Below are the 6374 trading days of historical prices for DHIL.
# | Exchange | Symbol | Date | Open | High | Low | Close | 6374 | NASDAQ | DHIL | Wed, Mar 6, 2024 | 153.27 | 153.73 | 151.46 | 153.73 | 6373 | NASDAQ | DHIL | Tue, Mar 5, 2024 | 154.70 | 156.60 | 151.90 | 152.10 | 6372 | NASDAQ | DHIL | Mon, Mar 4, 2024 | 153.02 | 155.72 | 152.60 | 153.19 | 6371 | NASDAQ | DHIL | Fri, Mar 1, 2024 | 145.00 | 152.45 | 144.63 | 151.80 | 6370 | NASDAQ | DHIL | Thu, Feb 29, 2024 | 148.59 | 150.77 | 144.35 | 144.68 | 6369 | NASDAQ | DHIL | Wed, Feb 28, 2024 | 146.50 | 147.30 | 146.50 | 147.22 | 6368 | NASDAQ | DHIL | Tue, Feb 27, 2024 | 150.00 | 150.37 | 145.34 | 146.70 | 6367 | NASDAQ | DHIL | Mon, Feb 26, 2024 | 148.40 | 150.06 | 147.33 | 150.06 | 6366 | NASDAQ | DHIL | Fri, Feb 23, 2024 | 150.66 | 150.66 | 148.72 | 149.81 | 6365 | NASDAQ | DHIL | Thu, Feb 22, 2024 | 149.31 | 150.12 | 146.28 | 147.99 | 6364 | NASDAQ | DHIL | Wed, Feb 21, 2024 | 151.54 | 153.39 | 148.18 | 148.18 | 6363 | NASDAQ | DHIL | Tue, Feb 20, 2024 | 151.79 | 152.37 | 150.08 | 150.70 | 6362 | NASDAQ | DHIL | Fri, Feb 16, 2024 | 155.63 | 155.63 | 152.95 | 153.49 | 6361 | NASDAQ | DHIL | Thu, Feb 15, 2024 | 155.85 | 156.90 | 151.52 | 154.90 | 6360 | NASDAQ | DHIL | Wed, Feb 14, 2024 | 152.80 | 156.52 | 151.78 | 155.35 | 6359 | NASDAQ | DHIL | Tue, Feb 13, 2024 | 162.42 | 162.42 | 151.15 | 151.56 | 6358 | NASDAQ | DHIL | Mon, Feb 12, 2024 | 161.75 | 165.50 | 161.75 | 165.21 | 6357 | NASDAQ | DHIL | Fri, Feb 9, 2024 | 160.00 | 162.30 | 160.00 | 160.21 | 6356 | NASDAQ | DHIL | Thu, Feb 8, 2024 | 155.34 | 159.49 | 151.25 | 159.49 | 6355 | NASDAQ | DHIL | Wed, Feb 7, 2024 | 156.21 | 159.14 | 156.04 | 156.78 | 6354 | NASDAQ | DHIL | Tue, Feb 6, 2024 | 154.43 | 156.48 | 154.16 | 155.74 | 6353 | NASDAQ | DHIL | Mon, Feb 5, 2024 | 151.11 | 154.87 | 151.11 | 154.87 | 6352 | NASDAQ | DHIL | Fri, Feb 2, 2024 | 156.91 | 157.72 | 153.06 | 154.66 | 6351 | NASDAQ | DHIL | Thu, Feb 1, 2024 | 159.00 | 161.72 | 157.60 | 158.59 | 6350 | NASDAQ | DHIL | Wed, Jan 31, 2024 | 163.39 | 163.40 | 159.53 | 159.53 | 6349 | NASDAQ | DHIL | Tue, Jan 30, 2024 | 166.68 | 166.68 | 164.03 | 164.60 | 6348 | NASDAQ | DHIL | Mon, Jan 29, 2024 | 163.33 | 166.20 | 161.36 | 166.00 | 6347 | NASDAQ | DHIL | Fri, Jan 26, 2024 | 165.10 | 165.10 | 161.77 | 162.99 | 6346 | NASDAQ | DHIL | Thu, Jan 25, 2024 | 164.21 | 166.53 | 164.21 | 166.53 | 6345 | NASDAQ | DHIL | Wed, Jan 24, 2024 | 160.09 | 163.58 | 160.09 | 163.12 | 6344 | NASDAQ | DHIL | Tue, Jan 23, 2024 | 163.08 | 163.50 | 161.17 | 162.00 | 6343 | NASDAQ | DHIL | Mon, Jan 22, 2024 | 160.95 | 163.13 | 160.95 | 163.13 | 6342 | NASDAQ | DHIL | Fri, Jan 19, 2024 | 160.73 | 161.85 | 159.30 | 160.72 | 6341 | NASDAQ | DHIL | Thu, Jan 18, 2024 | 161.10 | 163.06 | 159.05 | 159.66 | 6340 | NASDAQ | DHIL | Wed, Jan 17, 2024 | 159.14 | 161.99 | 159.07 | 161.00 | 6339 | NASDAQ | DHIL | Tue, Jan 16, 2024 | 158.25 | 160.45 | 158.25 | 159.00 | 6338 | NASDAQ | DHIL | Fri, Jan 12, 2024 | 158.10 | 160.66 | 157.36 | 160.66 | 6337 | NASDAQ | DHIL | Thu, Jan 11, 2024 | 158.37 | 158.91 | 158.00 | 158.01 | 6336 | NASDAQ | DHIL | Wed, Jan 10, 2024 | 160.19 | 160.83 | 159.94 | 160.83 | 6335 | NASDAQ | DHIL | Tue, Jan 9, 2024 | 160.03 | 161.49 | 156.68 | 159.60 | 6334 | NASDAQ | DHIL | Mon, Jan 8, 2024 | 159.95 | 161.70 | 159.50 | 161.70 | 6333 | NASDAQ | DHIL | Fri, Jan 5, 2024 | 160.45 | 161.46 | 160.11 | 160.11 | 6332 | NASDAQ | DHIL | Thu, Jan 4, 2024 | 161.89 | 161.89 | 159.85 | 160.60 | 6331 | NASDAQ | DHIL | Wed, Jan 3, 2024 | 164.67 | 166.01 | 159.86 | 160.31 | 6330 | NASDAQ | DHIL | Tue, Jan 2, 2024 | 165.65 | 166.16 | 163.64 | 164.69 | 6329 | NASDAQ | DHIL | Fri, Dec 29, 2023 | 164.70 | 165.60 | 162.43 | 165.59 | 6328 | NASDAQ | DHIL | Thu, Dec 28, 2023 | 165.56 | 166.48 | 165.48 | 165.48 | 6327 | NASDAQ | DHIL | Wed, Dec 27, 2023 | 165.66 | 166.40 | 164.50 | 165.58 | 6326 | NASDAQ | DHIL | Tue, Dec 26, 2023 | 166.25 | 168.36 | 166.04 | 167.10 | 6325 | NASDAQ | DHIL | Fri, Dec 22, 2023 | 166.07 | 167.85 | 166.07 | 166.33 | 6324 | NASDAQ | DHIL | Thu, Dec 21, 2023 | 169.00 | 169.30 | 166.10 | 166.59 | 6323 | NASDAQ | DHIL | Wed, Dec 20, 2023 | 168.22 | 172.40 | 166.98 | 168.12 | 6322 | NASDAQ | DHIL | Tue, Dec 19, 2023 | 169.99 | 170.00 | 167.43 | 169.12 | 6321 | NASDAQ | DHIL | Mon, Dec 18, 2023 | 168.57 | 169.99 | 167.15 | 169.50 | 6320 | NASDAQ | DHIL | Fri, Dec 15, 2023 | 171.96 | 173.98 | 167.00 | 167.00 | 6319 | NASDAQ | DHIL | Thu, Dec 14, 2023 | 172.00 | 173.50 | 171.24 | 171.90 | 6318 | NASDAQ | DHIL | Wed, Dec 13, 2023 | 166.02 | 171.99 | 164.10 | 171.99 | 6317 | NASDAQ | DHIL | Tue, Dec 12, 2023 | 164.51 | 166.88 | 163.68 | 166.51 | 6316 | NASDAQ | DHIL | Mon, Dec 11, 2023 | 166.05 | 166.05 | 165.03 | 165.03 | 6315 | NASDAQ | DHIL | Fri, Dec 8, 2023 | 163.70 | 166.39 | 163.55 | 164.40 | 6314 | NASDAQ | DHIL | Thu, Dec 7, 2023 | 165.00 | 165.00 | 163.88 | 164.20 | 6313 | NASDAQ | DHIL | Wed, Dec 6, 2023 | 164.99 | 166.00 | 164.35 | 164.35 | 6312 | NASDAQ | DHIL | Tue, Dec 5, 2023 | 164.01 | 164.66 | 161.75 | 164.00 | 6311 | NASDAQ | DHIL | Mon, Dec 4, 2023 | 161.89 | 165.74 | 161.89 | 165.10 | 6310 | NASDAQ | DHIL | Fri, Dec 1, 2023 | 162.55 | 162.55 | 161.53 | 161.53 | 6309 | NASDAQ | DHIL | Thu, Nov 30, 2023 | 160.44 | 162.80 | 159.80 | 160.59 | 6308 | NASDAQ | DHIL | Wed, Nov 29, 2023 | 160.01 | 160.69 | 159.49 | 160.41 | 6307 | NASDAQ | DHIL | Tue, Nov 28, 2023 | 157.27 | 161.00 | 157.27 | 158.11 | 6306 | NASDAQ | DHIL | Mon, Nov 27, 2023 | 160.61 | 162.78 | 157.93 | 158.03 | 6305 | NASDAQ | DHIL | Fri, Nov 24, 2023 | 159.14 | 161.42 | 159.14 | 161.42 | 6304 | NASDAQ | DHIL | Wed, Nov 22, 2023 | 159.25 | 162.00 | 159.25 | 160.07 | 6303 | NASDAQ | DHIL | Tue, Nov 21, 2023 | 160.94 | 164.47 | 160.70 | 162.03 | 6302 | NASDAQ | DHIL | Mon, Nov 20, 2023 | 159.67 | 163.96 | 159.67 | 161.72 | 6301 | NASDAQ | DHIL | Fri, Nov 17, 2023 | 162.90 | 162.90 | 159.36 | 160.10 | 6300 | NASDAQ | DHIL | Thu, Nov 16, 2023 | 161.61 | 161.61 | 160.48 | 161.27 | 6299 | NASDAQ | DHIL | Wed, Nov 15, 2023 | 165.00 | 166.61 | 165.00 | 165.65 | 6298 | NASDAQ | DHIL | Tue, Nov 14, 2023 | 161.26 | 165.57 | 161.26 | 165.57 | 6297 | NASDAQ | DHIL | Mon, Nov 13, 2023 | 157.80 | 159.30 | 157.30 | 158.33 | 6296 | NASDAQ | DHIL | Fri, Nov 10, 2023 | 158.78 | 160.33 | 158.40 | 160.13 | 6295 | NASDAQ | DHIL | Thu, Nov 9, 2023 | 156.39 | 160.00 | 156.00 | 159.39 | 6294 | NASDAQ | DHIL | Wed, Nov 8, 2023 | 156.00 | 160.00 | 155.91 | 157.39 | 6293 | NASDAQ | DHIL | Tue, Nov 7, 2023 | 155.40 | 157.48 | 155.40 | 157.46 | 6292 | NASDAQ | DHIL | Mon, Nov 6, 2023 | 152.83 | 156.97 | 152.01 | 156.40 | 6291 | NASDAQ | DHIL | Fri, Nov 3, 2023 | 152.35 | 154.39 | 151.00 | 152.41 | 6290 | NASDAQ | DHIL | Thu, Nov 2, 2023 | 149.48 | 152.57 | 149.48 | 152.32 | 6289 | NASDAQ | DHIL | Wed, Nov 1, 2023 | 153.01 | 153.69 | 145.86 | 147.81 | 6288 | NASDAQ | DHIL | Tue, Oct 31, 2023 | 156.90 | 157.10 | 155.50 | 157.10 | 6287 | NASDAQ | DHIL | Mon, Oct 30, 2023 | 154.16 | 155.97 | 154.12 | 155.94 | 6286 | NASDAQ | DHIL | Fri, Oct 27, 2023 | 151.86 | 154.30 | 150.01 | 152.30 | 6285 | NASDAQ | DHIL | Thu, Oct 26, 2023 | 152.80 | 156.00 | 152.23 | 153.25 | 6284 | NASDAQ | DHIL | Wed, Oct 25, 2023 | 151.03 | 154.00 | 149.54 | 151.94 | 6283 | NASDAQ | DHIL | Tue, Oct 24, 2023 | 152.36 | 153.50 | 152.17 | 152.97 | 6282 | NASDAQ | DHIL | Mon, Oct 23, 2023 | 157.00 | 159.99 | 153.56 | 153.56 | 6281 | NASDAQ | DHIL | Fri, Oct 20, 2023 | 161.57 | 161.57 | 158.20 | 158.50 | 6280 | NASDAQ | DHIL | Thu, Oct 19, 2023 | 160.63 | 161.19 | 158.96 | 160.32 | 6279 | NASDAQ | DHIL | Wed, Oct 18, 2023 | 163.94 | 164.68 | 161.30 | 161.30 | 6278 | NASDAQ | DHIL | Tue, Oct 17, 2023 | 162.90 | 165.98 | 162.90 | 164.39 | 6277 | NASDAQ | DHIL | Mon, Oct 16, 2023 | 162.41 | 163.30 | 162.40 | 162.40 | 6276 | NASDAQ | DHIL | Fri, Oct 13, 2023 | 162.09 | 162.09 | 158.36 | 160.53 | 6275 | NASDAQ | DHIL | Thu, Oct 12, 2023 | 160.90 | 161.67 | 160.90 | 161.67 | 6274 | NASDAQ | DHIL | Wed, Oct 11, 2023 | 161.20 | 165.00 | 159.46 | 164.30 | 6273 | NASDAQ | DHIL | Tue, Oct 10, 2023 | 165.61 | 167.47 | 161.00 | 161.30 | 6272 | NASDAQ | DHIL | Mon, Oct 9, 2023 | 168.51 | 168.51 | 165.03 | 165.03 | 6271 | NASDAQ | DHIL | Fri, Oct 6, 2023 | 167.55 | 169.00 | 166.90 | 167.35 | 6270 | NASDAQ | DHIL | Thu, Oct 5, 2023 | 166.89 | 166.89 | 166.89 | 166.89 | 6269 | NASDAQ | DHIL | Wed, Oct 4, 2023 | 164.75 | 168.00 | 164.75 | 167.09 | 6268 | NASDAQ | DHIL | Tue, Oct 3, 2023 | 168.60 | 169.00 | 165.96 | 165.96 | 6267 | NASDAQ | DHIL | Mon, Oct 2, 2023 | 169.19 | 169.74 | 166.41 | 168.80 | 6266 | NASDAQ | DHIL | Fri, Sep 29, 2023 | 168.34 | 170.34 | 166.30 | 168.57 | 6265 | NASDAQ | DHIL | Thu, Sep 28, 2023 | 166.97 | 169.97 | 166.00 | 166.98 | 6264 | NASDAQ | DHIL | Wed, Sep 27, 2023 | 162.11 | 165.71 | 162.11 | 165.50 | 6263 | NASDAQ | DHIL | Tue, Sep 26, 2023 | 159.73 | 163.79 | 159.73 | 162.97 | 6262 | NASDAQ | DHIL | Mon, Sep 25, 2023 | 161.15 | 163.55 | 160.38 | 163.20 | 6261 | NASDAQ | DHIL | Fri, Sep 22, 2023 | 161.00 | 167.36 | 161.00 | 162.13 | 6260 | NASDAQ | DHIL | Thu, Sep 21, 2023 | 160.52 | 164.22 | 160.52 | 163.83 | 6259 | NASDAQ | DHIL | Wed, Sep 20, 2023 | 164.21 | 164.21 | 161.17 | 161.40 | 6258 | NASDAQ | DHIL | Tue, Sep 19, 2023 | 164.54 | 164.54 | 163.01 | 163.01 | 6257 | NASDAQ | DHIL | Mon, Sep 18, 2023 | 165.58 | 166.00 | 163.74 | 165.69 | 6256 | NASDAQ | DHIL | Fri, Sep 15, 2023 | 166.28 | 166.28 | 163.29 | 163.52 | 6255 | NASDAQ | DHIL | Thu, Sep 14, 2023 | 163.69 | 166.70 | 163.69 | 166.70 | 6254 | NASDAQ | DHIL | Wed, Sep 13, 2023 | 163.70 | 163.83 | 163.54 | 163.83 | 6253 | NASDAQ | DHIL | Tue, Sep 12, 2023 | 163.93 | 166.08 | 163.93 | 166.03 | 6252 | NASDAQ | DHIL | Mon, Sep 11, 2023 | 163.79 | 163.79 | 163.79 | 163.79 | 6251 | NASDAQ | DHIL | Fri, Sep 8, 2023 | 167.18 | 167.20 | 166.41 | 166.41 | 6250 | NASDAQ | DHIL | Thu, Sep 7, 2023 | 168.31 | 168.87 | 167.60 | 167.60 | 6249 | NASDAQ | DHIL | Wed, Sep 6, 2023 | 168.75 | 170.00 | 167.80 | 170.00 | 6248 | NASDAQ | DHIL | Tue, Sep 5, 2023 | 169.90 | 169.90 | 168.37 | 168.62 | 6247 | NASDAQ | DHIL | Fri, Sep 1, 2023 | 169.15 | 171.56 | 169.15 | 170.84 | 6246 | NASDAQ | DHIL | Thu, Aug 31, 2023 | 170.12 | 171.28 | 168.33 | 168.76 | 6245 | NASDAQ | DHIL | Wed, Aug 30, 2023 | 172.22 | 172.30 | 169.51 | 169.89 | 6244 | NASDAQ | DHIL | Tue, Aug 29, 2023 | 173.49 | 173.68 | 172.05 | 173.68 | 6243 | NASDAQ | DHIL | Mon, Aug 28, 2023 | 171.47 | 171.76 | 170.80 | 171.52 | 6242 | NASDAQ | DHIL | Fri, Aug 25, 2023 | 172.79 | 172.79 | 169.76 | 170.30 | 6241 | NASDAQ | DHIL | Thu, Aug 24, 2023 | 169.79 | 170.10 | 169.31 | 169.75 | 6240 | NASDAQ | DHIL | Wed, Aug 23, 2023 | 169.50 | 171.41 | 169.50 | 171.20 | 6239 | NASDAQ | DHIL | Tue, Aug 22, 2023 | 172.07 | 172.07 | 169.79 | 169.79 | 6238 | NASDAQ | DHIL | Mon, Aug 21, 2023 | 173.32 | 173.50 | 170.52 | 171.00 | 6237 | NASDAQ | DHIL | Fri, Aug 18, 2023 | 171.32 | 175.54 | 171.32 | 172.56 | 6236 | NASDAQ | DHIL | Thu, Aug 17, 2023 | 172.00 | 173.98 | 171.50 | 172.64 | 6235 | NASDAQ | DHIL | Wed, Aug 16, 2023 | 171.55 | 175.60 | 171.55 | 172.30 | 6234 | NASDAQ | DHIL | Tue, Aug 15, 2023 | 168.39 | 171.92 | 165.69 | 171.02 | 6233 | NASDAQ | DHIL | Mon, Aug 14, 2023 | 168.12 | 170.28 | 168.12 | 170.28 | 6232 | NASDAQ | DHIL | Fri, Aug 11, 2023 | 172.42 | 172.55 | 171.43 | 172.32 | 6231 | NASDAQ | DHIL | Thu, Aug 10, 2023 | 174.69 | 175.00 | 171.01 | 171.40 | 6230 | NASDAQ | DHIL | Wed, Aug 9, 2023 | 173.38 | 175.75 | 171.99 | 173.30 | 6229 | NASDAQ | DHIL | Tue, Aug 8, 2023 | 176.86 | 176.86 | 174.45 | 176.00 | 6228 | NASDAQ | DHIL | Mon, Aug 7, 2023 | 178.07 | 180.00 | 176.50 | 178.26 | 6227 | NASDAQ | DHIL | Fri, Aug 4, 2023 | 176.99 | 179.00 | 175.28 | 176.01 | 6226 | NASDAQ | DHIL | Thu, Aug 3, 2023 | 178.99 | 180.08 | 178.45 | 179.59 | 6225 | NASDAQ | DHIL | Wed, Aug 2, 2023 | 180.35 | 180.35 | 178.58 | 180.00 | 6224 | NASDAQ | DHIL | Tue, Aug 1, 2023 | 181.50 | 181.50 | 180.05 | 180.89 | 6223 | NASDAQ | DHIL | Mon, Jul 31, 2023 | 181.50 | 182.66 | 180.25 | 181.51 | 6222 | NASDAQ | DHIL | Fri, Jul 28, 2023 | 182.77 | 184.47 | 181.61 | 181.61 | 6221 | NASDAQ | DHIL | Thu, Jul 27, 2023 | 186.07 | 187.95 | 183.10 | 183.10 | 6220 | NASDAQ | DHIL | Wed, Jul 26, 2023 | 187.51 | 187.53 | 185.80 | 187.00 | 6219 | NASDAQ | DHIL | Tue, Jul 25, 2023 | 184.96 | 188.28 | 184.82 | 187.24 | 6218 | NASDAQ | DHIL | Mon, Jul 24, 2023 | 183.99 | 185.60 | 183.30 | 185.60 | 6217 | NASDAQ | DHIL | Fri, Jul 21, 2023 | 183.92 | 188.11 | 183.31 | 183.60 | 6216 | NASDAQ | DHIL | Thu, Jul 20, 2023 | 182.03 | 183.76 | 181.00 | 183.76 | 6215 | NASDAQ | DHIL | Wed, Jul 19, 2023 | 183.83 | 183.83 | 181.20 | 181.20 | 6214 | NASDAQ | DHIL | Tue, Jul 18, 2023 | 182.30 | 184.98 | 182.30 | 183.10 | 6213 | NASDAQ | DHIL | Mon, Jul 17, 2023 | 180.57 | 183.05 | 180.00 | 183.05 | 6212 | NASDAQ | DHIL | Fri, Jul 14, 2023 | 175.17 | 180.48 | 175.17 | 179.00 | 6211 | NASDAQ | DHIL | Thu, Jul 13, 2023 | 176.44 | 176.80 | 175.20 | 176.52 | 6210 | NASDAQ | DHIL | Wed, Jul 12, 2023 | 176.00 | 177.19 | 174.75 | 174.75 | 6209 | NASDAQ | DHIL | Tue, Jul 11, 2023 | 172.60 | 174.76 | 170.28 | 174.56 | 6208 | NASDAQ | DHIL | Mon, Jul 10, 2023 | 171.51 | 172.51 | 171.51 | 172.07 | 6207 | NASDAQ | DHIL | Fri, Jul 7, 2023 | 172.51 | 173.40 | 171.25 | 171.25 | 6206 | NASDAQ | DHIL | Thu, Jul 6, 2023 | 167.23 | 171.62 | 167.23 | 170.45 | 6205 | NASDAQ | DHIL | Wed, Jul 5, 2023 | 173.30 | 173.30 | 171.31 | 171.31 | 6204 | NASDAQ | DHIL | Mon, Jul 3, 2023 | 170.80 | 171.90 | 170.71 | 171.90 | 6203 | NASDAQ | DHIL | Fri, Jun 30, 2023 | 173.88 | 173.88 | 170.63 | 171.30 | 6202 | NASDAQ | DHIL | Thu, Jun 29, 2023 | 170.06 | 172.28 | 169.30 | 171.41 | 6201 | NASDAQ | DHIL | Wed, Jun 28, 2023 | 169.72 | 171.00 | 169.61 | 170.88 | 6200 | NASDAQ | DHIL | Tue, Jun 27, 2023 | 172.41 | 174.03 | 169.85 | 169.99 | 6199 | NASDAQ | DHIL | Mon, Jun 26, 2023 | 168.65 | 172.77 | 168.65 | 169.11 | 6198 | NASDAQ | DHIL | Fri, Jun 23, 2023 | 169.04 | 172.89 | 168.19 | 168.50 | 6197 | NASDAQ | DHIL | Thu, Jun 22, 2023 | 173.41 | 174.01 | 170.20 | 171.38 | 6196 | NASDAQ | DHIL | Wed, Jun 21, 2023 | 173.51 | 176.60 | 173.51 | 174.70 | 6195 | NASDAQ | DHIL | Tue, Jun 20, 2023 | 175.80 | 175.80 | 174.70 | 174.70 | 6194 | NASDAQ | DHIL | Fri, Jun 16, 2023 | 177.31 | 178.18 | 176.30 | 178.18 | 6193 | NASDAQ | DHIL | Thu, Jun 15, 2023 | 176.24 | 178.25 | 176.24 | 177.50 | 6192 | NASDAQ | DHIL | Wed, Jun 14, 2023 | 178.17 | 178.49 | 175.26 | 175.46 | 6191 | NASDAQ | DHIL | Tue, Jun 13, 2023 | 171.45 | 175.00 | 171.45 | 175.00 | 6190 | NASDAQ | DHIL | Mon, Jun 12, 2023 | 170.88 | 173.67 | 170.88 | 171.40 | 6189 | NASDAQ | DHIL | Fri, Jun 9, 2023 | 175.13 | 175.35 | 172.45 | 172.74 | 6188 | NASDAQ | DHIL | Thu, Jun 8, 2023 | 175.96 | 177.04 | 174.62 | 174.62 | 6187 | NASDAQ | DHIL | Wed, Jun 7, 2023 | 173.98 | 178.00 | 173.76 | 176.37 | 6186 | NASDAQ | DHIL | Tue, Jun 6, 2023 | 169.52 | 174.50 | 169.52 | 173.22 | 6185 | NASDAQ | DHIL | Mon, Jun 5, 2023 | 168.79 | 169.00 | 166.91 | 167.50 | 6184 | NASDAQ | DHIL | Fri, Jun 2, 2023 | 162.70 | 170.63 | 162.70 | 169.85 | 6183 | NASDAQ | DHIL | Thu, Jun 1, 2023 | 158.74 | 162.40 | 158.70 | 162.17 | 6182 | NASDAQ | DHIL | Wed, May 31, 2023 | 162.31 | 162.31 | 158.77 | 158.77 | 6181 | NASDAQ | DHIL | Tue, May 30, 2023 | 163.03 | 164.39 | 162.00 | 162.47 | 6180 | NASDAQ | DHIL | Fri, May 26, 2023 | 160.16 | 165.50 | 160.16 | 163.30 | 6179 | NASDAQ | DHIL | Thu, May 25, 2023 | 160.04 | 161.01 | 158.92 | 160.00 | 6178 | NASDAQ | DHIL | Wed, May 24, 2023 | 162.68 | 162.68 | 160.01 | 160.04 | 6177 | NASDAQ | DHIL | Tue, May 23, 2023 | 160.88 | 167.02 | 160.88 | 163.68 | 6176 | NASDAQ | DHIL | Mon, May 22, 2023 | 159.59 | 161.74 | 159.59 | 160.98 | 6175 | NASDAQ | DHIL | Fri, May 19, 2023 | 162.30 | 162.30 | 159.46 | 159.61 | 6174 | NASDAQ | DHIL | Thu, May 18, 2023 | 160.50 | 160.78 | 160.20 | 160.75 | 6173 | NASDAQ | DHIL | Wed, May 17, 2023 | 157.11 | 160.94 | 157.11 | 160.94 | 6172 | NASDAQ | DHIL | Tue, May 16, 2023 | 156.96 | 157.40 | 156.32 | 156.32 | 6171 | NASDAQ | DHIL | Mon, May 15, 2023 | 158.50 | 159.57 | 157.70 | 159.20 | 6170 | NASDAQ | DHIL | Fri, May 12, 2023 | 158.13 | 158.54 | 157.88 | 157.88 | 6169 | NASDAQ | DHIL | Thu, May 11, 2023 | 157.50 | 161.90 | 157.00 | 158.30 | 6168 | NASDAQ | DHIL | Wed, May 10, 2023 | 160.60 | 161.76 | 159.98 | 160.79 | 6167 | NASDAQ | DHIL | Tue, May 9, 2023 | 154.27 | 160.40 | 154.27 | 158.55 | 6166 | NASDAQ | DHIL | Mon, May 8, 2023 | 162.50 | 163.14 | 158.96 | 159.70 | 6165 | NASDAQ | DHIL | Fri, May 5, 2023 | 162.20 | 162.20 | 159.80 | 161.95 | 6164 | NASDAQ | DHIL | Thu, May 4, 2023 | 155.01 | 158.09 | 155.01 | 157.69 | 6163 | NASDAQ | DHIL | Wed, May 3, 2023 | 159.60 | 162.93 | 159.01 | 159.13 | 6162 | NASDAQ | DHIL | Tue, May 2, 2023 | 159.61 | 160.15 | 156.36 | 158.93 | 6161 | NASDAQ | DHIL | Mon, May 1, 2023 | 162.75 | 162.75 | 159.80 | 161.39 | 6160 | NASDAQ | DHIL | Fri, Apr 28, 2023 | 161.72 | 163.39 | 160.44 | 162.12 | 6159 | NASDAQ | DHIL | Thu, Apr 27, 2023 | 164.99 | 164.99 | 162.69 | 162.69 | 6158 | NASDAQ | DHIL | Wed, Apr 26, 2023 | 165.04 | 165.53 | 163.68 | 163.68 | 6157 | NASDAQ | DHIL | Tue, Apr 25, 2023 | 167.01 | 167.70 | 164.64 | 165.04 | 6156 | NASDAQ | DHIL | Mon, Apr 24, 2023 | 168.70 | 170.74 | 167.66 | 167.95 | 6155 | NASDAQ | DHIL | Fri, Apr 21, 2023 | 169.20 | 170.09 | 169.20 | 169.59 | 6154 | NASDAQ | DHIL | Thu, Apr 20, 2023 | 168.50 | 169.45 | 168.25 | 169.20 | 6153 | NASDAQ | DHIL | Wed, Apr 19, 2023 | 168.53 | 170.87 | 167.17 | 169.11 | 6152 | NASDAQ | DHIL | Tue, Apr 18, 2023 | 170.00 | 172.32 | 169.78 | 169.78 | 6151 | NASDAQ | DHIL | Mon, Apr 17, 2023 | 168.85 | 172.45 | 168.71 | 172.08 | 6150 | NASDAQ | DHIL | Fri, Apr 14, 2023 | 168.02 | 169.68 | 167.61 | 169.68 | 6149 | NASDAQ | DHIL | Thu, Apr 13, 2023 | 167.54 | 169.40 | 167.54 | 169.40 | 6148 | NASDAQ | DHIL | Wed, Apr 12, 2023 | 166.11 | 167.63 | 166.11 | 167.63 | 6147 | NASDAQ | DHIL | Tue, Apr 11, 2023 | 168.06 | 168.06 | 165.70 | 165.70 | 6146 | NASDAQ | DHIL | Mon, Apr 10, 2023 | 164.50 | 167.45 | 164.50 | 166.00 | 6145 | NASDAQ | DHIL | Thu, Apr 6, 2023 | 161.66 | 165.18 | 161.66 | 164.69 | 6144 | NASDAQ | DHIL | Wed, Apr 5, 2023 | 164.99 | 164.99 | 162.63 | 163.15 | 6143 | NASDAQ | DHIL | Tue, Apr 4, 2023 | 164.68 | 165.71 | 162.83 | 164.80 | 6142 | NASDAQ | DHIL | Mon, Apr 3, 2023 | 159.11 | 166.64 | 159.11 | 166.64 | 6141 | NASDAQ | DHIL | Fri, Mar 31, 2023 | 163.47 | 165.25 | 161.02 | 164.58 | 6140 | NASDAQ | DHIL | Thu, Mar 30, 2023 | 160.04 | 161.24 | 159.98 | 160.70 | 6139 | NASDAQ | DHIL | Wed, Mar 29, 2023 | 160.02 | 161.11 | 158.99 | 160.72 | 6138 | NASDAQ | DHIL | Tue, Mar 28, 2023 | 161.24 | 162.84 | 159.24 | 159.66 | 6137 | NASDAQ | DHIL | Mon, Mar 27, 2023 | 162.01 | 163.40 | 159.41 | 162.48 | 6136 | NASDAQ | DHIL | Fri, Mar 24, 2023 | 161.00 | 162.44 | 158.96 | 161.80 | 6135 | NASDAQ | DHIL | Thu, Mar 23, 2023 | 161.99 | 163.70 | 159.45 | 162.43 | 6134 | NASDAQ | DHIL | Wed, Mar 22, 2023 | 162.65 | 165.27 | 161.02 | 161.02 | 6133 | NASDAQ | DHIL | Tue, Mar 21, 2023 | 162.10 | 165.78 | 162.10 | 164.39 | 6132 | NASDAQ | DHIL | Mon, Mar 20, 2023 | 163.29 | 163.94 | 159.88 | 160.35 | 6131 | NASDAQ | DHIL | Fri, Mar 17, 2023 | 165.04 | 165.04 | 160.04 | 160.26 | 6130 | NASDAQ | DHIL | Thu, Mar 16, 2023 | 158.00 | 167.93 | 157.93 | 165.00 | 6129 | NASDAQ | DHIL | Wed, Mar 15, 2023 | 158.43 | 159.79 | 156.81 | 158.59 | 6128 | NASDAQ | DHIL | Tue, Mar 14, 2023 | 161.13 | 165.19 | 159.48 | 160.33 | 6127 | NASDAQ | DHIL | Mon, Mar 13, 2023 | 166.11 | 170.44 | 154.24 | 158.38 | 6126 | NASDAQ | DHIL | Fri, Mar 10, 2023 | 170.68 | 170.68 | 165.26 | 167.40 | 6125 | NASDAQ | DHIL | Thu, Mar 9, 2023 | 175.70 | 175.70 | 170.20 | 170.61 | 6124 | NASDAQ | DHIL | Wed, Mar 8, 2023 | 171.76 | 174.98 | 171.76 | 174.88 | 6123 | NASDAQ | DHIL | Tue, Mar 7, 2023 | 174.56 | 174.56 | 171.14 | 172.65 | 6122 | NASDAQ | DHIL | Mon, Mar 6, 2023 | 176.00 | 176.00 | 174.56 | 174.56 | 6121 | NASDAQ | DHIL | Fri, Mar 3, 2023 | 175.01 | 178.00 | 175.01 | 176.72 | 6120 | NASDAQ | DHIL | Thu, Mar 2, 2023 | 175.05 | 177.81 | 174.05 | 177.46 | 6119 | NASDAQ | DHIL | Wed, Mar 1, 2023 | 174.44 | 176.80 | 171.96 | 174.90 | 6118 | NASDAQ | DHIL | Tue, Feb 28, 2023 | 175.77 | 176.00 | 173.90 | 174.60 | 6117 | NASDAQ | DHIL | Mon, Feb 27, 2023 | 178.01 | 178.28 | 173.69 | 175.00 | 6116 | NASDAQ | DHIL | Fri, Feb 24, 2023 | 185.00 | 185.00 | 174.45 | 176.30 | 6115 | NASDAQ | DHIL | Thu, Feb 23, 2023 | 186.79 | 186.79 | 183.89 | 186.30 | 6114 | NASDAQ | DHIL | Wed, Feb 22, 2023 | 188.17 | 189.47 | 182.69 | 186.79 | 6113 | NASDAQ | DHIL | Tue, Feb 21, 2023 | 191.27 | 191.27 | 184.80 | 187.00 | 6112 | NASDAQ | DHIL | Fri, Feb 17, 2023 | 186.67 | 193.20 | 185.70 | 191.47 | 6111 | NASDAQ | DHIL | Thu, Feb 16, 2023 | 185.74 | 187.84 | 184.50 | 185.06 | 6110 | NASDAQ | DHIL | Wed, Feb 15, 2023 | 186.88 | 188.70 | 185.95 | 185.95 | 6109 | NASDAQ | DHIL | Tue, Feb 14, 2023 | 189.99 | 190.27 | 186.51 | 188.30 | 6108 | NASDAQ | DHIL | Mon, Feb 13, 2023 | 188.73 | 189.43 | 185.92 | 187.39 | 6107 | NASDAQ | DHIL | Fri, Feb 10, 2023 | 185.00 | 186.39 | 184.29 | 184.51 | 6106 | NASDAQ | DHIL | Thu, Feb 9, 2023 | 186.24 | 186.80 | 184.22 | 184.22 | 6105 | NASDAQ | DHIL | Wed, Feb 8, 2023 | 188.00 | 188.14 | 183.68 | 184.40 | 6104 | NASDAQ | DHIL | Tue, Feb 7, 2023 | 185.14 | 188.59 | 185.14 | 188.59 | 6103 | NASDAQ | DHIL | Mon, Feb 6, 2023 | 190.32 | 190.32 | 185.50 | 186.99 | 6102 | NASDAQ | DHIL | Fri, Feb 3, 2023 | 185.37 | 189.59 | 185.37 | 189.00 | 6101 | NASDAQ | DHIL | Thu, Feb 2, 2023 | 186.38 | 189.85 | 185.30 | 187.81 | 6100 | NASDAQ | DHIL | Wed, Feb 1, 2023 | 186.20 | 190.68 | 182.55 | 186.40 | 6099 | NASDAQ | DHIL | Tue, Jan 31, 2023 | 185.00 | 188.43 | 182.02 | 188.43 | 6098 | NASDAQ | DHIL | Mon, Jan 30, 2023 | 186.98 | 186.98 | 185.12 | 185.12 | 6097 | NASDAQ | DHIL | Fri, Jan 27, 2023 | 186.02 | 188.47 | 185.10 | 187.86 | 6096 | NASDAQ | DHIL | Thu, Jan 26, 2023 | 184.82 | 188.00 | 184.82 | 188.00 | 6095 | NASDAQ | DHIL | Wed, Jan 25, 2023 | 181.20 | 186.04 | 181.20 | 185.82 | 6094 | NASDAQ | DHIL | Tue, Jan 24, 2023 | 182.70 | 185.63 | 182.70 | 183.25 | 6093 | NASDAQ | DHIL | Mon, Jan 23, 2023 | 184.32 | 185.15 | 181.99 | 184.16 | 6092 | NASDAQ | DHIL | Fri, Jan 20, 2023 | 182.08 | 186.29 | 182.08 | 186.29 | 6091 | NASDAQ | DHIL | Thu, Jan 19, 2023 | 180.93 | 181.61 | 177.00 | 179.52 | 6090 | NASDAQ | DHIL | Wed, Jan 18, 2023 | 185.82 | 185.82 | 182.63 | 182.63 | 6089 | NASDAQ | DHIL | Tue, Jan 17, 2023 | 183.40 | 186.47 | 183.40 | 186.18 | 6088 | NASDAQ | DHIL | Fri, Jan 13, 2023 | 180.96 | 189.07 | 180.96 | 186.50 | 6087 | NASDAQ | DHIL | Thu, Jan 12, 2023 | 183.83 | 186.98 | 183.45 | 185.50 | 6086 | NASDAQ | DHIL | Wed, Jan 11, 2023 | 187.00 | 187.00 | 184.03 | 184.61 | 6085 | NASDAQ | DHIL | Tue, Jan 10, 2023 | 184.02 | 189.25 | 184.00 | 186.99 | 6084 | NASDAQ | DHIL | Mon, Jan 9, 2023 | 183.35 | 187.21 | 182.62 | 182.62 | 6083 | NASDAQ | DHIL | Fri, Jan 6, 2023 | 183.01 | 184.70 | 181.77 | 183.90 | 6082 | NASDAQ | DHIL | Thu, Jan 5, 2023 | 179.42 | 182.65 | 179.42 | 181.00 | 6081 | NASDAQ | DHIL | Wed, Jan 4, 2023 | 183.84 | 183.84 | 180.67 | 180.70 | 6080 | NASDAQ | DHIL | Tue, Jan 3, 2023 | 185.98 | 185.98 | 179.00 | 182.01 | 6079 | NASDAQ | DHIL | Fri, Dec 30, 2022 | 177.21 | 185.02 | 177.21 | 185.02 | 6078 | NASDAQ | DHIL | Thu, Dec 29, 2022 | 182.00 | 183.72 | 177.67 | 179.47 | 6077 | NASDAQ | DHIL | Wed, Dec 28, 2022 | 177.97 | 178.14 | 176.00 | 177.06 | 6076 | NASDAQ | DHIL | Tue, Dec 27, 2022 | 179.73 | 179.73 | 179.00 | 179.67 | 6075 | NASDAQ | DHIL | Fri, Dec 23, 2022 | 180.00 | 181.04 | 180.00 | 180.70 | 6074 | NASDAQ | DHIL | Thu, Dec 22, 2022 | 179.97 | 180.91 | 179.11 | 179.95 | 6073 | NASDAQ | DHIL | Wed, Dec 21, 2022 | 180.00 | 183.67 | 180.00 | 183.62 | 6072 | NASDAQ | DHIL | Tue, Dec 20, 2022 | 176.65 | 180.28 | 176.65 | 180.22 | 6071 | NASDAQ | DHIL | Mon, Dec 19, 2022 | 182.70 | 185.14 | 178.00 | 178.00 | 6070 | NASDAQ | DHIL | Fri, Dec 16, 2022 | 180.08 | 182.72 | 180.08 | 182.46 | 6069 | NASDAQ | DHIL | Thu, Dec 15, 2022 | 182.30 | 184.00 | 179.40 | 182.30 | 6068 | NASDAQ | DHIL | Wed, Dec 14, 2022 | 185.54 | 188.27 | 183.85 | 184.30 | 6067 | NASDAQ | DHIL | Tue, Dec 13, 2022 | 188.85 | 188.85 | 184.50 | 186.50 | 6066 | NASDAQ | DHIL | Mon, Dec 12, 2022 | 184.66 | 190.00 | 183.45 | 184.88 | 6065 | NASDAQ | DHIL | Fri, Dec 9, 2022 | 178.19 | 184.53 | 178.19 | 182.86 | 6064 | NASDAQ | DHIL | Thu, Dec 8, 2022 | 180.00 | 181.50 | 178.28 | 179.63 | 6063 | NASDAQ | DHIL | Wed, Dec 7, 2022 | 180.70 | 181.40 | 177.92 | 177.92 | 6062 | NASDAQ | DHIL | Tue, Dec 6, 2022 | 178.99 | 182.03 | 176.04 | 178.00 | 6061 | NASDAQ | DHIL | Mon, Dec 5, 2022 | 179.20 | 179.20 | 175.60 | 177.37 | 6060 | NASDAQ | DHIL | Fri, Dec 2, 2022 | 177.00 | 180.33 | 177.00 | 180.33 | 6059 | NASDAQ | DHIL | Thu, Dec 1, 2022 | 176.06 | 179.49 | 174.76 | 178.73 | 6058 | NASDAQ | DHIL | Wed, Nov 30, 2022 | 175.18 | 178.00 | 173.63 | 177.96 | 6057 | NASDAQ | DHIL | Tue, Nov 29, 2022 | 175.42 | 176.73 | 174.22 | 176.40 | 6056 | NASDAQ | DHIL | Mon, Nov 28, 2022 | 182.54 | 182.71 | 176.72 | 177.48 | 6055 | NASDAQ | DHIL | Fri, Nov 25, 2022 | 184.51 | 185.09 | 183.96 | 184.00 | 6054 | NASDAQ | DHIL | Wed, Nov 23, 2022 | 190.00 | 190.00 | 180.37 | 183.73 | 6053 | NASDAQ | DHIL | Tue, Nov 22, 2022 | 193.50 | 196.00 | 188.96 | 195.99 | 6052 | NASDAQ | DHIL | Mon, Nov 21, 2022 | 185.28 | 191.85 | 184.49 | 191.64 | 6051 | NASDAQ | DHIL | Fri, Nov 18, 2022 | 183.00 | 187.75 | 182.74 | 184.99 | 6050 | NASDAQ | DHIL | Thu, Nov 17, 2022 | 183.37 | 183.50 | 181.85 | 182.48 | 6049 | NASDAQ | DHIL | Wed, Nov 16, 2022 | 180.97 | 183.28 | 180.97 | 181.37 | 6048 | NASDAQ | DHIL | Tue, Nov 15, 2022 | 182.50 | 183.59 | 181.52 | 181.61 | 6047 | NASDAQ | DHIL | Mon, Nov 14, 2022 | 185.25 | 185.25 | 177.40 | 181.96 | 6046 | NASDAQ | DHIL | Fri, Nov 11, 2022 | 180.98 | 180.98 | 178.08 | 178.95 | 6045 | NASDAQ | DHIL | Thu, Nov 10, 2022 | 178.25 | 182.59 | 176.42 | 180.98 | 6044 | NASDAQ | DHIL | Wed, Nov 9, 2022 | 175.95 | 177.00 | 175.00 | 175.24 | 6043 | NASDAQ | DHIL | Tue, Nov 8, 2022 | 180.37 | 182.75 | 177.26 | 177.26 | 6042 | NASDAQ | DHIL | Mon, Nov 7, 2022 | 181.84 | 184.50 | 180.62 | 180.62 | 6041 | NASDAQ | DHIL | Fri, Nov 4, 2022 | 179.00 | 183.00 | 177.00 | 183.00 | 6040 | NASDAQ | DHIL | Thu, Nov 3, 2022 | 174.50 | 177.15 | 173.50 | 176.52 | 6039 | NASDAQ | DHIL | Wed, Nov 2, 2022 | 177.28 | 180.46 | 176.87 | 177.50 | 6038 | NASDAQ | DHIL | Tue, Nov 1, 2022 | 182.94 | 182.94 | 177.27 | 177.27 | 6037 | NASDAQ | DHIL | Mon, Oct 31, 2022 | 179.48 | 181.17 | 177.50 | 179.95 | 6036 | NASDAQ | DHIL | Fri, Oct 28, 2022 | 179.60 | 182.95 | 177.01 | 181.01 | 6035 | NASDAQ | DHIL | Thu, Oct 27, 2022 | 182.00 | 186.64 | 175.56 | 178.60 | 6034 | NASDAQ | DHIL | Wed, Oct 26, 2022 | 180.00 | 182.52 | 178.99 | 182.52 | 6033 | NASDAQ | DHIL | Tue, Oct 25, 2022 | 177.00 | 180.55 | 177.00 | 180.55 | 6032 | NASDAQ | DHIL | Mon, Oct 24, 2022 | 175.62 | 176.22 | 172.61 | 173.80 | 6031 | NASDAQ | DHIL | Fri, Oct 21, 2022 | 170.48 | 176.09 | 170.36 | 176.09 | 6030 | NASDAQ | DHIL | Thu, Oct 20, 2022 | 174.28 | 174.28 | 169.02 | 169.52 | 6029 | NASDAQ | DHIL | Wed, Oct 19, 2022 | 170.00 | 173.60 | 170.00 | 173.01 | 6028 | NASDAQ | DHIL | Tue, Oct 18, 2022 | 167.02 | 168.24 | 166.55 | 168.00 | 6027 | NASDAQ | DHIL | Mon, Oct 17, 2022 | 165.81 | 166.98 | 165.81 | 166.66 | 6026 | NASDAQ | DHIL | Fri, Oct 14, 2022 | 164.75 | 164.98 | 164.08 | 164.77 | 6025 | NASDAQ | DHIL | Thu, Oct 13, 2022 | 164.88 | 170.31 | 164.87 | 167.99 | 6024 | NASDAQ | DHIL | Wed, Oct 12, 2022 | 166.28 | 166.28 | 161.87 | 162.16 | 6023 | NASDAQ | DHIL | Tue, Oct 11, 2022 | 163.00 | 166.14 | 163.00 | 165.73 | 6022 | NASDAQ | DHIL | Mon, Oct 10, 2022 | 162.79 | 164.24 | 161.97 | 162.75 | 6021 | NASDAQ | DHIL | Fri, Oct 7, 2022 | 160.32 | 161.99 | 160.00 | 161.51 | 6020 | NASDAQ | DHIL | Thu, Oct 6, 2022 | 162.01 | 163.98 | 161.12 | 163.98 | 6019 | NASDAQ | DHIL | Wed, Oct 5, 2022 | 167.68 | 167.68 | 161.31 | 162.00 | 6018 | NASDAQ | DHIL | Tue, Oct 4, 2022 | 166.11 | 170.69 | 166.11 | 169.83 | 6017 | NASDAQ | DHIL | Mon, Oct 3, 2022 | 165.64 | 167.46 | 164.78 | 165.40 | 6016 | NASDAQ | DHIL | Fri, Sep 30, 2022 | 165.97 | 167.42 | 164.64 | 165.00 | 6015 | NASDAQ | DHIL | Thu, Sep 29, 2022 | 165.34 | 165.34 | 163.57 | 164.39 | 6014 | NASDAQ | DHIL | Wed, Sep 28, 2022 | 162.67 | 170.45 | 162.67 | 167.16 | 6013 | NASDAQ | DHIL | Tue, Sep 27, 2022 | 167.75 | 168.00 | 163.07 | 163.40 | 6012 | NASDAQ | DHIL | Mon, Sep 26, 2022 | 167.00 | 169.71 | 167.00 | 167.41 | 6011 | NASDAQ | DHIL | Fri, Sep 23, 2022 | 166.71 | 168.66 | 166.40 | 167.46 | 6010 | NASDAQ | DHIL | Thu, Sep 22, 2022 | 165.70 | 169.76 | 164.45 | 168.38 | 6009 | NASDAQ | DHIL | Wed, Sep 21, 2022 | 171.46 | 171.46 | 167.17 | 167.30 | 6008 | NASDAQ | DHIL | Tue, Sep 20, 2022 | 170.76 | 173.09 | 169.12 | 169.12 | 6007 | NASDAQ | DHIL | Mon, Sep 19, 2022 | 176.23 | 177.21 | 172.88 | 173.94 | 6006 | NASDAQ | DHIL | Fri, Sep 16, 2022 | 170.45 | 177.22 | 168.24 | 177.22 | 6005 | NASDAQ | DHIL | Thu, Sep 15, 2022 | 171.88 | 171.88 | 169.42 | 170.99 | 6004 | NASDAQ | DHIL | Wed, Sep 14, 2022 | 171.99 | 173.58 | 171.00 | 172.65 | 6003 | NASDAQ | DHIL | Tue, Sep 13, 2022 | 175.83 | 175.83 | 169.18 | 171.14 | 6002 | NASDAQ | DHIL | Mon, Sep 12, 2022 | 176.70 | 178.07 | 176.70 | 178.07 | 6001 | NASDAQ | DHIL | Fri, Sep 9, 2022 | 178.48 | 180.00 | 176.62 | 177.64 | 6000 | NASDAQ | DHIL | Thu, Sep 8, 2022 | 178.50 | 180.11 | 178.50 | 179.78 | 5999 | NASDAQ | DHIL | Wed, Sep 7, 2022 | 175.45 | 179.58 | 174.65 | 179.00 | 5998 | NASDAQ | DHIL | Tue, Sep 6, 2022 | 172.80 | 175.43 | 172.80 | 174.15 | 5997 | NASDAQ | DHIL | Fri, Sep 2, 2022 | 173.00 | 178.45 | 172.68 | 172.68 | 5996 | NASDAQ | DHIL | Thu, Sep 1, 2022 | 169.12 | 173.44 | 169.12 | 172.26 | 5995 | NASDAQ | DHIL | Wed, Aug 31, 2022 | 171.22 | 172.09 | 171.05 | 171.05 | 5994 | NASDAQ | DHIL | Tue, Aug 30, 2022 | 174.35 | 174.35 | 172.45 | 172.58 | 5993 | NASDAQ | DHIL | Mon, Aug 29, 2022 | 170.50 | 172.95 | 170.00 | 172.83 | 5992 | NASDAQ | DHIL | Fri, Aug 26, 2022 | 170.90 | 172.15 | 170.50 | 171.24 | 5991 | NASDAQ | DHIL | Thu, Aug 25, 2022 | 170.00 | 175.58 | 170.00 | 175.58 | 5990 | NASDAQ | DHIL | Wed, Aug 24, 2022 | 170.99 | 171.30 | 166.84 | 170.00 | 5989 | NASDAQ | DHIL | Tue, Aug 23, 2022 | 170.63 | 171.99 | 169.08 | 170.75 | 5988 | NASDAQ | DHIL | Mon, Aug 22, 2022 | 172.70 | 172.70 | 170.14 | 170.20 | 5987 | NASDAQ | DHIL | Fri, Aug 19, 2022 | 178.43 | 178.43 | 173.00 | 173.30 | 5986 | NASDAQ | DHIL | Thu, Aug 18, 2022 | 178.84 | 180.52 | 178.84 | 180.40 | 5985 | NASDAQ | DHIL | Wed, Aug 17, 2022 | 177.81 | 180.50 | 177.81 | 179.50 | 5984 | NASDAQ | DHIL | Tue, Aug 16, 2022 | 181.81 | 183.00 | 180.40 | 181.01 | 5983 | NASDAQ | DHIL | Mon, Aug 15, 2022 | 183.71 | 184.17 | 179.93 | 183.35 | 5982 | NASDAQ | DHIL | Fri, Aug 12, 2022 | 179.08 | 183.98 | 179.08 | 183.12 | 5981 | NASDAQ | DHIL | Thu, Aug 11, 2022 | 183.71 | 183.71 | 179.81 | 181.00 | 5980 | NASDAQ | DHIL | Wed, Aug 10, 2022 | 179.06 | 182.00 | 179.06 | 181.84 | 5979 | NASDAQ | DHIL | Tue, Aug 9, 2022 | 175.00 | 179.10 | 174.75 | 179.10 | 5978 | NASDAQ | DHIL | Mon, Aug 8, 2022 | 177.03 | 178.50 | 175.00 | 177.00 | 5977 | NASDAQ | DHIL | Fri, Aug 5, 2022 | 175.08 | 177.50 | 175.08 | 176.74 | 5976 | NASDAQ | DHIL | Thu, Aug 4, 2022 | 186.84 | 186.84 | 179.92 | 181.57 | 5975 | NASDAQ | DHIL | Wed, Aug 3, 2022 | 185.82 | 192.05 | 185.82 | 188.35 | 5974 | NASDAQ | DHIL | Tue, Aug 2, 2022 | 189.00 | 190.73 | 188.27 | 188.27 | 5973 | NASDAQ | DHIL | Mon, Aug 1, 2022 | 192.26 | 192.84 | 190.60 | 190.65 | 5972 | NASDAQ | DHIL | Fri, Jul 29, 2022 | 193.07 | 193.07 | 191.17 | 191.17 | 5971 | NASDAQ | DHIL | Thu, Jul 28, 2022 | 195.70 | 197.00 | 193.00 | 195.89 | 5970 | NASDAQ | DHIL | Wed, Jul 27, 2022 | 192.95 | 196.29 | 190.88 | 196.00 | 5969 | NASDAQ | DHIL | Tue, Jul 26, 2022 | 187.82 | 194.70 | 187.82 | 193.70 | 5968 | NASDAQ | DHIL | Mon, Jul 25, 2022 | 191.86 | 194.32 | 186.83 | 186.83 | 5967 | NASDAQ | DHIL | Fri, Jul 22, 2022 | 190.34 | 190.44 | 186.84 | 187.20 | 5966 | NASDAQ | DHIL | Thu, Jul 21, 2022 | 186.95 | 189.78 | 185.50 | 189.35 | 5965 | NASDAQ | DHIL | Wed, Jul 20, 2022 | 182.58 | 188.23 | 182.58 | 187.32 | 5964 | NASDAQ | DHIL | Tue, Jul 19, 2022 | 177.07 | 187.41 | 177.07 | 186.27 | 5963 | NASDAQ | DHIL | Mon, Jul 18, 2022 | 179.19 | 179.19 | 177.92 | 178.26 | 5962 | NASDAQ | DHIL | Fri, Jul 15, 2022 | 176.91 | 181.22 | 175.97 | 179.66 | 5961 | NASDAQ | DHIL | Thu, Jul 14, 2022 | 173.89 | 174.45 | 170.98 | 174.28 | 5960 | NASDAQ | DHIL | Wed, Jul 13, 2022 | 172.00 | 173.00 | 172.00 | 173.00 | 5959 | NASDAQ | DHIL | Tue, Jul 12, 2022 | 170.18 | 177.31 | 170.18 | 174.68 | 5958 | NASDAQ | DHIL | Mon, Jul 11, 2022 | 176.64 | 176.64 | 169.45 | 170.18 | 5957 | NASDAQ | DHIL | Fri, Jul 8, 2022 | 175.86 | 177.28 | 172.69 | 176.22 | 5956 | NASDAQ | DHIL | Thu, Jul 7, 2022 | 177.45 | 177.45 | 176.80 | 176.80 | 5955 | NASDAQ | DHIL | Wed, Jul 6, 2022 | 175.07 | 178.15 | 175.07 | 177.30 | 5954 | NASDAQ | DHIL | Tue, Jul 5, 2022 | 174.94 | 176.78 | 171.94 | 176.64 | 5953 | NASDAQ | DHIL | Fri, Jul 1, 2022 | 172.33 | 177.50 | 172.00 | 175.87 | 5952 | NASDAQ | DHIL | Thu, Jun 30, 2022 | 171.89 | 173.64 | 171.76 | 173.64 | 5951 | NASDAQ | DHIL | Wed, Jun 29, 2022 | 173.90 | 174.10 | 173.44 | 174.10 | 5950 | NASDAQ | DHIL | Tue, Jun 28, 2022 | 176.00 | 177.19 | 175.40 | 175.40 | 5949 | NASDAQ | DHIL | Mon, Jun 27, 2022 | 176.17 | 180.00 | 174.48 | 177.40 | 5948 | NASDAQ | DHIL | Fri, Jun 24, 2022 | 170.31 | 178.58 | 169.88 | 176.30 | 5947 | NASDAQ | DHIL | Thu, Jun 23, 2022 | 166.55 | 168.80 | 166.55 | 167.30 | 5946 | NASDAQ | DHIL | Wed, Jun 22, 2022 | 163.90 | 167.34 | 163.90 | 166.54 | 5945 | NASDAQ | DHIL | Tue, Jun 21, 2022 | 169.00 | 171.68 | 167.52 | 169.05 | 5944 | NASDAQ | DHIL | Fri, Jun 17, 2022 | 169.51 | 169.51 | 166.80 | 166.80 | 5943 | NASDAQ | DHIL | Thu, Jun 16, 2022 | 172.40 | 172.40 | 167.78 | 169.24 | 5942 | NASDAQ | DHIL | Wed, Jun 15, 2022 | 170.02 | 177.09 | 170.02 | 175.70 | 5941 | NASDAQ | DHIL | Tue, Jun 14, 2022 | 171.26 | 171.26 | 167.36 | 169.60 | 5940 | NASDAQ | DHIL | Mon, Jun 13, 2022 | 174.15 | 174.15 | 167.15 | 171.03 | 5939 | NASDAQ | DHIL | Fri, Jun 10, 2022 | 175.56 | 176.57 | 175.56 | 176.36 | 5938 | NASDAQ | DHIL | Thu, Jun 9, 2022 | 183.76 | 183.76 | 181.75 | 181.75 | 5937 | NASDAQ | DHIL | Wed, Jun 8, 2022 | 184.76 | 185.00 | 183.60 | 184.30 | 5936 | NASDAQ | DHIL | Tue, Jun 7, 2022 | 184.77 | 187.50 | 184.77 | 186.92 | 5935 | NASDAQ | DHIL | Mon, Jun 6, 2022 | 183.70 | 185.59 | 183.70 | 185.17 | 5934 | NASDAQ | DHIL | Fri, Jun 3, 2022 | 185.72 | 187.10 | 182.54 | 182.98 | 5933 | NASDAQ | DHIL | Thu, Jun 2, 2022 | 180.75 | 188.08 | 180.75 | 186.23 | 5932 | NASDAQ | DHIL | Wed, Jun 1, 2022 | 186.60 | 186.85 | 180.58 | 180.90 | 5931 | NASDAQ | DHIL | Tue, May 31, 2022 | 181.00 | 187.39 | 180.75 | 187.14 | 5930 | NASDAQ | DHIL | Fri, May 27, 2022 | 178.84 | 180.86 | 177.05 | 179.80 | 5929 | NASDAQ | DHIL | Thu, May 26, 2022 | 176.34 | 179.69 | 176.34 | 178.92 | 5928 | NASDAQ | DHIL | Wed, May 25, 2022 | 171.01 | 175.40 | 171.01 | 174.40 | 5927 | NASDAQ | DHIL | Tue, May 24, 2022 | 172.75 | 172.75 | 172.75 | 172.75 | 5926 | NASDAQ | DHIL | Mon, May 23, 2022 | 173.01 | 174.62 | 173.01 | 173.40 | 5925 | NASDAQ | DHIL | Fri, May 20, 2022 | 174.74 | 174.74 | 171.07 | 171.23 | 5924 | NASDAQ | DHIL | Thu, May 19, 2022 | 172.27 | 174.16 | 170.49 | 172.70 | 5923 | NASDAQ | DHIL | Wed, May 18, 2022 | 176.57 | 176.57 | 172.55 | 174.49 | 5922 | NASDAQ | DHIL | Tue, May 17, 2022 | 176.17 | 180.70 | 176.17 | 178.55 | 5921 | NASDAQ | DHIL | Mon, May 16, 2022 | 175.47 | 178.05 | 174.02 | 174.02 | 5920 | NASDAQ | DHIL | Fri, May 13, 2022 | 174.47 | 177.13 | 173.38 | 174.06 | 5919 | NASDAQ | DHIL | Thu, May 12, 2022 | 177.84 | 177.84 | 173.44 | 174.77 | 5918 | NASDAQ | DHIL | Wed, May 11, 2022 | 174.59 | 182.32 | 173.70 | 173.81 | 5917 | NASDAQ | DHIL | Tue, May 10, 2022 | 174.60 | 176.86 | 170.22 | 172.33 | 5916 | NASDAQ | DHIL | Mon, May 9, 2022 | 170.68 | 174.49 | 170.33 | 172.73 | 5915 | NASDAQ | DHIL | Fri, May 6, 2022 | 175.71 | 175.71 | 170.43 | 172.79 | 5914 | NASDAQ | DHIL | Thu, May 5, 2022 | 177.92 | 177.92 | 170.84 | 174.51 | 5913 | NASDAQ | DHIL | Wed, May 4, 2022 | 174.00 | 179.00 | 173.21 | 178.79 | 5912 | NASDAQ | DHIL | Tue, May 3, 2022 | 170.98 | 178.01 | 169.54 | 173.66 | 5911 | NASDAQ | DHIL | Mon, May 2, 2022 | 167.70 | 170.41 | 165.54 | 168.99 | 5910 | NASDAQ | DHIL | Fri, Apr 29, 2022 | 172.16 | 172.16 | 168.37 | 168.37 | 5909 | NASDAQ | DHIL | Thu, Apr 28, 2022 | 171.90 | 173.73 | 165.74 | 172.80 | 5908 | NASDAQ | DHIL | Wed, Apr 27, 2022 | 176.97 | 176.97 | 171.34 | 171.34 | 5907 | NASDAQ | DHIL | Tue, Apr 26, 2022 | 177.51 | 177.90 | 174.28 | 174.82 | 5906 | NASDAQ | DHIL | Mon, Apr 25, 2022 | 176.66 | 180.40 | 175.85 | 180.40 | 5905 | NASDAQ | DHIL | Fri, Apr 22, 2022 | 183.48 | 183.48 | 179.00 | 180.58 | 5904 | NASDAQ | DHIL | Thu, Apr 21, 2022 | 193.15 | 193.15 | 185.15 | 185.15 | 5903 | NASDAQ | DHIL | Wed, Apr 20, 2022 | 180.85 | 183.94 | 180.63 | 183.94 | 5902 | NASDAQ | DHIL | Tue, Apr 19, 2022 | 177.69 | 179.35 | 177.69 | 179.35 | 5901 | NASDAQ | DHIL | Mon, Apr 18, 2022 | 180.54 | 181.37 | 178.44 | 179.75 | 5900 | NASDAQ | DHIL | Thu, Apr 14, 2022 | 183.22 | 183.22 | 178.71 | 180.01 | 5899 | NASDAQ | DHIL | Wed, Apr 13, 2022 | 184.51 | 185.43 | 182.60 | 184.70 | 5898 | NASDAQ | DHIL | Tue, Apr 12, 2022 | 184.46 | 186.25 | 180.62 | 183.30 | 5897 | NASDAQ | DHIL | Mon, Apr 11, 2022 | 183.98 | 183.98 | 181.00 | 181.00 | 5896 | NASDAQ | DHIL | Fri, Apr 8, 2022 | 184.00 | 187.38 | 183.66 | 184.70 | 5895 | NASDAQ | DHIL | Thu, Apr 7, 2022 | 183.00 | 183.15 | 183.00 | 183.15 | 5894 | NASDAQ | DHIL | Wed, Apr 6, 2022 | 185.02 | 185.20 | 183.25 | 183.25 | 5893 | NASDAQ | DHIL | Tue, Apr 5, 2022 | 188.58 | 189.71 | 187.02 | 188.95 | 5892 | NASDAQ | DHIL | Mon, Apr 4, 2022 | 189.72 | 189.72 | 187.53 | 187.77 | 5891 | NASDAQ | DHIL | Fri, Apr 1, 2022 | 187.99 | 192.73 | 187.85 | 192.73 | 5890 | NASDAQ | DHIL | Thu, Mar 31, 2022 | 190.44 | 190.45 | 185.00 | 187.30 | 5889 | NASDAQ | DHIL | Wed, Mar 30, 2022 | 191.47 | 193.66 | 188.96 | 188.96 | 5888 | NASDAQ | DHIL | Tue, Mar 29, 2022 | 191.66 | 194.42 | 189.61 | 193.64 | 5887 | NASDAQ | DHIL | Mon, Mar 28, 2022 | 187.55 | 188.00 | 185.93 | 187.65 | 5886 | NASDAQ | DHIL | Fri, Mar 25, 2022 | 189.06 | 192.74 | 186.55 | 187.58 | 5885 | NASDAQ | DHIL | Thu, Mar 24, 2022 | 187.52 | 189.48 | 186.31 | 188.18 | 5884 | NASDAQ | DHIL | Wed, Mar 23, 2022 | 188.22 | 189.00 | 186.00 | 186.00 | 5883 | NASDAQ | DHIL | Tue, Mar 22, 2022 | 190.14 | 190.14 | 190.14 | 190.14 | 5882 | NASDAQ | DHIL | Mon, Mar 21, 2022 | 186.39 | 189.22 | 186.33 | 188.56 | 5881 | NASDAQ | DHIL | Fri, Mar 18, 2022 | 188.06 | 188.13 | 186.39 | 186.39 | 5880 | NASDAQ | DHIL | Thu, Mar 17, 2022 | 185.18 | 190.46 | 184.01 | 190.46 | 5879 | NASDAQ | DHIL | Wed, Mar 16, 2022 | 184.91 | 186.40 | 181.80 | 186.09 | 5878 | NASDAQ | DHIL | Tue, Mar 15, 2022 | 180.29 | 184.78 | 180.29 | 183.86 | 5877 | NASDAQ | DHIL | Mon, Mar 14, 2022 | 184.00 | 184.89 | 182.25 | 183.51 | 5876 | NASDAQ | DHIL | Fri, Mar 11, 2022 | 184.53 | 185.20 | 182.14 | 182.14 | 5875 | NASDAQ | DHIL | Thu, Mar 10, 2022 | 184.90 | 188.74 | 184.19 | 187.25 | 5874 | NASDAQ | DHIL | Wed, Mar 9, 2022 | 190.11 | 192.67 | 186.97 | 187.97 | 5873 | NASDAQ | DHIL | Tue, Mar 8, 2022 | 195.21 | 196.48 | 186.98 | 188.65 | 5872 | NASDAQ | DHIL | Mon, Mar 7, 2022 | 200.00 | 200.75 | 195.57 | 195.70 | 5871 | NASDAQ | DHIL | Fri, Mar 4, 2022 | 199.84 | 203.58 | 194.01 | 200.54 | 5870 | NASDAQ | DHIL | Thu, Mar 3, 2022 | 205.80 | 213.50 | 203.25 | 203.25 | 5869 | NASDAQ | DHIL | Wed, Mar 2, 2022 | 197.00 | 207.24 | 197.00 | 206.90 | 5868 | NASDAQ | DHIL | Tue, Mar 1, 2022 | 192.72 | 200.77 | 192.72 | 197.10 | 5867 | NASDAQ | DHIL | Mon, Feb 28, 2022 | 179.35 | 194.86 | 179.35 | 193.88 | 5866 | NASDAQ | DHIL | Fri, Feb 25, 2022 | 179.71 | 182.64 | 179.71 | 182.21 | 5865 | NASDAQ | DHIL | Thu, Feb 24, 2022 | 173.00 | 176.84 | 172.01 | 176.65 | 5864 | NASDAQ | DHIL | Wed, Feb 23, 2022 | 178.60 | 178.60 | 174.42 | 174.42 | 5863 | NASDAQ | DHIL | Tue, Feb 22, 2022 | 175.26 | 177.77 | 174.48 | 176.40 | 5862 | NASDAQ | DHIL | Fri, Feb 18, 2022 | 175.78 | 179.76 | 175.00 | 176.75 | 5861 | NASDAQ | DHIL | Thu, Feb 17, 2022 | 177.79 | 177.79 | 176.61 | 176.61 | 5860 | NASDAQ | DHIL | Wed, Feb 16, 2022 | 176.87 | 181.93 | 176.87 | 179.01 | 5859 | NASDAQ | DHIL | Tue, Feb 15, 2022 | 178.30 | 178.30 | 176.53 | 177.26 | 5858 | NASDAQ | DHIL | Mon, Feb 14, 2022 | 177.40 | 177.56 | 176.51 | 176.88 | 5857 | NASDAQ | DHIL | Fri, Feb 11, 2022 | 176.54 | 179.04 | 176.50 | 177.86 | 5856 | NASDAQ | DHIL | Thu, Feb 10, 2022 | 179.40 | 183.39 | 179.00 | 179.16 | 5855 | NASDAQ | DHIL | Wed, Feb 9, 2022 | 184.70 | 184.70 | 181.55 | 181.55 | 5854 | NASDAQ | DHIL | Tue, Feb 8, 2022 | 183.54 | 185.50 | 183.19 | 183.48 | 5853 | NASDAQ | DHIL | Mon, Feb 7, 2022 | 180.76 | 186.65 | 180.76 | 184.33 | 5852 | NASDAQ | DHIL | Fri, Feb 4, 2022 | 183.00 | 183.12 | 181.82 | 181.82 | 5851 | NASDAQ | DHIL | Thu, Feb 3, 2022 | 181.82 | 183.11 | 180.45 | 180.45 | 5850 | NASDAQ | DHIL | Wed, Feb 2, 2022 | 183.74 | 184.26 | 183.26 | 184.26 | 5849 | NASDAQ | DHIL | Tue, Feb 1, 2022 | 186.27 | 186.27 | 182.97 | 184.99 | 5848 | NASDAQ | DHIL | Mon, Jan 31, 2022 | 177.03 | 187.56 | 177.03 | 186.75 | 5847 | NASDAQ | DHIL | Fri, Jan 28, 2022 | 179.18 | 182.52 | 177.08 | 181.55 | 5846 | NASDAQ | DHIL | Thu, Jan 27, 2022 | 176.47 | 180.13 | 176.47 | 178.15 | 5845 | NASDAQ | DHIL | Wed, Jan 26, 2022 | 182.50 | 183.35 | 178.60 | 178.60 | 5844 | NASDAQ | DHIL | Tue, Jan 25, 2022 | 178.00 | 178.32 | 177.08 | 178.10 | 5843 | NASDAQ | DHIL | Mon, Jan 24, 2022 | 176.31 | 181.87 | 176.31 | 180.90 | 5842 | NASDAQ | DHIL | Fri, Jan 21, 2022 | 179.94 | 181.81 | 177.89 | 178.32 | 5841 | NASDAQ | DHIL | Thu, Jan 20, 2022 | 186.74 | 186.74 | 182.08 | 182.08 | 5840 | NASDAQ | DHIL | Wed, Jan 19, 2022 | 187.47 | 187.47 | 185.01 | 185.23 | 5839 | NASDAQ | DHIL | Tue, Jan 18, 2022 | 183.00 | 186.64 | 183.00 | 185.35 | 5838 | NASDAQ | DHIL | Fri, Jan 14, 2022 | 186.28 | 186.28 | 182.70 | 184.99 | 5837 | NASDAQ | DHIL | Thu, Jan 13, 2022 | 187.04 | 187.04 | 184.52 | 185.63 | 5836 | NASDAQ | DHIL | Wed, Jan 12, 2022 | 189.66 | 190.04 | 185.00 | 185.94 | 5835 | NASDAQ | DHIL | Tue, Jan 11, 2022 | 188.20 | 189.65 | 187.17 | 187.74 | 5834 | NASDAQ | DHIL | Mon, Jan 10, 2022 | 189.00 | 189.26 | 188.11 | 189.26 | 5833 | NASDAQ | DHIL | Fri, Jan 7, 2022 | 188.07 | 190.62 | 188.07 | 188.99 | 5832 | NASDAQ | DHIL | Thu, Jan 6, 2022 | 189.64 | 189.95 | 188.75 | 188.75 | 5831 | NASDAQ | DHIL | Wed, Jan 5, 2022 | 192.00 | 194.90 | 191.30 | 192.11 | 5830 | NASDAQ | DHIL | Tue, Jan 4, 2022 | 196.46 | 196.46 | 194.00 | 194.31 | 5829 | NASDAQ | DHIL | Mon, Jan 3, 2022 | 193.32 | 195.58 | 192.03 | 194.02 | 5828 | NASDAQ | DHIL | Fri, Dec 31, 2021 | 192.92 | 194.70 | 188.30 | 194.23 | 5827 | NASDAQ | DHIL | Thu, Dec 30, 2021 | 194.21 | 194.21 | 190.18 | 191.99 | 5826 | NASDAQ | DHIL | Wed, Dec 29, 2021 | 194.65 | 194.82 | 190.35 | 192.50 | 5825 | NASDAQ | DHIL | Tue, Dec 28, 2021 | 193.40 | 197.00 | 193.40 | 195.54 | 5824 | NASDAQ | DHIL | Mon, Dec 27, 2021 | 190.43 | 195.85 | 188.30 | 193.42 | 5823 | NASDAQ | DHIL | Thu, Dec 23, 2021 | 192.39 | 193.83 | 191.44 | 193.83 | 5822 | NASDAQ | DHIL | Wed, Dec 22, 2021 | 186.61 | 189.30 | 186.61 | 189.30 | 5821 | NASDAQ | DHIL | Tue, Dec 21, 2021 | 188.85 | 190.65 | 187.89 | 189.95 | 5820 | NASDAQ | DHIL | Mon, Dec 20, 2021 | 187.52 | 187.93 | 182.00 | 185.20 | 5819 | NASDAQ | DHIL | Fri, Dec 17, 2021 | 199.04 | 199.66 | 188.97 | 188.99 | 5818 | NASDAQ | DHIL | Thu, Dec 16, 2021 | 191.91 | 199.59 | 191.91 | 197.40 | 5817 | NASDAQ | DHIL | Wed, Dec 15, 2021 | 194.66 | 197.94 | 193.69 | 196.01 | 5816 | NASDAQ | DHIL | Tue, Dec 14, 2021 | 195.21 | 196.02 | 184.48 | 194.70 | 5815 | NASDAQ | DHIL | Mon, Dec 13, 2021 | 195.00 | 196.26 | 194.27 | 195.18 | 5814 | NASDAQ | DHIL | Fri, Dec 10, 2021 | 199.33 | 201.48 | 197.28 | 197.28 | 5813 | NASDAQ | DHIL | Thu, Dec 9, 2021 | 200.29 | 200.39 | 197.74 | 197.75 | 5812 | NASDAQ | DHIL | Wed, Dec 8, 2021 | 198.05 | 203.89 | 198.05 | 200.15 | 5811 | NASDAQ | DHIL | Tue, Dec 7, 2021 | 195.60 | 200.06 | 195.60 | 199.00 | 5810 | NASDAQ | DHIL | Mon, Dec 6, 2021 | 195.41 | 199.68 | 195.00 | 195.11 | 5809 | NASDAQ | DHIL | Fri, Dec 3, 2021 | 196.48 | 196.48 | 190.82 | 193.11 | 5808 | NASDAQ | DHIL | Thu, Dec 2, 2021 | 192.31 | 195.99 | 190.52 | 194.97 | 5807 | NASDAQ | DHIL | Wed, Dec 1, 2021 | 195.01 | 197.96 | 188.80 | 191.04 | 5806 | NASDAQ | DHIL | Tue, Nov 30, 2021 | 196.92 | 196.92 | 191.82 | 192.09 | 5805 | NASDAQ | DHIL | Mon, Nov 29, 2021 | 203.35 | 205.30 | 199.21 | 199.21 | 5804 | NASDAQ | DHIL | Fri, Nov 26, 2021 | 210.08 | 210.08 | 198.04 | 198.81 | 5803 | NASDAQ | DHIL | Wed, Nov 24, 2021 | 229.00 | 234.84 | 226.00 | 231.22 | 5802 | NASDAQ | DHIL | Tue, Nov 23, 2021 | 222.84 | 229.87 | 222.20 | 229.80 | 5801 | NASDAQ | DHIL | Mon, Nov 22, 2021 | 219.38 | 224.00 | 219.38 | 221.26 | 5800 | NASDAQ | DHIL | Fri, Nov 19, 2021 | 219.25 | 220.80 | 217.95 | 219.09 | 5799 | NASDAQ | DHIL | Thu, Nov 18, 2021 | 220.00 | 221.88 | 218.14 | 220.35 | 5798 | NASDAQ | DHIL | Wed, Nov 17, 2021 | 218.27 | 219.99 | 216.50 | 219.99 | 5797 | NASDAQ | DHIL | Tue, Nov 16, 2021 | 218.00 | 219.95 | 217.91 | 219.95 | 5796 | NASDAQ | DHIL | Mon, Nov 15, 2021 | 217.00 | 218.20 | 216.57 | 216.64 | 5795 | NASDAQ | DHIL | Fri, Nov 12, 2021 | 217.05 | 218.24 | 213.00 | 218.24 | 5794 | NASDAQ | DHIL | Thu, Nov 11, 2021 | 217.02 | 219.14 | 216.00 | 216.00 | 5793 | NASDAQ | DHIL | Wed, Nov 10, 2021 | 217.00 | 217.58 | 216.85 | 217.10 | 5792 | NASDAQ | DHIL | Tue, Nov 9, 2021 | 218.10 | 218.60 | 214.16 | 217.46 | 5791 | NASDAQ | DHIL | Mon, Nov 8, 2021 | 220.01 | 220.01 | 216.10 | 217.45 | 5790 | NASDAQ | DHIL | Fri, Nov 5, 2021 | 218.43 | 224.13 | 217.34 | 219.90 | 5789 | NASDAQ | DHIL | Thu, Nov 4, 2021 | 215.03 | 216.01 | 211.25 | 216.01 | 5788 | NASDAQ | DHIL | Wed, Nov 3, 2021 | 217.42 | 218.70 | 215.01 | 218.10 | 5787 | NASDAQ | DHIL | Tue, Nov 2, 2021 | 222.99 | 224.55 | 216.12 | 220.65 | 5786 | NASDAQ | DHIL | Mon, Nov 1, 2021 | 217.41 | 223.68 | 213.77 | 222.00 | 5785 | NASDAQ | DHIL | Fri, Oct 29, 2021 | 206.27 | 217.00 | 206.26 | 216.86 | 5784 | NASDAQ | DHIL | Thu, Oct 28, 2021 | 205.71 | 207.39 | 203.34 | 205.29 | 5783 | NASDAQ | DHIL | Wed, Oct 27, 2021 | 200.00 | 207.50 | 200.00 | 204.25 | 5782 | NASDAQ | DHIL | Tue, Oct 26, 2021 | 193.22 | 196.70 | 190.86 | 191.45 | 5781 | NASDAQ | DHIL | Mon, Oct 25, 2021 | 192.60 | 195.90 | 192.60 | 195.90 | 5780 | NASDAQ | DHIL | Fri, Oct 22, 2021 | 192.09 | 194.39 | 192.09 | 193.31 | 5779 | NASDAQ | DHIL | Thu, Oct 21, 2021 | 190.86 | 191.07 | 190.86 | 191.07 | 5778 | NASDAQ | DHIL | Wed, Oct 20, 2021 | 192.68 | 192.68 | 192.46 | 192.46 | 5777 | NASDAQ | DHIL | Tue, Oct 19, 2021 | 190.82 | 193.43 | 189.00 | 189.05 | 5776 | NASDAQ | DHIL | Mon, Oct 18, 2021 | 190.21 | 191.32 | 188.00 | 191.32 | 5775 | NASDAQ | DHIL | Fri, Oct 15, 2021 | 190.00 | 192.61 | 189.29 | 189.29 | 5774 | NASDAQ | DHIL | Thu, Oct 14, 2021 | 183.21 | 187.50 | 180.13 | 187.38 | 5773 | NASDAQ | DHIL | Wed, Oct 13, 2021 | 183.85 | 183.85 | 182.24 | 182.83 | 5772 | NASDAQ | DHIL | Tue, Oct 12, 2021 | 183.25 | 185.09 | 183.25 | 184.70 | 5771 | NASDAQ | DHIL | Mon, Oct 11, 2021 | 184.47 | 184.47 | 182.95 | 183.76 | 5770 | NASDAQ | DHIL | Fri, Oct 8, 2021 | 183.56 | 183.56 | 182.00 | 183.44 | 5769 | NASDAQ | DHIL | Thu, Oct 7, 2021 | 181.80 | 183.72 | 181.80 | 182.41 | 5768 | NASDAQ | DHIL | Wed, Oct 6, 2021 | 180.32 | 181.69 | 180.32 | 180.52 | 5767 | NASDAQ | DHIL | Tue, Oct 5, 2021 | 178.75 | 181.70 | 178.75 | 180.65 | 5766 | NASDAQ | DHIL | Mon, Oct 4, 2021 | 180.98 | 180.98 | 177.92 | 178.75 | 5765 | NASDAQ | DHIL | Fri, Oct 1, 2021 | 177.09 | 181.79 | 176.91 | 180.60 | 5764 | NASDAQ | DHIL | Thu, Sep 30, 2021 | 181.88 | 181.88 | 175.66 | 175.66 | 5763 | NASDAQ | DHIL | Wed, Sep 29, 2021 | 180.25 | 180.89 | 178.50 | 180.89 | 5762 | NASDAQ | DHIL | Tue, Sep 28, 2021 | 181.75 | 181.75 | 179.25 | 180.28 | 5761 | NASDAQ | DHIL | Mon, Sep 27, 2021 | 180.65 | 182.52 | 179.56 | 182.00 | 5760 | NASDAQ | DHIL | Fri, Sep 24, 2021 | 178.50 | 181.40 | 177.12 | 179.61 | 5759 | NASDAQ | DHIL | Thu, Sep 23, 2021 | 174.84 | 179.02 | 172.14 | 178.98 | 5758 | NASDAQ | DHIL | Wed, Sep 22, 2021 | 174.02 | 177.32 | 172.91 | 174.18 | 5757 | NASDAQ | DHIL | Tue, Sep 21, 2021 | 174.01 | 178.37 | 174.00 | 174.00 | 5756 | NASDAQ | DHIL | Mon, Sep 20, 2021 | 177.58 | 178.08 | 174.03 | 174.03 | 5755 | NASDAQ | DHIL | Fri, Sep 17, 2021 | 180.38 | 180.55 | 177.90 | 179.74 | 5754 | NASDAQ | DHIL | Thu, Sep 16, 2021 | 180.86 | 181.05 | 179.20 | 179.76 | 5753 | NASDAQ | DHIL | Wed, Sep 15, 2021 | 179.33 | 181.66 | 176.80 | 181.66 | 5752 | NASDAQ | DHIL | Tue, Sep 14, 2021 | 178.81 | 179.96 | 177.05 | 177.06 | 5751 | NASDAQ | DHIL | Mon, Sep 13, 2021 | 177.00 | 179.00 | 177.00 | 179.00 | 5750 | NASDAQ | DHIL | Fri, Sep 10, 2021 | 182.23 | 182.23 | 177.10 | 177.10 | 5749 | NASDAQ | DHIL | Thu, Sep 9, 2021 | 179.80 | 182.56 | 179.80 | 179.98 | 5748 | NASDAQ | DHIL | Wed, Sep 8, 2021 | 181.73 | 181.73 | 180.18 | 180.20 | 5747 | NASDAQ | DHIL | Tue, Sep 7, 2021 | 183.90 | 184.00 | 182.29 | 183.35 | 5746 | NASDAQ | DHIL | Fri, Sep 3, 2021 | 182.91 | 183.96 | 182.91 | 183.96 | 5745 | NASDAQ | DHIL | Thu, Sep 2, 2021 | 183.45 | 185.37 | 181.45 | 183.00 | 5744 | NASDAQ | DHIL | Wed, Sep 1, 2021 | 181.72 | 185.00 | 181.72 | 183.45 | 5743 | NASDAQ | DHIL | Tue, Aug 31, 2021 | 181.18 | 183.03 | 181.18 | 183.03 | 5742 | NASDAQ | DHIL | Mon, Aug 30, 2021 | 184.22 | 185.12 | 181.17 | 182.12 | 5741 | NASDAQ | DHIL | Fri, Aug 27, 2021 | 184.60 | 184.60 | 184.60 | 184.60 | 5740 | NASDAQ | DHIL | Thu, Aug 26, 2021 | 182.24 | 182.24 | 181.24 | 181.24 | 5739 | NASDAQ | DHIL | Wed, Aug 25, 2021 | 184.90 | 184.90 | 180.95 | 180.95 | 5738 | NASDAQ | DHIL | Tue, Aug 24, 2021 | 183.75 | 184.50 | 181.41 | 182.05 | 5737 | NASDAQ | DHIL | Mon, Aug 23, 2021 | 180.95 | 181.62 | 180.25 | 180.91 | 5736 | NASDAQ | DHIL | Fri, Aug 20, 2021 | 179.54 | 183.45 | 179.54 | 179.60 | 5735 | NASDAQ | DHIL | Thu, Aug 19, 2021 | 178.70 | 180.90 | 178.70 | 180.75 | 5734 | NASDAQ | DHIL | Wed, Aug 18, 2021 | 178.00 | 181.50 | 178.00 | 178.65 | 5733 | NASDAQ | DHIL | Tue, Aug 17, 2021 | 178.05 | 179.50 | 176.77 | 178.33 | 5732 | NASDAQ | DHIL | Mon, Aug 16, 2021 | 178.62 | 178.95 | 177.74 | 178.94 | 5731 | NASDAQ | DHIL | Fri, Aug 13, 2021 | 177.50 | 179.14 | 177.42 | 177.42 | 5730 | NASDAQ | DHIL | Thu, Aug 12, 2021 | 177.09 | 178.11 | 176.00 | 177.25 | 5729 | NASDAQ | DHIL | Wed, Aug 11, 2021 | 178.66 | 178.66 | 176.39 | 178.00 | 5728 | NASDAQ | DHIL | Tue, Aug 10, 2021 | 180.00 | 180.66 | 177.54 | 177.85 | 5727 | NASDAQ | DHIL | Mon, Aug 9, 2021 | 178.78 | 181.75 | 178.00 | 180.15 | 5726 | NASDAQ | DHIL | Fri, Aug 6, 2021 | 180.00 | 181.03 | 179.53 | 179.70 | 5725 | NASDAQ | DHIL | Thu, Aug 5, 2021 | 178.00 | 179.05 | 176.15 | 178.51 | 5724 | NASDAQ | DHIL | Wed, Aug 4, 2021 | 175.48 | 177.70 | 175.15 | 177.48 | 5723 | NASDAQ | DHIL | Tue, Aug 3, 2021 | 175.15 | 176.00 | 174.00 | 174.56 | 5722 | NASDAQ | DHIL | Mon, Aug 2, 2021 | 173.77 | 177.61 | 173.77 | 175.00 | 5721 | NASDAQ | DHIL | Fri, Jul 30, 2021 | 174.26 | 176.02 | 171.01 | 172.25 | 5720 | NASDAQ | DHIL | Thu, Jul 29, 2021 | 168.85 | 174.15 | 168.06 | 173.13 | 5719 | NASDAQ | DHIL | Wed, Jul 28, 2021 | 166.30 | 167.63 | 165.75 | 165.75 | 5718 | NASDAQ | DHIL | Tue, Jul 27, 2021 | 168.39 | 168.39 | 164.52 | 164.98 | 5717 | NASDAQ | DHIL | Mon, Jul 26, 2021 | 164.42 | 167.78 | 164.42 | 167.50 | 5716 | NASDAQ | DHIL | Fri, Jul 23, 2021 | 163.06 | 166.00 | 162.83 | 164.95 | 5715 | NASDAQ | DHIL | Thu, Jul 22, 2021 | 163.01 | 165.18 | 161.12 | 162.49 | 5714 | NASDAQ | DHIL | Wed, Jul 21, 2021 | 161.95 | 163.99 | 161.95 | 162.78 | 5713 | NASDAQ | DHIL | Tue, Jul 20, 2021 | 164.00 | 166.62 | 160.00 | 161.00 | 5712 | NASDAQ | DHIL | Mon, Jul 19, 2021 | 163.52 | 166.43 | 160.03 | 161.25 | 5711 | NASDAQ | DHIL | Fri, Jul 16, 2021 | 165.44 | 165.85 | 165.00 | 165.00 | 5710 | NASDAQ | DHIL | Thu, Jul 15, 2021 | 164.50 | 164.69 | 163.50 | 164.50 | 5709 | NASDAQ | DHIL | Wed, Jul 14, 2021 | 165.98 | 165.98 | 164.00 | 164.75 | 5708 | NASDAQ | DHIL | Tue, Jul 13, 2021 | 170.00 | 170.00 | 165.86 | 166.84 | 5707 | NASDAQ | DHIL | Mon, Jul 12, 2021 | 168.89 | 169.99 | 167.54 | 168.61 | 5706 | NASDAQ | DHIL | Fri, Jul 9, 2021 | 167.00 | 168.66 | 166.00 | 167.42 | 5705 | NASDAQ | DHIL | Thu, Jul 8, 2021 | 164.51 | 165.35 | 163.50 | 163.60 | 5704 | NASDAQ | DHIL | Wed, Jul 7, 2021 | 164.99 | 165.39 | 164.30 | 165.04 | 5703 | NASDAQ | DHIL | Tue, Jul 6, 2021 | 162.09 | 165.54 | 162.09 | 164.12 | 5702 | NASDAQ | DHIL | Fri, Jul 2, 2021 | 168.00 | 170.47 | 164.37 | 165.89 | 5701 | NASDAQ | DHIL | Thu, Jul 1, 2021 | 167.65 | 170.61 | 167.65 | 169.80 | 5700 | NASDAQ | DHIL | Wed, Jun 30, 2021 | 171.37 | 171.50 | 166.00 | 167.31 | 5699 | NASDAQ | DHIL | Tue, Jun 29, 2021 | 171.70 | 171.70 | 167.90 | 169.97 | 5698 | NASDAQ | DHIL | Mon, Jun 28, 2021 | 172.50 | 173.84 | 170.74 | 171.30 | 5697 | NASDAQ | DHIL | Fri, Jun 25, 2021 | 170.20 | 173.30 | 169.12 | 171.84 | 5696 | NASDAQ | DHIL | Thu, Jun 24, 2021 | 170.00 | 172.19 | 170.00 | 172.19 | 5695 | NASDAQ | DHIL | Wed, Jun 23, 2021 | 169.11 | 170.44 | 169.00 | 169.00 | 5694 | NASDAQ | DHIL | Tue, Jun 22, 2021 | 170.38 | 172.26 | 169.11 | 169.57 | 5693 | NASDAQ | DHIL | Mon, Jun 21, 2021 | 174.12 | 174.12 | 169.20 | 171.90 | 5692 | NASDAQ | DHIL | Fri, Jun 18, 2021 | 172.66 | 173.95 | 169.80 | 169.80 | 5691 | NASDAQ | DHIL | Thu, Jun 17, 2021 | 176.68 | 178.00 | 174.50 | 174.50 | 5690 | NASDAQ | DHIL | Wed, Jun 16, 2021 | 177.80 | 178.47 | 176.68 | 176.68 | 5689 | NASDAQ | DHIL | Tue, Jun 15, 2021 | 177.00 | 178.00 | 177.00 | 177.99 | 5688 | NASDAQ | DHIL | Mon, Jun 14, 2021 | 175.24 | 176.90 | 175.24 | 176.63 | 5687 | NASDAQ | DHIL | Fri, Jun 11, 2021 | 177.00 | 177.35 | 174.91 | 177.35 | 5686 | NASDAQ | DHIL | Thu, Jun 10, 2021 | 176.50 | 176.96 | 176.20 | 176.80 | 5685 | NASDAQ | DHIL | Wed, Jun 9, 2021 | 175.05 | 176.68 | 174.50 | 176.40 | 5684 | NASDAQ | DHIL | Tue, Jun 8, 2021 | 174.65 | 176.47 | 174.12 | 175.01 | 5683 | NASDAQ | DHIL | Mon, Jun 7, 2021 | 173.91 | 175.00 | 171.90 | 174.58 | 5682 | NASDAQ | DHIL | Fri, Jun 4, 2021 | 173.50 | 175.40 | 172.15 | 173.87 | 5681 | NASDAQ | DHIL | Thu, Jun 3, 2021 | 174.51 | 177.39 | 174.51 | 176.55 | 5680 | NASDAQ | DHIL | Wed, Jun 2, 2021 | 177.05 | 178.30 | 175.72 | 176.15 | 5679 | NASDAQ | DHIL | Tue, Jun 1, 2021 | 176.22 | 178.50 | 176.22 | 178.50 | 5678 | NASDAQ | DHIL | Fri, May 28, 2021 | 176.74 | 177.00 | 174.25 | 175.41 | 5677 | NASDAQ | DHIL | Thu, May 27, 2021 | 173.94 | 176.35 | 173.51 | 175.30 | 5676 | NASDAQ | DHIL | Wed, May 26, 2021 | 172.83 | 176.12 | 170.33 | 174.73 | 5675 | NASDAQ | DHIL | Tue, May 25, 2021 | 175.05 | 175.05 | 172.52 | 172.52 | 5674 | NASDAQ | DHIL | Mon, May 24, 2021 | 174.32 | 178.67 | 173.91 | 175.27 | 5673 | NASDAQ | DHIL | Fri, May 21, 2021 | 177.40 | 177.85 | 175.05 | 176.58 | 5672 | NASDAQ | DHIL | Thu, May 20, 2021 | 172.54 | 176.50 | 172.54 | 176.50 | 5671 | NASDAQ | DHIL | Wed, May 19, 2021 | 172.04 | 175.96 | 170.00 | 175.12 | 5670 | NASDAQ | DHIL | Tue, May 18, 2021 | 176.61 | 177.35 | 173.09 | 176.00 | 5669 | NASDAQ | DHIL | Mon, May 17, 2021 | 177.00 | 178.99 | 177.00 | 177.90 | 5668 | NASDAQ | DHIL | Fri, May 14, 2021 | 177.37 | 179.17 | 174.80 | 177.90 | 5667 | NASDAQ | DHIL | Thu, May 13, 2021 | 170.91 | 177.88 | 170.91 | 176.61 | 5666 | NASDAQ | DHIL | Wed, May 12, 2021 | 171.78 | 172.24 | 169.31 | 171.01 | 5665 | NASDAQ | DHIL | Tue, May 11, 2021 | 175.74 | 176.07 | 169.50 | 172.27 | 5664 | NASDAQ | DHIL | Mon, May 10, 2021 | 177.77 | 179.01 | 176.00 | 176.00 | 5663 | NASDAQ | DHIL | Fri, May 7, 2021 | 177.03 | 178.43 | 175.41 | 178.43 | 5662 | NASDAQ | DHIL | Thu, May 6, 2021 | 177.00 | 178.98 | 174.00 | 177.96 | 5661 | NASDAQ | DHIL | Wed, May 5, 2021 | 178.00 | 179.00 | 170.95 | 178.79 | 5660 | NASDAQ | DHIL | Tue, May 4, 2021 | 173.32 | 179.35 | 172.33 | 176.79 | 5659 | NASDAQ | DHIL | Mon, May 3, 2021 | 172.00 | 176.75 | 168.45 | 175.70 | 5658 | NASDAQ | DHIL | Fri, Apr 30, 2021 | 170.50 | 171.00 | 167.39 | 171.00 | 5657 | NASDAQ | DHIL | Thu, Apr 29, 2021 | 173.46 | 174.00 | 170.00 | 172.70 | 5656 | NASDAQ | DHIL | Wed, Apr 28, 2021 | 167.50 | 172.70 | 164.85 | 172.70 | 5655 | NASDAQ | DHIL | Tue, Apr 27, 2021 | 163.67 | 169.12 | 163.60 | 167.20 | 5654 | NASDAQ | DHIL | Mon, Apr 26, 2021 | 161.45 | 163.00 | 159.48 | 161.95 | 5653 | NASDAQ | DHIL | Fri, Apr 23, 2021 | 159.38 | 161.55 | 159.33 | 159.40 | 5652 | NASDAQ | DHIL | Thu, Apr 22, 2021 | 162.40 | 163.86 | 158.27 | 159.70 | 5651 | NASDAQ | DHIL | Wed, Apr 21, 2021 | 157.75 | 160.99 | 157.75 | 160.71 | 5650 | NASDAQ | DHIL | Tue, Apr 20, 2021 | 159.06 | 159.06 | 158.00 | 158.59 | 5649 | NASDAQ | DHIL | Mon, Apr 19, 2021 | 162.77 | 162.77 | 160.01 | 161.02 | 5648 | NASDAQ | DHIL | Fri, Apr 16, 2021 | 166.00 | 166.00 | 162.50 | 162.50 | 5647 | NASDAQ | DHIL | Thu, Apr 15, 2021 | 162.50 | 164.75 | 162.50 | 164.75 | 5646 | NASDAQ | DHIL | Wed, Apr 14, 2021 | 165.99 | 165.99 | 160.90 | 160.90 | 5645 | NASDAQ | DHIL | Tue, Apr 13, 2021 | 163.04 | 164.51 | 162.00 | 162.93 | 5644 | NASDAQ | DHIL | Mon, Apr 12, 2021 | 169.99 | 169.99 | 164.93 | 164.93 | 5643 | NASDAQ | DHIL | Fri, Apr 9, 2021 | 165.63 | 167.93 | 163.61 | 165.91 | 5642 | NASDAQ | DHIL | Thu, Apr 8, 2021 | 163.02 | 168.05 | 163.02 | 166.83 | 5641 | NASDAQ | DHIL | Wed, Apr 7, 2021 | 165.40 | 166.39 | 164.29 | 164.51 | 5640 | NASDAQ | DHIL | Tue, Apr 6, 2021 | 162.76 | 166.45 | 162.76 | 165.40 | 5639 | NASDAQ | DHIL | Mon, Apr 5, 2021 | 160.15 | 163.90 | 160.15 | 161.81 | 5638 | NASDAQ | DHIL | Thu, Apr 1, 2021 | 156.31 | 161.16 | 156.31 | 160.52 | 5637 | NASDAQ | DHIL | Wed, Mar 31, 2021 | 160.45 | 160.45 | 154.58 | 156.01 | 5636 | NASDAQ | DHIL | Tue, Mar 30, 2021 | 156.30 | 157.11 | 154.29 | 157.11 | 5635 | NASDAQ | DHIL | Mon, Mar 29, 2021 | 163.11 | 163.11 | 157.30 | 157.30 | 5634 | NASDAQ | DHIL | Fri, Mar 26, 2021 | 161.76 | 164.70 | 160.65 | 161.75 | 5633 | NASDAQ | DHIL | Thu, Mar 25, 2021 | 156.47 | 162.15 | 156.47 | 159.00 | 5632 | NASDAQ | DHIL | Wed, Mar 24, 2021 | 160.85 | 163.64 | 158.64 | 158.64 | 5631 | NASDAQ | DHIL | Tue, Mar 23, 2021 | 164.34 | 167.87 | 159.99 | 160.14 | 5630 | NASDAQ | DHIL | Mon, Mar 22, 2021 | 168.63 | 168.63 | 163.66 | 165.21 | 5629 | NASDAQ | DHIL | Fri, Mar 19, 2021 | 172.74 | 172.74 | 166.37 | 167.68 | 5628 | NASDAQ | DHIL | Thu, Mar 18, 2021 | 174.98 | 177.11 | 171.00 | 172.87 | 5627 | NASDAQ | DHIL | Wed, Mar 17, 2021 | 172.87 | 175.00 | 169.61 | 175.00 | 5626 | NASDAQ | DHIL | Tue, Mar 16, 2021 | 173.17 | 173.17 | 169.18 | 172.00 | 5625 | NASDAQ | DHIL | Mon, Mar 15, 2021 | 172.88 | 173.18 | 170.01 | 173.18 | 5624 | NASDAQ | DHIL | Fri, Mar 12, 2021 | 171.81 | 174.50 | 167.99 | 171.54 | 5623 | NASDAQ | DHIL | Thu, Mar 11, 2021 | 170.68 | 171.98 | 169.00 | 171.00 | 5622 | NASDAQ | DHIL | Wed, Mar 10, 2021 | 167.45 | 170.21 | 165.68 | 169.40 | 5621 | NASDAQ | DHIL | Tue, Mar 9, 2021 | 168.55 | 174.52 | 165.84 | 166.68 | 5620 | NASDAQ | DHIL | Mon, Mar 8, 2021 | 159.27 | 167.46 | 159.00 | 166.27 | 5619 | NASDAQ | DHIL | Fri, Mar 5, 2021 | 152.75 | 156.73 | 151.14 | 156.70 | 5618 | NASDAQ | DHIL | Thu, Mar 4, 2021 | 151.07 | 153.70 | 149.70 | 150.77 | 5617 | NASDAQ | DHIL | Wed, Mar 3, 2021 | 149.48 | 154.01 | 149.13 | 150.46 | 5616 | NASDAQ | DHIL | Tue, Mar 2, 2021 | 150.00 | 154.11 | 148.76 | 150.51 | 5615 | NASDAQ | DHIL | Mon, Mar 1, 2021 | 146.21 | 150.91 | 144.78 | 150.19 | 5614 | NASDAQ | DHIL | Fri, Feb 26, 2021 | 145.00 | 147.93 | 138.69 | 141.85 | 5613 | NASDAQ | DHIL | Thu, Feb 25, 2021 | 150.12 | 150.95 | 146.01 | 146.01 | 5612 | NASDAQ | DHIL | Wed, Feb 24, 2021 | 145.98 | 150.01 | 145.54 | 149.99 | 5611 | NASDAQ | DHIL | Tue, Feb 23, 2021 | 144.17 | 147.00 | 143.80 | 144.75 | 5610 | NASDAQ | DHIL | Mon, Feb 22, 2021 | 144.00 | 145.75 | 143.32 | 145.75 | 5609 | NASDAQ | DHIL | Fri, Feb 19, 2021 | 142.45 | 143.97 | 142.45 | 143.70 | 5608 | NASDAQ | DHIL | Thu, Feb 18, 2021 | 141.39 | 143.97 | 141.39 | 142.49 | 5607 | NASDAQ | DHIL | Wed, Feb 17, 2021 | 142.45 | 145.71 | 142.45 | 142.90 | 5606 | NASDAQ | DHIL | Tue, Feb 16, 2021 | 144.65 | 146.47 | 142.35 | 142.35 | 5605 | NASDAQ | DHIL | Fri, Feb 12, 2021 | 143.06 | 146.58 | 143.06 | 144.05 | 5604 | NASDAQ | DHIL | Thu, Feb 11, 2021 | 142.07 | 143.93 | 142.03 | 143.93 | 5603 | NASDAQ | DHIL | Wed, Feb 10, 2021 | 143.56 | 144.25 | 142.12 | 142.12 | 5602 | NASDAQ | DHIL | Tue, Feb 9, 2021 | 144.41 | 145.11 | 142.66 | 143.43 | 5601 | NASDAQ | DHIL | Mon, Feb 8, 2021 | 141.70 | 145.32 | 141.70 | 144.78 | 5600 | NASDAQ | DHIL | Fri, Feb 5, 2021 | 147.14 | 147.14 | 140.23 | 141.51 | 5599 | NASDAQ | DHIL | Thu, Feb 4, 2021 | 146.70 | 148.40 | 146.20 | 146.67 | 5598 | NASDAQ | DHIL | Wed, Feb 3, 2021 | 147.90 | 147.99 | 144.25 | 147.99 | 5597 | NASDAQ | DHIL | Tue, Feb 2, 2021 | 150.00 | 151.31 | 147.76 | 149.15 | 5596 | NASDAQ | DHIL | Mon, Feb 1, 2021 | 148.24 | 152.00 | 147.88 | 149.08 | 5595 | NASDAQ | DHIL | Fri, Jan 29, 2021 | 146.40 | 149.61 | 145.00 | 148.23 | 5594 | NASDAQ | DHIL | Thu, Jan 28, 2021 | 147.61 | 148.68 | 146.43 | 146.43 | 5593 | NASDAQ | DHIL | Wed, Jan 27, 2021 | 150.50 | 150.50 | 147.55 | 147.59 | 5592 | NASDAQ | DHIL | Tue, Jan 26, 2021 | 153.82 | 153.82 | 151.75 | 151.82 | 5591 | NASDAQ | DHIL | Mon, Jan 25, 2021 | 152.88 | 153.92 | 151.88 | 152.61 | 5590 | NASDAQ | DHIL | Fri, Jan 22, 2021 | 152.00 | 153.54 | 151.18 | 153.54 | 5589 | NASDAQ | DHIL | Thu, Jan 21, 2021 | 151.53 | 153.85 | 151.53 | 153.60 | 5588 | NASDAQ | DHIL | Wed, Jan 20, 2021 | 151.79 | 152.95 | 151.01 | 152.46 | 5587 | NASDAQ | DHIL | Tue, Jan 19, 2021 | 153.38 | 153.38 | 151.80 | 152.22 | 5586 | NASDAQ | DHIL | Fri, Jan 15, 2021 | 153.78 | 156.29 | 151.54 | 152.01 | 5585 | NASDAQ | DHIL | Thu, Jan 14, 2021 | 156.38 | 156.41 | 154.02 | 154.05 | 5584 | NASDAQ | DHIL | Wed, Jan 13, 2021 | 156.70 | 157.00 | 154.20 | 154.63 | 5583 | NASDAQ | DHIL | Tue, Jan 12, 2021 | 154.00 | 157.35 | 154.00 | 157.01 | 5582 | NASDAQ | DHIL | Mon, Jan 11, 2021 | 154.99 | 154.99 | 153.87 | 154.20 | 5581 | NASDAQ | DHIL | Fri, Jan 8, 2021 | 157.99 | 157.99 | 154.65 | 156.65 | 5580 | NASDAQ | DHIL | Thu, Jan 7, 2021 | 154.67 | 157.75 | 151.41 | 157.32 | 5579 | NASDAQ | DHIL | Wed, Jan 6, 2021 | 151.36 | 154.50 | 151.36 | 152.90 | 5578 | NASDAQ | DHIL | Tue, Jan 5, 2021 | 149.54 | 152.00 | 149.00 | 149.90 | 5577 | NASDAQ | DHIL | Mon, Jan 4, 2021 | 149.65 | 150.94 | 147.46 | 147.66 | 5576 | NASDAQ | DHIL | Thu, Dec 31, 2020 | 150.00 | 150.95 | 149.22 | 149.27 | 5575 | NASDAQ | DHIL | Wed, Dec 30, 2020 | 149.94 | 151.39 | 148.33 | 150.24 | 5574 | NASDAQ | DHIL | Tue, Dec 29, 2020 | 152.25 | 152.30 | 149.31 | 150.84 | 5573 | NASDAQ | DHIL | Mon, Dec 28, 2020 | 151.67 | 152.87 | 151.67 | 152.32 | 5572 | NASDAQ | DHIL | Thu, Dec 24, 2020 | 152.33 | 153.00 | 151.30 | 153.00 | 5571 | NASDAQ | DHIL | Wed, Dec 23, 2020 | 151.53 | 153.10 | 150.95 | 153.10 | 5570 | NASDAQ | DHIL | Tue, Dec 22, 2020 | 152.49 | 152.86 | 151.05 | 151.88 | 5569 | NASDAQ | DHIL | Mon, Dec 21, 2020 | 147.77 | 153.12 | 147.77 | 152.50 | 5568 | NASDAQ | DHIL | Fri, Dec 18, 2020 | 148.84 | 150.68 | 147.74 | 148.99 | 5567 | NASDAQ | DHIL | Thu, Dec 17, 2020 | 146.77 | 148.40 | 146.59 | 148.34 | 5566 | NASDAQ | DHIL | Wed, Dec 16, 2020 | 147.95 | 148.00 | 145.19 | 146.43 | 5565 | NASDAQ | DHIL | Tue, Dec 15, 2020 | 145.77 | 148.50 | 143.02 | 147.36 | 5564 | NASDAQ | DHIL | Mon, Dec 14, 2020 | 144.17 | 146.00 | 143.71 | 144.15 | 5563 | NASDAQ | DHIL | Fri, Dec 11, 2020 | 146.64 | 148.40 | 143.35 | 143.65 | 5562 | NASDAQ | DHIL | Thu, Dec 10, 2020 | 147.52 | 147.55 | 145.01 | 146.63 | 5561 | NASDAQ | DHIL | Wed, Dec 9, 2020 | 146.55 | 151.72 | 146.29 | 147.20 | 5560 | NASDAQ | DHIL | Tue, Dec 8, 2020 | 149.50 | 150.40 | 147.35 | 149.40 | 5559 | NASDAQ | DHIL | Mon, Dec 7, 2020 | 151.03 | 151.03 | 148.75 | 149.35 | 5558 | NASDAQ | DHIL | Fri, Dec 4, 2020 | 150.77 | 153.71 | 149.50 | 152.75 | 5557 | NASDAQ | DHIL | Thu, Dec 3, 2020 | 147.88 | 151.99 | 146.98 | 150.44 | 5556 | NASDAQ | DHIL | Wed, Dec 2, 2020 | 140.66 | 147.98 | 140.18 | 146.79 | 5555 | NASDAQ | DHIL | Tue, Dec 1, 2020 | 137.74 | 140.06 | 137.57 | 139.00 | 5554 | NASDAQ | DHIL | Mon, Nov 30, 2020 | 143.20 | 143.20 | 135.57 | 136.82 | 5553 | NASDAQ | DHIL | Fri, Nov 27, 2020 | 144.54 | 145.49 | 140.50 | 143.81 | 5552 | NASDAQ | DHIL | Wed, Nov 25, 2020 | 147.42 | 147.66 | 144.38 | 145.00 | 5551 | NASDAQ | DHIL | Tue, Nov 24, 2020 | 150.79 | 151.15 | 145.67 | 145.88 | 5550 | NASDAQ | DHIL | Mon, Nov 23, 2020 | 158.31 | 161.01 | 158.31 | 160.00 | 5549 | NASDAQ | DHIL | Fri, Nov 20, 2020 | 156.27 | 158.70 | 154.96 | 156.89 | 5548 | NASDAQ | DHIL | Thu, Nov 19, 2020 | 157.50 | 158.70 | 154.00 | 155.62 | 5547 | NASDAQ | DHIL | Wed, Nov 18, 2020 | 161.12 | 161.12 | 157.12 | 157.12 | 5546 | NASDAQ | DHIL | Tue, Nov 17, 2020 | 159.99 | 162.00 | 157.09 | 159.24 | 5545 | NASDAQ | DHIL | Mon, Nov 16, 2020 | 153.58 | 160.91 | 153.58 | 159.47 | 5544 | NASDAQ | DHIL | Fri, Nov 13, 2020 | 149.24 | 150.78 | 148.50 | 149.70 | 5543 | NASDAQ | DHIL | Thu, Nov 12, 2020 | 146.21 | 149.60 | 146.21 | 147.50 | 5542 | NASDAQ | DHIL | Wed, Nov 11, 2020 | 150.57 | 150.57 | 148.07 | 149.61 | 5541 | NASDAQ | DHIL | Tue, Nov 10, 2020 | 147.91 | 150.65 | 146.50 | 150.65 | 5540 | NASDAQ | DHIL | Mon, Nov 9, 2020 | 145.95 | 148.13 | 143.36 | 147.22 | 5539 | NASDAQ | DHIL | Fri, Nov 6, 2020 | 145.55 | 145.55 | 139.74 | 140.76 | 5538 | NASDAQ | DHIL | Thu, Nov 5, 2020 | 144.80 | 145.50 | 143.12 | 145.24 | 5537 | NASDAQ | DHIL | Wed, Nov 4, 2020 | 142.93 | 145.00 | 142.46 | 143.65 | 5536 | NASDAQ | DHIL | Tue, Nov 3, 2020 | 142.05 | 145.60 | 140.52 | 143.95 | 5535 | NASDAQ | DHIL | Mon, Nov 2, 2020 | 138.11 | 141.76 | 137.01 | 141.76 | 5534 | NASDAQ | DHIL | Fri, Oct 30, 2020 | 141.50 | 142.52 | 136.02 | 136.94 | 5533 | NASDAQ | DHIL | Thu, Oct 29, 2020 | 140.22 | 143.00 | 138.30 | 140.55 | 5532 | NASDAQ | DHIL | Wed, Oct 28, 2020 | 137.85 | 141.00 | 135.10 | 140.10 | 5531 | NASDAQ | DHIL | Tue, Oct 27, 2020 | 139.30 | 139.91 | 135.00 | 136.91 | 5530 | NASDAQ | DHIL | Mon, Oct 26, 2020 | 141.75 | 143.21 | 137.00 | 138.59 | 5529 | NASDAQ | DHIL | Fri, Oct 23, 2020 | 141.79 | 143.95 | 141.00 | 143.95 | 5528 | NASDAQ | DHIL | Thu, Oct 22, 2020 | 142.21 | 143.07 | 140.60 | 140.95 | 5527 | NASDAQ | DHIL | Wed, Oct 21, 2020 | 140.65 | 144.53 | 140.32 | 141.94 | 5526 | NASDAQ | DHIL | Tue, Oct 20, 2020 | 138.85 | 142.10 | 138.70 | 142.10 | 5525 | NASDAQ | DHIL | Mon, Oct 19, 2020 | 142.60 | 145.30 | 138.30 | 138.30 | 5524 | NASDAQ | DHIL | Fri, Oct 16, 2020 | 141.52 | 143.60 | 138.78 | 139.89 | 5523 | NASDAQ | DHIL | Thu, Oct 15, 2020 | 136.60 | 142.99 | 136.00 | 142.99 | 5522 | NASDAQ | DHIL | Wed, Oct 14, 2020 | 140.52 | 142.84 | 140.00 | 140.00 | 5521 | NASDAQ | DHIL | Tue, Oct 13, 2020 | 145.24 | 145.24 | 140.54 | 141.33 | 5520 | NASDAQ | DHIL | Mon, Oct 12, 2020 | 147.15 | 148.00 | 145.24 | 145.24 | 5519 | NASDAQ | DHIL | Fri, Oct 9, 2020 | 143.00 | 148.63 | 143.00 | 148.30 | 5518 | NASDAQ | DHIL | Thu, Oct 8, 2020 | 137.97 | 145.00 | 137.97 | 143.50 | 5517 | NASDAQ | DHIL | Wed, Oct 7, 2020 | 134.88 | 137.00 | 134.05 | 136.25 | 5516 | NASDAQ | DHIL | Tue, Oct 6, 2020 | 138.00 | 138.00 | 132.16 | 132.93 | 5515 | NASDAQ | DHIL | Mon, Oct 5, 2020 | 134.50 | 138.06 | 134.50 | 138.06 | 5514 | NASDAQ | DHIL | Fri, Oct 2, 2020 | 127.00 | 135.00 | 127.00 | 133.84 | 5513 | NASDAQ | DHIL | Thu, Oct 1, 2020 | 126.60 | 129.00 | 126.60 | 128.01 | 5512 | NASDAQ | DHIL | Wed, Sep 30, 2020 | 127.00 | 128.00 | 126.32 | 126.32 | 5511 | NASDAQ | DHIL | Tue, Sep 29, 2020 | 126.26 | 128.08 | 125.79 | 128.08 | 5510 | NASDAQ | DHIL | Mon, Sep 28, 2020 | 125.94 | 126.56 | 125.24 | 126.26 | 5509 | NASDAQ | DHIL | Fri, Sep 25, 2020 | 124.06 | 125.00 | 122.24 | 124.63 | 5508 | NASDAQ | DHIL | Thu, Sep 24, 2020 | 121.58 | 124.23 | 121.58 | 121.81 | 5507 | NASDAQ | DHIL | Wed, Sep 23, 2020 | 123.55 | 124.50 | 116.55 | 123.58 | 5506 | NASDAQ | DHIL | Tue, Sep 22, 2020 | 124.90 | 124.90 | 122.19 | 124.10 | 5505 | NASDAQ | DHIL | Mon, Sep 21, 2020 | 124.35 | 124.93 | 123.45 | 124.24 | 5504 | NASDAQ | DHIL | Fri, Sep 18, 2020 | 124.59 | 126.12 | 122.90 | 126.12 | 5503 | NASDAQ | DHIL | Thu, Sep 17, 2020 | 123.11 | 124.59 | 122.72 | 124.59 | 5502 | NASDAQ | DHIL | Wed, Sep 16, 2020 | 125.25 | 125.45 | 124.75 | 125.41 | 5501 | NASDAQ | DHIL | Tue, Sep 15, 2020 | 125.15 | 126.74 | 124.00 | 124.49 | 5500 | NASDAQ | DHIL | Mon, Sep 14, 2020 | 123.44 | 125.74 | 123.42 | 125.74 | 5499 | NASDAQ | DHIL | Fri, Sep 11, 2020 | 122.00 | 123.78 | 121.75 | 122.50 | 5498 | NASDAQ | DHIL | Thu, Sep 10, 2020 | 123.30 | 123.67 | 122.07 | 122.07 | 5497 | NASDAQ | DHIL | Wed, Sep 9, 2020 | 123.48 | 124.45 | 122.64 | 123.75 | 5496 | NASDAQ | DHIL | Tue, Sep 8, 2020 | 123.85 | 124.40 | 123.17 | 123.25 | 5495 | NASDAQ | DHIL | Fri, Sep 4, 2020 | 123.53 | 126.52 | 122.22 | 125.20 | 5494 | NASDAQ | DHIL | Thu, Sep 3, 2020 | 124.01 | 126.23 | 124.01 | 124.67 | 5493 | NASDAQ | DHIL | Wed, Sep 2, 2020 | 124.50 | 126.40 | 124.49 | 126.40 | 5492 | NASDAQ | DHIL | Tue, Sep 1, 2020 | 123.75 | 124.10 | 123.40 | 124.04 | 5491 | NASDAQ | DHIL | Mon, Aug 31, 2020 | 123.00 | 124.68 | 123.00 | 123.91 | 5490 | NASDAQ | DHIL | Fri, Aug 28, 2020 | 124.53 | 125.62 | 124.00 | 124.39 | 5489 | NASDAQ | DHIL | Thu, Aug 27, 2020 | 123.51 | 125.84 | 123.50 | 124.32 | 5488 | NASDAQ | DHIL | Wed, Aug 26, 2020 | 123.85 | 123.85 | 123.85 | 123.85 | 5487 | NASDAQ | DHIL | Tue, Aug 25, 2020 | 123.75 | 125.62 | 123.00 | 124.02 | 5486 | NASDAQ | DHIL | Mon, Aug 24, 2020 | 123.50 | 124.00 | 122.80 | 123.95 | 5485 | NASDAQ | DHIL | Fri, Aug 21, 2020 | 122.01 | 123.79 | 120.31 | 123.54 | 5484 | NASDAQ | DHIL | Thu, Aug 20, 2020 | 122.55 | 122.55 | 120.93 | 122.34 | 5483 | NASDAQ | DHIL | Wed, Aug 19, 2020 | 123.72 | 125.00 | 123.07 | 123.33 | 5482 | NASDAQ | DHIL | Tue, Aug 18, 2020 | 125.00 | 125.00 | 123.69 | 124.18 | 5481 | NASDAQ | DHIL | Mon, Aug 17, 2020 | 123.80 | 125.75 | 123.66 | 125.75 | 5480 | NASDAQ | DHIL | Fri, Aug 14, 2020 | 122.75 | 125.17 | 122.50 | 123.65 | 5479 | NASDAQ | DHIL | Thu, Aug 13, 2020 | 124.00 | 124.20 | 123.40 | 123.51 | 5478 | NASDAQ | DHIL | Wed, Aug 12, 2020 | 124.10 | 125.71 | 123.44 | 124.28 | 5477 | NASDAQ | DHIL | Tue, Aug 11, 2020 | 123.50 | 125.53 | 123.28 | 123.28 | 5476 | NASDAQ | DHIL | Mon, Aug 10, 2020 | 120.93 | 123.55 | 120.93 | 122.76 | 5475 | NASDAQ | DHIL | Fri, Aug 7, 2020 | 117.51 | 121.36 | 117.39 | 120.92 | 5474 | NASDAQ | DHIL | Thu, Aug 6, 2020 | 115.34 | 119.78 | 115.29 | 116.30 | 5473 | NASDAQ | DHIL | Wed, Aug 5, 2020 | 116.00 | 116.00 | 114.55 | 115.34 | 5472 | NASDAQ | DHIL | Tue, Aug 4, 2020 | 116.44 | 118.74 | 116.34 | 118.19 | 5471 | NASDAQ | DHIL | Mon, Aug 3, 2020 | 113.56 | 118.88 | 113.56 | 116.23 | 5470 | NASDAQ | DHIL | Fri, Jul 31, 2020 | 116.49 | 116.49 | 112.71 | 114.03 | 5469 | NASDAQ | DHIL | Thu, Jul 30, 2020 | 117.76 | 118.62 | 115.73 | 117.65 | 5468 | NASDAQ | DHIL | Wed, Jul 29, 2020 | 119.00 | 121.57 | 118.99 | 119.48 | 5467 | NASDAQ | DHIL | Tue, Jul 28, 2020 | 120.07 | 122.09 | 119.10 | 119.49 | 5466 | NASDAQ | DHIL | Mon, Jul 27, 2020 | 121.88 | 124.98 | 120.15 | 120.67 | 5465 | NASDAQ | DHIL | Fri, Jul 24, 2020 | 124.74 | 124.74 | 122.12 | 122.48 | 5464 | NASDAQ | DHIL | Thu, Jul 23, 2020 | 124.53 | 125.75 | 122.89 | 124.90 | 5463 | NASDAQ | DHIL | Wed, Jul 22, 2020 | 125.94 | 125.95 | 123.57 | 124.20 | 5462 | NASDAQ | DHIL | Tue, Jul 21, 2020 | 122.03 | 126.64 | 122.03 | 126.64 | 5461 | NASDAQ | DHIL | Mon, Jul 20, 2020 | 122.05 | 122.05 | 120.52 | 121.18 | 5460 | NASDAQ | DHIL | Fri, Jul 17, 2020 | 122.05 | 123.99 | 122.01 | 122.08 | 5459 | NASDAQ | DHIL | Thu, Jul 16, 2020 | 121.50 | 123.02 | 121.00 | 123.02 | 5458 | NASDAQ | DHIL | Wed, Jul 15, 2020 | 120.00 | 123.02 | 119.32 | 121.88 | 5457 | NASDAQ | DHIL | Tue, Jul 14, 2020 | 115.19 | 119.12 | 115.19 | 118.98 | 5456 | NASDAQ | DHIL | Mon, Jul 13, 2020 | 118.50 | 119.00 | 117.26 | 118.54 | 5455 | NASDAQ | DHIL | Fri, Jul 10, 2020 | 112.06 | 117.43 | 112.06 | 117.37 | 5454 | NASDAQ | DHIL | Thu, Jul 9, 2020 | 112.01 | 112.46 | 108.21 | 111.80 | 5453 | NASDAQ | DHIL | Wed, Jul 8, 2020 | 112.36 | 113.37 | 111.21 | 112.94 | 5452 | NASDAQ | DHIL | Tue, Jul 7, 2020 | 115.89 | 116.56 | 112.43 | 113.80 | 5451 | NASDAQ | DHIL | Mon, Jul 6, 2020 | 114.05 | 117.07 | 114.05 | 115.80 | 5450 | NASDAQ | DHIL | Thu, Jul 2, 2020 | 114.43 | 116.76 | 112.14 | 113.22 | 5449 | NASDAQ | DHIL | Wed, Jul 1, 2020 | 112.28 | 114.96 | 112.28 | 113.13 | 5448 | NASDAQ | DHIL | Tue, Jun 30, 2020 | 111.97 | 113.68 | 111.75 | 113.67 | 5447 | NASDAQ | DHIL | Mon, Jun 29, 2020 | 109.32 | 112.35 | 109.31 | 110.77 | 5446 | NASDAQ | DHIL | Fri, Jun 26, 2020 | 107.07 | 108.28 | 105.61 | 107.36 | 5445 | NASDAQ | DHIL | Thu, Jun 25, 2020 | 106.47 | 110.49 | 106.47 | 109.99 | 5444 | NASDAQ | DHIL | Wed, Jun 24, 2020 | 105.57 | 107.53 | 105.50 | 105.71 | 5443 | NASDAQ | DHIL | Tue, Jun 23, 2020 | 111.30 | 111.30 | 107.49 | 108.08 | 5442 | NASDAQ | DHIL | Mon, Jun 22, 2020 | 110.54 | 110.54 | 109.12 | 110.00 | 5441 | NASDAQ | DHIL | Fri, Jun 19, 2020 | 109.73 | 110.65 | 106.66 | 110.65 | 5440 | NASDAQ | DHIL | Thu, Jun 18, 2020 | 108.53 | 109.88 | 108.09 | 108.09 | 5439 | NASDAQ | DHIL | Wed, Jun 17, 2020 | 113.91 | 113.91 | 108.85 | 109.14 | 5438 | NASDAQ | DHIL | Tue, Jun 16, 2020 | 111.30 | 114.89 | 110.28 | 112.21 | 5437 | NASDAQ | DHIL | Mon, Jun 15, 2020 | 104.21 | 109.75 | 103.07 | 109.36 | 5436 | NASDAQ | DHIL | Fri, Jun 12, 2020 | 114.20 | 117.98 | 105.40 | 106.98 | 5435 | NASDAQ | DHIL | Thu, Jun 11, 2020 | 115.20 | 116.01 | 111.22 | 111.22 | 5434 | NASDAQ | DHIL | Wed, Jun 10, 2020 | 122.09 | 122.09 | 118.70 | 119.00 | 5433 | NASDAQ | DHIL | Tue, Jun 9, 2020 | 119.13 | 121.05 | 115.78 | 120.46 | 5432 | NASDAQ | DHIL | Mon, Jun 8, 2020 | 122.69 | 122.69 | 120.02 | 122.13 | 5431 | NASDAQ | DHIL | Fri, Jun 5, 2020 | 121.27 | 125.95 | 120.55 | 121.07 | 5430 | NASDAQ | DHIL | Thu, Jun 4, 2020 | 112.48 | 119.48 | 112.26 | 119.45 | 5429 | NASDAQ | DHIL | Wed, Jun 3, 2020 | 104.65 | 113.88 | 104.65 | 113.10 | 5428 | NASDAQ | DHIL | Tue, Jun 2, 2020 | 102.55 | 103.78 | 100.64 | 103.05 | 5427 | NASDAQ | DHIL | Mon, Jun 1, 2020 | 104.95 | 107.00 | 101.78 | 101.78 | 5426 | NASDAQ | DHIL | Fri, May 29, 2020 | 108.10 | 108.10 | 102.95 | 104.96 | 5425 | NASDAQ | DHIL | Thu, May 28, 2020 | 111.99 | 112.00 | 105.79 | 106.98 | 5424 | NASDAQ | DHIL | Wed, May 27, 2020 | 108.23 | 111.64 | 107.39 | 110.85 | 5423 | NASDAQ | DHIL | Tue, May 26, 2020 | 106.44 | 107.89 | 104.50 | 106.42 | 5422 | NASDAQ | DHIL | Fri, May 22, 2020 | 103.58 | 104.23 | 102.72 | 104.00 | 5421 | NASDAQ | DHIL | Thu, May 21, 2020 | 104.83 | 105.74 | 102.70 | 102.70 | 5420 | NASDAQ | DHIL | Wed, May 20, 2020 | 103.88 | 105.00 | 102.78 | 104.46 | 5419 | NASDAQ | DHIL | Tue, May 19, 2020 | 105.31 | 106.40 | 102.27 | 102.27 | 5418 | NASDAQ | DHIL | Mon, May 18, 2020 | 105.00 | 107.00 | 103.34 | 106.40 | 5417 | NASDAQ | DHIL | Fri, May 15, 2020 | 99.53 | 104.30 | 98.60 | 101.99 | 5416 | NASDAQ | DHIL | Thu, May 14, 2020 | 98.35 | 100.73 | 96.01 | 99.94 | 5415 | NASDAQ | DHIL | Wed, May 13, 2020 | 100.00 | 100.58 | 98.00 | 99.87 | 5414 | NASDAQ | DHIL | Tue, May 12, 2020 | 105.01 | 105.01 | 99.50 | 100.00 | 5413 | NASDAQ | DHIL | Mon, May 11, 2020 | 105.37 | 106.21 | 104.00 | 104.00 | 5412 | NASDAQ | DHIL | Fri, May 8, 2020 | 105.42 | 109.01 | 105.31 | 107.11 | 5411 | NASDAQ | DHIL | Thu, May 7, 2020 | 102.68 | 106.96 | 100.67 | 105.42 | 5410 | NASDAQ | DHIL | Wed, May 6, 2020 | 103.77 | 105.00 | 102.01 | 102.01 | 5409 | NASDAQ | DHIL | Tue, May 5, 2020 | 109.42 | 109.50 | 103.31 | 105.14 | 5408 | NASDAQ | DHIL | Mon, May 4, 2020 | 106.50 | 109.11 | 98.71 | 106.87 | 5407 | NASDAQ | DHIL | Fri, May 1, 2020 | 108.23 | 109.21 | 103.96 | 105.96 | 5406 | NASDAQ | DHIL | Thu, Apr 30, 2020 | 110.22 | 110.65 | 107.20 | 109.56 | 5405 | NASDAQ | DHIL | Wed, Apr 29, 2020 | 110.73 | 113.50 | 109.51 | 111.20 | 5404 | NASDAQ | DHIL | Tue, Apr 28, 2020 | 110.50 | 114.50 | 107.05 | 108.38 | 5403 | NASDAQ | DHIL | Mon, Apr 27, 2020 | 103.01 | 112.00 | 101.15 | 110.43 | 5402 | NASDAQ | DHIL | Fri, Apr 24, 2020 | 99.68 | 104.04 | 99.02 | 102.63 | 5401 | NASDAQ | DHIL | Thu, Apr 23, 2020 | 102.74 | 102.74 | 98.15 | 99.99 | 5400 | NASDAQ | DHIL | Wed, Apr 22, 2020 | 102.25 | 102.25 | 99.05 | 101.81 | 5399 | NASDAQ | DHIL | Tue, Apr 21, 2020 | 97.88 | 100.19 | 97.25 | 100.19 | 5398 | NASDAQ | DHIL | Mon, Apr 20, 2020 | 99.09 | 101.35 | 97.88 | 99.99 | 5397 | NASDAQ | DHIL | Fri, Apr 17, 2020 | 97.11 | 101.18 | 96.62 | 99.88 | 5396 | NASDAQ | DHIL | Thu, Apr 16, 2020 | 96.33 | 96.33 | 90.24 | 94.76 | 5395 | NASDAQ | DHIL | Wed, Apr 15, 2020 | 95.81 | 97.10 | 94.00 | 94.91 | 5394 | NASDAQ | DHIL | Tue, Apr 14, 2020 | 97.98 | 100.21 | 97.21 | 99.24 | 5393 | NASDAQ | DHIL | Mon, Apr 13, 2020 | 93.22 | 97.34 | 91.65 | 96.86 | 5392 | NASDAQ | DHIL | Thu, Apr 9, 2020 | 93.54 | 96.56 | 89.55 | 94.80 | 5391 | NASDAQ | DHIL | Wed, Apr 8, 2020 | 90.38 | 92.95 | 90.16 | 91.00 | 5390 | NASDAQ | DHIL | Tue, Apr 7, 2020 | 89.06 | 91.61 | 87.56 | 89.92 | 5389 | NASDAQ | DHIL | Mon, Apr 6, 2020 | 88.27 | 92.88 | 86.54 | 88.59 | 5388 | NASDAQ | DHIL | Fri, Apr 3, 2020 | 85.10 | 86.85 | 84.10 | 86.00 | 5387 | NASDAQ | DHIL | Thu, Apr 2, 2020 | 88.00 | 88.78 | 82.53 | 86.49 | 5386 | NASDAQ | DHIL | Wed, Apr 1, 2020 | 86.79 | 93.00 | 86.30 | 87.70 | 5385 | NASDAQ | DHIL | Tue, Mar 31, 2020 | 87.78 | 93.09 | 86.67 | 90.24 | 5384 | NASDAQ | DHIL | Mon, Mar 30, 2020 | 84.08 | 89.39 | 83.60 | 89.39 | 5383 | NASDAQ | DHIL | Fri, Mar 27, 2020 | 87.56 | 89.50 | 83.05 | 83.25 | 5382 | NASDAQ | DHIL | Thu, Mar 26, 2020 | 85.43 | 92.64 | 85.43 | 91.12 | 5381 | NASDAQ | DHIL | Wed, Mar 25, 2020 | 86.10 | 89.19 | 83.15 | 85.99 | 5380 | NASDAQ | DHIL | Tue, Mar 24, 2020 | 84.42 | 86.87 | 82.67 | 86.39 | 5379 | NASDAQ | DHIL | Mon, Mar 23, 2020 | 88.40 | 88.50 | 75.00 | 81.70 | 5378 | NASDAQ | DHIL | Fri, Mar 20, 2020 | 91.52 | 93.09 | 83.17 | 86.65 | 5377 | NASDAQ | DHIL | Thu, Mar 19, 2020 | 83.78 | 96.54 | 81.93 | 91.80 | 5376 | NASDAQ | DHIL | Wed, Mar 18, 2020 | 92.02 | 93.84 | 83.53 | 84.00 | 5375 | NASDAQ | DHIL | Tue, Mar 17, 2020 | 93.65 | 96.00 | 92.05 | 95.85 | 5374 | NASDAQ | DHIL | Mon, Mar 16, 2020 | 96.64 | 96.64 | 90.01 | 91.89 | 5373 | NASDAQ | DHIL | Fri, Mar 13, 2020 | 99.00 | 102.36 | 94.19 | 102.36 | 5372 | NASDAQ | DHIL | Thu, Mar 12, 2020 | 104.48 | 104.84 | 97.01 | 97.50 | 5371 | NASDAQ | DHIL | Wed, Mar 11, 2020 | 114.00 | 114.00 | 107.20 | 108.28 | 5370 | NASDAQ | DHIL | Tue, Mar 10, 2020 | 116.72 | 118.00 | 112.79 | 114.70 | 5369 | NASDAQ | DHIL | Mon, Mar 9, 2020 | 114.73 | 115.50 | 110.60 | 114.22 | 5368 | NASDAQ | DHIL | Fri, Mar 6, 2020 | 121.90 | 124.90 | 117.81 | 120.05 | 5367 | NASDAQ | DHIL | Thu, Mar 5, 2020 | 124.36 | 125.00 | 121.50 | 123.90 | 5366 | NASDAQ | DHIL | Wed, Mar 4, 2020 | 126.76 | 127.00 | 125.06 | 125.90 | 5365 | NASDAQ | DHIL | Tue, Mar 3, 2020 | 127.51 | 129.47 | 123.63 | 126.00 | 5364 | NASDAQ | DHIL | Mon, Mar 2, 2020 | 129.94 | 129.94 | 123.44 | 127.29 | 5363 | NASDAQ | DHIL | Fri, Feb 28, 2020 | 122.99 | 130.04 | 122.99 | 126.73 | 5362 | NASDAQ | DHIL | Thu, Feb 27, 2020 | 131.94 | 131.94 | 122.72 | 125.10 | 5361 | NASDAQ | DHIL | Wed, Feb 26, 2020 | 136.89 | 137.00 | 132.35 | 133.23 | 5360 | NASDAQ | DHIL | Tue, Feb 25, 2020 | 136.74 | 137.00 | 134.98 | 136.30 | 5359 | NASDAQ | DHIL | Mon, Feb 24, 2020 | 137.53 | 140.00 | 133.74 | 136.75 | 5358 | NASDAQ | DHIL | Fri, Feb 21, 2020 | 142.35 | 143.05 | 139.36 | 140.01 | 5357 | NASDAQ | DHIL | Thu, Feb 20, 2020 | 135.50 | 142.73 | 135.00 | 142.73 | 5356 | NASDAQ | DHIL | Wed, Feb 19, 2020 | 136.50 | 136.50 | 134.61 | 135.52 | 5355 | NASDAQ | DHIL | Tue, Feb 18, 2020 | 137.31 | 139.40 | 136.36 | 136.36 | 5354 | NASDAQ | DHIL | Fri, Feb 14, 2020 | 140.55 | 141.33 | 137.30 | 138.18 | 5353 | NASDAQ | DHIL | Thu, Feb 13, 2020 | 140.79 | 140.91 | 137.55 | 140.38 | 5352 | NASDAQ | DHIL | Wed, Feb 12, 2020 | 142.00 | 142.00 | 140.02 | 140.99 | 5351 | NASDAQ | DHIL | Tue, Feb 11, 2020 | 142.66 | 142.70 | 141.33 | 141.60 | 5350 | NASDAQ | DHIL | Mon, Feb 10, 2020 | 143.10 | 143.10 | 141.22 | 142.42 | 5349 | NASDAQ | DHIL | Fri, Feb 7, 2020 | 143.62 | 143.62 | 141.76 | 143.50 | 5348 | NASDAQ | DHIL | Thu, Feb 6, 2020 | 144.60 | 144.60 | 142.72 | 143.67 | 5347 | NASDAQ | DHIL | Wed, Feb 5, 2020 | 144.58 | 144.58 | 142.26 | 143.76 | 5346 | NASDAQ | DHIL | Tue, Feb 4, 2020 | 142.17 | 144.10 | 142.15 | 143.55 | 5345 | NASDAQ | DHIL | Mon, Feb 3, 2020 | 141.01 | 142.05 | 140.45 | 140.99 | 5344 | NASDAQ | DHIL | Fri, Jan 31, 2020 | 143.30 | 143.30 | 140.17 | 140.77 | 5343 | NASDAQ | DHIL | Thu, Jan 30, 2020 | 142.09 | 144.50 | 140.43 | 143.69 | 5342 | NASDAQ | DHIL | Wed, Jan 29, 2020 | 143.05 | 143.46 | 142.00 | 142.20 | 5341 | NASDAQ | DHIL | Tue, Jan 28, 2020 | 142.64 | 143.89 | 142.47 | 142.55 | 5340 | NASDAQ | DHIL | Mon, Jan 27, 2020 | 139.35 | 142.63 | 138.32 | 142.25 | 5339 | NASDAQ | DHIL | Fri, Jan 24, 2020 | 143.22 | 144.00 | 139.35 | 140.40 | 5338 | NASDAQ | DHIL | Thu, Jan 23, 2020 | 141.86 | 143.72 | 141.86 | 142.45 | 5337 | NASDAQ | DHIL | Wed, Jan 22, 2020 | 142.72 | 142.72 | 139.97 | 141.61 | 5336 | NASDAQ | DHIL | Tue, Jan 21, 2020 | 142.26 | 142.48 | 139.96 | 142.17 | 5335 | NASDAQ | DHIL | Fri, Jan 17, 2020 | 143.55 | 144.00 | 141.25 | 142.05 | 5334 | NASDAQ | DHIL | Thu, Jan 16, 2020 | 143.17 | 143.17 | 142.26 | 142.99 | 5333 | NASDAQ | DHIL | Wed, Jan 15, 2020 | 143.02 | 143.02 | 141.37 | 142.34 | 5332 | NASDAQ | DHIL | Tue, Jan 14, 2020 | 143.15 | 145.21 | 142.13 | 144.40 | 5331 | NASDAQ | DHIL | Mon, Jan 13, 2020 | 142.10 | 143.07 | 141.71 | 143.07 | 5330 | NASDAQ | DHIL | Fri, Jan 10, 2020 | 141.52 | 142.92 | 141.09 | 141.75 | 5329 | NASDAQ | DHIL | Thu, Jan 9, 2020 | 142.76 | 142.76 | 141.08 | 141.70 | 5328 | NASDAQ | DHIL | Wed, Jan 8, 2020 | 142.56 | 143.25 | 141.76 | 142.19 | 5327 | NASDAQ | DHIL | Tue, Jan 7, 2020 | 141.89 | 142.68 | 141.30 | 142.50 | 5326 | NASDAQ | DHIL | Mon, Jan 6, 2020 | 140.77 | 143.89 | 140.77 | 142.42 | 5325 | NASDAQ | DHIL | Fri, Jan 3, 2020 | 142.00 | 143.58 | 141.95 | 142.13 | 5324 | NASDAQ | DHIL | Thu, Jan 2, 2020 | 141.11 | 146.13 | 140.80 | 143.82 | 5323 | NASDAQ | DHIL | Tue, Dec 31, 2019 | 141.00 | 143.00 | 139.96 | 140.46 | 5322 | NASDAQ | DHIL | Mon, Dec 30, 2019 | 142.51 | 143.31 | 141.25 | 141.91 | 5321 | NASDAQ | DHIL | Fri, Dec 27, 2019 | 142.47 | 144.24 | 141.38 | 142.11 | 5320 | NASDAQ | DHIL | Thu, Dec 26, 2019 | 142.53 | 144.50 | 141.83 | 142.37 | 5319 | NASDAQ | DHIL | Tue, Dec 24, 2019 | 142.00 | 142.99 | 141.40 | 142.56 | 5318 | NASDAQ | DHIL | Mon, Dec 23, 2019 | 140.15 | 142.33 | 139.60 | 142.33 | 5317 | NASDAQ | DHIL | Fri, Dec 20, 2019 | 139.84 | 141.70 | 139.10 | 140.00 | 5316 | NASDAQ | DHIL | Thu, Dec 19, 2019 | 140.94 | 141.90 | 138.86 | 140.00 | 5315 | NASDAQ | DHIL | Wed, Dec 18, 2019 | 142.25 | 142.39 | 140.02 | 141.12 | 5314 | NASDAQ | DHIL | Tue, Dec 17, 2019 | 140.02 | 142.90 | 139.19 | 141.99 | 5313 | NASDAQ | DHIL | Mon, Dec 16, 2019 | 141.70 | 144.58 | 139.91 | 139.99 | 5312 | NASDAQ | DHIL | Fri, Dec 13, 2019 | 140.06 | 141.50 | 139.21 | 141.30 | 5311 | NASDAQ | DHIL | Thu, Dec 12, 2019 | 139.17 | 141.42 | 138.04 | 140.00 | 5310 | NASDAQ | DHIL | Wed, Dec 11, 2019 | 141.00 | 142.20 | 138.76 | 139.42 | 5309 | NASDAQ | DHIL | Tue, Dec 10, 2019 | 139.69 | 141.00 | 139.00 | 141.00 | 5308 | NASDAQ | DHIL | Mon, Dec 9, 2019 | 139.00 | 140.99 | 139.00 | 139.69 | 5307 | NASDAQ | DHIL | Fri, Dec 6, 2019 | 137.46 | 141.18 | 137.46 | 139.60 | 5306 | NASDAQ | DHIL | Thu, Dec 5, 2019 | 136.75 | 137.50 | 136.00 | 137.00 | 5305 | NASDAQ | DHIL | Wed, Dec 4, 2019 | 135.03 | 136.55 | 135.03 | 135.85 | 5304 | NASDAQ | DHIL | Tue, Dec 3, 2019 | 135.00 | 136.30 | 132.64 | 134.60 | 5303 | NASDAQ | DHIL | Mon, Dec 2, 2019 | 136.56 | 137.58 | 135.16 | 136.30 | 5302 | NASDAQ | DHIL | Fri, Nov 29, 2019 | 137.65 | 138.82 | 134.72 | 136.55 | 5301 | NASDAQ | DHIL | Wed, Nov 27, 2019 | 146.00 | 146.92 | 143.68 | 145.75 | 5300 | NASDAQ | DHIL | Tue, Nov 26, 2019 | 147.00 | 147.55 | 144.34 | 145.96 | 5299 | NASDAQ | DHIL | Mon, Nov 25, 2019 | 145.30 | 147.76 | 145.01 | 146.93 | 5298 | NASDAQ | DHIL | Fri, Nov 22, 2019 | 145.27 | 146.37 | 144.27 | 145.30 | 5297 | NASDAQ | DHIL | Thu, Nov 21, 2019 | 145.60 | 146.09 | 144.14 | 145.12 | 5296 | NASDAQ | DHIL | Wed, Nov 20, 2019 | 147.83 | 147.83 | 145.47 | 145.56 | 5295 | NASDAQ | DHIL | Tue, Nov 19, 2019 | 149.99 | 149.99 | 145.63 | 148.01 | 5294 | NASDAQ | DHIL | Mon, Nov 18, 2019 | 148.38 | 150.00 | 147.00 | 149.60 | 5293 | NASDAQ | DHIL | Fri, Nov 15, 2019 | 144.71 | 149.47 | 143.75 | 148.38 | 5292 | NASDAQ | DHIL | Thu, Nov 14, 2019 | 144.36 | 146.40 | 143.30 | 144.25 | 5291 | NASDAQ | DHIL | Wed, Nov 13, 2019 | 144.64 | 146.00 | 142.17 | 145.88 | 5290 | NASDAQ | DHIL | Tue, Nov 12, 2019 | 145.83 | 145.83 | 144.08 | 144.64 | 5289 | NASDAQ | DHIL | Mon, Nov 11, 2019 | 144.98 | 146.16 | 144.28 | 145.11 | 5288 | NASDAQ | DHIL | Fri, Nov 8, 2019 | 146.01 | 146.96 | 143.41 | 145.50 | 5287 | NASDAQ | DHIL | Thu, Nov 7, 2019 | 146.08 | 146.99 | 146.00 | 146.50 | 5286 | NASDAQ | DHIL | Wed, Nov 6, 2019 | 146.11 | 148.00 | 144.50 | 145.45 | 5285 | NASDAQ | DHIL | Tue, Nov 5, 2019 | 144.58 | 145.62 | 143.76 | 145.23 | 5284 | NASDAQ | DHIL | Mon, Nov 4, 2019 | 145.00 | 147.13 | 143.61 | 145.22 | 5283 | NASDAQ | DHIL | Fri, Nov 1, 2019 | 141.16 | 145.19 | 140.92 | 144.38 | 5282 | NASDAQ | DHIL | Thu, Oct 31, 2019 | 139.18 | 141.50 | 139.17 | 140.86 | 5281 | NASDAQ | DHIL | Wed, Oct 30, 2019 | 137.34 | 140.50 | 137.20 | 139.00 | 5280 | NASDAQ | DHIL | Tue, Oct 29, 2019 | 134.15 | 136.36 | 133.90 | 136.36 | 5279 | NASDAQ | DHIL | Mon, Oct 28, 2019 | 133.90 | 135.52 | 133.36 | 134.07 | 5278 | NASDAQ | DHIL | Fri, Oct 25, 2019 | 133.14 | 134.71 | 132.67 | 133.78 | 5277 | NASDAQ | DHIL | Thu, Oct 24, 2019 | 134.90 | 134.90 | 133.00 | 134.31 | 5276 | NASDAQ | DHIL | Wed, Oct 23, 2019 | 134.44 | 134.49 | 133.60 | 134.49 | 5275 | NASDAQ | DHIL | Tue, Oct 22, 2019 | 135.17 | 135.83 | 133.25 | 134.32 | 5274 | NASDAQ | DHIL | Mon, Oct 21, 2019 | 134.23 | 135.81 | 133.09 | 134.63 | 5273 | NASDAQ | DHIL | Fri, Oct 18, 2019 | 132.52 | 134.23 | 132.52 | 133.97 | 5272 | NASDAQ | DHIL | Thu, Oct 17, 2019 | 135.51 | 135.88 | 125.00 | 132.70 | 5271 | NASDAQ | DHIL | Wed, Oct 16, 2019 | 135.90 | 136.94 | 134.96 | 135.56 | 5270 | NASDAQ | DHIL | Tue, Oct 15, 2019 | 135.77 | 136.41 | 135.52 | 136.00 | 5269 | NASDAQ | DHIL | Mon, Oct 14, 2019 | 135.16 | 135.89 | 134.48 | 135.80 | 5268 | NASDAQ | DHIL | Fri, Oct 11, 2019 | 135.11 | 137.25 | 134.63 | 135.48 | 5267 | NASDAQ | DHIL | Thu, Oct 10, 2019 | 133.85 | 136.18 | 133.01 | 134.24 | 5266 | NASDAQ | DHIL | Wed, Oct 9, 2019 | 133.30 | 135.21 | 133.30 | 134.54 | 5265 | NASDAQ | DHIL | Tue, Oct 8, 2019 | 131.40 | 134.29 | 131.40 | 132.90 | 5264 | NASDAQ | DHIL | Mon, Oct 7, 2019 | 132.70 | 134.97 | 132.70 | 133.65 | 5263 | NASDAQ | DHIL | Fri, Oct 4, 2019 | 134.12 | 134.69 | 131.22 | 132.82 | 5262 | NASDAQ | DHIL | Thu, Oct 3, 2019 | 134.40 | 134.93 | 132.02 | 134.00 | 5261 | NASDAQ | DHIL | Wed, Oct 2, 2019 | 136.45 | 136.45 | 134.05 | 134.38 | 5260 | NASDAQ | DHIL | Tue, Oct 1, 2019 | 138.35 | 139.60 | 134.49 | 136.79 | 5259 | NASDAQ | DHIL | Mon, Sep 30, 2019 | 135.47 | 139.93 | 134.88 | 138.13 | 5258 | NASDAQ | DHIL | Fri, Sep 27, 2019 | 135.00 | 135.69 | 134.13 | 135.35 | 5257 | NASDAQ | DHIL | Thu, Sep 26, 2019 | 134.85 | 135.82 | 134.04 | 134.40 | 5256 | NASDAQ | DHIL | Wed, Sep 25, 2019 | 134.29 | 135.87 | 134.25 | 134.87 | 5255 | NASDAQ | DHIL | Tue, Sep 24, 2019 | 135.73 | 135.73 | 134.04 | 134.29 | 5254 | NASDAQ | DHIL | Mon, Sep 23, 2019 | 136.01 | 136.60 | 135.43 | 135.54 | 5253 | NASDAQ | DHIL | Fri, Sep 20, 2019 | 136.16 | 137.84 | 135.26 | 136.82 | 5252 | NASDAQ | DHIL | Thu, Sep 19, 2019 | 136.32 | 137.43 | 136.14 | 136.26 | 5251 | NASDAQ | DHIL | Wed, Sep 18, 2019 | 136.44 | 137.19 | 135.50 | 136.17 | 5250 | NASDAQ | DHIL | Tue, Sep 17, 2019 | 136.01 | 137.04 | 134.47 | 136.02 | 5249 | NASDAQ | DHIL | Mon, Sep 16, 2019 | 136.62 | 137.96 | 135.14 | 135.95 | 5248 | NASDAQ | DHIL | Fri, Sep 13, 2019 | 136.54 | 138.00 | 135.70 | 137.60 | 5247 | NASDAQ | DHIL | Thu, Sep 12, 2019 | 136.87 | 136.99 | 135.07 | 135.85 | 5246 | NASDAQ | DHIL | Wed, Sep 11, 2019 | 134.80 | 137.00 | 134.80 | 136.79 | 5245 | NASDAQ | DHIL | Tue, Sep 10, 2019 | 136.67 | 136.67 | 131.57 | 135.72 | 5244 | NASDAQ | DHIL | Mon, Sep 9, 2019 | 134.63 | 137.99 | 134.00 | 136.65 | 5243 | NASDAQ | DHIL | Fri, Sep 6, 2019 | 134.00 | 134.50 | 132.84 | 134.40 | 5242 | NASDAQ | DHIL | Thu, Sep 5, 2019 | 135.04 | 135.61 | 133.02 | 134.81 | 5241 | NASDAQ | DHIL | Wed, Sep 4, 2019 | 133.51 | 135.00 | 133.51 | 134.22 | 5240 | NASDAQ | DHIL | Tue, Sep 3, 2019 | 134.01 | 134.01 | 131.94 | 132.94 | 5239 | NASDAQ | DHIL | Fri, Aug 30, 2019 | 134.47 | 135.30 | 134.01 | 134.90 | 5238 | NASDAQ | DHIL | Thu, Aug 29, 2019 | 134.30 | 135.80 | 134.02 | 134.85 | 5237 | NASDAQ | DHIL | Wed, Aug 28, 2019 | 131.96 | 134.25 | 131.79 | 132.51 | 5236 | NASDAQ | DHIL | Tue, Aug 27, 2019 | 133.50 | 134.00 | 128.94 | 132.56 | 5235 | NASDAQ | DHIL | Mon, Aug 26, 2019 | 129.84 | 133.99 | 129.36 | 132.63 | 5234 | NASDAQ | DHIL | Fri, Aug 23, 2019 | 128.51 | 129.49 | 124.57 | 127.85 | 5233 | NASDAQ | DHIL | Thu, Aug 22, 2019 | 127.30 | 129.63 | 127.30 | 128.80 | 5232 | NASDAQ | DHIL | Wed, Aug 21, 2019 | 128.40 | 129.61 | 126.00 | 127.36 | 5231 | NASDAQ | DHIL | Tue, Aug 20, 2019 | 129.35 | 129.42 | 126.80 | 127.18 | 5230 | NASDAQ | DHIL | Mon, Aug 19, 2019 | 130.22 | 130.72 | 129.20 | 129.54 | 5229 | NASDAQ | DHIL | Fri, Aug 16, 2019 | 130.07 | 133.66 | 128.22 | 129.09 | 5228 | NASDAQ | DHIL | Thu, Aug 15, 2019 | 129.73 | 130.02 | 128.99 | 129.47 | 5227 | NASDAQ | DHIL | Wed, Aug 14, 2019 | 133.81 | 134.97 | 129.53 | 129.53 | 5226 | NASDAQ | DHIL | Tue, Aug 13, 2019 | 135.28 | 138.00 | 135.00 | 135.00 | 5225 | NASDAQ | DHIL | Mon, Aug 12, 2019 | 137.24 | 137.33 | 135.94 | 135.94 | 5224 | NASDAQ | DHIL | Fri, Aug 9, 2019 | 136.48 | 138.52 | 136.48 | 137.60 | 5223 | NASDAQ | DHIL | Thu, Aug 8, 2019 | 137.35 | 139.37 | 136.44 | 136.65 | 5222 | NASDAQ | DHIL | Wed, Aug 7, 2019 | 136.09 | 137.82 | 135.70 | 136.78 | 5221 | NASDAQ | DHIL | Tue, Aug 6, 2019 | 135.86 | 138.01 | 134.80 | 137.62 | 5220 | NASDAQ | DHIL | Mon, Aug 5, 2019 | 137.48 | 138.20 | 134.50 | 135.01 | 5219 | NASDAQ | DHIL | Fri, Aug 2, 2019 | 135.15 | 139.97 | 135.15 | 138.13 | 5218 | NASDAQ | DHIL | Thu, Aug 1, 2019 | 140.00 | 140.00 | 134.51 | 135.31 | 5217 | NASDAQ | DHIL | Wed, Jul 31, 2019 | 137.60 | 143.97 | 137.60 | 140.95 | 5216 | NASDAQ | DHIL | Tue, Jul 30, 2019 | 137.38 | 139.56 | 136.80 | 137.71 | 5215 | NASDAQ | DHIL | Mon, Jul 29, 2019 | 139.00 | 140.45 | 137.43 | 137.55 | 5214 | NASDAQ | DHIL | Fri, Jul 26, 2019 | 137.90 | 139.50 | 137.90 | 138.57 | 5213 | NASDAQ | DHIL | Thu, Jul 25, 2019 | 138.85 | 138.85 | 136.75 | 137.61 | 5212 | NASDAQ | DHIL | Wed, Jul 24, 2019 | 138.52 | 139.34 | 138.04 | 138.66 | 5211 | NASDAQ | DHIL | Tue, Jul 23, 2019 | 139.71 | 139.90 | 137.96 | 138.60 | 5210 | NASDAQ | DHIL | Mon, Jul 22, 2019 | 138.61 | 139.99 | 137.81 | 138.90 | 5209 | NASDAQ | DHIL | Fri, Jul 19, 2019 | 139.60 | 141.98 | 139.60 | 139.80 | 5208 | NASDAQ | DHIL | Thu, Jul 18, 2019 | 139.00 | 140.38 | 136.01 | 139.50 | 5207 | NASDAQ | DHIL | Wed, Jul 17, 2019 | 139.99 | 140.89 | 138.53 | 139.80 | 5206 | NASDAQ | DHIL | Tue, Jul 16, 2019 | 139.96 | 140.94 | 139.02 | 140.10 | 5205 | NASDAQ | DHIL | Mon, Jul 15, 2019 | 143.70 | 143.70 | 139.41 | 139.60 | 5204 | NASDAQ | DHIL | Fri, Jul 12, 2019 | 139.78 | 143.90 | 139.78 | 142.80 | 5203 | NASDAQ | DHIL | Thu, Jul 11, 2019 | 140.98 | 141.30 | 138.70 | 139.30 | 5202 | NASDAQ | DHIL | Wed, Jul 10, 2019 | 138.97 | 140.85 | 136.11 | 140.79 | 5201 | NASDAQ | DHIL | Tue, Jul 9, 2019 | 137.64 | 138.86 | 135.63 | 138.30 | 5200 | NASDAQ | DHIL | Mon, Jul 8, 2019 | 138.70 | 138.90 | 137.01 | 137.94 | 5199 | NASDAQ | DHIL | Fri, Jul 5, 2019 | 136.70 | 139.88 | 136.70 | 138.70 | 5198 | NASDAQ | DHIL | Wed, Jul 3, 2019 | 135.00 | 137.85 | 134.00 | 137.30 | 5197 | NASDAQ | DHIL | Tue, Jul 2, 2019 | 139.25 | 139.25 | 135.50 | 135.50 | 5196 | NASDAQ | DHIL | Mon, Jul 1, 2019 | 141.00 | 141.90 | 138.33 | 139.51 | 5195 | NASDAQ | DHIL | Fri, Jun 28, 2019 | 138.11 | 141.88 | 138.11 | 141.72 | 5194 | NASDAQ | DHIL | Thu, Jun 27, 2019 | 138.50 | 139.66 | 137.91 | 139.66 | 5193 | NASDAQ | DHIL | Wed, Jun 26, 2019 | 136.71 | 138.25 | 136.71 | 138.05 | 5192 | NASDAQ | DHIL | Tue, Jun 25, 2019 | 139.00 | 139.00 | 136.90 | 137.75 | 5191 | NASDAQ | DHIL | Mon, Jun 24, 2019 | 138.00 | 140.20 | 138.00 | 138.66 | 5190 | NASDAQ | DHIL | Fri, Jun 21, 2019 | 139.04 | 139.99 | 138.15 | 138.15 | 5189 | NASDAQ | DHIL | Thu, Jun 20, 2019 | 141.42 | 141.42 | 139.26 | 139.51 | 5188 | NASDAQ | DHIL | Wed, Jun 19, 2019 | 138.99 | 140.94 | 138.79 | 140.31 | 5187 | NASDAQ | DHIL | Tue, Jun 18, 2019 | 140.00 | 141.20 | 138.85 | 139.63 | 5186 | NASDAQ | DHIL | Mon, Jun 17, 2019 | 137.74 | 139.60 | 136.76 | 139.60 | 5185 | NASDAQ | DHIL | Fri, Jun 14, 2019 | 137.31 | 140.10 | 137.31 | 137.73 | 5184 | NASDAQ | DHIL | Thu, Jun 13, 2019 | 138.93 | 139.86 | 138.30 | 138.73 | 5183 | NASDAQ | DHIL | Wed, Jun 12, 2019 | 141.80 | 143.39 | 138.04 | 138.52 | 5182 | NASDAQ | DHIL | Tue, Jun 11, 2019 | 140.00 | 141.99 | 138.02 | 141.99 | 5181 | NASDAQ | DHIL | Mon, Jun 10, 2019 | 141.70 | 141.95 | 138.71 | 139.52 | 5180 | NASDAQ | DHIL | Fri, Jun 7, 2019 | 139.94 | 140.70 | 139.20 | 140.26 | 5179 | NASDAQ | DHIL | Thu, Jun 6, 2019 | 142.09 | 142.09 | 138.13 | 139.39 | 5178 | NASDAQ | DHIL | Wed, Jun 5, 2019 | 140.85 | 143.20 | 140.49 | 141.79 | 5177 | NASDAQ | DHIL | Tue, Jun 4, 2019 | 141.71 | 143.52 | 140.16 | 142.80 | 5176 | NASDAQ | DHIL | Mon, Jun 3, 2019 | 144.35 | 144.35 | 138.55 | 140.99 | 5175 | NASDAQ | DHIL | Fri, May 31, 2019 | 143.86 | 146.00 | 142.00 | 143.50 | 5174 | NASDAQ | DHIL | Thu, May 30, 2019 | 146.05 | 146.05 | 143.61 | 144.69 | 5173 | NASDAQ | DHIL | Wed, May 29, 2019 | 146.10 | 146.10 | 144.60 | 144.70 | 5172 | NASDAQ | DHIL | Tue, May 28, 2019 | 145.91 | 147.01 | 143.40 | 146.60 | 5171 | NASDAQ | DHIL | Fri, May 24, 2019 | 145.40 | 146.44 | 143.46 | 146.44 | 5170 | NASDAQ | DHIL | Thu, May 23, 2019 | 145.41 | 147.52 | 143.39 | 144.08 | 5169 | NASDAQ | DHIL | Wed, May 22, 2019 | 146.30 | 147.08 | 144.59 | 146.16 | 5168 | NASDAQ | DHIL | Tue, May 21, 2019 | 147.00 | 147.97 | 144.25 | 146.40 | 5167 | NASDAQ | DHIL | Mon, May 20, 2019 | 141.62 | 146.50 | 141.51 | 145.32 | 5166 | NASDAQ | DHIL | Fri, May 17, 2019 | 143.61 | 145.53 | 142.38 | 142.50 | 5165 | NASDAQ | DHIL | Thu, May 16, 2019 | 142.69 | 144.30 | 141.20 | 144.30 | 5164 | NASDAQ | DHIL | Wed, May 15, 2019 | 139.95 | 142.39 | 139.81 | 141.75 | 5163 | NASDAQ | DHIL | Tue, May 14, 2019 | 139.30 | 141.69 | 138.00 | 141.14 | 5162 | NASDAQ | DHIL | Mon, May 13, 2019 | 140.00 | 140.99 | 138.50 | 138.86 | 5161 | NASDAQ | DHIL | Fri, May 10, 2019 | 145.10 | 146.50 | 140.88 | 141.98 | 5160 | NASDAQ | DHIL | Thu, May 9, 2019 | 142.61 | 147.24 | 141.41 | 145.30 | 5159 | NASDAQ | DHIL | Wed, May 8, 2019 | 143.85 | 148.64 | 142.68 | 144.90 | 5158 | NASDAQ | DHIL | Tue, May 7, 2019 | 146.15 | 148.81 | 142.22 | 144.20 | 5157 | NASDAQ | DHIL | Mon, May 6, 2019 | 145.02 | 147.89 | 145.00 | 146.92 | 5156 | NASDAQ | DHIL | Fri, May 3, 2019 | 145.17 | 148.00 | 142.80 | 148.00 | 5155 | NASDAQ | DHIL | Thu, May 2, 2019 | 140.65 | 145.97 | 140.20 | 144.52 | 5154 | NASDAQ | DHIL | Wed, May 1, 2019 | 142.00 | 145.03 | 140.00 | 142.30 | 5153 | NASDAQ | DHIL | Tue, Apr 30, 2019 | 147.86 | 148.30 | 143.60 | 144.48 | 5152 | NASDAQ | DHIL | Mon, Apr 29, 2019 | 147.67 | 149.20 | 147.50 | 148.30 | 5151 | NASDAQ | DHIL | Fri, Apr 26, 2019 | 147.00 | 148.20 | 147.00 | 147.80 | 5150 | NASDAQ | DHIL | Thu, Apr 25, 2019 | 145.76 | 147.50 | 144.54 | 146.70 | 5149 | NASDAQ | DHIL | Wed, Apr 24, 2019 | 144.10 | 146.00 | 143.40 | 145.94 | 5148 | NASDAQ | DHIL | Tue, Apr 23, 2019 | 142.93 | 147.54 | 142.50 | 144.70 | 5147 | NASDAQ | DHIL | Mon, Apr 22, 2019 | 142.32 | 144.35 | 141.72 | 142.75 | 5146 | NASDAQ | DHIL | Thu, Apr 18, 2019 | 141.15 | 143.77 | 141.15 | 142.76 | 5145 | NASDAQ | DHIL | Wed, Apr 17, 2019 | 143.60 | 143.70 | 140.72 | 141.56 | 5144 | NASDAQ | DHIL | Tue, Apr 16, 2019 | 141.22 | 143.00 | 140.11 | 142.20 | 5143 | NASDAQ | DHIL | Mon, Apr 15, 2019 | 142.35 | 142.35 | 139.41 | 140.40 | 5142 | NASDAQ | DHIL | Fri, Apr 12, 2019 | 143.54 | 143.54 | 140.97 | 142.17 | 5141 | NASDAQ | DHIL | Thu, Apr 11, 2019 | 144.68 | 145.47 | 141.80 | 142.77 | 5140 | NASDAQ | DHIL | Wed, Apr 10, 2019 | 142.86 | 145.26 | 140.31 | 144.23 | 5139 | NASDAQ | DHIL | Tue, Apr 9, 2019 | 145.14 | 145.14 | 142.86 | 142.86 | 5138 | NASDAQ | DHIL | Mon, Apr 8, 2019 | 146.90 | 147.46 | 144.40 | 145.20 | 5137 | NASDAQ | DHIL | Fri, Apr 5, 2019 | 146.87 | 148.54 | 145.97 | 146.99 | 5136 | NASDAQ | DHIL | Thu, Apr 4, 2019 | 142.49 | 147.24 | 142.10 | 146.49 | 5135 | NASDAQ | DHIL | Wed, Apr 3, 2019 | 141.76 | 143.00 | 141.58 | 142.10 | 5134 | NASDAQ | DHIL | Tue, Apr 2, 2019 | 139.17 | 140.97 | 138.78 | 140.96 | 5133 | NASDAQ | DHIL | Mon, Apr 1, 2019 | 140.64 | 143.28 | 140.64 | 142.40 | 5132 | NASDAQ | DHIL | Fri, Mar 29, 2019 | 138.44 | 140.84 | 136.95 | 140.00 | 5131 | NASDAQ | DHIL | Thu, Mar 28, 2019 | 138.78 | 140.52 | 136.26 | 137.75 | 5130 | NASDAQ | DHIL | Wed, Mar 27, 2019 | 138.64 | 140.68 | 137.60 | 138.70 | 5129 | NASDAQ | DHIL | Tue, Mar 26, 2019 | 134.68 | 139.85 | 134.68 | 138.83 | 5128 | NASDAQ | DHIL | Mon, Mar 25, 2019 | 133.42 | 135.93 | 132.53 | 134.28 | 5127 | NASDAQ | DHIL | Fri, Mar 22, 2019 | 135.00 | 136.98 | 133.52 | 133.52 | 5126 | NASDAQ | DHIL | Thu, Mar 21, 2019 | 135.40 | 137.60 | 135.40 | 136.02 | 5125 | NASDAQ | DHIL | Wed, Mar 20, 2019 | 137.68 | 139.02 | 135.11 | 135.82 | 5124 | NASDAQ | DHIL | Tue, Mar 19, 2019 | 140.69 | 141.15 | 137.47 | 137.47 | 5123 | NASDAQ | DHIL | Mon, Mar 18, 2019 | 139.50 | 142.30 | 139.50 | 140.69 | 5122 | NASDAQ | DHIL | Fri, Mar 15, 2019 | 137.25 | 143.00 | 137.25 | 138.94 | 5121 | NASDAQ | DHIL | Thu, Mar 14, 2019 | 133.99 | 138.34 | 132.51 | 137.00 | 5120 | NASDAQ | DHIL | Wed, Mar 13, 2019 | 137.00 | 138.10 | 133.67 | 133.99 | 5119 | NASDAQ | DHIL | Tue, Mar 12, 2019 | 138.32 | 141.95 | 136.66 | 136.98 | 5118 | NASDAQ | DHIL | Mon, Mar 11, 2019 | 138.06 | 139.35 | 137.21 | 137.72 | 5117 | NASDAQ | DHIL | Fri, Mar 8, 2019 | 136.15 | 139.63 | 136.01 | 138.27 | 5116 | NASDAQ | DHIL | Thu, Mar 7, 2019 | 137.70 | 139.04 | 136.16 | 138.00 | 5115 | NASDAQ | DHIL | Wed, Mar 6, 2019 | 140.81 | 141.09 | 137.00 | 137.29 | 5114 | NASDAQ | DHIL | Tue, Mar 5, 2019 | 138.11 | 141.50 | 138.10 | 141.05 | 5113 | NASDAQ | DHIL | Mon, Mar 4, 2019 | 141.16 | 142.60 | 140.92 | 142.25 | 5112 | NASDAQ | DHIL | Fri, Mar 1, 2019 | 145.13 | 145.69 | 141.27 | 142.70 | 5111 | NASDAQ | DHIL | Thu, Feb 28, 2019 | 138.78 | 142.50 | 138.78 | 141.96 | 5110 | NASDAQ | DHIL | Wed, Feb 27, 2019 | 142.01 | 142.01 | 136.75 | 138.96 | 5109 | NASDAQ | DHIL | Tue, Feb 26, 2019 | 143.08 | 144.98 | 140.90 | 142.17 | 5108 | NASDAQ | DHIL | Mon, Feb 25, 2019 | 145.07 | 148.19 | 142.56 | 143.60 | 5107 | NASDAQ | DHIL | Fri, Feb 22, 2019 | 153.51 | 153.51 | 144.93 | 145.00 | 5106 | NASDAQ | DHIL | Thu, Feb 21, 2019 | 155.35 | 155.75 | 152.60 | 154.85 | 5105 | NASDAQ | DHIL | Wed, Feb 20, 2019 | 155.00 | 157.24 | 152.76 | 155.70 | 5104 | NASDAQ | DHIL | Tue, Feb 19, 2019 | 151.11 | 156.41 | 151.11 | 155.00 | 5103 | NASDAQ | DHIL | Fri, Feb 15, 2019 | 152.52 | 155.68 | 150.60 | 151.41 | 5102 | NASDAQ | DHIL | Thu, Feb 14, 2019 | 151.18 | 153.00 | 150.03 | 152.25 | 5101 | NASDAQ | DHIL | Wed, Feb 13, 2019 | 152.00 | 153.00 | 150.25 | 151.39 | 5100 | NASDAQ | DHIL | Tue, Feb 12, 2019 | 152.75 | 154.63 | 151.96 | 152.00 | 5099 | NASDAQ | DHIL | Mon, Feb 11, 2019 | 155.13 | 155.13 | 149.42 | 151.99 | 5098 | NASDAQ | DHIL | Fri, Feb 8, 2019 | 154.38 | 157.10 | 151.50 | 154.80 | 5097 | NASDAQ | DHIL | Thu, Feb 7, 2019 | 156.59 | 156.59 | 150.57 | 154.63 | 5096 | NASDAQ | DHIL | Wed, Feb 6, 2019 | 155.98 | 157.01 | 154.76 | 156.60 | 5095 | NASDAQ | DHIL | Tue, Feb 5, 2019 | 155.00 | 156.04 | 153.34 | 155.69 | 5094 | NASDAQ | DHIL | Mon, Feb 4, 2019 | 153.53 | 155.27 | 150.42 | 153.82 | 5093 | NASDAQ | DHIL | Fri, Feb 1, 2019 | 153.99 | 155.87 | 153.99 | 154.54 | 5092 | NASDAQ | DHIL | Thu, Jan 31, 2019 | 155.75 | 155.75 | 153.80 | 155.00 | 5091 | NASDAQ | DHIL | Wed, Jan 30, 2019 | 156.51 | 158.29 | 155.25 | 156.13 | 5090 | NASDAQ | DHIL | Tue, Jan 29, 2019 | 156.00 | 161.62 | 154.32 | 157.01 | 5089 | NASDAQ | DHIL | Mon, Jan 28, 2019 | 156.94 | 157.25 | 156.01 | 156.01 | 5088 | NASDAQ | DHIL | Fri, Jan 25, 2019 | 156.12 | 158.58 | 155.05 | 157.27 | 5087 | NASDAQ | DHIL | Thu, Jan 24, 2019 | 155.00 | 158.00 | 153.52 | 155.65 | 5086 | NASDAQ | DHIL | Wed, Jan 23, 2019 | 158.00 | 159.69 | 155.80 | 156.00 | 5085 | NASDAQ | DHIL | Tue, Jan 22, 2019 | 157.18 | 160.54 | 156.50 | 157.14 | 5084 | NASDAQ | DHIL | Fri, Jan 18, 2019 | 158.26 | 158.52 | 156.30 | 157.87 | 5083 | NASDAQ | DHIL | Thu, Jan 17, 2019 | 158.54 | 161.84 | 153.50 | 158.74 | 5082 | NASDAQ | DHIL | Wed, Jan 16, 2019 | 158.90 | 167.73 | 156.80 | 157.71 | 5081 | NASDAQ | DHIL | Tue, Jan 15, 2019 | 159.97 | 159.98 | 157.95 | 158.05 | 5080 | NASDAQ | DHIL | Mon, Jan 14, 2019 | 155.60 | 160.00 | 155.37 | 156.60 | 5079 | NASDAQ | DHIL | Fri, Jan 11, 2019 | 155.45 | 157.83 | 154.51 | 156.35 | 5078 | NASDAQ | DHIL | Thu, Jan 10, 2019 | 155.58 | 157.10 | 152.16 | 156.15 | 5077 | NASDAQ | DHIL | Wed, Jan 9, 2019 | 157.08 | 157.08 | 154.12 | 156.00 | 5076 | NASDAQ | DHIL | Tue, Jan 8, 2019 | 157.55 | 158.50 | 156.90 | 157.06 | 5075 | NASDAQ | DHIL | Mon, Jan 7, 2019 | 153.29 | 157.38 | 152.87 | 154.60 | 5074 | NASDAQ | DHIL | Fri, Jan 4, 2019 | 152.64 | 158.00 | 151.97 | 153.89 | 5073 | NASDAQ | DHIL | Thu, Jan 3, 2019 | 151.75 | 153.89 | 149.64 | 151.15 | 5072 | NASDAQ | DHIL | Wed, Jan 2, 2019 | 148.05 | 152.82 | 147.79 | 151.25 | 5071 | NASDAQ | DHIL | Mon, Dec 31, 2018 | 148.23 | 152.39 | 148.20 | 149.45 | 5070 | NASDAQ | DHIL | Fri, Dec 28, 2018 | 145.55 | 153.16 | 145.21 | 149.14 | 5069 | NASDAQ | DHIL | Thu, Dec 27, 2018 | 143.50 | 146.25 | 141.55 | 145.01 | 5068 | NASDAQ | DHIL | Wed, Dec 26, 2018 | 141.56 | 148.26 | 139.50 | 146.26 | 5067 | NASDAQ | DHIL | Mon, Dec 24, 2018 | 141.40 | 144.89 | 140.60 | 141.10 | 5066 | NASDAQ | DHIL | Fri, Dec 21, 2018 | 149.19 | 149.63 | 145.61 | 146.05 | 5065 | NASDAQ | DHIL | Thu, Dec 20, 2018 | 150.84 | 151.85 | 146.75 | 148.95 | 5064 | NASDAQ | DHIL | Wed, Dec 19, 2018 | 154.54 | 158.12 | 150.51 | 151.01 | 5063 | NASDAQ | DHIL | Tue, Dec 18, 2018 | 153.10 | 157.10 | 152.55 | 154.58 | 5062 | NASDAQ | DHIL | Mon, Dec 17, 2018 | 152.98 | 157.25 | 151.51 | 151.84 | 5061 | NASDAQ | DHIL | Fri, Dec 14, 2018 | 152.49 | 155.47 | 149.56 | 153.13 | 5060 | NASDAQ | DHIL | Thu, Dec 13, 2018 | 152.94 | 155.54 | 152.00 | 153.13 | 5059 | NASDAQ | DHIL | Wed, Dec 12, 2018 | 150.20 | 153.64 | 150.20 | 152.33 | 5058 | NASDAQ | DHIL | Tue, Dec 11, 2018 | 151.31 | 151.39 | 147.97 | 149.56 | 5057 | NASDAQ | DHIL | Mon, Dec 10, 2018 | 154.94 | 156.76 | 144.00 | 150.02 | 5056 | NASDAQ | DHIL | Fri, Dec 7, 2018 | 157.50 | 158.21 | 153.44 | 155.06 | 5055 | NASDAQ | DHIL | Thu, Dec 6, 2018 | 164.61 | 165.59 | 157.05 | 157.90 | 5054 | NASDAQ | DHIL | Tue, Dec 4, 2018 | 165.83 | 167.92 | 162.89 | 165.17 | 5053 | NASDAQ | DHIL | Mon, Dec 3, 2018 | 163.16 | 169.75 | 163.16 | 168.29 | 5052 | NASDAQ | DHIL | Fri, Nov 30, 2018 | 167.00 | 170.00 | 166.15 | 168.30 | 5051 | NASDAQ | DHIL | Thu, Nov 29, 2018 | 176.48 | 176.80 | 173.83 | 175.00 | 5050 | NASDAQ | DHIL | Wed, Nov 28, 2018 | 174.60 | 176.90 | 174.00 | 176.89 | 5049 | NASDAQ | DHIL | Tue, Nov 27, 2018 | 176.00 | 176.50 | 171.90 | 174.02 | 5048 | NASDAQ | DHIL | Mon, Nov 26, 2018 | 177.00 | 177.00 | 175.60 | 176.34 | 5047 | NASDAQ | DHIL | Fri, Nov 23, 2018 | 176.24 | 176.98 | 175.00 | 175.90 | 5046 | NASDAQ | DHIL | Wed, Nov 21, 2018 | 178.34 | 178.34 | 173.75 | 176.76 | 5045 | NASDAQ | DHIL | Tue, Nov 20, 2018 | 173.28 | 177.75 | 171.44 | 174.00 | 5044 | NASDAQ | DHIL | Mon, Nov 19, 2018 | 175.01 | 176.42 | 173.09 | 174.73 | 5043 | NASDAQ | DHIL | Fri, Nov 16, 2018 | 173.35 | 178.08 | 173.35 | 175.53 | 5042 | NASDAQ | DHIL | Thu, Nov 15, 2018 | 173.88 | 173.88 | 170.76 | 173.60 | 5041 | NASDAQ | DHIL | Wed, Nov 14, 2018 | 177.00 | 178.87 | 172.01 | 174.34 | 5040 | NASDAQ | DHIL | Tue, Nov 13, 2018 | 175.10 | 179.51 | 175.10 | 176.00 | 5039 | NASDAQ | DHIL | Mon, Nov 12, 2018 | 176.82 | 177.47 | 175.06 | 175.75 | 5038 | NASDAQ | DHIL | Fri, Nov 9, 2018 | 177.65 | 177.65 | 173.85 | 173.85 | 5037 | NASDAQ | DHIL | Thu, Nov 8, 2018 | 175.19 | 177.74 | 173.59 | 177.08 | 5036 | NASDAQ | DHIL | Wed, Nov 7, 2018 | 175.00 | 177.85 | 157.55 | 175.61 | 5035 | NASDAQ | DHIL | Tue, Nov 6, 2018 | 173.74 | 174.22 | 170.77 | 174.22 | 5034 | NASDAQ | DHIL | Mon, Nov 5, 2018 | 171.49 | 171.49 | 168.05 | 169.50 | 5033 | NASDAQ | DHIL | Fri, Nov 2, 2018 | 172.27 | 173.70 | 170.57 | 170.57 | 5032 | NASDAQ | DHIL | Thu, Nov 1, 2018 | 172.88 | 174.00 | 169.40 | 172.00 | 5031 | NASDAQ | DHIL | Wed, Oct 31, 2018 | 171.18 | 173.99 | 171.18 | 172.18 | 5030 | NASDAQ | DHIL | Tue, Oct 30, 2018 | 168.50 | 171.00 | 167.55 | 171.00 | 5029 | NASDAQ | DHIL | Mon, Oct 29, 2018 | 173.90 | 173.90 | 167.61 | 168.05 | 5028 | NASDAQ | DHIL | Fri, Oct 26, 2018 | 170.03 | 171.50 | 166.05 | 169.29 | 5027 | NASDAQ | DHIL | Thu, Oct 25, 2018 | 168.76 | 171.95 | 167.39 | 171.00 | 5026 | NASDAQ | DHIL | Wed, Oct 24, 2018 | 170.71 | 171.31 | 168.47 | 168.47 | 5025 | NASDAQ | DHIL | Tue, Oct 23, 2018 | 170.68 | 173.40 | 170.09 | 170.42 | 5024 | NASDAQ | DHIL | Mon, Oct 22, 2018 | 171.00 | 173.96 | 169.24 | 172.38 | 5023 | NASDAQ | DHIL | Fri, Oct 19, 2018 | 173.55 | 174.00 | 170.76 | 171.60 | 5022 | NASDAQ | DHIL | Thu, Oct 18, 2018 | 173.60 | 174.05 | 171.33 | 173.67 | 5021 | NASDAQ | DHIL | Wed, Oct 17, 2018 | 172.00 | 175.10 | 171.72 | 173.90 | 5020 | NASDAQ | DHIL | Tue, Oct 16, 2018 | 168.57 | 172.07 | 166.50 | 172.07 | 5019 | NASDAQ | DHIL | Mon, Oct 15, 2018 | 166.95 | 169.47 | 166.86 | 168.04 | 5018 | NASDAQ | DHIL | Fri, Oct 12, 2018 | 171.02 | 171.95 | 166.85 | 166.85 | 5017 | NASDAQ | DHIL | Thu, Oct 11, 2018 | 169.65 | 172.10 | 169.01 | 169.72 | 5016 | NASDAQ | DHIL | Wed, Oct 10, 2018 | 169.31 | 169.96 | 168.54 | 169.10 | 5015 | NASDAQ | DHIL | Tue, Oct 9, 2018 | 168.01 | 171.89 | 168.01 | 169.42 | 5014 | NASDAQ | DHIL | Mon, Oct 8, 2018 | 166.00 | 169.48 | 165.61 | 168.52 | 5013 | NASDAQ | DHIL | Fri, Oct 5, 2018 | 166.90 | 167.29 | 164.94 | 166.00 | 5012 | NASDAQ | DHIL | Thu, Oct 4, 2018 | 167.98 | 168.00 | 166.06 | 166.21 | 5011 | NASDAQ | DHIL | Wed, Oct 3, 2018 | 165.25 | 169.92 | 165.25 | 167.20 | 5010 | NASDAQ | DHIL | Tue, Oct 2, 2018 | 166.00 | 166.25 | 162.78 | 165.19 | 5009 | NASDAQ | DHIL | Mon, Oct 1, 2018 | 167.00 | 170.46 | 164.50 | 165.35 | 5008 | NASDAQ | DHIL | Fri, Sep 28, 2018 | 168.23 | 168.23 | 165.00 | 165.39 | 5007 | NASDAQ | DHIL | Thu, Sep 27, 2018 | 168.01 | 170.00 | 166.68 | 168.59 | 5006 | NASDAQ | DHIL | Wed, Sep 26, 2018 | 168.62 | 168.96 | 165.01 | 165.06 | 5005 | NASDAQ | DHIL | Tue, Sep 25, 2018 | 163.40 | 170.00 | 163.40 | 168.64 | 5004 | NASDAQ | DHIL | Mon, Sep 24, 2018 | 164.03 | 164.54 | 161.52 | 162.70 | 5003 | NASDAQ | DHIL | Fri, Sep 21, 2018 | 166.41 | 166.90 | 163.22 | 164.00 | 5002 | NASDAQ | DHIL | Thu, Sep 20, 2018 | 166.15 | 167.67 | 164.82 | 166.55 | 5001 | NASDAQ | DHIL | Wed, Sep 19, 2018 | 166.20 | 167.39 | 163.14 | 165.93 | 5000 | NASDAQ | DHIL | Tue, Sep 18, 2018 | 169.78 | 169.78 | 165.00 | 166.61 | 4999 | NASDAQ | DHIL | Mon, Sep 17, 2018 | 171.50 | 173.47 | 161.10 | 170.00 | 4998 | NASDAQ | DHIL | Fri, Sep 14, 2018 | 172.35 | 172.88 | 168.00 | 169.70 | 4997 | NASDAQ | DHIL | Thu, Sep 13, 2018 | 173.90 | 173.90 | 170.06 | 171.21 | 4996 | NASDAQ | DHIL | Wed, Sep 12, 2018 | 175.89 | 175.89 | 173.00 | 173.71 | 4995 | NASDAQ | DHIL | Tue, Sep 11, 2018 | 175.43 | 176.70 | 174.00 | 174.50 | 4994 | NASDAQ | DHIL | Mon, Sep 10, 2018 | 180.53 | 182.65 | 178.55 | 178.85 | 4993 | NASDAQ | DHIL | Fri, Sep 7, 2018 | 181.06 | 181.06 | 177.15 | 180.00 | 4992 | NASDAQ | DHIL | Thu, Sep 6, 2018 | 184.55 | 184.55 | 180.35 | 182.17 | 4991 | NASDAQ | DHIL | Wed, Sep 5, 2018 | 187.55 | 187.56 | 184.36 | 184.52 | 4990 | NASDAQ | DHIL | Tue, Sep 4, 2018 | 185.58 | 186.25 | 184.50 | 186.25 | 4989 | NASDAQ | DHIL | Fri, Aug 31, 2018 | 186.92 | 186.92 | 185.64 | 186.59 | 4988 | NASDAQ | DHIL | Thu, Aug 30, 2018 | 186.98 | 187.51 | 186.29 | 186.70 | 4987 | NASDAQ | DHIL | Wed, Aug 29, 2018 | 187.47 | 188.75 | 186.00 | 186.20 | 4986 | NASDAQ | DHIL | Tue, Aug 28, 2018 | 187.00 | 188.25 | 187.00 | 187.20 | 4985 | NASDAQ | DHIL | Mon, Aug 27, 2018 | 187.50 | 187.50 | 186.25 | 186.25 | 4984 | NASDAQ | DHIL | Fri, Aug 24, 2018 | 185.45 | 187.99 | 184.38 | 186.44 | 4983 | NASDAQ | DHIL | Thu, Aug 23, 2018 | 185.31 | 185.83 | 184.85 | 184.85 | 4982 | NASDAQ | DHIL | Wed, Aug 22, 2018 | 185.15 | 186.10 | 184.12 | 185.67 | 4981 | NASDAQ | DHIL | Tue, Aug 21, 2018 | 185.35 | 189.07 | 183.79 | 186.31 | 4980 | NASDAQ | DHIL | Mon, Aug 20, 2018 | 189.14 | 189.14 | 184.25 | 185.00 | 4979 | NASDAQ | DHIL | Fri, Aug 17, 2018 | 187.70 | 188.89 | 185.39 | 188.89 | 4978 | NASDAQ | DHIL | Thu, Aug 16, 2018 | 188.27 | 188.82 | 187.47 | 188.24 | 4977 | NASDAQ | DHIL | Wed, Aug 15, 2018 | 187.19 | 187.52 | 186.09 | 186.51 | 4976 | NASDAQ | DHIL | Tue, Aug 14, 2018 | 189.01 | 189.01 | 185.00 | 187.36 | 4975 | NASDAQ | DHIL | Mon, Aug 13, 2018 | 186.38 | 186.40 | 183.09 | 184.28 | 4974 | NASDAQ | DHIL | Fri, Aug 10, 2018 | 183.45 | 187.38 | 183.45 | 184.54 | 4973 | NASDAQ | DHIL | Thu, Aug 9, 2018 | 185.60 | 187.08 | 184.38 | 184.51 | 4972 | NASDAQ | DHIL | Wed, Aug 8, 2018 | 187.20 | 187.97 | 185.00 | 187.02 | 4971 | NASDAQ | DHIL | Tue, Aug 7, 2018 | 188.70 | 188.70 | 186.85 | 187.79 | 4970 | NASDAQ | DHIL | Mon, Aug 6, 2018 | 190.24 | 190.24 | 187.12 | 188.50 | 4969 | NASDAQ | DHIL | Fri, Aug 3, 2018 | 191.90 | 192.00 | 189.99 | 190.20 | 4968 | NASDAQ | DHIL | Thu, Aug 2, 2018 | 191.86 | 194.27 | 191.11 | 191.88 | 4967 | NASDAQ | DHIL | Wed, Aug 1, 2018 | 192.51 | 194.59 | 191.51 | 191.90 | 4966 | NASDAQ | DHIL | Tue, Jul 31, 2018 | 192.00 | 193.84 | 191.70 | 191.74 | 4965 | NASDAQ | DHIL | Mon, Jul 30, 2018 | 191.00 | 196.81 | 190.27 | 190.70 | 4964 | NASDAQ | DHIL | Fri, Jul 27, 2018 | 194.92 | 194.92 | 190.44 | 190.44 | 4963 | NASDAQ | DHIL | Thu, Jul 26, 2018 | 191.64 | 193.21 | 190.77 | 191.64 | 4962 | NASDAQ | DHIL | Wed, Jul 25, 2018 | 194.50 | 194.50 | 191.71 | 192.60 | 4961 | NASDAQ | DHIL | Tue, Jul 24, 2018 | 195.50 | 196.81 | 194.25 | 194.51 | 4960 | NASDAQ | DHIL | Mon, Jul 23, 2018 | 195.10 | 195.10 | 194.01 | 194.70 | 4959 | NASDAQ | DHIL | Fri, Jul 20, 2018 | 193.14 | 199.95 | 193.00 | 195.16 | 4958 | NASDAQ | DHIL | Thu, Jul 19, 2018 | 193.51 | 194.39 | 193.50 | 194.00 | 4957 | NASDAQ | DHIL | Wed, Jul 18, 2018 | 193.01 | 193.85 | 192.83 | 193.63 | 4956 | NASDAQ | DHIL | Tue, Jul 17, 2018 | 191.00 | 192.15 | 190.27 | 191.89 | 4955 | NASDAQ | DHIL | Mon, Jul 16, 2018 | 191.84 | 194.00 | 187.12 | 190.28 | 4954 | NASDAQ | DHIL | Fri, Jul 13, 2018 | 191.05 | 196.95 | 191.05 | 193.70 | 4953 | NASDAQ | DHIL | Thu, Jul 12, 2018 | 197.40 | 197.40 | 187.44 | 190.88 | 4952 | NASDAQ | DHIL | Wed, Jul 11, 2018 | 197.26 | 197.26 | 194.42 | 196.60 | 4951 | NASDAQ | DHIL | Tue, Jul 10, 2018 | 195.50 | 198.97 | 195.50 | 197.40 | 4950 | NASDAQ | DHIL | Mon, Jul 9, 2018 | 195.60 | 196.00 | 194.00 | 195.90 | 4949 | NASDAQ | DHIL | Fri, Jul 6, 2018 | 195.00 | 196.59 | 192.56 | 195.46 | 4948 | NASDAQ | DHIL | Thu, Jul 5, 2018 | 193.48 | 194.60 | 193.00 | 194.34 | 4947 | NASDAQ | DHIL | Tue, Jul 3, 2018 | 193.90 | 193.90 | 192.05 | 192.94 | 4946 | NASDAQ | DHIL | Mon, Jul 2, 2018 | 193.76 | 194.73 | 193.52 | 194.40 | 4945 | NASDAQ | DHIL | Fri, Jun 29, 2018 | 193.41 | 194.65 | 193.33 | 194.43 | 4944 | NASDAQ | DHIL | Thu, Jun 28, 2018 | 197.54 | 197.54 | 192.55 | 193.39 | 4943 | NASDAQ | DHIL | Wed, Jun 27, 2018 | 198.07 | 198.27 | 196.17 | 197.54 | 4942 | NASDAQ | DHIL | Tue, Jun 26, 2018 | 199.48 | 199.48 | 197.44 | 198.33 | 4941 | NASDAQ | DHIL | Mon, Jun 25, 2018 | 197.53 | 197.53 | 195.30 | 196.48 | 4940 | NASDAQ | DHIL | Fri, Jun 22, 2018 | 199.00 | 199.63 | 195.50 | 198.14 | 4939 | NASDAQ | DHIL | Thu, Jun 21, 2018 | 199.22 | 200.49 | 198.44 | 198.66 | 4938 | NASDAQ | DHIL | Wed, Jun 20, 2018 | 199.95 | 200.99 | 199.36 | 200.40 | 4937 | NASDAQ | DHIL | Tue, Jun 19, 2018 | 199.95 | 200.73 | 198.51 | 199.51 | 4936 | NASDAQ | DHIL | Mon, Jun 18, 2018 | 199.35 | 200.69 | 199.35 | 200.55 | 4935 | NASDAQ | DHIL | Fri, Jun 15, 2018 | 199.09 | 200.95 | 198.41 | 200.49 | 4934 | NASDAQ | DHIL | Thu, Jun 14, 2018 | 200.13 | 200.99 | 199.70 | 200.45 | 4933 | NASDAQ | DHIL | Wed, Jun 13, 2018 | 200.52 | 200.86 | 198.60 | 200.12 | 4932 | NASDAQ | DHIL | Tue, Jun 12, 2018 | 200.49 | 200.53 | 199.00 | 199.88 | 4931 | NASDAQ | DHIL | Mon, Jun 11, 2018 | 200.06 | 200.87 | 198.80 | 199.99 | 4930 | NASDAQ | DHIL | Fri, Jun 8, 2018 | 201.09 | 202.94 | 199.15 | 199.15 | 4929 | NASDAQ | DHIL | Thu, Jun 7, 2018 | 200.95 | 202.00 | 197.65 | 201.33 | 4928 | NASDAQ | DHIL | Wed, Jun 6, 2018 | 199.93 | 201.22 | 197.08 | 200.49 | 4927 | NASDAQ | DHIL | Tue, Jun 5, 2018 | 197.47 | 201.45 | 197.47 | 199.97 | 4926 | NASDAQ | DHIL | Mon, Jun 4, 2018 | 198.00 | 199.99 | 196.28 | 197.41 | 4925 | NASDAQ | DHIL | Fri, Jun 1, 2018 | 196.51 | 198.32 | 195.63 | 198.00 | 4924 | NASDAQ | DHIL | Thu, May 31, 2018 | 198.93 | 198.93 | 194.84 | 195.94 | 4923 | NASDAQ | DHIL | Wed, May 30, 2018 | 199.41 | 201.50 | 198.70 | 199.80 | 4922 | NASDAQ | DHIL | Tue, May 29, 2018 | 200.49 | 202.00 | 198.00 | 199.02 | 4921 | NASDAQ | DHIL | Fri, May 25, 2018 | 201.95 | 202.00 | 197.70 | 201.00 | 4920 | NASDAQ | DHIL | Thu, May 24, 2018 | 197.07 | 198.41 | 197.00 | 198.00 | 4919 | NASDAQ | DHIL | Wed, May 23, 2018 | 198.77 | 200.13 | 197.15 | 199.21 | 4918 | NASDAQ | DHIL | Tue, May 22, 2018 | 201.15 | 201.15 | 198.92 | 199.05 | 4917 | NASDAQ | DHIL | Mon, May 21, 2018 | 201.00 | 202.09 | 199.20 | 200.89 | 4916 | NASDAQ | DHIL | Fri, May 18, 2018 | 198.37 | 201.00 | 197.50 | 200.20 | 4915 | NASDAQ | DHIL | Thu, May 17, 2018 | 197.14 | 198.58 | 196.94 | 196.94 | 4914 | NASDAQ | DHIL | Wed, May 16, 2018 | 195.52 | 198.94 | 195.05 | 198.28 | 4913 | NASDAQ | DHIL | Tue, May 15, 2018 | 194.70 | 195.80 | 194.00 | 195.23 | 4912 | NASDAQ | DHIL | Mon, May 14, 2018 | 198.90 | 198.90 | 193.98 | 194.73 | 4911 | NASDAQ | DHIL | Fri, May 11, 2018 | 193.30 | 197.50 | 192.97 | 195.84 | 4910 | NASDAQ | DHIL | Thu, May 10, 2018 | 191.00 | 192.65 | 190.85 | 192.01 | 4909 | NASDAQ | DHIL | Wed, May 9, 2018 | 191.04 | 192.49 | 190.08 | 190.70 | 4908 | NASDAQ | DHIL | Tue, May 8, 2018 | 190.33 | 191.63 | 188.04 | 190.97 | 4907 | NASDAQ | DHIL | Mon, May 7, 2018 | 192.04 | 193.44 | 191.00 | 191.59 | 4906 | NASDAQ | DHIL | Fri, May 4, 2018 | 190.05 | 192.50 | 188.46 | 192.00 | 4905 | NASDAQ | DHIL | Thu, May 3, 2018 | 192.00 | 192.29 | 183.34 | 189.30 | 4904 | NASDAQ | DHIL | Wed, May 2, 2018 | 193.00 | 193.79 | 192.00 | 193.00 | 4903 | NASDAQ | DHIL | Tue, May 1, 2018 | 194.90 | 195.09 | 192.01 | 194.94 | 4902 | NASDAQ | DHIL | Mon, Apr 30, 2018 | 196.91 | 200.02 | 195.09 | 195.42 | 4901 | NASDAQ | DHIL | Fri, Apr 27, 2018 | 199.00 | 199.74 | 195.59 | 197.50 | 4900 | NASDAQ | DHIL | Thu, Apr 26, 2018 | 197.99 | 199.99 | 197.05 | 198.49 | 4899 | NASDAQ | DHIL | Wed, Apr 25, 2018 | 199.90 | 199.90 | 195.80 | 197.10 | 4898 | NASDAQ | DHIL | Tue, Apr 24, 2018 | 200.08 | 200.78 | 199.00 | 199.40 | 4897 | NASDAQ | DHIL | Mon, Apr 23, 2018 | 200.02 | 203.00 | 200.02 | 200.69 | 4896 | NASDAQ | DHIL | Fri, Apr 20, 2018 | 199.01 | 202.42 | 199.01 | 200.10 | 4895 | NASDAQ | DHIL | Thu, Apr 19, 2018 | 199.99 | 203.90 | 199.50 | 200.10 | 4894 | NASDAQ | DHIL | Wed, Apr 18, 2018 | 200.05 | 203.01 | 199.15 | 199.51 | 4893 | NASDAQ | DHIL | Tue, Apr 17, 2018 | 200.55 | 202.00 | 200.01 | 200.01 | 4892 | NASDAQ | DHIL | Mon, Apr 16, 2018 | 200.54 | 202.41 | 198.99 | 199.98 | 4891 | NASDAQ | DHIL | Fri, Apr 13, 2018 | 200.28 | 201.32 | 199.89 | 199.98 | 4890 | NASDAQ | DHIL | Thu, Apr 12, 2018 | 201.75 | 202.15 | 200.20 | 200.27 | 4889 | NASDAQ | DHIL | Wed, Apr 11, 2018 | 199.95 | 202.83 | 199.95 | 200.40 | 4888 | NASDAQ | DHIL | Tue, Apr 10, 2018 | 203.18 | 203.18 | 200.15 | 200.82 | 4887 | NASDAQ | DHIL | Mon, Apr 9, 2018 | 200.30 | 204.30 | 199.97 | 201.07 | 4886 | NASDAQ | DHIL | Fri, Apr 6, 2018 | 200.96 | 202.25 | 198.00 | 200.92 | 4885 | NASDAQ | DHIL | Thu, Apr 5, 2018 | 202.71 | 202.92 | 201.47 | 201.47 | 4884 | NASDAQ | DHIL | Wed, Apr 4, 2018 | 200.62 | 203.65 | 200.62 | 201.89 | 4883 | NASDAQ | DHIL | Tue, Apr 3, 2018 | 203.90 | 204.90 | 200.29 | 201.75 | 4882 | NASDAQ | DHIL | Mon, Apr 2, 2018 | 204.26 | 206.00 | 201.63 | 203.54 | 4881 | NASDAQ | DHIL | Thu, Mar 29, 2018 | 209.69 | 209.69 | 205.00 | 206.56 | 4880 | NASDAQ | DHIL | Wed, Mar 28, 2018 | 204.98 | 206.00 | 202.70 | 205.41 | 4879 | NASDAQ | DHIL | Tue, Mar 27, 2018 | 204.34 | 206.25 | 202.15 | 202.70 | 4878 | NASDAQ | DHIL | Mon, Mar 26, 2018 | 201.02 | 204.17 | 200.65 | 203.82 | 4877 | NASDAQ | DHIL | Fri, Mar 23, 2018 | 204.83 | 206.47 | 198.75 | 198.91 | 4876 | NASDAQ | DHIL | Thu, Mar 22, 2018 | 206.13 | 208.44 | 202.53 | 203.94 | 4875 | NASDAQ | DHIL | Wed, Mar 21, 2018 | 207.20 | 209.50 | 207.20 | 208.98 | 4874 | NASDAQ | DHIL | Tue, Mar 20, 2018 | 210.42 | 210.42 | 207.00 | 207.62 | 4873 | NASDAQ | DHIL | Mon, Mar 19, 2018 | 208.13 | 210.07 | 205.99 | 210.07 | 4872 | NASDAQ | DHIL | Fri, Mar 16, 2018 | 209.07 | 210.40 | 207.25 | 208.81 | 4871 | NASDAQ | DHIL | Thu, Mar 15, 2018 | 210.55 | 210.55 | 207.55 | 208.47 | 4870 | NASDAQ | DHIL | Wed, Mar 14, 2018 | 210.05 | 211.71 | 208.05 | 210.20 | 4869 | NASDAQ | DHIL | Tue, Mar 13, 2018 | 212.80 | 212.80 | 209.80 | 209.80 | 4868 | NASDAQ | DHIL | Mon, Mar 12, 2018 | 212.78 | 212.78 | 206.36 | 212.33 | 4867 | NASDAQ | DHIL | Fri, Mar 9, 2018 | 208.60 | 212.80 | 208.60 | 212.79 | 4866 | NASDAQ | DHIL | Thu, Mar 8, 2018 | 208.65 | 209.95 | 206.00 | 208.20 | 4865 | NASDAQ | DHIL | Wed, Mar 7, 2018 | 207.93 | 209.06 | 205.18 | 208.43 | 4864 | NASDAQ | DHIL | Tue, Mar 6, 2018 | 208.02 | 209.85 | 205.62 | 208.92 | 4863 | NASDAQ | DHIL | Mon, Mar 5, 2018 | 207.36 | 207.36 | 205.20 | 207.10 | 4862 | NASDAQ | DHIL | Fri, Mar 2, 2018 | 202.40 | 209.00 | 202.14 | 207.36 | 4861 | NASDAQ | DHIL | Thu, Mar 1, 2018 | 205.10 | 207.83 | 200.17 | 202.82 | 4860 | NASDAQ | DHIL | Wed, Feb 28, 2018 | 210.91 | 210.91 | 204.41 | 205.03 | 4859 | NASDAQ | DHIL | Tue, Feb 27, 2018 | 211.02 | 211.47 | 208.00 | 209.21 | 4858 | NASDAQ | DHIL | Mon, Feb 26, 2018 | 208.37 | 212.00 | 208.00 | 211.34 | 4857 | NASDAQ | DHIL | Fri, Feb 23, 2018 | 205.00 | 214.50 | 205.00 | 207.94 | 4856 | NASDAQ | DHIL | Thu, Feb 22, 2018 | 210.15 | 211.10 | 204.36 | 210.89 | 4855 | NASDAQ | DHIL | Wed, Feb 21, 2018 | 214.30 | 215.30 | 211.00 | 212.69 | 4854 | NASDAQ | DHIL | Tue, Feb 20, 2018 | 207.45 | 216.00 | 204.60 | 215.00 | 4853 | NASDAQ | DHIL | Fri, Feb 16, 2018 | 203.05 | 205.80 | 201.60 | 205.80 | 4852 | NASDAQ | DHIL | Thu, Feb 15, 2018 | 202.00 | 203.49 | 202.00 | 203.49 | 4851 | NASDAQ | DHIL | Wed, Feb 14, 2018 | 199.20 | 202.80 | 199.20 | 201.12 | 4850 | NASDAQ | DHIL | Tue, Feb 13, 2018 | 203.00 | 203.00 | 197.35 | 200.27 | 4849 | NASDAQ | DHIL | Mon, Feb 12, 2018 | 204.01 | 205.20 | 202.00 | 203.90 | 4848 | NASDAQ | DHIL | Fri, Feb 9, 2018 | 206.35 | 209.74 | 201.06 | 202.20 | 4847 | NASDAQ | DHIL | Thu, Feb 8, 2018 | 204.32 | 204.84 | 198.99 | 198.99 | 4846 | NASDAQ | DHIL | Wed, Feb 7, 2018 | 201.00 | 209.89 | 201.00 | 204.30 | 4845 | NASDAQ | DHIL | Tue, Feb 6, 2018 | 202.84 | 208.31 | 197.55 | 201.17 | 4844 | NASDAQ | DHIL | Mon, Feb 5, 2018 | 212.50 | 213.15 | 205.39 | 205.39 | 4843 | NASDAQ | DHIL | Fri, Feb 2, 2018 | 209.44 | 212.88 | 209.00 | 211.35 | 4842 | NASDAQ | DHIL | Thu, Feb 1, 2018 | 208.36 | 211.02 | 207.50 | 210.71 | 4841 | NASDAQ | DHIL | Wed, Jan 31, 2018 | 210.00 | 211.25 | 206.51 | 210.36 | 4840 | NASDAQ | DHIL | Tue, Jan 30, 2018 | 212.39 | 213.48 | 210.00 | 210.99 | 4839 | NASDAQ | DHIL | Mon, Jan 29, 2018 | 214.81 | 216.13 | 212.46 | 213.83 | 4838 | NASDAQ | DHIL | Fri, Jan 26, 2018 | 215.30 | 215.50 | 211.79 | 214.14 | 4837 | NASDAQ | DHIL | Thu, Jan 25, 2018 | 212.70 | 214.99 | 211.11 | 213.74 | 4836 | NASDAQ | DHIL | Wed, Jan 24, 2018 | 214.24 | 216.55 | 208.85 | 211.61 | 4835 | NASDAQ | DHIL | Tue, Jan 23, 2018 | 215.00 | 216.93 | 214.58 | 215.48 | 4834 | NASDAQ | DHIL | Mon, Jan 22, 2018 | 214.86 | 214.88 | 212.00 | 214.75 | 4833 | NASDAQ | DHIL | Fri, Jan 19, 2018 | 212.22 | 214.91 | 212.00 | 213.34 | 4832 | NASDAQ | DHIL | Thu, Jan 18, 2018 | 214.12 | 215.00 | 210.86 | 213.20 | 4831 | NASDAQ | DHIL | Wed, Jan 17, 2018 | 212.93 | 215.75 | 212.45 | 215.39 | 4830 | NASDAQ | DHIL | Tue, Jan 16, 2018 | 213.85 | 217.00 | 212.35 | 212.35 | 4829 | NASDAQ | DHIL | Fri, Jan 12, 2018 | 211.55 | 213.48 | 211.55 | 213.46 | 4828 | NASDAQ | DHIL | Thu, Jan 11, 2018 | 209.68 | 212.63 | 209.68 | 212.63 | 4827 | NASDAQ | DHIL | Wed, Jan 10, 2018 | 207.95 | 209.95 | 207.95 | 209.19 | 4826 | NASDAQ | DHIL | Tue, Jan 9, 2018 | 209.96 | 211.48 | 208.60 | 208.60 | 4825 | NASDAQ | DHIL | Mon, Jan 8, 2018 | 207.69 | 209.76 | 207.69 | 209.66 | 4824 | NASDAQ | DHIL | Fri, Jan 5, 2018 | 208.92 | 209.63 | 207.42 | 207.80 | 4823 | NASDAQ | DHIL | Thu, Jan 4, 2018 | 207.88 | 209.91 | 206.92 | 206.92 | 4822 | NASDAQ | DHIL | Wed, Jan 3, 2018 | 207.94 | 209.87 | 206.00 | 208.05 | 4821 | NASDAQ | DHIL | Tue, Jan 2, 2018 | 207.00 | 207.00 | 204.20 | 205.57 | 4820 | NASDAQ | DHIL | Fri, Dec 29, 2017 | 207.73 | 209.18 | 205.96 | 206.66 | 4819 | NASDAQ | DHIL | Thu, Dec 28, 2017 | 204.99 | 209.02 | 204.20 | 207.05 | 4818 | NASDAQ | DHIL | Wed, Dec 27, 2017 | 206.65 | 206.65 | 205.48 | 205.48 | 4817 | NASDAQ | DHIL | Tue, Dec 26, 2017 | 204.18 | 208.73 | 203.84 | 206.10 | 4816 | NASDAQ | DHIL | Fri, Dec 22, 2017 | 208.17 | 208.47 | 203.70 | 205.00 | 4815 | NASDAQ | DHIL | Thu, Dec 21, 2017 | 207.93 | 208.49 | 206.92 | 208.08 | 4814 | NASDAQ | DHIL | Wed, Dec 20, 2017 | 206.70 | 208.35 | 206.10 | 207.93 | 4813 | NASDAQ | DHIL | Tue, Dec 19, 2017 | 208.50 | 208.50 | 206.20 | 206.20 | 4812 | NASDAQ | DHIL | Mon, Dec 18, 2017 | 209.20 | 209.20 | 207.80 | 209.13 | 4811 | NASDAQ | DHIL | Fri, Dec 15, 2017 | 207.89 | 210.00 | 207.05 | 208.00 | 4810 | NASDAQ | DHIL | Thu, Dec 14, 2017 | 210.00 | 210.00 | 207.80 | 207.80 | 4809 | NASDAQ | DHIL | Wed, Dec 13, 2017 | 209.00 | 210.30 | 207.48 | 208.85 | 4808 | NASDAQ | DHIL | Tue, Dec 12, 2017 | 208.57 | 209.50 | 208.26 | 208.74 | 4807 | NASDAQ | DHIL | Mon, Dec 11, 2017 | 206.80 | 210.36 | 206.77 | 208.64 | 4806 | NASDAQ | DHIL | Fri, Dec 8, 2017 | 210.60 | 211.17 | 206.74 | 206.74 | 4805 | NASDAQ | DHIL | Thu, Dec 7, 2017 | 210.98 | 213.99 | 210.13 | 210.13 | 4804 | NASDAQ | DHIL | Wed, Dec 6, 2017 | 210.40 | 213.40 | 210.10 | 211.09 | 4803 | NASDAQ | DHIL | Tue, Dec 5, 2017 | 211.65 | 212.92 | 210.01 | 210.37 | 4802 | NASDAQ | DHIL | Mon, Dec 4, 2017 | 213.45 | 213.50 | 209.35 | 210.44 | 4801 | NASDAQ | DHIL | Fri, Dec 1, 2017 | 211.89 | 211.89 | 208.88 | 211.34 | 4800 | NASDAQ | DHIL | Thu, Nov 30, 2017 | 207.00 | 211.98 | 205.00 | 211.06 | 4799 | NASDAQ | DHIL | Wed, Nov 29, 2017 | 216.38 | 219.68 | 213.28 | 215.01 | 4798 | NASDAQ | DHIL | Tue, Nov 28, 2017 | 213.80 | 215.98 | 213.36 | 215.98 | 4797 | NASDAQ | DHIL | Mon, Nov 27, 2017 | 214.36 | 216.29 | 212.73 | 213.90 | 4796 | NASDAQ | DHIL | Fri, Nov 24, 2017 | 214.95 | 214.95 | 213.10 | 213.85 | 4795 | NASDAQ | DHIL | Wed, Nov 22, 2017 | 211.49 | 213.98 | 208.25 | 213.50 | 4794 | NASDAQ | DHIL | Tue, Nov 21, 2017 | 209.28 | 212.87 | 209.28 | 211.58 | 4793 | NASDAQ | DHIL | Mon, Nov 20, 2017 | 207.50 | 209.80 | 207.29 | 209.20 | 4792 | NASDAQ | DHIL | Fri, Nov 17, 2017 | 206.36 | 209.80 | 206.36 | 207.81 | 4791 | NASDAQ | DHIL | Thu, Nov 16, 2017 | 205.32 | 209.00 | 205.32 | 208.11 | 4790 | NASDAQ | DHIL | Wed, Nov 15, 2017 | 205.82 | 206.05 | 204.40 | 204.87 | 4789 | NASDAQ | DHIL | Tue, Nov 14, 2017 | 207.00 | 207.00 | 204.39 | 205.00 | 4788 | NASDAQ | DHIL | Mon, Nov 13, 2017 | 207.00 | 207.35 | 206.18 | 207.02 | 4787 | NASDAQ | DHIL | Fri, Nov 10, 2017 | 208.81 | 208.81 | 205.43 | 206.88 | 4786 | NASDAQ | DHIL | Thu, Nov 9, 2017 | 206.49 | 208.94 | 206.14 | 207.69 | 4785 | NASDAQ | DHIL | Wed, Nov 8, 2017 | 206.90 | 209.04 | 206.90 | 209.04 | 4784 | NASDAQ | DHIL | Tue, Nov 7, 2017 | 211.00 | 211.50 | 206.42 | 206.85 | 4783 | NASDAQ | DHIL | Mon, Nov 6, 2017 | 212.55 | 212.55 | 211.20 | 212.00 | 4782 | NASDAQ | DHIL | Fri, Nov 3, 2017 | 212.13 | 213.32 | 211.29 | 212.09 | 4781 | NASDAQ | DHIL | Thu, Nov 2, 2017 | 212.59 | 212.76 | 210.60 | 212.00 | 4780 | NASDAQ | DHIL | Wed, Nov 1, 2017 | 213.40 | 213.76 | 211.72 | 213.76 | 4779 | NASDAQ | DHIL | Tue, Oct 31, 2017 | 214.28 | 214.28 | 210.96 | 211.93 | 4778 | NASDAQ | DHIL | Mon, Oct 30, 2017 | 219.30 | 219.30 | 211.86 | 212.25 | 4777 | NASDAQ | DHIL | Fri, Oct 27, 2017 | 214.69 | 219.90 | 213.43 | 217.83 | 4776 | NASDAQ | DHIL | Thu, Oct 26, 2017 | 211.46 | 212.06 | 211.46 | 211.99 | 4775 | NASDAQ | DHIL | Wed, Oct 25, 2017 | 209.90 | 212.39 | 209.00 | 210.62 | 4774 | NASDAQ | DHIL | Tue, Oct 24, 2017 | 213.05 | 213.05 | 210.50 | 210.95 | 4773 | NASDAQ | DHIL | Mon, Oct 23, 2017 | 211.52 | 213.36 | 210.58 | 210.70 | 4772 | NASDAQ | DHIL | Fri, Oct 20, 2017 | 212.08 | 213.94 | 208.94 | 210.99 | 4771 | NASDAQ | DHIL | Thu, Oct 19, 2017 | 210.00 | 210.54 | 208.66 | 209.78 | 4770 | NASDAQ | DHIL | Wed, Oct 18, 2017 | 212.02 | 213.03 | 211.00 | 211.50 | 4769 | NASDAQ | DHIL | Tue, Oct 17, 2017 | 212.38 | 213.75 | 210.28 | 211.57 | 4768 | NASDAQ | DHIL | Mon, Oct 16, 2017 | 213.95 | 213.95 | 212.01 | 212.66 | 4767 | NASDAQ | DHIL | Fri, Oct 13, 2017 | 213.49 | 214.00 | 212.12 | 212.61 | 4766 | NASDAQ | DHIL | Thu, Oct 12, 2017 | 213.70 | 214.40 | 211.02 | 212.10 | 4765 | NASDAQ | DHIL | Wed, Oct 11, 2017 | 215.01 | 215.08 | 213.64 | 213.78 | 4764 | NASDAQ | DHIL | Tue, Oct 10, 2017 | 213.57 | 214.22 | 213.45 | 214.22 | 4763 | NASDAQ | DHIL | Mon, Oct 9, 2017 | 215.66 | 215.91 | 214.14 | 214.14 | 4762 | NASDAQ | DHIL | Fri, Oct 6, 2017 | 213.00 | 214.13 | 212.57 | 213.00 | 4761 | NASDAQ | DHIL | Thu, Oct 5, 2017 | 212.26 | 214.47 | 212.26 | 214.18 | 4760 | NASDAQ | DHIL | Wed, Oct 4, 2017 | 212.32 | 214.00 | 211.91 | 211.91 | 4759 | NASDAQ | DHIL | Tue, Oct 3, 2017 | 213.63 | 214.15 | 212.24 | 213.14 | 4758 | NASDAQ | DHIL | Mon, Oct 2, 2017 | 213.30 | 215.30 | 212.57 | 213.90 | 4757 | NASDAQ | DHIL | Fri, Sep 29, 2017 | 214.00 | 214.90 | 212.06 | 212.35 | 4756 | NASDAQ | DHIL | Thu, Sep 28, 2017 | 212.71 | 215.60 | 210.85 | 214.66 | 4755 | NASDAQ | DHIL | Wed, Sep 27, 2017 | 209.43 | 215.75 | 207.47 | 212.59 | 4754 | NASDAQ | DHIL | Tue, Sep 26, 2017 | 205.56 | 209.45 | 204.82 | 209.12 | 4753 | NASDAQ | DHIL | Mon, Sep 25, 2017 | 204.35 | 205.29 | 203.53 | 204.51 | 4752 | NASDAQ | DHIL | Fri, Sep 22, 2017 | 202.75 | 204.19 | 200.77 | 203.77 | 4751 | NASDAQ | DHIL | Thu, Sep 21, 2017 | 200.53 | 202.14 | 199.20 | 202.14 | 4750 | NASDAQ | DHIL | Wed, Sep 20, 2017 | 201.19 | 202.14 | 200.45 | 201.87 | 4749 | NASDAQ | DHIL | Tue, Sep 19, 2017 | 201.35 | 201.35 | 199.21 | 200.62 | 4748 | NASDAQ | DHIL | Mon, Sep 18, 2017 | 200.00 | 201.44 | 200.00 | 200.46 | 4747 | NASDAQ | DHIL | Fri, Sep 15, 2017 | 200.09 | 202.79 | 200.09 | 201.74 | 4746 | NASDAQ | DHIL | Thu, Sep 14, 2017 | 197.66 | 199.59 | 196.54 | 199.59 | 4745 | NASDAQ | DHIL | Wed, Sep 13, 2017 | 197.00 | 201.18 | 197.00 | 199.96 | 4744 | NASDAQ | DHIL | Tue, Sep 12, 2017 | 197.00 | 197.18 | 195.84 | 196.10 | 4743 | NASDAQ | DHIL | Mon, Sep 11, 2017 | 195.52 | 197.97 | 194.75 | 195.82 | 4742 | NASDAQ | DHIL | Fri, Sep 8, 2017 | 194.57 | 195.40 | 193.91 | 195.09 | 4741 | NASDAQ | DHIL | Thu, Sep 7, 2017 | 193.00 | 194.63 | 193.00 | 194.63 | 4740 | NASDAQ | DHIL | Wed, Sep 6, 2017 | 189.90 | 197.07 | 189.90 | 193.47 | 4739 | NASDAQ | DHIL | Tue, Sep 5, 2017 | 195.80 | 196.35 | 192.00 | 192.00 | 4738 | NASDAQ | DHIL | Fri, Sep 1, 2017 | 196.48 | 196.48 | 194.19 | 195.77 | 4737 | NASDAQ | DHIL | Thu, Aug 31, 2017 | 194.01 | 198.65 | 194.01 | 196.33 | 4736 | NASDAQ | DHIL | Wed, Aug 30, 2017 | 191.05 | 194.93 | 191.05 | 193.81 | 4735 | NASDAQ | DHIL | Tue, Aug 29, 2017 | 189.46 | 192.48 | 189.46 | 191.42 | 4734 | NASDAQ | DHIL | Mon, Aug 28, 2017 | 189.00 | 190.59 | 188.00 | 188.99 | 4733 | NASDAQ | DHIL | Fri, Aug 25, 2017 | 188.15 | 190.21 | 187.63 | 188.95 | 4732 | NASDAQ | DHIL | Thu, Aug 24, 2017 | 190.77 | 190.81 | 188.50 | 188.71 | 4731 | NASDAQ | DHIL | Wed, Aug 23, 2017 | 191.84 | 192.00 | 190.10 | 190.19 | 4730 | NASDAQ | DHIL | Tue, Aug 22, 2017 | 191.10 | 192.60 | 191.00 | 192.20 | 4729 | NASDAQ | DHIL | Mon, Aug 21, 2017 | 191.61 | 191.91 | 190.11 | 190.11 | 4728 | NASDAQ | DHIL | Fri, Aug 18, 2017 | 191.10 | 192.59 | 191.00 | 192.34 | 4727 | NASDAQ | DHIL | Thu, Aug 17, 2017 | 193.28 | 193.82 | 191.35 | 191.58 | 4726 | NASDAQ | DHIL | Wed, Aug 16, 2017 | 194.40 | 194.89 | 193.92 | 194.83 | 4725 | NASDAQ | DHIL | Tue, Aug 15, 2017 | 194.50 | 197.24 | 193.50 | 194.50 | 4724 | NASDAQ | DHIL | Mon, Aug 14, 2017 | 194.11 | 194.99 | 193.89 | 193.89 | 4723 | NASDAQ | DHIL | Fri, Aug 11, 2017 | 192.50 | 194.79 | 192.50 | 192.98 | 4722 | NASDAQ | DHIL | Thu, Aug 10, 2017 | 195.00 | 195.00 | 193.06 | 193.56 | 4721 | NASDAQ | DHIL | Wed, Aug 9, 2017 | 195.75 | 196.50 | 195.33 | 195.66 | 4720 | NASDAQ | DHIL | Tue, Aug 8, 2017 | 196.63 | 198.25 | 196.00 | 196.61 | 4719 | NASDAQ | DHIL | Mon, Aug 7, 2017 | 197.08 | 197.51 | 195.52 | 196.17 | 4718 | NASDAQ | DHIL | Fri, Aug 4, 2017 | 197.00 | 198.31 | 196.35 | 196.66 | 4717 | NASDAQ | DHIL | Thu, Aug 3, 2017 | 196.45 | 197.85 | 195.75 | 196.57 | 4716 | NASDAQ | DHIL | Wed, Aug 2, 2017 | 197.00 | 197.85 | 196.25 | 196.26 | 4715 | NASDAQ | DHIL | Tue, Aug 1, 2017 | 197.10 | 199.00 | 197.00 | 197.35 | 4714 | NASDAQ | DHIL | Mon, Jul 31, 2017 | 198.00 | 198.33 | 194.80 | 197.50 | 4713 | NASDAQ | DHIL | Fri, Jul 28, 2017 | 196.00 | 198.59 | 192.80 | 198.05 | 4712 | NASDAQ | DHIL | Thu, Jul 27, 2017 | 198.53 | 199.98 | 190.99 | 196.15 | 4711 | NASDAQ | DHIL | Wed, Jul 26, 2017 | 196.55 | 199.68 | 196.04 | 199.68 | 4710 | NASDAQ | DHIL | Tue, Jul 25, 2017 | 198.32 | 199.80 | 195.90 | 197.30 | 4709 | NASDAQ | DHIL | Mon, Jul 24, 2017 | 195.55 | 200.41 | 195.55 | 197.21 | 4708 | NASDAQ | DHIL | Fri, Jul 21, 2017 | 196.87 | 201.04 | 195.77 | 196.53 | 4707 | NASDAQ | DHIL | Thu, Jul 20, 2017 | 196.11 | 196.58 | 195.51 | 196.10 | 4706 | NASDAQ | DHIL | Wed, Jul 19, 2017 | 196.24 | 197.90 | 196.04 | 197.57 | 4705 | NASDAQ | DHIL | Tue, Jul 18, 2017 | 199.85 | 200.31 | 196.21 | 196.99 | 4704 | NASDAQ | DHIL | Mon, Jul 17, 2017 | 201.13 | 201.80 | 199.45 | 200.20 | 4703 | NASDAQ | DHIL | Fri, Jul 14, 2017 | 201.73 | 201.90 | 199.00 | 201.40 | 4702 | NASDAQ | DHIL | Thu, Jul 13, 2017 | 201.72 | 202.13 | 200.06 | 202.13 | 4701 | NASDAQ | DHIL | Wed, Jul 12, 2017 | 199.70 | 201.55 | 199.69 | 201.48 | 4700 | NASDAQ | DHIL | Tue, Jul 11, 2017 | 200.00 | 201.60 | 198.90 | 198.90 | 4699 | NASDAQ | DHIL | Mon, Jul 10, 2017 | 197.75 | 200.93 | 197.75 | 199.95 | 4698 | NASDAQ | DHIL | Fri, Jul 7, 2017 | 199.14 | 201.39 | 198.65 | 201.05 | 4697 | NASDAQ | DHIL | Thu, Jul 6, 2017 | 198.03 | 201.01 | 196.87 | 198.50 | 4696 | NASDAQ | DHIL | Wed, Jul 5, 2017 | 199.54 | 199.54 | 197.66 | 198.20 | 4695 | NASDAQ | DHIL | Mon, Jul 3, 2017 | 199.60 | 200.49 | 199.60 | 200.00 | 4694 | NASDAQ | DHIL | Fri, Jun 30, 2017 | 200.44 | 200.58 | 198.60 | 199.40 | 4693 | NASDAQ | DHIL | Thu, Jun 29, 2017 | 200.80 | 201.39 | 197.96 | 199.46 | 4692 | NASDAQ | DHIL | Wed, Jun 28, 2017 | 199.20 | 199.56 | 198.48 | 199.56 | 4691 | NASDAQ | DHIL | Tue, Jun 27, 2017 | 198.81 | 201.56 | 197.55 | 197.65 | 4690 | NASDAQ | DHIL | Mon, Jun 26, 2017 | 198.93 | 201.63 | 196.02 | 196.90 | 4689 | NASDAQ | DHIL | Fri, Jun 23, 2017 | 202.60 | 203.58 | 197.75 | 198.48 | 4688 | NASDAQ | DHIL | Thu, Jun 22, 2017 | 201.75 | 202.00 | 199.45 | 201.20 | 4687 | NASDAQ | DHIL | Wed, Jun 21, 2017 | 201.99 | 201.99 | 199.26 | 199.86 | 4686 | NASDAQ | DHIL | Tue, Jun 20, 2017 | 201.35 | 203.04 | 200.22 | 200.55 | 4685 | NASDAQ | DHIL | Mon, Jun 19, 2017 | 203.67 | 204.84 | 201.28 | 202.50 | 4684 | NASDAQ | DHIL | Fri, Jun 16, 2017 | 205.78 | 205.78 | 203.66 | 203.85 | 4683 | NASDAQ | DHIL | Thu, Jun 15, 2017 | 208.30 | 208.30 | 206.22 | 207.03 | 4682 | NASDAQ | DHIL | Wed, Jun 14, 2017 | 206.61 | 206.61 | 204.25 | 205.80 | 4681 | NASDAQ | DHIL | Tue, Jun 13, 2017 | 207.97 | 207.97 | 206.01 | 207.40 | 4680 | NASDAQ | DHIL | Mon, Jun 12, 2017 | 207.49 | 209.43 | 206.25 | 206.71 | 4679 | NASDAQ | DHIL | Fri, Jun 9, 2017 | 205.50 | 206.00 | 205.09 | 205.70 | 4678 | NASDAQ | DHIL | Thu, Jun 8, 2017 | 204.12 | 205.50 | 203.00 | 204.60 | 4677 | NASDAQ | DHIL | Wed, Jun 7, 2017 | 204.71 | 206.90 | 201.53 | 203.98 | 4676 | NASDAQ | DHIL | Tue, Jun 6, 2017 | 202.95 | 202.95 | 201.30 | 202.76 | 4675 | NASDAQ | DHIL | Mon, Jun 5, 2017 | 204.81 | 205.90 | 203.11 | 203.64 | 4674 | NASDAQ | DHIL | Fri, Jun 2, 2017 | 205.27 | 207.50 | 205.24 | 205.50 | 4673 | NASDAQ | DHIL | Thu, Jun 1, 2017 | 202.41 | 205.70 | 201.21 | 205.11 | 4672 | NASDAQ | DHIL | Wed, May 31, 2017 | 201.05 | 203.17 | 200.10 | 202.22 | 4671 | NASDAQ | DHIL | Tue, May 30, 2017 | 200.20 | 204.44 | 200.20 | 201.16 | 4670 | NASDAQ | DHIL | Fri, May 26, 2017 | 197.11 | 201.17 | 197.11 | 201.01 | 4669 | NASDAQ | DHIL | Thu, May 25, 2017 | 197.50 | 199.00 | 197.46 | 199.00 | 4668 | NASDAQ | DHIL | Wed, May 24, 2017 | 195.29 | 199.71 | 195.29 | 196.89 | 4667 | NASDAQ | DHIL | Tue, May 23, 2017 | 194.00 | 196.94 | 192.15 | 195.29 | 4666 | NASDAQ | DHIL | Mon, May 22, 2017 | 197.39 | 197.39 | 194.60 | 195.40 | 4665 | NASDAQ | DHIL | Fri, May 19, 2017 | 196.11 | 198.72 | 196.11 | 196.40 | 4664 | NASDAQ | DHIL | Thu, May 18, 2017 | 199.49 | 200.50 | 196.31 | 196.94 | 4663 | NASDAQ | DHIL | Wed, May 17, 2017 | 203.95 | 203.95 | 197.48 | 198.62 | 4662 | NASDAQ | DHIL | Tue, May 16, 2017 | 204.70 | 204.91 | 204.70 | 204.91 | 4661 | NASDAQ | DHIL | Mon, May 15, 2017 | 204.66 | 205.85 | 203.03 | 204.89 | 4660 | NASDAQ | DHIL | Fri, May 12, 2017 | 202.10 | 204.60 | 200.98 | 203.35 | 4659 | NASDAQ | DHIL | Thu, May 11, 2017 | 202.66 | 202.75 | 202.10 | 202.15 | 4658 | NASDAQ | DHIL | Wed, May 10, 2017 | 203.63 | 204.90 | 203.09 | 203.79 | 4657 | NASDAQ | DHIL | Tue, May 9, 2017 | 202.51 | 206.50 | 202.51 | 204.92 | 4656 | NASDAQ | DHIL | Mon, May 8, 2017 | 203.75 | 206.81 | 201.54 | 203.48 | 4655 | NASDAQ | DHIL | Fri, May 5, 2017 | 200.64 | 204.00 | 200.00 | 203.41 | 4654 | NASDAQ | DHIL | Thu, May 4, 2017 | 200.23 | 203.60 | 198.50 | 200.20 | 4653 | NASDAQ | DHIL | Wed, May 3, 2017 | 198.51 | 201.11 | 196.00 | 201.00 | 4652 | NASDAQ | DHIL | Tue, May 2, 2017 | 201.04 | 203.23 | 197.09 | 199.30 | 4651 | NASDAQ | DHIL | Mon, May 1, 2017 | 202.69 | 205.00 | 200.88 | 201.60 | 4650 | NASDAQ | DHIL | Fri, Apr 28, 2017 | 203.00 | 203.00 | 197.45 | 202.15 | 4649 | NASDAQ | DHIL | Thu, Apr 27, 2017 | 203.00 | 206.76 | 201.10 | 203.72 | 4648 | NASDAQ | DHIL | Wed, Apr 26, 2017 | 197.48 | 204.40 | 197.21 | 203.04 | 4647 | NASDAQ | DHIL | Tue, Apr 25, 2017 | 196.48 | 199.11 | 195.50 | 197.84 | 4646 | NASDAQ | DHIL | Mon, Apr 24, 2017 | 193.25 | 197.78 | 191.19 | 195.32 | 4645 | NASDAQ | DHIL | Fri, Apr 21, 2017 | 191.60 | 192.58 | 189.20 | 189.99 | 4644 | NASDAQ | DHIL | Thu, Apr 20, 2017 | 190.00 | 192.26 | 189.85 | 191.41 | 4643 | NASDAQ | DHIL | Wed, Apr 19, 2017 | 194.97 | 194.97 | 188.59 | 189.64 | 4642 | NASDAQ | DHIL | Tue, Apr 18, 2017 | 192.79 | 192.79 | 188.30 | 189.19 | 4641 | NASDAQ | DHIL | Mon, Apr 17, 2017 | 189.24 | 192.81 | 189.08 | 192.79 | 4640 | NASDAQ | DHIL | Thu, Apr 13, 2017 | 192.29 | 192.29 | 188.00 | 188.34 | 4639 | NASDAQ | DHIL | Wed, Apr 12, 2017 | 193.09 | 193.09 | 187.20 | 189.41 | 4638 | NASDAQ | DHIL | Tue, Apr 11, 2017 | 192.70 | 194.62 | 191.40 | 192.00 | 4637 | NASDAQ | DHIL | Mon, Apr 10, 2017 | 193.00 | 194.16 | 191.22 | 192.90 | 4636 | NASDAQ | DHIL | Fri, Apr 7, 2017 | 191.45 | 193.00 | 190.71 | 192.60 | 4635 | NASDAQ | DHIL | Thu, Apr 6, 2017 | 192.62 | 192.90 | 190.00 | 191.05 | 4634 | NASDAQ | DHIL | Wed, Apr 5, 2017 | 190.88 | 194.88 | 189.19 | 191.86 | 4633 | NASDAQ | DHIL | Tue, Apr 4, 2017 | 194.06 | 194.06 | 188.10 | 189.19 | 4632 | NASDAQ | DHIL | Mon, Apr 3, 2017 | 195.00 | 195.00 | 192.44 | 194.30 | 4631 | NASDAQ | DHIL | Fri, Mar 31, 2017 | 192.17 | 194.96 | 192.01 | 194.55 | 4630 | NASDAQ | DHIL | Thu, Mar 30, 2017 | 191.99 | 193.00 | 189.60 | 191.13 | 4629 | NASDAQ | DHIL | Wed, Mar 29, 2017 | 193.95 | 193.95 | 191.33 | 191.84 | 4628 | NASDAQ | DHIL | Tue, Mar 28, 2017 | 194.00 | 195.76 | 192.00 | 193.40 | 4627 | NASDAQ | DHIL | Mon, Mar 27, 2017 | 189.96 | 194.35 | 189.96 | 194.00 | 4626 | NASDAQ | DHIL | Fri, Mar 24, 2017 | 188.18 | 191.60 | 188.18 | 190.10 | 4625 | NASDAQ | DHIL | Thu, Mar 23, 2017 | 183.80 | 188.24 | 183.80 | 187.01 | 4624 | NASDAQ | DHIL | Wed, Mar 22, 2017 | 188.28 | 188.28 | 182.50 | 183.60 | 4623 | NASDAQ | DHIL | Tue, Mar 21, 2017 | 189.80 | 190.00 | 186.74 | 186.90 | 4622 | NASDAQ | DHIL | Mon, Mar 20, 2017 | 192.64 | 194.82 | 189.64 | 191.02 | 4621 | NASDAQ | DHIL | Fri, Mar 17, 2017 | 194.38 | 198.00 | 193.52 | 193.65 | 4620 | NASDAQ | DHIL | Thu, Mar 16, 2017 | 194.62 | 198.94 | 193.55 | 195.28 | 4619 | NASDAQ | DHIL | Wed, Mar 15, 2017 | 190.36 | 196.45 | 190.36 | 194.62 | 4618 | NASDAQ | DHIL | Tue, Mar 14, 2017 | 191.98 | 191.98 | 190.00 | 190.81 | 4617 | NASDAQ | DHIL | Mon, Mar 13, 2017 | 195.98 | 195.98 | 192.89 | 192.89 | 4616 | NASDAQ | DHIL | Fri, Mar 10, 2017 | 197.59 | 197.59 | 194.60 | 194.67 | 4615 | NASDAQ | DHIL | Thu, Mar 9, 2017 | 197.81 | 197.81 | 194.64 | 196.09 | 4614 | NASDAQ | DHIL | Wed, Mar 8, 2017 | 196.00 | 199.72 | 195.35 | 195.70 | 4613 | NASDAQ | DHIL | Tue, Mar 7, 2017 | 199.70 | 200.09 | 198.23 | 199.10 | 4612 | NASDAQ | DHIL | Mon, Mar 6, 2017 | 198.50 | 201.75 | 198.33 | 199.81 | 4611 | NASDAQ | DHIL | Fri, Mar 3, 2017 | 199.00 | 201.80 | 197.05 | 200.00 | 4610 | NASDAQ | DHIL | Thu, Mar 2, 2017 | 199.72 | 200.16 | 199.20 | 199.40 | 4609 | NASDAQ | DHIL | Wed, Mar 1, 2017 | 203.00 | 205.13 | 200.46 | 201.53 | 4608 | NASDAQ | DHIL | Tue, Feb 28, 2017 | 202.23 | 202.23 | 198.50 | 200.52 | 4607 | NASDAQ | DHIL | Mon, Feb 27, 2017 | 201.52 | 203.60 | 201.30 | 203.60 | 4606 | NASDAQ | DHIL | Fri, Feb 24, 2017 | 202.54 | 204.42 | 191.85 | 202.25 | 4605 | NASDAQ | DHIL | Thu, Feb 23, 2017 | 207.18 | 207.50 | 204.54 | 205.44 | 4604 | NASDAQ | DHIL | Wed, Feb 22, 2017 | 206.29 | 208.00 | 204.50 | 207.50 | 4603 | NASDAQ | DHIL | Tue, Feb 21, 2017 | 205.89 | 207.40 | 205.46 | 207.40 | 4602 | NASDAQ | DHIL | Fri, Feb 17, 2017 | 207.05 | 207.05 | 202.40 | 204.50 | 4601 | NASDAQ | DHIL | Thu, Feb 16, 2017 | 206.91 | 207.24 | 203.15 | 206.09 | 4600 | NASDAQ | DHIL | Wed, Feb 15, 2017 | 204.53 | 207.17 | 204.53 | 206.90 | 4599 | NASDAQ | DHIL | Tue, Feb 14, 2017 | 205.67 | 206.58 | 204.29 | 204.29 | 4598 | NASDAQ | DHIL | Mon, Feb 13, 2017 | 205.90 | 207.21 | 204.00 | 206.90 | 4597 | NASDAQ | DHIL | Fri, Feb 10, 2017 | 206.00 | 207.40 | 203.79 | 205.06 | 4596 | NASDAQ | DHIL | Thu, Feb 9, 2017 | 201.19 | 205.99 | 201.19 | 204.90 | 4595 | NASDAQ | DHIL | Wed, Feb 8, 2017 | 204.09 | 204.09 | 196.70 | 199.81 | 4594 | NASDAQ | DHIL | Tue, Feb 7, 2017 | 204.18 | 204.18 | 202.00 | 204.00 | 4593 | NASDAQ | DHIL | Mon, Feb 6, 2017 | 203.00 | 204.85 | 202.71 | 202.71 | 4592 | NASDAQ | DHIL | Fri, Feb 3, 2017 | 201.00 | 204.00 | 201.00 | 202.53 | 4591 | NASDAQ | DHIL | Thu, Feb 2, 2017 | 201.51 | 201.53 | 198.54 | 199.71 | 4590 | NASDAQ | DHIL | Wed, Feb 1, 2017 | 204.47 | 204.55 | 201.05 | 201.86 | 4589 | NASDAQ | DHIL | Tue, Jan 31, 2017 | 199.49 | 203.00 | 196.81 | 202.20 | 4588 | NASDAQ | DHIL | Mon, Jan 30, 2017 | 199.73 | 199.73 | 197.34 | 199.00 | 4587 | NASDAQ | DHIL | Fri, Jan 27, 2017 | 198.50 | 199.61 | 195.49 | 199.50 | 4586 | NASDAQ | DHIL | Thu, Jan 26, 2017 | 194.05 | 198.01 | 194.01 | 197.92 | 4585 | NASDAQ | DHIL | Wed, Jan 25, 2017 | 199.49 | 199.90 | 197.65 | 198.62 | 4584 | NASDAQ | DHIL | Tue, Jan 24, 2017 | 197.50 | 202.29 | 197.00 | 198.64 | 4583 | NASDAQ | DHIL | Mon, Jan 23, 2017 | 193.26 | 196.61 | 193.26 | 195.57 | 4582 | NASDAQ | DHIL | Fri, Jan 20, 2017 | 195.09 | 199.28 | 188.22 | 192.69 | 4581 | NASDAQ | DHIL | Thu, Jan 19, 2017 | 201.10 | 201.26 | 195.00 | 195.84 | 4580 | NASDAQ | DHIL | Wed, Jan 18, 2017 | 206.62 | 206.62 | 202.11 | 202.55 | 4579 | NASDAQ | DHIL | Tue, Jan 17, 2017 | 209.45 | 211.22 | 206.55 | 206.79 | 4578 | NASDAQ | DHIL | Fri, Jan 13, 2017 | 210.00 | 211.15 | 208.16 | 210.54 | 4577 | NASDAQ | DHIL | Thu, Jan 12, 2017 | 209.69 | 209.69 | 206.70 | 209.01 | 4576 | NASDAQ | DHIL | Wed, Jan 11, 2017 | 208.67 | 209.99 | 207.51 | 208.15 | 4575 | NASDAQ | DHIL | Tue, Jan 10, 2017 | 206.85 | 209.52 | 205.04 | 209.03 | 4574 | NASDAQ | DHIL | Mon, Jan 9, 2017 | 208.96 | 208.96 | 205.96 | 207.29 | 4573 | NASDAQ | DHIL | Fri, Jan 6, 2017 | 209.98 | 209.99 | 207.38 | 207.61 | 4572 | NASDAQ | DHIL | Thu, Jan 5, 2017 | 209.00 | 209.94 | 206.00 | 208.34 | 4571 | NASDAQ | DHIL | Wed, Jan 4, 2017 | 210.50 | 212.72 | 208.50 | 210.95 | 4570 | NASDAQ | DHIL | Tue, Jan 3, 2017 | 209.36 | 211.12 | 209.36 | 210.44 | 4569 | NASDAQ | DHIL | Fri, Dec 30, 2016 | 213.00 | 213.00 | 205.91 | 210.38 | 4568 | NASDAQ | DHIL | Thu, Dec 29, 2016 | 210.00 | 211.35 | 210.00 | 211.35 | 4567 | NASDAQ | DHIL | Wed, Dec 28, 2016 | 211.23 | 211.23 | 208.31 | 210.00 | 4566 | NASDAQ | DHIL | Tue, Dec 27, 2016 | 207.40 | 214.60 | 207.40 | 212.45 | 4565 | NASDAQ | DHIL | Fri, Dec 23, 2016 | 210.00 | 211.45 | 210.00 | 211.20 | 4564 | NASDAQ | DHIL | Thu, Dec 22, 2016 | 210.31 | 211.25 | 209.87 | 211.07 | 4563 | NASDAQ | DHIL | Wed, Dec 21, 2016 | 210.00 | 212.00 | 209.59 | 211.94 | 4562 | NASDAQ | DHIL | Tue, Dec 20, 2016 | 208.90 | 214.22 | 208.90 | 212.79 | 4561 | NASDAQ | DHIL | Mon, Dec 19, 2016 | 210.16 | 211.69 | 208.50 | 210.64 | 4560 | NASDAQ | DHIL | Fri, Dec 16, 2016 | 211.00 | 211.00 | 209.08 | 209.91 | 4559 | NASDAQ | DHIL | Thu, Dec 15, 2016 | 208.36 | 214.43 | 208.36 | 210.38 | 4558 | NASDAQ | DHIL | Wed, Dec 14, 2016 | 208.02 | 210.17 | 208.01 | 209.50 | 4557 | NASDAQ | DHIL | Tue, Dec 13, 2016 | 208.00 | 213.31 | 207.36 | 209.02 | 4556 | NASDAQ | DHIL | Mon, Dec 12, 2016 | 212.96 | 212.96 | 207.66 | 209.54 | 4555 | NASDAQ | DHIL | Fri, Dec 9, 2016 | 209.69 | 213.92 | 208.03 | 212.64 | 4554 | NASDAQ | DHIL | Thu, Dec 8, 2016 | 209.79 | 211.15 | 206.98 | 208.68 | 4553 | NASDAQ | DHIL | Wed, Dec 7, 2016 | 208.07 | 211.00 | 207.71 | 210.51 | 4552 | NASDAQ | DHIL | Tue, Dec 6, 2016 | 208.15 | 209.70 | 201.89 | 206.80 | 4551 | NASDAQ | DHIL | Mon, Dec 5, 2016 | 209.89 | 211.40 | 207.00 | 208.90 | 4550 | NASDAQ | DHIL | Fri, Dec 2, 2016 | 209.90 | 210.76 | 203.95 | 208.21 | 4549 | NASDAQ | DHIL | Thu, Dec 1, 2016 | 207.00 | 211.96 | 207.00 | 209.60 | 4548 | NASDAQ | DHIL | Wed, Nov 30, 2016 | 209.10 | 210.67 | 204.72 | 209.10 | 4547 | NASDAQ | DHIL | Tue, Nov 29, 2016 | 213.00 | 217.00 | 212.01 | 212.11 | 4546 | NASDAQ | DHIL | Mon, Nov 28, 2016 | 212.97 | 217.68 | 210.99 | 212.50 | 4545 | NASDAQ | DHIL | Fri, Nov 25, 2016 | 208.81 | 212.70 | 208.81 | 211.78 | 4544 | NASDAQ | DHIL | Wed, Nov 23, 2016 | 210.00 | 210.64 | 205.81 | 208.11 | 4543 | NASDAQ | DHIL | Tue, Nov 22, 2016 | 202.00 | 212.85 | 201.72 | 211.79 | 4542 | NASDAQ | DHIL | Mon, Nov 21, 2016 | 204.18 | 207.93 | 200.64 | 202.01 | 4541 | NASDAQ | DHIL | Fri, Nov 18, 2016 | 200.75 | 205.95 | 200.00 | 203.19 | 4540 | NASDAQ | DHIL | Thu, Nov 17, 2016 | 200.00 | 203.74 | 198.74 | 200.93 | 4539 | NASDAQ | DHIL | Wed, Nov 16, 2016 | 197.80 | 204.02 | 195.00 | 202.15 | 4538 | NASDAQ | DHIL | Tue, Nov 15, 2016 | 194.00 | 196.76 | 191.39 | 195.28 | 4537 | NASDAQ | DHIL | Mon, Nov 14, 2016 | 191.04 | 193.74 | 189.80 | 193.74 | 4536 | NASDAQ | DHIL | Fri, Nov 11, 2016 | 181.70 | 191.40 | 180.48 | 189.00 | 4535 | NASDAQ | DHIL | Thu, Nov 10, 2016 | 179.99 | 183.94 | 179.34 | 180.88 | 4534 | NASDAQ | DHIL | Wed, Nov 9, 2016 | 174.75 | 178.80 | 173.88 | 178.00 | 4533 | NASDAQ | DHIL | Tue, Nov 8, 2016 | 176.44 | 177.42 | 175.10 | 175.84 | 4532 | NASDAQ | DHIL | Mon, Nov 7, 2016 | 175.10 | 177.19 | 172.78 | 177.19 | 4531 | NASDAQ | DHIL | Fri, Nov 4, 2016 | 170.99 | 175.02 | 170.00 | 172.30 | 4530 | NASDAQ | DHIL | Thu, Nov 3, 2016 | 175.12 | 175.51 | 173.55 | 175.51 | 4529 | NASDAQ | DHIL | Wed, Nov 2, 2016 | 179.20 | 179.20 | 175.52 | 175.52 | 4528 | NASDAQ | DHIL | Tue, Nov 1, 2016 | 180.62 | 181.00 | 178.83 | 179.20 | 4527 | NASDAQ | DHIL | Mon, Oct 31, 2016 | 182.16 | 184.85 | 182.01 | 182.01 | 4526 | NASDAQ | DHIL | Fri, Oct 28, 2016 | 184.31 | 185.63 | 179.60 | 184.01 | 4525 | NASDAQ | DHIL | Thu, Oct 27, 2016 | 180.44 | 181.37 | 178.06 | 178.15 | 4524 | NASDAQ | DHIL | Wed, Oct 26, 2016 | 183.53 | 184.44 | 178.50 | 179.05 | 4523 | NASDAQ | DHIL | Tue, Oct 25, 2016 | 183.49 | 183.49 | 183.49 | 183.49 | 4522 | NASDAQ | DHIL | Mon, Oct 24, 2016 | 183.64 | 184.07 | 182.21 | 183.60 | 4521 | NASDAQ | DHIL | Fri, Oct 21, 2016 | 179.08 | 182.22 | 179.00 | 181.20 | 4520 | NASDAQ | DHIL | Thu, Oct 20, 2016 | 180.02 | 180.02 | 180.02 | 180.02 | 4519 | NASDAQ | DHIL | Wed, Oct 19, 2016 | 183.69 | 183.69 | 180.05 | 182.11 | 4518 | NASDAQ | DHIL | Tue, Oct 18, 2016 | 183.00 | 183.00 | 179.14 | 182.00 | 4517 | NASDAQ | DHIL | Mon, Oct 17, 2016 | 179.00 | 183.54 | 179.00 | 182.11 | 4516 | NASDAQ | DHIL | Fri, Oct 14, 2016 | 179.28 | 184.97 | 179.28 | 181.81 | 4515 | NASDAQ | DHIL | Thu, Oct 13, 2016 | 178.73 | 181.77 | 178.22 | 178.22 | 4514 | NASDAQ | DHIL | Wed, Oct 12, 2016 | 181.00 | 181.00 | 179.89 | 180.20 | 4513 | NASDAQ | DHIL | Tue, Oct 11, 2016 | 180.80 | 182.65 | 180.80 | 181.42 | 4512 | NASDAQ | DHIL | Mon, Oct 10, 2016 | 180.75 | 182.40 | 180.75 | 182.00 | 4511 | NASDAQ | DHIL | Fri, Oct 7, 2016 | 180.45 | 182.53 | 179.47 | 180.61 | 4510 | NASDAQ | DHIL | Thu, Oct 6, 2016 | 182.64 | 182.89 | 180.70 | 181.64 | 4509 | NASDAQ | DHIL | Wed, Oct 5, 2016 | 181.96 | 182.61 | 180.45 | 182.60 | 4508 | NASDAQ | DHIL | Tue, Oct 4, 2016 | 177.02 | 181.00 | 177.02 | 181.00 | 4507 | NASDAQ | DHIL | Mon, Oct 3, 2016 | 184.09 | 184.09 | 181.33 | 181.33 | 4506 | NASDAQ | DHIL | Fri, Sep 30, 2016 | 184.38 | 185.97 | 182.10 | 184.79 | 4505 | NASDAQ | DHIL | Thu, Sep 29, 2016 | 184.48 | 184.48 | 182.97 | 183.38 | 4504 | NASDAQ | DHIL | Wed, Sep 28, 2016 | 179.50 | 184.70 | 178.54 | 183.50 | 4503 | NASDAQ | DHIL | Tue, Sep 27, 2016 | 183.45 | 183.45 | 179.71 | 179.71 | 4502 | NASDAQ | DHIL | Mon, Sep 26, 2016 | 183.45 | 184.41 | 182.06 | 182.11 | 4501 | NASDAQ | DHIL | Fri, Sep 23, 2016 | 184.41 | 184.72 | 180.83 | 183.80 | 4500 | NASDAQ | DHIL | Thu, Sep 22, 2016 | 184.95 | 185.29 | 184.00 | 185.09 | 4499 | NASDAQ | DHIL | Wed, Sep 21, 2016 | 182.50 | 184.04 | 182.01 | 184.00 | 4498 | NASDAQ | DHIL | Tue, Sep 20, 2016 | 183.96 | 183.96 | 180.71 | 181.80 | 4497 | NASDAQ | DHIL | Mon, Sep 19, 2016 | 182.09 | 182.14 | 181.26 | 181.81 | 4496 | NASDAQ | DHIL | Fri, Sep 16, 2016 | 184.13 | 184.13 | 181.00 | 181.00 | 4495 | NASDAQ | DHIL | Thu, Sep 15, 2016 | 180.01 | 184.95 | 179.72 | 182.89 | 4494 | NASDAQ | DHIL | Wed, Sep 14, 2016 | 188.61 | 188.61 | 180.16 | 180.58 | 4493 | NASDAQ | DHIL | Tue, Sep 13, 2016 | 189.42 | 189.50 | 184.22 | 184.22 | 4492 | NASDAQ | DHIL | Mon, Sep 12, 2016 | 186.00 | 189.55 | 186.00 | 187.75 | 4491 | NASDAQ | DHIL | Fri, Sep 9, 2016 | 189.11 | 189.11 | 186.11 | 186.11 | 4490 | NASDAQ | DHIL | Thu, Sep 8, 2016 | 185.84 | 191.21 | 185.00 | 188.00 | 4489 | NASDAQ | DHIL | Wed, Sep 7, 2016 | 188.03 | 188.05 | 185.79 | 185.80 | 4488 | NASDAQ | DHIL | Tue, Sep 6, 2016 | 191.77 | 191.77 | 188.29 | 188.86 | 4487 | NASDAQ | DHIL | Fri, Sep 2, 2016 | 188.31 | 189.90 | 188.31 | 189.79 | 4486 | NASDAQ | DHIL | Thu, Sep 1, 2016 | 188.17 | 189.32 | 187.70 | 189.32 | 4485 | NASDAQ | DHIL | Wed, Aug 31, 2016 | 190.04 | 190.44 | 187.35 | 189.35 | 4484 | NASDAQ | DHIL | Tue, Aug 30, 2016 | 181.20 | 189.41 | 181.20 | 187.82 | 4483 | NASDAQ | DHIL | Mon, Aug 29, 2016 | 189.04 | 189.85 | 188.22 | 189.04 | 4482 | NASDAQ | DHIL | Fri, Aug 26, 2016 | 189.00 | 189.00 | 189.00 | 189.00 | 4481 | NASDAQ | DHIL | Thu, Aug 25, 2016 | 189.01 | 190.96 | 188.52 | 189.01 | 4480 | NASDAQ | DHIL | Wed, Aug 24, 2016 | 190.10 | 190.10 | 189.09 | 189.09 | 4479 | NASDAQ | DHIL | Tue, Aug 23, 2016 | 191.18 | 191.39 | 190.90 | 190.90 | 4478 | NASDAQ | DHIL | Mon, Aug 22, 2016 | 192.11 | 193.10 | 191.00 | 191.21 | 4477 | NASDAQ | DHIL | Fri, Aug 19, 2016 | 192.99 | 194.44 | 192.66 | 192.66 | 4476 | NASDAQ | DHIL | Thu, Aug 18, 2016 | 191.21 | 193.47 | 191.21 | 192.80 | 4475 | NASDAQ | DHIL | Wed, Aug 17, 2016 | 190.00 | 193.95 | 188.51 | 192.00 | 4474 | NASDAQ | DHIL | Tue, Aug 16, 2016 | 190.07 | 191.40 | 190.00 | 190.00 | 4473 | NASDAQ | DHIL | Mon, Aug 15, 2016 | 190.85 | 192.00 | 190.08 | 191.24 | 4472 | NASDAQ | DHIL | Fri, Aug 12, 2016 | 184.42 | 191.64 | 184.42 | 190.00 | 4471 | NASDAQ | DHIL | Thu, Aug 11, 2016 | 193.38 | 194.00 | 188.20 | 189.99 | 4470 | NASDAQ | DHIL | Wed, Aug 10, 2016 | 190.70 | 193.92 | 190.00 | 190.25 | 4469 | NASDAQ | DHIL | Tue, Aug 9, 2016 | 193.50 | 193.97 | 193.50 | 193.97 | 4468 | NASDAQ | DHIL | Mon, Aug 8, 2016 | 191.76 | 194.36 | 191.76 | 192.60 | 4467 | NASDAQ | DHIL | Fri, Aug 5, 2016 | 190.56 | 193.50 | 190.56 | 192.94 | 4466 | NASDAQ | DHIL | Thu, Aug 4, 2016 | 191.15 | 191.98 | 189.95 | 190.52 | 4465 | NASDAQ | DHIL | Wed, Aug 3, 2016 | 191.01 | 193.00 | 190.50 | 192.22 | 4464 | NASDAQ | DHIL | Tue, Aug 2, 2016 | 188.06 | 193.04 | 188.06 | 192.01 | 4463 | NASDAQ | DHIL | Mon, Aug 1, 2016 | 191.30 | 195.76 | 190.81 | 194.55 | 4462 | NASDAQ | DHIL | Fri, Jul 29, 2016 | 188.27 | 192.00 | 188.27 | 190.99 | 4461 | NASDAQ | DHIL | Thu, Jul 28, 2016 | 187.53 | 193.45 | 187.53 | 189.25 | 4460 | NASDAQ | DHIL | Wed, Jul 27, 2016 | 188.58 | 191.17 | 185.11 | 189.88 | 4459 | NASDAQ | DHIL | Tue, Jul 26, 2016 | 192.26 | 192.51 | 188.61 | 189.90 | 4458 | NASDAQ | DHIL | Mon, Jul 25, 2016 | 193.10 | 194.70 | 193.10 | 194.12 | 4457 | NASDAQ | DHIL | Fri, Jul 22, 2016 | 193.80 | 196.50 | 193.80 | 196.49 | 4456 | NASDAQ | DHIL | Thu, Jul 21, 2016 | 198.92 | 198.92 | 193.58 | 195.55 | 4455 | NASDAQ | DHIL | Wed, Jul 20, 2016 | 198.47 | 199.98 | 197.85 | 198.40 | 4454 | NASDAQ | DHIL | Tue, Jul 19, 2016 | 197.85 | 198.32 | 196.70 | 198.00 | 4453 | NASDAQ | DHIL | Mon, Jul 18, 2016 | 197.00 | 199.17 | 196.33 | 197.95 | 4452 | NASDAQ | DHIL | Fri, Jul 15, 2016 | 197.97 | 198.32 | 193.92 | 197.84 | 4451 | NASDAQ | DHIL | Thu, Jul 14, 2016 | 196.94 | 198.99 | 191.53 | 198.00 | 4450 | NASDAQ | DHIL | Wed, Jul 13, 2016 | 193.97 | 196.00 | 191.72 | 196.00 | 4449 | NASDAQ | DHIL | Tue, Jul 12, 2016 | 193.45 | 196.50 | 192.35 | 194.44 | 4448 | NASDAQ | DHIL | Mon, Jul 11, 2016 | 190.62 | 193.62 | 190.62 | 193.09 | 4447 | NASDAQ | DHIL | Fri, Jul 8, 2016 | 191.77 | 192.40 | 189.07 | 190.80 | 4446 | NASDAQ | DHIL | Thu, Jul 7, 2016 | 185.01 | 191.63 | 185.01 | 190.80 | 4445 | NASDAQ | DHIL | Wed, Jul 6, 2016 | 186.52 | 190.80 | 185.00 | 185.22 | 4444 | NASDAQ | DHIL | Tue, Jul 5, 2016 | 190.40 | 191.74 | 185.43 | 186.52 | 4443 | NASDAQ | DHIL | Fri, Jul 1, 2016 | 190.65 | 194.00 | 188.70 | 191.80 | 4442 | NASDAQ | DHIL | Thu, Jun 30, 2016 | 187.96 | 190.00 | 185.47 | 188.42 | 4441 | NASDAQ | DHIL | Wed, Jun 29, 2016 | 186.80 | 195.34 | 186.76 | 187.75 | 4440 | NASDAQ | DHIL | Tue, Jun 28, 2016 | 181.00 | 186.91 | 181.00 | 185.60 | 4439 | NASDAQ | DHIL | Mon, Jun 27, 2016 | 181.94 | 184.56 | 179.54 | 180.30 | 4438 | NASDAQ | DHIL | Fri, Jun 24, 2016 | 193.73 | 196.60 | 189.83 | 190.24 | 4437 | NASDAQ | DHIL | Thu, Jun 23, 2016 | 198.19 | 198.19 | 197.21 | 198.11 | 4436 | NASDAQ | DHIL | Wed, Jun 22, 2016 | 196.90 | 197.78 | 195.26 | 196.12 | 4435 | NASDAQ | DHIL | Tue, Jun 21, 2016 | 196.31 | 199.20 | 196.00 | 196.92 | 4434 | NASDAQ | DHIL | Mon, Jun 20, 2016 | 196.00 | 199.69 | 194.56 | 197.25 | 4433 | NASDAQ | DHIL | Fri, Jun 17, 2016 | 193.75 | 199.74 | 193.75 | 196.00 | 4432 | NASDAQ | DHIL | Thu, Jun 16, 2016 | 192.96 | 193.99 | 192.00 | 193.38 | 4431 | NASDAQ | DHIL | Wed, Jun 15, 2016 | 191.57 | 191.66 | 189.50 | 191.12 | 4430 | NASDAQ | DHIL | Tue, Jun 14, 2016 | 191.71 | 192.00 | 189.36 | 191.71 | 4429 | NASDAQ | DHIL | Mon, Jun 13, 2016 | 190.95 | 193.35 | 189.03 | 192.14 | 4428 | NASDAQ | DHIL | Fri, Jun 10, 2016 | 190.00 | 191.76 | 189.64 | 191.15 | 4427 | NASDAQ | DHIL | Thu, Jun 9, 2016 | 190.00 | 192.55 | 189.90 | 191.15 | 4426 | NASDAQ | DHIL | Wed, Jun 8, 2016 | 187.75 | 191.50 | 187.75 | 191.20 | 4425 | NASDAQ | DHIL | Tue, Jun 7, 2016 | 187.63 | 188.91 | 186.37 | 188.34 | 4424 | NASDAQ | DHIL | Mon, Jun 6, 2016 | 186.00 | 188.50 | 184.26 | 187.90 | 4423 | NASDAQ | DHIL | Fri, Jun 3, 2016 | 186.46 | 187.22 | 185.02 | 187.10 | 4422 | NASDAQ | DHIL | Thu, Jun 2, 2016 | 183.49 | 186.67 | 182.96 | 186.00 | 4421 | NASDAQ | DHIL | Wed, Jun 1, 2016 | 178.05 | 183.95 | 178.05 | 183.48 | 4420 | NASDAQ | DHIL | Tue, May 31, 2016 | 180.44 | 181.79 | 180.00 | 180.26 | 4419 | NASDAQ | DHIL | Fri, May 27, 2016 | 179.76 | 181.47 | 178.59 | 181.01 | 4418 | NASDAQ | DHIL | Thu, May 26, 2016 | 180.00 | 181.60 | 178.34 | 180.25 | 4417 | NASDAQ | DHIL | Wed, May 25, 2016 | 180.74 | 182.80 | 179.48 | 182.70 | 4416 | NASDAQ | DHIL | Tue, May 24, 2016 | 177.88 | 180.76 | 173.86 | 180.64 | 4415 | NASDAQ | DHIL | Mon, May 23, 2016 | 175.95 | 178.42 | 175.87 | 177.58 | 4414 | NASDAQ | DHIL | Fri, May 20, 2016 | 173.90 | 177.83 | 173.01 | 175.69 | 4413 | NASDAQ | DHIL | Thu, May 19, 2016 | 174.72 | 177.00 | 172.30 | 173.80 | 4412 | NASDAQ | DHIL | Wed, May 18, 2016 | 178.00 | 180.48 | 173.72 | 174.16 | 4411 | NASDAQ | DHIL | Tue, May 17, 2016 | 179.08 | 181.29 | 178.58 | 179.05 | 4410 | NASDAQ | DHIL | Mon, May 16, 2016 | 179.53 | 181.90 | 178.30 | 181.15 | 4409 | NASDAQ | DHIL | Fri, May 13, 2016 | 176.20 | 180.00 | 175.00 | 179.70 | 4408 | NASDAQ | DHIL | Thu, May 12, 2016 | 175.11 | 175.11 | 173.47 | 174.06 | 4407 | NASDAQ | DHIL | Wed, May 11, 2016 | 176.01 | 176.63 | 173.00 | 175.64 | 4406 | NASDAQ | DHIL | Tue, May 10, 2016 | 175.15 | 178.00 | 175.02 | 176.87 | 4405 | NASDAQ | DHIL | Mon, May 9, 2016 | 175.12 | 175.97 | 174.22 | 175.00 | 4404 | NASDAQ | DHIL | Fri, May 6, 2016 | 175.00 | 178.03 | 173.97 | 178.00 | 4403 | NASDAQ | DHIL | Thu, May 5, 2016 | 176.78 | 177.85 | 175.50 | 176.05 | 4402 | NASDAQ | DHIL | Wed, May 4, 2016 | 171.52 | 178.99 | 171.52 | 176.95 | 4401 | NASDAQ | DHIL | Tue, May 3, 2016 | 177.88 | 177.89 | 175.64 | 175.64 | 4400 | NASDAQ | DHIL | Mon, May 2, 2016 | 177.78 | 180.12 | 173.31 | 179.84 | 4399 | NASDAQ | DHIL | Fri, Apr 29, 2016 | 178.57 | 180.00 | 175.13 | 175.26 | 4398 | NASDAQ | DHIL | Thu, Apr 28, 2016 | 179.25 | 181.27 | 178.53 | 178.53 | 4397 | NASDAQ | DHIL | Wed, Apr 27, 2016 | 180.03 | 180.03 | 179.22 | 179.22 | 4396 | NASDAQ | DHIL | Tue, Apr 26, 2016 | 179.68 | 181.98 | 179.68 | 180.00 | 4395 | NASDAQ | DHIL | Mon, Apr 25, 2016 | 180.28 | 180.28 | 179.99 | 180.00 | 4394 | NASDAQ | DHIL | Fri, Apr 22, 2016 | 175.80 | 182.66 | 175.80 | 181.01 | 4393 | NASDAQ | DHIL | Thu, Apr 21, 2016 | 179.90 | 179.90 | 177.79 | 178.01 | 4392 | NASDAQ | DHIL | Wed, Apr 20, 2016 | 177.55 | 178.22 | 173.66 | 178.22 | 4391 | NASDAQ | DHIL | Tue, Apr 19, 2016 | 173.12 | 177.12 | 173.12 | 176.42 | 4390 | NASDAQ | DHIL | Mon, Apr 18, 2016 | 173.00 | 176.00 | 173.00 | 174.86 | 4389 | NASDAQ | DHIL | Fri, Apr 15, 2016 | 173.47 | 174.25 | 171.15 | 172.75 | 4388 | NASDAQ | DHIL | Thu, Apr 14, 2016 | 167.00 | 175.60 | 167.00 | 173.83 | 4387 | NASDAQ | DHIL | Wed, Apr 13, 2016 | 166.00 | 170.72 | 165.38 | 167.79 | 4386 | NASDAQ | DHIL | Tue, Apr 12, 2016 | 167.52 | 168.54 | 165.61 | 167.00 | 4385 | NASDAQ | DHIL | Mon, Apr 11, 2016 | 167.42 | 169.48 | 167.00 | 167.27 | 4384 | NASDAQ | DHIL | Fri, Apr 8, 2016 | 171.56 | 171.56 | 167.17 | 167.40 | 4383 | NASDAQ | DHIL | Thu, Apr 7, 2016 | 168.05 | 171.71 | 167.59 | 168.14 | 4382 | NASDAQ | DHIL | Wed, Apr 6, 2016 | 170.38 | 173.63 | 170.38 | 172.40 | 4381 | NASDAQ | DHIL | Tue, Apr 5, 2016 | 173.80 | 173.80 | 173.80 | 171.79 | 4380 | NASDAQ | DHIL | Mon, Apr 4, 2016 | 172.53 | 173.80 | 172.20 | 173.80 | 4379 | NASDAQ | DHIL | Fri, Apr 1, 2016 | 174.26 | 175.11 | 172.60 | 174.00 | 4378 | NASDAQ | DHIL | Thu, Mar 31, 2016 | 176.96 | 178.16 | 176.96 | 176.36 | 4377 | NASDAQ | DHIL | Wed, Mar 30, 2016 | 176.51 | 177.00 | 174.59 | 176.36 | 4376 | NASDAQ | DHIL | Tue, Mar 29, 2016 | 171.78 | 172.74 | 171.78 | 173.80 | 4375 | NASDAQ | DHIL | Mon, Mar 28, 2016 | 175.00 | 175.19 | 172.20 | 172.20 | 4374 | NASDAQ | DHIL | Thu, Mar 24, 2016 | 176.97 | 176.97 | 174.99 | 174.41 | 4373 | NASDAQ | DHIL | Wed, Mar 23, 2016 | 177.43 | 178.57 | 176.21 | 176.27 | 4372 | NASDAQ | DHIL | Tue, Mar 22, 2016 | 178.95 | 178.97 | 178.88 | 178.88 | 4371 | NASDAQ | DHIL | Mon, Mar 21, 2016 | 178.61 | 180.00 | 178.61 | 179.10 | 4370 | NASDAQ | DHIL | Fri, Mar 18, 2016 | 180.53 | 181.54 | 179.20 | 179.89 | 4369 | NASDAQ | DHIL | Thu, Mar 17, 2016 | 181.07 | 181.07 | 176.53 | 179.60 | 4368 | NASDAQ | DHIL | Wed, Mar 16, 2016 | 179.50 | 180.60 | 177.05 | 177.18 | 4367 | NASDAQ | DHIL | Tue, Mar 15, 2016 | 179.40 | 179.40 | 179.40 | 179.20 | 4366 | NASDAQ | DHIL | Mon, Mar 14, 2016 | 180.06 | 180.59 | 178.69 | 179.40 | 4365 | NASDAQ | DHIL | Fri, Mar 11, 2016 | 177.02 | 180.00 | 175.25 | 179.99 | 4364 | NASDAQ | DHIL | Thu, Mar 10, 2016 | 178.10 | 179.32 | 175.15 | 178.70 | 4363 | NASDAQ | DHIL | Wed, Mar 9, 2016 | 176.02 | 176.02 | 176.02 | 178.70 | 4362 | NASDAQ | DHIL | Tue, Mar 8, 2016 | 178.01 | 178.39 | 176.01 | 179.16 | 4361 | NASDAQ | DHIL | Mon, Mar 7, 2016 | 176.28 | 180.54 | 176.28 | 179.16 | 4360 | NASDAQ | DHIL | Fri, Mar 4, 2016 | 174.60 | 174.60 | 174.60 | 178.00 | 4359 | NASDAQ | DHIL | Thu, Mar 3, 2016 | 171.90 | 171.90 | 171.90 | 174.60 | 4358 | NASDAQ | DHIL | Wed, Mar 2, 2016 | 169.43 | 172.00 | 167.81 | 169.00 | 4357 | NASDAQ | DHIL | Tue, Mar 1, 2016 | 169.00 | 169.00 | 169.00 | 169.00 | 4356 | NASDAQ | DHIL | Mon, Feb 29, 2016 | 171.00 | 171.60 | 168.30 | 169.00 | 4355 | NASDAQ | DHIL | Fri, Feb 26, 2016 | 176.54 | 176.54 | 170.02 | 170.19 | 4354 | NASDAQ | DHIL | Thu, Feb 25, 2016 | 179.33 | 180.71 | 175.51 | 176.00 | 4353 | NASDAQ | DHIL | Wed, Feb 24, 2016 | 179.87 | 181.64 | 175.59 | 179.85 | 4352 | NASDAQ | DHIL | Tue, Feb 23, 2016 | 185.34 | 185.54 | 176.44 | 176.49 | 4351 | NASDAQ | DHIL | Mon, Feb 22, 2016 | 185.62 | 192.47 | 185.60 | 186.80 | 4350 | NASDAQ | DHIL | Fri, Feb 19, 2016 | 189.98 | 189.98 | 180.50 | 185.54 | 4349 | NASDAQ | DHIL | Thu, Feb 18, 2016 | 192.00 | 195.09 | 188.18 | 189.98 | 4348 | NASDAQ | DHIL | Wed, Feb 17, 2016 | 186.50 | 193.26 | 186.50 | 192.91 | 4347 | NASDAQ | DHIL | Tue, Feb 16, 2016 | 184.45 | 187.24 | 179.00 | 186.65 | 4346 | NASDAQ | DHIL | Fri, Feb 12, 2016 | 176.37 | 185.29 | 176.37 | 184.40 | 4345 | NASDAQ | DHIL | Thu, Feb 11, 2016 | 174.00 | 178.99 | 168.58 | 175.59 | 4344 | NASDAQ | DHIL | Wed, Feb 10, 2016 | 176.87 | 179.69 | 176.87 | 177.50 | 4343 | NASDAQ | DHIL | Tue, Feb 9, 2016 | 178.11 | 178.11 | 174.63 | 176.82 | 4342 | NASDAQ | DHIL | Mon, Feb 8, 2016 | 173.31 | 179.34 | 173.14 | 178.67 | 4341 | NASDAQ | DHIL | Fri, Feb 5, 2016 | 176.40 | 179.00 | 173.66 | 175.06 | 4340 | NASDAQ | DHIL | Thu, Feb 4, 2016 | 175.93 | 177.02 | 175.03 | 176.40 | 4339 | NASDAQ | DHIL | Wed, Feb 3, 2016 | 175.47 | 179.00 | 174.22 | 175.00 | 4338 | NASDAQ | DHIL | Tue, Feb 2, 2016 | 169.00 | 177.50 | 167.42 | 174.22 | 4337 | NASDAQ | DHIL | Mon, Feb 1, 2016 | 167.71 | 170.14 | 166.30 | 168.67 | 4336 | NASDAQ | DHIL | Fri, Jan 29, 2016 | 164.37 | 172.61 | 164.37 | 169.05 | 4335 | NASDAQ | DHIL | Thu, Jan 28, 2016 | 161.05 | 162.82 | 161.05 | 162.30 | 4334 | NASDAQ | DHIL | Wed, Jan 27, 2016 | 161.90 | 162.24 | 159.32 | 161.90 | 4333 | NASDAQ | DHIL | Tue, Jan 26, 2016 | 162.65 | 166.80 | 158.20 | 161.70 | 4332 | NASDAQ | DHIL | Mon, Jan 25, 2016 | 160.00 | 165.58 | 155.89 | 162.46 | 4331 | NASDAQ | DHIL | Fri, Jan 22, 2016 | 157.44 | 162.29 | 157.44 | 160.01 | 4330 | NASDAQ | DHIL | Thu, Jan 21, 2016 | 156.65 | 158.20 | 140.98 | 158.20 | 4329 | NASDAQ | DHIL | Wed, Jan 20, 2016 | 152.86 | 159.45 | 150.76 | 158.18 | 4328 | NASDAQ | DHIL | Tue, Jan 19, 2016 | 154.78 | 157.37 | 153.87 | 154.21 | 4327 | NASDAQ | DHIL | Fri, Jan 15, 2016 | 151.95 | 158.54 | 142.69 | 154.88 | 4326 | NASDAQ | DHIL | Thu, Jan 14, 2016 | 158.13 | 158.55 | 153.20 | 155.97 | 4325 | NASDAQ | DHIL | Wed, Jan 13, 2016 | 169.76 | 171.60 | 157.50 | 159.09 | 4324 | NASDAQ | DHIL | Tue, Jan 12, 2016 | 178.00 | 178.21 | 166.15 | 169.87 | 4323 | NASDAQ | DHIL | Mon, Jan 11, 2016 | 182.24 | 182.24 | 177.17 | 177.36 | 4322 | NASDAQ | DHIL | Fri, Jan 8, 2016 | 183.00 | 190.20 | 182.36 | 182.36 | 4321 | NASDAQ | DHIL | Thu, Jan 7, 2016 | 176.55 | 184.57 | 175.60 | 182.77 | 4320 | NASDAQ | DHIL | Wed, Jan 6, 2016 | 179.40 | 180.65 | 172.68 | 180.65 | 4319 | NASDAQ | DHIL | Tue, Jan 5, 2016 | 177.00 | 181.90 | 175.40 | 179.40 | 4318 | NASDAQ | DHIL | Mon, Jan 4, 2016 | 187.24 | 187.24 | 176.50 | 178.01 | 4317 | NASDAQ | DHIL | Thu, Dec 31, 2015 | 191.70 | 192.00 | 188.88 | 189.00 | 4316 | NASDAQ | DHIL | Wed, Dec 30, 2015 | 191.50 | 192.50 | 189.57 | 191.20 | 4315 | NASDAQ | DHIL | Tue, Dec 29, 2015 | 190.41 | 192.00 | 188.30 | 191.70 | 4314 | NASDAQ | DHIL | Mon, Dec 28, 2015 | 190.67 | 190.67 | 189.52 | 189.72 | 4313 | NASDAQ | DHIL | Thu, Dec 24, 2015 | 189.20 | 192.72 | 188.94 | 189.92 | 4312 | NASDAQ | DHIL | Wed, Dec 23, 2015 | 189.90 | 193.00 | 188.86 | 190.80 | 4311 | NASDAQ | DHIL | Tue, Dec 22, 2015 | 189.10 | 192.03 | 187.35 | 189.95 | 4310 | NASDAQ | DHIL | Mon, Dec 21, 2015 | 196.50 | 196.61 | 187.00 | 189.98 | 4309 | NASDAQ | DHIL | Fri, Dec 18, 2015 | 196.01 | 198.95 | 193.20 | 194.99 | 4308 | NASDAQ | DHIL | Thu, Dec 17, 2015 | 197.76 | 201.95 | 192.51 | 197.22 | 4307 | NASDAQ | DHIL | Wed, Dec 16, 2015 | 198.74 | 199.45 | 193.10 | 198.22 | 4306 | NASDAQ | DHIL | Tue, Dec 15, 2015 | 197.85 | 203.72 | 197.85 | 198.90 | 4305 | NASDAQ | DHIL | Mon, Dec 14, 2015 | 201.43 | 205.97 | 198.53 | 200.07 | 4304 | NASDAQ | DHIL | Fri, Dec 11, 2015 | 209.23 | 209.23 | 201.13 | 202.01 | 4303 | NASDAQ | DHIL | Thu, Dec 10, 2015 | 214.00 | 214.00 | 209.79 | 211.69 | 4302 | NASDAQ | DHIL | Wed, Dec 9, 2015 | 214.00 | 216.00 | 213.12 | 213.99 | 4301 | NASDAQ | DHIL | Tue, Dec 8, 2015 | 213.64 | 216.00 | 213.00 | 213.31 | 4300 | NASDAQ | DHIL | Mon, Dec 7, 2015 | 215.03 | 220.00 | 212.03 | 214.45 | 4299 | NASDAQ | DHIL | Fri, Dec 4, 2015 | 220.54 | 221.01 | 212.14 | 215.17 | 4298 | NASDAQ | DHIL | Thu, Dec 3, 2015 | 222.55 | 224.20 | 218.27 | 218.76 | 4297 | NASDAQ | DHIL | Wed, Dec 2, 2015 | 226.26 | 231.85 | 205.00 | 222.76 | 4296 | NASDAQ | DHIL | Tue, Dec 1, 2015 | 221.92 | 228.82 | 221.48 | 228.79 | 4295 | NASDAQ | DHIL | Mon, Nov 30, 2015 | 214.45 | 221.92 | 214.45 | 220.19 | 4294 | NASDAQ | DHIL | Fri, Nov 27, 2015 | 213.96 | 213.96 | 211.84 | 213.29 | 4293 | NASDAQ | DHIL | Wed, Nov 25, 2015 | 209.51 | 213.62 | 208.30 | 213.62 | 4292 | NASDAQ | DHIL | Tue, Nov 24, 2015 | 207.77 | 209.76 | 206.44 | 208.33 | 4291 | NASDAQ | DHIL | Mon, Nov 23, 2015 | 206.61 | 207.10 | 205.00 | 206.17 | 4290 | NASDAQ | DHIL | Fri, Nov 20, 2015 | 202.91 | 204.87 | 201.75 | 204.87 | 4289 | NASDAQ | DHIL | Thu, Nov 19, 2015 | 204.86 | 204.86 | 200.44 | 201.43 | 4288 | NASDAQ | DHIL | Wed, Nov 18, 2015 | 200.00 | 203.88 | 200.00 | 202.75 | 4287 | NASDAQ | DHIL | Tue, Nov 17, 2015 | 197.60 | 201.16 | 196.75 | 199.94 | 4286 | NASDAQ | DHIL | Mon, Nov 16, 2015 | 195.48 | 198.80 | 191.18 | 197.47 | 4285 | NASDAQ | DHIL | Fri, Nov 13, 2015 | 192.92 | 200.60 | 192.92 | 195.11 | 4284 | NASDAQ | DHIL | Thu, Nov 12, 2015 | 194.47 | 196.47 | 193.75 | 194.00 | 4283 | NASDAQ | DHIL | Wed, Nov 11, 2015 | 196.44 | 201.00 | 193.76 | 194.52 | 4282 | NASDAQ | DHIL | Tue, Nov 10, 2015 | 195.50 | 197.00 | 193.68 | 196.84 | 4281 | NASDAQ | DHIL | Mon, Nov 9, 2015 | 197.33 | 197.33 | 196.27 | 196.44 | 4280 | NASDAQ | DHIL | Fri, Nov 6, 2015 | 199.79 | 199.80 | 197.50 | 198.95 | 4279 | NASDAQ | DHIL | Thu, Nov 5, 2015 | 200.73 | 201.67 | 198.49 | 199.79 | 4278 | NASDAQ | DHIL | Wed, Nov 4, 2015 | 202.92 | 204.30 | 199.00 | 201.02 | 4277 | NASDAQ | DHIL | Tue, Nov 3, 2015 | 200.00 | 203.32 | 199.76 | 203.14 | 4276 | NASDAQ | DHIL | Mon, Nov 2, 2015 | 200.00 | 200.79 | 199.50 | 200.77 | 4275 | NASDAQ | DHIL | Fri, Oct 30, 2015 | 200.00 | 201.86 | 197.46 | 200.05 | 4274 | NASDAQ | DHIL | Thu, Oct 29, 2015 | 200.00 | 204.87 | 199.78 | 200.21 | 4273 | NASDAQ | DHIL | Wed, Oct 28, 2015 | 200.01 | 202.09 | 199.90 | 201.04 | 4272 | NASDAQ | DHIL | Tue, Oct 27, 2015 | 201.51 | 204.50 | 198.17 | 198.40 | 4271 | NASDAQ | DHIL | Mon, Oct 26, 2015 | 199.47 | 203.20 | 198.09 | 203.13 | 4270 | NASDAQ | DHIL | Fri, Oct 23, 2015 | 198.24 | 199.95 | 198.24 | 199.77 | 4269 | NASDAQ | DHIL | Thu, Oct 22, 2015 | 195.70 | 199.39 | 195.70 | 199.03 | 4268 | NASDAQ | DHIL | Wed, Oct 21, 2015 | 193.81 | 195.40 | 193.81 | 195.40 | 4267 | NASDAQ | DHIL | Tue, Oct 20, 2015 | 197.25 | 198.79 | 195.26 | 198.09 | 4266 | NASDAQ | DHIL | Mon, Oct 19, 2015 | 197.81 | 197.81 | 196.19 | 196.40 | 4265 | NASDAQ | DHIL | Fri, Oct 16, 2015 | 198.25 | 199.80 | 197.46 | 197.64 | 4264 | NASDAQ | DHIL | Thu, Oct 15, 2015 | 195.94 | 198.00 | 195.94 | 197.91 | 4263 | NASDAQ | DHIL | Wed, Oct 14, 2015 | 196.67 | 197.00 | 193.61 | 193.90 | 4262 | NASDAQ | DHIL | Tue, Oct 13, 2015 | 195.40 | 197.01 | 193.28 | 197.00 | 4261 | NASDAQ | DHIL | Mon, Oct 12, 2015 | 196.47 | 196.47 | 192.38 | 195.50 | 4260 | NASDAQ | DHIL | Fri, Oct 9, 2015 | 194.98 | 195.64 | 191.71 | 195.50 | 4259 | NASDAQ | DHIL | Thu, Oct 8, 2015 | 191.49 | 194.10 | 190.00 | 194.03 | 4258 | NASDAQ | DHIL | Wed, Oct 7, 2015 | 189.52 | 193.40 | 186.22 | 191.76 | 4257 | NASDAQ | DHIL | Tue, Oct 6, 2015 | 191.10 | 191.11 | 187.71 | 189.18 | 4256 | NASDAQ | DHIL | Mon, Oct 5, 2015 | 190.05 | 193.25 | 187.51 | 191.10 | 4255 | NASDAQ | DHIL | Fri, Oct 2, 2015 | 185.60 | 190.28 | 184.24 | 189.29 | 4254 | NASDAQ | DHIL | Thu, Oct 1, 2015 | 183.35 | 191.72 | 183.35 | 187.75 | 4253 | NASDAQ | DHIL | Wed, Sep 30, 2015 | 188.60 | 188.60 | 182.64 | 186.04 | 4252 | NASDAQ | DHIL | Tue, Sep 29, 2015 | 184.00 | 187.00 | 183.12 | 186.84 | 4251 | NASDAQ | DHIL | Mon, Sep 28, 2015 | 186.30 | 187.47 | 183.50 | 184.20 | 4250 | NASDAQ | DHIL | Fri, Sep 25, 2015 | 194.45 | 194.45 | 186.01 | 186.71 | 4249 | NASDAQ | DHIL | Thu, Sep 24, 2015 | 189.15 | 194.60 | 189.15 | 193.01 | 4248 | NASDAQ | DHIL | Wed, Sep 23, 2015 | 188.65 | 189.80 | 187.05 | 188.91 | 4247 | NASDAQ | DHIL | Tue, Sep 22, 2015 | 190.50 | 191.00 | 187.99 | 188.57 | 4246 | NASDAQ | DHIL | Mon, Sep 21, 2015 | 190.78 | 193.47 | 189.99 | 192.00 | 4245 | NASDAQ | DHIL | Fri, Sep 18, 2015 | 191.30 | 192.50 | 188.21 | 190.20 | 4244 | NASDAQ | DHIL | Thu, Sep 17, 2015 | 193.95 | 193.98 | 190.99 | 193.40 | 4243 | NASDAQ | DHIL | Wed, Sep 16, 2015 | 193.18 | 193.81 | 191.55 | 193.81 | 4242 | NASDAQ | DHIL | Tue, Sep 15, 2015 | 186.24 | 193.09 | 184.76 | 192.21 | 4241 | NASDAQ | DHIL | Mon, Sep 14, 2015 | 187.56 | 187.56 | 184.52 | 186.24 | 4240 | NASDAQ | DHIL | Fri, Sep 11, 2015 | 185.97 | 189.19 | 185.90 | 188.00 | 4239 | NASDAQ | DHIL | Thu, Sep 10, 2015 | 186.00 | 189.48 | 183.86 | 185.95 | 4238 | NASDAQ | DHIL | Wed, Sep 9, 2015 | 191.60 | 194.98 | 184.92 | 185.22 | 4237 | NASDAQ | DHIL | Tue, Sep 8, 2015 | 190.55 | 195.00 | 190.30 | 191.30 | 4236 | NASDAQ | DHIL | Fri, Sep 4, 2015 | 188.95 | 189.88 | 185.31 | 189.00 | 4235 | NASDAQ | DHIL | Thu, Sep 3, 2015 | 191.22 | 191.87 | 188.81 | 190.30 | 4234 | NASDAQ | DHIL | Wed, Sep 2, 2015 | 190.40 | 192.47 | 186.42 | 191.22 | 4233 | NASDAQ | DHIL | Tue, Sep 1, 2015 | 191.31 | 195.00 | 186.01 | 188.79 | 4232 | NASDAQ | DHIL | Mon, Aug 31, 2015 | 194.72 | 194.72 | 192.51 | 194.72 | 4231 | NASDAQ | DHIL | Fri, Aug 28, 2015 | 192.84 | 194.72 | 192.84 | 194.72 | 4230 | NASDAQ | DHIL | Thu, Aug 27, 2015 | 192.44 | 194.66 | 191.00 | 193.70 | 4229 | NASDAQ | DHIL | Wed, Aug 26, 2015 | 190.88 | 192.00 | 186.17 | 192.00 | 4228 | NASDAQ | DHIL | Tue, Aug 25, 2015 | 192.85 | 192.85 | 186.04 | 187.64 | 4227 | NASDAQ | DHIL | Mon, Aug 24, 2015 | 182.80 | 192.09 | 182.00 | 187.98 | 4226 | NASDAQ | DHIL | Fri, Aug 21, 2015 | 187.89 | 193.02 | 151.73 | 190.80 | 4225 | NASDAQ | DHIL | Thu, Aug 20, 2015 | 191.58 | 193.89 | 190.43 | 190.43 | 4224 | NASDAQ | DHIL | Wed, Aug 19, 2015 | 193.82 | 193.82 | 190.25 | 192.24 | 4223 | NASDAQ | DHIL | Tue, Aug 18, 2015 | 193.13 | 194.44 | 192.48 | 192.73 | 4222 | NASDAQ | DHIL | Mon, Aug 17, 2015 | 191.94 | 194.38 | 190.77 | 193.60 | 4221 | NASDAQ | DHIL | Fri, Aug 14, 2015 | 190.54 | 192.00 | 190.53 | 191.83 | 4220 | NASDAQ | DHIL | Thu, Aug 13, 2015 | 192.37 | 192.79 | 190.49 | 191.60 | 4219 | NASDAQ | DHIL | Wed, Aug 12, 2015 | 194.49 | 194.49 | 191.26 | 192.30 | 4218 | NASDAQ | DHIL | Tue, Aug 11, 2015 | 193.41 | 194.46 | 192.25 | 193.36 | 4217 | NASDAQ | DHIL | Mon, Aug 10, 2015 | 192.12 | 194.28 | 191.62 | 194.24 | 4216 | NASDAQ | DHIL | Fri, Aug 7, 2015 | 193.00 | 193.00 | 191.47 | 191.62 | 4215 | NASDAQ | DHIL | Thu, Aug 6, 2015 | 191.05 | 192.50 | 190.50 | 192.10 | 4214 | NASDAQ | DHIL | Wed, Aug 5, 2015 | 194.57 | 194.57 | 190.80 | 190.80 | 4213 | NASDAQ | DHIL | Tue, Aug 4, 2015 | 191.89 | 193.10 | 190.20 | 190.26 | 4212 | NASDAQ | DHIL | Mon, Aug 3, 2015 | 191.93 | 194.00 | 190.03 | 192.39 | 4211 | NASDAQ | DHIL | Fri, Jul 31, 2015 | 190.01 | 195.00 | 190.01 | 192.49 | 4210 | NASDAQ | DHIL | Thu, Jul 30, 2015 | 190.88 | 192.98 | 190.02 | 192.47 | 4209 | NASDAQ | DHIL | Wed, Jul 29, 2015 | 192.05 | 197.00 | 191.50 | 191.50 | 4208 | NASDAQ | DHIL | Tue, Jul 28, 2015 | 194.26 | 198.65 | 191.86 | 191.87 | 4207 | NASDAQ | DHIL | Mon, Jul 27, 2015 | 194.76 | 199.15 | 189.90 | 194.21 | 4206 | NASDAQ | DHIL | Fri, Jul 24, 2015 | 195.53 | 196.31 | 195.53 | 196.31 | 4205 | NASDAQ | DHIL | Thu, Jul 23, 2015 | 201.41 | 203.43 | 197.48 | 197.53 | 4204 | NASDAQ | DHIL | Wed, Jul 22, 2015 | 198.85 | 202.70 | 198.85 | 202.50 | 4203 | NASDAQ | DHIL | Tue, Jul 21, 2015 | 198.61 | 202.32 | 198.50 | 201.04 | 4202 | NASDAQ | DHIL | Mon, Jul 20, 2015 | 200.00 | 202.90 | 196.30 | 198.70 | 4201 | NASDAQ | DHIL | Fri, Jul 17, 2015 | 200.60 | 203.45 | 198.46 | 199.67 | 4200 | NASDAQ | DHIL | Thu, Jul 16, 2015 | 200.00 | 203.46 | 198.80 | 200.00 | 4199 | NASDAQ | DHIL | Wed, Jul 15, 2015 | 198.99 | 200.60 | 197.10 | 198.83 | 4198 | NASDAQ | DHIL | Tue, Jul 14, 2015 | 199.00 | 200.00 | 195.21 | 199.43 | 4197 | NASDAQ | DHIL | Mon, Jul 13, 2015 | 197.20 | 200.01 | 195.51 | 199.10 | 4196 | NASDAQ | DHIL | Fri, Jul 10, 2015 | 195.99 | 197.00 | 191.75 | 196.90 | 4195 | NASDAQ | DHIL | Thu, Jul 9, 2015 | 196.87 | 196.98 | 190.84 | 194.72 | 4194 | NASDAQ | DHIL | Wed, Jul 8, 2015 | 195.55 | 198.89 | 193.65 | 194.40 | 4193 | NASDAQ | DHIL | Tue, Jul 7, 2015 | 194.52 | 197.97 | 194.52 | 196.34 | 4192 | NASDAQ | DHIL | Mon, Jul 6, 2015 | 196.63 | 196.01 | 191.06 | 194.51 | 4191 | NASDAQ | DHIL | Thu, Jul 2, 2015 | 201.34 | 204.97 | 197.01 | 197.19 | 4190 | NASDAQ | DHIL | Wed, Jul 1, 2015 | 200.02 | 202.98 | 197.20 | 201.15 | 4189 | NASDAQ | DHIL | Tue, Jun 30, 2015 | 200.14 | 202.00 | 197.20 | 199.66 | 4188 | NASDAQ | DHIL | Mon, Jun 29, 2015 | 198.61 | 200.00 | 198.50 | 199.45 | 4187 | NASDAQ | DHIL | Fri, Jun 26, 2015 | 199.80 | 200.00 | 198.00 | 199.89 | 4186 | NASDAQ | DHIL | Thu, Jun 25, 2015 | 199.16 | 199.90 | 197.98 | 198.98 | 4185 | NASDAQ | DHIL | Wed, Jun 24, 2015 | 199.79 | 199.79 | 196.54 | 198.11 | 4184 | NASDAQ | DHIL | Tue, Jun 23, 2015 | 200.00 | 202.70 | 198.03 | 200.15 | 4183 | NASDAQ | DHIL | Mon, Jun 22, 2015 | 203.27 | 203.27 | 197.03 | 200.87 | 4182 | NASDAQ | DHIL | Fri, Jun 19, 2015 | 200.00 | 203.39 | 198.51 | 201.16 | 4181 | NASDAQ | DHIL | Thu, Jun 18, 2015 | 198.99 | 200.40 | 196.99 | 199.99 | 4180 | NASDAQ | DHIL | Wed, Jun 17, 2015 | 205.36 | 206.50 | 193.85 | 198.39 | 4179 | NASDAQ | DHIL | Tue, Jun 16, 2015 | 206.90 | 208.88 | 201.64 | 205.52 | 4178 | NASDAQ | DHIL | Mon, Jun 15, 2015 | 202.06 | 208.96 | 200.01 | 208.96 | 4177 | NASDAQ | DHIL | Fri, Jun 12, 2015 | 195.53 | 201.40 | 195.17 | 200.06 | 4176 | NASDAQ | DHIL | Thu, Jun 11, 2015 | 196.80 | 197.64 | 194.00 | 197.42 | 4175 | NASDAQ | DHIL | Wed, Jun 10, 2015 | 192.99 | 198.00 | 192.05 | 196.60 | 4174 | NASDAQ | DHIL | Tue, Jun 9, 2015 | 192.40 | 194.13 | 191.30 | 192.00 | 4173 | NASDAQ | DHIL | Mon, Jun 8, 2015 | 195.57 | 195.57 | 192.20 | 193.17 | 4172 | NASDAQ | DHIL | Fri, Jun 5, 2015 | 193.15 | 195.00 | 193.10 | 194.40 | 4171 | NASDAQ | DHIL | Thu, Jun 4, 2015 | 196.62 | 196.62 | 193.15 | 193.85 | 4170 | NASDAQ | DHIL | Wed, Jun 3, 2015 | 198.00 | 198.00 | 194.38 | 196.37 | 4169 | NASDAQ | DHIL | Tue, Jun 2, 2015 | 194.70 | 200.56 | 193.00 | 197.96 | 4168 | NASDAQ | DHIL | Mon, Jun 1, 2015 | 192.39 | 195.21 | 193.00 | 194.70 | 4167 | NASDAQ | DHIL | Fri, May 29, 2015 | 195.00 | 195.57 | 191.30 | 191.30 | 4166 | NASDAQ | DHIL | Thu, May 28, 2015 | 193.27 | 195.54 | 193.51 | 194.31 | 4165 | NASDAQ | DHIL | Wed, May 27, 2015 | 192.98 | 194.10 | 191.10 | 193.77 | 4164 | NASDAQ | DHIL | Tue, May 26, 2015 | 192.00 | 193.89 | 190.00 | 191.45 | 4163 | NASDAQ | DHIL | Fri, May 22, 2015 | 199.50 | 200.00 | 192.01 | 193.04 | 4162 | NASDAQ | DHIL | Thu, May 21, 2015 | 201.49 | 200.00 | 193.58 | 199.38 | 4161 | NASDAQ | DHIL | Wed, May 20, 2015 | 198.99 | 209.00 | 197.23 | 199.71 | 4160 | NASDAQ | DHIL | Tue, May 19, 2015 | 193.70 | 199.99 | 188.06 | 198.73 | 4159 | NASDAQ | DHIL | Mon, May 18, 2015 | 188.48 | 193.99 | 187.00 | 193.82 | 4158 | NASDAQ | DHIL | Fri, May 15, 2015 | 187.18 | 188.00 | 186.67 | 187.91 | 4157 | NASDAQ | DHIL | Thu, May 14, 2015 | 186.55 | 187.48 | 186.31 | 186.97 | 4156 | NASDAQ | DHIL | Wed, May 13, 2015 | 188.50 | 188.40 | 185.15 | 186.15 | 4155 | NASDAQ | DHIL | Tue, May 12, 2015 | 184.99 | 188.44 | 184.40 | 188.40 | 4154 | NASDAQ | DHIL | Mon, May 11, 2015 | 188.70 | 189.00 | 184.50 | 185.29 | 4153 | NASDAQ | DHIL | Fri, May 8, 2015 | 186.27 | 191.99 | 185.12 | 188.99 | 4152 | NASDAQ | DHIL | Thu, May 7, 2015 | 185.65 | 187.48 | 183.09 | 185.95 | 4151 | NASDAQ | DHIL | Wed, May 6, 2015 | 187.25 | 195.37 | 184.96 | 186.23 | 4150 | NASDAQ | DHIL | Tue, May 5, 2015 | 187.50 | 187.84 | 183.52 | 186.08 | 4149 | NASDAQ | DHIL | Mon, May 4, 2015 | 186.00 | 189.74 | 186.00 | 187.45 | 4148 | NASDAQ | DHIL | Fri, May 1, 2015 | 183.00 | 187.00 | 183.00 | 186.81 | 4147 | NASDAQ | DHIL | Thu, Apr 30, 2015 | 179.54 | 189.75 | 179.54 | 182.20 | 4146 | NASDAQ | DHIL | Wed, Apr 29, 2015 | 178.05 | 182.00 | 178.05 | 179.53 | 4145 | NASDAQ | DHIL | Tue, Apr 28, 2015 | 174.69 | 179.42 | 173.42 | 178.20 | 4144 | NASDAQ | DHIL | Mon, Apr 27, 2015 | 172.31 | 175.03 | 172.59 | 173.50 | 4143 | NASDAQ | DHIL | Fri, Apr 24, 2015 | 173.00 | 172.31 | 171.16 | 172.31 | 4142 | NASDAQ | DHIL | Thu, Apr 23, 2015 | 172.00 | 172.00 | 169.25 | 171.00 | 4141 | NASDAQ | DHIL | Wed, Apr 22, 2015 | 170.23 | 176.79 | 170.00 | 171.99 | 4140 | NASDAQ | DHIL | Tue, Apr 21, 2015 | 169.59 | 171.10 | 169.25 | 170.70 | 4139 | NASDAQ | DHIL | Mon, Apr 20, 2015 | 168.76 | 170.26 | 167.78 | 170.26 | 4138 | NASDAQ | DHIL | Fri, Apr 17, 2015 | 168.77 | 169.00 | 167.71 | 168.69 | 4137 | NASDAQ | DHIL | Thu, Apr 16, 2015 | 170.45 | 170.45 | 170.14 | 170.14 | 4136 | NASDAQ | DHIL | Wed, Apr 15, 2015 | 172.00 | 172.50 | 169.50 | 170.88 | 4135 | NASDAQ | DHIL | Tue, Apr 14, 2015 | 173.90 | 177.90 | 171.10 | 171.11 | 4134 | NASDAQ | DHIL | Mon, Apr 13, 2015 | 170.05 | 173.06 | 170.00 | 172.90 | 4133 | NASDAQ | DHIL | Fri, Apr 10, 2015 | 168.67 | 169.90 | 168.00 | 168.50 | 4132 | NASDAQ | DHIL | Thu, Apr 9, 2015 | 167.96 | 168.69 | 167.96 | 168.69 | 4131 | NASDAQ | DHIL | Wed, Apr 8, 2015 | 169.29 | 170.00 | 167.15 | 168.69 | 4130 | NASDAQ | DHIL | Tue, Apr 7, 2015 | 168.05 | 169.69 | 167.50 | 169.45 | 4129 | NASDAQ | DHIL | Mon, Apr 6, 2015 | 162.97 | 168.50 | 163.55 | 167.25 | 4128 | NASDAQ | DHIL | Thu, Apr 2, 2015 | 161.00 | 164.80 | 162.03 | 164.80 | 4127 | NASDAQ | DHIL | Wed, Apr 1, 2015 | 159.74 | 162.00 | 159.37 | 161.92 | 4126 | NASDAQ | DHIL | Tue, Mar 31, 2015 | 163.99 | 160.00 | 160.00 | 160.00 | 4125 | NASDAQ | DHIL | Mon, Mar 30, 2015 | 159.69 | 164.92 | 158.99 | 164.49 | 4124 | NASDAQ | DHIL | Fri, Mar 27, 2015 | 156.83 | 159.69 | 155.51 | 159.69 | 4123 | NASDAQ | DHIL | Thu, Mar 26, 2015 | 155.21 | 158.01 | 155.21 | 158.01 | 4122 | NASDAQ | DHIL | Wed, Mar 25, 2015 | 157.60 | 157.33 | 156.41 | 157.11 | 4121 | NASDAQ | DHIL | Tue, Mar 24, 2015 | 158.04 | 158.50 | 156.73 | 157.48 | 4120 | NASDAQ | DHIL | Mon, Mar 23, 2015 | 158.00 | 159.85 | 156.31 | 157.26 | 4119 | NASDAQ | DHIL | Fri, Mar 20, 2015 | 152.95 | 159.10 | 152.51 | 157.52 | 4118 | NASDAQ | DHIL | Thu, Mar 19, 2015 | 150.55 | 154.00 | 150.55 | 152.50 | 4117 | NASDAQ | DHIL | Wed, Mar 18, 2015 | 147.00 | 153.42 | 147.00 | 153.00 | 4116 | NASDAQ | DHIL | Tue, Mar 17, 2015 | 146.63 | 148.00 | 147.00 | 147.50 | 4115 | NASDAQ | DHIL | Mon, Mar 16, 2015 | 145.00 | 149.37 | 144.93 | 147.84 | 4114 | NASDAQ | DHIL | Fri, Mar 13, 2015 | 145.00 | 144.88 | 144.23 | 144.65 | 4113 | NASDAQ | DHIL | Thu, Mar 12, 2015 | 143.78 | 144.90 | 143.00 | 144.90 | 4112 | NASDAQ | DHIL | Wed, Mar 11, 2015 | 143.00 | 142.97 | 142.01 | 142.41 | 4111 | NASDAQ | DHIL | Tue, Mar 10, 2015 | 141.68 | 143.82 | 141.00 | 142.41 | 4110 | NASDAQ | DHIL | Mon, Mar 9, 2015 | 141.75 | 143.84 | 140.20 | 143.84 | 4109 | NASDAQ | DHIL | Fri, Mar 6, 2015 | 142.38 | 142.56 | 141.11 | 142.38 | 4108 | NASDAQ | DHIL | Thu, Mar 5, 2015 | 143.21 | 144.22 | 141.16 | 144.12 | 4107 | NASDAQ | DHIL | Wed, Mar 4, 2015 | 140.00 | 144.66 | 139.50 | 143.51 | 4106 | NASDAQ | DHIL | Tue, Mar 3, 2015 | 140.32 | 141.94 | 140.40 | 140.83 | 4105 | NASDAQ | DHIL | Mon, Mar 2, 2015 | 141.20 | 141.96 | 140.00 | 141.60 | 4104 | NASDAQ | DHIL | Fri, Feb 27, 2015 | 139.07 | 141.00 | 140.22 | 140.72 | 4103 | NASDAQ | DHIL | Thu, Feb 26, 2015 | 139.00 | 140.45 | 139.15 | 139.86 | 4102 | NASDAQ | DHIL | Wed, Feb 25, 2015 | 141.00 | 141.37 | 139.40 | 139.40 | 4101 | NASDAQ | DHIL | Tue, Feb 24, 2015 | 141.50 | 141.50 | 139.50 | 141.50 | 4100 | NASDAQ | DHIL | Mon, Feb 23, 2015 | 141.30 | 141.39 | 141.11 | 141.33 | 4099 | NASDAQ | DHIL | Fri, Feb 20, 2015 | 140.28 | 140.28 | 139.11 | 139.50 | 4098 | NASDAQ | DHIL | Thu, Feb 19, 2015 | 140.05 | 139.52 | 139.52 | 139.52 | 4097 | NASDAQ | DHIL | Wed, Feb 18, 2015 | 141.00 | 140.39 | 139.11 | 139.11 | 4096 | NASDAQ | DHIL | Tue, Feb 17, 2015 | 141.66 | 142.50 | 139.99 | 139.99 | 4095 | NASDAQ | DHIL | Fri, Feb 13, 2015 | 139.55 | 143.20 | 139.02 | 140.50 | 4094 | NASDAQ | DHIL | Thu, Feb 12, 2015 | 139.17 | 139.29 | 139.29 | 139.29 | 4093 | NASDAQ | DHIL | Wed, Feb 11, 2015 | 137.77 | 136.70 | 135.85 | 135.85 | 4092 | NASDAQ | DHIL | Tue, Feb 10, 2015 | 137.78 | 135.30 | 135.30 | 135.30 | 4091 | NASDAQ | DHIL | Mon, Feb 9, 2015 | 136.06 | 136.18 | 133.00 | 136.18 | 4090 | NASDAQ | DHIL | Fri, Feb 6, 2015 | 136.88 | 137.00 | 134.31 | 136.06 | 4089 | NASDAQ | DHIL | Thu, Feb 5, 2015 | 133.51 | 137.95 | 131.03 | 137.53 | 4088 | NASDAQ | DHIL | Wed, Feb 4, 2015 | 135.43 | 131.76 | 131.76 | 131.76 | 4087 | NASDAQ | DHIL | Tue, Feb 3, 2015 | 134.30 | 135.34 | 131.07 | 135.34 | 4086 | NASDAQ | DHIL | Mon, Feb 2, 2015 | 131.19 | 134.15 | 131.19 | 134.14 | 4085 | NASDAQ | DHIL | Fri, Jan 30, 2015 | 132.61 | 134.29 | 130.01 | 130.06 | 4084 | NASDAQ | DHIL | Thu, Jan 29, 2015 | 131.63 | 135.00 | 133.43 | 134.30 | 4083 | NASDAQ | DHIL | Wed, Jan 28, 2015 | 131.75 | 134.91 | 130.75 | 132.12 | 4082 | NASDAQ | DHIL | Tue, Jan 27, 2015 | 134.32 | 131.51 | 131.51 | 131.51 | 4081 | NASDAQ | DHIL | Mon, Jan 26, 2015 | 133.53 | 137.69 | 137.55 | 137.55 | 4080 | NASDAQ | DHIL | Fri, Jan 23, 2015 | 135.09 | 133.86 | 133.86 | 133.86 | 4079 | NASDAQ | DHIL | Thu, Jan 22, 2015 | 132.79 | 138.40 | 130.05 | 134.95 | 4078 | NASDAQ | DHIL | Wed, Jan 21, 2015 | 131.63 | 132.76 | 130.95 | 131.12 | 4077 | NASDAQ | DHIL | Tue, Jan 20, 2015 | 135.65 | 137.28 | 132.43 | 132.76 | 4076 | NASDAQ | DHIL | Fri, Jan 16, 2015 | 129.31 | 136.49 | 126.31 | 136.48 | 4075 | NASDAQ | DHIL | Thu, Jan 15, 2015 | 131.24 | 133.00 | 129.50 | 129.76 | 4074 | NASDAQ | DHIL | Wed, Jan 14, 2015 | 129.50 | 132.84 | 129.50 | 131.17 | 4073 | NASDAQ | DHIL | Tue, Jan 13, 2015 | 131.00 | 131.78 | 130.31 | 130.36 | 4072 | NASDAQ | DHIL | Mon, Jan 12, 2015 | 131.26 | 132.50 | 131.00 | 131.01 | 4071 | NASDAQ | DHIL | Fri, Jan 9, 2015 | 132.72 | 134.00 | 131.25 | 131.93 | 4070 | NASDAQ | DHIL | Thu, Jan 8, 2015 | 136.35 | 136.35 | 133.00 | 133.56 | 4069 | NASDAQ | DHIL | Wed, Jan 7, 2015 | 132.03 | 136.56 | 128.01 | 136.56 | 4068 | NASDAQ | DHIL | Tue, Jan 6, 2015 | 136.16 | 134.75 | 128.84 | 131.80 | 4067 | NASDAQ | DHIL | Mon, Jan 5, 2015 | 135.00 | 136.00 | 134.88 | 134.88 | 4066 | NASDAQ | DHIL | Fri, Jan 2, 2015 | 137.21 | 137.21 | 135.87 | 135.87 | 4065 | NASDAQ | DHIL | Wed, Dec 31, 2014 | 134.63 | 139.97 | 134.63 | 138.04 | 4064 | NASDAQ | DHIL | Tue, Dec 30, 2014 | 134.61 | 137.00 | 134.61 | 136.79 | 4063 | NASDAQ | DHIL | Mon, Dec 29, 2014 | 142.05 | 140.00 | 139.30 | 139.67 | 4062 | NASDAQ | DHIL | Fri, Dec 26, 2014 | 143.20 | 143.20 | 139.15 | 141.70 | 4061 | NASDAQ | DHIL | Wed, Dec 24, 2014 | 143.15 | 143.15 | 139.07 | 142.84 | 4060 | NASDAQ | DHIL | Tue, Dec 23, 2014 | 140.01 | 144.95 | 138.74 | 143.06 | 4059 | NASDAQ | DHIL | Mon, Dec 22, 2014 | 144.70 | 138.72 | 136.35 | 138.72 | 4058 | NASDAQ | DHIL | Fri, Dec 19, 2014 | 138.22 | 141.12 | 136.30 | 138.58 | 4057 | NASDAQ | DHIL | Thu, Dec 18, 2014 | 136.78 | 139.00 | 135.00 | 138.99 | 4056 | NASDAQ | DHIL | Wed, Dec 17, 2014 | 131.64 | 135.59 | 129.70 | 135.59 | 4055 | NASDAQ | DHIL | Tue, Dec 16, 2014 | 132.15 | 134.48 | 129.25 | 131.43 | 4054 | NASDAQ | DHIL | Mon, Dec 15, 2014 | 131.55 | 134.75 | 126.65 | 132.00 | 4053 | NASDAQ | DHIL | Fri, Dec 12, 2014 | 132.67 | 132.67 | 131.05 | 131.39 | 4052 | NASDAQ | DHIL | Thu, Dec 11, 2014 | 132.59 | 136.30 | 133.79 | 134.46 | 4051 | NASDAQ | DHIL | Wed, Dec 10, 2014 | 134.01 | 133.78 | 129.70 | 132.60 | 4050 | NASDAQ | DHIL | Tue, Dec 9, 2014 | 132.64 | 135.27 | 132.23 | 134.40 | 4049 | NASDAQ | DHIL | Mon, Dec 8, 2014 | 134.42 | 135.70 | 133.25 | 134.16 | 4048 | NASDAQ | DHIL | Fri, Dec 5, 2014 | 133.56 | 135.98 | 132.80 | 135.40 | 4047 | NASDAQ | DHIL | Thu, Dec 4, 2014 | 135.51 | 136.00 | 133.20 | 134.06 | 4046 | NASDAQ | DHIL | Wed, Dec 3, 2014 | 136.37 | 136.37 | 133.31 | 135.51 | 4045 | NASDAQ | DHIL | Tue, Dec 2, 2014 | 133.60 | 137.86 | 133.00 | 137.86 | 4044 | NASDAQ | DHIL | Mon, Dec 1, 2014 | 136.20 | 136.20 | 132.55 | 133.11 | 4043 | NASDAQ | DHIL | Fri, Nov 28, 2014 | 136.45 | 136.45 | 135.66 | 135.68 | 4042 | NASDAQ | DHIL | Wed, Nov 26, 2014 | 135.80 | 137.57 | 134.55 | 137.20 | 4041 | NASDAQ | DHIL | Tue, Nov 25, 2014 | 138.20 | 136.05 | 136.01 | 136.01 | 4040 | NASDAQ | DHIL | Mon, Nov 24, 2014 | 135.70 | 137.68 | 135.60 | 137.47 | 4039 | NASDAQ | DHIL | Fri, Nov 21, 2014 | 137.50 | 139.90 | 135.54 | 136.05 | 4038 | NASDAQ | DHIL | Thu, Nov 20, 2014 | 134.30 | 136.89 | 134.09 | 136.25 | 4037 | NASDAQ | DHIL | Wed, Nov 19, 2014 | 134.50 | 134.64 | 134.31 | 134.64 | 4036 | NASDAQ | DHIL | Tue, Nov 18, 2014 | 134.33 | 134.40 | 134.35 | 134.40 | 4035 | NASDAQ | DHIL | Mon, Nov 17, 2014 | 134.18 | 134.50 | 132.57 | 133.63 | 4034 | NASDAQ | DHIL | Fri, Nov 14, 2014 | 133.10 | 134.23 | 133.89 | 134.00 | 4033 | NASDAQ | DHIL | Wed, Nov 12, 2014 | 133.58 | 135.62 | 131.54 | 134.49 | 4032 | NASDAQ | DHIL | Tue, Nov 11, 2014 | 134.31 | 136.74 | 133.99 | 134.42 | 4031 | NASDAQ | DHIL | Mon, Nov 10, 2014 | 133.52 | 137.01 | 134.91 | 134.91 | 4030 | NASDAQ | DHIL | Fri, Nov 7, 2014 | 134.84 | 134.84 | 133.52 | 133.52 | 4029 | NASDAQ | DHIL | Thu, Nov 6, 2014 | 133.81 | 133.00 | 132.17 | 133.00 | 4028 | NASDAQ | DHIL | Wed, Nov 5, 2014 | 133.99 | 135.87 | 133.11 | 133.11 | 4027 | NASDAQ | DHIL | Tue, Nov 4, 2014 | 133.70 | 133.70 | 132.17 | 132.17 | 4026 | NASDAQ | DHIL | Mon, Nov 3, 2014 | 135.65 | 135.65 | 130.11 | 134.05 | 4025 | NASDAQ | DHIL | Fri, Oct 31, 2014 | 134.87 | 135.77 | 131.15 | 133.99 | 4024 | NASDAQ | DHIL | Thu, Oct 30, 2014 | 129.82 | 133.25 | 128.12 | 133.10 | 4023 | NASDAQ | DHIL | Wed, Oct 29, 2014 | 130.58 | 134.15 | 128.63 | 129.75 | 4022 | NASDAQ | DHIL | Tue, Oct 28, 2014 | 125.16 | 131.15 | 122.50 | 131.15 | 4021 | NASDAQ | DHIL | Mon, Oct 27, 2014 | 124.61 | 124.08 | 120.81 | 124.08 | 4020 | NASDAQ | DHIL | Fri, Oct 24, 2014 | 126.19 | 125.37 | 122.75 | 125.37 | 4019 | NASDAQ | DHIL | Thu, Oct 23, 2014 | 122.79 | 127.20 | 120.27 | 125.78 | 4018 | NASDAQ | DHIL | Wed, Oct 22, 2014 | 120.91 | 123.23 | 118.36 | 121.05 | 4017 | NASDAQ | DHIL | Tue, Oct 21, 2014 | 117.71 | 120.00 | 118.52 | 119.96 | 4016 | NASDAQ | DHIL | Mon, Oct 20, 2014 | 118.94 | 120.70 | 116.12 | 117.52 | 4015 | NASDAQ | DHIL | Fri, Oct 17, 2014 | 121.96 | 122.51 | 118.21 | 118.90 | 4014 | NASDAQ | DHIL | Thu, Oct 16, 2014 | 115.55 | 120.74 | 115.55 | 120.00 | 4013 | NASDAQ | DHIL | Wed, Oct 15, 2014 | 118.00 | 120.75 | 115.04 | 116.96 | 4012 | NASDAQ | DHIL | Tue, Oct 14, 2014 | 120.35 | 121.42 | 118.27 | 120.00 | 4011 | NASDAQ | DHIL | Mon, Oct 13, 2014 | 115.03 | 121.99 | 115.30 | 119.03 | 4010 | NASDAQ | DHIL | Fri, Oct 10, 2014 | 115.87 | 117.99 | 113.39 | 114.57 | 4009 | NASDAQ | DHIL | Thu, Oct 9, 2014 | 120.61 | 123.76 | 116.48 | 116.48 | 4008 | NASDAQ | DHIL | Wed, Oct 8, 2014 | 117.75 | 121.06 | 117.75 | 120.31 | 4007 | NASDAQ | DHIL | Tue, Oct 7, 2014 | 119.95 | 120.07 | 117.69 | 117.69 | 4006 | NASDAQ | DHIL | Mon, Oct 6, 2014 | 121.96 | 121.65 | 120.16 | 120.16 | 4005 | NASDAQ | DHIL | Fri, Oct 3, 2014 | 121.97 | 122.02 | 121.65 | 121.65 | 4004 | NASDAQ | DHIL | Thu, Oct 2, 2014 | 122.96 | 121.95 | 117.00 | 121.10 | 4003 | NASDAQ | DHIL | Wed, Oct 1, 2014 | 123.45 | 123.59 | 119.27 | 121.06 | 4002 | NASDAQ | DHIL | Tue, Sep 30, 2014 | 123.61 | 126.00 | 122.60 | 123.05 | 4001 | NASDAQ | DHIL | Mon, Sep 29, 2014 | 124.01 | 125.00 | 122.89 | 122.89 | 4000 | NASDAQ | DHIL | Fri, Sep 26, 2014 | 124.25 | 125.58 | 122.35 | 125.58 | 3999 | NASDAQ | DHIL | Thu, Sep 25, 2014 | 125.08 | 127.13 | 124.56 | 124.61 | 3998 | NASDAQ | DHIL | Wed, Sep 24, 2014 | 126.06 | 126.01 | 125.75 | 126.00 | 3997 | NASDAQ | DHIL | Tue, Sep 23, 2014 | 125.19 | 126.00 | 124.56 | 125.43 | 3996 | NASDAQ | DHIL | Mon, Sep 22, 2014 | 126.55 | 127.85 | 125.26 | 125.26 | 3995 | NASDAQ | DHIL | Fri, Sep 19, 2014 | 128.47 | 132.59 | 126.11 | 126.66 | 3994 | NASDAQ | DHIL | Thu, Sep 18, 2014 | 127.41 | 131.74 | 128.50 | 128.51 | 3993 | NASDAQ | DHIL | Wed, Sep 17, 2014 | 129.38 | 129.12 | 126.70 | 129.07 | 3992 | NASDAQ | DHIL | Tue, Sep 16, 2014 | 128.04 | 129.16 | 126.50 | 129.16 | 3991 | NASDAQ | DHIL | Mon, Sep 15, 2014 | 130.24 | 129.99 | 128.57 | 128.57 | 3990 | NASDAQ | DHIL | Fri, Sep 12, 2014 | 130.75 | 132.84 | 129.28 | 129.28 | 3989 | NASDAQ | DHIL | Thu, Sep 11, 2014 | 132.18 | 132.90 | 130.25 | 131.13 | 3988 | NASDAQ | DHIL | Wed, Sep 10, 2014 | 132.04 | 132.90 | 131.65 | 132.68 | 3987 | NASDAQ | DHIL | Tue, Sep 9, 2014 | 132.93 | 135.49 | 131.03 | 131.61 | 3986 | NASDAQ | DHIL | Mon, Sep 8, 2014 | 132.43 | 133.95 | 131.44 | 133.62 | 3985 | NASDAQ | DHIL | Fri, Sep 5, 2014 | 129.98 | 135.93 | 129.50 | 133.21 | 3984 | NASDAQ | DHIL | Thu, Sep 4, 2014 | 129.92 | 132.90 | 129.82 | 130.09 | 3983 | NASDAQ | DHIL | Wed, Sep 3, 2014 | 131.22 | 132.55 | 129.50 | 129.50 | 3982 | NASDAQ | DHIL | Tue, Sep 2, 2014 | 131.02 | 131.02 | 129.17 | 130.95 | 3981 | NASDAQ | DHIL | Fri, Aug 29, 2014 | 130.30 | 131.18 | 130.19 | 131.18 | 3980 | NASDAQ | DHIL | Thu, Aug 28, 2014 | 129.29 | 129.77 | 129.00 | 129.77 | 3979 | NASDAQ | DHIL | Wed, Aug 27, 2014 | 129.45 | 129.65 | 129.26 | 129.29 | 3978 | NASDAQ | DHIL | Tue, Aug 26, 2014 | 129.28 | 129.45 | 128.15 | 129.45 | 3977 | NASDAQ | DHIL | Mon, Aug 25, 2014 | 128.19 | 129.90 | 128.19 | 128.70 | 3976 | NASDAQ | DHIL | Fri, Aug 22, 2014 | 129.08 | 129.45 | 127.11 | 128.00 | 3975 | NASDAQ | DHIL | Thu, Aug 21, 2014 | 127.64 | 129.00 | 128.00 | 129.00 | 3974 | NASDAQ | DHIL | Wed, Aug 20, 2014 | 129.28 | 128.46 | 127.72 | 128.27 | 3973 | NASDAQ | DHIL | Tue, Aug 19, 2014 | 130.42 | 130.45 | 128.61 | 129.53 | 3972 | NASDAQ | DHIL | Mon, Aug 18, 2014 | 128.67 | 130.69 | 127.79 | 130.49 | 3971 | NASDAQ | DHIL | Fri, Aug 15, 2014 | 130.67 | 131.08 | 127.14 | 128.34 | 3970 | NASDAQ | DHIL | Thu, Aug 14, 2014 | 128.57 | 129.45 | 127.97 | 129.18 | 3969 | NASDAQ | DHIL | Wed, Aug 13, 2014 | 129.81 | 129.81 | 127.92 | 127.92 | 3968 | NASDAQ | DHIL | Tue, Aug 12, 2014 | 129.00 | 129.83 | 127.75 | 129.00 | 3967 | NASDAQ | DHIL | Mon, Aug 11, 2014 | 128.49 | 130.67 | 127.77 | 129.57 | 3966 | NASDAQ | DHIL | Fri, Aug 8, 2014 | 128.05 | 129.10 | 127.00 | 127.83 | 3965 | NASDAQ | DHIL | Thu, Aug 7, 2014 | 129.00 | 129.00 | 125.91 | 128.51 | 3964 | NASDAQ | DHIL | Wed, Aug 6, 2014 | 127.43 | 129.00 | 127.50 | 128.59 | 3963 | NASDAQ | DHIL | Tue, Aug 5, 2014 | 127.86 | 128.41 | 126.30 | 127.90 | 3962 | NASDAQ | DHIL | Mon, Aug 4, 2014 | 129.35 | 129.90 | 127.75 | 129.00 | 3961 | NASDAQ | DHIL | Fri, Aug 1, 2014 | 127.94 | 129.40 | 126.00 | 129.03 | 3960 | NASDAQ | DHIL | Thu, Jul 31, 2014 | 127.85 | 129.88 | 106.53 | 127.78 | 3959 | NASDAQ | DHIL | Wed, Jul 30, 2014 | 129.99 | 130.00 | 129.15 | 129.98 | 3958 | NASDAQ | DHIL | Tue, Jul 29, 2014 | 131.11 | 131.11 | 129.06 | 129.60 | 3957 | NASDAQ | DHIL | Mon, Jul 28, 2014 | 130.04 | 131.00 | 129.00 | 130.59 | 3956 | NASDAQ | DHIL | Fri, Jul 25, 2014 | 130.00 | 132.15 | 130.67 | 130.67 | 3955 | NASDAQ | DHIL | Thu, Jul 24, 2014 | 131.94 | 132.39 | 130.05 | 131.47 | 3954 | NASDAQ | DHIL | Wed, Jul 23, 2014 | 131.76 | 132.87 | 130.99 | 132.29 | 3953 | NASDAQ | DHIL | Tue, Jul 22, 2014 | 130.72 | 132.95 | 129.59 | 132.01 | 3952 | NASDAQ | DHIL | Mon, Jul 21, 2014 | 130.70 | 130.73 | 129.60 | 130.41 | 3951 | NASDAQ | DHIL | Fri, Jul 18, 2014 | 126.29 | 131.79 | 126.29 | 131.19 | 3950 | NASDAQ | DHIL | Thu, Jul 17, 2014 | 128.09 | 128.75 | 126.47 | 126.47 | 3949 | NASDAQ | DHIL | Wed, Jul 16, 2014 | 127.22 | 130.85 | 128.01 | 129.59 | 3948 | NASDAQ | DHIL | Tue, Jul 15, 2014 | 130.00 | 130.54 | 128.05 | 128.47 | 3947 | NASDAQ | DHIL | Mon, Jul 14, 2014 | 127.73 | 130.87 | 127.62 | 130.20 | 3946 | NASDAQ | DHIL | Fri, Jul 11, 2014 | 125.57 | 127.25 | 125.00 | 127.05 | 3945 | NASDAQ | DHIL | Thu, Jul 10, 2014 | 127.26 | 127.26 | 125.10 | 126.29 | 3944 | NASDAQ | DHIL | Wed, Jul 9, 2014 | 130.04 | 129.58 | 128.69 | 129.58 | 3943 | NASDAQ | DHIL | Tue, Jul 8, 2014 | 130.00 | 130.74 | 128.50 | 129.51 | 3942 | NASDAQ | DHIL | Mon, Jul 7, 2014 | 132.00 | 131.19 | 129.59 | 130.00 | 3941 | NASDAQ | DHIL | Thu, Jul 3, 2014 | 132.00 | 132.78 | 131.41 | 132.63 | 3940 | NASDAQ | DHIL | Wed, Jul 2, 2014 | 130.02 | 132.40 | 130.13 | 131.80 | 3939 | NASDAQ | DHIL | Tue, Jul 1, 2014 | 128.50 | 130.80 | 127.89 | 130.34 | 3938 | NASDAQ | DHIL | Mon, Jun 30, 2014 | 127.35 | 128.35 | 125.35 | 127.72 | 3937 | NASDAQ | DHIL | Fri, Jun 27, 2014 | 125.88 | 129.29 | 125.88 | 127.65 | 3936 | NASDAQ | DHIL | Thu, Jun 26, 2014 | 127.62 | 127.62 | 126.00 | 126.88 | 3935 | NASDAQ | DHIL | Wed, Jun 25, 2014 | 126.53 | 128.50 | 126.60 | 127.11 | 3934 | NASDAQ | DHIL | Tue, Jun 24, 2014 | 127.35 | 129.61 | 127.09 | 127.10 | 3933 | NASDAQ | DHIL | Mon, Jun 23, 2014 | 127.88 | 128.45 | 126.16 | 128.45 | 3932 | NASDAQ | DHIL | Fri, Jun 20, 2014 | 129.93 | 130.00 | 127.02 | 127.88 | 3931 | NASDAQ | DHIL | Thu, Jun 19, 2014 | 128.39 | 129.39 | 128.29 | 128.29 | 3930 | NASDAQ | DHIL | Wed, Jun 18, 2014 | 126.74 | 128.00 | 127.29 | 128.00 | 3929 | NASDAQ | DHIL | Tue, Jun 17, 2014 | 126.88 | 127.50 | 126.23 | 126.64 | 3928 | NASDAQ | DHIL | Mon, Jun 16, 2014 | 126.56 | 128.25 | 125.38 | 127.52 | 3927 | NASDAQ | DHIL | Fri, Jun 13, 2014 | 125.14 | 126.44 | 125.10 | 126.20 | 3926 | NASDAQ | DHIL | Thu, Jun 12, 2014 | 125.00 | 125.41 | 122.90 | 124.70 | 3925 | NASDAQ | DHIL | Wed, Jun 11, 2014 | 125.83 | 126.37 | 124.79 | 125.30 | 3924 | NASDAQ | DHIL | Tue, Jun 10, 2014 | 127.10 | 128.47 | 126.10 | 126.50 | 3923 | NASDAQ | DHIL | Mon, Jun 9, 2014 | 126.39 | 128.20 | 126.00 | 128.20 | 3922 | NASDAQ | DHIL | Fri, Jun 6, 2014 | 127.46 | 127.93 | 125.25 | 126.22 | 3921 | NASDAQ | DHIL | Thu, Jun 5, 2014 | 121.84 | 126.98 | 120.48 | 126.40 | 3920 | NASDAQ | DHIL | Wed, Jun 4, 2014 | 119.97 | 122.11 | 119.42 | 121.40 | 3919 | NASDAQ | DHIL | Tue, Jun 3, 2014 | 120.44 | 120.61 | 117.70 | 120.05 | 3918 | NASDAQ | DHIL | Mon, Jun 2, 2014 | 122.52 | 122.00 | 120.70 | 120.76 | 3917 | NASDAQ | DHIL | Fri, May 30, 2014 | 122.88 | 123.00 | 122.00 | 122.01 | 3916 | NASDAQ | DHIL | Thu, May 29, 2014 | 123.07 | 123.52 | 121.45 | 122.61 | 3915 | NASDAQ | DHIL | Wed, May 28, 2014 | 121.80 | 122.84 | 120.70 | 122.09 | 3914 | NASDAQ | DHIL | Tue, May 27, 2014 | 121.66 | 122.87 | 121.00 | 122.57 | 3913 | NASDAQ | DHIL | Fri, May 23, 2014 | 120.41 | 121.65 | 119.75 | 121.54 | 3912 | NASDAQ | DHIL | Thu, May 22, 2014 | 120.14 | 123.92 | 120.14 | 120.86 | 3911 | NASDAQ | DHIL | Wed, May 21, 2014 | 120.57 | 122.99 | 120.50 | 122.52 | 3910 | NASDAQ | DHIL | Tue, May 20, 2014 | 123.77 | 122.52 | 119.00 | 120.74 | 3909 | NASDAQ | DHIL | Mon, May 19, 2014 | 122.58 | 124.83 | 122.97 | 124.15 | 3908 | NASDAQ | DHIL | Fri, May 16, 2014 | 121.00 | 122.49 | 119.50 | 122.49 | 3907 | NASDAQ | DHIL | Thu, May 15, 2014 | 119.66 | 121.98 | 119.66 | 121.10 | 3906 | NASDAQ | DHIL | Wed, May 14, 2014 | 123.44 | 123.44 | 120.67 | 120.81 | 3905 | NASDAQ | DHIL | Tue, May 13, 2014 | 122.30 | 124.70 | 122.00 | 123.40 | 3904 | NASDAQ | DHIL | Mon, May 12, 2014 | 121.61 | 126.00 | 122.13 | 122.79 | 3903 | NASDAQ | DHIL | Fri, May 9, 2014 | 119.75 | 124.34 | 119.75 | 121.31 | 3902 | NASDAQ | DHIL | Thu, May 8, 2014 | 121.53 | 122.00 | 118.77 | 120.76 | 3901 | NASDAQ | DHIL | Wed, May 7, 2014 | 116.92 | 121.20 | 116.75 | 121.20 | 3900 | NASDAQ | DHIL | Tue, May 6, 2014 | 117.78 | 118.64 | 115.86 | 115.86 | 3899 | NASDAQ | DHIL | Mon, May 5, 2014 | 118.67 | 119.89 | 118.01 | 118.27 | 3898 | NASDAQ | DHIL | Fri, May 2, 2014 | 117.68 | 120.50 | 117.68 | 119.00 | 3897 | NASDAQ | DHIL | Thu, May 1, 2014 | 120.00 | 121.00 | 117.36 | 117.53 | 3896 | NASDAQ | DHIL | Wed, Apr 30, 2014 | 118.69 | 119.60 | 118.03 | 118.72 | 3895 | NASDAQ | DHIL | Tue, Apr 29, 2014 | 118.41 | 119.19 | 118.10 | 118.85 | 3894 | NASDAQ | DHIL | Mon, Apr 28, 2014 | 119.36 | 119.84 | 117.72 | 117.92 | 3893 | NASDAQ | DHIL | Fri, Apr 25, 2014 | 121.00 | 121.40 | 118.00 | 118.00 | 3892 | NASDAQ | DHIL | Thu, Apr 24, 2014 | 122.74 | 122.79 | 121.00 | 121.20 | 3891 | NASDAQ | DHIL | Wed, Apr 23, 2014 | 122.00 | 123.40 | 121.00 | 122.65 | 3890 | NASDAQ | DHIL | Tue, Apr 22, 2014 | 118.54 | 121.50 | 118.54 | 120.96 | 3889 | NASDAQ | DHIL | Mon, Apr 21, 2014 | 121.00 | 120.01 | 118.34 | 119.45 | 3888 | NASDAQ | DHIL | Thu, Apr 17, 2014 | 119.72 | 121.78 | 119.72 | 120.03 | 3887 | NASDAQ | DHIL | Wed, Apr 16, 2014 | 119.14 | 121.58 | 118.36 | 120.60 | 3886 | NASDAQ | DHIL | Tue, Apr 15, 2014 | 119.01 | 119.88 | 117.99 | 119.88 | 3885 | NASDAQ | DHIL | Mon, Apr 14, 2014 | 117.54 | 123.86 | 117.50 | 120.11 | 3884 | NASDAQ | DHIL | Fri, Apr 11, 2014 | 118.30 | 118.46 | 116.81 | 116.86 | 3883 | NASDAQ | DHIL | Thu, Apr 10, 2014 | 123.86 | 123.86 | 119.02 | 119.02 | 3882 | NASDAQ | DHIL | Wed, Apr 9, 2014 | 121.70 | 124.49 | 121.70 | 124.49 | 3881 | NASDAQ | DHIL | Tue, Apr 8, 2014 | 120.26 | 122.93 | 120.26 | 122.10 | 3880 | NASDAQ | DHIL | Mon, Apr 7, 2014 | 126.21 | 126.21 | 120.20 | 120.50 | 3879 | NASDAQ | DHIL | Fri, Apr 4, 2014 | 132.50 | 133.41 | 126.00 | 126.01 | 3878 | NASDAQ | DHIL | Thu, Apr 3, 2014 | 133.84 | 133.84 | 131.66 | 131.73 | 3877 | NASDAQ | DHIL | Wed, Apr 2, 2014 | 133.89 | 134.85 | 131.62 | 133.50 | 3876 | NASDAQ | DHIL | Tue, Apr 1, 2014 | 131.62 | 133.80 | 131.45 | 133.02 | 3875 | NASDAQ | DHIL | Mon, Mar 31, 2014 | 131.99 | 131.99 | 131.24 | 131.44 | 3874 | NASDAQ | DHIL | Fri, Mar 28, 2014 | 129.79 | 132.00 | 129.79 | 130.57 | 3873 | NASDAQ | DHIL | Thu, Mar 27, 2014 | 130.05 | 130.50 | 129.87 | 130.00 | 3872 | NASDAQ | DHIL | Wed, Mar 26, 2014 | 131.37 | 131.37 | 129.00 | 130.37 | 3871 | NASDAQ | DHIL | Tue, Mar 25, 2014 | 127.78 | 130.00 | 127.00 | 129.99 | 3870 | NASDAQ | DHIL | Mon, Mar 24, 2014 | 126.00 | 126.87 | 125.35 | 126.44 | 3869 | NASDAQ | DHIL | Fri, Mar 21, 2014 | 125.30 | 126.86 | 125.30 | 126.83 | 3868 | NASDAQ | DHIL | Thu, Mar 20, 2014 | 123.50 | 125.59 | 122.77 | 125.07 | 3867 | NASDAQ | DHIL | Wed, Mar 19, 2014 | 123.99 | 124.78 | 123.07 | 123.50 | 3866 | NASDAQ | DHIL | Tue, Mar 18, 2014 | 122.53 | 123.48 | 120.11 | 123.48 | 3865 | NASDAQ | DHIL | Mon, Mar 17, 2014 | 119.00 | 121.95 | 118.01 | 121.87 | 3864 | NASDAQ | DHIL | Fri, Mar 14, 2014 | 116.60 | 117.74 | 116.46 | 116.46 | 3863 | NASDAQ | DHIL | Thu, Mar 13, 2014 | 119.16 | 118.00 | 116.17 | 116.58 | 3862 | NASDAQ | DHIL | Wed, Mar 12, 2014 | 115.65 | 118.70 | 115.00 | 118.28 | 3861 | NASDAQ | DHIL | Tue, Mar 11, 2014 | 117.50 | 117.36 | 115.57 | 115.57 | 3860 | NASDAQ | DHIL | Mon, Mar 10, 2014 | 118.07 | 118.82 | 115.70 | 117.82 | 3859 | NASDAQ | DHIL | Fri, Mar 7, 2014 | 118.15 | 120.00 | 118.15 | 118.80 | 3858 | NASDAQ | DHIL | Thu, Mar 6, 2014 | 122.54 | 122.54 | 118.11 | 118.11 | 3857 | NASDAQ | DHIL | Wed, Mar 5, 2014 | 123.75 | 124.22 | 120.51 | 121.51 | 3856 | NASDAQ | DHIL | Tue, Mar 4, 2014 | 118.93 | 124.49 | 117.57 | 123.46 | 3855 | NASDAQ | DHIL | Mon, Mar 3, 2014 | 116.75 | 119.66 | 116.17 | 117.30 | 3854 | NASDAQ | DHIL | Fri, Feb 28, 2014 | 115.80 | 117.38 | 115.05 | 117.35 | 3853 | NASDAQ | DHIL | Thu, Feb 27, 2014 | 115.03 | 115.88 | 114.80 | 115.37 | 3852 | NASDAQ | DHIL | Wed, Feb 26, 2014 | 116.36 | 115.54 | 115.00 | 115.50 | 3851 | NASDAQ | DHIL | Tue, Feb 25, 2014 | 116.98 | 116.98 | 115.90 | 115.90 | 3850 | NASDAQ | DHIL | Mon, Feb 24, 2014 | 115.39 | 117.23 | 115.43 | 116.68 | 3849 | NASDAQ | DHIL | Fri, Feb 21, 2014 | 116.96 | 116.96 | 115.00 | 115.55 | 3848 | NASDAQ | DHIL | Thu, Feb 20, 2014 | 115.70 | 116.39 | 115.61 | 116.38 | 3847 | NASDAQ | DHIL | Wed, Feb 19, 2014 | 116.03 | 117.37 | 115.55 | 115.60 | 3846 | NASDAQ | DHIL | Tue, Feb 18, 2014 | 116.82 | 117.24 | 116.70 | 116.70 | 3845 | NASDAQ | DHIL | Fri, Feb 14, 2014 | 118.18 | 118.18 | 116.64 | 116.73 | 3844 | NASDAQ | DHIL | Thu, Feb 13, 2014 | 116.16 | 118.11 | 116.00 | 118.00 | 3843 | NASDAQ | DHIL | Wed, Feb 12, 2014 | 117.82 | 118.90 | 116.61 | 116.80 | 3842 | NASDAQ | DHIL | Tue, Feb 11, 2014 | 116.01 | 118.17 | 116.66 | 117.35 | 3841 | NASDAQ | DHIL | Mon, Feb 10, 2014 | 115.50 | 117.00 | 115.28 | 116.01 | 3840 | NASDAQ | DHIL | Fri, Feb 7, 2014 | 115.32 | 116.80 | 115.32 | 115.56 | 3839 | NASDAQ | DHIL | Thu, Feb 6, 2014 | 113.65 | 115.43 | 114.10 | 115.32 | 3838 | NASDAQ | DHIL | Wed, Feb 5, 2014 | 114.21 | 114.68 | 112.99 | 113.50 | 3837 | NASDAQ | DHIL | Tue, Feb 4, 2014 | 113.60 | 114.78 | 113.00 | 114.52 | 3836 | NASDAQ | DHIL | Mon, Feb 3, 2014 | 114.55 | 114.81 | 111.33 | 112.84 | 3835 | NASDAQ | DHIL | Fri, Jan 31, 2014 | 114.78 | 117.00 | 114.20 | 114.54 | 3834 | NASDAQ | DHIL | Thu, Jan 30, 2014 | 114.50 | 117.27 | 113.00 | 117.00 | 3833 | NASDAQ | DHIL | Wed, Jan 29, 2014 | 115.06 | 115.67 | 112.60 | 112.83 | 3832 | NASDAQ | DHIL | Tue, Jan 28, 2014 | 119.38 | 119.80 | 116.14 | 116.70 | 3831 | NASDAQ | DHIL | Mon, Jan 27, 2014 | 120.05 | 121.48 | 119.12 | 119.64 | 3830 | NASDAQ | DHIL | Fri, Jan 24, 2014 | 125.79 | 125.79 | 118.02 | 119.80 | 3829 | NASDAQ | DHIL | Thu, Jan 23, 2014 | 126.31 | 126.34 | 125.26 | 125.26 | 3828 | NASDAQ | DHIL | Wed, Jan 22, 2014 | 127.50 | 128.25 | 126.36 | 126.36 | 3827 | NASDAQ | DHIL | Tue, Jan 21, 2014 | 125.36 | 128.00 | 125.10 | 126.73 | 3826 | NASDAQ | DHIL | Fri, Jan 17, 2014 | 124.86 | 125.24 | 123.00 | 124.17 | 3825 | NASDAQ | DHIL | Thu, Jan 16, 2014 | 122.72 | 125.34 | 123.00 | 124.66 | 3824 | NASDAQ | DHIL | Wed, Jan 15, 2014 | 118.43 | 123.24 | 118.43 | 122.75 | 3823 | NASDAQ | DHIL | Tue, Jan 14, 2014 | 117.44 | 119.28 | 116.79 | 118.69 | 3822 | NASDAQ | DHIL | Mon, Jan 13, 2014 | 117.21 | 118.00 | 115.59 | 116.61 | 3821 | NASDAQ | DHIL | Fri, Jan 10, 2014 | 117.02 | 117.21 | 115.74 | 117.21 | 3820 | NASDAQ | DHIL | Thu, Jan 9, 2014 | 116.65 | 117.45 | 116.45 | 116.67 | 3819 | NASDAQ | DHIL | Wed, Jan 8, 2014 | 116.41 | 116.64 | 115.12 | 115.97 | 3818 | NASDAQ | DHIL | Tue, Jan 7, 2014 | 116.52 | 117.24 | 116.16 | 117.00 | 3817 | NASDAQ | DHIL | Mon, Jan 6, 2014 | 116.90 | 117.65 | 115.61 | 115.61 | 3816 | NASDAQ | DHIL | Fri, Jan 3, 2014 | 117.09 | 117.53 | 115.63 | 116.34 | 3815 | NASDAQ | DHIL | Thu, Jan 2, 2014 | 117.95 | 119.85 | 117.01 | 117.01 | 3814 | NASDAQ | DHIL | Tue, Dec 31, 2013 | 120.71 | 120.54 | 118.27 | 118.34 | 3813 | NASDAQ | DHIL | Mon, Dec 30, 2013 | 120.14 | 121.07 | 117.72 | 120.20 | 3812 | NASDAQ | DHIL | Fri, Dec 27, 2013 | 120.00 | 120.48 | 118.90 | 120.02 | 3811 | NASDAQ | DHIL | Thu, Dec 26, 2013 | 120.63 | 121.00 | 120.19 | 120.19 | 3810 | NASDAQ | DHIL | Tue, Dec 24, 2013 | 117.68 | 120.50 | 118.67 | 120.50 | 3809 | NASDAQ | DHIL | Mon, Dec 23, 2013 | 118.22 | 121.00 | 117.73 | 118.95 | 3808 | NASDAQ | DHIL | Fri, Dec 20, 2013 | 118.47 | 119.90 | 118.29 | 118.29 | 3807 | NASDAQ | DHIL | Thu, Dec 19, 2013 | 118.28 | 119.20 | 117.01 | 118.60 | 3806 | NASDAQ | DHIL | Wed, Dec 18, 2013 | 115.91 | 119.99 | 115.91 | 118.95 | 3805 | NASDAQ | DHIL | Tue, Dec 17, 2013 | 117.17 | 117.86 | 115.41 | 115.41 | 3804 | NASDAQ | DHIL | Mon, Dec 16, 2013 | 115.36 | 117.69 | 115.36 | 117.69 | 3803 | NASDAQ | DHIL | Fri, Dec 13, 2013 | 116.37 | 115.68 | 114.59 | 114.99 | 3802 | NASDAQ | DHIL | Thu, Dec 12, 2013 | 116.96 | 116.56 | 115.30 | 115.85 | 3801 | NASDAQ | DHIL | Wed, Dec 11, 2013 | 120.55 | 120.00 | 116.53 | 116.53 | 3800 | NASDAQ | DHIL | Tue, Dec 10, 2013 | 120.15 | 120.81 | 119.55 | 120.22 | 3799 | NASDAQ | DHIL | Mon, Dec 9, 2013 | 121.29 | 121.61 | 119.23 | 120.01 | 3798 | NASDAQ | DHIL | Fri, Dec 6, 2013 | 120.54 | 121.89 | 119.46 | 121.54 | 3797 | NASDAQ | DHIL | Thu, Dec 5, 2013 | 122.47 | 122.47 | 120.89 | 121.49 | 3796 | NASDAQ | DHIL | Wed, Dec 4, 2013 | 122.16 | 122.70 | 122.00 | 122.21 | 3795 | NASDAQ | DHIL | Tue, Dec 3, 2013 | 121.87 | 123.00 | 121.52 | 122.33 | 3794 | NASDAQ | DHIL | Mon, Dec 2, 2013 | 124.00 | 124.00 | 121.70 | 121.86 | 3793 | NASDAQ | DHIL | Fri, Nov 29, 2013 | 124.50 | 126.74 | 124.00 | 124.25 | 3792 | NASDAQ | DHIL | Wed, Nov 27, 2013 | 123.00 | 123.50 | 121.60 | 123.30 | 3791 | NASDAQ | DHIL | Tue, Nov 26, 2013 | 122.85 | 123.01 | 121.61 | 123.01 | 3790 | NASDAQ | DHIL | Mon, Nov 25, 2013 | 123.50 | 123.08 | 121.82 | 122.42 | 3789 | NASDAQ | DHIL | Fri, Nov 22, 2013 | 119.86 | 123.50 | 119.61 | 122.80 | 3788 | NASDAQ | DHIL | Thu, Nov 21, 2013 | 119.50 | 120.41 | 118.52 | 119.86 | 3787 | NASDAQ | DHIL | Wed, Nov 20, 2013 | 120.67 | 121.41 | 118.95 | 119.48 | 3786 | NASDAQ | DHIL | Tue, Nov 19, 2013 | 120.79 | 121.31 | 119.32 | 120.03 | 3785 | NASDAQ | DHIL | Mon, Nov 18, 2013 | 119.98 | 121.98 | 118.03 | 121.01 | 3784 | NASDAQ | DHIL | Fri, Nov 15, 2013 | 116.80 | 119.30 | 116.80 | 119.26 | 3783 | NASDAQ | DHIL | Thu, Nov 14, 2013 | 116.61 | 117.74 | 116.56 | 117.00 | 3782 | NASDAQ | DHIL | Wed, Nov 13, 2013 | 116.51 | 118.60 | 116.13 | 116.99 | 3781 | NASDAQ | DHIL | Tue, Nov 12, 2013 | 112.61 | 118.98 | 111.43 | 116.63 | 3780 | NASDAQ | DHIL | Mon, Nov 11, 2013 | 111.85 | 113.30 | 110.80 | 113.30 | 3779 | NASDAQ | DHIL | Fri, Nov 8, 2013 | 110.63 | 113.62 | 110.63 | 111.98 | 3778 | NASDAQ | DHIL | Thu, Nov 7, 2013 | 112.03 | 112.00 | 110.31 | 110.51 | 3777 | NASDAQ | DHIL | Wed, Nov 6, 2013 | 111.94 | 112.00 | 111.00 | 111.41 | 3776 | NASDAQ | DHIL | Tue, Nov 5, 2013 | 109.53 | 112.00 | 111.05 | 111.60 | 3775 | NASDAQ | DHIL | Mon, Nov 4, 2013 | 110.82 | 110.82 | 109.71 | 110.20 | 3774 | NASDAQ | DHIL | Fri, Nov 1, 2013 | 110.25 | 110.47 | 107.72 | 110.10 | 3773 | NASDAQ | DHIL | Thu, Oct 31, 2013 | 109.10 | 111.94 | 105.41 | 110.27 | 3772 | NASDAQ | DHIL | Wed, Oct 30, 2013 | 111.20 | 112.00 | 109.94 | 110.29 | 3771 | NASDAQ | DHIL | Tue, Oct 29, 2013 | 110.79 | 111.49 | 109.10 | 110.83 | 3770 | NASDAQ | DHIL | Mon, Oct 28, 2013 | 110.05 | 111.87 | 109.25 | 110.70 | 3769 | NASDAQ | DHIL | Fri, Oct 25, 2013 | 111.45 | 111.45 | 110.94 | 111.15 | 3768 | NASDAQ | DHIL | Thu, Oct 24, 2013 | 110.41 | 111.67 | 110.40 | 111.41 | 3767 | NASDAQ | DHIL | Wed, Oct 23, 2013 | 111.14 | 111.35 | 110.39 | 110.59 | 3766 | NASDAQ | DHIL | Tue, Oct 22, 2013 | 110.91 | 111.89 | 109.77 | 111.43 | 3765 | NASDAQ | DHIL | Mon, Oct 21, 2013 | 110.69 | 111.19 | 110.66 | 110.67 | 3764 | NASDAQ | DHIL | Fri, Oct 18, 2013 | 111.97 | 111.98 | 109.88 | 111.78 | 3763 | NASDAQ | DHIL | Thu, Oct 17, 2013 | 110.96 | 111.31 | 108.20 | 110.82 | 3762 | NASDAQ | DHIL | Wed, Oct 16, 2013 | 111.58 | 112.00 | 110.55 | 110.79 | 3761 | NASDAQ | DHIL | Tue, Oct 15, 2013 | 111.49 | 111.93 | 110.68 | 110.85 | 3760 | NASDAQ | DHIL | Mon, Oct 14, 2013 | 110.15 | 112.00 | 108.90 | 111.80 | 3759 | NASDAQ | DHIL | Fri, Oct 11, 2013 | 107.63 | 111.04 | 107.63 | 111.04 | 3758 | NASDAQ | DHIL | Thu, Oct 10, 2013 | 106.64 | 108.46 | 106.15 | 108.34 | 3757 | NASDAQ | DHIL | Wed, Oct 9, 2013 | 105.00 | 107.32 | 104.96 | 105.32 | 3756 | NASDAQ | DHIL | Tue, Oct 8, 2013 | 105.41 | 106.88 | 104.82 | 104.86 | 3755 | NASDAQ | DHIL | Mon, Oct 7, 2013 | 107.00 | 107.19 | 104.62 | 104.90 | 3754 | NASDAQ | DHIL | Fri, Oct 4, 2013 | 107.37 | 108.40 | 106.85 | 107.69 | 3753 | NASDAQ | DHIL | Thu, Oct 3, 2013 | 105.85 | 108.60 | 104.50 | 107.44 | 3752 | NASDAQ | DHIL | Wed, Oct 2, 2013 | 106.10 | 107.59 | 106.00 | 106.18 | 3751 | NASDAQ | DHIL | Tue, Oct 1, 2013 | 107.56 | 107.56 | 105.41 | 106.96 | 3750 | NASDAQ | DHIL | Mon, Sep 30, 2013 | 106.65 | 107.80 | 105.91 | 106.95 | 3749 | NASDAQ | DHIL | Fri, Sep 27, 2013 | 108.30 | 108.54 | 107.04 | 107.89 | 3748 | NASDAQ | DHIL | Thu, Sep 26, 2013 | 109.95 | 108.99 | 107.33 | 108.66 | 3747 | NASDAQ | DHIL | Wed, Sep 25, 2013 | 110.34 | 110.84 | 109.21 | 109.41 | 3746 | NASDAQ | DHIL | Tue, Sep 24, 2013 | 111.77 | 111.77 | 109.25 | 109.88 | 3745 | NASDAQ | DHIL | Mon, Sep 23, 2013 | 111.75 | 111.84 | 110.20 | 111.42 | 3744 | NASDAQ | DHIL | Fri, Sep 20, 2013 | 110.99 | 111.53 | 110.07 | 111.29 | 3743 | NASDAQ | DHIL | Thu, Sep 19, 2013 | 111.35 | 111.35 | 110.21 | 111.27 | 3742 | NASDAQ | DHIL | Wed, Sep 18, 2013 | 111.10 | 111.73 | 107.82 | 110.74 | 3741 | NASDAQ | DHIL | Tue, Sep 17, 2013 | 111.09 | 111.28 | 109.72 | 111.12 | 3740 | NASDAQ | DHIL | Mon, Sep 16, 2013 | 112.88 | 112.88 | 110.40 | 111.24 | 3739 | NASDAQ | DHIL | Fri, Sep 13, 2013 | 110.59 | 111.81 | 109.45 | 110.82 | 3738 | NASDAQ | DHIL | Thu, Sep 12, 2013 | 109.82 | 110.79 | 109.00 | 110.00 | 3737 | NASDAQ | DHIL | Wed, Sep 11, 2013 | 108.82 | 110.00 | 108.01 | 109.27 | 3736 | NASDAQ | DHIL | Tue, Sep 10, 2013 | 106.10 | 109.73 | 106.10 | 109.37 | 3735 | NASDAQ | DHIL | Mon, Sep 9, 2013 | 108.90 | 108.90 | 105.03 | 105.85 | 3734 | NASDAQ | DHIL | Fri, Sep 6, 2013 | 110.06 | 109.64 | 108.15 | 108.20 | 3733 | NASDAQ | DHIL | Thu, Sep 5, 2013 | 111.08 | 111.08 | 108.60 | 109.89 | 3732 | NASDAQ | DHIL | Wed, Sep 4, 2013 | 110.66 | 112.47 | 110.66 | 111.30 | 3731 | NASDAQ | DHIL | Tue, Sep 3, 2013 | 111.86 | 112.30 | 107.94 | 111.19 | 3730 | NASDAQ | DHIL | Fri, Aug 30, 2013 | 111.54 | 111.85 | 106.23 | 109.71 | 3729 | NASDAQ | DHIL | Thu, Aug 29, 2013 | 111.00 | 112.51 | 110.77 | 112.47 | 3728 | NASDAQ | DHIL | Wed, Aug 28, 2013 | 111.00 | 111.00 | 110.10 | 110.99 | 3727 | NASDAQ | DHIL | Tue, Aug 27, 2013 | 111.98 | 112.85 | 110.86 | 110.98 | 3726 | NASDAQ | DHIL | Mon, Aug 26, 2013 | 110.97 | 114.76 | 110.97 | 113.16 | 3725 | NASDAQ | DHIL | Fri, Aug 23, 2013 | 108.86 | 111.66 | 108.60 | 111.39 | 3724 | NASDAQ | DHIL | Thu, Aug 22, 2013 | 106.62 | 109.12 | 105.77 | 109.10 | 3723 | NASDAQ | DHIL | Wed, Aug 21, 2013 | 107.23 | 108.00 | 105.26 | 106.53 | 3722 | NASDAQ | DHIL | Tue, Aug 20, 2013 | 108.05 | 109.50 | 107.46 | 107.92 | 3721 | NASDAQ | DHIL | Mon, Aug 19, 2013 | 109.73 | 110.20 | 108.05 | 108.31 | 3720 | NASDAQ | DHIL | Fri, Aug 16, 2013 | 109.30 | 110.90 | 109.14 | 110.38 | 3719 | NASDAQ | DHIL | Thu, Aug 15, 2013 | 111.20 | 111.20 | 109.80 | 109.82 | 3718 | NASDAQ | DHIL | Wed, Aug 14, 2013 | 111.23 | 111.86 | 110.36 | 111.63 | 3717 | NASDAQ | DHIL | Tue, Aug 13, 2013 | 110.14 | 111.52 | 109.00 | 111.02 | 3716 | NASDAQ | DHIL | Mon, Aug 12, 2013 | 108.79 | 110.62 | 108.70 | 110.62 | 3715 | NASDAQ | DHIL | Fri, Aug 9, 2013 | 108.79 | 109.67 | 108.56 | 108.92 | 3714 | NASDAQ | DHIL | Thu, Aug 8, 2013 | 109.72 | 110.48 | 107.72 | 109.41 | 3713 | NASDAQ | DHIL | Wed, Aug 7, 2013 | 108.84 | 111.00 | 107.78 | 108.57 | 3712 | NASDAQ | DHIL | Tue, Aug 6, 2013 | 105.72 | 109.85 | 105.50 | 109.08 | 3711 | NASDAQ | DHIL | Mon, Aug 5, 2013 | 103.00 | 105.91 | 101.12 | 105.88 | 3710 | NASDAQ | DHIL | Fri, Aug 2, 2013 | 104.91 | 105.58 | 104.13 | 105.58 | 3709 | NASDAQ | DHIL | Thu, Aug 1, 2013 | 104.25 | 105.88 | 102.08 | 105.57 | 3708 | NASDAQ | DHIL | Wed, Jul 31, 2013 | 104.04 | 105.24 | 103.50 | 103.53 | 3707 | NASDAQ | DHIL | Tue, Jul 30, 2013 | 103.13 | 103.81 | 100.89 | 103.76 | 3706 | NASDAQ | DHIL | Mon, Jul 29, 2013 | 102.79 | 103.04 | 100.87 | 102.22 | 3705 | NASDAQ | DHIL | Fri, Jul 26, 2013 | 101.74 | 102.81 | 100.52 | 102.81 | 3704 | NASDAQ | DHIL | Thu, Jul 25, 2013 | 102.70 | 102.92 | 101.23 | 102.43 | 3703 | NASDAQ | DHIL | Wed, Jul 24, 2013 | 102.54 | 103.00 | 101.81 | 102.60 | 3702 | NASDAQ | DHIL | Tue, Jul 23, 2013 | 100.97 | 103.04 | 100.23 | 101.95 | 3701 | NASDAQ | DHIL | Mon, Jul 22, 2013 | 100.00 | 100.80 | 99.40 | 100.80 | 3700 | NASDAQ | DHIL | Fri, Jul 19, 2013 | 99.48 | 100.83 | 98.52 | 100.00 | 3699 | NASDAQ | DHIL | Thu, Jul 18, 2013 | 98.75 | 100.50 | 98.75 | 100.08 | 3698 | NASDAQ | DHIL | Wed, Jul 17, 2013 | 94.28 | 99.19 | 93.86 | 98.52 | 3697 | NASDAQ | DHIL | Tue, Jul 16, 2013 | 93.20 | 93.63 | 92.45 | 93.60 | 3696 | NASDAQ | DHIL | Mon, Jul 15, 2013 | 91.96 | 92.95 | 91.01 | 92.94 | 3695 | NASDAQ | DHIL | Fri, Jul 12, 2013 | 91.65 | 93.83 | 91.15 | 92.12 | 3694 | NASDAQ | DHIL | Thu, Jul 11, 2013 | 92.90 | 93.49 | 91.21 | 91.96 | 3693 | NASDAQ | DHIL | Wed, Jul 10, 2013 | 90.47 | 91.28 | 90.04 | 91.04 | 3692 | NASDAQ | DHIL | Tue, Jul 9, 2013 | 90.59 | 91.82 | 89.99 | 90.47 | 3691 | NASDAQ | DHIL | Mon, Jul 8, 2013 | 89.65 | 90.84 | 89.65 | 90.82 | 3690 | NASDAQ | DHIL | Fri, Jul 5, 2013 | 88.67 | 89.07 | 86.67 | 88.81 | 3689 | NASDAQ | DHIL | Wed, Jul 3, 2013 | 86.24 | 89.06 | 86.24 | 87.30 | 3688 | NASDAQ | DHIL | Tue, Jul 2, 2013 | 86.68 | 87.49 | 84.90 | 86.21 | 3687 | NASDAQ | DHIL | Mon, Jul 1, 2013 | 85.81 | 88.32 | 85.10 | 86.67 | 3686 | NASDAQ | DHIL | Fri, Jun 28, 2013 | 84.00 | 86.00 | 84.00 | 85.59 | 3685 | NASDAQ | DHIL | Thu, Jun 27, 2013 | 81.59 | 84.12 | 81.45 | 84.12 | 3684 | NASDAQ | DHIL | Wed, Jun 26, 2013 | 80.73 | 81.47 | 80.21 | 81.45 | 3683 | NASDAQ | DHIL | Tue, Jun 25, 2013 | 80.43 | 80.48 | 78.83 | 80.47 | 3682 | NASDAQ | DHIL | Mon, Jun 24, 2013 | 78.99 | 80.20 | 77.48 | 79.88 | 3681 | NASDAQ | DHIL | Fri, Jun 21, 2013 | 81.42 | 82.00 | 78.35 | 79.04 | 3680 | NASDAQ | DHIL | Thu, Jun 20, 2013 | 81.74 | 82.60 | 80.56 | 81.26 | 3679 | NASDAQ | DHIL | Wed, Jun 19, 2013 | 83.38 | 83.54 | 82.46 | 82.71 | 3678 | NASDAQ | DHIL | Tue, Jun 18, 2013 | 82.58 | 83.85 | 82.58 | 83.80 | 3677 | NASDAQ | DHIL | Mon, Jun 17, 2013 | 83.97 | 83.57 | 81.49 | 82.76 | 3676 | NASDAQ | DHIL | Fri, Jun 14, 2013 | 82.86 | 83.37 | 81.30 | 83.07 | 3675 | NASDAQ | DHIL | Thu, Jun 13, 2013 | 82.03 | 83.24 | 81.67 | 83.24 | 3674 | NASDAQ | DHIL | Wed, Jun 12, 2013 | 82.64 | 83.18 | 81.80 | 82.03 | 3673 | NASDAQ | DHIL | Tue, Jun 11, 2013 | 82.63 | 83.09 | 81.67 | 82.27 | 3672 | NASDAQ | DHIL | Mon, Jun 10, 2013 | 83.00 | 83.97 | 82.19 | 83.27 | 3671 | NASDAQ | DHIL | Fri, Jun 7, 2013 | 82.05 | 83.17 | 81.91 | 82.52 | 3670 | NASDAQ | DHIL | Thu, Jun 6, 2013 | 80.64 | 81.88 | 80.71 | 81.42 | 3669 | NASDAQ | DHIL | Wed, Jun 5, 2013 | 81.75 | 82.92 | 80.50 | 80.80 | 3668 | NASDAQ | DHIL | Tue, Jun 4, 2013 | 82.18 | 82.56 | 82.00 | 82.29 | 3667 | NASDAQ | DHIL | Mon, Jun 3, 2013 | 81.81 | 83.31 | 81.71 | 82.21 | 3666 | NASDAQ | DHIL | Fri, May 31, 2013 | 83.19 | 83.31 | 81.03 | 81.79 | 3665 | NASDAQ | DHIL | Thu, May 30, 2013 | 78.37 | 83.74 | 78.37 | 83.49 | 3664 | NASDAQ | DHIL | Wed, May 29, 2013 | 84.27 | 84.27 | 82.68 | 83.87 | 3663 | NASDAQ | DHIL | Tue, May 28, 2013 | 83.07 | 85.05 | 82.40 | 84.59 | 3662 | NASDAQ | DHIL | Fri, May 24, 2013 | 81.80 | 82.14 | 81.08 | 82.14 | 3661 | NASDAQ | DHIL | Thu, May 23, 2013 | 81.57 | 82.67 | 81.75 | 82.49 | 3660 | NASDAQ | DHIL | Wed, May 22, 2013 | 82.34 | 84.17 | 82.10 | 82.10 | 3659 | NASDAQ | DHIL | Tue, May 21, 2013 | 84.75 | 85.55 | 82.38 | 82.38 | 3658 | NASDAQ | DHIL | Mon, May 20, 2013 | 85.28 | 85.57 | 84.38 | 84.45 | 3657 | NASDAQ | DHIL | Fri, May 17, 2013 | 82.57 | 85.93 | 82.20 | 85.28 | 3656 | NASDAQ | DHIL | Thu, May 16, 2013 | 82.07 | 83.13 | 81.62 | 82.35 | 3655 | NASDAQ | DHIL | Wed, May 15, 2013 | 81.18 | 82.28 | 80.36 | 82.05 | 3654 | NASDAQ | DHIL | Tue, May 14, 2013 | 80.00 | 82.11 | 79.78 | 81.46 | 3653 | NASDAQ | DHIL | Mon, May 13, 2013 | 77.68 | 80.20 | 77.68 | 79.88 | 3652 | NASDAQ | DHIL | Fri, May 10, 2013 | 77.76 | 78.00 | 77.45 | 78.00 | 3651 | NASDAQ | DHIL | Thu, May 9, 2013 | 76.28 | 78.85 | 76.20 | 77.87 | 3650 | NASDAQ | DHIL | Wed, May 8, 2013 | 75.39 | 76.85 | 75.33 | 76.60 | 3649 | NASDAQ | DHIL | Tue, May 7, 2013 | 74.93 | 75.62 | 74.24 | 75.43 | 3648 | NASDAQ | DHIL | Mon, May 6, 2013 | 75.12 | 75.53 | 74.74 | 74.77 | 3647 | NASDAQ | DHIL | Fri, May 3, 2013 | 74.29 | 75.70 | 74.29 | 75.36 | 3646 | NASDAQ | DHIL | Thu, May 2, 2013 | 72.94 | 73.93 | 72.94 | 73.77 | 3645 | NASDAQ | DHIL | Wed, May 1, 2013 | 75.34 | 75.18 | 72.50 | 72.50 | 3644 | NASDAQ | DHIL | Tue, Apr 30, 2013 | 75.02 | 75.99 | 74.20 | 75.49 | 3643 | NASDAQ | DHIL | Mon, Apr 29, 2013 | 74.75 | 75.68 | 74.72 | 75.00 | 3642 | NASDAQ | DHIL | Fri, Apr 26, 2013 | 75.31 | 76.00 | 72.50 | 74.61 | 3641 | NASDAQ | DHIL | Thu, Apr 25, 2013 | 74.86 | 76.09 | 74.45 | 75.20 | 3640 | NASDAQ | DHIL | Wed, Apr 24, 2013 | 75.00 | 76.17 | 74.66 | 74.66 | 3639 | NASDAQ | DHIL | Tue, Apr 23, 2013 | 76.35 | 76.45 | 75.80 | 76.12 | 3638 | NASDAQ | DHIL | Mon, Apr 22, 2013 | 73.66 | 75.74 | 72.98 | 75.74 | 3637 | NASDAQ | DHIL | Fri, Apr 19, 2013 | 73.77 | 74.44 | 73.24 | 73.60 | 3636 | NASDAQ | DHIL | Thu, Apr 18, 2013 | 73.74 | 74.59 | 73.20 | 73.30 | 3635 | NASDAQ | DHIL | Wed, Apr 17, 2013 | 75.72 | 75.00 | 73.55 | 73.55 | 3634 | NASDAQ | DHIL | Tue, Apr 16, 2013 | 74.24 | 77.37 | 74.24 | 76.21 | 3633 | NASDAQ | DHIL | Mon, Apr 15, 2013 | 75.06 | 75.60 | 73.58 | 73.60 | 3632 | NASDAQ | DHIL | Fri, Apr 12, 2013 | 75.11 | 75.91 | 74.55 | 75.28 | 3631 | NASDAQ | DHIL | Thu, Apr 11, 2013 | 76.05 | 76.43 | 74.55 | 75.35 | 3630 | NASDAQ | DHIL | Wed, Apr 10, 2013 | 75.37 | 76.80 | 75.37 | 76.44 | 3629 | NASDAQ | DHIL | Tue, Apr 9, 2013 | 75.52 | 75.66 | 75.00 | 75.17 | 3628 | NASDAQ | DHIL | Mon, Apr 8, 2013 | 75.75 | 75.92 | 74.55 | 75.15 | 3627 | NASDAQ | DHIL | Fri, Apr 5, 2013 | 75.75 | 76.58 | 75.25 | 75.69 | 3626 | NASDAQ | DHIL | Thu, Apr 4, 2013 | 76.96 | 77.12 | 76.45 | 76.77 | 3625 | NASDAQ | DHIL | Wed, Apr 3, 2013 | 77.75 | 77.75 | 76.50 | 76.71 | 3624 | NASDAQ | DHIL | Tue, Apr 2, 2013 | 78.10 | 79.15 | 77.35 | 77.37 | 3623 | NASDAQ | DHIL | Mon, Apr 1, 2013 | 77.69 | 78.72 | 77.05 | 77.46 | 3622 | NASDAQ | DHIL | Thu, Mar 28, 2013 | 78.14 | 78.14 | 76.60 | 77.81 | 3621 | NASDAQ | DHIL | Wed, Mar 27, 2013 | 78.74 | 78.83 | 78.20 | 78.47 | 3620 | NASDAQ | DHIL | Tue, Mar 26, 2013 | 79.73 | 79.73 | 78.35 | 78.83 | 3619 | NASDAQ | DHIL | Mon, Mar 25, 2013 | 79.25 | 79.37 | 78.67 | 79.03 | 3618 | NASDAQ | DHIL | Fri, Mar 22, 2013 | 77.12 | 79.20 | 76.91 | 78.92 | 3617 | NASDAQ | DHIL | Thu, Mar 21, 2013 | 77.30 | 77.35 | 76.61 | 77.02 | 3616 | NASDAQ | DHIL | Wed, Mar 20, 2013 | 77.05 | 77.84 | 76.71 | 77.54 | 3615 | NASDAQ | DHIL | Tue, Mar 19, 2013 | 77.36 | 77.98 | 76.30 | 76.48 | 3614 | NASDAQ | DHIL | Mon, Mar 18, 2013 | 77.13 | 78.75 | 76.53 | 77.01 | 3613 | NASDAQ | DHIL | Fri, Mar 15, 2013 | 74.75 | 78.40 | 74.47 | 77.55 | 3612 | NASDAQ | DHIL | Thu, Mar 14, 2013 | 74.62 | 74.75 | 74.24 | 74.68 | 3611 | NASDAQ | DHIL | Wed, Mar 13, 2013 | 74.75 | 74.50 | 74.00 | 74.32 | 3610 | NASDAQ | DHIL | Tue, Mar 12, 2013 | 75.50 | 75.46 | 74.30 | 74.32 | 3609 | NASDAQ | DHIL | Mon, Mar 11, 2013 | 76.10 | 76.00 | 74.66 | 75.60 | 3608 | NASDAQ | DHIL | Fri, Mar 8, 2013 | 76.77 | 76.77 | 75.80 | 76.35 | 3607 | NASDAQ | DHIL | Thu, Mar 7, 2013 | 75.72 | 76.90 | 75.70 | 75.84 | 3606 | NASDAQ | DHIL | Wed, Mar 6, 2013 | 76.85 | 76.85 | 75.86 | 75.92 | 3605 | NASDAQ | DHIL | Tue, Mar 5, 2013 | 76.72 | 77.27 | 73.91 | 76.97 | 3604 | NASDAQ | DHIL | Mon, Mar 4, 2013 | 74.55 | 76.34 | 74.34 | 76.34 | 3603 | NASDAQ | DHIL | Fri, Mar 1, 2013 | 74.56 | 76.12 | 74.40 | 75.88 | 3602 | NASDAQ | DHIL | Thu, Feb 28, 2013 | 74.42 | 75.86 | 74.44 | 75.02 | 3601 | NASDAQ | DHIL | Wed, Feb 27, 2013 | 74.15 | 74.76 | 70.11 | 74.75 | 3600 | NASDAQ | DHIL | Tue, Feb 26, 2013 | 76.09 | 76.66 | 73.70 | 74.65 | 3599 | NASDAQ | DHIL | Mon, Feb 25, 2013 | 78.20 | 78.79 | 75.12 | 75.12 | 3598 | NASDAQ | DHIL | Fri, Feb 22, 2013 | 78.71 | 78.75 | 78.35 | 78.45 | 3597 | NASDAQ | DHIL | Thu, Feb 21, 2013 | 78.29 | 78.55 | 77.64 | 78.10 | 3596 | NASDAQ | DHIL | Wed, Feb 20, 2013 | 79.65 | 79.50 | 78.06 | 78.06 | 3595 | NASDAQ | DHIL | Tue, Feb 19, 2013 | 78.40 | 79.70 | 78.40 | 79.30 | 3594 | NASDAQ | DHIL | Fri, Feb 15, 2013 | 78.60 | 78.60 | 77.56 | 78.29 | 3593 | NASDAQ | DHIL | Thu, Feb 14, 2013 | 77.85 | 78.55 | 77.43 | 78.55 | 3592 | NASDAQ | DHIL | Wed, Feb 13, 2013 | 77.24 | 78.20 | 76.76 | 77.78 | 3591 | NASDAQ | DHIL | Tue, Feb 12, 2013 | 76.76 | 77.70 | 76.00 | 77.51 | 3590 | NASDAQ | DHIL | Mon, Feb 11, 2013 | 77.77 | 78.00 | 76.42 | 76.90 | 3589 | NASDAQ | DHIL | Fri, Feb 8, 2013 | 76.29 | 77.87 | 75.90 | 77.59 | 3588 | NASDAQ | DHIL | Thu, Feb 7, 2013 | 73.75 | 75.34 | 73.75 | 75.06 | 3587 | NASDAQ | DHIL | Wed, Feb 6, 2013 | 72.95 | 74.24 | 72.89 | 73.99 | 3586 | NASDAQ | DHIL | Tue, Feb 5, 2013 | 72.50 | 73.19 | 72.50 | 72.94 | 3585 | NASDAQ | DHIL | Mon, Feb 4, 2013 | 72.43 | 73.37 | 71.00 | 72.30 | 3584 | NASDAQ | DHIL | Fri, Feb 1, 2013 | 72.85 | 72.99 | 72.22 | 72.99 | 3583 | NASDAQ | DHIL | Thu, Jan 31, 2013 | 70.53 | 73.19 | 70.53 | 72.34 | 3582 | NASDAQ | DHIL | Wed, Jan 30, 2013 | 71.32 | 71.50 | 70.78 | 70.94 | 3581 | NASDAQ | DHIL | Tue, Jan 29, 2013 | 70.50 | 71.40 | 70.35 | 70.91 | 3580 | NASDAQ | DHIL | Mon, Jan 28, 2013 | 70.53 | 70.99 | 69.81 | 70.34 | 3579 | NASDAQ | DHIL | Fri, Jan 25, 2013 | 70.00 | 70.72 | 69.01 | 70.01 | 3578 | NASDAQ | DHIL | Thu, Jan 24, 2013 | 69.00 | 70.56 | 68.76 | 69.45 | 3577 | NASDAQ | DHIL | Wed, Jan 23, 2013 | 70.73 | 71.03 | 68.76 | 68.79 | 3576 | NASDAQ | DHIL | Tue, Jan 22, 2013 | 70.47 | 71.18 | 70.47 | 71.05 | 3575 | NASDAQ | DHIL | Fri, Jan 18, 2013 | 68.04 | 70.77 | 68.04 | 70.25 | 3574 | NASDAQ | DHIL | Thu, Jan 17, 2013 | 67.71 | 68.40 | 67.00 | 68.40 | 3573 | NASDAQ | DHIL | Wed, Jan 16, 2013 | 67.37 | 67.77 | 66.66 | 67.64 | 3572 | NASDAQ | DHIL | Tue, Jan 15, 2013 | 67.33 | 67.64 | 66.30 | 67.60 | 3571 | NASDAQ | DHIL | Mon, Jan 14, 2013 | 67.36 | 67.89 | 66.72 | 67.34 | 3570 | NASDAQ | DHIL | Fri, Jan 11, 2013 | 68.13 | 68.21 | 67.20 | 67.40 | 3569 | NASDAQ | DHIL | Thu, Jan 10, 2013 | 67.83 | 68.41 | 67.82 | 67.90 | 3568 | NASDAQ | DHIL | Wed, Jan 9, 2013 | 68.30 | 68.50 | 67.80 | 68.45 | 3567 | NASDAQ | DHIL | Tue, Jan 8, 2013 | 67.94 | 68.55 | 67.04 | 68.26 | 3566 | NASDAQ | DHIL | Mon, Jan 7, 2013 | 68.82 | 69.00 | 67.57 | 67.87 | 3565 | NASDAQ | DHIL | Fri, Jan 4, 2013 | 69.00 | 69.25 | 68.43 | 69.00 | 3564 | NASDAQ | DHIL | Thu, Jan 3, 2013 | 68.06 | 69.83 | 68.06 | 68.89 | 3563 | NASDAQ | DHIL | Wed, Jan 2, 2013 | 68.21 | 69.87 | 67.45 | 69.64 | 3562 | NASDAQ | DHIL | Mon, Dec 31, 2012 | 67.42 | 68.40 | 67.42 | 67.86 | 3561 | NASDAQ | DHIL | Fri, Dec 28, 2012 | 67.51 | 68.09 | 67.21 | 67.73 | 3560 | NASDAQ | DHIL | Thu, Dec 27, 2012 | 67.52 | 68.29 | 67.52 | 67.97 | 3559 | NASDAQ | DHIL | Wed, Dec 26, 2012 | 68.92 | 68.99 | 67.28 | 68.45 | 3558 | NASDAQ | DHIL | Mon, Dec 24, 2012 | 68.30 | 69.49 | 68.30 | 68.64 | 3557 | NASDAQ | DHIL | Fri, Dec 21, 2012 | 69.65 | 70.36 | 68.70 | 70.06 | 3556 | NASDAQ | DHIL | Thu, Dec 20, 2012 | 69.70 | 70.55 | 68.01 | 70.00 | 3555 | NASDAQ | DHIL | Wed, Dec 19, 2012 | 70.51 | 70.51 | 68.50 | 70.45 | 3554 | NASDAQ | DHIL | Tue, Dec 18, 2012 | 71.09 | 71.14 | 67.75 | 70.44 | 3553 | NASDAQ | DHIL | Mon, Dec 17, 2012 | 72.00 | 72.65 | 70.60 | 70.75 | 3552 | NASDAQ | DHIL | Fri, Dec 14, 2012 | 72.69 | 72.69 | 70.84 | 71.62 | 3551 | NASDAQ | DHIL | Thu, Dec 13, 2012 | 72.32 | 73.00 | 71.16 | 72.90 | 3550 | NASDAQ | DHIL | Wed, Dec 12, 2012 | 80.79 | 80.91 | 79.56 | 80.01 | 3549 | NASDAQ | DHIL | Tue, Dec 11, 2012 | 80.30 | 81.15 | 78.54 | 80.79 | 3548 | NASDAQ | DHIL | Mon, Dec 10, 2012 | 79.84 | 80.94 | 79.70 | 80.01 | 3547 | NASDAQ | DHIL | Fri, Dec 7, 2012 | 81.12 | 81.12 | 79.30 | 79.52 | 3546 | NASDAQ | DHIL | Thu, Dec 6, 2012 | 83.90 | 83.90 | 80.02 | 80.11 | 3545 | NASDAQ | DHIL | Wed, Dec 5, 2012 | 79.14 | 79.14 | 77.61 | 78.00 | 3544 | NASDAQ | DHIL | Tue, Dec 4, 2012 | 80.13 | 80.55 | 76.73 | 79.00 | 3543 | NASDAQ | DHIL | Mon, Dec 3, 2012 | 80.27 | 80.27 | 79.95 | 80.09 | 3542 | NASDAQ | DHIL | Fri, Nov 30, 2012 | 79.29 | 80.15 | 79.29 | 80.03 | 3541 | NASDAQ | DHIL | Thu, Nov 29, 2012 | 80.00 | 80.00 | 78.61 | 79.29 | 3540 | NASDAQ | DHIL | Wed, Nov 28, 2012 | 79.00 | 79.76 | 78.09 | 79.34 | 3539 | NASDAQ | DHIL | Tue, Nov 27, 2012 | 79.25 | 79.42 | 79.06 | 79.42 | 3538 | NASDAQ | DHIL | Mon, Nov 26, 2012 | 78.05 | 79.69 | 76.86 | 79.15 | 3537 | NASDAQ | DHIL | Fri, Nov 23, 2012 | 77.32 | 79.43 | 77.32 | 78.20 | 3536 | NASDAQ | DHIL | Wed, Nov 21, 2012 | 76.84 | 77.22 | 76.06 | 77.22 | 3535 | NASDAQ | DHIL | Tue, Nov 20, 2012 | 75.48 | 76.00 | 74.99 | 75.37 | 3534 | NASDAQ | DHIL | Mon, Nov 19, 2012 | 72.85 | 76.54 | 72.85 | 76.01 | 3533 | NASDAQ | DHIL | Fri, Nov 16, 2012 | 69.20 | 71.67 | 68.93 | 71.66 | 3532 | NASDAQ | DHIL | Thu, Nov 15, 2012 | 69.82 | 69.84 | 69.01 | 69.26 | 3531 | NASDAQ | DHIL | Wed, Nov 14, 2012 | 70.04 | 70.04 | 68.56 | 68.56 | 3530 | NASDAQ | DHIL | Tue, Nov 13, 2012 | 70.27 | 70.47 | 69.98 | 69.99 | 3529 | NASDAQ | DHIL | Mon, Nov 12, 2012 | 71.47 | 71.47 | 70.98 | 70.98 | 3528 | NASDAQ | DHIL | Fri, Nov 9, 2012 | 70.41 | 71.63 | 70.41 | 71.40 | 3527 | NASDAQ | DHIL | Thu, Nov 8, 2012 | 73.94 | 73.96 | 70.58 | 70.75 | 3526 | NASDAQ | DHIL | Wed, Nov 7, 2012 | 75.28 | 75.62 | 73.53 | 73.53 | 3525 | NASDAQ | DHIL | Tue, Nov 6, 2012 | 75.62 | 76.74 | 75.62 | 75.80 | 3524 | NASDAQ | DHIL | Mon, Nov 5, 2012 | 76.31 | 76.66 | 75.16 | 75.74 | 3523 | NASDAQ | DHIL | Fri, Nov 2, 2012 | 79.45 | 79.45 | 76.07 | 76.69 | 3522 | NASDAQ | DHIL | Thu, Nov 1, 2012 | 76.99 | 78.99 | 76.99 | 78.96 | 3521 | NASDAQ | DHIL | Wed, Oct 31, 2012 | 76.48 | 76.98 | 75.79 | 76.98 | 3520 | NASDAQ | DHIL | Fri, Oct 26, 2012 | 75.66 | 76.68 | 75.66 | 76.20 | 3519 | NASDAQ | DHIL | Thu, Oct 25, 2012 | 76.47 | 77.02 | 75.67 | 75.70 | 3518 | NASDAQ | DHIL | Wed, Oct 24, 2012 | 76.47 | 76.55 | 75.90 | 76.05 | 3517 | NASDAQ | DHIL | Tue, Oct 23, 2012 | 78.01 | 78.01 | 75.97 | 75.97 | 3516 | NASDAQ | DHIL | Mon, Oct 22, 2012 | 77.78 | 78.62 | 77.28 | 78.26 | 3515 | NASDAQ | DHIL | Fri, Oct 19, 2012 | 79.32 | 79.32 | 77.70 | 77.72 | 3514 | NASDAQ | DHIL | Thu, Oct 18, 2012 | 80.08 | 80.08 | 79.33 | 79.58 | 3513 | NASDAQ | DHIL | Wed, Oct 17, 2012 | 80.89 | 80.89 | 79.22 | 80.40 | 3512 | NASDAQ | DHIL | Tue, Oct 16, 2012 | 80.02 | 81.00 | 78.40 | 80.68 | 3511 | NASDAQ | DHIL | Mon, Oct 15, 2012 | 79.60 | 79.60 | 78.57 | 79.25 | 3510 | NASDAQ | DHIL | Fri, Oct 12, 2012 | 78.07 | 79.20 | 78.07 | 78.99 | 3509 | NASDAQ | DHIL | Thu, Oct 11, 2012 | 78.99 | 78.99 | 77.91 | 78.74 | 3508 | NASDAQ | DHIL | Wed, Oct 10, 2012 | 77.78 | 78.65 | 77.78 | 78.17 | 3507 | NASDAQ | DHIL | Tue, Oct 9, 2012 | 78.85 | 79.08 | 78.51 | 78.74 | 3506 | NASDAQ | DHIL | Mon, Oct 8, 2012 | 78.52 | 79.03 | 78.52 | 78.95 | 3505 | NASDAQ | DHIL | Fri, Oct 5, 2012 | 77.40 | 79.32 | 77.40 | 79.00 | 3504 | NASDAQ | DHIL | Thu, Oct 4, 2012 | 78.37 | 78.37 | 77.35 | 77.97 | 3503 | NASDAQ | DHIL | Wed, Oct 3, 2012 | 77.37 | 78.11 | 76.91 | 77.65 | 3502 | NASDAQ | DHIL | Tue, Oct 2, 2012 | 76.60 | 77.04 | 76.53 | 77.04 | 3501 | NASDAQ | DHIL | Mon, Oct 1, 2012 | 76.89 | 77.37 | 76.52 | 77.07 | 3500 | NASDAQ | DHIL | Fri, Sep 28, 2012 | 76.99 | 77.35 | 76.51 | 76.68 | 3499 | NASDAQ | DHIL | Thu, Sep 27, 2012 | 77.42 | 77.67 | 77.05 | 77.49 | 3498 | NASDAQ | DHIL | Wed, Sep 26, 2012 | 77.29 | 77.82 | 76.00 | 77.04 | 3497 | NASDAQ | DHIL | Tue, Sep 25, 2012 | 77.98 | 78.47 | 77.27 | 77.27 | 3496 | NASDAQ | DHIL | Mon, Sep 24, 2012 | 76.87 | 77.81 | 76.32 | 77.33 | 3495 | NASDAQ | DHIL | Fri, Sep 21, 2012 | 75.73 | 77.14 | 75.46 | 77.14 | 3494 | NASDAQ | DHIL | Thu, Sep 20, 2012 | 76.33 | 76.33 | 75.56 | 76.12 | 3493 | NASDAQ | DHIL | Wed, Sep 19, 2012 | 78.48 | 78.48 | 76.30 | 76.80 | 3492 | NASDAQ | DHIL | Tue, Sep 18, 2012 | 78.15 | 78.40 | 78.06 | 78.06 | 3491 | NASDAQ | DHIL | Mon, Sep 17, 2012 | 78.09 | 78.25 | 77.49 | 77.49 | 3490 | NASDAQ | DHIL | Fri, Sep 14, 2012 | 77.88 | 78.27 | 77.45 | 78.20 | 3489 | NASDAQ | DHIL | Thu, Sep 13, 2012 | 76.14 | 78.50 | 76.14 | 78.04 | 3488 | NASDAQ | DHIL | Wed, Sep 12, 2012 | 76.71 | 76.71 | 75.70 | 76.40 | 3487 | NASDAQ | DHIL | Tue, Sep 11, 2012 | 76.10 | 76.95 | 76.10 | 76.50 | 3486 | NASDAQ | DHIL | Mon, Sep 10, 2012 | 76.33 | 77.10 | 75.90 | 76.14 | 3485 | NASDAQ | DHIL | Fri, Sep 7, 2012 | 75.99 | 76.21 | 75.99 | 76.21 | 3484 | NASDAQ | DHIL | Thu, Sep 6, 2012 | 74.62 | 75.89 | 74.62 | 75.89 | 3483 | NASDAQ | DHIL | Wed, Sep 5, 2012 | 73.47 | 74.81 | 73.43 | 74.40 | 3482 | NASDAQ | DHIL | Tue, Sep 4, 2012 | 72.78 | 73.50 | 72.01 | 73.47 | 3481 | NASDAQ | DHIL | Fri, Aug 31, 2012 | 72.86 | 73.50 | 72.86 | 73.01 | 3480 | NASDAQ | DHIL | Thu, Aug 30, 2012 | 73.10 | 73.41 | 72.67 | 72.67 | 3479 | NASDAQ | DHIL | Wed, Aug 29, 2012 | 73.55 | 73.65 | 73.15 | 73.65 | 3478 | NASDAQ | DHIL | Tue, Aug 28, 2012 | 72.58 | 73.82 | 72.25 | 73.44 | 3477 | NASDAQ | DHIL | Mon, Aug 27, 2012 | 72.55 | 73.88 | 71.60 | 72.85 | 3476 | NASDAQ | DHIL | Fri, Aug 24, 2012 | 70.93 | 72.75 | 70.93 | 72.58 | 3475 | NASDAQ | DHIL | Thu, Aug 23, 2012 | 72.58 | 72.91 | 70.71 | 70.81 | 3474 | NASDAQ | DHIL | Wed, Aug 22, 2012 | 72.88 | 73.22 | 72.88 | 73.08 | 3473 | NASDAQ | DHIL | Tue, Aug 21, 2012 | 73.57 | 74.43 | 73.16 | 73.85 | 3472 | NASDAQ | DHIL | Mon, Aug 20, 2012 | 73.09 | 73.68 | 73.09 | 73.56 | 3471 | NASDAQ | DHIL | Fri, Aug 17, 2012 | 72.39 | 73.79 | 72.39 | 73.67 | 3470 | NASDAQ | DHIL | Thu, Aug 16, 2012 | 72.28 | 73.60 | 71.45 | 72.80 | 3469 | NASDAQ | DHIL | Wed, Aug 15, 2012 | 71.25 | 72.50 | 71.25 | 72.46 | 3468 | NASDAQ | DHIL | Tue, Aug 14, 2012 | 71.56 | 72.24 | 70.79 | 71.12 | 3467 | NASDAQ | DHIL | Mon, Aug 13, 2012 | 71.50 | 71.50 | 71.20 | 71.49 | 3466 | NASDAQ | DHIL | Fri, Aug 10, 2012 | 71.20 | 72.15 | 71.11 | 71.80 | 3465 | NASDAQ | DHIL | Thu, Aug 9, 2012 | 72.29 | 72.90 | 71.58 | 72.30 | 3464 | NASDAQ | DHIL | Wed, Aug 8, 2012 | 72.91 | 73.73 | 72.00 | 72.61 | 3463 | NASDAQ | DHIL | Tue, Aug 7, 2012 | 73.00 | 73.00 | 73.00 | 73.00 | 3462 | NASDAQ | DHIL | Mon, Aug 6, 2012 | 74.19 | 74.25 | 73.03 | 73.79 | 3461 | NASDAQ | DHIL | Fri, Aug 3, 2012 | 71.48 | 74.38 | 71.48 | 73.70 | 3460 | NASDAQ | DHIL | Thu, Aug 2, 2012 | 71.38 | 71.38 | 70.00 | 70.27 | 3459 | NASDAQ | DHIL | Wed, Aug 1, 2012 | 74.81 | 74.81 | 71.21 | 71.75 | 3458 | NASDAQ | DHIL | Tue, Jul 31, 2012 | 75.04 | 75.04 | 74.71 | 74.71 | 3457 | NASDAQ | DHIL | Mon, Jul 30, 2012 | 75.22 | 76.50 | 74.85 | 74.85 | 3456 | NASDAQ | DHIL | Fri, Jul 27, 2012 | 74.92 | 75.88 | 74.29 | 75.88 | 3455 | NASDAQ | DHIL | Thu, Jul 26, 2012 | 76.40 | 76.40 | 74.86 | 74.86 | 3454 | NASDAQ | DHIL | Wed, Jul 25, 2012 | 75.60 | 75.68 | 74.90 | 74.93 | 3453 | NASDAQ | DHIL | Tue, Jul 24, 2012 | 76.14 | 76.99 | 74.50 | 74.68 | 3452 | NASDAQ | DHIL | Mon, Jul 23, 2012 | 76.00 | 76.72 | 76.00 | 76.26 | 3451 | NASDAQ | DHIL | Fri, Jul 20, 2012 | 77.52 | 78.75 | 76.20 | 76.93 | 3450 | NASDAQ | DHIL | Thu, Jul 19, 2012 | 79.50 | 79.86 | 78.46 | 78.46 | 3449 | NASDAQ | DHIL | Wed, Jul 18, 2012 | 78.26 | 80.00 | 77.20 | 79.30 | 3448 | NASDAQ | DHIL | Tue, Jul 17, 2012 | 77.32 | 78.90 | 76.66 | 78.37 | 3447 | NASDAQ | DHIL | Mon, Jul 16, 2012 | 77.15 | 78.35 | 75.14 | 77.66 | 3446 | NASDAQ | DHIL | Fri, Jul 13, 2012 | 74.30 | 77.91 | 74.15 | 77.21 | 3445 | NASDAQ | DHIL | Thu, Jul 12, 2012 | 74.20 | 74.56 | 74.00 | 74.49 | 3444 | NASDAQ | DHIL | Wed, Jul 11, 2012 | 74.64 | 74.95 | 74.00 | 74.49 | 3443 | NASDAQ | DHIL | Tue, Jul 10, 2012 | 75.60 | 75.85 | 74.15 | 74.15 | 3442 | NASDAQ | DHIL | Mon, Jul 9, 2012 | 75.80 | 76.00 | 74.25 | 75.54 | 3441 | NASDAQ | DHIL | Fri, Jul 6, 2012 | 75.93 | 76.63 | 75.36 | 75.80 | 3440 | NASDAQ | DHIL | Thu, Jul 5, 2012 | 77.81 | 77.81 | 75.64 | 76.97 | 3439 | NASDAQ | DHIL | Tue, Jul 3, 2012 | 77.53 | 77.81 | 75.72 | 77.70 | 3438 | NASDAQ | DHIL | Mon, Jul 2, 2012 | 77.95 | 78.80 | 76.41 | 77.46 | 3437 | NASDAQ | DHIL | Fri, Jun 29, 2012 | 76.67 | 78.29 | 75.51 | 78.29 | 3436 | NASDAQ | DHIL | Thu, Jun 28, 2012 | 76.03 | 76.06 | 73.03 | 75.86 | 3435 | NASDAQ | DHIL | Wed, Jun 27, 2012 | 76.85 | 77.94 | 75.56 | 76.37 | 3434 | NASDAQ | DHIL | Tue, Jun 26, 2012 | 76.55 | 77.98 | 75.20 | 76.00 | 3433 | NASDAQ | DHIL | Mon, Jun 25, 2012 | 75.20 | 76.77 | 74.57 | 76.04 | 3432 | NASDAQ | DHIL | Fri, Jun 22, 2012 | 73.97 | 77.57 | 73.97 | 77.24 | 3431 | NASDAQ | DHIL | Thu, Jun 21, 2012 | 74.38 | 74.38 | 72.98 | 73.58 | 3430 | NASDAQ | DHIL | Wed, Jun 20, 2012 | 74.28 | 74.94 | 73.74 | 74.43 | 3429 | NASDAQ | DHIL | Tue, Jun 19, 2012 | 72.81 | 74.75 | 72.81 | 74.75 | 3428 | NASDAQ | DHIL | Mon, Jun 18, 2012 | 71.87 | 72.68 | 71.16 | 72.49 | 3427 | NASDAQ | DHIL | Fri, Jun 15, 2012 | 69.21 | 72.82 | 69.21 | 72.19 | 3426 | NASDAQ | DHIL | Thu, Jun 14, 2012 | 66.02 | 69.78 | 66.02 | 69.25 | 3425 | NASDAQ | DHIL | Wed, Jun 13, 2012 | 67.32 | 68.64 | 67.32 | 67.62 | 3424 | NASDAQ | DHIL | Tue, Jun 12, 2012 | 67.87 | 67.94 | 67.19 | 67.87 | 3423 | NASDAQ | DHIL | Mon, Jun 11, 2012 | 70.00 | 70.00 | 67.17 | 67.18 | 3422 | NASDAQ | DHIL | Fri, Jun 8, 2012 | 71.20 | 71.20 | 69.41 | 69.41 | 3421 | NASDAQ | DHIL | Thu, Jun 7, 2012 | 70.65 | 72.80 | 70.28 | 71.55 | 3420 | NASDAQ | DHIL | Wed, Jun 6, 2012 | 68.67 | 70.92 | 68.38 | 70.50 | 3419 | NASDAQ | DHIL | Tue, Jun 5, 2012 | 68.03 | 68.88 | 66.55 | 68.13 | 3418 | NASDAQ | DHIL | Mon, Jun 4, 2012 | 65.21 | 67.31 | 65.09 | 67.30 | 3417 | NASDAQ | DHIL | Fri, Jun 1, 2012 | 66.42 | 66.42 | 62.05 | 64.75 | 3416 | NASDAQ | DHIL | Thu, May 31, 2012 | 68.30 | 68.30 | 66.84 | 66.87 | 3415 | NASDAQ | DHIL | Wed, May 30, 2012 | 69.90 | 69.90 | 68.25 | 68.25 | 3414 | NASDAQ | DHIL | Tue, May 29, 2012 | 68.27 | 70.81 | 68.27 | 69.19 | 3413 | NASDAQ | DHIL | Fri, May 25, 2012 | 67.49 | 69.61 | 67.42 | 67.70 | 3412 | NASDAQ | DHIL | Thu, May 24, 2012 | 67.25 | 67.49 | 66.62 | 67.49 | 3411 | NASDAQ | DHIL | Wed, May 23, 2012 | 68.32 | 68.41 | 67.04 | 68.06 | 3410 | NASDAQ | DHIL | Tue, May 22, 2012 | 70.10 | 70.35 | 68.24 | 68.31 | 3409 | NASDAQ | DHIL | Mon, May 21, 2012 | 69.86 | 70.22 | 68.10 | 70.22 | 3408 | NASDAQ | DHIL | Fri, May 18, 2012 | 69.84 | 71.97 | 69.26 | 69.55 | 3407 | NASDAQ | DHIL | Thu, May 17, 2012 | 71.97 | 72.37 | 70.32 | 70.72 | 3406 | NASDAQ | DHIL | Wed, May 16, 2012 | 72.96 | 72.96 | 71.50 | 71.90 | 3405 | NASDAQ | DHIL | Tue, May 15, 2012 | 73.31 | 73.31 | 72.48 | 72.61 | 3404 | NASDAQ | DHIL | Mon, May 14, 2012 | 73.01 | 73.50 | 72.94 | 72.94 | 3403 | NASDAQ | DHIL | Fri, May 11, 2012 | 73.28 | 73.84 | 73.04 | 73.37 | 3402 | NASDAQ | DHIL | Thu, May 10, 2012 | 73.81 | 73.81 | 73.35 | 73.47 | 3401 | NASDAQ | DHIL | Wed, May 9, 2012 | 73.51 | 74.70 | 73.23 | 73.50 | 3400 | NASDAQ | DHIL | Tue, May 8, 2012 | 73.57 | 74.60 | 73.45 | 74.31 | 3399 | NASDAQ | DHIL | Mon, May 7, 2012 | 73.36 | 74.34 | 73.14 | 73.50 | 3398 | NASDAQ | DHIL | Fri, May 4, 2012 | 73.50 | 73.75 | 73.00 | 73.36 | 3397 | NASDAQ | DHIL | Thu, May 3, 2012 | 73.79 | 74.23 | 73.45 | 73.48 | 3396 | NASDAQ | DHIL | Wed, May 2, 2012 | 74.57 | 75.70 | 73.55 | 73.96 | 3395 | NASDAQ | DHIL | Tue, May 1, 2012 | 75.57 | 76.35 | 74.85 | 74.85 | 3394 | NASDAQ | DHIL | Mon, Apr 30, 2012 | 76.85 | 76.85 | 75.43 | 75.89 | 3393 | NASDAQ | DHIL | Fri, Apr 27, 2012 | 76.23 | 77.31 | 76.23 | 77.10 | 3392 | NASDAQ | DHIL | Thu, Apr 26, 2012 | 76.12 | 76.36 | 76.12 | 76.36 | 3391 | NASDAQ | DHIL | Wed, Apr 25, 2012 | 75.37 | 76.15 | 75.12 | 75.69 | 3390 | NASDAQ | DHIL | Tue, Apr 24, 2012 | 73.75 | 74.57 | 73.75 | 74.57 | 3389 | NASDAQ | DHIL | Mon, Apr 23, 2012 | 74.19 | 74.32 | 73.36 | 73.68 | 3388 | NASDAQ | DHIL | Fri, Apr 20, 2012 | 74.48 | 75.60 | 74.43 | 75.17 | 3387 | NASDAQ | DHIL | Thu, Apr 19, 2012 | 73.93 | 74.00 | 73.50 | 73.50 | 3386 | NASDAQ | DHIL | Wed, Apr 18, 2012 | 74.11 | 74.38 | 73.26 | 74.02 | 3385 | NASDAQ | DHIL | Tue, Apr 17, 2012 | 74.12 | 74.38 | 73.78 | 74.34 | 3384 | NASDAQ | DHIL | Mon, Apr 16, 2012 | 73.03 | 73.99 | 73.03 | 73.50 | 3383 | NASDAQ | DHIL | Fri, Apr 13, 2012 | 73.62 | 73.62 | 72.92 | 73.01 | 3382 | NASDAQ | DHIL | Thu, Apr 12, 2012 | 73.95 | 74.20 | 73.55 | 74.20 | 3381 | NASDAQ | DHIL | Wed, Apr 11, 2012 | 74.00 | 74.00 | 73.52 | 73.94 | 3380 | NASDAQ | DHIL | Tue, Apr 10, 2012 | 73.61 | 73.69 | 72.89 | 73.27 | 3379 | NASDAQ | DHIL | Mon, Apr 9, 2012 | 73.50 | 73.52 | 73.25 | 73.50 | 3378 | NASDAQ | DHIL | Thu, Apr 5, 2012 | 73.29 | 74.33 | 73.29 | 74.14 | 3377 | NASDAQ | DHIL | Wed, Apr 4, 2012 | 73.50 | 74.37 | 73.50 | 74.05 | 3376 | NASDAQ | DHIL | Tue, Apr 3, 2012 | 74.00 | 74.00 | 73.45 | 73.55 | 3375 | NASDAQ | DHIL | Mon, Apr 2, 2012 | 73.17 | 74.50 | 73.01 | 74.28 | 3374 | NASDAQ | DHIL | Fri, Mar 30, 2012 | 73.99 | 74.39 | 73.51 | 73.65 | 3373 | NASDAQ | DHIL | Thu, Mar 29, 2012 | 73.79 | 74.15 | 73.48 | 73.55 | 3372 | NASDAQ | DHIL | Wed, Mar 28, 2012 | 73.01 | 74.29 | 72.85 | 73.95 | 3371 | NASDAQ | DHIL | Tue, Mar 27, 2012 | 73.95 | 74.25 | 73.35 | 73.70 | 3370 | NASDAQ | DHIL | Mon, Mar 26, 2012 | 73.50 | 74.37 | 73.50 | 73.95 | 3369 | NASDAQ | DHIL | Fri, Mar 23, 2012 | 73.67 | 74.27 | 73.15 | 73.87 | 3368 | NASDAQ | DHIL | Thu, Mar 22, 2012 | 73.50 | 73.98 | 73.00 | 73.49 | 3367 | NASDAQ | DHIL | Wed, Mar 21, 2012 | 74.50 | 74.59 | 73.99 | 74.00 | 3366 | NASDAQ | DHIL | Tue, Mar 20, 2012 | 75.42 | 75.42 | 74.00 | 74.43 | 3365 | NASDAQ | DHIL | Mon, Mar 19, 2012 | 75.32 | 76.48 | 75.31 | 75.86 | 3364 | NASDAQ | DHIL | Fri, Mar 16, 2012 | 75.65 | 75.95 | 75.09 | 75.09 | 3363 | NASDAQ | DHIL | Thu, Mar 15, 2012 | 75.34 | 75.93 | 75.00 | 75.93 | 3362 | NASDAQ | DHIL | Wed, Mar 14, 2012 | 75.26 | 75.35 | 75.23 | 75.23 | 3361 | NASDAQ | DHIL | Tue, Mar 13, 2012 | 74.90 | 76.47 | 74.90 | 76.02 | 3360 | NASDAQ | DHIL | Mon, Mar 12, 2012 | 74.99 | 75.04 | 73.56 | 74.65 | 3359 | NASDAQ | DHIL | Fri, Mar 9, 2012 | 73.39 | 74.58 | 73.39 | 74.57 | 3358 | NASDAQ | DHIL | Thu, Mar 8, 2012 | 74.10 | 74.10 | 72.95 | 73.36 | 3357 | NASDAQ | DHIL | Wed, Mar 7, 2012 | 73.52 | 73.72 | 73.08 | 73.72 | 3356 | NASDAQ | DHIL | Tue, Mar 6, 2012 | 73.38 | 73.50 | 72.79 | 73.12 | 3355 | NASDAQ | DHIL | Mon, Mar 5, 2012 | 73.37 | 73.96 | 73.26 | 73.38 | 3354 | NASDAQ | DHIL | Fri, Mar 2, 2012 | 75.05 | 75.05 | 72.86 | 73.38 | 3353 | NASDAQ | DHIL | Thu, Mar 1, 2012 | 76.16 | 76.16 | 74.65 | 74.66 | 3352 | NASDAQ | DHIL | Wed, Feb 29, 2012 | 76.49 | 76.81 | 75.54 | 75.84 | 3351 | NASDAQ | DHIL | Tue, Feb 28, 2012 | 76.75 | 76.75 | 75.81 | 75.81 | 3350 | NASDAQ | DHIL | Mon, Feb 27, 2012 | 75.79 | 76.85 | 73.50 | 76.18 | 3349 | NASDAQ | DHIL | Fri, Feb 24, 2012 | 77.95 | 77.96 | 77.35 | 77.62 | 3348 | NASDAQ | DHIL | Thu, Feb 23, 2012 | 77.43 | 77.96 | 77.34 | 77.96 | 3347 | NASDAQ | DHIL | Wed, Feb 22, 2012 | 77.99 | 77.99 | 77.01 | 77.01 | 3346 | NASDAQ | DHIL | Tue, Feb 21, 2012 | 78.18 | 78.78 | 77.20 | 77.36 | 3345 | NASDAQ | DHIL | Fri, Feb 17, 2012 | 78.67 | 78.72 | 77.49 | 77.91 | 3344 | NASDAQ | DHIL | Thu, Feb 16, 2012 | 78.15 | 78.51 | 77.98 | 78.44 | 3343 | NASDAQ | DHIL | Wed, Feb 15, 2012 | 78.04 | 78.50 | 76.75 | 77.72 | 3342 | NASDAQ | DHIL | Tue, Feb 14, 2012 | 78.53 | 78.53 | 77.01 | 77.87 | 3341 | NASDAQ | DHIL | Mon, Feb 13, 2012 | 77.63 | 77.63 | 76.67 | 77.62 | 3340 | NASDAQ | DHIL | Fri, Feb 10, 2012 | 77.32 | 77.60 | 76.42 | 76.42 | 3339 | NASDAQ | DHIL | Thu, Feb 9, 2012 | 78.89 | 79.06 | 77.96 | 78.00 | 3338 | NASDAQ | DHIL | Wed, Feb 8, 2012 | 78.86 | 78.93 | 78.26 | 78.38 | 3337 | NASDAQ | DHIL | Tue, Feb 7, 2012 | 79.28 | 79.30 | 78.76 | 78.90 | 3336 | NASDAQ | DHIL | Mon, Feb 6, 2012 | 79.05 | 79.60 | 78.25 | 79.37 | 3335 | NASDAQ | DHIL | Fri, Feb 3, 2012 | 77.55 | 79.38 | 77.55 | 79.37 | 3334 | NASDAQ | DHIL | Thu, Feb 2, 2012 | 76.52 | 77.40 | 76.50 | 77.31 | 3333 | NASDAQ | DHIL | Wed, Feb 1, 2012 | 76.86 | 77.29 | 76.14 | 77.14 | 3332 | NASDAQ | DHIL | Tue, Jan 31, 2012 | 75.47 | 76.75 | 75.15 | 76.41 | 3331 | NASDAQ | DHIL | Mon, Jan 30, 2012 | 75.38 | 75.80 | 74.82 | 75.79 | 3330 | NASDAQ | DHIL | Fri, Jan 27, 2012 | 74.99 | 75.88 | 74.99 | 75.74 | 3329 | NASDAQ | DHIL | Thu, Jan 26, 2012 | 76.06 | 76.06 | 75.11 | 75.11 | 3328 | NASDAQ | DHIL | Wed, Jan 25, 2012 | 75.49 | 76.00 | 75.29 | 76.00 | 3327 | NASDAQ | DHIL | Tue, Jan 24, 2012 | 74.36 | 75.89 | 74.36 | 75.69 | 3326 | NASDAQ | DHIL | Mon, Jan 23, 2012 | 75.40 | 75.89 | 74.86 | 74.86 | 3325 | NASDAQ | DHIL | Fri, Jan 20, 2012 | 75.13 | 75.45 | 74.71 | 75.45 | 3324 | NASDAQ | DHIL | Thu, Jan 19, 2012 | 74.99 | 75.48 | 74.58 | 75.48 | 3323 | NASDAQ | DHIL | Wed, Jan 18, 2012 | 74.24 | 75.05 | 73.99 | 75.05 | 3322 | NASDAQ | DHIL | Tue, Jan 17, 2012 | 74.43 | 74.60 | 73.62 | 73.95 | 3321 | NASDAQ | DHIL | Fri, Jan 13, 2012 | 73.50 | 74.21 | 73.12 | 74.04 | 3320 | NASDAQ | DHIL | Thu, Jan 12, 2012 | 74.43 | 74.74 | 73.52 | 74.00 | 3319 | NASDAQ | DHIL | Wed, Jan 11, 2012 | 73.72 | 74.19 | 72.98 | 74.11 | 3318 | NASDAQ | DHIL | Tue, Jan 10, 2012 | 73.96 | 74.59 | 73.96 | 74.25 | 3317 | NASDAQ | DHIL | Mon, Jan 9, 2012 | 73.50 | 73.50 | 72.57 | 73.06 | 3316 | NASDAQ | DHIL | Fri, Jan 6, 2012 | 73.81 | 73.81 | 72.95 | 72.95 | 3315 | NASDAQ | DHIL | Thu, Jan 5, 2012 | 74.39 | 74.89 | 73.00 | 73.68 | 3314 | NASDAQ | DHIL | Wed, Jan 4, 2012 | 74.30 | 75.37 | 74.30 | 74.80 | 3313 | NASDAQ | DHIL | Tue, Jan 3, 2012 | 75.00 | 75.29 | 74.22 | 74.86 | 3312 | NASDAQ | DHIL | Fri, Dec 30, 2011 | 72.80 | 73.98 | 72.57 | 73.98 | 3311 | NASDAQ | DHIL | Thu, Dec 29, 2011 | 73.15 | 73.15 | 72.43 | 73.13 | 3310 | NASDAQ | DHIL | Wed, Dec 28, 2011 | 73.08 | 73.08 | 72.24 | 72.83 | 3309 | NASDAQ | DHIL | Tue, Dec 27, 2011 | 72.89 | 73.53 | 72.88 | 73.53 | 3308 | NASDAQ | DHIL | Fri, Dec 23, 2011 | 74.02 | 74.02 | 72.74 | 73.67 | 3307 | NASDAQ | DHIL | Thu, Dec 22, 2011 | 72.78 | 74.02 | 72.44 | 73.65 | 3306 | NASDAQ | DHIL | Wed, Dec 21, 2011 | 72.60 | 73.09 | 70.57 | 72.76 | 3305 | NASDAQ | DHIL | Tue, Dec 20, 2011 | 71.44 | 73.13 | 69.27 | 73.13 | 3304 | NASDAQ | DHIL | Mon, Dec 19, 2011 | 72.24 | 72.24 | 69.90 | 69.95 | 3303 | NASDAQ | DHIL | Fri, Dec 16, 2011 | 72.73 | 73.69 | 71.54 | 71.55 | 3302 | NASDAQ | DHIL | Thu, Dec 15, 2011 | 71.88 | 72.08 | 71.02 | 72.08 | 3301 | NASDAQ | DHIL | Wed, Dec 14, 2011 | 70.21 | 71.16 | 70.00 | 71.16 | 3300 | NASDAQ | DHIL | Tue, Dec 13, 2011 | 71.01 | 71.74 | 70.35 | 70.35 | 3299 | NASDAQ | DHIL | Mon, Dec 12, 2011 | 71.04 | 71.65 | 70.90 | 71.19 | 3298 | NASDAQ | DHIL | Fri, Dec 9, 2011 | 71.29 | 72.20 | 71.03 | 71.95 | 3297 | NASDAQ | DHIL | Thu, Dec 8, 2011 | 72.54 | 73.15 | 70.11 | 70.11 | 3296 | NASDAQ | DHIL | Wed, Dec 7, 2011 | 76.93 | 78.50 | 75.57 | 77.41 | 3295 | NASDAQ | DHIL | Tue, Dec 6, 2011 | 75.42 | 77.20 | 75.42 | 76.68 | 3294 | NASDAQ | DHIL | Mon, Dec 5, 2011 | 77.20 | 78.00 | 75.07 | 75.75 | 3293 | NASDAQ | DHIL | Fri, Dec 2, 2011 | 76.08 | 77.18 | 75.62 | 76.66 | 3292 | NASDAQ | DHIL | Thu, Dec 1, 2011 | 75.38 | 75.38 | 74.40 | 74.57 | 3291 | NASDAQ | DHIL | Wed, Nov 30, 2011 | 73.34 | 75.86 | 71.75 | 75.38 | 3290 | NASDAQ | DHIL | Tue, Nov 29, 2011 | 71.34 | 72.78 | 70.44 | 70.75 | 3289 | NASDAQ | DHIL | Mon, Nov 28, 2011 | 72.41 | 72.83 | 69.05 | 72.25 | 3288 | NASDAQ | DHIL | Fri, Nov 25, 2011 | 71.04 | 71.04 | 69.75 | 70.16 | 3287 | NASDAQ | DHIL | Wed, Nov 23, 2011 | 71.15 | 71.15 | 69.89 | 70.00 | 3286 | NASDAQ | DHIL | Tue, Nov 22, 2011 | 71.83 | 73.61 | 71.34 | 72.02 | 3285 | NASDAQ | DHIL | Mon, Nov 21, 2011 | 72.17 | 72.60 | 72.00 | 72.05 | 3284 | NASDAQ | DHIL | Fri, Nov 18, 2011 | 73.04 | 73.93 | 72.67 | 73.22 | 3283 | NASDAQ | DHIL | Thu, Nov 17, 2011 | 73.56 | 73.70 | 72.25 | 72.82 | 3282 | NASDAQ | DHIL | Wed, Nov 16, 2011 | 72.83 | 74.75 | 72.83 | 73.51 | 3281 | NASDAQ | DHIL | Tue, Nov 15, 2011 | 72.98 | 74.67 | 72.51 | 73.98 | 3280 | NASDAQ | DHIL | Mon, Nov 14, 2011 | 74.07 | 74.07 | 70.66 | 72.98 | 3279 | NASDAQ | DHIL | Fri, Nov 11, 2011 | 74.18 | 74.45 | 73.64 | 74.18 | 3278 | NASDAQ | DHIL | Thu, Nov 10, 2011 | 73.00 | 73.00 | 72.00 | 72.87 | 3277 | NASDAQ | DHIL | Wed, Nov 9, 2011 | 72.17 | 72.91 | 71.05 | 71.31 | 3276 | NASDAQ | DHIL | Tue, Nov 8, 2011 | 72.46 | 74.00 | 72.46 | 74.00 | 3275 | NASDAQ | DHIL | Mon, Nov 7, 2011 | 72.89 | 72.89 | 71.53 | 71.89 | 3274 | NASDAQ | DHIL | Fri, Nov 4, 2011 | 74.05 | 74.17 | 71.19 | 71.84 | 3273 | NASDAQ | DHIL | Thu, Nov 3, 2011 | 73.29 | 74.88 | 72.55 | 74.88 | 3272 | NASDAQ | DHIL | Wed, Nov 2, 2011 | 73.76 | 74.17 | 72.20 | 72.62 | 3271 | NASDAQ | DHIL | Tue, Nov 1, 2011 | 74.65 | 74.71 | 71.59 | 71.87 | 3270 | NASDAQ | DHIL | Mon, Oct 31, 2011 | 77.78 | 77.78 | 74.56 | 75.28 | 3269 | NASDAQ | DHIL | Fri, Oct 28, 2011 | 79.25 | 80.96 | 78.19 | 78.68 | 3268 | NASDAQ | DHIL | Thu, Oct 27, 2011 | 77.30 | 81.52 | 76.50 | 80.10 | 3267 | NASDAQ | DHIL | Wed, Oct 26, 2011 | 74.28 | 75.97 | 72.61 | 75.77 | 3266 | NASDAQ | DHIL | Tue, Oct 25, 2011 | 75.72 | 76.13 | 73.07 | 73.07 | 3265 | NASDAQ | DHIL | Mon, Oct 24, 2011 | 76.22 | 76.40 | 73.99 | 76.38 | 3264 | NASDAQ | DHIL | Fri, Oct 21, 2011 | 75.25 | 75.97 | 74.30 | 75.97 | 3263 | NASDAQ | DHIL | Thu, Oct 20, 2011 | 75.70 | 75.70 | 73.30 | 73.93 | 3262 | NASDAQ | DHIL | Wed, Oct 19, 2011 | 75.25 | 76.20 | 73.61 | 74.01 | 3261 | NASDAQ | DHIL | Tue, Oct 18, 2011 | 72.00 | 76.03 | 71.99 | 75.73 | 3260 | NASDAQ | DHIL | Mon, Oct 17, 2011 | 76.40 | 76.40 | 72.02 | 72.19 | 3259 | NASDAQ | DHIL | Fri, Oct 14, 2011 | 75.90 | 76.42 | 74.27 | 76.42 | 3258 | NASDAQ | DHIL | Thu, Oct 13, 2011 | 75.00 | 75.30 | 73.85 | 74.30 | 3257 | NASDAQ | DHIL | Wed, Oct 12, 2011 | 74.99 | 76.05 | 74.99 | 75.95 | 3256 | NASDAQ | DHIL | Tue, Oct 11, 2011 | 72.61 | 75.00 | 72.32 | 73.65 | 3255 | NASDAQ | DHIL | Mon, Oct 10, 2011 | 71.70 | 73.00 | 70.79 | 73.00 | 3254 | NASDAQ | DHIL | Fri, Oct 7, 2011 | 72.95 | 72.95 | 70.01 | 71.09 | 3253 | NASDAQ | DHIL | Thu, Oct 6, 2011 | 73.70 | 73.84 | 70.72 | 72.30 | 3252 | NASDAQ | DHIL | Wed, Oct 5, 2011 | 65.95 | 74.16 | 65.95 | 73.63 | 3251 | NASDAQ | DHIL | Tue, Oct 4, 2011 | 65.50 | 66.40 | 60.32 | 66.04 | 3250 | NASDAQ | DHIL | Mon, Oct 3, 2011 | 68.10 | 70.99 | 66.00 | 66.00 | 3249 | NASDAQ | DHIL | Fri, Sep 30, 2011 | 68.46 | 70.58 | 68.11 | 69.39 | 3248 | NASDAQ | DHIL | Thu, Sep 29, 2011 | 70.72 | 72.00 | 67.92 | 69.55 | 3247 | NASDAQ | DHIL | Wed, Sep 28, 2011 | 71.33 | 73.75 | 68.04 | 68.27 | 3246 | NASDAQ | DHIL | Tue, Sep 27, 2011 | 73.81 | 75.26 | 70.38 | 71.74 | 3245 | NASDAQ | DHIL | Mon, Sep 26, 2011 | 68.94 | 74.09 | 67.63 | 72.22 | 3244 | NASDAQ | DHIL | Fri, Sep 23, 2011 | 67.24 | 69.15 | 65.10 | 67.66 | 3243 | NASDAQ | DHIL | Thu, Sep 22, 2011 | 69.73 | 70.58 | 66.62 | 66.63 | 3242 | NASDAQ | DHIL | Wed, Sep 21, 2011 | 74.11 | 75.35 | 70.10 | 71.21 | 3241 | NASDAQ | DHIL | Tue, Sep 20, 2011 | 73.44 | 76.72 | 73.44 | 74.23 | 3240 | NASDAQ | DHIL | Mon, Sep 19, 2011 | 73.81 | 75.70 | 72.80 | 74.97 | 3239 | NASDAQ | DHIL | Fri, Sep 16, 2011 | 74.64 | 75.50 | 73.64 | 75.50 | 3238 | NASDAQ | DHIL | Thu, Sep 15, 2011 | 74.75 | 74.75 | 72.64 | 73.97 | 3237 | NASDAQ | DHIL | Wed, Sep 14, 2011 | 72.37 | 73.99 | 70.35 | 73.94 | 3236 | NASDAQ | DHIL | Tue, Sep 13, 2011 | 70.09 | 71.55 | 70.09 | 71.40 | 3235 | NASDAQ | DHIL | Mon, Sep 12, 2011 | 69.81 | 70.37 | 68.73 | 69.72 | 3234 | NASDAQ | DHIL | Fri, Sep 9, 2011 | 70.09 | 70.66 | 69.13 | 69.97 | 3233 | NASDAQ | DHIL | Thu, Sep 8, 2011 | 71.58 | 73.19 | 70.24 | 70.24 | 3232 | NASDAQ | DHIL | Wed, Sep 7, 2011 | 71.20 | 72.92 | 70.28 | 72.50 | 3231 | NASDAQ | DHIL | Tue, Sep 6, 2011 | 68.11 | 71.98 | 68.11 | 69.73 | 3230 | NASDAQ | DHIL | Fri, Sep 2, 2011 | 69.75 | 72.32 | 69.67 | 70.05 | 3229 | NASDAQ | DHIL | Thu, Sep 1, 2011 | 73.30 | 73.99 | 70.81 | 70.81 | 3228 | NASDAQ | DHIL | Wed, Aug 31, 2011 | 73.22 | 75.24 | 72.33 | 73.09 | 3227 | NASDAQ | DHIL | Tue, Aug 30, 2011 | 74.39 | 75.29 | 73.03 | 74.53 | 3226 | NASDAQ | DHIL | Mon, Aug 29, 2011 | 72.06 | 74.98 | 71.79 | 74.85 | 3225 | NASDAQ | DHIL | Fri, Aug 26, 2011 | 70.00 | 74.25 | 69.49 | 72.80 | 3224 | NASDAQ | DHIL | Thu, Aug 25, 2011 | 71.97 | 75.88 | 69.03 | 70.12 | 3223 | NASDAQ | DHIL | Wed, Aug 24, 2011 | 72.34 | 74.22 | 70.98 | 71.85 | 3222 | NASDAQ | DHIL | Tue, Aug 23, 2011 | 70.00 | 73.00 | 70.00 | 72.91 | 3221 | NASDAQ | DHIL | Mon, Aug 22, 2011 | 71.68 | 71.68 | 69.43 | 70.00 | 3220 | NASDAQ | DHIL | Fri, Aug 19, 2011 | 66.95 | 71.20 | 66.95 | 70.31 | 3219 | NASDAQ | DHIL | Thu, Aug 18, 2011 | 69.99 | 69.99 | 66.95 | 67.88 | 3218 | NASDAQ | DHIL | Wed, Aug 17, 2011 | 73.74 | 74.60 | 69.55 | 70.88 | 3217 | NASDAQ | DHIL | Tue, Aug 16, 2011 | 74.31 | 74.31 | 72.35 | 72.64 | 3216 | NASDAQ | DHIL | Mon, Aug 15, 2011 | 74.14 | 75.48 | 72.14 | 75.22 | 3215 | NASDAQ | DHIL | Fri, Aug 12, 2011 | 75.94 | 77.95 | 75.08 | 75.57 | 3214 | NASDAQ | DHIL | Thu, Aug 11, 2011 | 69.11 | 76.05 | 68.77 | 75.67 | 3213 | NASDAQ | DHIL | Wed, Aug 10, 2011 | 74.38 | 74.38 | 68.55 | 69.29 | 3212 | NASDAQ | DHIL | Tue, Aug 9, 2011 | 73.02 | 76.48 | 70.51 | 76.10 | 3211 | NASDAQ | DHIL | Mon, Aug 8, 2011 | 73.85 | 74.16 | 70.44 | 71.27 | 3210 | NASDAQ | DHIL | Fri, Aug 5, 2011 | 75.86 | 76.00 | 74.03 | 74.74 | 3209 | NASDAQ | DHIL | Thu, Aug 4, 2011 | 77.24 | 77.24 | 74.75 | 74.86 | 3208 | NASDAQ | DHIL | Wed, Aug 3, 2011 | 77.17 | 77.36 | 76.35 | 77.35 | 3207 | NASDAQ | DHIL | Tue, Aug 2, 2011 | 77.92 | 78.78 | 76.57 | 76.57 | 3206 | NASDAQ | DHIL | Mon, Aug 1, 2011 | 78.97 | 80.24 | 76.85 | 78.49 | 3205 | NASDAQ | DHIL | Fri, Jul 29, 2011 | 76.85 | 78.52 | 76.85 | 77.67 | 3204 | NASDAQ | DHIL | Thu, Jul 28, 2011 | 76.69 | 79.92 | 76.00 | 77.75 | 3203 | NASDAQ | DHIL | Wed, Jul 27, 2011 | 77.81 | 78.59 | 76.19 | 76.69 | 3202 | NASDAQ | DHIL | Tue, Jul 26, 2011 | 81.37 | 81.37 | 78.68 | 79.50 | 3201 | NASDAQ | DHIL | Mon, Jul 25, 2011 | 82.06 | 82.38 | 80.27 | 81.48 | 3200 | NASDAQ | DHIL | Fri, Jul 22, 2011 | 80.60 | 83.85 | 80.60 | 82.84 | 3199 | NASDAQ | DHIL | Thu, Jul 21, 2011 | 84.46 | 84.81 | 83.08 | 84.81 | 3198 | NASDAQ | DHIL | Wed, Jul 20, 2011 | 84.85 | 84.85 | 83.24 | 83.80 | 3197 | NASDAQ | DHIL | Tue, Jul 19, 2011 | 84.01 | 84.96 | 84.01 | 84.96 | 3196 | NASDAQ | DHIL | Mon, Jul 18, 2011 | 83.88 | 84.00 | 81.75 | 83.80 | 3195 | NASDAQ | DHIL | Fri, Jul 15, 2011 | 82.31 | 84.10 | 82.31 | 84.00 | 3194 | NASDAQ | DHIL | Thu, Jul 14, 2011 | 84.25 | 84.25 | 81.36 | 82.18 | 3193 | NASDAQ | DHIL | Wed, Jul 13, 2011 | 82.74 | 84.84 | 82.74 | 84.00 | 3192 | NASDAQ | DHIL | Tue, Jul 12, 2011 | 82.98 | 83.80 | 80.75 | 82.02 | 3191 | NASDAQ | DHIL | Mon, Jul 11, 2011 | 82.93 | 83.37 | 82.73 | 82.74 | 3190 | NASDAQ | DHIL | Fri, Jul 8, 2011 | 84.00 | 84.00 | 83.48 | 83.68 | 3189 | NASDAQ | DHIL | Thu, Jul 7, 2011 | 83.48 | 84.90 | 83.48 | 84.77 | 3188 | NASDAQ | DHIL | Wed, Jul 6, 2011 | 82.36 | 84.28 | 82.17 | 83.20 | 3187 | NASDAQ | DHIL | Tue, Jul 5, 2011 | 81.58 | 82.71 | 81.58 | 82.71 | 3186 | NASDAQ | DHIL | Fri, Jul 1, 2011 | 81.65 | 82.58 | 81.65 | 82.58 | 3185 | NASDAQ | DHIL | Thu, Jun 30, 2011 | 79.85 | 81.53 | 79.85 | 81.29 | 3184 | NASDAQ | DHIL | Wed, Jun 29, 2011 | 79.45 | 79.84 | 79.00 | 79.71 | 3183 | NASDAQ | DHIL | Tue, Jun 28, 2011 | 78.97 | 79.40 | 78.69 | 79.15 | 3182 | NASDAQ | DHIL | Mon, Jun 27, 2011 | 78.14 | 79.49 | 77.56 | 78.58 | 3181 | NASDAQ | DHIL | Fri, Jun 24, 2011 | 78.61 | 78.84 | 77.75 | 78.23 | 3180 | NASDAQ | DHIL | Thu, Jun 23, 2011 | 80.00 | 80.00 | 77.50 | 78.61 | 3179 | NASDAQ | DHIL | Wed, Jun 22, 2011 | 82.14 | 82.21 | 80.02 | 80.39 | 3178 | NASDAQ | DHIL | Tue, Jun 21, 2011 | 81.90 | 82.90 | 81.42 | 82.18 | 3177 | NASDAQ | DHIL | Mon, Jun 20, 2011 | 80.54 | 81.65 | 80.42 | 81.65 | 3176 | NASDAQ | DHIL | Fri, Jun 17, 2011 | 80.84 | 81.22 | 80.29 | 80.38 | 3175 | NASDAQ | DHIL | Thu, Jun 16, 2011 | 80.59 | 81.16 | 79.50 | 80.26 | 3174 | NASDAQ | DHIL | Wed, Jun 15, 2011 | 80.93 | 80.93 | 79.25 | 79.40 | 3173 | NASDAQ | DHIL | Tue, Jun 14, 2011 | 80.10 | 81.64 | 79.95 | 81.64 | 3172 | NASDAQ | DHIL | Mon, Jun 13, 2011 | 78.98 | 79.71 | 78.13 | 79.71 | 3171 | NASDAQ | DHIL | Fri, Jun 10, 2011 | 78.51 | 79.35 | 77.51 | 78.57 | 3170 | NASDAQ | DHIL | Thu, Jun 9, 2011 | 78.11 | 79.63 | 78.11 | 78.48 | 3169 | NASDAQ | DHIL | Wed, Jun 8, 2011 | 77.91 | 79.09 | 77.59 | 77.85 | 3168 | NASDAQ | DHIL | Tue, Jun 7, 2011 | 77.94 | 78.99 | 77.60 | 78.00 | 3167 | NASDAQ | DHIL | Mon, Jun 6, 2011 | 78.54 | 78.54 | 77.64 | 77.75 | 3166 | NASDAQ | DHIL | Fri, Jun 3, 2011 | 78.74 | 79.99 | 78.00 | 78.35 | 3165 | NASDAQ | DHIL | Thu, Jun 2, 2011 | 78.99 | 79.54 | 78.90 | 79.54 | 3164 | NASDAQ | DHIL | Wed, Jun 1, 2011 | 79.85 | 80.55 | 79.00 | 79.00 | 3163 | NASDAQ | DHIL | Tue, May 31, 2011 | 82.02 | 82.02 | 79.26 | 80.03 | 3162 | NASDAQ | DHIL | Fri, May 27, 2011 | 79.50 | 79.50 | 79.04 | 79.49 | 3161 | NASDAQ | DHIL | Thu, May 26, 2011 | 79.17 | 79.50 | 78.98 | 79.50 | 3160 | NASDAQ | DHIL | Wed, May 25, 2011 | 78.63 | 79.50 | 78.63 | 79.50 | 3159 | NASDAQ | DHIL | Tue, May 24, 2011 | 78.90 | 79.00 | 77.00 | 78.85 | 3158 | NASDAQ | DHIL | Mon, May 23, 2011 | 78.04 | 79.17 | 78.04 | 78.91 | 3157 | NASDAQ | DHIL | Fri, May 20, 2011 | 79.25 | 79.77 | 79.18 | 79.25 | 3156 | NASDAQ | DHIL | Thu, May 19, 2011 | 79.69 | 79.69 | 79.24 | 79.24 | 3155 | NASDAQ | DHIL | Wed, May 18, 2011 | 79.75 | 79.83 | 79.38 | 79.40 | 3154 | NASDAQ | DHIL | Tue, May 17, 2011 | 79.45 | 80.00 | 79.52 | 79.59 | 3153 | NASDAQ | DHIL | Mon, May 16, 2011 | 79.26 | 80.14 | 79.25 | 79.94 | 3152 | NASDAQ | DHIL | Fri, May 13, 2011 | 79.93 | 80.00 | 79.25 | 79.43 | 3151 | NASDAQ | DHIL | Thu, May 12, 2011 | 79.29 | 80.13 | 79.29 | 80.00 | 3150 | NASDAQ | DHIL | Wed, May 11, 2011 | 80.45 | 80.21 | 79.50 | 79.58 | 3149 | NASDAQ | DHIL | Tue, May 10, 2011 | 80.11 | 80.75 | 80.01 | 80.70 | 3148 | NASDAQ | DHIL | Mon, May 9, 2011 | 79.40 | 79.99 | 79.51 | 79.99 | 3147 | NASDAQ | DHIL | Fri, May 6, 2011 | 80.00 | 80.40 | 79.37 | 79.44 | 3146 | NASDAQ | DHIL | Thu, May 5, 2011 | 79.46 | 79.80 | 79.00 | 79.45 | 3145 | NASDAQ | DHIL | Wed, May 4, 2011 | 79.96 | 81.00 | 79.30 | 79.47 | 3144 | NASDAQ | DHIL | Tue, May 3, 2011 | 79.72 | 80.49 | 79.46 | 79.91 | 3143 | NASDAQ | DHIL | Mon, May 2, 2011 | 81.61 | 81.61 | 79.68 | 79.97 | 3142 | NASDAQ | DHIL | Fri, Apr 29, 2011 | 80.44 | 82.16 | 80.44 | 82.00 | 3141 | NASDAQ | DHIL | Thu, Apr 28, 2011 | 80.20 | 80.60 | 79.43 | 80.45 | 3140 | NASDAQ | DHIL | Wed, Apr 27, 2011 | 79.73 | 80.74 | 79.41 | 80.24 | 3139 | NASDAQ | DHIL | Tue, Apr 26, 2011 | 79.07 | 79.99 | 79.07 | 79.92 | 3138 | NASDAQ | DHIL | Mon, Apr 25, 2011 | 78.91 | 80.00 | 79.55 | 79.55 | 3137 | NASDAQ | DHIL | Thu, Apr 21, 2011 | 79.31 | 79.80 | 78.83 | 78.86 | 3136 | NASDAQ | DHIL | Wed, Apr 20, 2011 | 80.66 | 80.66 | 79.58 | 79.79 | 3135 | NASDAQ | DHIL | Tue, Apr 19, 2011 | 79.48 | 80.56 | 78.25 | 79.52 | 3134 | NASDAQ | DHIL | Mon, Apr 18, 2011 | 79.97 | 79.97 | 78.97 | 79.13 | 3133 | NASDAQ | DHIL | Fri, Apr 15, 2011 | 80.41 | 80.71 | 80.41 | 80.70 | 3132 | NASDAQ | DHIL | Thu, Apr 14, 2011 | 79.96 | 80.65 | 79.96 | 80.60 | 3131 | NASDAQ | DHIL | Wed, Apr 13, 2011 | 80.94 | 80.62 | 80.22 | 80.54 | 3130 | NASDAQ | DHIL | Tue, Apr 12, 2011 | 80.62 | 80.97 | 79.94 | 80.69 | 3129 | NASDAQ | DHIL | Mon, Apr 11, 2011 | 81.38 | 81.38 | 80.48 | 81.00 | 3128 | NASDAQ | DHIL | Fri, Apr 8, 2011 | 81.39 | 81.69 | 80.78 | 81.36 | 3127 | NASDAQ | DHIL | Thu, Apr 7, 2011 | 80.71 | 81.86 | 79.32 | 80.92 | 3126 | NASDAQ | DHIL | Wed, Apr 6, 2011 | 80.92 | 81.00 | 79.98 | 81.00 | 3125 | NASDAQ | DHIL | Tue, Apr 5, 2011 | 79.71 | 81.86 | 79.71 | 80.69 | 3124 | NASDAQ | DHIL | Mon, Apr 4, 2011 | 80.00 | 79.95 | 79.22 | 79.95 | 3123 | NASDAQ | DHIL | Fri, Apr 1, 2011 | 80.00 | 80.00 | 79.25 | 79.90 | 3122 | NASDAQ | DHIL | Thu, Mar 31, 2011 | 79.79 | 80.00 | 78.78 | 80.00 | 3121 | NASDAQ | DHIL | Wed, Mar 30, 2011 | 79.00 | 79.54 | 78.91 | 79.18 | 3120 | NASDAQ | DHIL | Tue, Mar 29, 2011 | 78.72 | 79.05 | 78.63 | 78.99 | 3119 | NASDAQ | DHIL | Mon, Mar 28, 2011 | 78.93 | 78.99 | 78.64 | 78.84 | 3118 | NASDAQ | DHIL | Fri, Mar 25, 2011 | 78.06 | 78.94 | 78.06 | 78.94 | 3117 | NASDAQ | DHIL | Thu, Mar 24, 2011 | 78.48 | 78.74 | 78.08 | 78.74 | 3116 | NASDAQ | DHIL | Wed, Mar 23, 2011 | 77.97 | 78.24 | 77.24 | 78.14 | 3115 | NASDAQ | DHIL | Tue, Mar 22, 2011 | 78.65 | 78.99 | 78.10 | 78.43 | 3114 | NASDAQ | DHIL | Mon, Mar 21, 2011 | 77.86 | 78.75 | 77.46 | 78.72 | 3113 | NASDAQ | DHIL | Fri, Mar 18, 2011 | 77.04 | 77.74 | 76.45 | 77.00 | 3112 | NASDAQ | DHIL | Thu, Mar 17, 2011 | 74.98 | 76.40 | 74.97 | 76.29 | 3111 | NASDAQ | DHIL | Wed, Mar 16, 2011 | 73.40 | 74.31 | 73.07 | 73.98 | 3110 | NASDAQ | DHIL | Tue, Mar 15, 2011 | 72.49 | 74.55 | 72.49 | 73.69 | 3109 | NASDAQ | DHIL | Mon, Mar 14, 2011 | 74.42 | 75.14 | 72.51 | 74.46 | 3108 | NASDAQ | DHIL | Fri, Mar 11, 2011 | 74.57 | 75.18 | 74.57 | 75.15 | 3107 | NASDAQ | DHIL | Thu, Mar 10, 2011 | 75.22 | 76.00 | 74.64 | 74.69 | 3106 | NASDAQ | DHIL | Wed, Mar 9, 2011 | 75.64 | 76.29 | 75.48 | 75.94 | 3105 | NASDAQ | DHIL | Tue, Mar 8, 2011 | 75.00 | 75.54 | 74.50 | 75.54 | 3104 | NASDAQ | DHIL | Mon, Mar 7, 2011 | 76.41 | 76.81 | 75.02 | 75.05 | 3103 | NASDAQ | DHIL | Fri, Mar 4, 2011 | 76.40 | 76.50 | 75.79 | 76.12 | 3102 | NASDAQ | DHIL | Thu, Mar 3, 2011 | 74.74 | 77.39 | 74.52 | 76.71 | 3101 | NASDAQ | DHIL | Wed, Mar 2, 2011 | 74.08 | 74.54 | 74.00 | 74.54 | 3100 | NASDAQ | DHIL | Tue, Mar 1, 2011 | 74.54 | 74.54 | 74.00 | 74.37 | 3099 | NASDAQ | DHIL | Mon, Feb 28, 2011 | 74.23 | 74.55 | 73.87 | 74.07 | 3098 | NASDAQ | DHIL | Fri, Feb 25, 2011 | 74.05 | 74.06 | 73.07 | 74.06 | 3097 | NASDAQ | DHIL | Thu, Feb 24, 2011 | 73.06 | 74.01 | 73.06 | 74.01 | 3096 | NASDAQ | DHIL | Wed, Feb 23, 2011 | 73.18 | 73.35 | 72.25 | 73.05 | 3095 | NASDAQ | DHIL | Tue, Feb 22, 2011 | 72.21 | 73.53 | 72.21 | 73.15 | 3094 | NASDAQ | DHIL | Fri, Feb 18, 2011 | 72.37 | 72.60 | 71.41 | 72.50 | 3093 | NASDAQ | DHIL | Thu, Feb 17, 2011 | 70.81 | 72.56 | 70.34 | 72.56 | 3092 | NASDAQ | DHIL | Wed, Feb 16, 2011 | 70.65 | 71.25 | 70.61 | 71.15 | 3091 | NASDAQ | DHIL | Tue, Feb 15, 2011 | 69.59 | 70.78 | 69.59 | 70.27 | 3090 | NASDAQ | DHIL | Mon, Feb 14, 2011 | 70.34 | 70.44 | 69.91 | 70.04 | 3089 | NASDAQ | DHIL | Fri, Feb 11, 2011 | 69.22 | 70.45 | 69.22 | 70.39 | 3088 | NASDAQ | DHIL | Thu, Feb 10, 2011 | 69.50 | 70.45 | 69.06 | 69.71 | 3087 | NASDAQ | DHIL | Wed, Feb 9, 2011 | 70.20 | 70.20 | 69.53 | 69.80 | 3086 | NASDAQ | DHIL | Tue, Feb 8, 2011 | 70.01 | 70.28 | 69.57 | 70.25 | 3085 | NASDAQ | DHIL | Mon, Feb 7, 2011 | 70.00 | 70.49 | 69.75 | 70.33 | 3084 | NASDAQ | DHIL | Fri, Feb 4, 2011 | 69.71 | 69.87 | 69.42 | 69.87 | 3083 | NASDAQ | DHIL | Thu, Feb 3, 2011 | 69.91 | 69.96 | 69.75 | 69.75 | 3082 | NASDAQ | DHIL | Wed, Feb 2, 2011 | 69.98 | 69.98 | 69.11 | 69.66 | 3081 | NASDAQ | DHIL | Tue, Feb 1, 2011 | 68.50 | 70.03 | 68.50 | 69.71 | 3080 | NASDAQ | DHIL | Mon, Jan 31, 2011 | 68.08 | 68.54 | 68.00 | 68.30 | 3079 | NASDAQ | DHIL | Fri, Jan 28, 2011 | 69.53 | 69.53 | 67.16 | 67.85 | 3078 | NASDAQ | DHIL | Thu, Jan 27, 2011 | 70.08 | 70.19 | 69.30 | 69.80 | 3077 | NASDAQ | DHIL | Wed, Jan 26, 2011 | 70.60 | 70.60 | 70.06 | 70.20 | 3076 | NASDAQ | DHIL | Tue, Jan 25, 2011 | 70.40 | 70.88 | 70.01 | 70.52 | 3075 | NASDAQ | DHIL | Mon, Jan 24, 2011 | 70.11 | 70.99 | 70.01 | 70.40 | 3074 | NASDAQ | DHIL | Fri, Jan 21, 2011 | 71.17 | 71.75 | 70.24 | 70.29 | 3073 | NASDAQ | DHIL | Thu, Jan 20, 2011 | 72.11 | 72.29 | 70.20 | 70.20 | 3072 | NASDAQ | DHIL | Wed, Jan 19, 2011 | 73.83 | 73.83 | 72.06 | 72.17 | 3071 | NASDAQ | DHIL | Tue, Jan 18, 2011 | 74.39 | 74.50 | 72.66 | 74.00 | 3070 | NASDAQ | DHIL | Fri, Jan 14, 2011 | 74.80 | 75.25 | 74.26 | 74.49 | 3069 | NASDAQ | DHIL | Thu, Jan 13, 2011 | 74.72 | 75.00 | 74.50 | 74.86 | 3068 | NASDAQ | DHIL | Wed, Jan 12, 2011 | 75.54 | 75.54 | 74.55 | 74.94 | 3067 | NASDAQ | DHIL | Tue, Jan 11, 2011 | 73.10 | 74.73 | 73.10 | 74.73 | 3066 | NASDAQ | DHIL | Mon, Jan 10, 2011 | 72.81 | 73.10 | 72.14 | 73.10 | 3065 | NASDAQ | DHIL | Fri, Jan 7, 2011 | 73.80 | 73.80 | 72.14 | 72.91 | 3064 | NASDAQ | DHIL | Thu, Jan 6, 2011 | 72.74 | 73.15 | 71.67 | 73.13 | 3063 | NASDAQ | DHIL | Wed, Jan 5, 2011 | 72.95 | 73.00 | 72.02 | 73.00 | 3062 | NASDAQ | DHIL | Tue, Jan 4, 2011 | 74.53 | 74.62 | 72.93 | 72.95 | 3061 | NASDAQ | DHIL | Mon, Jan 3, 2011 | 73.05 | 74.56 | 73.05 | 74.06 | 3060 | NASDAQ | DHIL | Fri, Dec 31, 2010 | 72.86 | 72.86 | 71.64 | 72.34 | 3059 | NASDAQ | DHIL | Thu, Dec 30, 2010 | 74.25 | 74.25 | 72.25 | 72.25 | 3058 | NASDAQ | DHIL | Wed, Dec 29, 2010 | 74.03 | 74.39 | 73.96 | 74.35 | 3057 | NASDAQ | DHIL | Tue, Dec 28, 2010 | 73.00 | 73.69 | 72.96 | 73.61 | 3056 | NASDAQ | DHIL | Mon, Dec 27, 2010 | 73.14 | 73.14 | 71.50 | 72.55 | 3055 | NASDAQ | DHIL | Thu, Dec 23, 2010 | 74.90 | 75.34 | 73.67 | 73.70 | 3054 | NASDAQ | DHIL | Wed, Dec 22, 2010 | 76.06 | 76.16 | 74.88 | 75.50 | 3053 | NASDAQ | DHIL | Tue, Dec 21, 2010 | 76.50 | 76.98 | 76.14 | 76.14 | 3052 | NASDAQ | DHIL | Mon, Dec 20, 2010 | 76.55 | 76.56 | 75.41 | 75.92 | 3051 | NASDAQ | DHIL | Fri, Dec 17, 2010 | 75.69 | 76.50 | 74.45 | 76.50 | 3050 | NASDAQ | DHIL | Thu, Dec 16, 2010 | 74.34 | 76.02 | 73.65 | 76.02 | 3049 | NASDAQ | DHIL | Wed, Dec 15, 2010 | 74.44 | 75.60 | 73.59 | 74.32 | 3048 | NASDAQ | DHIL | Tue, Dec 14, 2010 | 72.61 | 74.29 | 72.51 | 74.15 | 3047 | NASDAQ | DHIL | Mon, Dec 13, 2010 | 73.57 | 73.57 | 72.26 | 73.16 | 3046 | NASDAQ | DHIL | Fri, Dec 10, 2010 | 72.80 | 73.32 | 71.72 | 73.00 | 3045 | NASDAQ | DHIL | Thu, Dec 9, 2010 | 72.85 | 73.43 | 71.59 | 72.80 | 3044 | NASDAQ | DHIL | Wed, Dec 8, 2010 | 72.15 | 72.23 | 71.70 | 72.15 | 3043 | NASDAQ | DHIL | Tue, Dec 7, 2010 | 72.01 | 72.45 | 71.02 | 71.66 | 3042 | NASDAQ | DHIL | Mon, Dec 6, 2010 | 72.21 | 72.21 | 70.47 | 70.94 | 3041 | NASDAQ | DHIL | Fri, Dec 3, 2010 | 71.95 | 72.30 | 71.03 | 72.00 | 3040 | NASDAQ | DHIL | Thu, Dec 2, 2010 | 73.89 | 73.99 | 72.00 | 72.75 | 3039 | NASDAQ | DHIL | Wed, Dec 1, 2010 | 70.82 | 74.05 | 70.53 | 73.82 | 3038 | NASDAQ | DHIL | Tue, Nov 30, 2010 | 71.15 | 71.39 | 69.01 | 69.24 | 3037 | NASDAQ | DHIL | Mon, Nov 29, 2010 | 69.17 | 73.07 | 68.86 | 72.19 | 3036 | NASDAQ | DHIL | Fri, Nov 26, 2010 | 83.50 | 85.68 | 83.00 | 84.86 | 3035 | NASDAQ | DHIL | Wed, Nov 24, 2010 | 83.55 | 84.84 | 82.89 | 83.96 | 3034 | NASDAQ | DHIL | Tue, Nov 23, 2010 | 83.00 | 83.21 | 81.42 | 82.62 | 3033 | NASDAQ | DHIL | Mon, Nov 22, 2010 | 82.65 | 84.08 | 82.00 | 83.90 | 3032 | NASDAQ | DHIL | Fri, Nov 19, 2010 | 81.95 | 83.71 | 81.80 | 82.88 | 3031 | NASDAQ | DHIL | Thu, Nov 18, 2010 | 80.43 | 82.00 | 79.86 | 82.00 | 3030 | NASDAQ | DHIL | Wed, Nov 17, 2010 | 80.00 | 80.25 | 79.17 | 79.87 | 3029 | NASDAQ | DHIL | Tue, Nov 16, 2010 | 79.01 | 79.96 | 79.00 | 79.03 | 3028 | NASDAQ | DHIL | Mon, Nov 15, 2010 | 80.95 | 81.08 | 80.00 | 80.53 | 3027 | NASDAQ | DHIL | Fri, Nov 12, 2010 | 81.04 | 81.50 | 79.99 | 79.99 | 3026 | NASDAQ | DHIL | Thu, Nov 11, 2010 | 81.04 | 82.16 | 80.99 | 81.45 | 3025 | NASDAQ | DHIL | Wed, Nov 10, 2010 | 80.69 | 83.85 | 79.84 | 82.00 | 3024 | NASDAQ | DHIL | Tue, Nov 9, 2010 | 81.00 | 81.30 | 80.11 | 80.11 | 3023 | NASDAQ | DHIL | Mon, Nov 8, 2010 | 82.00 | 82.00 | 78.50 | 80.77 | 3022 | NASDAQ | DHIL | Fri, Nov 5, 2010 | 83.92 | 86.15 | 79.49 | 81.67 | 3021 | NASDAQ | DHIL | Thu, Nov 4, 2010 | 78.52 | 83.98 | 78.00 | 83.98 | 3020 | NASDAQ | DHIL | Wed, Nov 3, 2010 | 78.00 | 78.23 | 77.52 | 78.00 | 3019 | NASDAQ | DHIL | Tue, Nov 2, 2010 | 78.80 | 78.80 | 77.39 | 78.00 | 3018 | NASDAQ | DHIL | Mon, Nov 1, 2010 | 77.28 | 78.00 | 76.86 | 77.49 | 3017 | NASDAQ | DHIL | Fri, Oct 29, 2010 | 76.74 | 77.58 | 76.18 | 76.58 | 3016 | NASDAQ | DHIL | Thu, Oct 28, 2010 | 78.64 | 78.64 | 76.81 | 76.81 | 3015 | NASDAQ | DHIL | Wed, Oct 27, 2010 | 78.94 | 79.14 | 75.83 | 77.40 | 3014 | NASDAQ | DHIL | Tue, Oct 26, 2010 | 78.03 | 79.19 | 78.00 | 79.15 | 3013 | NASDAQ | DHIL | Mon, Oct 25, 2010 | 78.90 | 79.00 | 78.00 | 78.36 | 3012 | NASDAQ | DHIL | Fri, Oct 22, 2010 | 78.50 | 78.50 | 78.22 | 78.42 | 3011 | NASDAQ | DHIL | Thu, Oct 21, 2010 | 79.95 | 79.97 | 78.42 | 78.42 | 3010 | NASDAQ | DHIL | Wed, Oct 20, 2010 | 79.75 | 81.23 | 79.19 | 79.45 | 3009 | NASDAQ | DHIL | Tue, Oct 19, 2010 | 78.66 | 79.94 | 78.31 | 78.85 | 3008 | NASDAQ | DHIL | Mon, Oct 18, 2010 | 81.85 | 81.94 | 79.89 | 80.00 | 3007 | NASDAQ | DHIL | Fri, Oct 15, 2010 | 80.41 | 81.00 | 78.98 | 79.27 | 3006 | NASDAQ | DHIL | Thu, Oct 14, 2010 | 80.98 | 82.48 | 78.34 | 78.57 | 3005 | NASDAQ | DHIL | Wed, Oct 13, 2010 | 78.80 | 81.79 | 78.80 | 80.85 | 3004 | NASDAQ | DHIL | Tue, Oct 12, 2010 | 78.04 | 78.74 | 77.13 | 78.74 | 3003 | NASDAQ | DHIL | Mon, Oct 11, 2010 | 78.00 | 78.00 | 75.12 | 77.89 | 3002 | NASDAQ | DHIL | Fri, Oct 8, 2010 | 75.99 | 77.50 | 75.80 | 77.45 | 3001 | NASDAQ | DHIL | Thu, Oct 7, 2010 | 76.38 | 76.85 | 74.60 | 76.40 | 3000 | NASDAQ | DHIL | Wed, Oct 6, 2010 | 75.24 | 75.73 | 74.55 | 75.45 | 2999 | NASDAQ | DHIL | Tue, Oct 5, 2010 | 74.01 | 76.64 | 74.01 | 76.08 | 2998 | NASDAQ | DHIL | Mon, Oct 4, 2010 | 74.70 | 74.70 | 73.00 | 73.92 | 2997 | NASDAQ | DHIL | Fri, Oct 1, 2010 | 74.35 | 74.35 | 73.36 | 74.34 | 2996 | NASDAQ | DHIL | Thu, Sep 30, 2010 | 73.15 | 74.25 | 72.13 | 73.00 | 2995 | NASDAQ | DHIL | Wed, Sep 29, 2010 | 73.24 | 73.82 | 72.27 | 73.82 | 2994 | NASDAQ | DHIL | Tue, Sep 28, 2010 | 72.77 | 73.92 | 70.51 | 73.65 | 2993 | NASDAQ | DHIL | Mon, Sep 27, 2010 | 73.50 | 73.75 | 72.83 | 72.83 | 2992 | NASDAQ | DHIL | Fri, Sep 24, 2010 | 71.97 | 73.84 | 71.94 | 73.75 | 2991 | NASDAQ | DHIL | Thu, Sep 23, 2010 | 70.04 | 71.00 | 70.04 | 70.92 | 2990 | NASDAQ | DHIL | Wed, Sep 22, 2010 | 71.29 | 71.95 | 70.56 | 70.81 | 2989 | NASDAQ | DHIL | Tue, Sep 21, 2010 | 73.94 | 74.95 | 69.44 | 71.24 | 2988 | NASDAQ | DHIL | Mon, Sep 20, 2010 | 68.00 | 73.15 | 67.99 | 71.75 | 2987 | NASDAQ | DHIL | Fri, Sep 17, 2010 | 60.10 | 60.79 | 59.00 | 60.36 | 2986 | NASDAQ | DHIL | Thu, Sep 16, 2010 | 56.70 | 60.96 | 56.70 | 59.15 | 2985 | NASDAQ | DHIL | Wed, Sep 15, 2010 | 54.28 | 55.50 | 54.16 | 55.50 | 2984 | NASDAQ | DHIL | Tue, Sep 14, 2010 | 54.25 | 54.42 | 54.00 | 54.00 | 2983 | NASDAQ | DHIL | Mon, Sep 13, 2010 | 54.78 | 54.93 | 53.76 | 54.25 | 2982 | NASDAQ | DHIL | Fri, Sep 10, 2010 | 54.00 | 54.00 | 53.49 | 53.74 | 2981 | NASDAQ | DHIL | Thu, Sep 9, 2010 | 54.04 | 54.75 | 53.25 | 53.59 | 2980 | NASDAQ | DHIL | Wed, Sep 8, 2010 | 54.47 | 54.48 | 53.03 | 54.07 | 2979 | NASDAQ | DHIL | Tue, Sep 7, 2010 | 55.35 | 55.35 | 54.03 | 54.03 | 2978 | NASDAQ | DHIL | Fri, Sep 3, 2010 | 54.57 | 55.47 | 54.50 | 55.47 | 2977 | NASDAQ | DHIL | Thu, Sep 2, 2010 | 53.23 | 54.14 | 53.23 | 54.14 | 2976 | NASDAQ | DHIL | Wed, Sep 1, 2010 | 52.55 | 53.50 | 51.65 | 53.28 | 2975 | NASDAQ | DHIL | Tue, Aug 31, 2010 | 52.50 | 53.00 | 50.52 | 51.45 | 2974 | NASDAQ | DHIL | Mon, Aug 30, 2010 | 53.48 | 53.75 | 52.45 | 52.56 | 2973 | NASDAQ | DHIL | Fri, Aug 27, 2010 | 53.52 | 53.52 | 53.00 | 53.52 | 2972 | NASDAQ | DHIL | Thu, Aug 26, 2010 | 53.56 | 53.56 | 52.63 | 52.63 | 2971 | NASDAQ | DHIL | Wed, Aug 25, 2010 | 52.93 | 53.51 | 52.93 | 53.50 | 2970 | NASDAQ | DHIL | Tue, Aug 24, 2010 | 54.06 | 54.06 | 53.06 | 53.06 | 2969 | NASDAQ | DHIL | Mon, Aug 23, 2010 | 54.97 | 55.14 | 54.09 | 54.09 | 2968 | NASDAQ | DHIL | Fri, Aug 20, 2010 | 54.34 | 55.09 | 54.27 | 55.09 | 2967 | NASDAQ | DHIL | Thu, Aug 19, 2010 | 55.01 | 55.01 | 54.70 | 54.98 | 2966 | NASDAQ | DHIL | Wed, Aug 18, 2010 | 55.30 | 55.97 | 54.75 | 55.06 | 2965 | NASDAQ | DHIL | Tue, Aug 17, 2010 | 55.36 | 56.20 | 55.36 | 56.18 | 2964 | NASDAQ | DHIL | Mon, Aug 16, 2010 | 56.92 | 56.93 | 55.70 | 55.71 | 2963 | NASDAQ | DHIL | Fri, Aug 13, 2010 | 57.18 | 57.60 | 56.91 | 56.95 | 2962 | NASDAQ | DHIL | Thu, Aug 12, 2010 | 57.00 | 58.65 | 57.00 | 57.14 | 2961 | NASDAQ | DHIL | Wed, Aug 11, 2010 | 60.57 | 60.78 | 58.03 | 58.03 | 2960 | NASDAQ | DHIL | Tue, Aug 10, 2010 | 61.86 | 62.22 | 61.03 | 61.03 | 2959 | NASDAQ | DHIL | Mon, Aug 9, 2010 | 62.72 | 62.82 | 62.11 | 62.82 | 2958 | NASDAQ | DHIL | Fri, Aug 6, 2010 | 61.82 | 63.47 | 61.77 | 61.95 | 2957 | NASDAQ | DHIL | Thu, Aug 5, 2010 | 62.88 | 62.88 | 61.78 | 61.78 | 2956 | NASDAQ | DHIL | Wed, Aug 4, 2010 | 61.09 | 62.49 | 61.09 | 62.49 | 2955 | NASDAQ | DHIL | Tue, Aug 3, 2010 | 61.65 | 61.89 | 60.54 | 60.54 | 2954 | NASDAQ | DHIL | Mon, Aug 2, 2010 | 58.45 | 61.64 | 57.80 | 61.32 | 2953 | NASDAQ | DHIL | Fri, Jul 30, 2010 | 58.00 | 58.54 | 57.11 | 58.11 | 2952 | NASDAQ | DHIL | Thu, Jul 29, 2010 | 58.24 | 58.24 | 57.71 | 57.81 | 2951 | NASDAQ | DHIL | Wed, Jul 28, 2010 | 58.70 | 58.70 | 57.50 | 58.24 | 2950 | NASDAQ | DHIL | Tue, Jul 27, 2010 | 58.44 | 58.53 | 57.10 | 58.07 | 2949 | NASDAQ | DHIL | Mon, Jul 26, 2010 | 55.00 | 57.84 | 55.00 | 57.84 | 2948 | NASDAQ | DHIL | Fri, Jul 23, 2010 | 53.90 | 55.00 | 53.55 | 55.00 | 2947 | NASDAQ | DHIL | Thu, Jul 22, 2010 | 53.09 | 53.83 | 52.87 | 53.67 | 2946 | NASDAQ | DHIL | Wed, Jul 21, 2010 | 55.50 | 55.50 | 50.72 | 52.21 | 2945 | NASDAQ | DHIL | Tue, Jul 20, 2010 | 54.73 | 56.42 | 54.54 | 55.49 | 2944 | NASDAQ | DHIL | Mon, Jul 19, 2010 | 56.65 | 56.81 | 54.12 | 55.15 | 2943 | NASDAQ | DHIL | Fri, Jul 16, 2010 | 57.48 | 57.48 | 55.17 | 56.22 | 2942 | NASDAQ | DHIL | Thu, Jul 15, 2010 | 60.00 | 60.00 | 58.00 | 58.07 | 2941 | NASDAQ | DHIL | Wed, Jul 14, 2010 | 60.00 | 60.00 | 59.79 | 59.79 | 2940 | NASDAQ | DHIL | Tue, Jul 13, 2010 | 60.00 | 60.97 | 59.57 | 59.98 | 2939 | NASDAQ | DHIL | Mon, Jul 12, 2010 | 59.02 | 59.73 | 59.00 | 59.25 | 2938 | NASDAQ | DHIL | Fri, Jul 9, 2010 | 58.25 | 60.17 | 58.22 | 60.17 | 2937 | NASDAQ | DHIL | Thu, Jul 8, 2010 | 58.43 | 59.24 | 57.00 | 59.24 | 2936 | NASDAQ | DHIL | Wed, Jul 7, 2010 | 55.34 | 59.77 | 55.34 | 56.65 | 2935 | NASDAQ | DHIL | Tue, Jul 6, 2010 | 56.02 | 59.11 | 55.06 | 55.28 | 2934 | NASDAQ | DHIL | Fri, Jul 2, 2010 | 56.00 | 56.01 | 55.33 | 55.46 | 2933 | NASDAQ | DHIL | Thu, Jul 1, 2010 | 57.15 | 57.15 | 54.24 | 55.72 | 2932 | NASDAQ | DHIL | Wed, Jun 30, 2010 | 59.20 | 60.35 | 56.51 | 56.69 | 2931 | NASDAQ | DHIL | Tue, Jun 29, 2010 | 63.55 | 63.55 | 59.76 | 59.99 | 2930 | NASDAQ | DHIL | Mon, Jun 28, 2010 | 64.80 | 65.28 | 62.75 | 64.38 | 2929 | NASDAQ | DHIL | Fri, Jun 25, 2010 | 61.90 | 66.30 | 60.46 | 66.00 | 2928 | NASDAQ | DHIL | Thu, Jun 24, 2010 | 61.55 | 61.55 | 60.49 | 60.49 | 2927 | NASDAQ | DHIL | Wed, Jun 23, 2010 | 61.10 | 63.00 | 60.80 | 62.15 | 2926 | NASDAQ | DHIL | Tue, Jun 22, 2010 | 61.11 | 62.02 | 60.99 | 60.99 | 2925 | NASDAQ | DHIL | Mon, Jun 21, 2010 | 63.90 | 63.90 | 61.21 | 61.22 | 2924 | NASDAQ | DHIL | Fri, Jun 18, 2010 | 61.66 | 63.76 | 61.66 | 63.15 | 2923 | NASDAQ | DHIL | Thu, Jun 17, 2010 | 62.15 | 62.15 | 60.41 | 61.20 | 2922 | NASDAQ | DHIL | Wed, Jun 16, 2010 | 63.18 | 63.80 | 61.65 | 62.29 | 2921 | NASDAQ | DHIL | Tue, Jun 15, 2010 | 60.81 | 64.69 | 60.81 | 63.70 | 2920 | NASDAQ | DHIL | Mon, Jun 14, 2010 | 64.05 | 65.51 | 60.75 | 61.00 | 2919 | NASDAQ | DHIL | Fri, Jun 11, 2010 | 63.59 | 63.59 | 61.50 | 63.41 | 2918 | NASDAQ | DHIL | Thu, Jun 10, 2010 | 62.20 | 64.24 | 62.20 | 63.67 | 2917 | NASDAQ | DHIL | Wed, Jun 9, 2010 | 59.17 | 61.55 | 59.17 | 61.43 | 2916 | NASDAQ | DHIL | Tue, Jun 8, 2010 | 62.00 | 62.00 | 55.88 | 58.36 | 2915 | NASDAQ | DHIL | Mon, Jun 7, 2010 | 60.00 | 60.00 | 59.25 | 59.25 | 2914 | NASDAQ | DHIL | Fri, Jun 4, 2010 | 61.21 | 61.21 | 59.89 | 60.01 | 2913 | NASDAQ | DHIL | Thu, Jun 3, 2010 | 62.43 | 63.72 | 61.41 | 62.26 | 2912 | NASDAQ | DHIL | Wed, Jun 2, 2010 | 63.35 | 64.83 | 62.25 | 63.55 | 2911 | NASDAQ | DHIL | Tue, Jun 1, 2010 | 65.60 | 65.60 | 61.91 | 62.12 | 2910 | NASDAQ | DHIL | Fri, May 28, 2010 | 67.61 | 67.93 | 65.73 | 65.97 | 2909 | NASDAQ | DHIL | Thu, May 27, 2010 | 64.36 | 68.05 | 63.74 | 68.05 | 2908 | NASDAQ | DHIL | Wed, May 26, 2010 | 63.73 | 64.50 | 62.55 | 63.29 | 2907 | NASDAQ | DHIL | Tue, May 25, 2010 | 60.07 | 62.00 | 60.07 | 61.59 | 2906 | NASDAQ | DHIL | Mon, May 24, 2010 | 63.41 | 63.44 | 62.99 | 62.99 | 2905 | NASDAQ | DHIL | Fri, May 21, 2010 | 61.22 | 63.85 | 60.54 | 63.26 | 2904 | NASDAQ | DHIL | Thu, May 20, 2010 | 65.50 | 65.50 | 60.84 | 61.87 | 2903 | NASDAQ | DHIL | Wed, May 19, 2010 | 68.78 | 68.78 | 66.00 | 66.14 | 2902 | NASDAQ | DHIL | Tue, May 18, 2010 | 69.95 | 70.63 | 68.61 | 68.61 | 2901 | NASDAQ | DHIL | Mon, May 17, 2010 | 70.44 | 70.44 | 68.05 | 69.03 | 2900 | NASDAQ | DHIL | Fri, May 14, 2010 | 72.20 | 72.66 | 69.67 | 69.74 | 2899 | NASDAQ | DHIL | Thu, May 13, 2010 | 72.00 | 73.15 | 72.00 | 72.68 | 2898 | NASDAQ | DHIL | Wed, May 12, 2010 | 70.29 | 73.02 | 69.04 | 73.02 | 2897 | NASDAQ | DHIL | Tue, May 11, 2010 | 70.46 | 70.50 | 70.29 | 70.29 | 2896 | NASDAQ | DHIL | Mon, May 10, 2010 | 70.28 | 72.16 | 69.15 | 70.00 | 2895 | NASDAQ | DHIL | Fri, May 7, 2010 | 71.52 | 73.51 | 68.50 | 69.00 | 2894 | NASDAQ | DHIL | Thu, May 6, 2010 | 75.57 | 76.51 | 70.03 | 71.35 | 2893 | NASDAQ | DHIL | Wed, May 5, 2010 | 75.86 | 77.06 | 75.00 | 75.99 | 2892 | NASDAQ | DHIL | Tue, May 4, 2010 | 78.08 | 78.91 | 75.45 | 76.97 | 2891 | NASDAQ | DHIL | Mon, May 3, 2010 | 80.81 | 81.05 | 78.15 | 78.99 | 2890 | NASDAQ | DHIL | Fri, Apr 30, 2010 | 81.49 | 82.12 | 77.51 | 78.04 | 2889 | NASDAQ | DHIL | Thu, Apr 29, 2010 | 73.75 | 82.49 | 73.75 | 81.43 | 2888 | NASDAQ | DHIL | Wed, Apr 28, 2010 | 74.82 | 75.00 | 74.82 | 75.00 | 2887 | NASDAQ | DHIL | Tue, Apr 27, 2010 | 75.76 | 76.76 | 74.08 | 74.08 | 2886 | NASDAQ | DHIL | Mon, Apr 26, 2010 | 74.96 | 76.44 | 74.28 | 76.22 | 2885 | NASDAQ | DHIL | Fri, Apr 23, 2010 | 74.66 | 75.45 | 74.00 | 74.94 | 2884 | NASDAQ | DHIL | Thu, Apr 22, 2010 | 73.57 | 75.88 | 73.57 | 75.54 | 2883 | NASDAQ | DHIL | Wed, Apr 21, 2010 | 72.74 | 74.44 | 72.74 | 73.97 | 2882 | NASDAQ | DHIL | Tue, Apr 20, 2010 | 72.00 | 72.50 | 72.00 | 72.50 | 2881 | NASDAQ | DHIL | Mon, Apr 19, 2010 | 70.54 | 71.90 | 69.99 | 71.80 | 2880 | NASDAQ | DHIL | Fri, Apr 16, 2010 | 70.57 | 71.01 | 70.38 | 71.00 | 2879 | NASDAQ | DHIL | Thu, Apr 15, 2010 | 70.35 | 70.53 | 70.25 | 70.53 | 2878 | NASDAQ | DHIL | Wed, Apr 14, 2010 | 70.20 | 70.34 | 69.74 | 70.34 | 2877 | NASDAQ | DHIL | Tue, Apr 13, 2010 | 70.00 | 70.35 | 69.50 | 70.17 | 2876 | NASDAQ | DHIL | Mon, Apr 12, 2010 | 68.85 | 70.39 | 68.84 | 70.17 | 2875 | NASDAQ | DHIL | Fri, Apr 9, 2010 | 70.28 | 70.30 | 69.91 | 70.30 | 2874 | NASDAQ | DHIL | Thu, Apr 8, 2010 | 69.55 | 69.99 | 69.55 | 69.99 | 2873 | NASDAQ | DHIL | Wed, Apr 7, 2010 | 70.00 | 70.50 | 69.55 | 69.63 | 2872 | NASDAQ | DHIL | Tue, Apr 6, 2010 | 69.55 | 71.18 | 69.55 | 70.19 | 2871 | NASDAQ | DHIL | Mon, Apr 5, 2010 | 70.40 | 71.85 | 70.11 | 71.51 | 2870 | NASDAQ | DHIL | Thu, Apr 1, 2010 | 69.26 | 70.87 | 69.26 | 69.95 | 2869 | NASDAQ | DHIL | Wed, Mar 31, 2010 | 69.58 | 70.76 | 68.57 | 68.60 | 2868 | NASDAQ | DHIL | Tue, Mar 30, 2010 | 69.63 | 70.49 | 68.48 | 69.88 | 2867 | NASDAQ | DHIL | Mon, Mar 29, 2010 | 70.07 | 70.98 | 68.64 | 68.99 | 2866 | NASDAQ | DHIL | Fri, Mar 26, 2010 | 69.51 | 70.78 | 68.16 | 70.22 | 2865 | NASDAQ | DHIL | Thu, Mar 25, 2010 | 70.79 | 71.48 | 68.78 | 70.11 | 2864 | NASDAQ | DHIL | Wed, Mar 24, 2010 | 68.90 | 70.49 | 68.90 | 70.49 | 2863 | NASDAQ | DHIL | Tue, Mar 23, 2010 | 69.19 | 69.91 | 69.19 | 69.43 | 2862 | NASDAQ | DHIL | Mon, Mar 22, 2010 | 67.85 | 69.37 | 67.68 | 69.37 | 2861 | NASDAQ | DHIL | Fri, Mar 19, 2010 | 70.98 | 74.84 | 68.13 | 68.13 | 2860 | NASDAQ | DHIL | Thu, Mar 18, 2010 | 70.80 | 71.35 | 70.05 | 70.32 | 2859 | NASDAQ | DHIL | Wed, Mar 17, 2010 | 70.09 | 71.40 | 70.00 | 70.81 | 2858 | NASDAQ | DHIL | Tue, Mar 16, 2010 | 69.50 | 70.50 | 69.50 | 70.50 | 2857 | NASDAQ | DHIL | Mon, Mar 15, 2010 | 69.53 | 70.35 | 68.40 | 70.02 | 2856 | NASDAQ | DHIL | Fri, Mar 12, 2010 | 71.91 | 71.91 | 69.76 | 69.76 | 2855 | NASDAQ | DHIL | Thu, Mar 11, 2010 | 70.14 | 71.28 | 70.00 | 71.28 | 2854 | NASDAQ | DHIL | Wed, Mar 10, 2010 | 70.51 | 71.03 | 69.66 | 71.03 | 2853 | NASDAQ | DHIL | Tue, Mar 9, 2010 | 70.93 | 71.00 | 68.91 | 70.97 | 2852 | NASDAQ | DHIL | Mon, Mar 8, 2010 | 69.50 | 71.44 | 66.09 | 70.98 | 2851 | NASDAQ | DHIL | Fri, Mar 5, 2010 | 66.73 | 70.00 | 66.73 | 70.00 | 2850 | NASDAQ | DHIL | Thu, Mar 4, 2010 | 65.86 | 66.50 | 65.66 | 66.50 | 2849 | NASDAQ | DHIL | Wed, Mar 3, 2010 | 65.13 | 66.08 | 64.97 | 65.90 | 2848 | NASDAQ | DHIL | Tue, Mar 2, 2010 | 64.12 | 65.33 | 63.27 | 65.33 | 2847 | NASDAQ | DHIL | Mon, Mar 1, 2010 | 64.03 | 64.75 | 63.50 | 64.06 | 2846 | NASDAQ | DHIL | Fri, Feb 26, 2010 | 65.00 | 65.00 | 63.24 | 63.84 | 2845 | NASDAQ | DHIL | Thu, Feb 25, 2010 | 64.35 | 64.95 | 64.25 | 64.85 | 2844 | NASDAQ | DHIL | Wed, Feb 24, 2010 | 65.85 | 65.85 | 64.52 | 65.46 | 2843 | NASDAQ | DHIL | Tue, Feb 23, 2010 | 63.94 | 65.59 | 63.94 | 64.94 | 2842 | NASDAQ | DHIL | Mon, Feb 22, 2010 | 64.00 | 64.58 | 63.49 | 64.06 | 2841 | NASDAQ | DHIL | Fri, Feb 19, 2010 | 62.15 | 63.68 | 62.15 | 63.65 | 2840 | NASDAQ | DHIL | Thu, Feb 18, 2010 | 61.36 | 62.71 | 61.36 | 62.40 | 2839 | NASDAQ | DHIL | Wed, Feb 17, 2010 | 61.86 | 61.86 | 60.71 | 61.72 | 2838 | NASDAQ | DHIL | Tue, Feb 16, 2010 | 59.85 | 62.32 | 59.85 | 61.80 | 2837 | NASDAQ | DHIL | Fri, Feb 12, 2010 | 56.78 | 60.00 | 56.72 | 59.51 | 2836 | NASDAQ | DHIL | Thu, Feb 11, 2010 | 56.88 | 58.36 | 56.11 | 57.70 | 2835 | NASDAQ | DHIL | Wed, Feb 10, 2010 | 54.61 | 57.85 | 54.61 | 57.00 | 2834 | NASDAQ | DHIL | Tue, Feb 9, 2010 | 55.80 | 58.13 | 55.00 | 57.64 | 2833 | NASDAQ | DHIL | Mon, Feb 8, 2010 | 55.53 | 55.70 | 54.58 | 54.86 | 2832 | NASDAQ | DHIL | Fri, Feb 5, 2010 | 57.57 | 58.07 | 55.67 | 55.89 | 2831 | NASDAQ | DHIL | Thu, Feb 4, 2010 | 57.74 | 58.35 | 56.95 | 57.15 | 2830 | NASDAQ | DHIL | Wed, Feb 3, 2010 | 56.91 | 58.80 | 56.91 | 58.05 | 2829 | NASDAQ | DHIL | Tue, Feb 2, 2010 | 59.05 | 60.00 | 55.61 | 56.90 | 2828 | NASDAQ | DHIL | Mon, Feb 1, 2010 | 59.13 | 61.05 | 59.06 | 59.65 | 2827 | NASDAQ | DHIL | Fri, Jan 29, 2010 | 62.60 | 62.60 | 57.63 | 58.74 | 2826 | NASDAQ | DHIL | Thu, Jan 28, 2010 | 61.53 | 61.69 | 60.36 | 60.87 | 2825 | NASDAQ | DHIL | Wed, Jan 27, 2010 | 60.81 | 62.51 | 60.32 | 61.32 | 2824 | NASDAQ | DHIL | Tue, Jan 26, 2010 | 62.14 | 63.93 | 61.26 | 61.88 | 2823 | NASDAQ | DHIL | Mon, Jan 25, 2010 | 63.28 | 63.87 | 62.01 | 62.56 | 2822 | NASDAQ | DHIL | Fri, Jan 22, 2010 | 63.00 | 65.01 | 62.49 | 62.73 | 2821 | NASDAQ | DHIL | Thu, Jan 21, 2010 | 63.95 | 64.17 | 62.80 | 62.85 | 2820 | NASDAQ | DHIL | Wed, Jan 20, 2010 | 63.60 | 64.00 | 63.50 | 63.85 | 2819 | NASDAQ | DHIL | Tue, Jan 19, 2010 | 64.66 | 65.12 | 63.01 | 64.34 | 2818 | NASDAQ | DHIL | Fri, Jan 15, 2010 | 64.93 | 65.02 | 63.00 | 64.66 | 2817 | NASDAQ | DHIL | Thu, Jan 14, 2010 | 63.50 | 64.99 | 63.26 | 64.44 | 2816 | NASDAQ | DHIL | Wed, Jan 13, 2010 | 64.06 | 64.06 | 63.03 | 63.56 | 2815 | NASDAQ | DHIL | Tue, Jan 12, 2010 | 64.05 | 64.44 | 62.70 | 63.48 | 2814 | NASDAQ | DHIL | Mon, Jan 11, 2010 | 63.51 | 64.85 | 63.51 | 64.76 | 2813 | NASDAQ | DHIL | Fri, Jan 8, 2010 | 64.01 | 65.09 | 62.31 | 63.46 | 2812 | NASDAQ | DHIL | Thu, Jan 7, 2010 | 62.51 | 64.59 | 62.51 | 64.27 | 2811 | NASDAQ | DHIL | Wed, Jan 6, 2010 | 64.02 | 64.31 | 62.55 | 62.76 | 2810 | NASDAQ | DHIL | Tue, Jan 5, 2010 | 64.91 | 65.00 | 64.00 | 64.14 | 2809 | NASDAQ | DHIL | Mon, Jan 4, 2010 | 64.01 | 64.71 | 64.00 | 64.71 | 2808 | NASDAQ | DHIL | Thu, Dec 31, 2009 | 65.44 | 65.99 | 64.00 | 64.23 | 2807 | NASDAQ | DHIL | Wed, Dec 30, 2009 | 65.20 | 65.91 | 64.57 | 65.28 | 2806 | NASDAQ | DHIL | Tue, Dec 29, 2009 | 66.63 | 66.63 | 64.73 | 65.29 | 2805 | NASDAQ | DHIL | Mon, Dec 28, 2009 | 66.02 | 67.40 | 64.80 | 66.26 | 2804 | NASDAQ | DHIL | Thu, Dec 24, 2009 | 66.00 | 66.00 | 66.00 | 66.00 | 2803 | NASDAQ | DHIL | Wed, Dec 23, 2009 | 66.75 | 66.75 | 65.07 | 66.04 | 2802 | NASDAQ | DHIL | Tue, Dec 22, 2009 | 66.74 | 67.35 | 65.75 | 66.78 | 2801 | NASDAQ | DHIL | Mon, Dec 21, 2009 | 64.76 | 66.68 | 64.76 | 66.48 | 2800 | NASDAQ | DHIL | Fri, Dec 18, 2009 | 64.99 | 65.21 | 64.00 | 64.54 | 2799 | NASDAQ | DHIL | Thu, Dec 17, 2009 | 64.50 | 64.72 | 63.89 | 64.53 | 2798 | NASDAQ | DHIL | Wed, Dec 16, 2009 | 64.61 | 64.61 | 62.77 | 64.24 | 2797 | NASDAQ | DHIL | Tue, Dec 15, 2009 | 64.39 | 64.42 | 63.71 | 63.71 | 2796 | NASDAQ | DHIL | Mon, Dec 14, 2009 | 64.00 | 64.24 | 63.55 | 63.99 | 2795 | NASDAQ | DHIL | Fri, Dec 11, 2009 | 64.98 | 64.98 | 63.40 | 63.80 | 2794 | NASDAQ | DHIL | Thu, Dec 10, 2009 | 64.00 | 64.58 | 62.15 | 63.95 | 2793 | NASDAQ | DHIL | Wed, Dec 9, 2009 | 59.88 | 64.94 | 59.60 | 64.42 | 2792 | NASDAQ | DHIL | Tue, Dec 8, 2009 | 60.73 | 60.95 | 58.40 | 60.78 | 2791 | NASDAQ | DHIL | Mon, Dec 7, 2009 | 60.85 | 62.25 | 60.30 | 61.15 | 2790 | NASDAQ | DHIL | Fri, Dec 4, 2009 | 61.61 | 61.61 | 59.97 | 61.05 | 2789 | NASDAQ | DHIL | Thu, Dec 3, 2009 | 61.55 | 61.84 | 60.06 | 60.06 | 2788 | NASDAQ | DHIL | Wed, Dec 2, 2009 | 60.81 | 61.60 | 60.00 | 61.48 | 2787 | NASDAQ | DHIL | Tue, Dec 1, 2009 | 60.98 | 60.98 | 59.49 | 60.57 | 2786 | NASDAQ | DHIL | Mon, Nov 30, 2009 | 60.20 | 61.33 | 59.01 | 60.15 | 2785 | NASDAQ | DHIL | Fri, Nov 27, 2009 | 61.50 | 62.28 | 60.01 | 60.19 | 2784 | NASDAQ | DHIL | Wed, Nov 25, 2009 | 68.99 | 71.95 | 68.79 | 71.55 | 2783 | NASDAQ | DHIL | Tue, Nov 24, 2009 | 68.94 | 69.10 | 68.07 | 68.99 | 2782 | NASDAQ | DHIL | Mon, Nov 23, 2009 | 67.00 | 69.74 | 67.00 | 68.36 | 2781 | NASDAQ | DHIL | Fri, Nov 20, 2009 | 65.50 | 66.96 | 65.50 | 66.96 | 2780 | NASDAQ | DHIL | Thu, Nov 19, 2009 | 66.12 | 66.21 | 64.91 | 65.70 | 2779 | NASDAQ | DHIL | Wed, Nov 18, 2009 | 65.47 | 66.22 | 65.47 | 66.12 | 2778 | NASDAQ | DHIL | Tue, Nov 17, 2009 | 63.81 | 66.41 | 63.81 | 65.68 | 2777 | NASDAQ | DHIL | Mon, Nov 16, 2009 | 63.67 | 66.06 | 62.20 | 66.00 | 2776 | NASDAQ | DHIL | Fri, Nov 13, 2009 | 62.76 | 63.29 | 62.17 | 63.26 | 2775 | NASDAQ | DHIL | Thu, Nov 12, 2009 | 62.17 | 63.99 | 61.76 | 62.32 | 2774 | NASDAQ | DHIL | Wed, Nov 11, 2009 | 62.10 | 63.31 | 61.80 | 62.57 | 2773 | NASDAQ | DHIL | Tue, Nov 10, 2009 | 61.74 | 62.51 | 61.56 | 61.56 | 2772 | NASDAQ | DHIL | Mon, Nov 9, 2009 | 62.94 | 62.94 | 61.50 | 62.00 | 2771 | NASDAQ | DHIL | Fri, Nov 6, 2009 | 60.04 | 61.71 | 60.00 | 61.45 | 2770 | NASDAQ | DHIL | Thu, Nov 5, 2009 | 56.01 | 61.15 | 56.01 | 60.27 | 2769 | NASDAQ | DHIL | Wed, Nov 4, 2009 | 55.50 | 56.41 | 53.61 | 54.24 | 2768 | NASDAQ | DHIL | Tue, Nov 3, 2009 | 53.75 | 54.70 | 52.62 | 54.40 | 2767 | NASDAQ | DHIL | Mon, Nov 2, 2009 | 52.60 | 54.64 | 52.33 | 53.84 | 2766 | NASDAQ | DHIL | Fri, Oct 30, 2009 | 55.35 | 55.90 | 52.36 | 52.46 | 2765 | NASDAQ | DHIL | Thu, Oct 29, 2009 | 56.14 | 56.18 | 55.60 | 55.89 | 2764 | NASDAQ | DHIL | Wed, Oct 28, 2009 | 56.88 | 57.14 | 55.50 | 55.65 | 2763 | NASDAQ | DHIL | Tue, Oct 27, 2009 | 57.79 | 58.02 | 56.05 | 57.03 | 2762 | NASDAQ | DHIL | Mon, Oct 26, 2009 | 57.86 | 58.72 | 57.02 | 57.87 | 2761 | NASDAQ | DHIL | Fri, Oct 23, 2009 | 58.68 | 58.75 | 57.27 | 57.83 | 2760 | NASDAQ | DHIL | Thu, Oct 22, 2009 | 57.60 | 59.20 | 57.53 | 58.68 | 2759 | NASDAQ | DHIL | Wed, Oct 21, 2009 | 58.22 | 59.15 | 57.74 | 57.94 | 2758 | NASDAQ | DHIL | Tue, Oct 20, 2009 | 57.49 | 57.55 | 57.49 | 57.55 | 2757 | NASDAQ | DHIL | Mon, Oct 19, 2009 | 58.41 | 58.79 | 57.75 | 58.17 | 2756 | NASDAQ | DHIL | Fri, Oct 16, 2009 | 58.60 | 59.68 | 57.55 | 57.76 | 2755 | NASDAQ | DHIL | Thu, Oct 15, 2009 | 59.20 | 59.74 | 58.27 | 58.85 | 2754 | NASDAQ | DHIL | Wed, Oct 14, 2009 | 57.65 | 59.79 | 57.15 | 59.76 | 2753 | NASDAQ | DHIL | Tue, Oct 13, 2009 | 57.54 | 57.59 | 56.40 | 57.37 | 2752 | NASDAQ | DHIL | Mon, Oct 12, 2009 | 57.48 | 57.57 | 57.33 | 57.33 | 2751 | NASDAQ | DHIL | Fri, Oct 9, 2009 | 55.88 | 57.95 | 55.88 | 57.47 | 2750 | NASDAQ | DHIL | Thu, Oct 8, 2009 | 57.38 | 57.50 | 56.40 | 57.20 | 2749 | NASDAQ | DHIL | Wed, Oct 7, 2009 | 56.88 | 57.47 | 56.27 | 57.34 | 2748 | NASDAQ | DHIL | Tue, Oct 6, 2009 | 57.48 | 58.25 | 56.61 | 56.89 | 2747 | NASDAQ | DHIL | Mon, Oct 5, 2009 | 55.69 | 57.49 | 55.69 | 56.90 | 2746 | NASDAQ | DHIL | Fri, Oct 2, 2009 | 56.86 | 56.86 | 55.24 | 55.56 | 2745 | NASDAQ | DHIL | Thu, Oct 1, 2009 | 58.21 | 58.48 | 57.25 | 57.31 | 2744 | NASDAQ | DHIL | Wed, Sep 30, 2009 | 58.24 | 58.24 | 57.49 | 57.97 | 2743 | NASDAQ | DHIL | Tue, Sep 29, 2009 | 57.33 | 57.98 | 57.06 | 57.98 | 2742 | NASDAQ | DHIL | Mon, Sep 28, 2009 | 57.30 | 57.93 | 55.26 | 57.13 | 2741 | NASDAQ | DHIL | Fri, Sep 25, 2009 | 56.63 | 57.21 | 55.54 | 57.11 | 2740 | NASDAQ | DHIL | Thu, Sep 24, 2009 | 57.43 | 57.43 | 55.55 | 55.55 | 2739 | NASDAQ | DHIL | Wed, Sep 23, 2009 | 57.48 | 57.55 | 55.31 | 56.83 | 2738 | NASDAQ | DHIL | Tue, Sep 22, 2009 | 56.60 | 58.50 | 56.60 | 57.20 | 2737 | NASDAQ | DHIL | Mon, Sep 21, 2009 | 56.31 | 57.97 | 55.50 | 57.32 | 2736 | NASDAQ | DHIL | Fri, Sep 18, 2009 | 56.03 | 57.28 | 55.46 | 57.10 | 2735 | NASDAQ | DHIL | Thu, Sep 17, 2009 | 55.44 | 56.51 | 55.44 | 55.79 | 2734 | NASDAQ | DHIL | Wed, Sep 16, 2009 | 55.00 | 55.00 | 54.50 | 54.74 | 2733 | NASDAQ | DHIL | Tue, Sep 15, 2009 | 54.30 | 55.23 | 54.00 | 54.98 | 2732 | NASDAQ | DHIL | Mon, Sep 14, 2009 | 54.13 | 54.70 | 53.88 | 54.70 | 2731 | NASDAQ | DHIL | Fri, Sep 11, 2009 | 57.07 | 57.07 | 54.52 | 55.23 | 2730 | NASDAQ | DHIL | Thu, Sep 10, 2009 | 55.50 | 56.81 | 55.00 | 56.81 | 2729 | NASDAQ | DHIL | Wed, Sep 9, 2009 | 54.32 | 56.35 | 53.85 | 55.89 | 2728 | NASDAQ | DHIL | Tue, Sep 8, 2009 | 53.55 | 54.30 | 52.18 | 54.19 | 2727 | NASDAQ | DHIL | Fri, Sep 4, 2009 | 51.70 | 53.18 | 51.36 | 53.18 | 2726 | NASDAQ | DHIL | Thu, Sep 3, 2009 | 50.71 | 51.71 | 50.50 | 51.71 | 2725 | NASDAQ | DHIL | Wed, Sep 2, 2009 | 50.00 | 51.79 | 49.77 | 50.38 | 2724 | NASDAQ | DHIL | Tue, Sep 1, 2009 | 51.17 | 53.91 | 48.00 | 50.48 | 2723 | NASDAQ | DHIL | Mon, Aug 31, 2009 | 53.64 | 54.15 | 51.39 | 51.39 | 2722 | NASDAQ | DHIL | Fri, Aug 28, 2009 | 54.90 | 54.90 | 53.28 | 53.28 | 2721 | NASDAQ | DHIL | Thu, Aug 27, 2009 | 54.41 | 54.56 | 53.74 | 54.50 | 2720 | NASDAQ | DHIL | Wed, Aug 26, 2009 | 53.65 | 54.28 | 53.65 | 54.28 | 2719 | NASDAQ | DHIL | Tue, Aug 25, 2009 | 54.00 | 54.39 | 53.02 | 53.82 | 2718 | NASDAQ | DHIL | Mon, Aug 24, 2009 | 54.30 | 55.22 | 53.51 | 54.23 | 2717 | NASDAQ | DHIL | Fri, Aug 21, 2009 | 55.57 | 55.57 | 54.01 | 54.95 | 2716 | NASDAQ | DHIL | Thu, Aug 20, 2009 | 54.59 | 55.78 | 54.15 | 54.98 | 2715 | NASDAQ | DHIL | Wed, Aug 19, 2009 | 53.98 | 55.36 | 53.68 | 55.12 | 2714 | NASDAQ | DHIL | Tue, Aug 18, 2009 | 53.56 | 54.78 | 53.56 | 54.23 | 2713 | NASDAQ | DHIL | Mon, Aug 17, 2009 | 52.71 | 54.21 | 52.71 | 53.06 | 2712 | NASDAQ | DHIL | Fri, Aug 14, 2009 | 56.37 | 56.98 | 52.92 | 53.61 | 2711 | NASDAQ | DHIL | Thu, Aug 13, 2009 | 58.01 | 58.01 | 56.18 | 56.18 | 2710 | NASDAQ | DHIL | Wed, Aug 12, 2009 | 58.98 | 58.98 | 55.40 | 58.20 | 2709 | NASDAQ | DHIL | Tue, Aug 11, 2009 | 55.38 | 58.00 | 53.55 | 57.69 | 2708 | NASDAQ | DHIL | Mon, Aug 10, 2009 | 60.19 | 61.02 | 52.45 | 55.56 | 2707 | NASDAQ | DHIL | Fri, Aug 7, 2009 | 59.56 | 62.00 | 58.59 | 62.00 | 2706 | NASDAQ | DHIL | Thu, Aug 6, 2009 | 59.10 | 59.60 | 57.61 | 58.40 | 2705 | NASDAQ | DHIL | Wed, Aug 5, 2009 | 56.61 | 58.20 | 55.56 | 58.13 | 2704 | NASDAQ | DHIL | Tue, Aug 4, 2009 | 56.00 | 58.83 | 55.65 | 57.66 | 2703 | NASDAQ | DHIL | Mon, Aug 3, 2009 | 57.30 | 57.80 | 56.00 | 57.80 | 2702 | NASDAQ | DHIL | Fri, Jul 31, 2009 | 55.59 | 57.45 | 55.00 | 56.64 | 2701 | NASDAQ | DHIL | Thu, Jul 30, 2009 | 54.59 | 56.99 | 54.50 | 55.69 | 2700 | NASDAQ | DHIL | Wed, Jul 29, 2009 | 53.65 | 54.20 | 53.15 | 53.42 | 2699 | NASDAQ | DHIL | Tue, Jul 28, 2009 | 51.32 | 54.55 | 51.32 | 54.47 | 2698 | NASDAQ | DHIL | Mon, Jul 27, 2009 | 53.97 | 54.36 | 52.37 | 53.20 | 2697 | NASDAQ | DHIL | Fri, Jul 24, 2009 | 53.47 | 53.66 | 50.73 | 53.43 | 2696 | NASDAQ | DHIL | Thu, Jul 23, 2009 | 47.68 | 55.24 | 47.32 | 54.47 | 2695 | NASDAQ | DHIL | Wed, Jul 22, 2009 | 48.73 | 48.73 | 47.55 | 47.95 | 2694 | NASDAQ | DHIL | Tue, Jul 21, 2009 | 46.71 | 48.98 | 46.50 | 48.87 | 2693 | NASDAQ | DHIL | Mon, Jul 20, 2009 | 45.04 | 46.50 | 45.04 | 46.28 | 2692 | NASDAQ | DHIL | Fri, Jul 17, 2009 | 44.92 | 44.92 | 44.08 | 44.90 | 2691 | NASDAQ | DHIL | Thu, Jul 16, 2009 | 41.37 | 44.93 | 41.00 | 44.93 | 2690 | NASDAQ | DHIL | Wed, Jul 15, 2009 | 40.91 | 42.61 | 40.10 | 41.82 | 2689 | NASDAQ | DHIL | Tue, Jul 14, 2009 | 39.92 | 40.30 | 39.92 | 40.23 | 2688 | NASDAQ | DHIL | Mon, Jul 13, 2009 | 39.00 | 40.47 | 39.00 | 40.07 | 2687 | NASDAQ | DHIL | Fri, Jul 10, 2009 | 39.47 | 40.45 | 39.47 | 40.45 | 2686 | NASDAQ | DHIL | Thu, Jul 9, 2009 | 39.23 | 40.54 | 39.23 | 39.64 | 2685 | NASDAQ | DHIL | Wed, Jul 8, 2009 | 39.67 | 39.80 | 38.83 | 39.00 | 2684 | NASDAQ | DHIL | Tue, Jul 7, 2009 | 38.90 | 39.99 | 38.90 | 39.15 | 2683 | NASDAQ | DHIL | Mon, Jul 6, 2009 | 38.95 | 39.51 | 38.48 | 38.96 | 2682 | NASDAQ | DHIL | Thu, Jul 2, 2009 | 39.55 | 39.98 | 38.64 | 38.95 | 2681 | NASDAQ | DHIL | Wed, Jul 1, 2009 | 40.66 | 40.66 | 39.84 | 40.30 | 2680 | NASDAQ | DHIL | Tue, Jun 30, 2009 | 39.81 | 40.35 | 39.57 | 40.18 | 2679 | NASDAQ | DHIL | Mon, Jun 29, 2009 | 40.98 | 42.70 | 39.39 | 39.66 | 2678 | NASDAQ | DHIL | Fri, Jun 26, 2009 | 40.58 | 41.27 | 40.00 | 41.27 | 2677 | NASDAQ | DHIL | Thu, Jun 25, 2009 | 40.00 | 40.75 | 39.94 | 40.75 | 2676 | NASDAQ | DHIL | Wed, Jun 24, 2009 | 39.54 | 41.13 | 39.54 | 40.01 | 2675 | NASDAQ | DHIL | Tue, Jun 23, 2009 | 39.21 | 39.94 | 37.78 | 39.00 | 2674 | NASDAQ | DHIL | Mon, Jun 22, 2009 | 39.53 | 40.65 | 39.12 | 39.27 | 2673 | NASDAQ | DHIL | Fri, Jun 19, 2009 | 40.30 | 40.35 | 39.50 | 39.74 | 2672 | NASDAQ | DHIL | Thu, Jun 18, 2009 | 40.38 | 40.38 | 39.66 | 40.06 | 2671 | NASDAQ | DHIL | Wed, Jun 17, 2009 | 40.26 | 40.85 | 39.50 | 39.82 | 2670 | NASDAQ | DHIL | Tue, Jun 16, 2009 | 40.52 | 40.96 | 39.60 | 39.73 | 2669 | NASDAQ | DHIL | Mon, Jun 15, 2009 | 40.95 | 41.27 | 39.44 | 39.71 | 2668 | NASDAQ | DHIL | Fri, Jun 12, 2009 | 41.88 | 41.88 | 40.81 | 41.78 | 2667 | NASDAQ | DHIL | Thu, Jun 11, 2009 | 41.00 | 41.99 | 40.72 | 41.67 | 2666 | NASDAQ | DHIL | Wed, Jun 10, 2009 | 41.50 | 41.74 | 40.20 | 40.81 | 2665 | NASDAQ | DHIL | Tue, Jun 9, 2009 | 41.00 | 42.35 | 41.00 | 41.33 | 2664 | NASDAQ | DHIL | Mon, Jun 8, 2009 | 43.00 | 43.00 | 41.43 | 41.97 | 2663 | NASDAQ | DHIL | Fri, Jun 5, 2009 | 43.61 | 43.61 | 42.51 | 43.10 | 2662 | NASDAQ | DHIL | Thu, Jun 4, 2009 | 41.00 | 43.95 | 39.81 | 43.94 | 2661 | NASDAQ | DHIL | Wed, Jun 3, 2009 | 40.24 | 41.08 | 39.60 | 41.08 | 2660 | NASDAQ | DHIL | Tue, Jun 2, 2009 | 40.00 | 40.40 | 39.11 | 40.24 | 2659 | NASDAQ | DHIL | Mon, Jun 1, 2009 | 40.00 | 40.98 | 39.53 | 40.00 | 2658 | NASDAQ | DHIL | Fri, May 29, 2009 | 40.25 | 40.25 | 38.29 | 39.67 | 2657 | NASDAQ | DHIL | Thu, May 28, 2009 | 37.71 | 40.32 | 37.71 | 40.32 | 2656 | NASDAQ | DHIL | Wed, May 27, 2009 | 40.50 | 40.50 | 38.43 | 39.26 | 2655 | NASDAQ | DHIL | Tue, May 26, 2009 | 38.66 | 40.70 | 37.91 | 39.93 | 2654 | NASDAQ | DHIL | Fri, May 22, 2009 | 39.28 | 40.35 | 38.65 | 39.14 | 2653 | NASDAQ | DHIL | Thu, May 21, 2009 | 38.95 | 39.88 | 37.58 | 38.38 | 2652 | NASDAQ | DHIL | Wed, May 20, 2009 | 39.28 | 40.43 | 38.88 | 39.66 | 2651 | NASDAQ | DHIL | Tue, May 19, 2009 | 40.00 | 40.00 | 39.56 | 39.79 | 2650 | NASDAQ | DHIL | Mon, May 18, 2009 | 40.00 | 41.77 | 39.95 | 40.92 | 2649 | NASDAQ | DHIL | Fri, May 15, 2009 | 39.72 | 39.94 | 38.53 | 39.94 | 2648 | NASDAQ | DHIL | Thu, May 14, 2009 | 39.06 | 39.99 | 39.01 | 39.75 | 2647 | NASDAQ | DHIL | Wed, May 13, 2009 | 39.01 | 39.66 | 39.00 | 39.00 | 2646 | NASDAQ | DHIL | Tue, May 12, 2009 | 39.86 | 40.00 | 39.35 | 40.00 | 2645 | NASDAQ | DHIL | Mon, May 11, 2009 | 39.32 | 40.79 | 38.40 | 40.20 | 2644 | NASDAQ | DHIL | Fri, May 8, 2009 | 40.25 | 41.53 | 39.54 | 40.38 | 2643 | NASDAQ | DHIL | Thu, May 7, 2009 | 40.25 | 40.25 | 38.80 | 39.81 | 2642 | NASDAQ | DHIL | Wed, May 6, 2009 | 39.50 | 40.40 | 39.00 | 40.38 | 2641 | NASDAQ | DHIL | Tue, May 5, 2009 | 40.00 | 40.00 | 38.41 | 39.40 | 2640 | NASDAQ | DHIL | Mon, May 4, 2009 | 38.50 | 40.04 | 37.81 | 40.04 | 2639 | NASDAQ | DHIL | Fri, May 1, 2009 | 39.97 | 39.97 | 38.82 | 38.82 | 2638 | NASDAQ | DHIL | Thu, Apr 30, 2009 | 41.97 | 41.98 | 39.37 | 40.06 | 2637 | NASDAQ | DHIL | Wed, Apr 29, 2009 | 38.71 | 40.50 | 38.71 | 40.47 | 2636 | NASDAQ | DHIL | Tue, Apr 28, 2009 | 39.69 | 39.85 | 38.73 | 39.00 | 2635 | NASDAQ | DHIL | Mon, Apr 27, 2009 | 39.55 | 40.00 | 37.32 | 38.94 | 2634 | NASDAQ | DHIL | Fri, Apr 24, 2009 | 38.05 | 40.24 | 38.05 | 39.87 | 2633 | NASDAQ | DHIL | Thu, Apr 23, 2009 | 40.10 | 40.10 | 38.42 | 39.50 | 2632 | NASDAQ | DHIL | Wed, Apr 22, 2009 | 40.10 | 40.10 | 39.00 | 39.96 | 2631 | NASDAQ | DHIL | Tue, Apr 21, 2009 | 39.20 | 40.00 | 38.50 | 39.99 | 2630 | NASDAQ | DHIL | Mon, Apr 20, 2009 | 41.34 | 41.34 | 38.23 | 39.32 | 2629 | NASDAQ | DHIL | Fri, Apr 17, 2009 | 43.00 | 43.00 | 41.50 | 41.59 | 2628 | NASDAQ | DHIL | Thu, Apr 16, 2009 | 42.65 | 43.97 | 42.10 | 42.95 | 2627 | NASDAQ | DHIL | Wed, Apr 15, 2009 | 42.70 | 43.58 | 41.85 | 43.58 | 2626 | NASDAQ | DHIL | Tue, Apr 14, 2009 | 42.81 | 43.90 | 41.47 | 41.50 | 2625 | NASDAQ | DHIL | Mon, Apr 13, 2009 | 44.33 | 45.50 | 42.87 | 43.82 | 2624 | NASDAQ | DHIL | Thu, Apr 9, 2009 | 42.00 | 44.90 | 41.05 | 44.70 | 2623 | NASDAQ | DHIL | Wed, Apr 8, 2009 | 41.26 | 43.01 | 40.80 | 42.85 | 2622 | NASDAQ | DHIL | Tue, Apr 7, 2009 | 40.71 | 41.98 | 39.87 | 40.41 | 2621 | NASDAQ | DHIL | Mon, Apr 6, 2009 | 41.50 | 42.20 | 40.00 | 41.46 | 2620 | NASDAQ | DHIL | Fri, Apr 3, 2009 | 36.81 | 43.50 | 36.81 | 41.72 | 2619 | NASDAQ | DHIL | Thu, Apr 2, 2009 | 40.79 | 43.31 | 39.54 | 43.31 | 2618 | NASDAQ | DHIL | Wed, Apr 1, 2009 | 38.74 | 41.28 | 36.26 | 39.63 | 2617 | NASDAQ | DHIL | Tue, Mar 31, 2009 | 41.39 | 44.00 | 38.92 | 39.32 | 2616 | NASDAQ | DHIL | Mon, Mar 30, 2009 | 44.20 | 44.20 | 37.45 | 40.43 | 2615 | NASDAQ | DHIL | Fri, Mar 27, 2009 | 43.92 | 44.98 | 41.15 | 41.15 | 2614 | NASDAQ | DHIL | Thu, Mar 26, 2009 | 41.99 | 45.40 | 41.25 | 45.00 | 2613 | NASDAQ | DHIL | Wed, Mar 25, 2009 | 38.52 | 42.35 | 36.80 | 42.05 | 2612 | NASDAQ | DHIL | Tue, Mar 24, 2009 | 40.68 | 41.25 | 38.18 | 38.90 | 2611 | NASDAQ | DHIL | Mon, Mar 23, 2009 | 37.36 | 41.59 | 37.36 | 41.59 | 2610 | NASDAQ | DHIL | Fri, Mar 20, 2009 | 37.85 | 39.00 | 36.60 | 36.60 | 2609 | NASDAQ | DHIL | Thu, Mar 19, 2009 | 36.71 | 38.87 | 36.45 | 37.66 | 2608 | NASDAQ | DHIL | Wed, Mar 18, 2009 | 37.13 | 40.00 | 36.00 | 36.80 | 2607 | NASDAQ | DHIL | Tue, Mar 17, 2009 | 38.26 | 38.26 | 35.57 | 37.49 | 2606 | NASDAQ | DHIL | Mon, Mar 16, 2009 | 38.99 | 39.67 | 36.06 | 36.97 | 2605 | NASDAQ | DHIL | Fri, Mar 13, 2009 | 36.89 | 38.00 | 36.01 | 36.76 | 2604 | NASDAQ | DHIL | Thu, Mar 12, 2009 | 30.06 | 36.60 | 30.00 | 35.90 | 2603 | NASDAQ | DHIL | Wed, Mar 11, 2009 | 33.02 | 34.45 | 28.51 | 29.42 | 2602 | NASDAQ | DHIL | Tue, Mar 10, 2009 | 33.48 | 33.55 | 31.26 | 32.70 | 2601 | NASDAQ | DHIL | Mon, Mar 9, 2009 | 31.33 | 33.29 | 31.09 | 31.29 | 2600 | NASDAQ | DHIL | Fri, Mar 6, 2009 | 31.10 | 31.78 | 30.83 | 31.78 | 2599 | NASDAQ | DHIL | Thu, Mar 5, 2009 | 31.96 | 33.03 | 30.11 | 31.23 | 2598 | NASDAQ | DHIL | Wed, Mar 4, 2009 | 31.16 | 33.50 | 31.10 | 32.89 | 2597 | NASDAQ | DHIL | Tue, Mar 3, 2009 | 34.36 | 34.90 | 30.78 | 30.83 | 2596 | NASDAQ | DHIL | Mon, Mar 2, 2009 | 39.49 | 40.46 | 34.00 | 34.00 | 2595 | NASDAQ | DHIL | Fri, Feb 27, 2009 | 40.39 | 40.57 | 39.25 | 39.98 | 2594 | NASDAQ | DHIL | Thu, Feb 26, 2009 | 41.90 | 43.00 | 41.69 | 42.14 | 2593 | NASDAQ | DHIL | Wed, Feb 25, 2009 | 42.86 | 42.86 | 41.25 | 42.01 | 2592 | NASDAQ | DHIL | Tue, Feb 24, 2009 | 37.57 | 42.48 | 37.57 | 42.48 | 2591 | NASDAQ | DHIL | Mon, Feb 23, 2009 | 41.93 | 41.93 | 37.19 | 37.19 | 2590 | NASDAQ | DHIL | Fri, Feb 20, 2009 | 41.00 | 42.00 | 41.00 | 41.01 | 2589 | NASDAQ | DHIL | Thu, Feb 19, 2009 | 43.17 | 43.17 | 41.00 | 41.00 | 2588 | NASDAQ | DHIL | Wed, Feb 18, 2009 | 41.77 | 42.66 | 41.12 | 42.45 | 2587 | NASDAQ | DHIL | Tue, Feb 17, 2009 | 42.00 | 42.49 | 41.54 | 41.77 | 2586 | NASDAQ | DHIL | Fri, Feb 13, 2009 | 43.05 | 45.50 | 42.15 | 44.00 | 2585 | NASDAQ | DHIL | Thu, Feb 12, 2009 | 45.60 | 45.60 | 41.14 | 44.20 | 2584 | NASDAQ | DHIL | Wed, Feb 11, 2009 | 42.28 | 46.88 | 42.27 | 46.19 | 2583 | NASDAQ | DHIL | Tue, Feb 10, 2009 | 49.23 | 49.41 | 40.10 | 42.75 | 2582 | NASDAQ | DHIL | Mon, Feb 9, 2009 | 52.23 | 52.51 | 47.53 | 49.17 | 2581 | NASDAQ | DHIL | Fri, Feb 6, 2009 | 55.56 | 56.06 | 52.00 | 53.07 | 2580 | NASDAQ | DHIL | Thu, Feb 5, 2009 | 56.73 | 57.52 | 53.50 | 54.81 | 2579 | NASDAQ | DHIL | Wed, Feb 4, 2009 | 59.11 | 62.01 | 56.05 | 57.04 | 2578 | NASDAQ | DHIL | Tue, Feb 3, 2009 | 53.00 | 60.49 | 53.00 | 60.49 | 2577 | NASDAQ | DHIL | Mon, Feb 2, 2009 | 51.67 | 54.50 | 49.20 | 54.50 | 2576 | NASDAQ | DHIL | Fri, Jan 30, 2009 | 51.15 | 51.51 | 49.02 | 51.41 | 2575 | NASDAQ | DHIL | Thu, Jan 29, 2009 | 54.35 | 54.35 | 51.80 | 51.98 | 2574 | NASDAQ | DHIL | Wed, Jan 28, 2009 | 54.93 | 54.99 | 51.78 | 54.67 | 2573 | NASDAQ | DHIL | Tue, Jan 27, 2009 | 49.95 | 54.00 | 49.95 | 53.92 | 2572 | NASDAQ | DHIL | Mon, Jan 26, 2009 | 49.24 | 52.50 | 48.08 | 49.38 | 2571 | NASDAQ | DHIL | Fri, Jan 23, 2009 | 49.55 | 51.05 | 47.76 | 49.83 | 2570 | NASDAQ | DHIL | Thu, Jan 22, 2009 | 51.20 | 52.50 | 49.08 | 50.05 | 2569 | NASDAQ | DHIL | Wed, Jan 21, 2009 | 54.06 | 57.55 | 51.50 | 53.96 | 2568 | NASDAQ | DHIL | Tue, Jan 20, 2009 | 55.38 | 56.75 | 52.09 | 52.09 | 2567 | NASDAQ | DHIL | Fri, Jan 16, 2009 | 57.84 | 57.84 | 55.01 | 56.56 | 2566 | NASDAQ | DHIL | Thu, Jan 15, 2009 | 56.46 | 57.16 | 54.01 | 55.85 | 2565 | NASDAQ | DHIL | Wed, Jan 14, 2009 | 57.00 | 58.05 | 55.64 | 56.28 | 2564 | NASDAQ | DHIL | Tue, Jan 13, 2009 | 58.21 | 62.18 | 58.21 | 58.57 | 2563 | NASDAQ | DHIL | Mon, Jan 12, 2009 | 62.44 | 62.44 | 58.68 | 58.68 | 2562 | NASDAQ | DHIL | Fri, Jan 9, 2009 | 62.56 | 65.42 | 62.27 | 62.85 | 2561 | NASDAQ | DHIL | Thu, Jan 8, 2009 | 62.01 | 64.41 | 61.51 | 64.41 | 2560 | NASDAQ | DHIL | Wed, Jan 7, 2009 | 62.78 | 62.86 | 60.40 | 60.95 | 2559 | NASDAQ | DHIL | Tue, Jan 6, 2009 | 63.07 | 65.32 | 63.07 | 65.31 | 2558 | NASDAQ | DHIL | Mon, Jan 5, 2009 | 65.80 | 67.74 | 62.34 | 64.12 | 2557 | NASDAQ | DHIL | Fri, Jan 2, 2009 | 66.13 | 67.74 | 63.14 | 65.83 | 2556 | NASDAQ | DHIL | Wed, Dec 31, 2008 | 63.99 | 66.61 | 63.75 | 65.00 | 2555 | NASDAQ | DHIL | Tue, Dec 30, 2008 | 61.93 | 63.75 | 61.88 | 63.75 | 2554 | NASDAQ | DHIL | Mon, Dec 29, 2008 | 63.31 | 63.45 | 59.62 | 61.51 | 2553 | NASDAQ | DHIL | Fri, Dec 26, 2008 | 62.82 | 63.86 | 61.50 | 62.50 | 2552 | NASDAQ | DHIL | Wed, Dec 24, 2008 | 61.49 | 61.87 | 60.00 | 60.99 | 2551 | NASDAQ | DHIL | Tue, Dec 23, 2008 | 61.19 | 63.00 | 57.02 | 61.24 | 2550 | NASDAQ | DHIL | Mon, Dec 22, 2008 | 59.86 | 62.75 | 57.50 | 61.95 | 2549 | NASDAQ | DHIL | Fri, Dec 19, 2008 | 64.00 | 64.00 | 59.80 | 62.50 | 2548 | NASDAQ | DHIL | Thu, Dec 18, 2008 | 64.30 | 64.30 | 59.25 | 61.22 | 2547 | NASDAQ | DHIL | Wed, Dec 17, 2008 | 60.01 | 62.90 | 60.01 | 61.33 | 2546 | NASDAQ | DHIL | Tue, Dec 16, 2008 | 61.00 | 63.25 | 60.43 | 62.48 | 2545 | NASDAQ | DHIL | Mon, Dec 15, 2008 | 61.99 | 63.50 | 56.20 | 57.67 | 2544 | NASDAQ | DHIL | Fri, Dec 12, 2008 | 54.99 | 62.25 | 54.99 | 62.25 | 2543 | NASDAQ | DHIL | Thu, Dec 11, 2008 | 55.74 | 60.24 | 55.15 | 56.51 | 2542 | NASDAQ | DHIL | Wed, Dec 10, 2008 | 59.00 | 60.50 | 57.50 | 57.57 | 2541 | NASDAQ | DHIL | Tue, Dec 9, 2008 | 61.41 | 62.50 | 57.41 | 57.41 | 2540 | NASDAQ | DHIL | Mon, Dec 8, 2008 | 60.49 | 65.00 | 60.00 | 61.93 | 2539 | NASDAQ | DHIL | Fri, Dec 5, 2008 | 53.01 | 59.81 | 53.01 | 57.82 | 2538 | NASDAQ | DHIL | Thu, Dec 4, 2008 | 55.03 | 57.00 | 52.53 | 52.53 | 2537 | NASDAQ | DHIL | Wed, Dec 3, 2008 | 52.45 | 57.90 | 52.45 | 55.45 | 2536 | NASDAQ | DHIL | Tue, Dec 2, 2008 | 48.76 | 56.67 | 48.76 | 56.67 | 2535 | NASDAQ | DHIL | Mon, Dec 1, 2008 | 56.50 | 56.50 | 46.25 | 46.25 | 2534 | NASDAQ | DHIL | Fri, Nov 28, 2008 | 57.08 | 57.08 | 52.67 | 56.10 | 2533 | NASDAQ | DHIL | Wed, Nov 26, 2008 | 55.52 | 58.94 | 55.52 | 58.85 | 2532 | NASDAQ | DHIL | Tue, Nov 25, 2008 | 57.00 | 58.76 | 55.49 | 58.76 | 2531 | NASDAQ | DHIL | Mon, Nov 24, 2008 | 51.00 | 55.50 | 48.06 | 55.50 | 2530 | NASDAQ | DHIL | Fri, Nov 21, 2008 | 52.87 | 52.87 | 48.00 | 51.07 | 2529 | NASDAQ | DHIL | Thu, Nov 20, 2008 | 56.00 | 56.00 | 51.48 | 51.48 | 2528 | NASDAQ | DHIL | Wed, Nov 19, 2008 | 57.80 | 60.09 | 57.00 | 57.00 | 2527 | NASDAQ | DHIL | Tue, Nov 18, 2008 | 63.00 | 63.00 | 57.92 | 57.92 | 2526 | NASDAQ | DHIL | Mon, Nov 17, 2008 | 57.23 | 64.00 | 57.00 | 63.16 | 2525 | NASDAQ | DHIL | Fri, Nov 14, 2008 | 57.60 | 61.81 | 57.60 | 58.00 | 2524 | NASDAQ | DHIL | Thu, Nov 13, 2008 | 50.02 | 51.00 | 48.42 | 58.89 | 2523 | NASDAQ | DHIL | Wed, Nov 12, 2008 | 54.09 | 54.09 | 49.47 | 49.47 | 2522 | NASDAQ | DHIL | Tue, Nov 11, 2008 | 55.00 | 56.60 | 55.00 | 55.51 | 2521 | NASDAQ | DHIL | Mon, Nov 10, 2008 | 62.78 | 62.78 | 56.15 | 56.15 | 2520 | NASDAQ | DHIL | Fri, Nov 7, 2008 | 63.70 | 63.94 | 62.51 | 62.78 | 2519 | NASDAQ | DHIL | Thu, Nov 6, 2008 | 60.00 | 62.90 | 60.00 | 62.22 | 2518 | NASDAQ | DHIL | Wed, Nov 5, 2008 | 65.26 | 65.26 | 58.29 | 60.74 | 2517 | NASDAQ | DHIL | Tue, Nov 4, 2008 | 67.98 | 67.98 | 64.19 | 65.60 | 2516 | NASDAQ | DHIL | Mon, Nov 3, 2008 | 63.27 | 65.84 | 63.00 | 65.84 | 2515 | NASDAQ | DHIL | Fri, Oct 31, 2008 | 58.97 | 63.59 | 58.00 | 63.59 | 2514 | NASDAQ | DHIL | Thu, Oct 30, 2008 | 59.10 | 59.99 | 57.55 | 59.35 | 2513 | NASDAQ | DHIL | Wed, Oct 29, 2008 | 59.94 | 59.94 | 52.60 | 58.99 | 2512 | NASDAQ | DHIL | Tue, Oct 28, 2008 | 51.00 | 60.84 | 50.08 | 58.00 | 2511 | NASDAQ | DHIL | Mon, Oct 27, 2008 | 52.13 | 56.70 | 50.06 | 50.25 | 2510 | NASDAQ | DHIL | Fri, Oct 24, 2008 | 51.10 | 57.90 | 46.50 | 52.13 | 2509 | NASDAQ | DHIL | Thu, Oct 23, 2008 | 61.31 | 61.31 | 52.04 | 53.43 | 2508 | NASDAQ | DHIL | Wed, Oct 22, 2008 | 63.65 | 63.81 | 60.50 | 61.50 | 2507 | NASDAQ | DHIL | Tue, Oct 21, 2008 | 63.99 | 65.90 | 63.00 | 63.95 | 2506 | NASDAQ | DHIL | Mon, Oct 20, 2008 | 66.16 | 67.48 | 64.80 | 64.99 | 2505 | NASDAQ | DHIL | Fri, Oct 17, 2008 | 62.73 | 67.25 | 60.57 | 64.25 | 2504 | NASDAQ | DHIL | Thu, Oct 16, 2008 | 59.59 | 65.75 | 57.11 | 64.34 | 2503 | NASDAQ | DHIL | Wed, Oct 15, 2008 | 65.80 | 66.53 | 61.43 | 61.43 | 2502 | NASDAQ | DHIL | Tue, Oct 14, 2008 | 73.27 | 75.09 | 65.87 | 67.96 | 2501 | NASDAQ | DHIL | Mon, Oct 13, 2008 | 70.07 | 75.02 | 69.10 | 73.51 | 2500 | NASDAQ | DHIL | Fri, Oct 10, 2008 | 62.01 | 70.99 | 53.70 | 68.85 | 2499 | NASDAQ | DHIL | Thu, Oct 9, 2008 | 76.89 | 77.12 | 71.40 | 72.22 | 2498 | NASDAQ | DHIL | Wed, Oct 8, 2008 | 79.60 | 84.75 | 79.25 | 80.06 | 2497 | NASDAQ | DHIL | Tue, Oct 7, 2008 | 86.49 | 87.50 | 80.44 | 81.00 | 2496 | NASDAQ | DHIL | Mon, Oct 6, 2008 | 82.50 | 84.40 | 79.00 | 82.75 | 2495 | NASDAQ | DHIL | Fri, Oct 3, 2008 | 89.00 | 89.00 | 82.06 | 82.11 | 2494 | NASDAQ | DHIL | Thu, Oct 2, 2008 | 88.50 | 88.51 | 87.57 | 87.57 | 2493 | NASDAQ | DHIL | Wed, Oct 1, 2008 | 89.90 | 91.00 | 87.16 | 87.16 | 2492 | NASDAQ | DHIL | Tue, Sep 30, 2008 | 80.85 | 91.80 | 80.85 | 89.92 | 2491 | NASDAQ | DHIL | Mon, Sep 29, 2008 | 92.13 | 92.13 | 80.05 | 80.05 | 2490 | NASDAQ | DHIL | Fri, Sep 26, 2008 | 88.81 | 92.98 | 88.15 | 91.13 | 2489 | NASDAQ | DHIL | Thu, Sep 25, 2008 | 90.74 | 94.98 | 90.00 | 94.45 | 2488 | NASDAQ | DHIL | Wed, Sep 24, 2008 | 88.29 | 93.98 | 88.29 | 91.13 | 2487 | NASDAQ | DHIL | Tue, Sep 23, 2008 | 90.83 | 94.60 | 89.00 | 93.39 | 2486 | NASDAQ | DHIL | Mon, Sep 22, 2008 | 93.00 | 94.40 | 88.56 | 94.40 | 2485 | NASDAQ | DHIL | Fri, Sep 19, 2008 | 100.00 | 100.00 | 86.50 | 93.00 | 2484 | NASDAQ | DHIL | Thu, Sep 18, 2008 | 86.00 | 90.32 | 80.20 | 85.94 | 2483 | NASDAQ | DHIL | Wed, Sep 17, 2008 | 88.15 | 89.23 | 82.05 | 82.60 | 2482 | NASDAQ | DHIL | Tue, Sep 16, 2008 | 94.48 | 94.48 | 86.00 | 90.75 | 2481 | NASDAQ | DHIL | Mon, Sep 15, 2008 | 88.00 | 88.81 | 82.92 | 82.92 | 2480 | NASDAQ | DHIL | Fri, Sep 12, 2008 | 93.99 | 94.50 | 91.20 | 94.24 | 2479 | NASDAQ | DHIL | Thu, Sep 11, 2008 | 91.00 | 94.00 | 91.00 | 94.00 | 2478 | NASDAQ | DHIL | Wed, Sep 10, 2008 | 92.49 | 92.49 | 88.50 | 92.28 | 2477 | NASDAQ | DHIL | Tue, Sep 9, 2008 | 92.99 | 92.99 | 90.36 | 91.59 | 2476 | NASDAQ | DHIL | Mon, Sep 8, 2008 | 90.47 | 93.34 | 87.35 | 92.52 | 2475 | NASDAQ | DHIL | Fri, Sep 5, 2008 | 90.48 | 90.48 | 86.56 | 88.32 | 2474 | NASDAQ | DHIL | Thu, Sep 4, 2008 | 88.22 | 89.12 | 87.60 | 88.70 | 2473 | NASDAQ | DHIL | Wed, Sep 3, 2008 | 89.37 | 90.80 | 89.21 | 90.25 | 2472 | NASDAQ | DHIL | Tue, Sep 2, 2008 | 94.42 | 94.42 | 90.15 | 91.15 | 2471 | NASDAQ | DHIL | Fri, Aug 29, 2008 | 95.09 | 95.09 | 90.94 | 90.94 | 2470 | NASDAQ | DHIL | Thu, Aug 28, 2008 | 92.50 | 96.03 | 92.50 | 95.08 | 2469 | NASDAQ | DHIL | Wed, Aug 27, 2008 | 87.25 | 94.50 | 87.25 | 94.50 | 2468 | NASDAQ | DHIL | Tue, Aug 26, 2008 | 88.57 | 89.02 | 86.46 | 89.02 | 2467 | NASDAQ | DHIL | Mon, Aug 25, 2008 | 89.84 | 90.99 | 88.41 | 88.41 | 2466 | NASDAQ | DHIL | Thu, Aug 21, 2008 | 89.70 | 89.70 | 85.10 | 86.74 | 2465 | NASDAQ | DHIL | Wed, Aug 20, 2008 | 91.99 | 91.99 | 86.13 | 86.26 | 2464 | NASDAQ | DHIL | Tue, Aug 19, 2008 | 89.01 | 94.15 | 86.25 | 86.36 | 2463 | NASDAQ | DHIL | Mon, Aug 18, 2008 | 94.20 | 94.20 | 88.00 | 89.75 | 2462 | NASDAQ | DHIL | Fri, Aug 15, 2008 | 99.75 | 99.75 | 93.49 | 94.26 | 2461 | NASDAQ | DHIL | Thu, Aug 14, 2008 | 94.56 | 98.89 | 94.56 | 97.00 | 2460 | NASDAQ | DHIL | Wed, Aug 13, 2008 | 91.22 | 96.90 | 91.22 | 96.65 | 2459 | NASDAQ | DHIL | Tue, Aug 12, 2008 | 93.49 | 94.29 | 93.00 | 93.08 | 2458 | NASDAQ | DHIL | Mon, Aug 11, 2008 | 94.31 | 94.31 | 87.55 | 93.00 | 2457 | NASDAQ | DHIL | Fri, Aug 8, 2008 | 91.50 | 99.15 | 90.15 | 96.00 | 2456 | NASDAQ | DHIL | Thu, Aug 7, 2008 | 87.80 | 91.02 | 85.42 | 89.45 | 2455 | NASDAQ | DHIL | Wed, Aug 6, 2008 | 86.75 | 89.17 | 86.01 | 88.95 | 2454 | NASDAQ | DHIL | Tue, Aug 5, 2008 | 85.10 | 89.00 | 85.10 | 88.50 | 2453 | NASDAQ | DHIL | Mon, Aug 4, 2008 | 90.05 | 90.05 | 84.90 | 88.22 | 2452 | NASDAQ | DHIL | Fri, Aug 1, 2008 | 90.49 | 92.71 | 90.49 | 91.19 | 2451 | NASDAQ | DHIL | Thu, Jul 31, 2008 | 85.71 | 94.90 | 85.71 | 92.23 | 2450 | NASDAQ | DHIL | Wed, Jul 30, 2008 | 84.99 | 88.54 | 84.99 | 88.54 | 2449 | NASDAQ | DHIL | Tue, Jul 29, 2008 | 82.25 | 88.50 | 82.05 | 85.50 | 2448 | NASDAQ | DHIL | Mon, Jul 28, 2008 | 83.50 | 83.50 | 81.00 | 83.15 | 2447 | NASDAQ | DHIL | Fri, Jul 25, 2008 | 87.61 | 87.90 | 80.64 | 85.25 | 2446 | NASDAQ | DHIL | Thu, Jul 24, 2008 | 88.36 | 89.70 | 86.60 | 88.71 | 2445 | NASDAQ | DHIL | Wed, Jul 23, 2008 | 83.01 | 85.82 | 81.00 | 85.65 | 2444 | NASDAQ | DHIL | Tue, Jul 22, 2008 | 79.36 | 87.00 | 79.08 | 87.00 | 2443 | NASDAQ | DHIL | Mon, Jul 21, 2008 | 80.00 | 81.60 | 78.51 | 79.15 | 2442 | NASDAQ | DHIL | Fri, Jul 18, 2008 | 82.52 | 82.52 | 78.01 | 78.50 | 2441 | NASDAQ | DHIL | Thu, Jul 17, 2008 | 79.99 | 79.99 | 78.52 | 78.77 | 2440 | NASDAQ | DHIL | Wed, Jul 16, 2008 | 78.33 | 79.97 | 73.30 | 77.54 | 2439 | NASDAQ | DHIL | Tue, Jul 15, 2008 | 77.10 | 80.59 | 77.10 | 78.87 | 2438 | NASDAQ | DHIL | Mon, Jul 14, 2008 | 79.71 | 79.96 | 77.00 | 77.19 | 2437 | NASDAQ | DHIL | Fri, Jul 11, 2008 | 77.65 | 79.79 | 77.25 | 78.67 | 2436 | NASDAQ | DHIL | Thu, Jul 10, 2008 | 76.18 | 79.71 | 76.18 | 77.78 | 2435 | NASDAQ | DHIL | Wed, Jul 9, 2008 | 80.00 | 80.00 | 77.50 | 77.50 | 2434 | NASDAQ | DHIL | Tue, Jul 8, 2008 | 76.20 | 80.22 | 76.20 | 80.22 | 2433 | NASDAQ | DHIL | Mon, Jul 7, 2008 | 80.98 | 80.98 | 78.24 | 78.24 | 2432 | NASDAQ | DHIL | Thu, Jul 3, 2008 | 81.25 | 81.25 | 79.50 | 79.50 | 2431 | NASDAQ | DHIL | Wed, Jul 2, 2008 | 79.82 | 80.63 | 79.75 | 79.75 | 2430 | NASDAQ | DHIL | Tue, Jul 1, 2008 | 80.83 | 82.00 | 80.07 | 80.55 | 2429 | NASDAQ | DHIL | Mon, Jun 30, 2008 | 80.01 | 84.30 | 78.05 | 83.50 | 2428 | NASDAQ | DHIL | Fri, Jun 27, 2008 | 82.30 | 87.72 | 80.11 | 82.06 | 2427 | NASDAQ | DHIL | Thu, Jun 26, 2008 | 83.15 | 83.99 | 81.25 | 81.75 | 2426 | NASDAQ | DHIL | Wed, Jun 25, 2008 | 82.05 | 82.50 | 78.70 | 81.95 | 2425 | NASDAQ | DHIL | Tue, Jun 24, 2008 | 81.00 | 81.00 | 77.50 | 79.85 | 2424 | NASDAQ | DHIL | Mon, Jun 23, 2008 | 80.93 | 82.99 | 80.02 | 81.98 | 2423 | NASDAQ | DHIL | Fri, Jun 20, 2008 | 85.50 | 85.50 | 79.01 | 83.00 | 2422 | NASDAQ | DHIL | Thu, Jun 19, 2008 | 88.49 | 88.49 | 79.51 | 82.98 | 2421 | NASDAQ | DHIL | Wed, Jun 18, 2008 | 86.51 | 88.50 | 86.51 | 88.00 | 2420 | NASDAQ | DHIL | Tue, Jun 17, 2008 | 89.34 | 89.34 | 87.50 | 88.22 | 2419 | NASDAQ | DHIL | Mon, Jun 16, 2008 | 88.51 | 89.99 | 88.51 | 88.91 | 2418 | NASDAQ | DHIL | Fri, Jun 13, 2008 | 90.00 | 91.98 | 87.02 | 90.05 | 2417 | NASDAQ | DHIL | Thu, Jun 12, 2008 | 89.88 | 89.98 | 88.00 | 89.98 | 2416 | NASDAQ | DHIL | Wed, Jun 11, 2008 | 92.99 | 92.99 | 86.95 | 87.85 | 2415 | NASDAQ | DHIL | Tue, Jun 10, 2008 | 91.99 | 93.00 | 91.99 | 92.50 | 2414 | NASDAQ | DHIL | Mon, Jun 9, 2008 | 92.38 | 92.99 | 91.08 | 92.21 | 2413 | NASDAQ | DHIL | Fri, Jun 6, 2008 | 91.00 | 92.00 | 90.02 | 91.11 | 2412 | NASDAQ | DHIL | Thu, Jun 5, 2008 | 87.01 | 91.50 | 87.00 | 90.40 | 2411 | NASDAQ | DHIL | Wed, Jun 4, 2008 | 88.80 | 88.80 | 87.00 | 88.73 | 2410 | NASDAQ | DHIL | Tue, Jun 3, 2008 | 89.01 | 89.49 | 88.00 | 89.21 | 2409 | NASDAQ | DHIL | Mon, Jun 2, 2008 | 91.00 | 91.00 | 89.04 | 89.80 | 2408 | NASDAQ | DHIL | Fri, May 30, 2008 | 90.53 | 93.95 | 90.00 | 93.95 | 2407 | NASDAQ | DHIL | Thu, May 29, 2008 | 88.65 | 90.01 | 88.60 | 88.75 | 2406 | NASDAQ | DHIL | Wed, May 28, 2008 | 89.95 | 89.95 | 88.25 | 89.57 | 2405 | NASDAQ | DHIL | Tue, May 27, 2008 | 88.59 | 90.00 | 88.59 | 90.00 | 2404 | NASDAQ | DHIL | Fri, May 23, 2008 | 92.49 | 92.50 | 91.26 | 92.04 | 2403 | NASDAQ | DHIL | Thu, May 22, 2008 | 92.51 | 92.55 | 88.25 | 92.49 | 2402 | NASDAQ | DHIL | Wed, May 21, 2008 | 92.50 | 92.99 | 92.50 | 92.60 | 2401 | NASDAQ | DHIL | Tue, May 20, 2008 | 92.25 | 93.00 | 92.25 | 92.50 | 2400 | NASDAQ | DHIL | Mon, May 19, 2008 | 92.02 | 93.73 | 92.01 | 92.25 | 2399 | NASDAQ | DHIL | Fri, May 16, 2008 | 92.50 | 92.50 | 92.50 | 92.50 | 2398 | NASDAQ | DHIL | Thu, May 15, 2008 | 90.04 | 92.30 | 90.04 | 92.30 | 2397 | NASDAQ | DHIL | Wed, May 14, 2008 | 95.25 | 95.25 | 91.77 | 92.80 | 2396 | NASDAQ | DHIL | Tue, May 13, 2008 | 92.01 | 92.01 | 90.05 | 92.00 | 2395 | NASDAQ | DHIL | Mon, May 12, 2008 | 93.99 | 93.99 | 93.00 | 93.00 | 2394 | NASDAQ | DHIL | Fri, May 9, 2008 | 95.98 | 95.98 | 92.72 | 93.00 | 2393 | NASDAQ | DHIL | Thu, May 8, 2008 | 93.79 | 93.97 | 91.37 | 92.71 | 2392 | NASDAQ | DHIL | Wed, May 7, 2008 | 91.85 | 99.00 | 91.55 | 93.80 | 2391 | NASDAQ | DHIL | Tue, May 6, 2008 | 99.46 | 99.46 | 91.20 | 92.75 | 2390 | NASDAQ | DHIL | Mon, May 5, 2008 | 98.00 | 100.00 | 97.71 | 97.71 | 2389 | NASDAQ | DHIL | Fri, May 2, 2008 | 97.24 | 97.92 | 94.05 | 97.92 | 2388 | NASDAQ | DHIL | Thu, May 1, 2008 | 90.01 | 96.25 | 90.01 | 95.38 | 2387 | NASDAQ | DHIL | Wed, Apr 30, 2008 | 87.53 | 91.94 | 86.61 | 90.16 | 2386 | NASDAQ | DHIL | Tue, Apr 29, 2008 | 87.85 | 87.85 | 85.00 | 86.75 | 2385 | NASDAQ | DHIL | Mon, Apr 28, 2008 | 85.00 | 88.00 | 85.00 | 88.00 | 2384 | NASDAQ | DHIL | Fri, Apr 25, 2008 | 83.03 | 85.00 | 83.03 | 84.75 | 2383 | NASDAQ | DHIL | Thu, Apr 24, 2008 | 80.01 | 83.90 | 80.01 | 83.50 | 2382 | NASDAQ | DHIL | Wed, Apr 23, 2008 | 80.00 | 83.00 | 80.00 | 81.76 | 2381 | NASDAQ | DHIL | Tue, Apr 22, 2008 | 82.51 | 83.50 | 82.51 | 83.50 | 2380 | NASDAQ | DHIL | Mon, Apr 21, 2008 | 82.99 | 83.51 | 82.99 | 83.51 | 2379 | NASDAQ | DHIL | Fri, Apr 18, 2008 | 82.40 | 82.40 | 82.40 | 82.40 | 2378 | NASDAQ | DHIL | Thu, Apr 17, 2008 | 80.00 | 82.75 | 80.00 | 80.67 | 2377 | NASDAQ | DHIL | Wed, Apr 16, 2008 | 79.96 | 83.03 | 79.96 | 82.63 | 2376 | NASDAQ | DHIL | Tue, Apr 15, 2008 | 77.24 | 79.00 | 75.75 | 79.00 | 2375 | NASDAQ | DHIL | Mon, Apr 14, 2008 | 79.00 | 83.27 | 77.27 | 77.66 | 2374 | NASDAQ | DHIL | Fri, Apr 11, 2008 | 83.28 | 83.28 | 75.00 | 77.69 | 2373 | NASDAQ | DHIL | Thu, Apr 10, 2008 | 82.00 | 83.48 | 82.00 | 82.85 | 2372 | NASDAQ | DHIL | Wed, Apr 9, 2008 | 83.18 | 83.18 | 80.26 | 81.50 | 2371 | NASDAQ | DHIL | Tue, Apr 8, 2008 | 81.43 | 81.50 | 81.00 | 81.06 | 2370 | NASDAQ | DHIL | Mon, Apr 7, 2008 | 81.51 | 82.11 | 81.19 | 81.44 | 2369 | NASDAQ | DHIL | Fri, Apr 4, 2008 | 82.75 | 84.08 | 80.50 | 82.95 | 2368 | NASDAQ | DHIL | Thu, Apr 3, 2008 | 80.01 | 83.99 | 80.00 | 82.71 | 2367 | NASDAQ | DHIL | Wed, Apr 2, 2008 | 82.00 | 84.99 | 80.00 | 80.90 | 2366 | NASDAQ | DHIL | Tue, Apr 1, 2008 | 72.30 | 81.99 | 72.30 | 81.99 | 2365 | NASDAQ | DHIL | Mon, Mar 31, 2008 | 73.76 | 77.91 | 73.76 | 76.51 | 2364 | NASDAQ | DHIL | Fri, Mar 28, 2008 | 73.86 | 75.49 | 73.86 | 74.50 | 2363 | NASDAQ | DHIL | Thu, Mar 27, 2008 | 75.49 | 75.50 | 73.76 | 74.50 | 2362 | NASDAQ | DHIL | Tue, Mar 25, 2008 | 75.01 | 77.98 | 75.01 | 75.26 | 2361 | NASDAQ | DHIL | Mon, Mar 24, 2008 | 77.00 | 77.00 | 75.24 | 75.27 | 2360 | NASDAQ | DHIL | Thu, Mar 20, 2008 | 74.51 | 75.75 | 74.51 | 75.75 | 2359 | NASDAQ | DHIL | Wed, Mar 19, 2008 | 74.20 | 75.39 | 74.20 | 75.39 | 2358 | NASDAQ | DHIL | Tue, Mar 18, 2008 | 75.00 | 75.00 | 74.50 | 74.65 | 2357 | NASDAQ | DHIL | Mon, Mar 17, 2008 | 73.58 | 76.98 | 73.58 | 75.03 | 2356 | NASDAQ | DHIL | Fri, Mar 14, 2008 | 77.62 | 77.65 | 75.50 | 75.85 | 2355 | NASDAQ | DHIL | Thu, Mar 13, 2008 | 76.28 | 77.75 | 76.28 | 77.75 | 2354 | NASDAQ | DHIL | Wed, Mar 12, 2008 | 79.00 | 79.00 | 77.80 | 77.92 | 2353 | NASDAQ | DHIL | Tue, Mar 11, 2008 | 76.35 | 76.35 | 76.35 | 76.35 | 2352 | NASDAQ | DHIL | Mon, Mar 10, 2008 | 79.04 | 79.99 | 79.04 | 79.10 | 2351 | NASDAQ | DHIL | Fri, Mar 7, 2008 | 82.00 | 82.00 | 82.00 | 82.00 | 2350 | NASDAQ | DHIL | Thu, Mar 6, 2008 | 80.00 | 82.00 | 80.00 | 82.00 | 2349 | NASDAQ | DHIL | Wed, Mar 5, 2008 | 80.35 | 82.99 | 80.20 | 81.48 | 2348 | NASDAQ | DHIL | Tue, Mar 4, 2008 | 77.02 | 80.50 | 77.02 | 80.18 | 2347 | NASDAQ | DHIL | Mon, Mar 3, 2008 | 75.01 | 82.00 | 75.01 | 82.00 | 2346 | NASDAQ | DHIL | Thu, Feb 28, 2008 | 77.11 | 81.00 | 77.01 | 81.00 | 2345 | NASDAQ | DHIL | Tue, Feb 26, 2008 | 77.00 | 80.00 | 77.00 | 78.01 | 2344 | NASDAQ | DHIL | Mon, Feb 25, 2008 | 74.88 | 78.90 | 74.51 | 77.99 | 2343 | NASDAQ | DHIL | Fri, Feb 22, 2008 | 72.00 | 75.33 | 72.00 | 75.00 | 2342 | NASDAQ | DHIL | Thu, Feb 21, 2008 | 72.04 | 72.14 | 72.00 | 72.00 | 2341 | NASDAQ | DHIL | Wed, Feb 20, 2008 | 72.63 | 72.63 | 72.63 | 72.63 | 2340 | NASDAQ | DHIL | Tue, Feb 19, 2008 | 72.26 | 74.99 | 72.26 | 74.00 | 2339 | NASDAQ | DHIL | Fri, Feb 15, 2008 | 72.69 | 72.69 | 72.69 | 72.69 | 2338 | NASDAQ | DHIL | Thu, Feb 14, 2008 | 72.00 | 72.00 | 72.00 | 72.00 | 2337 | NASDAQ | DHIL | Mon, Feb 11, 2008 | 73.00 | 73.50 | 73.00 | 73.50 | 2336 | NASDAQ | DHIL | Fri, Feb 8, 2008 | 74.90 | 75.20 | 72.58 | 73.99 | 2335 | NASDAQ | DHIL | Thu, Feb 7, 2008 | 72.11 | 74.90 | 72.11 | 74.43 | 2334 | NASDAQ | DHIL | Wed, Feb 6, 2008 | 75.50 | 75.50 | 72.26 | 72.26 | 2333 | NASDAQ | DHIL | Tue, Feb 5, 2008 | 72.00 | 74.65 | 72.00 | 74.65 | 2332 | NASDAQ | DHIL | Fri, Feb 1, 2008 | 73.00 | 74.00 | 71.05 | 71.36 | 2331 | NASDAQ | DHIL | Thu, Jan 31, 2008 | 72.99 | 72.99 | 72.99 | 72.99 | 2330 | NASDAQ | DHIL | Wed, Jan 30, 2008 | 73.00 | 73.00 | 72.50 | 72.75 | 2329 | NASDAQ | DHIL | Mon, Jan 28, 2008 | 72.49 | 72.50 | 72.39 | 72.50 | 2328 | NASDAQ | DHIL | Fri, Jan 25, 2008 | 69.50 | 69.50 | 69.50 | 69.50 | 2327 | NASDAQ | DHIL | Wed, Jan 23, 2008 | 66.93 | 72.49 | 66.88 | 69.84 | 2326 | NASDAQ | DHIL | Tue, Jan 22, 2008 | 70.25 | 70.25 | 67.25 | 68.60 | 2325 | NASDAQ | DHIL | Fri, Jan 18, 2008 | 69.93 | 74.94 | 69.88 | 74.94 | 2324 | NASDAQ | DHIL | Thu, Jan 17, 2008 | 73.25 | 73.25 | 70.26 | 70.80 | 2323 | NASDAQ | DHIL | Wed, Jan 16, 2008 | 70.05 | 73.00 | 70.05 | 73.00 | 2322 | NASDAQ | DHIL | Tue, Jan 15, 2008 | 73.97 | 74.00 | 70.31 | 72.01 | 2321 | NASDAQ | DHIL | Mon, Jan 14, 2008 | 74.10 | 76.41 | 74.10 | 76.14 | 2320 | NASDAQ | DHIL | Fri, Jan 11, 2008 | 73.68 | 76.49 | 73.68 | 76.46 | 2319 | NASDAQ | DHIL | Thu, Jan 10, 2008 | 74.32 | 76.99 | 73.05 | 76.99 | 2318 | NASDAQ | DHIL | Wed, Jan 9, 2008 | 74.00 | 76.99 | 74.00 | 76.99 | 2317 | NASDAQ | DHIL | Tue, Jan 8, 2008 | 72.97 | 74.00 | 72.97 | 74.00 | 2316 | NASDAQ | DHIL | Mon, Jan 7, 2008 | 74.50 | 74.50 | 73.49 | 73.49 | 2315 | NASDAQ | DHIL | Fri, Jan 4, 2008 | 71.27 | 74.49 | 71.27 | 74.49 | 2314 | NASDAQ | DHIL | Thu, Jan 3, 2008 | 73.02 | 73.02 | 72.00 | 72.00 | 2313 | NASDAQ | DHIL | Wed, Jan 2, 2008 | 73.10 | 73.30 | 73.10 | 73.10 | 2312 | NASDAQ | DHIL | Mon, Dec 31, 2007 | 74.00 | 74.00 | 73.10 | 73.10 | 2311 | NASDAQ | DHIL | Fri, Dec 28, 2007 | 71.26 | 73.08 | 71.26 | 73.08 | 2310 | NASDAQ | DHIL | Thu, Dec 27, 2007 | 70.00 | 72.00 | 69.50 | 71.25 | 2309 | NASDAQ | DHIL | Wed, Dec 26, 2007 | 70.00 | 70.00 | 70.00 | 70.00 | 2308 | NASDAQ | DHIL | Fri, Dec 21, 2007 | 70.64 | 70.94 | 70.59 | 70.94 | 2307 | NASDAQ | DHIL | Thu, Dec 20, 2007 | 72.00 | 72.00 | 70.50 | 71.72 | 2306 | NASDAQ | DHIL | Wed, Dec 19, 2007 | 70.00 | 70.00 | 70.00 | 70.00 | 2305 | NASDAQ | DHIL | Tue, Dec 18, 2007 | 70.00 | 70.83 | 70.00 | 70.01 | 2304 | NASDAQ | DHIL | Mon, Dec 17, 2007 | 70.50 | 70.50 | 70.05 | 70.05 | 2303 | NASDAQ | DHIL | Fri, Dec 14, 2007 | 71.00 | 71.00 | 71.00 | 71.00 | 2302 | NASDAQ | DHIL | Thu, Dec 13, 2007 | 71.00 | 71.16 | 71.00 | 71.00 | 2301 | NASDAQ | DHIL | Wed, Dec 12, 2007 | 71.60 | 71.60 | 71.25 | 71.48 | 2300 | NASDAQ | DHIL | Tue, Dec 11, 2007 | 72.01 | 72.01 | 71.76 | 71.76 | 2299 | NASDAQ | DHIL | Mon, Dec 10, 2007 | 72.50 | 73.50 | 72.50 | 72.51 | 2298 | NASDAQ | DHIL | Fri, Dec 7, 2007 | 72.01 | 74.20 | 72.01 | 73.98 | 2297 | NASDAQ | DHIL | Thu, Dec 6, 2007 | 72.00 | 72.51 | 72.00 | 72.51 | 2296 | NASDAQ | DHIL | Wed, Dec 5, 2007 | 73.00 | 73.69 | 73.00 | 73.69 | 2295 | NASDAQ | DHIL | Tue, Dec 4, 2007 | 73.11 | 74.31 | 72.00 | 72.42 | 2294 | NASDAQ | DHIL | Mon, Dec 3, 2007 | 75.01 | 75.21 | 75.00 | 75.00 | 2293 | NASDAQ | DHIL | Thu, Nov 29, 2007 | 78.34 | 78.34 | 78.34 | 78.34 | 2292 | NASDAQ | DHIL | Wed, Nov 28, 2007 | 77.00 | 78.00 | 77.00 | 78.00 | 2291 | NASDAQ | DHIL | Tue, Nov 27, 2007 | 77.55 | 79.50 | 75.00 | 77.00 | 2290 | NASDAQ | DHIL | Mon, Nov 26, 2007 | 77.00 | 78.92 | 77.00 | 77.12 | 2289 | NASDAQ | DHIL | Fri, Nov 23, 2007 | 75.00 | 76.87 | 75.00 | 76.87 | 2288 | NASDAQ | DHIL | Wed, Nov 21, 2007 | 70.55 | 74.78 | 70.55 | 74.78 | 2287 | NASDAQ | DHIL | Tue, Nov 20, 2007 | 73.35 | 73.35 | 71.50 | 72.97 | 2286 | NASDAQ | DHIL | Mon, Nov 19, 2007 | 74.53 | 74.53 | 73.36 | 73.36 | 2285 | NASDAQ | DHIL | Fri, Nov 16, 2007 | 77.50 | 77.50 | 76.01 | 77.07 | 2284 | NASDAQ | DHIL | Thu, Nov 15, 2007 | 79.00 | 79.00 | 77.50 | 77.84 | 2283 | NASDAQ | DHIL | Wed, Nov 14, 2007 | 79.00 | 79.00 | 79.00 | 79.00 | 2282 | NASDAQ | DHIL | Tue, Nov 13, 2007 | 79.20 | 80.01 | 78.20 | 80.01 | 2281 | NASDAQ | DHIL | Mon, Nov 12, 2007 | 79.99 | 79.99 | 78.01 | 79.50 | 2280 | NASDAQ | DHIL | Fri, Nov 9, 2007 | 83.00 | 83.00 | 80.35 | 80.35 | 2279 | NASDAQ | DHIL | Thu, Nov 8, 2007 | 82.03 | 83.00 | 80.00 | 82.55 | 2278 | NASDAQ | DHIL | Wed, Nov 7, 2007 | 80.76 | 81.00 | 80.12 | 81.00 | 2277 | NASDAQ | DHIL | Mon, Nov 5, 2007 | 85.54 | 87.19 | 83.39 | 83.39 | 2276 | NASDAQ | DHIL | Fri, Nov 2, 2007 | 83.85 | 87.00 | 83.85 | 84.55 | 2275 | NASDAQ | DHIL | Thu, Nov 1, 2007 | 84.99 | 87.00 | 84.99 | 87.00 | 2274 | NASDAQ | DHIL | Wed, Oct 31, 2007 | 82.06 | 86.04 | 82.06 | 86.04 | 2273 | NASDAQ | DHIL | Tue, Oct 30, 2007 | 85.30 | 85.63 | 84.07 | 85.05 | 2272 | NASDAQ | DHIL | Mon, Oct 29, 2007 | 80.41 | 86.09 | 80.41 | 86.09 | 2271 | NASDAQ | DHIL | Wed, Oct 24, 2007 | 78.99 | 80.44 | 78.99 | 80.42 | 2270 | NASDAQ | DHIL | Tue, Oct 23, 2007 | 80.91 | 80.91 | 80.17 | 80.17 | 2269 | NASDAQ | DHIL | Mon, Oct 22, 2007 | 80.49 | 82.50 | 80.48 | 82.50 | 2268 | NASDAQ | DHIL | Fri, Oct 19, 2007 | 83.37 | 83.37 | 82.00 | 82.00 | 2267 | NASDAQ | DHIL | Thu, Oct 18, 2007 | 84.45 | 85.89 | 84.05 | 85.89 | 2266 | NASDAQ | DHIL | Wed, Oct 17, 2007 | 82.30 | 84.49 | 82.20 | 84.49 | 2265 | NASDAQ | DHIL | Tue, Oct 16, 2007 | 85.13 | 85.13 | 82.34 | 82.34 | 2264 | NASDAQ | DHIL | Mon, Oct 15, 2007 | 84.41 | 86.36 | 83.80 | 83.80 | 2263 | NASDAQ | DHIL | Fri, Oct 12, 2007 | 84.30 | 87.40 | 84.30 | 87.40 | 2262 | NASDAQ | DHIL | Thu, Oct 11, 2007 | 84.76 | 86.99 | 84.76 | 86.80 | 2261 | NASDAQ | DHIL | Wed, Oct 10, 2007 | 82.51 | 85.25 | 82.51 | 85.25 | 2260 | NASDAQ | DHIL | Tue, Oct 9, 2007 | 82.49 | 84.90 | 82.49 | 84.90 | 2259 | NASDAQ | DHIL | Mon, Oct 8, 2007 | 80.72 | 80.72 | 80.72 | 80.72 | 2258 | NASDAQ | DHIL | Fri, Oct 5, 2007 | 80.75 | 82.35 | 80.72 | 82.01 | 2257 | NASDAQ | DHIL | Thu, Oct 4, 2007 | 80.25 | 80.75 | 80.25 | 80.75 | 2256 | NASDAQ | DHIL | Wed, Oct 3, 2007 | 80.29 | 80.29 | 80.29 | 80.29 | 2255 | NASDAQ | DHIL | Tue, Oct 2, 2007 | 79.00 | 81.89 | 79.00 | 81.89 | 2254 | NASDAQ | DHIL | Mon, Oct 1, 2007 | 81.00 | 81.73 | 80.52 | 80.52 | 2253 | NASDAQ | DHIL | Fri, Sep 28, 2007 | 81.99 | 81.99 | 81.00 | 81.00 | 2252 | NASDAQ | DHIL | Thu, Sep 27, 2007 | 80.76 | 81.50 | 80.75 | 81.50 | 2251 | NASDAQ | DHIL | Wed, Sep 26, 2007 | 82.00 | 82.61 | 80.98 | 81.99 | 2250 | NASDAQ | DHIL | Tue, Sep 25, 2007 | 80.14 | 82.66 | 80.14 | 81.51 | 2249 | NASDAQ | DHIL | Mon, Sep 24, 2007 | 79.37 | 82.90 | 79.37 | 82.50 | 2248 | NASDAQ | DHIL | Fri, Sep 21, 2007 | 82.00 | 82.00 | 79.89 | 79.89 | 2247 | NASDAQ | DHIL | Thu, Sep 20, 2007 | 84.00 | 84.00 | 82.79 | 82.79 | 2246 | NASDAQ | DHIL | Wed, Sep 19, 2007 | 82.31 | 85.00 | 82.28 | 84.73 | 2245 | NASDAQ | DHIL | Tue, Sep 18, 2007 | 79.00 | 82.87 | 79.00 | 82.87 | 2244 | NASDAQ | DHIL | Fri, Sep 14, 2007 | 77.29 | 78.05 | 77.25 | 78.05 | 2243 | NASDAQ | DHIL | Thu, Sep 13, 2007 | 80.25 | 80.25 | 80.25 | 80.25 | 2242 | NASDAQ | DHIL | Wed, Sep 12, 2007 | 80.14 | 81.55 | 79.48 | 80.25 | 2241 | NASDAQ | DHIL | Tue, Sep 11, 2007 | 82.49 | 82.49 | 81.56 | 81.56 | 2240 | NASDAQ | DHIL | Fri, Sep 7, 2007 | 84.39 | 84.39 | 82.97 | 82.97 | 2239 | NASDAQ | DHIL | Thu, Sep 6, 2007 | 82.83 | 82.83 | 78.44 | 79.71 | 2238 | NASDAQ | DHIL | Wed, Sep 5, 2007 | 82.00 | 82.00 | 81.07 | 82.00 | 2237 | NASDAQ | DHIL | Tue, Sep 4, 2007 | 81.00 | 81.15 | 79.88 | 79.88 | 2236 | NASDAQ | DHIL | Fri, Aug 31, 2007 | 80.26 | 82.50 | 79.60 | 79.60 | 2235 | NASDAQ | DHIL | Thu, Aug 30, 2007 | 81.01 | 82.20 | 80.50 | 80.50 | 2234 | NASDAQ | DHIL | Wed, Aug 29, 2007 | 84.20 | 84.20 | 83.99 | 83.99 | 2233 | NASDAQ | DHIL | Tue, Aug 28, 2007 | 80.50 | 82.59 | 80.50 | 82.51 | 2232 | NASDAQ | DHIL | Mon, Aug 27, 2007 | 82.69 | 82.69 | 80.00 | 80.10 | 2231 | NASDAQ | DHIL | Fri, Aug 24, 2007 | 79.50 | 79.50 | 78.81 | 78.86 | 2230 | NASDAQ | DHIL | Thu, Aug 23, 2007 | 79.99 | 80.00 | 78.86 | 79.73 | 2229 | NASDAQ | DHIL | Wed, Aug 22, 2007 | 78.47 | 78.47 | 76.36 | 78.05 | 2228 | NASDAQ | DHIL | Tue, Aug 21, 2007 | 73.50 | 77.00 | 73.50 | 77.00 | 2227 | NASDAQ | DHIL | Mon, Aug 20, 2007 | 70.00 | 73.52 | 70.00 | 73.52 | 2226 | NASDAQ | DHIL | Fri, Aug 17, 2007 | 74.00 | 75.00 | 70.02 | 71.00 | 2225 | NASDAQ | DHIL | Thu, Aug 16, 2007 | 72.25 | 73.65 | 69.25 | 71.67 | 2224 | NASDAQ | DHIL | Wed, Aug 15, 2007 | 74.00 | 75.12 | 73.00 | 73.00 | 2223 | NASDAQ | DHIL | Tue, Aug 14, 2007 | 74.60 | 74.76 | 73.50 | 74.59 | 2222 | NASDAQ | DHIL | Mon, Aug 13, 2007 | 75.97 | 84.99 | 75.51 | 75.51 | 2221 | NASDAQ | DHIL | Fri, Aug 10, 2007 | 72.71 | 72.71 | 70.26 | 71.85 | 2220 | NASDAQ | DHIL | Thu, Aug 9, 2007 | 72.40 | 72.81 | 69.02 | 70.90 | 2219 | NASDAQ | DHIL | Wed, Aug 8, 2007 | 78.00 | 78.00 | 71.88 | 72.00 | 2218 | NASDAQ | DHIL | Tue, Aug 7, 2007 | 81.18 | 81.19 | 79.45 | 80.31 | 2217 | NASDAQ | DHIL | Mon, Aug 6, 2007 | 81.00 | 83.33 | 78.59 | 80.50 | 2216 | NASDAQ | DHIL | Fri, Aug 3, 2007 | 84.00 | 84.00 | 82.25 | 82.36 | 2215 | NASDAQ | DHIL | Thu, Aug 2, 2007 | 84.00 | 84.00 | 84.00 | 84.00 | 2214 | NASDAQ | DHIL | Wed, Aug 1, 2007 | 82.75 | 85.40 | 82.75 | 84.21 | 2213 | NASDAQ | DHIL | Tue, Jul 31, 2007 | 83.50 | 85.50 | 82.32 | 85.00 | 2212 | NASDAQ | DHIL | Mon, Jul 30, 2007 | 83.06 | 84.00 | 82.32 | 83.46 | 2211 | NASDAQ | DHIL | Fri, Jul 27, 2007 | 83.00 | 84.48 | 82.77 | 84.00 | 2210 | NASDAQ | DHIL | Thu, Jul 26, 2007 | 83.04 | 84.24 | 83.01 | 84.24 | 2209 | NASDAQ | DHIL | Wed, Jul 25, 2007 | 83.50 | 85.67 | 82.88 | 85.61 | 2208 | NASDAQ | DHIL | Tue, Jul 24, 2007 | 83.75 | 85.15 | 81.75 | 84.52 | 2207 | NASDAQ | DHIL | Mon, Jul 23, 2007 | 87.41 | 89.99 | 84.51 | 84.51 | 2206 | NASDAQ | DHIL | Fri, Jul 20, 2007 | 88.50 | 88.50 | 87.45 | 87.99 | 2205 | NASDAQ | DHIL | Thu, Jul 19, 2007 | 88.80 | 89.21 | 83.36 | 89.15 | 2204 | NASDAQ | DHIL | Wed, Jul 18, 2007 | 89.51 | 89.51 | 89.21 | 89.21 | 2203 | NASDAQ | DHIL | Tue, Jul 17, 2007 | 88.01 | 90.15 | 88.01 | 88.99 | 2202 | NASDAQ | DHIL | Mon, Jul 16, 2007 | 90.68 | 90.68 | 88.00 | 88.00 | 2201 | NASDAQ | DHIL | Fri, Jul 13, 2007 | 88.88 | 88.88 | 88.00 | 88.00 | 2200 | NASDAQ | DHIL | Thu, Jul 12, 2007 | 84.82 | 86.96 | 83.93 | 86.96 | 2199 | NASDAQ | DHIL | Tue, Jul 10, 2007 | 83.13 | 84.28 | 80.93 | 83.25 | 2198 | NASDAQ | DHIL | Mon, Jul 9, 2007 | 86.09 | 86.26 | 83.97 | 85.83 | 2197 | NASDAQ | DHIL | Fri, Jul 6, 2007 | 86.50 | 86.99 | 85.59 | 86.28 | 2196 | NASDAQ | DHIL | Thu, Jul 5, 2007 | 86.65 | 87.00 | 86.57 | 87.00 | 2195 | NASDAQ | DHIL | Tue, Jul 3, 2007 | 87.55 | 88.78 | 86.67 | 87.70 | 2194 | NASDAQ | DHIL | Mon, Jul 2, 2007 | 92.85 | 92.85 | 90.21 | 90.21 | 2193 | NASDAQ | DHIL | Fri, Jun 29, 2007 | 90.66 | 90.66 | 90.66 | 90.66 | 2192 | NASDAQ | DHIL | Thu, Jun 28, 2007 | 91.00 | 91.00 | 90.94 | 90.94 | 2191 | NASDAQ | DHIL | Wed, Jun 27, 2007 | 91.52 | 91.52 | 91.52 | 91.52 | 2190 | NASDAQ | DHIL | Tue, Jun 26, 2007 | 91.22 | 93.46 | 90.70 | 91.91 | 2189 | NASDAQ | DHIL | Mon, Jun 25, 2007 | 92.00 | 93.66 | 90.00 | 90.63 | 2188 | NASDAQ | DHIL | Fri, Jun 22, 2007 | 91.85 | 92.90 | 90.36 | 90.90 | 2187 | NASDAQ | DHIL | Thu, Jun 21, 2007 | 90.73 | 92.56 | 89.19 | 92.47 | 2186 | NASDAQ | DHIL | Wed, Jun 20, 2007 | 82.01 | 89.66 | 82.01 | 88.64 | 2185 | NASDAQ | DHIL | Tue, Jun 19, 2007 | 84.31 | 84.66 | 82.53 | 82.61 | 2184 | NASDAQ | DHIL | Mon, Jun 18, 2007 | 87.54 | 87.54 | 85.50 | 86.11 | 2183 | NASDAQ | DHIL | Fri, Jun 15, 2007 | 89.97 | 89.97 | 87.19 | 89.11 | 2182 | NASDAQ | DHIL | Thu, Jun 14, 2007 | 91.82 | 91.82 | 88.15 | 88.75 | 2181 | NASDAQ | DHIL | Wed, Jun 13, 2007 | 92.10 | 92.20 | 91.81 | 92.20 | 2180 | NASDAQ | DHIL | Tue, Jun 12, 2007 | 93.01 | 93.01 | 92.70 | 92.70 | 2179 | NASDAQ | DHIL | Mon, Jun 11, 2007 | 92.77 | 93.50 | 92.50 | 93.44 | 2178 | NASDAQ | DHIL | Fri, Jun 8, 2007 | 92.20 | 93.00 | 92.20 | 92.80 | 2177 | NASDAQ | DHIL | Thu, Jun 7, 2007 | 92.16 | 93.05 | 92.15 | 92.59 | 2176 | NASDAQ | DHIL | Wed, Jun 6, 2007 | 91.80 | 94.11 | 91.80 | 92.01 | 2175 | NASDAQ | DHIL | Tue, Jun 5, 2007 | 91.19 | 92.25 | 91.19 | 91.83 | 2174 | NASDAQ | DHIL | Mon, Jun 4, 2007 | 91.90 | 92.69 | 91.90 | 92.58 | 2173 | NASDAQ | DHIL | Fri, Jun 1, 2007 | 93.00 | 93.06 | 92.72 | 93.05 | 2172 | NASDAQ | DHIL | Thu, May 31, 2007 | 94.50 | 94.50 | 92.99 | 93.11 | 2171 | NASDAQ | DHIL | Wed, May 30, 2007 | 91.50 | 93.31 | 91.04 | 93.31 | 2170 | NASDAQ | DHIL | Tue, May 29, 2007 | 90.84 | 91.97 | 90.84 | 91.26 | 2169 | NASDAQ | DHIL | Fri, May 25, 2007 | 91.30 | 91.73 | 90.67 | 91.73 | 2168 | NASDAQ | DHIL | Thu, May 24, 2007 | 91.28 | 92.12 | 91.01 | 92.12 | 2167 | NASDAQ | DHIL | Wed, May 23, 2007 | 92.24 | 92.25 | 91.38 | 92.25 | 2166 | NASDAQ | DHIL | Tue, May 22, 2007 | 93.25 | 93.25 | 92.61 | 93.00 | 2165 | NASDAQ | DHIL | Mon, May 21, 2007 | 94.49 | 94.49 | 93.50 | 93.50 | 2164 | NASDAQ | DHIL | Fri, May 18, 2007 | 96.10 | 96.10 | 94.92 | 95.19 | 2163 | NASDAQ | DHIL | Thu, May 17, 2007 | 95.80 | 95.81 | 95.79 | 95.80 | 2162 | NASDAQ | DHIL | Wed, May 16, 2007 | 94.51 | 95.80 | 94.51 | 95.80 | 2161 | NASDAQ | DHIL | Tue, May 15, 2007 | 93.91 | 94.50 | 93.91 | 94.22 | 2160 | NASDAQ | DHIL | Mon, May 14, 2007 | 93.23 | 94.54 | 93.23 | 94.25 | 2159 | NASDAQ | DHIL | Fri, May 11, 2007 | 90.01 | 93.17 | 88.88 | 93.17 | 2158 | NASDAQ | DHIL | Thu, May 10, 2007 | 94.00 | 94.00 | 89.10 | 90.10 | 2157 | NASDAQ | DHIL | Wed, May 9, 2007 | 92.85 | 93.59 | 92.85 | 93.32 | 2156 | NASDAQ | DHIL | Tue, May 8, 2007 | 92.85 | 93.26 | 92.85 | 93.04 | 2155 | NASDAQ | DHIL | Mon, May 7, 2007 | 94.00 | 94.00 | 92.00 | 93.60 | 2154 | NASDAQ | DHIL | Fri, May 4, 2007 | 93.49 | 94.00 | 93.24 | 94.00 | 2153 | NASDAQ | DHIL | Thu, May 3, 2007 | 95.31 | 96.33 | 93.00 | 93.64 | 2152 | NASDAQ | DHIL | Wed, May 2, 2007 | 97.22 | 98.22 | 94.69 | 97.00 | 2151 | NASDAQ | DHIL | Tue, May 1, 2007 | 100.10 | 100.10 | 99.00 | 99.00 | 2150 | NASDAQ | DHIL | Mon, Apr 30, 2007 | 100.50 | 100.50 | 100.50 | 100.50 | 2149 | NASDAQ | DHIL | Fri, Apr 27, 2007 | 100.66 | 100.66 | 100.00 | 100.00 | 2148 | NASDAQ | DHIL | Thu, Apr 26, 2007 | 98.76 | 100.87 | 98.76 | 100.00 | 2147 | NASDAQ | DHIL | Wed, Apr 25, 2007 | 99.01 | 99.70 | 99.01 | 99.70 | 2146 | NASDAQ | DHIL | Tue, Apr 24, 2007 | 97.01 | 101.22 | 97.01 | 99.98 | 2145 | NASDAQ | DHIL | Mon, Apr 23, 2007 | 100.00 | 102.19 | 99.55 | 101.14 | 2144 | NASDAQ | DHIL | Fri, Apr 20, 2007 | 103.50 | 103.84 | 103.18 | 103.84 | 2143 | NASDAQ | DHIL | Thu, Apr 19, 2007 | 105.50 | 105.50 | 102.97 | 102.97 | 2142 | NASDAQ | DHIL | Wed, Apr 18, 2007 | 105.00 | 107.59 | 102.96 | 106.00 | 2141 | NASDAQ | DHIL | Tue, Apr 17, 2007 | 106.15 | 108.50 | 106.15 | 107.78 | 2140 | NASDAQ | DHIL | Mon, Apr 16, 2007 | 100.50 | 109.99 | 100.50 | 106.23 | 2139 | NASDAQ | DHIL | Fri, Apr 13, 2007 | 97.99 | 100.23 | 97.90 | 100.00 | 2138 | NASDAQ | DHIL | Thu, Apr 12, 2007 | 97.73 | 98.13 | 97.72 | 98.00 | 2137 | NASDAQ | DHIL | Wed, Apr 11, 2007 | 97.49 | 99.95 | 97.44 | 97.99 | 2136 | NASDAQ | DHIL | Tue, Apr 10, 2007 | 95.60 | 97.60 | 95.50 | 97.00 | 2135 | NASDAQ | DHIL | Mon, Apr 9, 2007 | 97.00 | 97.99 | 96.49 | 96.89 | 2134 | NASDAQ | DHIL | Thu, Apr 5, 2007 | 97.72 | 98.25 | 97.28 | 97.84 | 2133 | NASDAQ | DHIL | Wed, Apr 4, 2007 | 96.33 | 98.84 | 95.60 | 97.54 | 2132 | NASDAQ | DHIL | Tue, Apr 3, 2007 | 97.03 | 97.58 | 97.03 | 97.58 | 2131 | NASDAQ | DHIL | Mon, Apr 2, 2007 | 97.49 | 97.72 | 96.99 | 96.99 | 2130 | NASDAQ | DHIL | Fri, Mar 30, 2007 | 97.01 | 98.00 | 96.58 | 97.51 | 2129 | NASDAQ | DHIL | Thu, Mar 29, 2007 | 97.29 | 98.00 | 96.50 | 98.00 | 2128 | NASDAQ | DHIL | Wed, Mar 28, 2007 | 95.80 | 97.26 | 95.80 | 97.15 | 2127 | NASDAQ | DHIL | Tue, Mar 27, 2007 | 96.03 | 97.59 | 95.94 | 97.10 | 2126 | NASDAQ | DHIL | Mon, Mar 26, 2007 | 97.63 | 99.87 | 96.46 | 97.38 | 2125 | NASDAQ | DHIL | Fri, Mar 23, 2007 | 98.63 | 100.00 | 98.49 | 99.50 | 2124 | NASDAQ | DHIL | Thu, Mar 22, 2007 | 97.50 | 97.99 | 96.64 | 97.69 | 2123 | NASDAQ | DHIL | Wed, Mar 21, 2007 | 95.00 | 97.94 | 93.75 | 96.99 | 2122 | NASDAQ | DHIL | Tue, Mar 20, 2007 | 96.94 | 98.40 | 95.48 | 96.50 | 2121 | NASDAQ | DHIL | Mon, Mar 19, 2007 | 95.35 | 98.58 | 95.35 | 98.36 | 2120 | NASDAQ | DHIL | Fri, Mar 16, 2007 | 98.50 | 99.54 | 96.12 | 99.35 | 2119 | NASDAQ | DHIL | Thu, Mar 15, 2007 | 98.01 | 100.49 | 96.19 | 99.05 | 2118 | NASDAQ | DHIL | Wed, Mar 14, 2007 | 96.68 | 100.62 | 90.87 | 98.51 | 2117 | NASDAQ | DHIL | Tue, Mar 13, 2007 | 100.99 | 101.57 | 97.89 | 98.99 | 2116 | NASDAQ | DHIL | Mon, Mar 12, 2007 | 102.85 | 102.85 | 98.62 | 102.51 | 2115 | NASDAQ | DHIL | Fri, Mar 9, 2007 | 95.36 | 102.65 | 95.36 | 101.60 | 2114 | NASDAQ | DHIL | Thu, Mar 8, 2007 | 90.59 | 94.28 | 90.59 | 94.00 | 2113 | NASDAQ | DHIL | Wed, Mar 7, 2007 | 89.49 | 90.32 | 88.22 | 90.32 | 2112 | NASDAQ | DHIL | Tue, Mar 6, 2007 | 89.06 | 92.30 | 86.36 | 87.65 | 2111 | NASDAQ | DHIL | Mon, Mar 5, 2007 | 91.13 | 91.13 | 85.16 | 86.50 | 2110 | NASDAQ | DHIL | Fri, Mar 2, 2007 | 98.00 | 98.00 | 94.24 | 94.77 | 2109 | NASDAQ | DHIL | Thu, Mar 1, 2007 | 100.01 | 100.01 | 95.00 | 98.27 | 2108 | NASDAQ | DHIL | Wed, Feb 28, 2007 | 101.54 | 101.54 | 95.07 | 100.00 | 2107 | NASDAQ | DHIL | Tue, Feb 27, 2007 | 101.48 | 101.99 | 95.37 | 100.56 | 2106 | NASDAQ | DHIL | Mon, Feb 26, 2007 | 103.86 | 105.90 | 101.47 | 103.50 | 2105 | NASDAQ | DHIL | Fri, Feb 23, 2007 | 103.00 | 104.69 | 100.55 | 104.69 | 2104 | NASDAQ | DHIL | Thu, Feb 22, 2007 | 106.69 | 106.94 | 102.23 | 103.45 | 2103 | NASDAQ | DHIL | Wed, Feb 21, 2007 | 102.22 | 105.48 | 101.51 | 105.39 | 2102 | NASDAQ | DHIL | Tue, Feb 20, 2007 | 112.99 | 112.99 | 100.20 | 101.50 | 2101 | NASDAQ | DHIL | Fri, Feb 16, 2007 | 107.49 | 108.47 | 107.49 | 108.40 | 2100 | NASDAQ | DHIL | Thu, Feb 15, 2007 | 106.74 | 107.04 | 105.87 | 107.00 | 2099 | NASDAQ | DHIL | Wed, Feb 14, 2007 | 110.32 | 111.19 | 103.54 | 105.50 | 2098 | NASDAQ | DHIL | Tue, Feb 13, 2007 | 113.00 | 113.00 | 109.94 | 111.24 | 2097 | NASDAQ | DHIL | Mon, Feb 12, 2007 | 113.64 | 113.64 | 107.99 | 107.99 | 2096 | NASDAQ | DHIL | Fri, Feb 9, 2007 | 108.65 | 113.85 | 108.65 | 109.75 | 2095 | NASDAQ | DHIL | Thu, Feb 8, 2007 | 103.82 | 108.65 | 103.82 | 107.99 | 2094 | NASDAQ | DHIL | Wed, Feb 7, 2007 | 101.87 | 107.53 | 100.52 | 106.58 | 2093 | NASDAQ | DHIL | Tue, Feb 6, 2007 | 100.75 | 102.22 | 100.37 | 100.92 | 2092 | NASDAQ | DHIL | Mon, Feb 5, 2007 | 99.51 | 102.47 | 99.01 | 99.76 | 2091 | NASDAQ | DHIL | Fri, Feb 2, 2007 | 98.86 | 98.86 | 97.35 | 98.39 | 2090 | NASDAQ | DHIL | Thu, Feb 1, 2007 | 98.90 | 98.91 | 96.55 | 97.59 | 2089 | NASDAQ | DHIL | Wed, Jan 31, 2007 | 98.50 | 99.64 | 96.91 | 98.31 | 2088 | NASDAQ | DHIL | Tue, Jan 30, 2007 | 97.59 | 98.97 | 96.49 | 97.52 | 2087 | NASDAQ | DHIL | Mon, Jan 29, 2007 | 97.58 | 99.00 | 95.90 | 96.30 | 2086 | NASDAQ | DHIL | Fri, Jan 26, 2007 | 96.70 | 96.70 | 95.25 | 95.25 | 2085 | NASDAQ | DHIL | Thu, Jan 25, 2007 | 97.00 | 97.82 | 95.61 | 97.00 | 2084 | NASDAQ | DHIL | Wed, Jan 24, 2007 | 98.10 | 99.15 | 97.44 | 97.44 | 2083 | NASDAQ | DHIL | Tue, Jan 23, 2007 | 96.20 | 97.74 | 96.20 | 97.74 | 2082 | NASDAQ | DHIL | Mon, Jan 22, 2007 | 95.09 | 97.86 | 95.09 | 97.34 | 2081 | NASDAQ | DHIL | Fri, Jan 19, 2007 | 92.42 | 96.21 | 92.04 | 95.40 | 2080 | NASDAQ | DHIL | Thu, Jan 18, 2007 | 97.57 | 97.57 | 89.20 | 93.47 | 2079 | NASDAQ | DHIL | Wed, Jan 17, 2007 | 100.17 | 100.18 | 97.00 | 97.04 | 2078 | NASDAQ | DHIL | Tue, Jan 16, 2007 | 99.22 | 100.50 | 97.97 | 99.50 | 2077 | NASDAQ | DHIL | Fri, Jan 12, 2007 | 90.48 | 98.77 | 90.48 | 97.97 | 2076 | NASDAQ | DHIL | Thu, Jan 11, 2007 | 85.38 | 90.00 | 84.72 | 90.00 | 2075 | NASDAQ | DHIL | Wed, Jan 10, 2007 | 84.66 | 86.38 | 84.66 | 85.58 | 2074 | NASDAQ | DHIL | Tue, Jan 9, 2007 | 86.00 | 87.00 | 83.55 | 83.55 | 2073 | NASDAQ | DHIL | Mon, Jan 8, 2007 | 85.47 | 87.75 | 84.81 | 85.23 | 2072 | NASDAQ | DHIL | Fri, Jan 5, 2007 | 83.37 | 86.09 | 83.19 | 84.09 | 2071 | NASDAQ | DHIL | Thu, Jan 4, 2007 | 84.81 | 84.81 | 82.71 | 83.63 | 2070 | NASDAQ | DHIL | Wed, Jan 3, 2007 | 82.15 | 83.99 | 80.82 | 83.99 | 2069 | NASDAQ | DHIL | Fri, Dec 29, 2006 | 86.54 | 86.55 | 79.00 | 83.73 | 2068 | NASDAQ | DHIL | Thu, Dec 28, 2006 | 84.51 | 87.47 | 84.51 | 85.73 | 2067 | NASDAQ | DHIL | Wed, Dec 27, 2006 | 88.22 | 89.30 | 85.00 | 86.18 | 2066 | NASDAQ | DHIL | Tue, Dec 26, 2006 | 83.30 | 87.03 | 82.87 | 87.03 | 2065 | NASDAQ | DHIL | Fri, Dec 22, 2006 | 83.98 | 84.37 | 82.05 | 83.30 | 2064 | NASDAQ | DHIL | Thu, Dec 21, 2006 | 80.89 | 84.33 | 78.25 | 83.26 | 2063 | NASDAQ | DHIL | Wed, Dec 20, 2006 | 79.51 | 81.47 | 77.83 | 80.66 | 2062 | NASDAQ | DHIL | Tue, Dec 19, 2006 | 78.70 | 80.09 | 77.57 | 79.51 | 2061 | NASDAQ | DHIL | Mon, Dec 18, 2006 | 78.67 | 78.67 | 75.70 | 78.50 | 2060 | NASDAQ | DHIL | Fri, Dec 15, 2006 | 77.82 | 79.80 | 76.07 | 77.90 | 2059 | NASDAQ | DHIL | Thu, Dec 14, 2006 | 74.03 | 76.60 | 73.65 | 75.92 | 2058 | NASDAQ | DHIL | Wed, Dec 13, 2006 | 76.87 | 76.87 | 74.39 | 75.20 | 2057 | NASDAQ | DHIL | Tue, Dec 12, 2006 | 77.74 | 77.74 | 72.50 | 76.00 | 2056 | NASDAQ | DHIL | Mon, Dec 11, 2006 | 77.27 | 77.27 | 74.48 | 75.85 | 2055 | NASDAQ | DHIL | Fri, Dec 8, 2006 | 78.00 | 78.00 | 74.95 | 75.46 | 2054 | NASDAQ | DHIL | Thu, Dec 7, 2006 | 79.63 | 80.89 | 76.98 | 78.50 | 2053 | NASDAQ | DHIL | Wed, Dec 6, 2006 | 75.59 | 77.85 | 72.05 | 77.78 | 2052 | NASDAQ | DHIL | Tue, Dec 5, 2006 | 72.08 | 77.85 | 71.85 | 76.50 | 2051 | NASDAQ | DHIL | Mon, Dec 4, 2006 | 72.10 | 72.60 | 71.11 | 71.91 | 2050 | NASDAQ | DHIL | Fri, Dec 1, 2006 | 72.08 | 72.41 | 71.46 | 72.10 | 2049 | NASDAQ | DHIL | Thu, Nov 30, 2006 | 72.95 | 72.97 | 71.25 | 72.59 | 2048 | NASDAQ | DHIL | Wed, Nov 29, 2006 | 70.56 | 73.50 | 70.56 | 72.80 | 2047 | NASDAQ | DHIL | Tue, Nov 28, 2006 | 69.48 | 70.43 | 68.99 | 70.36 | 2046 | NASDAQ | DHIL | Mon, Nov 27, 2006 | 65.00 | 70.24 | 65.00 | 68.50 | 2045 | NASDAQ | DHIL | Fri, Nov 24, 2006 | 64.82 | 64.85 | 64.56 | 64.85 | 2044 | NASDAQ | DHIL | Wed, Nov 22, 2006 | 63.55 | 64.99 | 63.39 | 64.99 | 2043 | NASDAQ | DHIL | Tue, Nov 21, 2006 | 62.75 | 63.46 | 61.60 | 63.27 | 2042 | NASDAQ | DHIL | Mon, Nov 20, 2006 | 62.90 | 63.24 | 61.24 | 62.67 | 2041 | NASDAQ | DHIL | Fri, Nov 17, 2006 | 64.00 | 64.30 | 62.60 | 62.97 | 2040 | NASDAQ | DHIL | Thu, Nov 16, 2006 | 63.49 | 64.00 | 63.03 | 63.78 | 2039 | NASDAQ | DHIL | Wed, Nov 15, 2006 | 64.05 | 64.52 | 62.86 | 64.10 | 2038 | NASDAQ | DHIL | Tue, Nov 14, 2006 | 64.30 | 64.30 | 63.01 | 64.11 | 2037 | NASDAQ | DHIL | Mon, Nov 13, 2006 | 62.50 | 63.97 | 62.50 | 63.95 | 2036 | NASDAQ | DHIL | Fri, Nov 10, 2006 | 62.30 | 62.50 | 62.00 | 62.42 | 2035 | NASDAQ | DHIL | Thu, Nov 9, 2006 | 60.80 | 62.00 | 60.51 | 62.00 | 2034 | NASDAQ | DHIL | Wed, Nov 8, 2006 | 61.77 | 61.77 | 59.80 | 60.60 | 2033 | NASDAQ | DHIL | Tue, Nov 7, 2006 | 60.24 | 62.28 | 58.74 | 60.50 | 2032 | NASDAQ | DHIL | Mon, Nov 6, 2006 | 59.28 | 59.28 | 57.12 | 58.56 | 2031 | NASDAQ | DHIL | Fri, Nov 3, 2006 | 59.32 | 60.12 | 56.81 | 57.96 | 2030 | NASDAQ | DHIL | Thu, Nov 2, 2006 | 63.22 | 63.22 | 56.25 | 59.12 | 2029 | NASDAQ | DHIL | Wed, Nov 1, 2006 | 63.47 | 63.47 | 62.58 | 63.01 | 2028 | NASDAQ | DHIL | Tue, Oct 31, 2006 | 63.15 | 63.44 | 62.40 | 62.90 | 2027 | NASDAQ | DHIL | Mon, Oct 30, 2006 | 63.50 | 63.50 | 62.11 | 62.95 | 2026 | NASDAQ | DHIL | Fri, Oct 27, 2006 | 62.87 | 63.09 | 62.85 | 63.00 | 2025 | NASDAQ | DHIL | Thu, Oct 26, 2006 | 62.70 | 63.27 | 62.70 | 63.00 | 2024 | NASDAQ | DHIL | Wed, Oct 25, 2006 | 62.86 | 63.29 | 62.86 | 63.00 | 2023 | NASDAQ | DHIL | Tue, Oct 24, 2006 | 63.10 | 63.96 | 62.79 | 63.12 | 2022 | NASDAQ | DHIL | Mon, Oct 23, 2006 | 63.60 | 63.69 | 62.90 | 63.01 | 2021 | NASDAQ | DHIL | Fri, Oct 20, 2006 | 62.50 | 63.41 | 62.41 | 63.00 | 2020 | NASDAQ | DHIL | Thu, Oct 19, 2006 | 62.80 | 63.11 | 62.50 | 63.00 | 2019 | NASDAQ | DHIL | Wed, Oct 18, 2006 | 64.00 | 64.00 | 62.55 | 63.00 | 2018 | NASDAQ | DHIL | Tue, Oct 17, 2006 | 62.33 | 64.98 | 62.33 | 63.00 | 2017 | NASDAQ | DHIL | Mon, Oct 16, 2006 | 63.00 | 63.00 | 62.69 | 63.00 | 2016 | NASDAQ | DHIL | Fri, Oct 13, 2006 | 62.31 | 63.00 | 62.31 | 62.99 | 2015 | NASDAQ | DHIL | Thu, Oct 12, 2006 | 63.00 | 63.00 | 62.49 | 63.00 | 2014 | NASDAQ | DHIL | Wed, Oct 11, 2006 | 62.31 | 63.00 | 62.31 | 63.00 | 2013 | NASDAQ | DHIL | Tue, Oct 10, 2006 | 62.60 | 63.25 | 62.53 | 63.25 | 2012 | NASDAQ | DHIL | Mon, Oct 9, 2006 | 63.50 | 63.50 | 62.55 | 62.99 | 2011 | NASDAQ | DHIL | Fri, Oct 6, 2006 | 62.40 | 63.00 | 62.30 | 62.98 | 2010 | NASDAQ | DHIL | Thu, Oct 5, 2006 | 62.05 | 63.47 | 62.05 | 63.47 | 2009 | NASDAQ | DHIL | Wed, Oct 4, 2006 | 62.20 | 63.50 | 62.00 | 63.00 | 2008 | NASDAQ | DHIL | Tue, Oct 3, 2006 | 63.00 | 63.03 | 62.18 | 62.88 | 2007 | NASDAQ | DHIL | Mon, Oct 2, 2006 | 63.25 | 63.25 | 62.30 | 63.00 | 2006 | NASDAQ | DHIL | Fri, Sep 29, 2006 | 62.50 | 63.25 | 62.50 | 63.25 | 2005 | NASDAQ | DHIL | Thu, Sep 28, 2006 | 62.51 | 63.41 | 62.51 | 63.41 | 2004 | NASDAQ | DHIL | Wed, Sep 27, 2006 | 62.25 | 63.56 | 62.25 | 63.41 | 2003 | NASDAQ | DHIL | Tue, Sep 26, 2006 | 63.00 | 63.00 | 62.25 | 62.30 | 2002 | NASDAQ | DHIL | Mon, Sep 25, 2006 | 64.88 | 64.88 | 62.27 | 62.37 | 2001 | NASDAQ | DHIL | Fri, Sep 22, 2006 | 62.89 | 62.89 | 62.10 | 62.26 | 2000 | NASDAQ | DHIL | Thu, Sep 21, 2006 | 63.00 | 63.55 | 62.80 | 63.00 | 1999 | NASDAQ | DHIL | Wed, Sep 20, 2006 | 63.20 | 63.20 | 62.87 | 62.87 | 1998 | NASDAQ | DHIL | Tue, Sep 19, 2006 | 64.69 | 65.00 | 62.82 | 62.82 | 1997 | NASDAQ | DHIL | Mon, Sep 18, 2006 | 64.00 | 64.94 | 63.20 | 64.19 | 1996 | NASDAQ | DHIL | Fri, Sep 15, 2006 | 64.46 | 64.46 | 63.47 | 64.00 | 1995 | NASDAQ | DHIL | Thu, Sep 14, 2006 | 63.50 | 63.60 | 63.47 | 63.50 | 1994 | NASDAQ | DHIL | Wed, Sep 13, 2006 | 63.43 | 63.50 | 63.20 | 63.50 | 1993 | NASDAQ | DHIL | Tue, Sep 12, 2006 | 64.00 | 64.00 | 62.59 | 62.59 | 1992 | NASDAQ | DHIL | Mon, Sep 11, 2006 | 63.25 | 63.25 | 62.00 | 62.66 | 1991 | NASDAQ | DHIL | Fri, Sep 8, 2006 | 62.00 | 63.91 | 62.00 | 63.24 | 1990 | NASDAQ | DHIL | Thu, Sep 7, 2006 | 60.72 | 61.77 | 59.80 | 60.49 | 1989 | NASDAQ | DHIL | Wed, Sep 6, 2006 | 66.19 | 66.19 | 61.50 | 63.48 | 1988 | NASDAQ | DHIL | Tue, Sep 5, 2006 | 60.00 | 67.44 | 59.60 | 66.50 | 1987 | NASDAQ | DHIL | Fri, Sep 1, 2006 | 62.50 | 63.26 | 60.00 | 60.50 | 1986 | NASDAQ | DHIL | Thu, Aug 31, 2006 | 59.89 | 60.00 | 59.44 | 60.00 | 1985 | NASDAQ | DHIL | Wed, Aug 30, 2006 | 58.00 | 59.78 | 57.54 | 58.76 | 1984 | NASDAQ | DHIL | Tue, Aug 29, 2006 | 57.24 | 57.26 | 56.83 | 57.00 | 1983 | NASDAQ | DHIL | Mon, Aug 28, 2006 | 54.00 | 57.00 | 53.85 | 55.80 | 1982 | NASDAQ | DHIL | Fri, Aug 25, 2006 | 54.00 | 54.37 | 53.00 | 54.37 | 1981 | NASDAQ | DHIL | Thu, Aug 24, 2006 | 53.90 | 54.00 | 53.84 | 53.89 | 1980 | NASDAQ | DHIL | Wed, Aug 23, 2006 | 54.40 | 54.40 | 52.94 | 52.99 | 1979 | NASDAQ | DHIL | Tue, Aug 22, 2006 | 53.05 | 53.05 | 52.02 | 52.90 | 1978 | NASDAQ | DHIL | Mon, Aug 21, 2006 | 53.75 | 53.75 | 53.02 | 53.05 | 1977 | NASDAQ | DHIL | Fri, Aug 18, 2006 | 53.00 | 53.97 | 51.20 | 53.75 | 1976 | NASDAQ | DHIL | Thu, Aug 17, 2006 | 53.50 | 54.70 | 53.00 | 53.00 | 1975 | NASDAQ | DHIL | Wed, Aug 16, 2006 | 51.00 | 54.16 | 51.00 | 53.00 | 1974 | NASDAQ | DHIL | Tue, Aug 15, 2006 | 50.50 | 50.50 | 50.00 | 50.50 | 1973 | NASDAQ | DHIL | Mon, Aug 14, 2006 | 49.75 | 49.75 | 49.30 | 49.30 | 1972 | NASDAQ | DHIL | Fri, Aug 11, 2006 | 49.41 | 49.41 | 49.41 | 49.41 | 1971 | NASDAQ | DHIL | Thu, Aug 10, 2006 | 49.44 | 49.44 | 49.40 | 49.40 | 1970 | NASDAQ | DHIL | Wed, Aug 9, 2006 | 48.23 | 49.47 | 48.23 | 49.43 | 1969 | NASDAQ | DHIL | Tue, Aug 8, 2006 | 50.50 | 51.50 | 49.27 | 49.93 | 1968 | NASDAQ | DHIL | Mon, Aug 7, 2006 | 55.00 | 55.00 | 50.75 | 50.82 | 1967 | NASDAQ | DHIL | Fri, Aug 4, 2006 | 52.35 | 53.54 | 52.35 | 52.60 | 1966 | NASDAQ | DHIL | Thu, Aug 3, 2006 | 50.47 | 54.00 | 49.20 | 53.75 | 1965 | NASDAQ | DHIL | Wed, Aug 2, 2006 | 49.00 | 49.00 | 48.73 | 48.73 | 1964 | NASDAQ | DHIL | Tue, Aug 1, 2006 | 48.00 | 50.05 | 46.22 | 47.56 | 1963 | NASDAQ | DHIL | Mon, Jul 31, 2006 | 49.22 | 49.77 | 46.03 | 46.90 | 1962 | NASDAQ | DHIL | Fri, Jul 28, 2006 | 45.00 | 45.75 | 45.00 | 45.75 | 1961 | NASDAQ | DHIL | Wed, Jul 26, 2006 | 44.75 | 45.98 | 44.75 | 44.88 | 1960 | NASDAQ | DHIL | Tue, Jul 25, 2006 | 45.65 | 45.69 | 45.50 | 45.50 | 1959 | NASDAQ | DHIL | Mon, Jul 24, 2006 | 45.50 | 45.50 | 45.50 | 45.50 | 1958 | NASDAQ | DHIL | Fri, Jul 21, 2006 | 45.07 | 45.54 | 45.07 | 45.50 | 1957 | NASDAQ | DHIL | Thu, Jul 20, 2006 | 44.30 | 45.14 | 44.19 | 45.14 | 1956 | NASDAQ | DHIL | Wed, Jul 19, 2006 | 44.96 | 45.00 | 44.96 | 45.00 | 1955 | NASDAQ | DHIL | Tue, Jul 18, 2006 | 44.36 | 45.72 | 44.00 | 44.00 | 1954 | NASDAQ | DHIL | Mon, Jul 17, 2006 | 44.46 | 44.46 | 44.46 | 44.46 | 1953 | NASDAQ | DHIL | Fri, Jul 14, 2006 | 45.30 | 45.30 | 45.30 | 45.30 | 1952 | NASDAQ | DHIL | Thu, Jul 13, 2006 | 45.12 | 45.12 | 45.12 | 45.12 | 1951 | NASDAQ | DHIL | Wed, Jul 12, 2006 | 44.02 | 46.05 | 44.02 | 46.05 | 1950 | NASDAQ | DHIL | Tue, Jul 11, 2006 | 46.50 | 46.50 | 45.01 | 45.01 | 1949 | NASDAQ | DHIL | Mon, Jul 10, 2006 | 46.01 | 47.14 | 46.01 | 46.50 | 1948 | NASDAQ | DHIL | Fri, Jul 7, 2006 | 47.50 | 47.50 | 46.50 | 46.50 | 1947 | NASDAQ | DHIL | Thu, Jul 6, 2006 | 47.76 | 49.50 | 47.76 | 48.20 | 1946 | NASDAQ | DHIL | Wed, Jul 5, 2006 | 47.62 | 47.63 | 47.40 | 47.40 | 1945 | NASDAQ | DHIL | Mon, Jul 3, 2006 | 45.89 | 46.90 | 45.89 | 46.90 | 1944 | NASDAQ | DHIL | Fri, Jun 30, 2006 | 46.43 | 47.03 | 46.43 | 47.03 | 1943 | NASDAQ | DHIL | Thu, Jun 29, 2006 | 45.00 | 52.00 | 45.00 | 47.06 | 1942 | NASDAQ | DHIL | Wed, Jun 28, 2006 | 42.50 | 44.25 | 42.50 | 44.21 | 1941 | NASDAQ | DHIL | Tue, Jun 27, 2006 | 42.59 | 43.09 | 42.59 | 42.74 | 1940 | NASDAQ | DHIL | Mon, Jun 26, 2006 | 41.58 | 42.57 | 41.58 | 42.57 | 1939 | NASDAQ | DHIL | Fri, Jun 23, 2006 | 41.53 | 41.75 | 41.53 | 41.54 | 1938 | NASDAQ | DHIL | Thu, Jun 22, 2006 | 41.31 | 42.59 | 41.31 | 42.59 | 1937 | NASDAQ | DHIL | Tue, Jun 20, 2006 | 40.51 | 40.51 | 40.50 | 40.50 | 1936 | NASDAQ | DHIL | Mon, Jun 19, 2006 | 40.50 | 41.00 | 40.50 | 41.00 | 1935 | NASDAQ | DHIL | Fri, Jun 16, 2006 | 40.50 | 40.60 | 40.50 | 40.60 | 1934 | NASDAQ | DHIL | Thu, Jun 15, 2006 | 40.53 | 40.53 | 40.50 | 40.50 | 1933 | NASDAQ | DHIL | Wed, Jun 14, 2006 | 40.00 | 40.72 | 39.80 | 40.72 | 1932 | NASDAQ | DHIL | Tue, Jun 13, 2006 | 39.25 | 40.40 | 39.25 | 40.00 | 1931 | NASDAQ | DHIL | Mon, Jun 12, 2006 | 39.30 | 40.10 | 39.30 | 40.10 | 1930 | NASDAQ | DHIL | Fri, Jun 9, 2006 | 40.00 | 40.00 | 40.00 | 40.00 | 1929 | NASDAQ | DHIL | Thu, Jun 8, 2006 | 41.00 | 41.04 | 40.50 | 40.50 | 1928 | NASDAQ | DHIL | Tue, Jun 6, 2006 | 42.06 | 42.06 | 41.44 | 42.00 | 1927 | NASDAQ | DHIL | Mon, Jun 5, 2006 | 42.20 | 42.86 | 42.20 | 42.86 | 1926 | NASDAQ | DHIL | Fri, Jun 2, 2006 | 41.38 | 42.86 | 41.38 | 42.86 | 1925 | NASDAQ | DHIL | Thu, Jun 1, 2006 | 41.96 | 41.96 | 41.00 | 41.35 | 1924 | NASDAQ | DHIL | Wed, May 31, 2006 | 41.65 | 41.95 | 41.65 | 41.95 | 1923 | NASDAQ | DHIL | Tue, May 30, 2006 | 41.25 | 41.34 | 41.25 | 41.34 | 1922 | NASDAQ | DHIL | Fri, May 26, 2006 | 41.35 | 41.35 | 41.00 | 41.15 | 1921 | NASDAQ | DHIL | Thu, May 25, 2006 | 40.12 | 40.20 | 40.11 | 40.20 | 1920 | NASDAQ | DHIL | Wed, May 24, 2006 | 39.56 | 39.87 | 39.19 | 39.87 | 1919 | NASDAQ | DHIL | Tue, May 23, 2006 | 38.69 | 38.99 | 38.01 | 38.99 | 1918 | NASDAQ | DHIL | Mon, May 22, 2006 | 36.38 | 37.70 | 36.38 | 37.70 | 1917 | NASDAQ | DHIL | Fri, May 19, 2006 | 37.01 | 38.50 | 37.01 | 38.01 | 1916 | NASDAQ | DHIL | Thu, May 18, 2006 | 37.51 | 38.70 | 36.60 | 38.00 | 1915 | NASDAQ | DHIL | Wed, May 17, 2006 | 38.99 | 38.99 | 37.80 | 38.20 | 1914 | NASDAQ | DHIL | Tue, May 16, 2006 | 37.97 | 39.01 | 37.97 | 38.20 | 1913 | NASDAQ | DHIL | Mon, May 15, 2006 | 38.50 | 38.50 | 37.30 | 37.75 | 1912 | NASDAQ | DHIL | Fri, May 12, 2006 | 40.25 | 40.25 | 36.75 | 38.50 | 1911 | NASDAQ | DHIL | Thu, May 11, 2006 | 41.80 | 41.80 | 40.30 | 40.30 | 1910 | NASDAQ | DHIL | Wed, May 10, 2006 | 42.93 | 42.93 | 41.50 | 41.80 | 1909 | NASDAQ | DHIL | Tue, May 9, 2006 | 42.00 | 42.25 | 42.00 | 42.00 | 1908 | NASDAQ | DHIL | Mon, May 8, 2006 | 43.04 | 43.04 | 42.35 | 42.35 | 1907 | NASDAQ | DHIL | Fri, May 5, 2006 | 42.95 | 42.95 | 42.00 | 42.89 | 1906 | NASDAQ | DHIL | Thu, May 4, 2006 | 42.10 | 42.10 | 41.99 | 42.00 | 1905 | NASDAQ | DHIL | Wed, May 3, 2006 | 41.53 | 42.59 | 41.53 | 41.66 | 1904 | NASDAQ | DHIL | Tue, May 2, 2006 | 40.75 | 43.21 | 40.75 | 42.07 | 1903 | NASDAQ | DHIL | Mon, May 1, 2006 | 41.99 | 41.99 | 40.51 | 40.65 | 1902 | NASDAQ | DHIL | Fri, Apr 28, 2006 | 42.60 | 42.60 | 42.00 | 42.00 | 1901 | NASDAQ | DHIL | Thu, Apr 27, 2006 | 42.52 | 42.52 | 42.29 | 42.35 | 1900 | NASDAQ | DHIL | Wed, Apr 26, 2006 | 43.23 | 43.23 | 43.16 | 43.16 | 1899 | NASDAQ | DHIL | Tue, Apr 25, 2006 | 43.50 | 43.50 | 43.16 | 43.16 | 1898 | NASDAQ | DHIL | Mon, Apr 24, 2006 | 43.00 | 43.49 | 42.75 | 43.25 | 1897 | NASDAQ | DHIL | Fri, Apr 21, 2006 | 42.66 | 43.00 | 42.50 | 43.00 | 1896 | NASDAQ | DHIL | Thu, Apr 20, 2006 | 42.00 | 42.00 | 40.83 | 42.00 | 1895 | NASDAQ | DHIL | Wed, Apr 19, 2006 | 39.43 | 41.03 | 39.00 | 41.03 | 1894 | NASDAQ | DHIL | Tue, Apr 18, 2006 | 37.10 | 40.13 | 37.10 | 39.41 | 1893 | NASDAQ | DHIL | Mon, Apr 17, 2006 | 39.38 | 39.88 | 37.00 | 38.76 | 1892 | NASDAQ | DHIL | Thu, Apr 13, 2006 | 41.47 | 41.54 | 38.51 | 40.05 | 1891 | NASDAQ | DHIL | Wed, Apr 12, 2006 | 41.18 | 41.65 | 40.74 | 41.65 | 1890 | NASDAQ | DHIL | Tue, Apr 11, 2006 | 42.26 | 42.26 | 41.99 | 41.99 | 1889 | NASDAQ | DHIL | Mon, Apr 10, 2006 | 42.10 | 42.50 | 41.54 | 41.54 | 1888 | NASDAQ | DHIL | Fri, Apr 7, 2006 | 42.05 | 42.50 | 42.05 | 42.50 | 1887 | NASDAQ | DHIL | Thu, Apr 6, 2006 | 42.07 | 42.36 | 42.07 | 42.36 | 1886 | NASDAQ | DHIL | Wed, Apr 5, 2006 | 42.25 | 42.50 | 42.25 | 42.50 | 1885 | NASDAQ | DHIL | Tue, Apr 4, 2006 | 42.50 | 42.50 | 41.66 | 42.39 | 1884 | NASDAQ | DHIL | Mon, Apr 3, 2006 | 41.22 | 41.22 | 41.21 | 41.21 | 1883 | NASDAQ | DHIL | Fri, Mar 31, 2006 | 41.51 | 41.51 | 40.64 | 41.22 | 1882 | NASDAQ | DHIL | Thu, Mar 30, 2006 | 41.75 | 42.05 | 41.75 | 41.85 | 1881 | NASDAQ | DHIL | Wed, Mar 29, 2006 | 41.30 | 41.50 | 41.20 | 41.20 | 1880 | NASDAQ | DHIL | Tue, Mar 28, 2006 | 42.45 | 42.48 | 41.25 | 41.27 | 1879 | NASDAQ | DHIL | Mon, Mar 27, 2006 | 42.32 | 42.39 | 41.28 | 41.28 | 1878 | NASDAQ | DHIL | Thu, Mar 23, 2006 | 41.77 | 41.99 | 41.27 | 41.73 | 1877 | NASDAQ | DHIL | Wed, Mar 22, 2006 | 41.81 | 42.42 | 41.77 | 42.00 | 1876 | NASDAQ | DHIL | Tue, Mar 21, 2006 | 43.00 | 43.00 | 42.52 | 42.52 | 1875 | NASDAQ | DHIL | Mon, Mar 20, 2006 | 42.50 | 43.35 | 41.78 | 43.35 | 1874 | NASDAQ | DHIL | Fri, Mar 17, 2006 | 41.87 | 42.45 | 41.87 | 42.45 | 1873 | NASDAQ | DHIL | Thu, Mar 16, 2006 | 43.41 | 43.41 | 41.96 | 42.00 | 1872 | NASDAQ | DHIL | Wed, Mar 15, 2006 | 43.87 | 44.25 | 43.13 | 43.65 | 1871 | NASDAQ | DHIL | Tue, Mar 14, 2006 | 46.33 | 46.33 | 44.40 | 44.55 | 1870 | NASDAQ | DHIL | Mon, Mar 13, 2006 | 46.32 | 46.32 | 43.51 | 44.36 | 1869 | NASDAQ | DHIL | Fri, Mar 10, 2006 | 43.91 | 44.80 | 43.11 | 44.59 | 1868 | NASDAQ | DHIL | Thu, Mar 9, 2006 | 44.95 | 46.00 | 44.70 | 45.09 | 1867 | NASDAQ | DHIL | Wed, Mar 8, 2006 | 44.14 | 44.14 | 44.14 | 44.14 | 1866 | NASDAQ | DHIL | Tue, Mar 7, 2006 | 43.25 | 43.95 | 43.11 | 43.90 | 1865 | NASDAQ | DHIL | Mon, Mar 6, 2006 | 45.00 | 45.00 | 43.50 | 43.50 | 1864 | NASDAQ | DHIL | Fri, Mar 3, 2006 | 42.96 | 44.84 | 42.25 | 43.59 | 1863 | NASDAQ | DHIL | Thu, Mar 2, 2006 | 41.64 | 42.67 | 41.64 | 42.16 | 1862 | NASDAQ | DHIL | Wed, Mar 1, 2006 | 40.77 | 41.59 | 40.77 | 41.59 | 1861 | NASDAQ | DHIL | Tue, Feb 28, 2006 | 40.91 | 42.52 | 40.85 | 41.66 | 1860 | NASDAQ | DHIL | Mon, Feb 27, 2006 | 41.10 | 41.10 | 40.99 | 40.99 | 1859 | NASDAQ | DHIL | Fri, Feb 24, 2006 | 42.10 | 42.10 | 40.66 | 41.00 | 1858 | NASDAQ | DHIL | Thu, Feb 23, 2006 | 43.59 | 43.59 | 41.25 | 41.53 | 1857 | NASDAQ | DHIL | Wed, Feb 22, 2006 | 44.00 | 44.00 | 41.19 | 41.83 | 1856 | NASDAQ | DHIL | Tue, Feb 21, 2006 | 40.00 | 40.43 | 39.10 | 40.00 | 1855 | NASDAQ | DHIL | Fri, Feb 17, 2006 | 38.41 | 40.93 | 38.41 | 39.72 | 1854 | NASDAQ | DHIL | Thu, Feb 16, 2006 | 37.98 | 39.66 | 35.95 | 39.66 | 1853 | NASDAQ | DHIL | Wed, Feb 15, 2006 | 36.86 | 37.47 | 36.01 | 37.29 | 1852 | NASDAQ | DHIL | Tue, Feb 14, 2006 | 36.50 | 36.80 | 36.25 | 36.80 | 1851 | NASDAQ | DHIL | Mon, Feb 13, 2006 | 37.00 | 37.00 | 36.51 | 37.00 | 1850 | NASDAQ | DHIL | Thu, Feb 9, 2006 | 37.75 | 37.75 | 37.32 | 37.75 | 1849 | NASDAQ | DHIL | Wed, Feb 8, 2006 | 36.50 | 38.81 | 36.50 | 38.06 | 1848 | NASDAQ | DHIL | Tue, Feb 7, 2006 | 38.75 | 39.05 | 37.02 | 37.10 | 1847 | NASDAQ | DHIL | Mon, Feb 6, 2006 | 34.50 | 41.00 | 34.50 | 39.44 | 1846 | NASDAQ | DHIL | Fri, Feb 3, 2006 | 34.52 | 34.97 | 33.60 | 34.50 | 1845 | NASDAQ | DHIL | Thu, Feb 2, 2006 | 32.10 | 33.62 | 32.10 | 33.61 | 1844 | NASDAQ | DHIL | Wed, Feb 1, 2006 | 32.38 | 32.40 | 32.04 | 32.09 | 1843 | NASDAQ | DHIL | Tue, Jan 31, 2006 | 32.04 | 32.15 | 31.00 | 31.71 | 1842 | NASDAQ | DHIL | Mon, Jan 30, 2006 | 31.50 | 33.00 | 31.50 | 33.00 | 1841 | NASDAQ | DHIL | Thu, Jan 26, 2006 | 31.25 | 31.25 | 31.25 | 31.25 | 1840 | NASDAQ | DHIL | Wed, Jan 25, 2006 | 31.74 | 31.74 | 30.62 | 31.25 | 1839 | NASDAQ | DHIL | Tue, Jan 24, 2006 | 30.88 | 31.74 | 30.88 | 31.50 | 1838 | NASDAQ | DHIL | Mon, Jan 23, 2006 | 31.57 | 31.57 | 30.99 | 31.50 | 1837 | NASDAQ | DHIL | Fri, Jan 20, 2006 | 31.74 | 31.74 | 31.74 | 31.74 | 1836 | NASDAQ | DHIL | Thu, Jan 19, 2006 | 30.99 | 31.00 | 30.99 | 31.00 | 1835 | NASDAQ | DHIL | Wed, Jan 18, 2006 | 31.10 | 31.10 | 31.10 | 31.10 | 1834 | NASDAQ | DHIL | Fri, Jan 13, 2006 | 31.50 | 31.50 | 31.00 | 31.00 | 1833 | NASDAQ | DHIL | Thu, Jan 12, 2006 | 32.00 | 32.00 | 31.25 | 31.92 | 1832 | NASDAQ | DHIL | Wed, Jan 11, 2006 | 31.50 | 31.75 | 31.25 | 31.75 | 1831 | NASDAQ | DHIL | Tue, Jan 10, 2006 | 29.78 | 31.47 | 29.75 | 31.45 | 1830 | NASDAQ | DHIL | Fri, Jan 6, 2006 | 32.39 | 32.39 | 31.50 | 31.50 | 1829 | NASDAQ | DHIL | Thu, Jan 5, 2006 | 32.00 | 32.00 | 32.00 | 32.00 | 1828 | NASDAQ | DHIL | Tue, Jan 3, 2006 | 32.41 | 32.41 | 31.56 | 31.56 | 1827 | NASDAQ | DHIL | Fri, Dec 30, 2005 | 31.25 | 32.19 | 30.29 | 31.30 | 1826 | NASDAQ | DHIL | Thu, Dec 29, 2005 | 28.90 | 31.62 | 28.90 | 31.00 | 1825 | NASDAQ | DHIL | Wed, Dec 28, 2005 | 33.45 | 33.45 | 32.14 | 32.50 | 1824 | NASDAQ | DHIL | Tue, Dec 27, 2005 | 31.62 | 32.90 | 31.62 | 32.25 | 1823 | NASDAQ | DHIL | Fri, Dec 23, 2005 | 33.36 | 33.36 | 33.00 | 33.00 | 1822 | NASDAQ | DHIL | Thu, Dec 22, 2005 | 30.49 | 33.50 | 30.49 | 32.40 | 1821 | NASDAQ | DHIL | Wed, Dec 21, 2005 | 28.10 | 30.76 | 28.10 | 30.67 | 1820 | NASDAQ | DHIL | Tue, Dec 20, 2005 | 28.76 | 28.76 | 27.83 | 28.10 | 1819 | NASDAQ | DHIL | Mon, Dec 19, 2005 | 28.57 | 29.26 | 28.57 | 28.70 | 1818 | NASDAQ | DHIL | Fri, Dec 16, 2005 | 31.31 | 31.31 | 29.27 | 29.59 | 1817 | NASDAQ | DHIL | Thu, Dec 15, 2005 | 32.00 | 32.00 | 31.17 | 31.17 | 1816 | NASDAQ | DHIL | Wed, Dec 14, 2005 | 32.97 | 32.97 | 32.00 | 32.16 | 1815 | NASDAQ | DHIL | Tue, Dec 13, 2005 | 33.25 | 33.91 | 33.00 | 33.00 | 1814 | NASDAQ | DHIL | Mon, Dec 12, 2005 | 33.57 | 34.23 | 33.02 | 33.25 | 1813 | NASDAQ | DHIL | Fri, Dec 9, 2005 | 35.02 | 35.22 | 34.00 | 34.00 | 1812 | NASDAQ | DHIL | Thu, Dec 8, 2005 | 35.61 | 36.05 | 35.20 | 35.76 | 1811 | NASDAQ | DHIL | Wed, Dec 7, 2005 | 36.51 | 36.51 | 35.75 | 36.15 | 1810 | NASDAQ | DHIL | Tue, Dec 6, 2005 | 34.25 | 37.75 | 34.25 | 36.65 | 1809 | NASDAQ | DHIL | Mon, Dec 5, 2005 | 33.25 | 34.25 | 33.25 | 34.25 | 1808 | NASDAQ | DHIL | Fri, Dec 2, 2005 | 32.25 | 33.07 | 32.25 | 32.67 | 1807 | NASDAQ | DHIL | Thu, Dec 1, 2005 | 29.01 | 32.00 | 29.01 | 31.75 | 1806 | NASDAQ | DHIL | Wed, Nov 30, 2005 | 29.20 | 29.48 | 29.20 | 29.35 | 1805 | NASDAQ | DHIL | Tue, Nov 29, 2005 | 28.99 | 29.00 | 28.50 | 28.50 | 1804 | NASDAQ | DHIL | Fri, Nov 25, 2005 | 28.39 | 28.48 | 28.39 | 28.48 | 1803 | NASDAQ | DHIL | Wed, Nov 23, 2005 | 28.00 | 28.00 | 27.75 | 27.85 | 1802 | NASDAQ | DHIL | Mon, Nov 21, 2005 | 27.36 | 28.00 | 27.36 | 27.80 | 1801 | NASDAQ | DHIL | Fri, Nov 18, 2005 | 27.45 | 28.19 | 27.28 | 27.28 | 1800 | NASDAQ | DHIL | Thu, Nov 17, 2005 | 27.50 | 28.00 | 27.50 | 28.00 | 1799 | NASDAQ | DHIL | Wed, Nov 16, 2005 | 27.60 | 27.80 | 27.50 | 27.75 | 1798 | NASDAQ | DHIL | Tue, Nov 15, 2005 | 28.13 | 28.13 | 27.98 | 28.00 | 1797 | NASDAQ | DHIL | Mon, Nov 14, 2005 | 27.00 | 28.50 | 27.00 | 28.50 | 1796 | NASDAQ | DHIL | Fri, Nov 11, 2005 | 25.98 | 26.70 | 25.98 | 26.70 | 1795 | NASDAQ | DHIL | Thu, Nov 10, 2005 | 25.72 | 25.72 | 25.72 | 25.72 | 1794 | NASDAQ | DHIL | Wed, Nov 9, 2005 | 25.00 | 25.00 | 25.00 | 25.00 | 1793 | NASDAQ | DHIL | Tue, Nov 8, 2005 | 25.01 | 25.01 | 25.01 | 25.01 | 1792 | NASDAQ | DHIL | Mon, Nov 7, 2005 | 25.50 | 25.50 | 25.25 | 25.25 | 1791 | NASDAQ | DHIL | Fri, Nov 4, 2005 | 25.50 | 25.74 | 25.50 | 25.74 | 1790 | NASDAQ | DHIL | Thu, Nov 3, 2005 | 25.14 | 25.89 | 25.14 | 25.89 | 1789 | NASDAQ | DHIL | Wed, Nov 2, 2005 | 25.50 | 25.50 | 25.00 | 25.25 | 1788 | NASDAQ | DHIL | Mon, Oct 31, 2005 | 26.00 | 26.00 | 25.50 | 25.51 | 1787 | NASDAQ | DHIL | Fri, Oct 28, 2005 | 25.77 | 25.97 | 25.75 | 25.97 | 1786 | NASDAQ | DHIL | Thu, Oct 27, 2005 | 25.17 | 25.19 | 25.17 | 25.18 | 1785 | NASDAQ | DHIL | Wed, Oct 26, 2005 | 25.23 | 25.77 | 25.05 | 25.63 | 1784 | NASDAQ | DHIL | Tue, Oct 25, 2005 | 26.00 | 26.00 | 26.00 | 26.00 | 1783 | NASDAQ | DHIL | Fri, Oct 21, 2005 | 25.89 | 26.00 | 25.89 | 26.00 | 1782 | NASDAQ | DHIL | Thu, Oct 20, 2005 | 25.03 | 25.23 | 25.03 | 25.23 | 1781 | NASDAQ | DHIL | Wed, Oct 19, 2005 | 24.93 | 25.82 | 24.93 | 25.82 | 1780 | NASDAQ | DHIL | Mon, Oct 17, 2005 | 25.87 | 25.87 | 25.87 | 25.87 | 1779 | NASDAQ | DHIL | Fri, Oct 14, 2005 | 25.55 | 25.55 | 25.55 | 25.55 | 1778 | NASDAQ | DHIL | Wed, Oct 12, 2005 | 25.51 | 25.51 | 25.50 | 25.50 | 1777 | NASDAQ | DHIL | Thu, Oct 6, 2005 | 24.91 | 24.91 | 24.91 | 24.91 | 1776 | NASDAQ | DHIL | Wed, Oct 5, 2005 | 24.78 | 24.78 | 24.78 | 24.78 | 1775 | NASDAQ | DHIL | Tue, Oct 4, 2005 | 26.00 | 26.00 | 25.00 | 25.01 | 1774 | NASDAQ | DHIL | Mon, Oct 3, 2005 | 25.99 | 25.99 | 25.00 | 25.50 | 1773 | NASDAQ | DHIL | Fri, Sep 30, 2005 | 24.04 | 25.85 | 23.75 | 25.85 | 1772 | NASDAQ | DHIL | Thu, Sep 29, 2005 | 25.50 | 25.50 | 24.92 | 24.92 | 1771 | NASDAQ | DHIL | Tue, Sep 27, 2005 | 25.75 | 25.75 | 25.75 | 25.75 | 1770 | NASDAQ | DHIL | Mon, Sep 26, 2005 | 24.41 | 25.30 | 24.41 | 25.30 | 1769 | NASDAQ | DHIL | Thu, Sep 22, 2005 | 26.07 | 26.20 | 25.01 | 25.27 | 1768 | NASDAQ | DHIL | Wed, Sep 21, 2005 | 25.65 | 26.25 | 25.65 | 26.03 | 1767 | NASDAQ | DHIL | Tue, Sep 20, 2005 | 25.10 | 25.10 | 25.00 | 25.00 | 1766 | NASDAQ | DHIL | Mon, Sep 19, 2005 | 25.00 | 25.00 | 25.00 | 25.00 | 1765 | NASDAQ | DHIL | Fri, Sep 16, 2005 | 25.02 | 25.02 | 25.02 | 25.02 | 1764 | NASDAQ | DHIL | Thu, Sep 15, 2005 | 24.70 | 25.56 | 24.70 | 25.00 | 1763 | NASDAQ | DHIL | Wed, Sep 14, 2005 | 24.85 | 24.85 | 24.85 | 24.85 | 1762 | NASDAQ | DHIL | Tue, Sep 13, 2005 | 25.87 | 25.87 | 24.70 | 24.70 | 1761 | NASDAQ | DHIL | Mon, Sep 12, 2005 | 25.25 | 25.25 | 24.63 | 24.91 | 1760 | NASDAQ | DHIL | Fri, Sep 9, 2005 | 25.69 | 26.00 | 24.33 | 25.25 | 1759 | NASDAQ | DHIL | Thu, Sep 8, 2005 | 24.01 | 30.50 | 24.01 | 26.73 | 1758 | NASDAQ | DHIL | Wed, Sep 7, 2005 | 24.50 | 24.95 | 24.48 | 24.95 | 1757 | NASDAQ | DHIL | Tue, Sep 6, 2005 | 24.70 | 24.70 | 23.43 | 23.43 | 1756 | NASDAQ | DHIL | Fri, Sep 2, 2005 | 23.99 | 24.06 | 23.80 | 24.06 | 1755 | NASDAQ | DHIL | Thu, Sep 1, 2005 | 24.50 | 24.80 | 23.65 | 23.65 | 1754 | NASDAQ | DHIL | Wed, Aug 31, 2005 | 24.25 | 25.01 | 24.17 | 24.17 | 1753 | NASDAQ | DHIL | Tue, Aug 30, 2005 | 25.75 | 26.00 | 25.00 | 25.48 | 1752 | NASDAQ | DHIL | Mon, Aug 29, 2005 | 24.60 | 25.50 | 23.20 | 24.32 | 1751 | NASDAQ | DHIL | Fri, Aug 26, 2005 | 21.75 | 23.25 | 21.75 | 22.51 | 1750 | NASDAQ | DHIL | Thu, Aug 25, 2005 | 20.61 | 22.00 | 20.01 | 21.80 | 1749 | NASDAQ | DHIL | Wed, Aug 24, 2005 | 21.00 | 21.50 | 21.00 | 21.45 | 1748 | NASDAQ | DHIL | Tue, Aug 23, 2005 | 21.48 | 21.48 | 20.36 | 21.44 | 1747 | NASDAQ | DHIL | Mon, Aug 22, 2005 | 20.00 | 21.26 | 20.00 | 20.80 | 1746 | NASDAQ | DHIL | Fri, Aug 19, 2005 | 19.63 | 20.10 | 19.42 | 20.10 | 1745 | NASDAQ | DHIL | Thu, Aug 18, 2005 | 19.25 | 19.96 | 19.25 | 19.96 | 1744 | NASDAQ | DHIL | Wed, Aug 17, 2005 | 19.75 | 20.07 | 19.57 | 19.67 | 1743 | NASDAQ | DHIL | Tue, Aug 16, 2005 | 20.20 | 20.34 | 20.20 | 20.25 | 1742 | NASDAQ | DHIL | Mon, Aug 15, 2005 | 21.00 | 21.00 | 20.27 | 20.27 | 1741 | NASDAQ | DHIL | Fri, Aug 12, 2005 | 19.50 | 22.00 | 19.50 | 20.55 | 1740 | NASDAQ | DHIL | Thu, Aug 11, 2005 | 18.75 | 19.00 | 18.75 | 19.00 | 1739 | NASDAQ | DHIL | Wed, Aug 10, 2005 | 18.15 | 18.55 | 18.15 | 18.55 | 1738 | NASDAQ | DHIL | Tue, Aug 9, 2005 | 18.15 | 18.15 | 18.15 | 18.15 | 1737 | NASDAQ | DHIL | Fri, Aug 5, 2005 | 18.00 | 18.00 | 18.00 | 18.00 | 1736 | NASDAQ | DHIL | Thu, Aug 4, 2005 | 17.75 | 17.75 | 17.75 | 17.75 | 1735 | NASDAQ | DHIL | Mon, Aug 1, 2005 | 18.18 | 18.50 | 18.12 | 18.12 | 1734 | NASDAQ | DHIL | Fri, Jul 29, 2005 | 18.55 | 18.55 | 18.52 | 18.52 | 1733 | NASDAQ | DHIL | Wed, Jul 27, 2005 | 17.75 | 17.75 | 17.57 | 17.65 | 1732 | NASDAQ | DHIL | Tue, Jul 26, 2005 | 18.25 | 18.25 | 17.58 | 17.58 | 1731 | NASDAQ | DHIL | Thu, Jul 21, 2005 | 18.24 | 18.24 | 18.24 | 18.24 | 1730 | NASDAQ | DHIL | Wed, Jul 20, 2005 | 18.97 | 18.97 | 18.23 | 18.23 | 1729 | NASDAQ | DHIL | Tue, Jul 19, 2005 | 17.58 | 17.58 | 17.58 | 17.58 | 1728 | NASDAQ | DHIL | Mon, Jul 18, 2005 | 17.92 | 17.92 | 17.91 | 17.91 | 1727 | NASDAQ | DHIL | Fri, Jul 15, 2005 | 17.50 | 17.60 | 17.50 | 17.60 | 1726 | NASDAQ | DHIL | Thu, Jul 14, 2005 | 17.99 | 18.19 | 17.99 | 18.19 | 1725 | NASDAQ | DHIL | Wed, Jul 13, 2005 | 18.49 | 18.94 | 18.49 | 18.94 | 1724 | NASDAQ | DHIL | Tue, Jul 12, 2005 | 17.91 | 18.69 | 17.91 | 18.33 | 1723 | NASDAQ | DHIL | Fri, Jul 8, 2005 | 17.40 | 18.18 | 17.32 | 18.18 | 1722 | NASDAQ | DHIL | Thu, Jul 7, 2005 | 17.00 | 17.30 | 17.00 | 17.29 | 1721 | NASDAQ | DHIL | Wed, Jul 6, 2005 | 17.94 | 17.94 | 17.60 | 17.60 | 1720 | NASDAQ | DHIL | Fri, Jul 1, 2005 | 17.14 | 17.21 | 17.14 | 17.21 | 1719 | NASDAQ | DHIL | Thu, Jun 30, 2005 | 17.75 | 17.80 | 17.50 | 17.50 | 1718 | NASDAQ | DHIL | Wed, Jun 29, 2005 | 18.67 | 18.67 | 18.67 | 18.67 | 1717 | NASDAQ | DHIL | Tue, Jun 28, 2005 | 17.79 | 17.79 | 17.50 | 17.50 | 1716 | NASDAQ | DHIL | Mon, Jun 27, 2005 | 17.05 | 17.05 | 17.00 | 17.00 | 1715 | NASDAQ | DHIL | Fri, Jun 24, 2005 | 17.75 | 17.75 | 17.75 | 17.75 | 1714 | NASDAQ | DHIL | Tue, Jun 21, 2005 | 17.00 | 17.00 | 17.00 | 17.00 | 1713 | NASDAQ | DHIL | Fri, Jun 17, 2005 | 17.00 | 17.00 | 17.00 | 17.00 | 1712 | NASDAQ | DHIL | Tue, Jun 14, 2005 | 16.50 | 16.50 | 16.50 | 16.50 | 1711 | NASDAQ | DHIL | Mon, Jun 13, 2005 | 16.50 | 16.50 | 16.50 | 16.50 | 1710 | NASDAQ | DHIL | Fri, Jun 10, 2005 | 16.25 | 16.50 | 16.25 | 16.50 | 1709 | NASDAQ | DHIL | Fri, Jun 3, 2005 | 17.00 | 17.00 | 17.00 | 17.00 | 1708 | NASDAQ | DHIL | Thu, Jun 2, 2005 | 17.00 | 17.00 | 17.00 | 17.00 | 1707 | NASDAQ | DHIL | Wed, Jun 1, 2005 | 16.00 | 17.00 | 15.99 | 16.70 | 1706 | NASDAQ | DHIL | Tue, May 31, 2005 | 17.00 | 17.00 | 15.30 | 15.30 | 1705 | NASDAQ | DHIL | Fri, May 27, 2005 | 15.30 | 15.30 | 15.30 | 15.30 | 1704 | NASDAQ | DHIL | Thu, May 26, 2005 | 15.47 | 16.41 | 15.30 | 15.30 | 1703 | NASDAQ | DHIL | Wed, May 25, 2005 | 14.90 | 15.47 | 14.90 | 15.47 | 1702 | NASDAQ | DHIL | Tue, May 24, 2005 | 14.97 | 14.97 | 14.97 | 14.97 | 1701 | NASDAQ | DHIL | Mon, May 23, 2005 | 14.05 | 14.97 | 14.05 | 14.97 | 1700 | NASDAQ | DHIL | Fri, May 20, 2005 | 15.00 | 15.02 | 14.01 | 14.80 | 1699 | NASDAQ | DHIL | Thu, May 19, 2005 | 15.50 | 15.50 | 15.25 | 15.25 | 1698 | NASDAQ | DHIL | Wed, May 18, 2005 | 15.71 | 15.71 | 15.71 | 15.71 | 1697 | NASDAQ | DHIL | Tue, May 17, 2005 | 15.80 | 15.96 | 15.55 | 15.55 | 1696 | NASDAQ | DHIL | Mon, May 16, 2005 | 17.48 | 17.48 | 15.50 | 15.50 | 1695 | NASDAQ | DHIL | Fri, May 13, 2005 | 22.00 | 22.00 | 17.22 | 17.22 | 1694 | NASDAQ | DHIL | Wed, May 11, 2005 | 16.00 | 16.00 | 16.00 | 16.00 | 1693 | NASDAQ | DHIL | Tue, May 10, 2005 | 15.75 | 15.75 | 15.50 | 15.50 | 1692 | NASDAQ | DHIL | Mon, May 9, 2005 | 17.20 | 17.20 | 16.00 | 16.00 | 1691 | NASDAQ | DHIL | Fri, May 6, 2005 | 16.00 | 16.00 | 16.00 | 16.00 | 1690 | NASDAQ | DHIL | Thu, May 5, 2005 | 16.99 | 16.99 | 15.50 | 15.55 | 1689 | NASDAQ | DHIL | Wed, May 4, 2005 | 16.00 | 16.00 | 16.00 | 16.00 | 1688 | NASDAQ | DHIL | Tue, May 3, 2005 | 16.37 | 16.37 | 15.85 | 15.85 | 1687 | NASDAQ | DHIL | Mon, May 2, 2005 | 16.25 | 16.25 | 16.25 | 16.25 | 1686 | NASDAQ | DHIL | Fri, Apr 29, 2005 | 16.04 | 16.51 | 16.04 | 16.50 | 1685 | NASDAQ | DHIL | Thu, Apr 28, 2005 | 16.80 | 17.44 | 16.70 | 17.44 | 1684 | NASDAQ | DHIL | Wed, Apr 27, 2005 | 17.21 | 17.21 | 16.80 | 16.80 | 1683 | NASDAQ | DHIL | Tue, Apr 26, 2005 | 17.53 | 17.53 | 17.53 | 17.53 | 1682 | NASDAQ | DHIL | Mon, Apr 25, 2005 | 16.75 | 17.67 | 16.75 | 17.57 | 1681 | NASDAQ | DHIL | Fri, Apr 22, 2005 | 17.62 | 17.62 | 17.25 | 17.25 | 1680 | NASDAQ | DHIL | Thu, Apr 21, 2005 | 17.60 | 17.60 | 17.25 | 17.54 | 1679 | NASDAQ | DHIL | Tue, Apr 19, 2005 | 17.97 | 18.07 | 17.50 | 17.50 | 1678 | NASDAQ | DHIL | Mon, Apr 18, 2005 | 17.98 | 17.98 | 17.46 | 17.81 | 1677 | NASDAQ | DHIL | Fri, Apr 15, 2005 | 17.81 | 17.81 | 17.55 | 17.55 | 1676 | NASDAQ | DHIL | Thu, Apr 14, 2005 | 18.50 | 18.50 | 18.00 | 18.00 | 1675 | NASDAQ | DHIL | Wed, Apr 13, 2005 | 17.81 | 18.15 | 17.80 | 18.00 | 1674 | NASDAQ | DHIL | Tue, Apr 12, 2005 | 18.25 | 18.25 | 18.15 | 18.15 | 1673 | NASDAQ | DHIL | Mon, Apr 11, 2005 | 18.97 | 18.97 | 18.40 | 18.40 | 1672 | NASDAQ | DHIL | Fri, Apr 8, 2005 | 18.74 | 18.74 | 18.74 | 18.74 | 1671 | NASDAQ | DHIL | Thu, Apr 7, 2005 | 18.82 | 19.10 | 18.71 | 18.71 | 1670 | NASDAQ | DHIL | Wed, Apr 6, 2005 | 18.20 | 18.47 | 18.20 | 18.47 | 1669 | NASDAQ | DHIL | Tue, Apr 5, 2005 | 18.10 | 18.10 | 18.08 | 18.10 | 1668 | NASDAQ | DHIL | Fri, Apr 1, 2005 | 18.10 | 18.10 | 18.10 | 18.10 | 1667 | NASDAQ | DHIL | Thu, Mar 31, 2005 | 18.25 | 18.48 | 18.00 | 18.48 | 1666 | NASDAQ | DHIL | Wed, Mar 30, 2005 | 19.55 | 19.55 | 18.26 | 18.88 | 1665 | NASDAQ | DHIL | Tue, Mar 29, 2005 | 18.50 | 19.20 | 17.81 | 18.98 | 1664 | NASDAQ | DHIL | Mon, Mar 28, 2005 | 18.39 | 18.50 | 18.39 | 18.50 | 1663 | NASDAQ | DHIL | Thu, Mar 24, 2005 | 18.30 | 18.30 | 17.97 | 17.97 | 1662 | NASDAQ | DHIL | Wed, Mar 23, 2005 | 18.30 | 18.59 | 18.30 | 18.45 | 1661 | NASDAQ | DHIL | Tue, Mar 22, 2005 | 19.00 | 19.00 | 19.00 | 19.00 | 1660 | NASDAQ | DHIL | Mon, Mar 21, 2005 | 18.70 | 18.70 | 18.69 | 18.69 | 1659 | NASDAQ | DHIL | Fri, Mar 18, 2005 | 18.50 | 18.50 | 18.50 | 18.50 | 1658 | NASDAQ | DHIL | Wed, Mar 16, 2005 | 19.00 | 19.05 | 18.37 | 18.37 | 1657 | NASDAQ | DHIL | Tue, Mar 15, 2005 | 19.00 | 19.39 | 19.00 | 19.05 | 1656 | NASDAQ | DHIL | Mon, Mar 14, 2005 | 19.00 | 19.25 | 18.56 | 19.00 | 1655 | NASDAQ | DHIL | Fri, Mar 11, 2005 | 18.34 | 18.75 | 18.34 | 18.75 | 1654 | NASDAQ | DHIL | Thu, Mar 10, 2005 | 18.19 | 19.00 | 18.19 | 19.00 | 1653 | NASDAQ | DHIL | Wed, Mar 9, 2005 | 18.87 | 19.10 | 18.70 | 19.10 | 1652 | NASDAQ | DHIL | Tue, Mar 8, 2005 | 18.90 | 18.90 | 18.27 | 18.82 | 1651 | NASDAQ | DHIL | Mon, Mar 7, 2005 | 19.19 | 19.19 | 18.44 | 18.98 | 1650 | NASDAQ | DHIL | Fri, Mar 4, 2005 | 18.92 | 19.01 | 18.92 | 19.00 | 1649 | NASDAQ | DHIL | Thu, Mar 3, 2005 | 19.45 | 19.85 | 19.16 | 19.39 | 1648 | NASDAQ | DHIL | Wed, Mar 2, 2005 | 19.50 | 19.97 | 19.50 | 19.97 | 1647 | NASDAQ | DHIL | Tue, Mar 1, 2005 | 19.14 | 19.50 | 19.14 | 19.50 | 1646 | NASDAQ | DHIL | Mon, Feb 28, 2005 | 19.30 | 19.30 | 18.81 | 18.81 | 1645 | NASDAQ | DHIL | Fri, Feb 25, 2005 | 19.45 | 19.45 | 19.25 | 19.25 | 1644 | NASDAQ | DHIL | Thu, Feb 24, 2005 | 19.10 | 19.50 | 18.80 | 19.20 | 1643 | NASDAQ | DHIL | Wed, Feb 23, 2005 | 19.00 | 19.50 | 19.00 | 19.30 | 1642 | NASDAQ | DHIL | Fri, Feb 18, 2005 | 19.00 | 19.00 | 18.99 | 18.99 | 1641 | NASDAQ | DHIL | Thu, Feb 17, 2005 | 18.99 | 18.99 | 18.98 | 18.98 | 1640 | NASDAQ | DHIL | Wed, Feb 16, 2005 | 19.00 | 19.49 | 18.92 | 18.92 | 1639 | NASDAQ | DHIL | Tue, Feb 15, 2005 | 18.99 | 19.52 | 18.99 | 19.52 | 1638 | NASDAQ | DHIL | Mon, Feb 14, 2005 | 18.40 | 20.40 | 18.40 | 19.18 | 1637 | NASDAQ | DHIL | Fri, Feb 11, 2005 | 17.81 | 19.28 | 17.81 | 19.10 | 1636 | NASDAQ | DHIL | Thu, Feb 10, 2005 | 17.81 | 19.00 | 17.81 | 19.00 | 1635 | NASDAQ | DHIL | Wed, Feb 9, 2005 | 17.85 | 18.50 | 17.85 | 18.50 | 1634 | NASDAQ | DHIL | Tue, Feb 8, 2005 | 18.00 | 18.00 | 18.00 | 18.00 | 1633 | NASDAQ | DHIL | Fri, Feb 4, 2005 | 17.96 | 17.96 | 17.96 | 17.96 | 1632 | NASDAQ | DHIL | Thu, Feb 3, 2005 | 17.35 | 17.50 | 17.35 | 17.50 | 1631 | NASDAQ | DHIL | Wed, Feb 2, 2005 | 17.25 | 17.49 | 17.25 | 17.49 | 1630 | NASDAQ | DHIL | Tue, Feb 1, 2005 | 17.49 | 17.96 | 17.49 | 17.50 | 1629 | NASDAQ | DHIL | Mon, Jan 31, 2005 | 17.50 | 17.62 | 17.50 | 17.50 | 1628 | NASDAQ | DHIL | Fri, Jan 28, 2005 | 17.49 | 17.60 | 17.08 | 17.60 | 1627 | NASDAQ | DHIL | Wed, Jan 26, 2005 | 17.25 | 17.25 | 17.15 | 17.25 | 1626 | NASDAQ | DHIL | Tue, Jan 25, 2005 | 17.50 | 17.50 | 17.11 | 17.11 | 1625 | NASDAQ | DHIL | Mon, Jan 24, 2005 | 17.25 | 18.00 | 17.25 | 17.60 | 1624 | NASDAQ | DHIL | Fri, Jan 21, 2005 | 17.11 | 17.25 | 16.41 | 17.25 | 1623 | NASDAQ | DHIL | Thu, Jan 20, 2005 | 17.10 | 17.15 | 17.10 | 17.15 | 1622 | NASDAQ | DHIL | Wed, Jan 19, 2005 | 17.42 | 17.50 | 17.42 | 17.42 | 1621 | NASDAQ | DHIL | Fri, Jan 14, 2005 | 17.10 | 17.10 | 17.10 | 17.10 | 1620 | NASDAQ | DHIL | Thu, Jan 13, 2005 | 17.75 | 17.75 | 17.10 | 17.10 | 1619 | NASDAQ | DHIL | Wed, Jan 12, 2005 | 17.98 | 17.98 | 17.98 | 17.98 | 1618 | NASDAQ | DHIL | Tue, Jan 11, 2005 | 17.25 | 17.25 | 17.10 | 17.10 | 1617 | NASDAQ | DHIL | Mon, Jan 10, 2005 | 16.56 | 18.40 | 16.56 | 17.22 | 1616 | NASDAQ | DHIL | Fri, Jan 7, 2005 | 16.99 | 17.00 | 16.99 | 16.99 | 1615 | NASDAQ | DHIL | Thu, Jan 6, 2005 | 16.50 | 16.96 | 16.50 | 16.96 | 1614 | NASDAQ | DHIL | Wed, Jan 5, 2005 | 17.05 | 17.05 | 16.83 | 16.94 | 1613 | NASDAQ | DHIL | Tue, Jan 4, 2005 | 17.34 | 18.10 | 17.26 | 17.50 | 1612 | NASDAQ | DHIL | Mon, Jan 3, 2005 | 17.00 | 17.55 | 17.00 | 17.14 | 1611 | NASDAQ | DHIL | Fri, Dec 31, 2004 | 16.75 | 16.75 | 16.73 | 16.75 | 1610 | NASDAQ | DHIL | Thu, Dec 30, 2004 | 16.50 | 16.70 | 16.50 | 16.50 | 1609 | NASDAQ | DHIL | Wed, Dec 29, 2004 | 16.27 | 16.35 | 16.07 | 16.07 | 1608 | NASDAQ | DHIL | Tue, Dec 28, 2004 | 16.15 | 16.27 | 15.76 | 16.27 | 1607 | NASDAQ | DHIL | Mon, Dec 27, 2004 | 16.15 | 16.15 | 16.10 | 16.10 | 1606 | NASDAQ | DHIL | Thu, Dec 23, 2004 | 15.51 | 15.75 | 15.51 | 15.75 | 1605 | NASDAQ | DHIL | Wed, Dec 22, 2004 | 15.74 | 15.74 | 15.74 | 15.74 | 1604 | NASDAQ | DHIL | Tue, Dec 21, 2004 | 15.75 | 15.75 | 15.52 | 15.52 | 1603 | NASDAQ | DHIL | Mon, Dec 20, 2004 | 15.06 | 15.86 | 15.04 | 15.55 | 1602 | NASDAQ | DHIL | Fri, Dec 17, 2004 | 14.76 | 15.40 | 14.76 | 15.40 | 1601 | NASDAQ | DHIL | Thu, Dec 16, 2004 | 14.77 | 14.94 | 14.77 | 14.77 | 1600 | NASDAQ | DHIL | Wed, Dec 15, 2004 | 15.00 | 15.05 | 15.00 | 15.05 | 1599 | NASDAQ | DHIL | Tue, Dec 14, 2004 | 14.83 | 15.00 | 14.21 | 14.75 | 1598 | NASDAQ | DHIL | Mon, Dec 13, 2004 | 14.06 | 14.17 | 14.06 | 14.17 | 1597 | NASDAQ | DHIL | Fri, Dec 10, 2004 | 14.06 | 14.20 | 14.05 | 14.20 | 1596 | NASDAQ | DHIL | Thu, Dec 9, 2004 | 14.42 | 14.42 | 14.05 | 14.05 | 1595 | NASDAQ | DHIL | Wed, Dec 8, 2004 | 13.68 | 14.91 | 12.68 | 14.91 | 1594 | NASDAQ | DHIL | Tue, Dec 7, 2004 | 14.50 | 14.50 | 14.50 | 14.50 | 1593 | NASDAQ | DHIL | Mon, Dec 6, 2004 | 15.15 | 15.15 | 15.15 | 15.15 | 1592 | NASDAQ | DHIL | Fri, Dec 3, 2004 | 15.15 | 15.15 | 15.15 | 15.15 | 1591 | NASDAQ | DHIL | Wed, Dec 1, 2004 | 14.82 | 14.82 | 14.19 | 14.75 | 1590 | NASDAQ | DHIL | Tue, Nov 30, 2004 | 14.10 | 14.90 | 14.10 | 14.60 | 1589 | NASDAQ | DHIL | Mon, Nov 29, 2004 | 15.00 | 15.10 | 15.00 | 15.00 | 1588 | NASDAQ | DHIL | Fri, Nov 26, 2004 | 15.40 | 15.40 | 15.00 | 15.00 | 1587 | NASDAQ | DHIL | Wed, Nov 24, 2004 | 15.50 | 15.50 | 14.25 | 14.80 | 1586 | NASDAQ | DHIL | Tue, Nov 23, 2004 | 17.50 | 17.50 | 15.50 | 15.50 | 1585 | NASDAQ | DHIL | Mon, Nov 22, 2004 | 15.10 | 17.50 | 15.10 | 15.50 | 1584 | NASDAQ | DHIL | Fri, Nov 19, 2004 | 14.91 | 15.70 | 14.91 | 15.40 | 1583 | NASDAQ | DHIL | Thu, Nov 18, 2004 | 14.55 | 15.10 | 14.40 | 15.10 | 1582 | NASDAQ | DHIL | Wed, Nov 17, 2004 | 14.56 | 14.99 | 13.94 | 14.66 | 1581 | NASDAQ | DHIL | Tue, Nov 16, 2004 | 13.10 | 14.30 | 13.00 | 14.30 | 1580 | NASDAQ | DHIL | Mon, Nov 15, 2004 | 10.85 | 13.09 | 10.85 | 12.95 | 1579 | NASDAQ | DHIL | Fri, Nov 12, 2004 | 10.80 | 10.80 | 10.80 | 10.80 | 1578 | NASDAQ | DHIL | Thu, Nov 11, 2004 | 11.00 | 11.00 | 10.85 | 10.85 | 1577 | NASDAQ | DHIL | Wed, Nov 10, 2004 | 10.51 | 10.73 | 10.51 | 10.73 | 1576 | NASDAQ | DHIL | Tue, Nov 9, 2004 | 10.48 | 11.00 | 10.48 | 11.00 | 1575 | NASDAQ | DHIL | Mon, Nov 8, 2004 | 10.00 | 10.25 | 10.00 | 10.25 | 1574 | NASDAQ | DHIL | Fri, Nov 5, 2004 | 9.75 | 10.00 | 9.75 | 10.00 | 1573 | NASDAQ | DHIL | Thu, Nov 4, 2004 | 9.99 | 10.00 | 9.96 | 10.00 | 1572 | NASDAQ | DHIL | Wed, Nov 3, 2004 | 9.96 | 10.00 | 9.96 | 9.99 | 1571 | NASDAQ | DHIL | Tue, Nov 2, 2004 | 9.60 | 9.96 | 9.60 | 9.65 | 1570 | NASDAQ | DHIL | Mon, Nov 1, 2004 | 9.75 | 9.75 | 9.75 | 9.75 | 1569 | NASDAQ | DHIL | Wed, Oct 27, 2004 | 9.50 | 9.50 | 9.50 | 9.50 | 1568 | NASDAQ | DHIL | Tue, Oct 26, 2004 | 9.35 | 9.69 | 9.35 | 9.44 | 1567 | NASDAQ | DHIL | Mon, Oct 25, 2004 | 9.27 | 9.60 | 9.27 | 9.60 | 1566 | NASDAQ | DHIL | Thu, Oct 21, 2004 | 9.75 | 9.82 | 9.25 | 9.50 | 1565 | NASDAQ | DHIL | Wed, Oct 20, 2004 | 9.75 | 9.75 | 9.75 | 9.75 | 1564 | NASDAQ | DHIL | Tue, Oct 19, 2004 | 9.75 | 9.75 | 9.75 | 9.75 | 1563 | NASDAQ | DHIL | Mon, Oct 18, 2004 | 9.70 | 9.82 | 9.61 | 9.61 | 1562 | NASDAQ | DHIL | Fri, Oct 15, 2004 | 9.42 | 9.98 | 9.32 | 9.55 | 1561 | NASDAQ | DHIL | Mon, Oct 11, 2004 | 9.20 | 9.60 | 9.20 | 9.60 | 1560 | NASDAQ | DHIL | Fri, Oct 8, 2004 | 9.30 | 9.30 | 9.30 | 9.30 | 1559 | NASDAQ | DHIL | Thu, Oct 7, 2004 | 9.30 | 9.30 | 9.30 | 9.30 | 1558 | NASDAQ | DHIL | Thu, Sep 30, 2004 | 9.22 | 9.25 | 9.20 | 9.25 | 1557 | NASDAQ | DHIL | Wed, Sep 29, 2004 | 10.00 | 10.00 | 9.29 | 9.30 | 1556 | NASDAQ | DHIL | Tue, Sep 28, 2004 | 9.69 | 9.69 | 9.69 | 9.69 | 1555 | NASDAQ | DHIL | Thu, Sep 23, 2004 | 9.70 | 9.70 | 9.68 | 9.68 | 1554 | NASDAQ | DHIL | Mon, Sep 20, 2004 | 9.39 | 9.75 | 9.15 | 9.75 | 1553 | NASDAQ | DHIL | Fri, Sep 17, 2004 | 9.13 | 9.25 | 9.00 | 9.01 | 1552 | NASDAQ | DHIL | Thu, Sep 16, 2004 | 9.75 | 9.75 | 9.75 | 9.75 | 1551 | NASDAQ | DHIL | Wed, Sep 15, 2004 | 9.08 | 9.08 | 9.05 | 9.05 | 1550 | NASDAQ | DHIL | Tue, Sep 14, 2004 | 9.60 | 9.60 | 9.00 | 9.01 | 1549 | NASDAQ | DHIL | Fri, Sep 10, 2004 | 9.32 | 9.99 | 9.30 | 9.50 | 1548 | NASDAQ | DHIL | Thu, Sep 9, 2004 | 9.30 | 9.95 | 9.25 | 9.95 | 1547 | NASDAQ | DHIL | Wed, Sep 8, 2004 | 9.27 | 9.27 | 9.27 | 9.27 | 1546 | NASDAQ | DHIL | Tue, Sep 7, 2004 | 10.00 | 10.00 | 9.95 | 9.95 | 1545 | NASDAQ | DHIL | Wed, Sep 1, 2004 | 9.25 | 9.44 | 9.25 | 9.44 | 1544 | NASDAQ | DHIL | Tue, Aug 31, 2004 | 9.52 | 9.52 | 9.51 | 9.51 | 1543 | NASDAQ | DHIL | Fri, Aug 27, 2004 | 9.90 | 10.00 | 9.75 | 10.00 | 1542 | NASDAQ | DHIL | Tue, Aug 24, 2004 | 9.52 | 10.00 | 9.25 | 10.00 | 1541 | NASDAQ | DHIL | Fri, Aug 20, 2004 | 9.45 | 10.00 | 9.45 | 10.00 | 1540 | NASDAQ | DHIL | Thu, Aug 19, 2004 | 9.14 | 9.14 | 9.14 | 9.14 | 1539 | NASDAQ | DHIL | Tue, Aug 17, 2004 | 9.15 | 9.15 | 9.15 | 9.15 | 1538 | NASDAQ | DHIL | Mon, Aug 16, 2004 | 9.13 | 9.50 | 9.12 | 9.50 | 1537 | NASDAQ | DHIL | Fri, Aug 13, 2004 | 9.13 | 9.13 | 9.13 | 9.13 | 1536 | NASDAQ | DHIL | Wed, Aug 11, 2004 | 9.40 | 9.40 | 9.40 | 9.40 | 1535 | NASDAQ | DHIL | Mon, Aug 9, 2004 | 9.50 | 9.50 | 9.50 | 9.50 | 1534 | NASDAQ | DHIL | Fri, Aug 6, 2004 | 9.10 | 9.50 | 9.10 | 9.50 | 1533 | NASDAQ | DHIL | Thu, Aug 5, 2004 | 9.50 | 9.50 | 9.50 | 9.50 | 1532 | NASDAQ | DHIL | Wed, Aug 4, 2004 | 9.11 | 9.30 | 9.11 | 9.30 | 1531 | NASDAQ | DHIL | Tue, Aug 3, 2004 | 9.10 | 9.10 | 9.10 | 9.10 | 1530 | NASDAQ | DHIL | Mon, Aug 2, 2004 | 9.11 | 9.13 | 9.10 | 9.13 | 1529 | NASDAQ | DHIL | Fri, Jul 30, 2004 | 9.35 | 9.35 | 9.35 | 9.35 | 1528 | NASDAQ | DHIL | Thu, Jul 29, 2004 | 9.50 | 9.50 | 9.10 | 9.10 | 1527 | NASDAQ | DHIL | Tue, Jul 27, 2004 | 9.50 | 9.50 | 9.50 | 9.50 | 1526 | NASDAQ | DHIL | Mon, Jul 26, 2004 | 9.50 | 9.50 | 9.10 | 9.32 | 1525 | NASDAQ | DHIL | Fri, Jul 23, 2004 | 9.64 | 9.64 | 9.50 | 9.50 | 1524 | NASDAQ | DHIL | Thu, Jul 22, 2004 | 9.35 | 9.50 | 9.35 | 9.50 | 1523 | NASDAQ | DHIL | Wed, Jul 21, 2004 | 9.10 | 9.10 | 9.10 | 9.10 | 1522 | NASDAQ | DHIL | Tue, Jul 20, 2004 | 9.35 | 9.35 | 9.35 | 9.35 | 1521 | NASDAQ | DHIL | Mon, Jul 19, 2004 | 9.00 | 9.35 | 9.00 | 9.35 | 1520 | NASDAQ | DHIL | Fri, Jul 16, 2004 | 9.02 | 9.02 | 9.02 | 9.02 | 1519 | NASDAQ | DHIL | Thu, Jul 15, 2004 | 9.20 | 9.20 | 9.20 | 9.20 | 1518 | NASDAQ | DHIL | Tue, Jul 13, 2004 | 9.20 | 9.20 | 9.20 | 9.20 | 1517 | NASDAQ | DHIL | Mon, Jul 12, 2004 | 9.20 | 9.20 | 9.20 | 9.20 | 1516 | NASDAQ | DHIL | Fri, Jul 9, 2004 | 9.20 | 9.20 | 9.20 | 9.20 | 1515 | NASDAQ | DHIL | Fri, Jul 2, 2004 | 9.21 | 9.22 | 9.20 | 9.20 | 1514 | NASDAQ | DHIL | Thu, Jul 1, 2004 | 9.21 | 9.21 | 9.21 | 9.21 | 1513 | NASDAQ | DHIL | Wed, Jun 30, 2004 | 9.40 | 9.49 | 9.40 | 9.49 | 1512 | NASDAQ | DHIL | Thu, Jun 24, 2004 | 9.21 | 9.50 | 9.20 | 9.50 | 1511 | NASDAQ | DHIL | Tue, Jun 22, 2004 | 9.20 | 9.22 | 9.20 | 9.22 | 1510 | NASDAQ | DHIL | Fri, Jun 18, 2004 | 9.70 | 9.70 | 9.30 | 9.30 | 1509 | NASDAQ | DHIL | Thu, Jun 17, 2004 | 9.90 | 9.90 | 9.90 | 9.90 | 1508 | NASDAQ | DHIL | Wed, Jun 16, 2004 | 9.60 | 9.60 | 9.60 | 9.60 | 1507 | NASDAQ | DHIL | Mon, Jun 14, 2004 | 9.34 | 10.00 | 9.34 | 10.00 | 1506 | NASDAQ | DHIL | Thu, Jun 10, 2004 | 9.78 | 10.08 | 9.78 | 10.08 | 1505 | NASDAQ | DHIL | Tue, Jun 8, 2004 | 10.00 | 10.00 | 9.29 | 9.78 | 1504 | NASDAQ | DHIL | Mon, Jun 7, 2004 | 9.45 | 9.47 | 9.45 | 9.47 | 1503 | NASDAQ | DHIL | Fri, Jun 4, 2004 | 9.21 | 9.21 | 9.15 | 9.15 | 1502 | NASDAQ | DHIL | Thu, Jun 3, 2004 | 8.93 | 9.29 | 8.55 | 9.29 | 1501 | NASDAQ | DHIL | Wed, Jun 2, 2004 | 9.10 | 9.12 | 9.05 | 9.12 | 1500 | NASDAQ | DHIL | Tue, Jun 1, 2004 | 9.09 | 9.39 | 9.09 | 9.39 | 1499 | NASDAQ | DHIL | Fri, May 28, 2004 | 8.59 | 9.43 | 8.59 | 9.40 | 1498 | NASDAQ | DHIL | Thu, May 27, 2004 | 9.35 | 9.86 | 9.35 | 9.61 | 1497 | NASDAQ | DHIL | Wed, May 26, 2004 | 9.33 | 9.33 | 9.33 | 9.33 | 1496 | NASDAQ | DHIL | Tue, May 25, 2004 | 9.09 | 9.99 | 8.89 | 9.99 | 1495 | NASDAQ | DHIL | Mon, May 24, 2004 | 9.50 | 9.60 | 9.29 | 9.29 | 1494 | NASDAQ | DHIL | Fri, May 21, 2004 | 9.50 | 9.50 | 8.54 | 9.48 | 1493 | NASDAQ | DHIL | Tue, May 18, 2004 | 9.50 | 9.50 | 9.50 | 9.50 | 1492 | NASDAQ | DHIL | Mon, May 17, 2004 | 9.50 | 9.50 | 9.50 | 9.50 | 1491 | NASDAQ | DHIL | Fri, May 14, 2004 | 10.00 | 10.25 | 9.10 | 9.61 | 1490 | NASDAQ | DHIL | Thu, May 13, 2004 | 9.82 | 9.82 | 9.51 | 9.51 | 1489 | NASDAQ | DHIL | Tue, May 11, 2004 | 9.68 | 9.68 | 9.68 | 9.68 | 1488 | NASDAQ | DHIL | Mon, May 10, 2004 | 9.54 | 9.77 | 9.54 | 9.60 | 1487 | NASDAQ | DHIL | Fri, May 7, 2004 | 9.90 | 9.99 | 9.53 | 9.75 | 1486 | NASDAQ | DHIL | Thu, May 6, 2004 | 10.00 | 10.00 | 9.53 | 9.53 | 1485 | NASDAQ | DHIL | Tue, May 4, 2004 | 9.14 | 9.64 | 9.14 | 9.64 | 1484 | NASDAQ | DHIL | Mon, May 3, 2004 | 8.50 | 9.45 | 8.50 | 9.25 | 1483 | NASDAQ | DHIL | Fri, Apr 30, 2004 | 9.26 | 9.26 | 9.26 | 9.26 | 1482 | NASDAQ | DHIL | Wed, Apr 28, 2004 | 9.50 | 9.50 | 9.50 | 9.50 | 1481 | NASDAQ | DHIL | Mon, Apr 26, 2004 | 9.25 | 9.25 | 9.10 | 9.10 | 1480 | NASDAQ | DHIL | Fri, Apr 23, 2004 | 9.17 | 9.57 | 9.17 | 9.57 | 1479 | NASDAQ | DHIL | Thu, Apr 22, 2004 | 8.71 | 9.00 | 8.71 | 8.75 | 1478 | NASDAQ | DHIL | Wed, Apr 21, 2004 | 8.90 | 9.06 | 8.85 | 9.00 | 1477 | NASDAQ | DHIL | Tue, Apr 20, 2004 | 9.00 | 9.00 | 9.00 | 9.00 | 1476 | NASDAQ | DHIL | Mon, Apr 19, 2004 | 8.00 | 9.00 | 8.00 | 8.90 | 1475 | NASDAQ | DHIL | Fri, Apr 16, 2004 | 8.75 | 9.85 | 8.73 | 9.00 | 1474 | NASDAQ | DHIL | Thu, Apr 15, 2004 | 8.90 | 8.90 | 8.75 | 8.75 | 1473 | NASDAQ | DHIL | Wed, Apr 14, 2004 | 8.75 | 8.96 | 8.75 | 8.96 | 1472 | NASDAQ | DHIL | Tue, Apr 13, 2004 | 9.00 | 9.00 | 9.00 | 9.00 | 1471 | NASDAQ | DHIL | Mon, Apr 12, 2004 | 9.00 | 9.00 | 9.00 | 9.00 | 1470 | NASDAQ | DHIL | Wed, Apr 7, 2004 | 9.00 | 9.00 | 9.00 | 9.00 | 1469 | NASDAQ | DHIL | Mon, Apr 5, 2004 | 9.00 | 9.00 | 9.00 | 9.00 | 1468 | NASDAQ | DHIL | Fri, Apr 2, 2004 | 8.75 | 9.85 | 8.75 | 9.19 | 1467 | NASDAQ | DHIL | Thu, Apr 1, 2004 | 9.00 | 9.00 | 8.75 | 8.75 | 1466 | NASDAQ | DHIL | Wed, Mar 31, 2004 | 8.61 | 9.00 | 8.61 | 9.00 | 1465 | NASDAQ | DHIL | Tue, Mar 30, 2004 | 9.19 | 9.19 | 9.10 | 9.10 | 1464 | NASDAQ | DHIL | Mon, Mar 29, 2004 | 8.58 | 8.77 | 8.58 | 8.77 | 1463 | NASDAQ | DHIL | Thu, Mar 25, 2004 | 8.99 | 9.00 | 8.99 | 9.00 | 1462 | NASDAQ | DHIL | Wed, Mar 24, 2004 | 9.00 | 9.80 | 9.00 | 9.80 | 1461 | NASDAQ | DHIL | Tue, Mar 23, 2004 | 8.76 | 8.76 | 8.76 | 8.76 | 1460 | NASDAQ | DHIL | Fri, Mar 19, 2004 | 8.80 | 8.80 | 8.80 | 8.80 | 1459 | NASDAQ | DHIL | Thu, Mar 18, 2004 | 8.76 | 9.68 | 8.76 | 8.85 | 1458 | NASDAQ | DHIL | Wed, Mar 17, 2004 | 9.22 | 9.78 | 8.76 | 9.00 | 1457 | NASDAQ | DHIL | Tue, Mar 16, 2004 | 8.76 | 8.76 | 8.70 | 8.70 | 1456 | NASDAQ | DHIL | Mon, Mar 15, 2004 | 9.41 | 9.41 | 9.00 | 9.24 | 1455 | NASDAQ | DHIL | Fri, Mar 12, 2004 | 9.05 | 9.91 | 8.75 | 9.41 | 1454 | NASDAQ | DHIL | Wed, Mar 10, 2004 | 8.99 | 9.25 | 8.99 | 9.25 | 1453 | NASDAQ | DHIL | Tue, Mar 9, 2004 | 8.78 | 8.99 | 8.78 | 8.99 | 1452 | NASDAQ | DHIL | Mon, Mar 8, 2004 | 9.30 | 9.30 | 9.29 | 9.29 | 1451 | NASDAQ | DHIL | Fri, Mar 5, 2004 | 9.67 | 10.00 | 8.51 | 9.05 | 1450 | NASDAQ | DHIL | Thu, Mar 4, 2004 | 10.01 | 10.46 | 10.01 | 10.01 | 1449 | NASDAQ | DHIL | Wed, Mar 3, 2004 | 9.00 | 11.00 | 9.00 | 10.00 | 1448 | NASDAQ | DHIL | Tue, Mar 2, 2004 | 8.50 | 9.50 | 8.50 | 9.50 | 1447 | NASDAQ | DHIL | Mon, Mar 1, 2004 | 8.44 | 9.35 | 8.44 | 8.65 | 1446 | NASDAQ | DHIL | Fri, Feb 27, 2004 | 8.50 | 9.50 | 8.00 | 8.44 | 1445 | NASDAQ | DHIL | Thu, Feb 26, 2004 | 8.38 | 8.40 | 7.50 | 8.20 | 1444 | NASDAQ | DHIL | Wed, Feb 25, 2004 | 8.13 | 8.49 | 8.11 | 8.49 | 1443 | NASDAQ | DHIL | Tue, Feb 24, 2004 | 8.50 | 8.75 | 8.50 | 8.75 | 1442 | NASDAQ | DHIL | Fri, Feb 20, 2004 | 9.50 | 9.50 | 9.00 | 9.00 | 1441 | NASDAQ | DHIL | Thu, Feb 19, 2004 | 8.60 | 9.63 | 8.60 | 9.50 | 1440 | NASDAQ | DHIL | Wed, Feb 18, 2004 | 8.68 | 8.79 | 8.30 | 8.79 | 1439 | NASDAQ | DHIL | Tue, Feb 17, 2004 | 8.95 | 9.00 | 8.25 | 9.00 | 1438 | NASDAQ | DHIL | Fri, Feb 13, 2004 | 9.25 | 9.25 | 8.80 | 9.10 | 1437 | NASDAQ | DHIL | Thu, Feb 12, 2004 | 8.00 | 9.30 | 7.65 | 8.75 | 1436 | NASDAQ | DHIL | Wed, Feb 11, 2004 | 8.52 | 8.52 | 8.50 | 8.50 | 1435 | NASDAQ | DHIL | Tue, Feb 10, 2004 | 8.75 | 9.00 | 8.52 | 9.00 | 1434 | NASDAQ | DHIL | Mon, Feb 9, 2004 | 9.16 | 9.96 | 8.72 | 8.72 | 1433 | NASDAQ | DHIL | Fri, Feb 6, 2004 | 8.75 | 9.06 | 8.75 | 9.06 | 1432 | NASDAQ | DHIL | Thu, Feb 5, 2004 | 8.69 | 8.75 | 8.69 | 8.75 | 1431 | NASDAQ | DHIL | Wed, Feb 4, 2004 | 9.35 | 10.00 | 8.50 | 8.51 | 1430 | NASDAQ | DHIL | Tue, Feb 3, 2004 | 9.15 | 9.25 | 9.15 | 9.15 | 1429 | NASDAQ | DHIL | Fri, Jan 30, 2004 | 9.00 | 9.20 | 9.00 | 9.01 | 1428 | NASDAQ | DHIL | Thu, Jan 29, 2004 | 8.67 | 9.20 | 8.67 | 9.20 | 1427 | NASDAQ | DHIL | Wed, Jan 28, 2004 | 9.02 | 9.29 | 8.52 | 8.99 | 1426 | NASDAQ | DHIL | Tue, Jan 27, 2004 | 8.62 | 9.00 | 8.61 | 9.00 | 1425 | NASDAQ | DHIL | Mon, Jan 26, 2004 | 8.24 | 8.94 | 8.24 | 8.48 | 1424 | NASDAQ | DHIL | Fri, Jan 23, 2004 | 7.70 | 8.24 | 7.70 | 8.24 | 1423 | NASDAQ | DHIL | Thu, Jan 22, 2004 | 8.00 | 8.14 | 7.70 | 7.70 | 1422 | NASDAQ | DHIL | Wed, Jan 21, 2004 | 7.74 | 8.00 | 7.74 | 8.00 | 1421 | NASDAQ | DHIL | Tue, Jan 20, 2004 | 7.85 | 7.85 | 7.85 | 7.85 | 1420 | NASDAQ | DHIL | Fri, Jan 16, 2004 | 7.73 | 7.85 | 7.70 | 7.85 | 1419 | NASDAQ | DHIL | Thu, Jan 15, 2004 | 7.70 | 7.70 | 7.70 | 7.70 | 1418 | NASDAQ | DHIL | Wed, Jan 14, 2004 | 7.74 | 7.74 | 7.74 | 7.74 | 1417 | NASDAQ | DHIL | Tue, Jan 13, 2004 | 7.74 | 7.74 | 7.62 | 7.62 | 1416 | NASDAQ | DHIL | Fri, Jan 9, 2004 | 7.50 | 7.50 | 7.50 | 7.50 | 1415 | NASDAQ | DHIL | Thu, Jan 8, 2004 | 7.50 | 7.55 | 6.91 | 7.10 | 1414 | NASDAQ | DHIL | Wed, Jan 7, 2004 | 7.54 | 7.55 | 7.54 | 7.55 | 1413 | NASDAQ | DHIL | Mon, Jan 5, 2004 | 6.96 | 7.25 | 6.80 | 7.25 | 1412 | NASDAQ | DHIL | Fri, Jan 2, 2004 | 6.80 | 6.80 | 6.80 | 6.80 | 1411 | NASDAQ | DHIL | Wed, Dec 31, 2003 | 6.60 | 6.94 | 6.60 | 6.94 | 1410 | NASDAQ | DHIL | Tue, Dec 30, 2003 | 6.80 | 6.99 | 6.80 | 6.99 | 1409 | NASDAQ | DHIL | Mon, Dec 29, 2003 | 6.80 | 6.80 | 6.52 | 6.52 | 1408 | NASDAQ | DHIL | Tue, Dec 23, 2003 | 6.51 | 6.51 | 6.51 | 6.51 | 1407 | NASDAQ | DHIL | Mon, Dec 22, 2003 | 6.55 | 6.55 | 6.55 | 6.55 | 1406 | NASDAQ | DHIL | Fri, Dec 19, 2003 | 6.40 | 6.40 | 6.40 | 6.40 | 1405 | NASDAQ | DHIL | Thu, Dec 18, 2003 | 6.50 | 6.50 | 6.50 | 6.50 | 1404 | NASDAQ | DHIL | Wed, Dec 17, 2003 | 6.95 | 6.95 | 6.00 | 6.00 | 1403 | NASDAQ | DHIL | Tue, Dec 16, 2003 | 7.00 | 7.14 | 6.35 | 7.14 | 1402 | NASDAQ | DHIL | Mon, Dec 15, 2003 | 6.81 | 7.00 | 6.78 | 7.00 | 1401 | NASDAQ | DHIL | Fri, Dec 12, 2003 | 6.50 | 6.81 | 6.50 | 6.60 | 1400 | NASDAQ | DHIL | Thu, Dec 11, 2003 | 6.50 | 6.50 | 6.50 | 6.50 | 1399 | NASDAQ | DHIL | Wed, Dec 10, 2003 | 6.38 | 6.69 | 6.10 | 6.35 | 1398 | NASDAQ | DHIL | Tue, Dec 9, 2003 | 6.38 | 6.38 | 6.38 | 6.38 | 1397 | NASDAQ | DHIL | Thu, Dec 4, 2003 | 6.24 | 6.24 | 6.24 | 6.24 | 1396 | NASDAQ | DHIL | Wed, Dec 3, 2003 | 5.93 | 6.38 | 5.93 | 6.38 | 1395 | NASDAQ | DHIL | Wed, Nov 26, 2003 | 6.00 | 6.18 | 6.00 | 6.18 | 1394 | NASDAQ | DHIL | Tue, Nov 25, 2003 | 5.93 | 5.94 | 5.93 | 5.94 | 1393 | NASDAQ | DHIL | Mon, Nov 24, 2003 | 5.94 | 5.94 | 5.91 | 5.94 | 1392 | NASDAQ | DHIL | Fri, Nov 21, 2003 | 5.89 | 5.89 | 5.89 | 5.89 | 1391 | NASDAQ | DHIL | Thu, Nov 20, 2003 | 5.59 | 5.59 | 5.50 | 5.50 | 1390 | NASDAQ | DHIL | Wed, Nov 19, 2003 | 5.20 | 5.59 | 5.20 | 5.59 | 1389 | NASDAQ | DHIL | Tue, Nov 18, 2003 | 4.77 | 5.20 | 4.77 | 5.20 | 1388 | NASDAQ | DHIL | Mon, Nov 17, 2003 | 4.93 | 5.19 | 4.91 | 5.19 | 1387 | NASDAQ | DHIL | Fri, Nov 14, 2003 | 5.24 | 5.24 | 5.24 | 5.24 | 1386 | NASDAQ | DHIL | Tue, Nov 11, 2003 | 5.00 | 5.09 | 5.00 | 5.09 | 1385 | NASDAQ | DHIL | Mon, Nov 10, 2003 | 4.85 | 4.85 | 4.85 | 4.85 | 1384 | NASDAQ | DHIL | Fri, Nov 7, 2003 | 4.96 | 4.97 | 4.90 | 4.90 | 1383 | NASDAQ | DHIL | Thu, Nov 6, 2003 | 4.97 | 4.97 | 4.97 | 4.97 | 1382 | NASDAQ | DHIL | Tue, Nov 4, 2003 | 4.90 | 4.90 | 4.90 | 4.90 | 1381 | NASDAQ | DHIL | Mon, Nov 3, 2003 | 5.10 | 5.35 | 4.80 | 5.00 | 1380 | NASDAQ | DHIL | Fri, Oct 31, 2003 | 5.40 | 5.40 | 5.00 | 5.00 | 1379 | NASDAQ | DHIL | Wed, Oct 29, 2003 | 5.33 | 5.33 | 5.33 | 5.33 | 1378 | NASDAQ | DHIL | Tue, Oct 28, 2003 | 5.25 | 5.33 | 5.25 | 5.33 | 1377 | NASDAQ | DHIL | Fri, Oct 24, 2003 | 5.30 | 5.40 | 5.13 | 5.40 | 1376 | NASDAQ | DHIL | Wed, Oct 22, 2003 | 5.18 | 5.18 | 5.18 | 5.18 | 1375 | NASDAQ | DHIL | Tue, Oct 21, 2003 | 5.43 | 5.43 | 5.25 | 5.25 | 1374 | NASDAQ | DHIL | Mon, Oct 20, 2003 | 5.05 | 5.43 | 5.05 | 5.43 | 1373 | NASDAQ | DHIL | Fri, Oct 17, 2003 | 5.69 | 5.89 | 5.30 | 5.89 | 1372 | NASDAQ | DHIL | Thu, Oct 16, 2003 | 5.22 | 5.50 | 5.01 | 5.50 | 1371 | NASDAQ | DHIL | Wed, Oct 15, 2003 | 5.20 | 5.22 | 5.20 | 5.22 | 1370 | NASDAQ | DHIL | Tue, Oct 14, 2003 | 5.10 | 5.20 | 4.90 | 5.20 | 1369 | NASDAQ | DHIL | Fri, Oct 10, 2003 | 4.92 | 5.02 | 4.92 | 5.02 | 1368 | NASDAQ | DHIL | Thu, Oct 9, 2003 | 4.80 | 4.91 | 4.80 | 4.91 | 1367 | NASDAQ | DHIL | Wed, Oct 8, 2003 | 4.71 | 4.71 | 4.63 | 4.64 | 1366 | NASDAQ | DHIL | Tue, Oct 7, 2003 | 4.64 | 4.91 | 4.63 | 4.90 | 1365 | NASDAQ | DHIL | Mon, Oct 6, 2003 | 4.90 | 4.99 | 4.52 | 4.99 | 1364 | NASDAQ | DHIL | Fri, Oct 3, 2003 | 4.56 | 4.85 | 4.56 | 4.77 | 1363 | NASDAQ | DHIL | Thu, Oct 2, 2003 | 4.67 | 4.92 | 4.50 | 4.51 | 1362 | NASDAQ | DHIL | Wed, Oct 1, 2003 | 4.55 | 5.00 | 4.55 | 4.70 | 1361 | NASDAQ | DHIL | Tue, Sep 30, 2003 | 4.46 | 4.77 | 4.46 | 4.74 | 1360 | NASDAQ | DHIL | Mon, Sep 29, 2003 | 4.38 | 4.84 | 4.38 | 4.49 | 1359 | NASDAQ | DHIL | Fri, Sep 26, 2003 | 4.41 | 4.90 | 4.41 | 4.59 | 1358 | NASDAQ | DHIL | Thu, Sep 25, 2003 | 4.54 | 4.60 | 4.38 | 4.60 | 1357 | NASDAQ | DHIL | Wed, Sep 24, 2003 | 4.41 | 4.53 | 4.39 | 4.45 | 1356 | NASDAQ | DHIL | Tue, Sep 23, 2003 | 4.53 | 4.60 | 4.39 | 4.59 | 1355 | NASDAQ | DHIL | Mon, Sep 22, 2003 | 4.62 | 5.09 | 4.31 | 4.31 | 1354 | NASDAQ | DHIL | Fri, Sep 19, 2003 | 4.41 | 4.96 | 4.32 | 4.84 | 1353 | NASDAQ | DHIL | Thu, Sep 18, 2003 | 4.42 | 5.00 | 4.42 | 4.61 | 1352 | NASDAQ | DHIL | Wed, Sep 17, 2003 | 4.32 | 5.20 | 4.32 | 4.50 | 1351 | NASDAQ | DHIL | Tue, Sep 16, 2003 | 4.45 | 4.54 | 4.32 | 4.54 | 1350 | NASDAQ | DHIL | Mon, Sep 15, 2003 | 4.46 | 4.46 | 4.46 | 4.46 | 1349 | NASDAQ | DHIL | Fri, Sep 12, 2003 | 4.50 | 4.50 | 4.45 | 4.45 | 1348 | NASDAQ | DHIL | Wed, Sep 10, 2003 | 5.19 | 5.19 | 4.52 | 4.52 | 1347 | NASDAQ | DHIL | Tue, Sep 9, 2003 | 5.21 | 5.21 | 4.51 | 4.51 | 1346 | NASDAQ | DHIL | Mon, Sep 8, 2003 | 4.55 | 5.10 | 4.55 | 5.10 | 1345 | NASDAQ | DHIL | Fri, Sep 5, 2003 | 4.10 | 4.50 | 4.09 | 4.50 | 1344 | NASDAQ | DHIL | Wed, Sep 3, 2003 | 4.10 | 4.10 | 3.95 | 3.95 | 1343 | NASDAQ | DHIL | Tue, Sep 2, 2003 | 4.00 | 4.09 | 3.95 | 3.95 | 1342 | NASDAQ | DHIL | Fri, Aug 29, 2003 | 4.05 | 4.05 | 4.00 | 4.00 | 1341 | NASDAQ | DHIL | Thu, Aug 28, 2003 | 4.02 | 4.22 | 4.02 | 4.05 | 1340 | NASDAQ | DHIL | Wed, Aug 27, 2003 | 4.08 | 4.28 | 4.03 | 4.09 | 1339 | NASDAQ | DHIL | Tue, Aug 26, 2003 | 4.02 | 4.02 | 4.02 | 4.02 | 1338 | NASDAQ | DHIL | Mon, Aug 25, 2003 | 4.22 | 4.38 | 4.10 | 4.38 | 1337 | NASDAQ | DHIL | Fri, Aug 22, 2003 | 4.00 | 4.14 | 4.00 | 4.14 | 1336 | NASDAQ | DHIL | Thu, Aug 21, 2003 | 4.30 | 4.30 | 4.01 | 4.14 | 1335 | NASDAQ | DHIL | Wed, Aug 20, 2003 | 4.29 | 4.38 | 4.09 | 4.09 | 1334 | NASDAQ | DHIL | Tue, Aug 19, 2003 | 3.91 | 4.29 | 3.91 | 4.24 | 1333 | NASDAQ | DHIL | Mon, Aug 18, 2003 | 4.28 | 4.28 | 3.92 | 3.97 | 1332 | NASDAQ | DHIL | Fri, Aug 15, 2003 | 3.82 | 3.82 | 3.81 | 3.81 | 1331 | NASDAQ | DHIL | Thu, Aug 14, 2003 | 4.27 | 4.27 | 3.85 | 3.85 | 1330 | NASDAQ | DHIL | Wed, Aug 13, 2003 | 4.28 | 4.28 | 3.94 | 4.06 | 1329 | NASDAQ | DHIL | Tue, Aug 12, 2003 | 3.92 | 4.16 | 3.85 | 3.85 | 1328 | NASDAQ | DHIL | Mon, Aug 11, 2003 | 4.00 | 4.00 | 3.85 | 3.85 | 1327 | NASDAQ | DHIL | Fri, Aug 8, 2003 | 4.20 | 4.20 | 3.80 | 4.07 | 1326 | NASDAQ | DHIL | Thu, Aug 7, 2003 | 4.01 | 4.01 | 4.01 | 4.01 | 1325 | NASDAQ | DHIL | Wed, Aug 6, 2003 | 4.01 | 4.27 | 4.00 | 4.00 | 1324 | NASDAQ | DHIL | Tue, Aug 5, 2003 | 4.15 | 4.15 | 4.15 | 4.15 | 1323 | NASDAQ | DHIL | Fri, Aug 1, 2003 | 4.05 | 4.05 | 3.70 | 3.70 | 1322 | NASDAQ | DHIL | Thu, Jul 31, 2003 | 4.10 | 4.10 | 4.10 | 4.10 | 1321 | NASDAQ | DHIL | Wed, Jul 30, 2003 | 4.33 | 4.33 | 4.05 | 4.05 | 1320 | NASDAQ | DHIL | Fri, Jul 25, 2003 | 4.12 | 4.12 | 4.10 | 4.10 | 1319 | NASDAQ | DHIL | Thu, Jul 24, 2003 | 4.05 | 4.82 | 4.05 | 4.10 | 1318 | NASDAQ | DHIL | Wed, Jul 23, 2003 | 4.10 | 4.82 | 3.65 | 4.82 | 1317 | NASDAQ | DHIL | Tue, Jul 22, 2003 | 3.57 | 4.00 | 3.57 | 4.00 | 1316 | NASDAQ | DHIL | Fri, Jul 18, 2003 | 3.62 | 3.85 | 3.60 | 3.60 | 1315 | NASDAQ | DHIL | Wed, Jul 16, 2003 | 3.85 | 3.85 | 3.57 | 3.57 | 1314 | NASDAQ | DHIL | Tue, Jul 15, 2003 | 3.80 | 4.25 | 3.40 | 4.05 | 1313 | NASDAQ | DHIL | Mon, Jul 14, 2003 | 3.60 | 3.60 | 3.50 | 3.52 | 1312 | NASDAQ | DHIL | Thu, Jul 10, 2003 | 3.95 | 4.00 | 3.95 | 3.95 | 1311 | NASDAQ | DHIL | Tue, Jul 8, 2003 | 3.40 | 4.22 | 3.40 | 3.70 | 1310 | NASDAQ | DHIL | Mon, Jul 7, 2003 | 4.00 | 4.22 | 4.00 | 4.22 | 1309 | NASDAQ | DHIL | Mon, Jun 30, 2003 | 3.75 | 4.00 | 3.75 | 4.00 | 1308 | NASDAQ | DHIL | Fri, Jun 27, 2003 | 4.00 | 4.01 | 3.62 | 4.00 | 1307 | NASDAQ | DHIL | Thu, Jun 26, 2003 | 4.15 | 4.15 | 4.15 | 4.15 | 1306 | NASDAQ | DHIL | Wed, Jun 25, 2003 | 4.34 | 4.34 | 4.34 | 4.34 | 1305 | NASDAQ | DHIL | Tue, Jun 24, 2003 | 4.50 | 4.80 | 4.05 | 4.10 | 1304 | NASDAQ | DHIL | Mon, Jun 23, 2003 | 4.70 | 5.00 | 4.30 | 4.80 | 1303 | NASDAQ | DHIL | Fri, Jun 20, 2003 | 5.21 | 5.21 | 4.70 | 4.70 | 1302 | NASDAQ | DHIL | Thu, Jun 19, 2003 | 5.44 | 5.50 | 4.24 | 5.20 | 1301 | NASDAQ | DHIL | Wed, Jun 18, 2003 | 4.05 | 4.05 | 4.05 | 4.05 | 1300 | NASDAQ | DHIL | Tue, Jun 17, 2003 | 4.26 | 4.55 | 4.26 | 4.55 | 1299 | NASDAQ | DHIL | Fri, Jun 13, 2003 | 4.00 | 4.15 | 4.00 | 4.15 | 1298 | NASDAQ | DHIL | Thu, Jun 12, 2003 | 4.00 | 4.00 | 4.00 | 4.00 | 1297 | NASDAQ | DHIL | Wed, Jun 11, 2003 | 4.22 | 4.22 | 4.20 | 4.20 | 1296 | NASDAQ | DHIL | Tue, Jun 10, 2003 | 4.26 | 4.26 | 4.26 | 4.26 | 1295 | NASDAQ | DHIL | Fri, Jun 6, 2003 | 4.25 | 4.25 | 4.25 | 4.25 | 1294 | NASDAQ | DHIL | Thu, Jun 5, 2003 | 4.00 | 4.05 | 3.92 | 4.05 | 1293 | NASDAQ | DHIL | Tue, Jun 3, 2003 | 4.02 | 4.02 | 4.02 | 4.02 | 1292 | NASDAQ | DHIL | Mon, Jun 2, 2003 | 4.02 | 4.02 | 4.02 | 4.02 | 1291 | NASDAQ | DHIL | Wed, May 28, 2003 | 4.05 | 4.05 | 4.05 | 4.05 | 1290 | NASDAQ | DHIL | Wed, May 21, 2003 | 4.08 | 4.08 | 4.07 | 4.08 | 1289 | NASDAQ | DHIL | Mon, May 19, 2003 | 4.21 | 4.21 | 4.21 | 4.21 | 1288 | NASDAQ | DHIL | Fri, May 16, 2003 | 4.01 | 4.24 | 4.01 | 4.24 | 1287 | NASDAQ | DHIL | Thu, May 15, 2003 | 4.00 | 4.10 | 4.00 | 4.00 | 1286 | NASDAQ | DHIL | Tue, May 13, 2003 | 4.35 | 4.35 | 4.30 | 4.30 | 1285 | NASDAQ | DHIL | Fri, May 9, 2003 | 3.92 | 3.92 | 3.90 | 3.90 | 1284 | NASDAQ | DHIL | Thu, May 8, 2003 | 4.50 | 4.50 | 4.50 | 4.50 | 1283 | NASDAQ | DHIL | Fri, May 2, 2003 | 4.31 | 4.31 | 3.92 | 4.05 | 1282 | NASDAQ | DHIL | Thu, May 1, 2003 | 4.50 | 4.66 | 4.50 | 4.66 | 1281 | NASDAQ | DHIL | Tue, Apr 29, 2003 | 3.91 | 3.91 | 3.91 | 3.91 | 1280 | NASDAQ | DHIL | Mon, Apr 28, 2003 | 3.95 | 3.95 | 3.92 | 3.92 | 1279 | NASDAQ | DHIL | Thu, Apr 24, 2003 | 4.23 | 4.34 | 4.00 | 4.00 | 1278 | NASDAQ | DHIL | Wed, Apr 23, 2003 | 4.15 | 4.15 | 3.90 | 3.90 | 1277 | NASDAQ | DHIL | Mon, Apr 21, 2003 | 4.34 | 4.34 | 4.34 | 4.34 | 1276 | NASDAQ | DHIL | Wed, Apr 16, 2003 | 4.00 | 4.05 | 4.00 | 4.05 | 1275 | NASDAQ | DHIL | Tue, Apr 15, 2003 | 4.05 | 4.05 | 4.05 | 4.05 | 1274 | NASDAQ | DHIL | Mon, Apr 14, 2003 | 4.05 | 4.05 | 4.05 | 4.05 | 1273 | NASDAQ | DHIL | Wed, Apr 9, 2003 | 3.90 | 4.22 | 3.90 | 4.22 | 1272 | NASDAQ | DHIL | Tue, Apr 8, 2003 | 3.86 | 4.04 | 3.86 | 4.04 | 1271 | NASDAQ | DHIL | Fri, Apr 4, 2003 | 4.10 | 4.10 | 4.10 | 4.10 | 1270 | NASDAQ | DHIL | Thu, Apr 3, 2003 | 3.96 | 4.05 | 3.90 | 4.05 | 1269 | NASDAQ | DHIL | Wed, Apr 2, 2003 | 4.18 | 4.18 | 4.18 | 4.18 | 1268 | NASDAQ | DHIL | Mon, Mar 31, 2003 | 4.86 | 4.86 | 4.86 | 4.86 | 1267 | NASDAQ | DHIL | Fri, Mar 28, 2003 | 4.23 | 4.76 | 4.23 | 4.75 | 1266 | NASDAQ | DHIL | Thu, Mar 27, 2003 | 4.29 | 4.45 | 4.29 | 4.43 | 1265 | NASDAQ | DHIL | Tue, Mar 25, 2003 | 4.27 | 4.27 | 4.10 | 4.10 | 1264 | NASDAQ | DHIL | Fri, Mar 21, 2003 | 4.25 | 4.25 | 4.09 | 4.09 | 1263 | NASDAQ | DHIL | Thu, Mar 20, 2003 | 4.00 | 4.06 | 3.90 | 4.06 | 1262 | NASDAQ | DHIL | Wed, Mar 19, 2003 | 4.25 | 4.25 | 4.25 | 4.25 | 1261 | NASDAQ | DHIL | Mon, Mar 17, 2003 | 4.26 | 4.26 | 4.01 | 4.01 | 1260 | NASDAQ | DHIL | Wed, Mar 12, 2003 | 4.11 | 4.20 | 3.91 | 4.20 | 1259 | NASDAQ | DHIL | Mon, Mar 10, 2003 | 4.30 | 4.30 | 3.90 | 4.10 | 1258 | NASDAQ | DHIL | Fri, Mar 7, 2003 | 4.68 | 4.68 | 4.31 | 4.31 | 1257 | NASDAQ | DHIL | Thu, Mar 6, 2003 | 4.50 | 4.75 | 4.48 | 4.50 | 1256 | NASDAQ | DHIL | Wed, Mar 5, 2003 | 4.90 | 4.90 | 4.08 | 4.37 | 1255 | NASDAQ | DHIL | Tue, Mar 4, 2003 | 5.01 | 5.01 | 4.72 | 4.72 | 1254 | NASDAQ | DHIL | Mon, Mar 3, 2003 | 4.75 | 5.03 | 4.50 | 5.00 | 1253 | NASDAQ | DHIL | Fri, Feb 28, 2003 | 4.41 | 4.70 | 4.41 | 4.69 | 1252 | NASDAQ | DHIL | Wed, Feb 26, 2003 | 4.40 | 4.40 | 4.40 | 4.40 | 1251 | NASDAQ | DHIL | Tue, Feb 25, 2003 | 4.39 | 4.39 | 4.39 | 4.39 | 1250 | NASDAQ | DHIL | Mon, Feb 24, 2003 | 4.59 | 4.59 | 4.54 | 4.54 | 1249 | NASDAQ | DHIL | Fri, Feb 21, 2003 | 4.79 | 4.79 | 4.66 | 4.66 | 1248 | NASDAQ | DHIL | Wed, Feb 19, 2003 | 4.99 | 4.99 | 4.90 | 4.95 | 1247 | NASDAQ | DHIL | Tue, Feb 18, 2003 | 5.25 | 5.26 | 5.05 | 5.05 | 1246 | NASDAQ | DHIL | Fri, Feb 14, 2003 | 4.24 | 5.50 | 4.23 | 5.31 | 1245 | NASDAQ | DHIL | Thu, Feb 13, 2003 | 4.25 | 4.25 | 4.25 | 4.25 | 1244 | NASDAQ | DHIL | Wed, Feb 12, 2003 | 4.89 | 4.89 | 4.00 | 4.00 | 1243 | NASDAQ | DHIL | Tue, Feb 11, 2003 | 4.85 | 5.00 | 4.82 | 4.82 | 1242 | NASDAQ | DHIL | Mon, Feb 10, 2003 | 4.51 | 4.78 | 4.51 | 4.78 | 1241 | NASDAQ | DHIL | Fri, Feb 7, 2003 | 3.75 | 4.69 | 3.75 | 4.40 | 1240 | NASDAQ | DHIL | Thu, Feb 6, 2003 | 5.19 | 5.19 | 4.89 | 4.89 | 1239 | NASDAQ | DHIL | Mon, Feb 3, 2003 | 5.31 | 5.65 | 5.21 | 5.39 | 1238 | NASDAQ | DHIL | Fri, Jan 31, 2003 | 5.80 | 5.96 | 5.80 | 5.96 | 1237 | NASDAQ | DHIL | Mon, Jan 27, 2003 | 5.79 | 5.79 | 5.79 | 5.79 | 1236 | NASDAQ | DHIL | Fri, Jan 24, 2003 | 5.91 | 5.91 | 5.44 | 5.51 | 1235 | NASDAQ | DHIL | Wed, Jan 22, 2003 | 6.39 | 6.39 | 5.60 | 6.09 | 1234 | NASDAQ | DHIL | Tue, Jan 21, 2003 | 5.85 | 6.29 | 5.85 | 6.11 | 1233 | NASDAQ | DHIL | Fri, Jan 17, 2003 | 5.65 | 5.75 | 5.48 | 5.75 | 1232 | NASDAQ | DHIL | Thu, Jan 16, 2003 | 5.82 | 5.82 | 5.19 | 5.73 | 1231 | NASDAQ | DHIL | Fri, Jan 10, 2003 | 6.09 | 6.09 | 5.76 | 6.00 | 1230 | NASDAQ | DHIL | Wed, Jan 8, 2003 | 5.49 | 5.60 | 5.49 | 5.59 | 1229 | NASDAQ | DHIL | Tue, Jan 7, 2003 | 5.00 | 5.49 | 5.00 | 5.49 | 1228 | NASDAQ | DHIL | Mon, Jan 6, 2003 | 4.94 | 5.13 | 4.72 | 4.72 | 1227 | NASDAQ | DHIL | Thu, Jan 2, 2003 | 4.99 | 4.99 | 4.30 | 4.30 | 1226 | NASDAQ | DHIL | Tue, Dec 31, 2002 | 3.62 | 4.71 | 3.62 | 3.92 | 1225 | NASDAQ | DHIL | Mon, Dec 30, 2002 | 3.62 | 3.63 | 3.62 | 3.63 | 1224 | NASDAQ | DHIL | Fri, Dec 27, 2002 | 3.62 | 3.62 | 3.61 | 3.61 | 1223 | NASDAQ | DHIL | Thu, Dec 26, 2002 | 3.90 | 3.90 | 3.00 | 3.61 | 1222 | NASDAQ | DHIL | Mon, Dec 23, 2002 | 4.06 | 4.06 | 3.92 | 4.00 | 1221 | NASDAQ | DHIL | Fri, Dec 20, 2002 | 4.25 | 4.25 | 4.00 | 4.21 | 1220 | NASDAQ | DHIL | Thu, Dec 19, 2002 | 4.34 | 4.34 | 4.24 | 4.24 | 1219 | NASDAQ | DHIL | Wed, Dec 18, 2002 | 4.50 | 4.50 | 4.35 | 4.50 | 1218 | NASDAQ | DHIL | Tue, Dec 17, 2002 | 4.35 | 4.49 | 4.34 | 4.49 | 1217 | NASDAQ | DHIL | Mon, Dec 16, 2002 | 4.64 | 4.64 | 4.35 | 4.35 | 1216 | NASDAQ | DHIL | Fri, Dec 13, 2002 | 4.87 | 4.87 | 4.78 | 4.78 | 1215 | NASDAQ | DHIL | Thu, Dec 12, 2002 | 4.48 | 5.13 | 4.42 | 5.13 | 1214 | NASDAQ | DHIL | Mon, Dec 9, 2002 | 4.69 | 4.73 | 4.69 | 4.73 | 1213 | NASDAQ | DHIL | Fri, Dec 6, 2002 | 4.89 | 4.89 | 4.89 | 4.89 | 1212 | NASDAQ | DHIL | Thu, Dec 5, 2002 | 4.91 | 4.91 | 4.91 | 4.91 | 1211 | NASDAQ | DHIL | Wed, Dec 4, 2002 | 5.00 | 5.00 | 4.90 | 4.91 | 1210 | NASDAQ | DHIL | Tue, Dec 3, 2002 | 5.33 | 5.33 | 5.17 | 5.17 | 1209 | NASDAQ | DHIL | Mon, Dec 2, 2002 | 5.50 | 5.60 | 5.29 | 5.50 | 1208 | NASDAQ | DHIL | Fri, Nov 29, 2002 | 5.10 | 5.40 | 5.09 | 5.40 | 1207 | NASDAQ | DHIL | Wed, Nov 27, 2002 | 5.09 | 5.10 | 5.09 | 5.10 | 1206 | NASDAQ | DHIL | Mon, Nov 25, 2002 | 4.96 | 5.61 | 4.96 | 5.20 | 1205 | NASDAQ | DHIL | Thu, Nov 21, 2002 | 5.85 | 6.24 | 5.32 | 5.90 | 1204 | NASDAQ | DHIL | Mon, Nov 18, 2002 | 5.56 | 5.85 | 4.90 | 5.84 | 1203 | NASDAQ | DHIL | Fri, Nov 15, 2002 | 5.51 | 5.51 | 4.89 | 4.91 | 1202 | NASDAQ | DHIL | Thu, Nov 14, 2002 | 5.62 | 5.74 | 5.51 | 5.74 | 1201 | NASDAQ | DHIL | Wed, Nov 13, 2002 | 5.53 | 5.53 | 5.50 | 5.50 | 1200 | NASDAQ | DHIL | Thu, Nov 7, 2002 | 5.25 | 5.25 | 5.25 | 5.25 | 1199 | NASDAQ | DHIL | Wed, Nov 6, 2002 | 5.20 | 5.20 | 5.20 | 5.20 | 1198 | NASDAQ | DHIL | Mon, Nov 4, 2002 | 5.61 | 5.61 | 5.60 | 5.60 | 1197 | NASDAQ | DHIL | Fri, Nov 1, 2002 | 5.00 | 6.54 | 4.89 | 5.76 | 1196 | NASDAQ | DHIL | Thu, Oct 31, 2002 | 5.69 | 5.69 | 5.69 | 5.69 | 1195 | NASDAQ | DHIL | Wed, Oct 30, 2002 | 6.00 | 6.00 | 4.72 | 5.50 | 1194 | NASDAQ | DHIL | Tue, Oct 29, 2002 | 6.01 | 6.01 | 6.00 | 6.00 | 1193 | NASDAQ | DHIL | Fri, Oct 25, 2002 | 6.36 | 6.36 | 6.36 | 6.36 | 1192 | NASDAQ | DHIL | Thu, Oct 24, 2002 | 6.25 | 6.32 | 6.25 | 6.31 | 1191 | NASDAQ | DHIL | Wed, Oct 23, 2002 | 6.75 | 6.75 | 6.25 | 6.25 | 1190 | NASDAQ | DHIL | Tue, Oct 22, 2002 | 6.39 | 6.74 | 6.38 | 6.74 | 1189 | NASDAQ | DHIL | Mon, Oct 21, 2002 | 6.46 | 6.85 | 6.41 | 6.85 | 1188 | NASDAQ | DHIL | Fri, Oct 18, 2002 | 6.60 | 6.96 | 6.51 | 6.96 | 1187 | NASDAQ | DHIL | Thu, Oct 17, 2002 | 7.00 | 7.00 | 6.40 | 6.96 | 1186 | NASDAQ | DHIL | Wed, Oct 16, 2002 | 6.95 | 7.00 | 6.61 | 7.00 | 1185 | NASDAQ | DHIL | Fri, Oct 11, 2002 | 6.35 | 7.00 | 6.35 | 7.00 | 1184 | NASDAQ | DHIL | Wed, Oct 9, 2002 | 7.00 | 7.00 | 6.50 | 6.99 | 1183 | NASDAQ | DHIL | Tue, Oct 8, 2002 | 7.06 | 7.06 | 7.06 | 7.06 | 1182 | NASDAQ | DHIL | Mon, Oct 7, 2002 | 7.41 | 7.41 | 7.41 | 7.41 | 1181 | NASDAQ | DHIL | Fri, Oct 4, 2002 | 8.00 | 8.00 | 7.42 | 8.00 | 1180 | NASDAQ | DHIL | Thu, Oct 3, 2002 | 7.50 | 7.64 | 7.49 | 7.60 | 1179 | NASDAQ | DHIL | Wed, Oct 2, 2002 | 6.99 | 7.49 | 6.99 | 7.49 | 1178 | NASDAQ | DHIL | Tue, Oct 1, 2002 | 7.60 | 7.60 | 7.60 | 7.60 | 1177 | NASDAQ | DHIL | Mon, Sep 30, 2002 | 6.44 | 7.60 | 6.44 | 7.60 | 1176 | NASDAQ | DHIL | Fri, Sep 27, 2002 | 7.36 | 7.36 | 6.50 | 6.74 | 1175 | NASDAQ | DHIL | Thu, Sep 26, 2002 | 7.71 | 7.76 | 7.50 | 7.50 | 1174 | NASDAQ | DHIL | Tue, Sep 24, 2002 | 7.57 | 7.57 | 7.57 | 7.57 | 1173 | NASDAQ | DHIL | Mon, Sep 23, 2002 | 7.55 | 7.70 | 7.55 | 7.70 | 1172 | NASDAQ | DHIL | Fri, Sep 20, 2002 | 7.56 | 7.57 | 7.56 | 7.57 | 1171 | NASDAQ | DHIL | Thu, Sep 19, 2002 | 8.09 | 8.09 | 8.00 | 8.00 | 1170 | NASDAQ | DHIL | Wed, Sep 18, 2002 | 7.69 | 8.00 | 7.69 | 8.00 | 1169 | NASDAQ | DHIL | Tue, Sep 17, 2002 | 7.66 | 7.66 | 7.55 | 7.55 | 1168 | NASDAQ | DHIL | Mon, Sep 16, 2002 | 7.00 | 8.16 | 6.99 | 7.89 | 1167 | NASDAQ | DHIL | Fri, Sep 13, 2002 | 8.14 | 8.24 | 8.14 | 8.15 | 1166 | NASDAQ | DHIL | Thu, Sep 12, 2002 | 7.39 | 7.84 | 7.39 | 7.84 | 1165 | NASDAQ | DHIL | Tue, Sep 10, 2002 | 7.39 | 8.00 | 7.39 | 7.96 | 1164 | NASDAQ | DHIL | Mon, Sep 9, 2002 | 7.32 | 7.32 | 7.32 | 7.32 | 1163 | NASDAQ | DHIL | Fri, Sep 6, 2002 | 7.91 | 7.91 | 6.76 | 7.31 | 1162 | NASDAQ | DHIL | Thu, Sep 5, 2002 | 7.60 | 7.95 | 7.60 | 7.93 | 1161 | NASDAQ | DHIL | Wed, Sep 4, 2002 | 7.45 | 9.00 | 7.45 | 8.24 | 1160 | NASDAQ | DHIL | Tue, Sep 3, 2002 | 7.15 | 8.24 | 6.76 | 7.45 | 1159 | NASDAQ | DHIL | Fri, Aug 30, 2002 | 8.00 | 8.00 | 6.80 | 7.05 | 1158 | NASDAQ | DHIL | Thu, Aug 29, 2002 | 7.90 | 8.25 | 7.25 | 8.04 | 1157 | NASDAQ | DHIL | Wed, Aug 28, 2002 | 6.83 | 7.30 | 6.83 | 7.15 | 1156 | NASDAQ | DHIL | Tue, Aug 27, 2002 | 6.20 | 7.00 | 6.20 | 7.00 | 1155 | NASDAQ | DHIL | Mon, Aug 26, 2002 | 6.20 | 6.20 | 6.20 | 6.20 | 1154 | NASDAQ | DHIL | Fri, Aug 23, 2002 | 6.09 | 6.20 | 6.09 | 6.20 | 1153 | NASDAQ | DHIL | Thu, Aug 22, 2002 | 6.09 | 6.09 | 6.09 | 6.09 | 1152 | NASDAQ | DHIL | Wed, Aug 21, 2002 | 5.50 | 5.50 | 5.30 | 5.30 | 1151 | NASDAQ | DHIL | Mon, Aug 19, 2002 | 5.00 | 6.10 | 5.00 | 5.25 | 1150 | NASDAQ | DHIL | Fri, Aug 16, 2002 | 4.20 | 4.99 | 4.20 | 4.99 | 1149 | NASDAQ | DHIL | Wed, Aug 14, 2002 | 4.20 | 4.20 | 4.20 | 4.20 | 1148 | NASDAQ | DHIL | Mon, Aug 12, 2002 | 4.50 | 4.50 | 4.50 | 4.50 | 1147 | NASDAQ | DHIL | Fri, Aug 9, 2002 | 4.30 | 4.30 | 4.11 | 4.11 | 1146 | NASDAQ | DHIL | Thu, Aug 1, 2002 | 4.11 | 4.11 | 4.10 | 4.10 | 1145 | NASDAQ | DHIL | Wed, Jul 31, 2002 | 5.00 | 5.00 | 4.99 | 4.99 | 1144 | NASDAQ | DHIL | Tue, Jul 30, 2002 | 4.10 | 4.10 | 4.10 | 4.10 | 1143 | NASDAQ | DHIL | Fri, Jul 26, 2002 | 5.00 | 5.00 | 4.65 | 4.65 | 1142 | NASDAQ | DHIL | Thu, Jul 25, 2002 | 4.50 | 4.50 | 4.50 | 4.50 | 1141 | NASDAQ | DHIL | Wed, Jul 24, 2002 | 4.42 | 5.00 | 4.42 | 5.00 | 1140 | NASDAQ | DHIL | Tue, Jul 23, 2002 | 4.42 | 4.42 | 4.42 | 4.42 | 1139 | NASDAQ | DHIL | Mon, Jul 22, 2002 | 4.40 | 4.42 | 4.35 | 4.42 | 1138 | NASDAQ | DHIL | Fri, Jul 19, 2002 | 4.50 | 4.50 | 4.42 | 4.42 | 1137 | NASDAQ | DHIL | Wed, Jul 17, 2002 | 4.50 | 4.50 | 4.50 | 4.50 | 1136 | NASDAQ | DHIL | Tue, Jul 16, 2002 | 4.75 | 4.75 | 4.42 | 4.42 | 1135 | NASDAQ | DHIL | Fri, Jul 12, 2002 | 5.20 | 5.20 | 5.00 | 5.00 | 1134 | NASDAQ | DHIL | Tue, Jul 9, 2002 | 4.65 | 4.65 | 4.65 | 4.65 | 1133 | NASDAQ | DHIL | Mon, Jul 8, 2002 | 4.51 | 5.95 | 4.51 | 5.95 | 1132 | NASDAQ | DHIL | Fri, Jul 5, 2002 | 5.95 | 5.95 | 5.95 | 5.95 | 1131 | NASDAQ | DHIL | Mon, Jul 1, 2002 | 6.20 | 6.20 | 6.20 | 6.20 | 1130 | NASDAQ | DHIL | Fri, Jun 28, 2002 | 5.00 | 6.20 | 5.00 | 6.20 | 1129 | NASDAQ | DHIL | Thu, Jun 27, 2002 | 5.00 | 5.75 | 5.00 | 5.75 | 1128 | NASDAQ | DHIL | Wed, Jun 26, 2002 | 5.75 | 5.75 | 5.75 | 5.75 | 1127 | NASDAQ | DHIL | Tue, Jun 25, 2002 | 6.00 | 6.08 | 5.90 | 5.99 | 1126 | NASDAQ | DHIL | Mon, Jun 24, 2002 | 6.20 | 6.20 | 6.20 | 6.20 | 1125 | NASDAQ | DHIL | Fri, Jun 21, 2002 | 6.10 | 6.10 | 6.00 | 6.00 | 1124 | NASDAQ | DHIL | Thu, Jun 20, 2002 | 6.20 | 6.20 | 6.20 | 6.20 | 1123 | NASDAQ | DHIL | Wed, Jun 19, 2002 | 6.55 | 6.65 | 6.55 | 6.55 | 1122 | NASDAQ | DHIL | Tue, Jun 18, 2002 | 6.80 | 7.25 | 6.55 | 6.55 | 1121 | NASDAQ | DHIL | Mon, Jun 17, 2002 | 6.55 | 6.55 | 6.55 | 6.55 | 1120 | NASDAQ | DHIL | Fri, Jun 14, 2002 | 7.00 | 7.00 | 7.00 | 7.00 | 1119 | NASDAQ | DHIL | Thu, Jun 13, 2002 | 6.50 | 6.50 | 6.50 | 6.50 | 1118 | NASDAQ | DHIL | Wed, Jun 12, 2002 | 7.00 | 7.00 | 7.00 | 7.00 | 1117 | NASDAQ | DHIL | Tue, Jun 11, 2002 | 8.70 | 8.70 | 7.25 | 7.25 | 1116 | NASDAQ | DHIL | Mon, Jun 10, 2002 | 8.75 | 8.75 | 8.00 | 8.00 | 1115 | NASDAQ | DHIL | Fri, Jun 7, 2002 | 8.75 | 9.00 | 8.00 | 8.75 | 1114 | NASDAQ | DHIL | Thu, Jun 6, 2002 | 8.75 | 8.75 | 8.10 | 8.75 | 1113 | NASDAQ | DHIL | Wed, Jun 5, 2002 | 8.00 | 8.75 | 7.76 | 8.75 | 1112 | NASDAQ | DHIL | Tue, Jun 4, 2002 | 7.65 | 8.45 | 7.65 | 8.45 | 1111 | NASDAQ | DHIL | Mon, Jun 3, 2002 | 7.10 | 7.50 | 7.10 | 7.50 | 1110 | NASDAQ | DHIL | Fri, May 31, 2002 | 7.00 | 7.10 | 7.00 | 7.10 | 1109 | NASDAQ | DHIL | Thu, May 30, 2002 | 7.00 | 7.00 | 7.00 | 7.00 | 1108 | NASDAQ | DHIL | Wed, May 29, 2002 | 6.55 | 7.00 | 6.55 | 7.00 | 1107 | NASDAQ | DHIL | Tue, May 28, 2002 | 6.30 | 6.30 | 6.30 | 6.30 | 1106 | NASDAQ | DHIL | Fri, May 24, 2002 | 6.27 | 6.30 | 6.10 | 6.30 | 1105 | NASDAQ | DHIL | Thu, May 23, 2002 | 6.40 | 6.40 | 6.40 | 6.40 | 1104 | NASDAQ | DHIL | Wed, May 22, 2002 | 6.25 | 6.70 | 6.25 | 6.70 | 1103 | NASDAQ | DHIL | Tue, May 21, 2002 | 6.00 | 6.49 | 6.00 | 6.20 | 1102 | NASDAQ | DHIL | Mon, May 20, 2002 | 6.60 | 6.75 | 6.20 | 6.20 | 1101 | NASDAQ | DHIL | Fri, May 17, 2002 | 6.20 | 6.25 | 6.00 | 6.25 | 1100 | NASDAQ | DHIL | Thu, May 16, 2002 | 6.00 | 6.40 | 5.75 | 6.40 | 1099 | NASDAQ | DHIL | Wed, May 15, 2002 | 5.75 | 6.25 | 4.51 | 6.00 | 1098 | NASDAQ | DHIL | Tue, May 14, 2002 | 5.50 | 6.75 | 5.50 | 5.85 | 1097 | NASDAQ | DHIL | Mon, May 13, 2002 | 5.20 | 5.64 | 5.20 | 5.49 | 1096 | NASDAQ | DHIL | Fri, May 10, 2002 | 4.80 | 5.19 | 4.80 | 5.18 | 1095 | NASDAQ | DHIL | Thu, May 9, 2002 | 5.10 | 5.10 | 5.00 | 5.05 | 1094 | NASDAQ | DHIL | Wed, May 8, 2002 | 5.20 | 5.20 | 4.85 | 4.85 | 1093 | NASDAQ | DHIL | Tue, May 7, 2002 | 5.00 | 5.15 | 4.70 | 5.15 | 1092 | NASDAQ | DHIL | Mon, May 6, 2002 | 4.47 | 4.97 | 4.47 | 4.97 | 1091 | NASDAQ | DHIL | Fri, May 3, 2002 | 4.20 | 4.20 | 4.20 | 4.20 | 1090 | NASDAQ | DHIL | Thu, May 2, 2002 | 4.27 | 4.27 | 4.15 | 4.15 | 1089 | NASDAQ | DHIL | Wed, May 1, 2002 | 4.70 | 4.70 | 4.10 | 4.10 | 1088 | NASDAQ | DHIL | Tue, Apr 30, 2002 | 4.10 | 4.10 | 4.10 | 4.10 | 1087 | NASDAQ | DHIL | Thu, Apr 25, 2002 | 4.00 | 4.00 | 3.99 | 3.99 | 1086 | NASDAQ | DHIL | Wed, Apr 24, 2002 | 3.97 | 4.00 | 3.97 | 3.98 | 1085 | NASDAQ | DHIL | Fri, Apr 19, 2002 | 4.05 | 4.05 | 4.05 | 4.05 | 1084 | NASDAQ | DHIL | Thu, Apr 18, 2002 | 3.95 | 4.10 | 3.95 | 3.97 | 1083 | NASDAQ | DHIL | Tue, Apr 16, 2002 | 3.95 | 3.95 | 3.95 | 3.95 | 1082 | NASDAQ | DHIL | Mon, Apr 15, 2002 | 3.94 | 3.94 | 3.94 | 3.94 | 1081 | NASDAQ | DHIL | Thu, Apr 11, 2002 | 3.94 | 4.00 | 3.94 | 4.00 | 1080 | NASDAQ | DHIL | Tue, Apr 9, 2002 | 3.92 | 4.05 | 3.92 | 4.05 | 1079 | NASDAQ | DHIL | Mon, Apr 8, 2002 | 3.92 | 3.92 | 3.92 | 3.92 | 1078 | NASDAQ | DHIL | Thu, Apr 4, 2002 | 4.00 | 4.00 | 3.92 | 3.92 | 1077 | NASDAQ | DHIL | Wed, Apr 3, 2002 | 3.92 | 4.00 | 3.92 | 3.92 | 1076 | NASDAQ | DHIL | Tue, Apr 2, 2002 | 3.94 | 3.94 | 3.92 | 3.92 | 1075 | NASDAQ | DHIL | Mon, Apr 1, 2002 | 3.94 | 3.94 | 3.94 | 3.94 | 1074 | NASDAQ | DHIL | Thu, Mar 28, 2002 | 4.00 | 4.00 | 4.00 | 4.00 | 1073 | NASDAQ | DHIL | Tue, Mar 26, 2002 | 3.92 | 3.92 | 3.92 | 3.92 | 1072 | NASDAQ | DHIL | Thu, Mar 21, 2002 | 3.92 | 3.92 | 3.92 | 3.92 | 1071 | NASDAQ | DHIL | Wed, Mar 20, 2002 | 4.00 | 4.00 | 4.00 | 4.00 | 1070 | NASDAQ | DHIL | Tue, Mar 19, 2002 | 4.00 | 4.00 | 4.00 | 4.00 | 1069 | NASDAQ | DHIL | Fri, Mar 15, 2002 | 3.92 | 3.92 | 3.92 | 3.92 | 1068 | NASDAQ | DHIL | Thu, Mar 14, 2002 | 4.00 | 4.00 | 4.00 | 4.00 | 1067 | NASDAQ | DHIL | Wed, Mar 13, 2002 | 4.00 | 4.00 | 4.00 | 4.00 | 1066 | NASDAQ | DHIL | Tue, Mar 12, 2002 | 4.05 | 4.05 | 3.92 | 3.92 | 1065 | NASDAQ | DHIL | Mon, Mar 11, 2002 | 4.00 | 4.00 | 3.92 | 3.92 | 1064 | NASDAQ | DHIL | Fri, Mar 8, 2002 | 4.00 | 4.00 | 3.92 | 3.92 | 1063 | NASDAQ | DHIL | Thu, Mar 7, 2002 | 3.95 | 4.00 | 3.92 | 3.92 | 1062 | NASDAQ | DHIL | Tue, Mar 5, 2002 | 3.95 | 4.00 | 3.95 | 4.00 | 1061 | NASDAQ | DHIL | Wed, Feb 27, 2002 | 3.92 | 3.95 | 3.92 | 3.95 | 1060 | NASDAQ | DHIL | Tue, Feb 26, 2002 | 3.92 | 3.92 | 3.92 | 3.92 | 1059 | NASDAQ | DHIL | Mon, Feb 25, 2002 | 3.92 | 3.92 | 3.92 | 3.92 | 1058 | NASDAQ | DHIL | Fri, Feb 22, 2002 | 3.92 | 3.92 | 3.92 | 3.92 | 1057 | NASDAQ | DHIL | Thu, Feb 21, 2002 | 3.92 | 3.92 | 3.92 | 3.92 | 1056 | NASDAQ | DHIL | Wed, Feb 20, 2002 | 4.00 | 4.00 | 4.00 | 4.00 | 1055 | NASDAQ | DHIL | Tue, Feb 19, 2002 | 3.92 | 4.00 | 3.92 | 4.00 | 1054 | NASDAQ | DHIL | Thu, Feb 14, 2002 | 3.92 | 3.92 | 3.92 | 3.92 | 1053 | NASDAQ | DHIL | Wed, Feb 13, 2002 | 3.92 | 3.92 | 3.92 | 3.92 | 1052 | NASDAQ | DHIL | Fri, Feb 8, 2002 | 3.92 | 3.92 | 3.92 | 3.92 | 1051 | NASDAQ | DHIL | Thu, Feb 7, 2002 | 3.92 | 3.92 | 3.92 | 3.92 | 1050 | NASDAQ | DHIL | Wed, Feb 6, 2002 | 3.92 | 3.92 | 3.92 | 3.92 | 1049 | NASDAQ | DHIL | Mon, Feb 4, 2002 | 3.91 | 3.91 | 3.91 | 3.91 | 1048 | NASDAQ | DHIL | Fri, Feb 1, 2002 | 3.95 | 4.00 | 3.95 | 4.00 | 1047 | NASDAQ | DHIL | Thu, Jan 31, 2002 | 4.00 | 4.00 | 4.00 | 4.00 | 1046 | NASDAQ | DHIL | Tue, Jan 29, 2002 | 3.91 | 3.91 | 3.91 | 3.91 | 1045 | NASDAQ | DHIL | Thu, Jan 24, 2002 | 3.91 | 3.91 | 3.91 | 3.91 | 1044 | NASDAQ | DHIL | Tue, Jan 22, 2002 | 3.91 | 3.91 | 3.91 | 3.91 | 1043 | NASDAQ | DHIL | Thu, Jan 17, 2002 | 3.91 | 3.91 | 3.91 | 3.91 | 1042 | NASDAQ | DHIL | Wed, Jan 16, 2002 | 3.91 | 3.91 | 3.91 | 3.91 | 1041 | NASDAQ | DHIL | Tue, Jan 15, 2002 | 3.91 | 3.91 | 3.91 | 3.91 | 1040 | NASDAQ | DHIL | Mon, Jan 14, 2002 | 3.91 | 4.00 | 3.91 | 4.00 | 1039 | NASDAQ | DHIL | Fri, Jan 11, 2002 | 4.00 | 4.00 | 3.91 | 3.91 | 1038 | NASDAQ | DHIL | Thu, Jan 10, 2002 | 3.91 | 3.91 | 3.91 | 3.91 | 1037 | NASDAQ | DHIL | Wed, Jan 9, 2002 | 3.91 | 3.91 | 3.91 | 3.91 | 1036 | NASDAQ | DHIL | Tue, Jan 8, 2002 | 3.91 | 3.91 | 3.91 | 3.91 | 1035 | NASDAQ | DHIL | Fri, Jan 4, 2002 | 3.91 | 3.91 | 3.91 | 3.91 | 1034 | NASDAQ | DHIL | Wed, Jan 2, 2002 | 3.91 | 3.91 | 3.91 | 3.91 | 1033 | NASDAQ | DHIL | Mon, Dec 31, 2001 | 3.91 | 4.00 | 3.91 | 4.00 | 1032 | NASDAQ | DHIL | Fri, Dec 28, 2001 | 3.95 | 3.95 | 3.91 | 3.91 | 1031 | NASDAQ | DHIL | Thu, Dec 27, 2001 | 3.91 | 4.00 | 3.91 | 4.00 | 1030 | NASDAQ | DHIL | Wed, Dec 26, 2001 | 3.91 | 3.91 | 3.91 | 3.91 | 1029 | NASDAQ | DHIL | Fri, Dec 21, 2001 | 4.00 | 4.00 | 3.91 | 3.95 | 1028 | NASDAQ | DHIL | Thu, Dec 20, 2001 | 3.91 | 4.05 | 3.91 | 3.91 | 1027 | NASDAQ | DHIL | Wed, Dec 19, 2001 | 3.91 | 3.91 | 3.91 | 3.91 | 1026 | NASDAQ | DHIL | Tue, Dec 18, 2001 | 3.91 | 3.91 | 3.91 | 3.91 | 1025 | NASDAQ | DHIL | Mon, Dec 17, 2001 | 4.05 | 4.05 | 3.91 | 3.91 | 1024 | NASDAQ | DHIL | Fri, Dec 14, 2001 | 3.91 | 4.00 | 3.91 | 4.00 | 1023 | NASDAQ | DHIL | Thu, Dec 13, 2001 | 3.91 | 3.91 | 3.91 | 3.91 | 1022 | NASDAQ | DHIL | Wed, Dec 12, 2001 | 3.91 | 3.91 | 3.91 | 3.91 | 1021 | NASDAQ | DHIL | Tue, Dec 11, 2001 | 3.91 | 3.91 | 3.91 | 3.91 | 1020 | NASDAQ | DHIL | Mon, Dec 10, 2001 | 3.91 | 3.91 | 3.91 | 3.91 | 1019 | NASDAQ | DHIL | Thu, Dec 6, 2001 | 3.91 | 3.91 | 3.91 | 3.91 | 1018 | NASDAQ | DHIL | Tue, Dec 4, 2001 | 3.91 | 3.91 | 3.91 | 3.91 | 1017 | NASDAQ | DHIL | Mon, Dec 3, 2001 | 3.91 | 3.91 | 3.91 | 3.91 | 1016 | NASDAQ | DHIL | Fri, Nov 30, 2001 | 3.91 | 3.91 | 3.91 | 3.91 | 1015 | NASDAQ | DHIL | Wed, Nov 28, 2001 | 3.91 | 3.91 | 3.91 | 3.91 | 1014 | NASDAQ | DHIL | Tue, Nov 27, 2001 | 3.91 | 4.00 | 3.91 | 4.00 | 1013 | NASDAQ | DHIL | Mon, Nov 26, 2001 | 4.00 | 4.00 | 3.91 | 3.91 | 1012 | NASDAQ | DHIL | Wed, Nov 21, 2001 | 3.91 | 3.91 | 3.91 | 3.91 | 1011 | NASDAQ | DHIL | Tue, Nov 20, 2001 | 3.91 | 3.91 | 3.91 | 3.91 | 1010 | NASDAQ | DHIL | Mon, Nov 19, 2001 | 3.91 | 3.91 | 3.91 | 3.91 | 1009 | NASDAQ | DHIL | Fri, Nov 16, 2001 | 3.91 | 3.95 | 3.91 | 3.95 | 1008 | NASDAQ | DHIL | Wed, Nov 14, 2001 | 3.91 | 3.91 | 3.91 | 3.91 | 1007 | NASDAQ | DHIL | Mon, Nov 12, 2001 | 3.91 | 3.91 | 3.91 | 3.91 | 1006 | NASDAQ | DHIL | Fri, Nov 9, 2001 | 3.91 | 4.00 | 3.91 | 3.91 | 1005 | NASDAQ | DHIL | Thu, Nov 8, 2001 | 3.91 | 3.91 | 3.91 | 3.91 | 1004 | NASDAQ | DHIL | Wed, Nov 7, 2001 | 3.91 | 3.91 | 3.91 | 3.91 | 1003 | NASDAQ | DHIL | Tue, Nov 6, 2001 | 3.91 | 3.91 | 3.91 | 3.91 | 1002 | NASDAQ | DHIL | Mon, Nov 5, 2001 | 3.91 | 4.00 | 3.91 | 3.91 | 1001 | NASDAQ | DHIL | Fri, Nov 2, 2001 | 3.91 | 3.91 | 3.91 | 3.91 | 1000 | NASDAQ | DHIL | Wed, Oct 31, 2001 | 3.91 | 3.91 | 3.91 | 3.91 | 999 | NASDAQ | DHIL | Tue, Oct 30, 2001 | 3.91 | 3.91 | 3.91 | 3.91 | 998 | NASDAQ | DHIL | Mon, Oct 29, 2001 | 3.91 | 3.91 | 3.91 | 3.91 | 997 | NASDAQ | DHIL | Fri, Oct 26, 2001 | 3.91 | 4.00 | 3.91 | 3.91 | 996 | NASDAQ | DHIL | Wed, Oct 24, 2001 | 3.90 | 3.90 | 3.90 | 3.90 | 995 | NASDAQ | DHIL | Tue, Oct 23, 2001 | 3.90 | 3.99 | 3.90 | 3.99 | 994 | NASDAQ | DHIL | Fri, Oct 19, 2001 | 4.00 | 4.00 | 3.90 | 3.90 | 993 | NASDAQ | DHIL | Thu, Oct 18, 2001 | 3.88 | 3.88 | 3.88 | 3.88 | 992 | NASDAQ | DHIL | Wed, Oct 17, 2001 | 3.87 | 3.88 | 3.87 | 3.88 | 991 | NASDAQ | DHIL | Tue, Oct 16, 2001 | 3.87 | 3.87 | 3.87 | 3.87 | 990 | NASDAQ | DHIL | Mon, Oct 15, 2001 | 3.87 | 3.87 | 3.87 | 3.87 | 989 | NASDAQ | DHIL | Fri, Oct 12, 2001 | 3.96 | 3.96 | 3.94 | 3.94 | 988 | NASDAQ | DHIL | Wed, Oct 10, 2001 | 4.00 | 4.00 | 3.85 | 3.85 | 987 | NASDAQ | DHIL | Tue, Oct 9, 2001 | 4.80 | 4.80 | 4.10 | 4.10 | 986 | NASDAQ | DHIL | Mon, Oct 8, 2001 | 4.82 | 4.82 | 4.82 | 4.82 | 985 | NASDAQ | DHIL | Thu, Oct 4, 2001 | 4.81 | 4.81 | 4.81 | 4.81 | 984 | NASDAQ | DHIL | Wed, Oct 3, 2001 | 4.80 | 4.80 | 4.80 | 4.80 | 983 | NASDAQ | DHIL | Mon, Oct 1, 2001 | 4.80 | 4.82 | 4.75 | 4.82 | 982 | NASDAQ | DHIL | Thu, Sep 27, 2001 | 5.20 | 5.40 | 5.20 | 5.40 | 981 | NASDAQ | DHIL | Wed, Sep 26, 2001 | 4.75 | 4.75 | 4.75 | 4.75 | 980 | NASDAQ | DHIL | Tue, Sep 25, 2001 | 5.05 | 5.05 | 4.50 | 4.90 | 979 | NASDAQ | DHIL | Mon, Sep 24, 2001 | 5.25 | 5.25 | 5.25 | 5.25 | 978 | NASDAQ | DHIL | Fri, Sep 21, 2001 | 5.15 | 5.15 | 5.10 | 5.10 | 977 | NASDAQ | DHIL | Tue, Sep 18, 2001 | 5.40 | 5.40 | 5.30 | 5.30 | 976 | NASDAQ | DHIL | Mon, Sep 17, 2001 | 5.25 | 5.30 | 5.05 | 5.30 | 975 | NASDAQ | DHIL | Mon, Sep 10, 2001 | 5.05 | 5.25 | 5.05 | 5.25 | 974 | NASDAQ | DHIL | Fri, Sep 7, 2001 | 5.15 | 5.15 | 5.15 | 5.15 | 973 | NASDAQ | DHIL | Thu, Sep 6, 2001 | 5.05 | 5.05 | 5.05 | 5.05 | 972 | NASDAQ | DHIL | Mon, Aug 27, 2001 | 5.15 | 5.15 | 5.00 | 5.00 | 971 | NASDAQ | DHIL | Fri, Aug 24, 2001 | 5.00 | 5.00 | 5.00 | 5.00 | 970 | NASDAQ | DHIL | Thu, Aug 23, 2001 | 5.25 | 5.50 | 4.95 | 4.95 | 969 | NASDAQ | DHIL | Wed, Aug 22, 2001 | 4.90 | 4.95 | 4.90 | 4.95 | 968 | NASDAQ | DHIL | Tue, Aug 21, 2001 | 5.20 | 5.20 | 5.20 | 5.20 | 967 | NASDAQ | DHIL | Mon, Aug 20, 2001 | 4.95 | 4.95 | 4.95 | 4.95 | 966 | NASDAQ | DHIL | Fri, Aug 17, 2001 | 5.20 | 5.20 | 5.20 | 5.20 | 965 | NASDAQ | DHIL | Thu, Aug 16, 2001 | 5.50 | 5.50 | 4.90 | 5.10 | 964 | NASDAQ | DHIL | Wed, Aug 15, 2001 | 5.00 | 5.75 | 5.00 | 5.75 | 963 | NASDAQ | DHIL | Tue, Aug 14, 2001 | 5.00 | 5.00 | 4.90 | 4.90 | 962 | NASDAQ | DHIL | Fri, Aug 10, 2001 | 5.00 | 5.00 | 5.00 | 5.00 | 961 | NASDAQ | DHIL | Thu, Aug 9, 2001 | 5.10 | 5.10 | 5.00 | 5.00 | 960 | NASDAQ | DHIL | Wed, Aug 8, 2001 | 4.95 | 4.95 | 4.95 | 4.95 | 959 | NASDAQ | DHIL | Tue, Aug 7, 2001 | 5.00 | 5.00 | 5.00 | 5.00 | 958 | NASDAQ | DHIL | Mon, Aug 6, 2001 | 4.75 | 4.75 | 4.75 | 4.75 | 957 | NASDAQ | DHIL | Fri, Aug 3, 2001 | 4.75 | 4.95 | 4.75 | 4.95 | 956 | NASDAQ | DHIL | Thu, Aug 2, 2001 | 4.85 | 4.85 | 4.75 | 4.75 | 955 | NASDAQ | DHIL | Wed, Aug 1, 2001 | 4.75 | 4.85 | 4.75 | 4.85 | 954 | NASDAQ | DHIL | Mon, Jul 30, 2001 | 4.75 | 5.10 | 4.75 | 5.10 | 953 | NASDAQ | DHIL | Fri, Jul 27, 2001 | 4.75 | 4.75 | 4.75 | 4.75 | 952 | NASDAQ | DHIL | Thu, Jul 26, 2001 | 5.20 | 5.20 | 4.75 | 4.95 | 951 | NASDAQ | DHIL | Wed, Jul 25, 2001 | 4.75 | 4.75 | 4.75 | 4.75 | 950 | NASDAQ | DHIL | Mon, Jul 23, 2001 | 4.80 | 4.80 | 4.80 | 4.80 | 949 | NASDAQ | DHIL | Fri, Jul 20, 2001 | 5.35 | 5.35 | 5.35 | 5.35 | 948 | NASDAQ | DHIL | Tue, Jul 17, 2001 | 5.25 | 5.25 | 5.25 | 5.25 | 947 | NASDAQ | DHIL | Fri, Jul 13, 2001 | 4.75 | 5.25 | 4.75 | 5.25 | 946 | NASDAQ | DHIL | Thu, Jul 12, 2001 | 4.75 | 5.35 | 4.75 | 4.95 | 945 | NASDAQ | DHIL | Wed, Jul 11, 2001 | 4.75 | 4.75 | 4.75 | 4.75 | 944 | NASDAQ | DHIL | Tue, Jul 10, 2001 | 4.80 | 5.00 | 4.75 | 5.00 | 943 | NASDAQ | DHIL | Mon, Jul 9, 2001 | 5.00 | 5.00 | 4.90 | 4.90 | 942 | NASDAQ | DHIL | Fri, Jul 6, 2001 | 4.75 | 4.75 | 4.75 | 4.75 | 941 | NASDAQ | DHIL | Tue, Jul 3, 2001 | 5.00 | 5.00 | 5.00 | 5.00 | 940 | NASDAQ | DHIL | Mon, Jul 2, 2001 | 4.75 | 4.75 | 4.75 | 4.75 | 939 | NASDAQ | DHIL | Fri, Jun 29, 2001 | 5.00 | 5.00 | 5.00 | 5.00 | 938 | NASDAQ | DHIL | Thu, Jun 28, 2001 | 4.75 | 4.75 | 4.75 | 4.75 | 937 | NASDAQ | DHIL | Tue, Jun 26, 2001 | 5.00 | 5.05 | 4.75 | 5.00 | 936 | NASDAQ | DHIL | Mon, Jun 25, 2001 | 5.10 | 5.25 | 5.10 | 5.15 | 935 | NASDAQ | DHIL | Fri, Jun 22, 2001 | 5.00 | 5.00 | 5.00 | 5.00 | 934 | NASDAQ | DHIL | Thu, Jun 21, 2001 | 4.85 | 5.60 | 4.85 | 5.50 | 933 | NASDAQ | DHIL | Wed, Jun 20, 2001 | 5.75 | 5.75 | 5.60 | 5.60 | 932 | NASDAQ | DHIL | Tue, Jun 19, 2001 | 5.05 | 5.45 | 5.05 | 5.45 | 931 | NASDAQ | DHIL | Mon, Jun 18, 2001 | 5.35 | 5.35 | 5.05 | 5.05 | 930 | NASDAQ | DHIL | Thu, Jun 14, 2001 | 5.10 | 6.00 | 5.00 | 5.00 | 929 | NASDAQ | DHIL | Wed, Jun 13, 2001 | 5.00 | 5.00 | 5.00 | 5.00 | 928 | NASDAQ | DHIL | Tue, Jun 12, 2001 | 5.05 | 5.05 | 5.00 | 5.00 | 927 | NASDAQ | DHIL | Mon, Jun 11, 2001 | 5.60 | 5.60 | 5.05 | 5.05 | 926 | NASDAQ | DHIL | Thu, Jun 7, 2001 | 5.75 | 5.75 | 5.35 | 5.35 | 925 | NASDAQ | DHIL | Wed, Jun 6, 2001 | 5.75 | 6.05 | 5.75 | 6.00 | 924 | NASDAQ | DHIL | Tue, Jun 5, 2001 | 5.75 | 5.75 | 5.60 | 5.60 | 923 | NASDAQ | DHIL | Mon, Jun 4, 2001 | 5.75 | 5.90 | 5.75 | 5.90 | 922 | NASDAQ | DHIL | Fri, Jun 1, 2001 | 5.75 | 6.25 | 5.75 | 6.00 | 921 | NASDAQ | DHIL | Thu, May 31, 2001 | 5.75 | 6.05 | 5.75 | 5.75 | 920 | NASDAQ | DHIL | Wed, May 30, 2001 | 5.75 | 5.75 | 5.75 | 5.75 | 919 | NASDAQ | DHIL | Tue, May 29, 2001 | 5.75 | 5.75 | 5.75 | 5.75 | 918 | NASDAQ | DHIL | Fri, May 25, 2001 | 5.75 | 6.25 | 5.75 | 5.75 | 917 | NASDAQ | DHIL | Thu, May 24, 2001 | 5.75 | 5.75 | 5.75 | 5.75 | 916 | NASDAQ | DHIL | Wed, May 23, 2001 | 6.25 | 6.25 | 5.80 | 5.80 | 915 | NASDAQ | DHIL | Tue, May 22, 2001 | 5.50 | 5.75 | 5.50 | 5.75 | 914 | NASDAQ | DHIL | Fri, May 18, 2001 | 5.65 | 6.25 | 5.05 | 6.25 | 913 | NASDAQ | DHIL | Thu, May 17, 2001 | 5.85 | 5.85 | 5.75 | 5.75 | 912 | NASDAQ | DHIL | Wed, May 16, 2001 | 5.80 | 5.80 | 5.80 | 5.80 | 911 | NASDAQ | DHIL | Tue, May 15, 2001 | 6.35 | 6.35 | 6.25 | 6.35 | 910 | NASDAQ | DHIL | Mon, May 14, 2001 | 6.40 | 6.40 | 6.40 | 6.40 | 909 | NASDAQ | DHIL | Fri, May 11, 2001 | 6.25 | 6.50 | 6.25 | 6.50 | 908 | NASDAQ | DHIL | Thu, May 10, 2001 | 6.05 | 7.25 | 6.05 | 7.25 | 907 | NASDAQ | DHIL | Wed, May 9, 2001 | 5.65 | 5.65 | 5.50 | 5.50 | 906 | NASDAQ | DHIL | Mon, May 7, 2001 | 6.75 | 6.75 | 6.30 | 6.30 | 905 | NASDAQ | DHIL | Fri, May 4, 2001 | 6.25 | 6.25 | 6.25 | 6.25 | 904 | NASDAQ | DHIL | Thu, May 3, 2001 | 5.60 | 5.60 | 5.60 | 5.60 | 903 | NASDAQ | DHIL | Wed, May 2, 2001 | 6.00 | 6.00 | 5.50 | 6.00 | 902 | NASDAQ | DHIL | Tue, May 1, 2001 | 6.15 | 6.75 | 5.50 | 6.75 | 901 | NASDAQ | DHIL | Mon, Apr 30, 2001 | 6.75 | 6.75 | 5.50 | 6.35 | 900 | NASDAQ | DHIL | Fri, Apr 27, 2001 | 6.50 | 7.25 | 6.50 | 6.75 | 899 | NASDAQ | DHIL | Thu, Apr 26, 2001 | 6.50 | 6.65 | 6.50 | 6.50 | 898 | NASDAQ | DHIL | Wed, Apr 25, 2001 | 6.50 | 7.25 | 6.50 | 6.50 | 897 | NASDAQ | DHIL | Tue, Apr 24, 2001 | 7.40 | 7.75 | 7.15 | 7.50 | 896 | NASDAQ | DHIL | Mon, Apr 23, 2001 | 7.50 | 7.50 | 7.15 | 7.50 | 895 | NASDAQ | DHIL | Fri, Apr 20, 2001 | 8.40 | 9.60 | 7.00 | 7.15 | 894 | NASDAQ | DHIL | Thu, Apr 19, 2001 | 8.40 | 8.40 | 8.40 | 8.40 | 893 | NASDAQ | DHIL | Wed, Apr 18, 2001 | 8.40 | 9.75 | 8.40 | 8.40 | 892 | NASDAQ | DHIL | Tue, Apr 17, 2001 | 8.40 | 8.40 | 8.40 | 8.40 | 891 | NASDAQ | DHIL | Mon, Apr 16, 2001 | 8.55 | 8.55 | 8.40 | 8.40 | 890 | NASDAQ | DHIL | Wed, Apr 11, 2001 | 8.40 | 9.25 | 8.40 | 8.75 | 889 | NASDAQ | DHIL | Tue, Apr 10, 2001 | 8.40 | 8.40 | 8.40 | 8.40 | 888 | NASDAQ | DHIL | Mon, Apr 9, 2001 | 8.40 | 8.40 | 8.40 | 8.40 | 887 | NASDAQ | DHIL | Fri, Apr 6, 2001 | 8.44 | 8.75 | 8.44 | 8.75 | 886 | NASDAQ | DHIL | Thu, Apr 5, 2001 | 8.44 | 8.75 | 8.44 | 8.75 | 885 | NASDAQ | DHIL | Wed, Apr 4, 2001 | 8.44 | 8.44 | 8.44 | 8.44 | 884 | NASDAQ | DHIL | Tue, Apr 3, 2001 | 8.44 | 8.75 | 8.44 | 8.75 | 883 | NASDAQ | DHIL | Mon, Apr 2, 2001 | 8.44 | 8.44 | 8.44 | 8.44 | 882 | NASDAQ | DHIL | Fri, Mar 30, 2001 | 8.75 | 8.75 | 8.44 | 8.44 | 881 | NASDAQ | DHIL | Thu, Mar 29, 2001 | 8.75 | 8.75 | 8.44 | 8.44 | 880 | NASDAQ | DHIL | Wed, Mar 28, 2001 | 9.06 | 9.06 | 9.06 | 9.06 | 879 | NASDAQ | DHIL | Tue, Mar 27, 2001 | 8.75 | 9.38 | 8.59 | 9.06 | 878 | NASDAQ | DHIL | Fri, Mar 23, 2001 | 9.38 | 9.38 | 9.38 | 9.38 | 877 | NASDAQ | DHIL | Thu, Mar 22, 2001 | 8.75 | 8.75 | 8.44 | 8.44 | 876 | NASDAQ | DHIL | Wed, Mar 21, 2001 | 10.31 | 10.31 | 8.75 | 10.00 | 875 | NASDAQ | DHIL | Tue, Mar 20, 2001 | 10.00 | 10.00 | 8.75 | 9.38 | 874 | NASDAQ | DHIL | Mon, Mar 19, 2001 | 9.38 | 9.38 | 8.44 | 8.44 | 873 | NASDAQ | DHIL | Thu, Mar 15, 2001 | 10.63 | 10.63 | 9.53 | 9.53 | 872 | NASDAQ | DHIL | Wed, Mar 14, 2001 | 12.19 | 12.19 | 9.38 | 9.38 | 871 | NASDAQ | DHIL | Tue, Mar 13, 2001 | 8.75 | 13.44 | 8.75 | 13.13 | 870 | NASDAQ | DHIL | Mon, Mar 12, 2001 | 8.75 | 8.75 | 8.44 | 8.75 | 869 | NASDAQ | DHIL | Fri, Mar 9, 2001 | 8.44 | 8.44 | 8.44 | 8.44 | 868 | NASDAQ | DHIL | Thu, Mar 8, 2001 | 8.44 | 8.44 | 8.44 | 8.44 | 867 | NASDAQ | DHIL | Wed, Mar 7, 2001 | 8.28 | 8.44 | 8.28 | 8.44 | 866 | NASDAQ | DHIL | Tue, Mar 6, 2001 | 8.75 | 8.75 | 8.28 | 8.28 | 865 | NASDAQ | DHIL | Mon, Mar 5, 2001 | 8.28 | 8.28 | 8.28 | 8.28 | 864 | NASDAQ | DHIL | Fri, Mar 2, 2001 | 8.28 | 8.75 | 8.28 | 8.28 | 863 | NASDAQ | DHIL | Thu, Mar 1, 2001 | 8.28 | 8.28 | 8.28 | 8.28 | 862 | NASDAQ | DHIL | Wed, Feb 28, 2001 | 8.13 | 8.28 | 8.13 | 8.28 | 861 | NASDAQ | DHIL | Tue, Feb 27, 2001 | 8.28 | 8.28 | 8.28 | 8.28 | 860 | NASDAQ | DHIL | Fri, Feb 23, 2001 | 8.28 | 8.28 | 8.28 | 8.28 | 859 | NASDAQ | DHIL | Thu, Feb 22, 2001 | 8.13 | 9.06 | 8.13 | 9.06 | 858 | NASDAQ | DHIL | Wed, Feb 21, 2001 | 7.81 | 9.38 | 7.81 | 9.38 | 857 | NASDAQ | DHIL | Tue, Feb 20, 2001 | 8.75 | 10.00 | 8.13 | 8.44 | 856 | NASDAQ | DHIL | Fri, Feb 16, 2001 | 7.81 | 8.13 | 7.81 | 8.13 | 855 | NASDAQ | DHIL | Thu, Feb 15, 2001 | 9.06 | 9.06 | 7.81 | 7.81 | 854 | NASDAQ | DHIL | Tue, Feb 13, 2001 | 7.81 | 7.81 | 7.81 | 7.81 | 853 | NASDAQ | DHIL | Fri, Feb 9, 2001 | 9.38 | 9.38 | 9.38 | 9.38 | 852 | NASDAQ | DHIL | Thu, Feb 8, 2001 | 7.97 | 7.97 | 7.97 | 7.97 | 851 | NASDAQ | DHIL | Wed, Feb 7, 2001 | 8.28 | 8.28 | 8.28 | 8.28 | 850 | NASDAQ | DHIL | Tue, Feb 6, 2001 | 8.13 | 8.13 | 8.13 | 8.13 | 849 | NASDAQ | DHIL | Mon, Feb 5, 2001 | 8.44 | 8.75 | 8.44 | 8.75 | 848 | NASDAQ | DHIL | Fri, Feb 2, 2001 | 8.44 | 9.38 | 8.44 | 8.44 | 847 | NASDAQ | DHIL | Thu, Feb 1, 2001 | 8.44 | 8.75 | 8.44 | 8.75 | 846 | NASDAQ | DHIL | Wed, Jan 31, 2001 | 8.44 | 8.75 | 8.44 | 8.75 | 845 | NASDAQ | DHIL | Tue, Jan 30, 2001 | 8.44 | 8.75 | 8.44 | 8.75 | 844 | NASDAQ | DHIL | Mon, Jan 29, 2001 | 8.44 | 8.75 | 8.44 | 8.75 | 843 | NASDAQ | DHIL | Wed, Jan 24, 2001 | 8.44 | 8.44 | 8.44 | 8.44 | 842 | NASDAQ | DHIL | Tue, Jan 23, 2001 | 8.44 | 8.91 | 8.44 | 8.44 | 841 | NASDAQ | DHIL | Fri, Jan 19, 2001 | 8.44 | 8.44 | 8.44 | 8.44 | 840 | NASDAQ | DHIL | Thu, Jan 18, 2001 | 8.44 | 8.44 | 8.44 | 8.44 | 839 | NASDAQ | DHIL | Tue, Jan 16, 2001 | 8.44 | 8.44 | 8.44 | 8.44 | 838 | NASDAQ | DHIL | Fri, Jan 12, 2001 | 8.44 | 9.38 | 8.44 | 9.22 | 837 | NASDAQ | DHIL | Thu, Jan 11, 2001 | 8.44 | 9.38 | 8.44 | 8.75 | 836 | NASDAQ | DHIL | Wed, Jan 10, 2001 | 8.75 | 10.00 | 8.44 | 8.44 | 835 | NASDAQ | DHIL | Tue, Jan 9, 2001 | 8.44 | 8.75 | 8.44 | 8.44 | 834 | NASDAQ | DHIL | Mon, Jan 8, 2001 | 10.00 | 10.00 | 8.44 | 8.44 | 833 | NASDAQ | DHIL | Fri, Jan 5, 2001 | 10.00 | 10.00 | 9.38 | 9.38 | 832 | NASDAQ | DHIL | Wed, Jan 3, 2001 | 10.31 | 10.31 | 8.44 | 8.44 | 831 | NASDAQ | DHIL | Tue, Jan 2, 2001 | 10.31 | 10.31 | 10.31 | 10.31 | 830 | NASDAQ | DHIL | Fri, Dec 29, 2000 | 8.44 | 10.00 | 8.44 | 10.00 | 829 | NASDAQ | DHIL | Thu, Dec 28, 2000 | 8.44 | 8.44 | 8.44 | 8.44 | 828 | NASDAQ | DHIL | Tue, Dec 26, 2000 | 9.22 | 9.22 | 9.22 | 9.22 | 827 | NASDAQ | DHIL | Fri, Dec 22, 2000 | 8.44 | 9.38 | 8.44 | 8.75 | 826 | NASDAQ | DHIL | Wed, Dec 20, 2000 | 8.75 | 9.69 | 8.44 | 8.44 | 825 | NASDAQ | DHIL | Tue, Dec 19, 2000 | 8.44 | 9.84 | 8.44 | 8.44 | 824 | NASDAQ | DHIL | Mon, Dec 18, 2000 | 8.44 | 8.75 | 8.44 | 8.44 | 823 | NASDAQ | DHIL | Fri, Dec 15, 2000 | 9.38 | 9.38 | 8.44 | 8.44 | 822 | NASDAQ | DHIL | Thu, Dec 14, 2000 | 9.69 | 9.69 | 8.67 | 8.67 | 821 | NASDAQ | DHIL | Wed, Dec 13, 2000 | 9.69 | 10.00 | 9.69 | 10.00 | 820 | NASDAQ | DHIL | Tue, Dec 12, 2000 | 9.69 | 10.00 | 9.69 | 10.00 | 819 | NASDAQ | DHIL | Mon, Dec 11, 2000 | 9.38 | 10.31 | 9.38 | 10.00 | 818 | NASDAQ | DHIL | Fri, Dec 8, 2000 | 9.38 | 10.00 | 9.38 | 10.00 | 817 | NASDAQ | DHIL | Thu, Dec 7, 2000 | 9.38 | 10.00 | 9.38 | 10.00 | 816 | NASDAQ | DHIL | Tue, Dec 5, 2000 | 10.00 | 10.00 | 9.69 | 9.69 | 815 | NASDAQ | DHIL | Mon, Dec 4, 2000 | 10.00 | 10.00 | 10.00 | 10.00 | 814 | NASDAQ | DHIL | Thu, Nov 30, 2000 | 9.84 | 9.84 | 9.84 | 9.84 | 813 | NASDAQ | DHIL | Wed, Nov 29, 2000 | 12.03 | 12.03 | 9.69 | 9.69 | 812 | NASDAQ | DHIL | Tue, Nov 28, 2000 | 9.38 | 10.00 | 9.38 | 10.00 | 811 | NASDAQ | DHIL | Mon, Nov 27, 2000 | 10.63 | 10.63 | 9.38 | 10.00 | 810 | NASDAQ | DHIL | Fri, Nov 24, 2000 | 10.31 | 10.94 | 10.31 | 10.94 | 809 | NASDAQ | DHIL | Wed, Nov 22, 2000 | 10.94 | 10.94 | 10.94 | 10.94 | 808 | NASDAQ | DHIL | Tue, Nov 21, 2000 | 10.94 | 11.25 | 10.94 | 10.94 | 807 | NASDAQ | DHIL | Mon, Nov 20, 2000 | 11.25 | 11.25 | 10.94 | 10.94 | 806 | NASDAQ | DHIL | Fri, Nov 17, 2000 | 10.63 | 11.09 | 9.69 | 10.94 | 805 | NASDAQ | DHIL | Thu, Nov 16, 2000 | 10.94 | 10.94 | 10.78 | 10.94 | 804 | NASDAQ | DHIL | Wed, Nov 15, 2000 | 10.94 | 11.25 | 10.63 | 10.63 | 803 | NASDAQ | DHIL | Tue, Nov 14, 2000 | 10.78 | 10.78 | 10.78 | 10.78 | 802 | NASDAQ | DHIL | Mon, Nov 13, 2000 | 10.31 | 10.94 | 10.31 | 10.78 | 801 | NASDAQ | DHIL | Thu, Nov 9, 2000 | 10.47 | 10.78 | 10.47 | 10.78 | 800 | NASDAQ | DHIL | Wed, Nov 8, 2000 | 10.31 | 10.63 | 10.31 | 10.63 | 799 | NASDAQ | DHIL | Tue, Nov 7, 2000 | 10.00 | 10.00 | 10.00 | 10.00 | 798 | NASDAQ | DHIL | Mon, Nov 6, 2000 | 10.00 | 10.00 | 10.00 | 10.00 | 797 | NASDAQ | DHIL | Thu, Nov 2, 2000 | 11.25 | 11.25 | 11.25 | 11.25 | 796 | NASDAQ | DHIL | Wed, Nov 1, 2000 | 9.69 | 9.69 | 9.69 | 9.69 | 795 | NASDAQ | DHIL | Mon, Oct 30, 2000 | 9.69 | 11.25 | 9.69 | 10.63 | 794 | NASDAQ | DHIL | Fri, Oct 27, 2000 | 10.00 | 10.31 | 9.69 | 10.31 | 793 | NASDAQ | DHIL | Thu, Oct 26, 2000 | 9.69 | 9.69 | 9.69 | 9.69 | 792 | NASDAQ | DHIL | Wed, Oct 25, 2000 | 10.00 | 10.00 | 9.69 | 9.69 | 791 | NASDAQ | DHIL | Tue, Oct 24, 2000 | 9.69 | 10.00 | 9.69 | 10.00 | 790 | NASDAQ | DHIL | Mon, Oct 23, 2000 | 10.00 | 10.00 | 9.69 | 10.00 | 789 | NASDAQ | DHIL | Fri, Oct 20, 2000 | 9.06 | 9.06 | 9.06 | 9.06 | 788 | NASDAQ | DHIL | Tue, Oct 17, 2000 | 9.38 | 9.38 | 9.38 | 9.38 | 787 | NASDAQ | DHIL | Mon, Oct 16, 2000 | 7.81 | 9.38 | 7.81 | 8.75 | 786 | NASDAQ | DHIL | Thu, Oct 12, 2000 | 9.84 | 9.84 | 7.81 | 8.13 | 785 | NASDAQ | DHIL | Wed, Oct 11, 2000 | 9.38 | 9.38 | 7.81 | 8.13 | 784 | NASDAQ | DHIL | Mon, Oct 9, 2000 | 10.00 | 10.00 | 9.38 | 9.38 | 783 | NASDAQ | DHIL | Fri, Oct 6, 2000 | 9.53 | 10.63 | 7.89 | 10.00 | 782 | NASDAQ | DHIL | Wed, Oct 4, 2000 | 10.63 | 12.50 | 10.00 | 10.00 | 781 | NASDAQ | DHIL | Tue, Oct 3, 2000 | 10.63 | 10.63 | 10.63 | 10.63 | 780 | NASDAQ | DHIL | Mon, Oct 2, 2000 | 10.00 | 10.00 | 10.00 | 10.00 | 779 | NASDAQ | DHIL | Fri, Sep 29, 2000 | 7.50 | 10.00 | 7.50 | 10.00 | 778 | NASDAQ | DHIL | Thu, Sep 28, 2000 | 8.13 | 8.13 | 8.13 | 8.13 | 777 | NASDAQ | DHIL | Wed, Sep 27, 2000 | 9.38 | 9.38 | 9.38 | 9.38 | 776 | NASDAQ | DHIL | Mon, Sep 25, 2000 | 7.81 | 9.38 | 7.50 | 9.38 | 775 | NASDAQ | DHIL | Fri, Sep 22, 2000 | 9.06 | 9.06 | 7.81 | 7.81 | 774 | NASDAQ | DHIL | Thu, Sep 21, 2000 | 9.22 | 9.22 | 9.06 | 9.06 | 773 | NASDAQ | DHIL | Wed, Sep 20, 2000 | 9.06 | 9.06 | 9.06 | 9.06 | 772 | NASDAQ | DHIL | Tue, Sep 19, 2000 | 9.84 | 9.84 | 9.84 | 9.84 | 771 | NASDAQ | DHIL | Mon, Sep 18, 2000 | 8.75 | 9.84 | 8.75 | 9.84 | 770 | NASDAQ | DHIL | Thu, Sep 14, 2000 | 9.22 | 9.38 | 8.59 | 8.59 | 769 | NASDAQ | DHIL | Wed, Sep 13, 2000 | 9.06 | 9.06 | 9.06 | 9.06 | 768 | NASDAQ | DHIL | Tue, Sep 12, 2000 | 7.97 | 8.75 | 7.66 | 8.13 | 767 | NASDAQ | DHIL | Fri, Sep 8, 2000 | 9.38 | 10.63 | 9.38 | 10.63 | 766 | NASDAQ | DHIL | Thu, Sep 7, 2000 | 11.88 | 11.88 | 9.69 | 9.69 | 765 | NASDAQ | DHIL | Wed, Sep 6, 2000 | 11.56 | 11.56 | 11.56 | 11.56 | 764 | NASDAQ | DHIL | Tue, Sep 5, 2000 | 11.88 | 11.88 | 11.88 | 11.88 | 763 | NASDAQ | DHIL | Fri, Sep 1, 2000 | 11.88 | 13.75 | 11.88 | 13.75 | 762 | NASDAQ | DHIL | Thu, Aug 31, 2000 | 12.50 | 12.50 | 11.88 | 11.88 | 761 | NASDAQ | DHIL | Wed, Aug 30, 2000 | 13.44 | 13.44 | 12.50 | 12.50 | 760 | NASDAQ | DHIL | Tue, Aug 29, 2000 | 11.88 | 12.50 | 11.88 | 12.50 | 759 | NASDAQ | DHIL | Mon, Aug 28, 2000 | 11.88 | 12.50 | 11.88 | 12.19 | 758 | NASDAQ | DHIL | Fri, Aug 25, 2000 | 11.88 | 12.50 | 11.88 | 12.50 | 757 | NASDAQ | DHIL | Thu, Aug 24, 2000 | 11.25 | 11.25 | 11.25 | 11.25 | 756 | NASDAQ | DHIL | Wed, Aug 23, 2000 | 11.25 | 11.88 | 10.00 | 10.00 | 755 | NASDAQ | DHIL | Tue, Aug 22, 2000 | 12.81 | 12.81 | 10.31 | 10.31 | 754 | NASDAQ | DHIL | Mon, Aug 21, 2000 | 14.84 | 14.84 | 12.50 | 12.50 | 753 | NASDAQ | DHIL | Fri, Aug 18, 2000 | 13.75 | 14.38 | 13.75 | 13.75 | 752 | NASDAQ | DHIL | Thu, Aug 17, 2000 | 13.13 | 13.44 | 10.94 | 12.66 | 751 | NASDAQ | DHIL | Wed, Aug 16, 2000 | 12.50 | 13.13 | 12.50 | 13.13 | 750 | NASDAQ | DHIL | Tue, Aug 15, 2000 | 10.94 | 13.13 | 10.00 | 11.25 | 749 | NASDAQ | DHIL | Mon, Aug 14, 2000 | 10.94 | 10.94 | 10.63 | 10.63 | 748 | NASDAQ | DHIL | Fri, Aug 11, 2000 | 8.75 | 10.00 | 8.75 | 9.38 | 747 | NASDAQ | DHIL | Thu, Aug 10, 2000 | 8.75 | 10.00 | 7.81 | 7.97 | 746 | NASDAQ | DHIL | Wed, Aug 9, 2000 | 8.75 | 8.75 | 8.75 | 8.75 | 745 | NASDAQ | DHIL | Tue, Aug 8, 2000 | 7.19 | 8.44 | 6.56 | 7.66 | 744 | NASDAQ | DHIL | Mon, Aug 7, 2000 | 7.19 | 7.19 | 6.41 | 6.72 | 743 | NASDAQ | DHIL | Fri, Aug 4, 2000 | 6.25 | 8.59 | 6.25 | 7.19 | 742 | NASDAQ | DHIL | Thu, Aug 3, 2000 | 7.19 | 7.19 | 7.19 | 7.19 | 741 | NASDAQ | DHIL | Tue, Aug 1, 2000 | 6.25 | 6.25 | 6.25 | 6.25 | 740 | NASDAQ | DHIL | Mon, Jul 31, 2000 | 8.13 | 8.13 | 7.19 | 7.19 | 739 | NASDAQ | DHIL | Fri, Jul 28, 2000 | 7.50 | 7.50 | 6.25 | 6.25 | 738 | NASDAQ | DHIL | Thu, Jul 27, 2000 | 7.50 | 8.13 | 7.19 | 7.19 | 737 | NASDAQ | DHIL | Wed, Jul 26, 2000 | 8.59 | 8.59 | 7.50 | 7.50 | 736 | NASDAQ | DHIL | Tue, Jul 25, 2000 | 8.59 | 8.59 | 8.13 | 8.59 | 735 | NASDAQ | DHIL | Mon, Jul 24, 2000 | 7.50 | 8.13 | 7.50 | 7.81 | 734 | NASDAQ | DHIL | Fri, Jul 21, 2000 | 6.88 | 7.50 | 5.94 | 7.50 | 733 | NASDAQ | DHIL | Thu, Jul 20, 2000 | 7.50 | 8.13 | 6.88 | 7.19 | 732 | NASDAQ | DHIL | Wed, Jul 19, 2000 | 7.50 | 7.50 | 6.25 | 7.50 | 731 | NASDAQ | DHIL | Tue, Jul 18, 2000 | 7.50 | 7.50 | 7.34 | 7.34 | 730 | NASDAQ | DHIL | Mon, Jul 17, 2000 | 6.25 | 8.44 | 5.63 | 7.50 | 729 | NASDAQ | DHIL | Fri, Jul 14, 2000 | 5.63 | 6.25 | 5.63 | 6.25 | 728 | NASDAQ | DHIL | Thu, Jul 13, 2000 | 6.25 | 6.88 | 5.63 | 5.63 | 727 | NASDAQ | DHIL | Wed, Jul 12, 2000 | 5.63 | 7.50 | 5.63 | 7.50 | 726 | NASDAQ | DHIL | Tue, Jul 11, 2000 | 4.69 | 7.03 | 3.75 | 7.03 | 725 | NASDAQ | DHIL | Mon, Jul 10, 2000 | 5.94 | 6.88 | 5.63 | 6.88 | 724 | NASDAQ | DHIL | Fri, Jul 7, 2000 | 6.25 | 6.25 | 5.78 | 5.94 | 723 | NASDAQ | DHIL | Thu, Jul 6, 2000 | 6.41 | 6.56 | 6.41 | 6.56 | 722 | NASDAQ | DHIL | Wed, Jul 5, 2000 | 7.19 | 7.19 | 6.41 | 6.41 | 721 | NASDAQ | DHIL | Mon, Jul 3, 2000 | 7.34 | 7.50 | 7.34 | 7.50 | 720 | NASDAQ | DHIL | Fri, Jun 30, 2000 | 7.50 | 7.50 | 7.34 | 7.34 | 719 | NASDAQ | DHIL | Thu, Jun 29, 2000 | 7.81 | 7.81 | 7.81 | 7.81 | 718 | NASDAQ | DHIL | Tue, Jun 27, 2000 | 6.41 | 7.50 | 6.41 | 7.50 | 717 | NASDAQ | DHIL | Mon, Jun 26, 2000 | 6.88 | 6.88 | 6.25 | 6.25 | 716 | NASDAQ | DHIL | Fri, Jun 23, 2000 | 7.50 | 7.50 | 7.50 | 7.50 | 715 | NASDAQ | DHIL | Thu, Jun 22, 2000 | 8.13 | 8.13 | 6.88 | 6.88 | 714 | NASDAQ | DHIL | Wed, Jun 21, 2000 | 8.75 | 8.75 | 8.13 | 8.13 | 713 | NASDAQ | DHIL | Tue, Jun 20, 2000 | 7.50 | 7.50 | 7.50 | 7.50 | 712 | NASDAQ | DHIL | Mon, Jun 19, 2000 | 7.50 | 8.75 | 7.50 | 8.75 | 711 | NASDAQ | DHIL | Fri, Jun 16, 2000 | 7.50 | 8.75 | 7.50 | 8.75 | 710 | NASDAQ | DHIL | Thu, Jun 15, 2000 | 8.44 | 8.52 | 8.44 | 8.44 | 709 | NASDAQ | DHIL | Wed, Jun 14, 2000 | 6.88 | 7.81 | 6.25 | 7.81 | 708 | NASDAQ | DHIL | Tue, Jun 13, 2000 | 7.81 | 7.81 | 7.81 | 7.81 | 707 | NASDAQ | DHIL | Fri, Jun 9, 2000 | 7.66 | 7.66 | 7.66 | 7.66 | 706 | NASDAQ | DHIL | Thu, Jun 8, 2000 | 8.13 | 9.06 | 7.50 | 8.13 | 705 | NASDAQ | DHIL | Wed, Jun 7, 2000 | 8.75 | 8.75 | 8.13 | 8.13 | 704 | NASDAQ | DHIL | Mon, Jun 5, 2000 | 10.63 | 10.63 | 8.75 | 8.75 | 703 | NASDAQ | DHIL | Fri, Jun 2, 2000 | 12.34 | 12.34 | 10.00 | 10.00 | 702 | NASDAQ | DHIL | Thu, Jun 1, 2000 | 11.88 | 11.88 | 8.75 | 10.00 | 701 | NASDAQ | DHIL | Wed, May 31, 2000 | 9.84 | 10.00 | 8.75 | 8.75 | 700 | NASDAQ | DHIL | Tue, May 30, 2000 | 9.38 | 9.38 | 7.50 | 9.38 | 699 | NASDAQ | DHIL | Fri, May 26, 2000 | 10.00 | 10.00 | 7.50 | 7.50 | 698 | NASDAQ | DHIL | Thu, May 25, 2000 | 10.31 | 10.31 | 10.16 | 10.16 | 697 | NASDAQ | DHIL | Wed, May 24, 2000 | 9.38 | 9.38 | 7.97 | 8.13 | 696 | NASDAQ | DHIL | Tue, May 23, 2000 | 9.38 | 11.25 | 8.91 | 9.38 | 695 | NASDAQ | DHIL | Mon, May 22, 2000 | 9.38 | 11.25 | 8.91 | 11.25 | 694 | NASDAQ | DHIL | Fri, May 19, 2000 | 14.06 | 14.06 | 11.88 | 11.88 | 693 | NASDAQ | DHIL | Thu, May 18, 2000 | 15.00 | 15.63 | 13.75 | 13.75 | 692 | NASDAQ | DHIL | Wed, May 17, 2000 | 13.75 | 14.38 | 13.75 | 14.38 | 691 | NASDAQ | DHIL | Tue, May 16, 2000 | 13.75 | 14.38 | 13.75 | 13.75 | 690 | NASDAQ | DHIL | Mon, May 15, 2000 | 11.41 | 13.13 | 11.41 | 13.13 | 689 | NASDAQ | DHIL | Fri, May 12, 2000 | 10.31 | 13.44 | 10.31 | 13.13 | 688 | NASDAQ | DHIL | Thu, May 11, 2000 | 9.38 | 10.47 | 8.75 | 8.75 | 687 | NASDAQ | DHIL | Tue, May 9, 2000 | 10.63 | 10.63 | 10.63 | 10.63 | 686 | NASDAQ | DHIL | Fri, May 5, 2000 | 8.91 | 10.78 | 8.75 | 10.78 | 685 | NASDAQ | DHIL | Thu, May 4, 2000 | 10.00 | 11.25 | 8.75 | 11.25 | 684 | NASDAQ | DHIL | Wed, May 3, 2000 | 9.38 | 10.00 | 9.38 | 10.00 | 683 | NASDAQ | DHIL | Tue, May 2, 2000 | 10.00 | 10.63 | 9.38 | 9.69 | 682 | NASDAQ | DHIL | Mon, May 1, 2000 | 10.00 | 10.00 | 9.38 | 9.38 | 681 | NASDAQ | DHIL | Fri, Apr 28, 2000 | 10.00 | 10.00 | 10.00 | 10.00 | 680 | NASDAQ | DHIL | Thu, Apr 27, 2000 | 9.38 | 10.00 | 9.38 | 9.38 | 679 | NASDAQ | DHIL | Wed, Apr 26, 2000 | 11.09 | 11.25 | 10.00 | 11.25 | 678 | NASDAQ | DHIL | Tue, Apr 25, 2000 | 11.25 | 11.25 | 10.00 | 10.00 | 677 | NASDAQ | DHIL | Mon, Apr 24, 2000 | 10.00 | 11.56 | 10.00 | 10.94 | 676 | NASDAQ | DHIL | Thu, Apr 20, 2000 | 8.83 | 10.00 | 8.83 | 9.53 | 675 | NASDAQ | DHIL | Wed, Apr 19, 2000 | 10.00 | 10.00 | 10.00 | 10.00 | 674 | NASDAQ | DHIL | Tue, Apr 18, 2000 | 9.06 | 10.00 | 9.06 | 10.00 | 673 | NASDAQ | DHIL | Mon, Apr 17, 2000 | 10.00 | 10.00 | 8.75 | 9.38 | 672 | NASDAQ | DHIL | Fri, Apr 14, 2000 | 8.75 | 9.38 | 8.75 | 8.75 | 671 | NASDAQ | DHIL | Thu, Apr 13, 2000 | 10.94 | 10.94 | 10.00 | 10.00 | 670 | NASDAQ | DHIL | Wed, Apr 12, 2000 | 10.94 | 10.94 | 8.75 | 8.75 | 669 | NASDAQ | DHIL | Tue, Apr 11, 2000 | 10.00 | 11.25 | 8.75 | 8.75 | 668 | NASDAQ | DHIL | Mon, Apr 10, 2000 | 10.63 | 10.63 | 9.38 | 9.38 | 667 | NASDAQ | DHIL | Fri, Apr 7, 2000 | 11.25 | 11.88 | 10.63 | 11.88 | 666 | NASDAQ | DHIL | Wed, Apr 5, 2000 | 13.13 | 13.13 | 11.25 | 13.13 | 665 | NASDAQ | DHIL | Tue, Apr 4, 2000 | 13.44 | 13.44 | 11.25 | 13.44 | 664 | NASDAQ | DHIL | Mon, Apr 3, 2000 | 11.25 | 13.13 | 11.25 | 13.13 | 663 | NASDAQ | DHIL | Fri, Mar 31, 2000 | 11.88 | 12.50 | 11.17 | 11.25 | 662 | NASDAQ | DHIL | Thu, Mar 30, 2000 | 11.25 | 11.25 | 10.16 | 11.25 | 661 | NASDAQ | DHIL | Wed, Mar 29, 2000 | 9.06 | 11.25 | 9.06 | 11.09 | 660 | NASDAQ | DHIL | Tue, Mar 28, 2000 | 9.38 | 9.38 | 9.38 | 9.38 | 659 | NASDAQ | DHIL | Mon, Mar 27, 2000 | 9.38 | 10.00 | 9.38 | 10.00 | 658 | NASDAQ | DHIL | Fri, Mar 24, 2000 | 10.63 | 10.63 | 9.69 | 10.00 | 657 | NASDAQ | DHIL | Thu, Mar 23, 2000 | 10.31 | 10.31 | 9.06 | 9.06 | 656 | NASDAQ | DHIL | Wed, Mar 22, 2000 | 10.00 | 10.00 | 8.91 | 8.91 | 655 | NASDAQ | DHIL | Tue, Mar 21, 2000 | 10.00 | 10.00 | 9.38 | 10.00 | 654 | NASDAQ | DHIL | Mon, Mar 20, 2000 | 10.31 | 10.31 | 8.75 | 8.75 | 653 | NASDAQ | DHIL | Fri, Mar 17, 2000 | 9.53 | 10.31 | 9.38 | 10.31 | 652 | NASDAQ | DHIL | Thu, Mar 16, 2000 | 9.69 | 9.69 | 8.91 | 9.53 | 651 | NASDAQ | DHIL | Wed, Mar 15, 2000 | 8.91 | 9.38 | 8.13 | 8.13 | 650 | NASDAQ | DHIL | Tue, Mar 14, 2000 | 9.38 | 10.78 | 8.75 | 10.00 | 649 | NASDAQ | DHIL | Mon, Mar 13, 2000 | 9.69 | 11.25 | 9.38 | 10.94 | 648 | NASDAQ | DHIL | Fri, Mar 10, 2000 | 9.38 | 9.69 | 9.38 | 9.69 | 647 | NASDAQ | DHIL | Thu, Mar 9, 2000 | 9.38 | 10.31 | 9.38 | 9.38 | 646 | NASDAQ | DHIL | Wed, Mar 8, 2000 | 12.19 | 12.19 | 10.00 | 10.00 | 645 | NASDAQ | DHIL | Tue, Mar 7, 2000 | 10.47 | 10.47 | 9.38 | 9.53 | 644 | NASDAQ | DHIL | Mon, Mar 6, 2000 | 12.19 | 12.19 | 9.38 | 11.41 | 643 | NASDAQ | DHIL | Fri, Mar 3, 2000 | 12.19 | 12.19 | 10.16 | 10.16 | 642 | NASDAQ | DHIL | Thu, Mar 2, 2000 | 10.00 | 10.00 | 10.00 | 10.00 | 641 | NASDAQ | DHIL | Wed, Mar 1, 2000 | 11.25 | 11.25 | 10.86 | 11.25 | 640 | NASDAQ | DHIL | Tue, Feb 29, 2000 | 11.25 | 11.25 | 11.25 | 11.25 | 639 | NASDAQ | DHIL | Mon, Feb 28, 2000 | 11.88 | 12.50 | 10.78 | 10.78 | 638 | NASDAQ | DHIL | Fri, Feb 25, 2000 | 11.25 | 12.50 | 10.00 | 11.41 | 637 | NASDAQ | DHIL | Thu, Feb 24, 2000 | 10.00 | 11.25 | 10.00 | 11.25 | 636 | NASDAQ | DHIL | Wed, Feb 23, 2000 | 10.63 | 10.63 | 10.00 | 10.00 | 635 | NASDAQ | DHIL | Tue, Feb 22, 2000 | 11.25 | 11.25 | 10.00 | 10.00 | 634 | NASDAQ | DHIL | Fri, Feb 18, 2000 | 10.63 | 11.25 | 10.00 | 11.25 | 633 | NASDAQ | DHIL | Thu, Feb 17, 2000 | 11.25 | 11.25 | 10.00 | 10.00 | 632 | NASDAQ | DHIL | Wed, Feb 16, 2000 | 11.25 | 11.25 | 10.00 | 10.47 | 631 | NASDAQ | DHIL | Tue, Feb 15, 2000 | 10.63 | 11.25 | 10.00 | 11.25 | 630 | NASDAQ | DHIL | Mon, Feb 14, 2000 | 12.50 | 13.75 | 10.63 | 10.63 | 629 | NASDAQ | DHIL | Fri, Feb 11, 2000 | 13.44 | 13.44 | 12.50 | 12.50 | 628 | NASDAQ | DHIL | Thu, Feb 10, 2000 | 12.50 | 12.50 | 12.50 | 12.50 | 627 | NASDAQ | DHIL | Wed, Feb 9, 2000 | 13.13 | 13.13 | 13.13 | 13.13 | 626 | NASDAQ | DHIL | Tue, Feb 8, 2000 | 12.50 | 13.28 | 11.88 | 13.28 | 625 | NASDAQ | DHIL | Mon, Feb 7, 2000 | 11.88 | 13.75 | 11.88 | 12.50 | 624 | NASDAQ | DHIL | Fri, Feb 4, 2000 | 12.50 | 13.75 | 12.50 | 13.75 | 623 | NASDAQ | DHIL | Thu, Feb 3, 2000 | 17.50 | 17.50 | 12.50 | 12.50 | 622 | NASDAQ | DHIL | Tue, Feb 1, 2000 | 12.50 | 14.69 | 12.50 | 12.50 | 621 | NASDAQ | DHIL | Mon, Jan 31, 2000 | 15.00 | 15.00 | 12.50 | 13.13 | 620 | NASDAQ | DHIL | Fri, Jan 28, 2000 | 14.38 | 14.38 | 12.50 | 12.50 | 619 | NASDAQ | DHIL | Thu, Jan 27, 2000 | 13.13 | 13.13 | 13.13 | 13.13 | 618 | NASDAQ | DHIL | Wed, Jan 26, 2000 | 13.75 | 13.75 | 13.13 | 13.13 | 617 | NASDAQ | DHIL | Tue, Jan 25, 2000 | 13.75 | 13.75 | 13.75 | 13.75 | 616 | NASDAQ | DHIL | Mon, Jan 24, 2000 | 12.50 | 16.09 | 12.50 | 15.94 | 615 | NASDAQ | DHIL | Thu, Jan 20, 2000 | 15.00 | 15.00 | 15.00 | 15.00 | 614 | NASDAQ | DHIL | Tue, Jan 18, 2000 | 15.63 | 15.63 | 15.00 | 15.00 | 613 | NASDAQ | DHIL | Fri, Jan 14, 2000 | 15.63 | 15.63 | 15.63 | 15.63 | 612 | NASDAQ | DHIL | Thu, Jan 13, 2000 | 16.25 | 17.50 | 16.25 | 16.88 | 611 | NASDAQ | DHIL | Wed, Jan 12, 2000 | 15.63 | 16.25 | 15.63 | 16.25 | 610 | NASDAQ | DHIL | Tue, Jan 11, 2000 | 16.25 | 16.25 | 16.25 | 16.25 | 609 | NASDAQ | DHIL | Mon, Jan 10, 2000 | 15.00 | 15.00 | 15.00 | 15.00 | 608 | NASDAQ | DHIL | Fri, Jan 7, 2000 | 17.50 | 17.50 | 15.00 | 15.00 | 607 | NASDAQ | DHIL | Wed, Jan 5, 2000 | 17.19 | 17.19 | 17.19 | 17.19 | 606 | NASDAQ | DHIL | Tue, Jan 4, 2000 | 14.38 | 17.19 | 14.38 | 17.19 | 605 | NASDAQ | DHIL | Mon, Jan 3, 2000 | 16.88 | 17.19 | 15.00 | 17.19 | 604 | NASDAQ | DHIL | Fri, Dec 31, 1999 | 15.63 | 16.88 | 14.38 | 15.00 | 603 | NASDAQ | DHIL | Thu, Dec 30, 1999 | 15.63 | 17.19 | 13.75 | 14.38 | 602 | NASDAQ | DHIL | Wed, Dec 29, 1999 | 14.69 | 15.94 | 12.81 | 15.00 | 601 | NASDAQ | DHIL | Tue, Dec 28, 1999 | 12.50 | 15.63 | 12.50 | 14.69 | 600 | NASDAQ | DHIL | Mon, Dec 27, 1999 | 12.50 | 15.00 | 12.50 | 12.50 | 599 | NASDAQ | DHIL | Thu, Dec 23, 1999 | 15.00 | 15.00 | 13.13 | 13.75 | 598 | NASDAQ | DHIL | Wed, Dec 22, 1999 | 15.31 | 15.63 | 12.50 | 15.00 | 597 | NASDAQ | DHIL | Tue, Dec 21, 1999 | 13.91 | 14.38 | 11.88 | 11.88 | 596 | NASDAQ | DHIL | Mon, Dec 20, 1999 | 12.19 | 13.13 | 11.88 | 13.13 | 595 | NASDAQ | DHIL | Fri, Dec 17, 1999 | 13.13 | 13.13 | 12.50 | 12.50 | 594 | NASDAQ | DHIL | Thu, Dec 16, 1999 | 12.50 | 12.50 | 12.50 | 12.50 | 593 | NASDAQ | DHIL | Wed, Dec 15, 1999 | 13.44 | 13.44 | 12.50 | 12.50 | 592 | NASDAQ | DHIL | Tue, Dec 14, 1999 | 12.50 | 13.44 | 12.50 | 12.81 | 591 | NASDAQ | DHIL | Mon, Dec 13, 1999 | 15.00 | 15.00 | 12.50 | 12.50 | 590 | NASDAQ | DHIL | Fri, Dec 10, 1999 | 12.19 | 14.38 | 12.19 | 14.38 | 589 | NASDAQ | DHIL | Thu, Dec 9, 1999 | 11.88 | 15.00 | 11.88 | 11.88 | 588 | NASDAQ | DHIL | Wed, Dec 8, 1999 | 15.00 | 15.00 | 10.00 | 15.00 | 587 | NASDAQ | DHIL | Tue, Dec 7, 1999 | 14.38 | 14.38 | 12.81 | 12.81 | 586 | NASDAQ | DHIL | Mon, Dec 6, 1999 | 14.38 | 14.38 | 14.38 | 14.38 | 585 | NASDAQ | DHIL | Fri, Dec 3, 1999 | 14.38 | 14.38 | 13.13 | 14.38 | 584 | NASDAQ | DHIL | Thu, Dec 2, 1999 | 12.50 | 15.63 | 12.50 | 13.75 | 583 | NASDAQ | DHIL | Wed, Dec 1, 1999 | 13.75 | 14.38 | 13.13 | 13.13 | 582 | NASDAQ | DHIL | Tue, Nov 30, 1999 | 15.63 | 16.88 | 12.50 | 15.94 | 581 | NASDAQ | DHIL | Mon, Nov 29, 1999 | 14.69 | 15.63 | 14.69 | 14.69 | 580 | NASDAQ | DHIL | Wed, Nov 24, 1999 | 15.00 | 15.00 | 13.13 | 14.69 | 579 | NASDAQ | DHIL | Tue, Nov 23, 1999 | 15.00 | 15.00 | 13.13 | 15.00 | 578 | NASDAQ | DHIL | Mon, Nov 22, 1999 | 16.25 | 16.25 | 15.00 | 15.63 | 577 | NASDAQ | DHIL | Fri, Nov 19, 1999 | 14.38 | 17.50 | 14.38 | 16.88 | 576 | NASDAQ | DHIL | Thu, Nov 18, 1999 | 15.00 | 15.16 | 15.00 | 15.16 | 575 | NASDAQ | DHIL | Wed, Nov 17, 1999 | 13.75 | 15.00 | 12.50 | 15.00 | 574 | NASDAQ | DHIL | Tue, Nov 16, 1999 | 16.25 | 16.25 | 16.25 | 16.25 | 573 | NASDAQ | DHIL | Mon, Nov 15, 1999 | 15.00 | 16.25 | 13.75 | 16.25 | 572 | NASDAQ | DHIL | Fri, Nov 12, 1999 | 15.00 | 17.50 | 15.00 | 17.50 | 571 | NASDAQ | DHIL | Wed, Nov 10, 1999 | 15.00 | 19.69 | 15.00 | 19.69 | 570 | NASDAQ | DHIL | Tue, Nov 9, 1999 | 15.00 | 15.00 | 15.00 | 15.00 | 569 | NASDAQ | DHIL | Mon, Nov 8, 1999 | 13.13 | 20.00 | 13.13 | 15.47 | 568 | NASDAQ | DHIL | Thu, Nov 4, 1999 | 14.69 | 14.69 | 12.50 | 12.50 | 567 | NASDAQ | DHIL | Wed, Nov 3, 1999 | 15.00 | 15.00 | 14.69 | 15.00 | 566 | NASDAQ | DHIL | Tue, Nov 2, 1999 | 14.69 | 15.00 | 14.69 | 15.00 | 565 | NASDAQ | DHIL | Mon, Nov 1, 1999 | 15.00 | 15.00 | 15.00 | 15.00 | 564 | NASDAQ | DHIL | Fri, Oct 29, 1999 | 14.69 | 15.00 | 14.69 | 15.00 | 563 | NASDAQ | DHIL | Thu, Oct 28, 1999 | 15.00 | 15.00 | 15.00 | 15.00 | 562 | NASDAQ | DHIL | Wed, Oct 27, 1999 | 17.50 | 17.50 | 13.75 | 14.69 | 561 | NASDAQ | DHIL | Tue, Oct 26, 1999 | 15.00 | 17.50 | 15.00 | 17.50 | 560 | NASDAQ | DHIL | Mon, Oct 25, 1999 | 15.00 | 15.94 | 15.00 | 15.94 | 559 | NASDAQ | DHIL | Fri, Oct 22, 1999 | 13.13 | 15.00 | 13.13 | 15.00 | 558 | NASDAQ | DHIL | Thu, Oct 21, 1999 | 12.50 | 13.13 | 12.50 | 13.13 | 557 | NASDAQ | DHIL | Mon, Oct 18, 1999 | 13.13 | 15.00 | 13.13 | 15.00 | 556 | NASDAQ | DHIL | Fri, Oct 15, 1999 | 13.13 | 13.13 | 13.13 | 13.13 | 555 | NASDAQ | DHIL | Thu, Oct 14, 1999 | 13.13 | 13.13 | 13.13 | 13.13 | 554 | NASDAQ | DHIL | Wed, Oct 13, 1999 | 15.00 | 15.00 | 12.50 | 12.50 | 553 | NASDAQ | DHIL | Mon, Oct 11, 1999 | 13.75 | 15.00 | 13.75 | 15.00 | 552 | NASDAQ | DHIL | Thu, Oct 7, 1999 | 15.00 | 17.19 | 14.38 | 15.00 | 551 | NASDAQ | DHIL | Wed, Oct 6, 1999 | 15.00 | 15.63 | 15.00 | 15.63 | 550 | NASDAQ | DHIL | Tue, Oct 5, 1999 | 16.88 | 16.88 | 16.88 | 16.88 | 549 | NASDAQ | DHIL | Mon, Oct 4, 1999 | 15.00 | 15.00 | 15.00 | 15.00 | 548 | NASDAQ | DHIL | Fri, Oct 1, 1999 | 15.00 | 17.19 | 15.00 | 17.19 | 547 | NASDAQ | DHIL | Thu, Sep 30, 1999 | 15.00 | 15.00 | 15.00 | 15.00 | 546 | NASDAQ | DHIL | Wed, Sep 29, 1999 | 14.69 | 16.25 | 14.69 | 15.00 | 545 | NASDAQ | DHIL | Tue, Sep 28, 1999 | 16.88 | 16.88 | 15.00 | 15.00 | 544 | NASDAQ | DHIL | Mon, Sep 27, 1999 | 18.75 | 18.75 | 16.25 | 16.25 | 543 | NASDAQ | DHIL | Fri, Sep 24, 1999 | 19.38 | 19.38 | 19.38 | 19.38 | 542 | NASDAQ | DHIL | Thu, Sep 23, 1999 | 20.00 | 20.00 | 20.00 | 20.00 | 541 | NASDAQ | DHIL | Wed, Sep 22, 1999 | 18.44 | 18.44 | 18.44 | 18.44 | 540 | NASDAQ | DHIL | Tue, Sep 21, 1999 | 17.50 | 17.50 | 17.50 | 17.50 | 539 | NASDAQ | DHIL | Mon, Sep 20, 1999 | 20.00 | 20.00 | 17.50 | 17.50 | 538 | NASDAQ | DHIL | Fri, Sep 17, 1999 | 18.44 | 21.25 | 17.50 | 20.00 | 537 | NASDAQ | DHIL | Thu, Sep 16, 1999 | 16.25 | 18.44 | 16.25 | 18.44 | 536 | NASDAQ | DHIL | Wed, Sep 15, 1999 | 15.00 | 16.25 | 15.00 | 16.25 | 535 | NASDAQ | DHIL | Tue, Sep 14, 1999 | 15.63 | 15.63 | 15.63 | 15.63 | 534 | NASDAQ | DHIL | Mon, Sep 13, 1999 | 15.63 | 15.63 | 15.63 | 15.63 | 533 | NASDAQ | DHIL | Fri, Sep 10, 1999 | 16.25 | 16.25 | 15.63 | 15.63 | 532 | NASDAQ | DHIL | Thu, Sep 9, 1999 | 16.25 | 16.25 | 15.00 | 16.25 | 531 | NASDAQ | DHIL | Tue, Sep 7, 1999 | 17.50 | 17.50 | 16.25 | 16.88 | 530 | NASDAQ | DHIL | Fri, Sep 3, 1999 | 17.50 | 17.50 | 16.25 | 16.25 | 529 | NASDAQ | DHIL | Thu, Sep 2, 1999 | 15.00 | 15.00 | 15.00 | 15.00 | 528 | NASDAQ | DHIL | Wed, Sep 1, 1999 | 17.50 | 17.50 | 17.50 | 17.50 | 527 | NASDAQ | DHIL | Tue, Aug 31, 1999 | 17.50 | 17.50 | 15.00 | 17.50 | 526 | NASDAQ | DHIL | Mon, Aug 30, 1999 | 15.31 | 19.38 | 15.00 | 17.50 | 525 | NASDAQ | DHIL | Fri, Aug 27, 1999 | 18.13 | 18.13 | 15.00 | 15.00 | 524 | NASDAQ | DHIL | Wed, Aug 25, 1999 | 18.13 | 18.13 | 18.13 | 18.13 | 523 | NASDAQ | DHIL | Mon, Aug 23, 1999 | 18.13 | 18.13 | 18.13 | 18.13 | 522 | NASDAQ | DHIL | Fri, Aug 20, 1999 | 20.00 | 20.00 | 18.13 | 18.13 | 521 | NASDAQ | DHIL | Wed, Aug 18, 1999 | 20.00 | 20.00 | 20.00 | 20.00 | 520 | NASDAQ | DHIL | Tue, Aug 17, 1999 | 19.38 | 20.55 | 19.38 | 20.55 | 519 | NASDAQ | DHIL | Mon, Aug 16, 1999 | 19.38 | 19.38 | 19.38 | 19.38 | 518 | NASDAQ | DHIL | Fri, Aug 13, 1999 | 20.00 | 20.00 | 20.00 | 20.00 | 517 | NASDAQ | DHIL | Wed, Aug 11, 1999 | 20.00 | 21.25 | 19.38 | 21.25 | 516 | NASDAQ | DHIL | Mon, Aug 9, 1999 | 20.00 | 20.00 | 20.00 | 20.00 | 515 | NASDAQ | DHIL | Thu, Aug 5, 1999 | 20.00 | 20.00 | 19.38 | 20.00 | 514 | NASDAQ | DHIL | Wed, Aug 4, 1999 | 19.38 | 20.00 | 19.38 | 20.00 | 513 | NASDAQ | DHIL | Tue, Aug 3, 1999 | 20.94 | 20.94 | 19.38 | 20.00 | 512 | NASDAQ | DHIL | Mon, Aug 2, 1999 | 19.69 | 20.00 | 19.69 | 20.00 | 511 | NASDAQ | DHIL | Thu, Jul 29, 1999 | 20.63 | 20.63 | 20.63 | 20.63 | 510 | NASDAQ | DHIL | Tue, Jul 27, 1999 | 21.25 | 22.50 | 21.25 | 22.50 | 509 | NASDAQ | DHIL | Mon, Jul 26, 1999 | 20.00 | 20.16 | 20.00 | 20.00 | 508 | NASDAQ | DHIL | Fri, Jul 23, 1999 | 20.00 | 20.00 | 19.38 | 20.00 | 507 | NASDAQ | DHIL | Thu, Jul 22, 1999 | 21.88 | 21.88 | 19.38 | 21.25 | 506 | NASDAQ | DHIL | Tue, Jul 20, 1999 | 21.25 | 21.25 | 21.25 | 21.25 | 505 | NASDAQ | DHIL | Mon, Jul 19, 1999 | 21.25 | 21.25 | 20.31 | 20.31 | 504 | NASDAQ | DHIL | Fri, Jul 16, 1999 | 19.69 | 22.50 | 19.69 | 20.00 | 503 | NASDAQ | DHIL | Thu, Jul 15, 1999 | 20.00 | 20.00 | 20.00 | 20.00 | 502 | NASDAQ | DHIL | Wed, Jul 14, 1999 | 20.31 | 21.25 | 20.00 | 20.00 | 501 | NASDAQ | DHIL | Tue, Jul 13, 1999 | 20.31 | 21.25 | 20.00 | 21.25 | 500 | NASDAQ | DHIL | Mon, Jul 12, 1999 | 21.25 | 26.25 | 20.00 | 20.31 | 499 | NASDAQ | DHIL | Thu, Jul 8, 1999 | 21.56 | 21.56 | 20.00 | 20.00 | 498 | NASDAQ | DHIL | Wed, Jul 7, 1999 | 21.56 | 21.56 | 20.00 | 21.56 | 497 | NASDAQ | DHIL | Tue, Jul 6, 1999 | 21.88 | 21.88 | 20.00 | 20.00 | 496 | NASDAQ | DHIL | Fri, Jul 2, 1999 | 21.88 | 21.88 | 20.00 | 20.00 | 495 | NASDAQ | DHIL | Thu, Jul 1, 1999 | 21.88 | 22.50 | 21.88 | 21.88 | 494 | NASDAQ | DHIL | Wed, Jun 30, 1999 | 23.13 | 23.13 | 22.81 | 23.13 | 493 | NASDAQ | DHIL | Tue, Jun 29, 1999 | 22.50 | 23.75 | 22.50 | 22.50 | 492 | NASDAQ | DHIL | Mon, Jun 28, 1999 | 21.88 | 21.88 | 20.00 | 20.00 | 491 | NASDAQ | DHIL | Fri, Jun 25, 1999 | 22.50 | 22.50 | 22.50 | 22.50 | 490 | NASDAQ | DHIL | Thu, Jun 24, 1999 | 18.75 | 20.63 | 18.75 | 20.63 | 489 | NASDAQ | DHIL | Wed, Jun 23, 1999 | 20.00 | 20.00 | 20.00 | 20.00 | 488 | NASDAQ | DHIL | Tue, Jun 22, 1999 | 19.38 | 20.00 | 18.75 | 18.75 | 487 | NASDAQ | DHIL | Mon, Jun 21, 1999 | 24.38 | 24.38 | 20.00 | 20.00 | 486 | NASDAQ | DHIL | Wed, Jun 16, 1999 | 25.00 | 25.63 | 23.13 | 25.63 | 485 | NASDAQ | DHIL | Tue, Jun 15, 1999 | 23.75 | 23.75 | 23.75 | 23.75 | 484 | NASDAQ | DHIL | Fri, Jun 11, 1999 | 26.56 | 28.13 | 23.75 | 26.25 | 483 | NASDAQ | DHIL | Thu, Jun 10, 1999 | 26.56 | 26.56 | 26.56 | 26.56 | 482 | NASDAQ | DHIL | Wed, Jun 9, 1999 | 28.75 | 32.50 | 26.25 | 30.63 | 481 | NASDAQ | DHIL | Tue, Jun 8, 1999 | 29.38 | 29.38 | 23.75 | 23.75 | 480 | NASDAQ | DHIL | Mon, Jun 7, 1999 | 22.50 | 29.38 | 22.50 | 29.38 | 479 | NASDAQ | DHIL | Fri, Jun 4, 1999 | 30.00 | 30.00 | 25.00 | 27.50 | 478 | NASDAQ | DHIL | Thu, Jun 3, 1999 | 25.00 | 30.00 | 25.00 | 26.25 | 477 | NASDAQ | DHIL | Wed, Jun 2, 1999 | 22.50 | 23.75 | 21.25 | 21.25 | 476 | NASDAQ | DHIL | Tue, Jun 1, 1999 | 25.00 | 25.00 | 23.13 | 23.13 | 475 | NASDAQ | DHIL | Fri, May 28, 1999 | 23.75 | 25.63 | 21.88 | 25.63 | 474 | NASDAQ | DHIL | Thu, May 27, 1999 | 22.50 | 22.50 | 22.50 | 22.50 | 473 | NASDAQ | DHIL | Wed, May 26, 1999 | 23.75 | 23.75 | 23.75 | 23.75 | 472 | NASDAQ | DHIL | Tue, May 25, 1999 | 22.50 | 23.75 | 22.50 | 22.50 | 471 | NASDAQ | DHIL | Mon, May 24, 1999 | 23.75 | 25.63 | 23.75 | 23.75 | 470 | NASDAQ | DHIL | Thu, May 20, 1999 | 22.50 | 22.50 | 22.50 | 22.50 | 469 | NASDAQ | DHIL | Wed, May 19, 1999 | 23.75 | 23.75 | 22.50 | 22.50 | 468 | NASDAQ | DHIL | Tue, May 18, 1999 | 22.50 | 24.38 | 20.00 | 24.38 | 467 | NASDAQ | DHIL | Mon, May 17, 1999 | 22.50 | 22.50 | 19.38 | 22.50 | 466 | NASDAQ | DHIL | Fri, May 14, 1999 | 21.25 | 22.50 | 20.00 | 22.50 | 465 | NASDAQ | DHIL | Thu, May 13, 1999 | 18.75 | 18.75 | 16.88 | 18.13 | 464 | NASDAQ | DHIL | Wed, May 12, 1999 | 20.00 | 20.00 | 20.00 | 20.00 | 463 | NASDAQ | DHIL | Tue, May 11, 1999 | 20.00 | 20.00 | 20.00 | 20.00 | 462 | NASDAQ | DHIL | Mon, May 10, 1999 | 22.50 | 22.50 | 20.00 | 20.31 | 461 | NASDAQ | DHIL | Fri, May 7, 1999 | 20.00 | 22.50 | 20.00 | 22.50 | 460 | NASDAQ | DHIL | Thu, May 6, 1999 | 20.63 | 23.44 | 20.63 | 23.44 | 459 | NASDAQ | DHIL | Wed, May 5, 1999 | 21.88 | 23.13 | 21.25 | 23.13 | 458 | NASDAQ | DHIL | Tue, May 4, 1999 | 22.50 | 23.13 | 20.00 | 20.00 | 457 | NASDAQ | DHIL | Mon, May 3, 1999 | 24.38 | 24.38 | 22.50 | 22.50 | 456 | NASDAQ | DHIL | Fri, Apr 30, 1999 | 26.25 | 26.25 | 24.38 | 24.38 | 455 | NASDAQ | DHIL | Thu, Apr 29, 1999 | 25.00 | 27.50 | 25.00 | 26.25 | 454 | NASDAQ | DHIL | Wed, Apr 28, 1999 | 24.38 | 25.00 | 24.38 | 25.00 | 453 | NASDAQ | DHIL | Tue, Apr 27, 1999 | 23.13 | 25.63 | 23.13 | 25.63 | 452 | NASDAQ | DHIL | Mon, Apr 26, 1999 | 25.00 | 25.63 | 25.00 | 25.63 | 451 | NASDAQ | DHIL | Fri, Apr 23, 1999 | 26.25 | 26.25 | 26.25 | 26.25 | 450 | NASDAQ | DHIL | Thu, Apr 22, 1999 | 28.75 | 29.38 | 27.50 | 27.50 | 449 | NASDAQ | DHIL | Wed, Apr 21, 1999 | 27.50 | 28.75 | 25.00 | 28.75 | 448 | NASDAQ | DHIL | Tue, Apr 20, 1999 | 26.25 | 26.88 | 25.00 | 26.25 | 447 | NASDAQ | DHIL | Mon, Apr 19, 1999 | 29.38 | 29.38 | 26.25 | 26.25 | 446 | NASDAQ | DHIL | Fri, Apr 16, 1999 | 29.38 | 29.38 | 29.38 | 29.38 | 445 | NASDAQ | DHIL | Thu, Apr 15, 1999 | 33.75 | 33.75 | 30.00 | 31.25 | 444 | NASDAQ | DHIL | Wed, Apr 14, 1999 | 32.50 | 33.75 | 30.00 | 31.88 | 443 | NASDAQ | DHIL | Tue, Apr 13, 1999 | 26.25 | 35.00 | 26.25 | 32.50 | 442 | NASDAQ | DHIL | Mon, Apr 12, 1999 | 22.50 | 22.50 | 21.88 | 22.50 | 441 | NASDAQ | DHIL | Fri, Apr 9, 1999 | 21.88 | 23.75 | 21.88 | 23.13 | 440 | NASDAQ | DHIL | Thu, Apr 8, 1999 | 21.25 | 21.25 | 21.25 | 21.25 | 439 | NASDAQ | DHIL | Wed, Apr 7, 1999 | 21.88 | 21.88 | 21.88 | 21.88 | 438 | NASDAQ | DHIL | Tue, Apr 6, 1999 | 23.13 | 23.13 | 23.13 | 23.13 | 437 | NASDAQ | DHIL | Mon, Apr 5, 1999 | 22.50 | 22.50 | 22.50 | 22.50 | 436 | NASDAQ | DHIL | Wed, Mar 31, 1999 | 22.50 | 25.00 | 22.50 | 25.00 | 435 | NASDAQ | DHIL | Tue, Mar 30, 1999 | 22.50 | 22.50 | 22.50 | 22.50 | 434 | NASDAQ | DHIL | Mon, Mar 29, 1999 | 22.50 | 22.50 | 21.25 | 22.50 | 433 | NASDAQ | DHIL | Fri, Mar 26, 1999 | 22.50 | 22.50 | 21.88 | 22.19 | 432 | NASDAQ | DHIL | Thu, Mar 25, 1999 | 21.88 | 22.50 | 21.25 | 22.50 | 431 | NASDAQ | DHIL | Wed, Mar 24, 1999 | 23.13 | 23.13 | 20.00 | 20.00 | 430 | NASDAQ | DHIL | Tue, Mar 23, 1999 | 22.50 | 24.38 | 22.50 | 23.75 | 429 | NASDAQ | DHIL | Mon, Mar 22, 1999 | 23.75 | 23.75 | 23.75 | 23.75 | 428 | NASDAQ | DHIL | Fri, Mar 19, 1999 | 23.13 | 23.13 | 23.13 | 23.13 | 427 | NASDAQ | DHIL | Thu, Mar 18, 1999 | 23.75 | 23.75 | 22.50 | 22.50 | 426 | NASDAQ | DHIL | Wed, Mar 17, 1999 | 23.75 | 23.75 | 23.75 | 23.75 | 425 | NASDAQ | DHIL | Tue, Mar 16, 1999 | 27.50 | 27.50 | 23.75 | 23.75 | 424 | NASDAQ | DHIL | Mon, Mar 15, 1999 | 25.00 | 25.00 | 25.00 | 25.00 | 423 | NASDAQ | DHIL | Fri, Mar 12, 1999 | 25.00 | 26.25 | 25.00 | 26.25 | 422 | NASDAQ | DHIL | Thu, Mar 11, 1999 | 28.13 | 28.13 | 28.13 | 28.13 | 421 | NASDAQ | DHIL | Wed, Mar 10, 1999 | 25.00 | 25.00 | 24.38 | 24.38 | 420 | NASDAQ | DHIL | Tue, Mar 9, 1999 | 26.25 | 26.25 | 25.00 | 25.00 | 419 | NASDAQ | DHIL | Fri, Mar 5, 1999 | 28.13 | 28.13 | 26.88 | 26.88 | 418 | NASDAQ | DHIL | Thu, Mar 4, 1999 | 25.63 | 28.13 | 25.63 | 28.13 | 417 | NASDAQ | DHIL | Wed, Mar 3, 1999 | 23.13 | 25.00 | 23.13 | 25.00 | 416 | NASDAQ | DHIL | Tue, Mar 2, 1999 | 23.13 | 23.13 | 22.50 | 22.50 | 415 | NASDAQ | DHIL | Fri, Feb 26, 1999 | 23.13 | 23.13 | 23.13 | 23.13 | 414 | NASDAQ | DHIL | Thu, Feb 25, 1999 | 23.75 | 23.75 | 23.75 | 23.75 | 413 | NASDAQ | DHIL | Wed, Feb 24, 1999 | 22.50 | 22.50 | 22.50 | 22.50 | 412 | NASDAQ | DHIL | Tue, Feb 23, 1999 | 22.50 | 25.00 | 22.50 | 22.50 | 411 | NASDAQ | DHIL | Thu, Feb 18, 1999 | 23.75 | 23.75 | 22.50 | 22.50 | 410 | NASDAQ | DHIL | Wed, Feb 17, 1999 | 22.50 | 22.50 | 22.50 | 22.50 | 409 | NASDAQ | DHIL | Tue, Feb 16, 1999 | 27.50 | 27.50 | 22.50 | 23.75 | 408 | NASDAQ | DHIL | Thu, Feb 11, 1999 | 30.00 | 30.00 | 30.00 | 30.00 | 407 | NASDAQ | DHIL | Tue, Feb 9, 1999 | 29.38 | 30.00 | 28.75 | 30.00 | 406 | NASDAQ | DHIL | Mon, Feb 8, 1999 | 29.38 | 30.00 | 29.38 | 29.38 | 405 | NASDAQ | DHIL | Fri, Feb 5, 1999 | 30.00 | 30.00 | 29.38 | 29.38 | 404 | NASDAQ | DHIL | Thu, Feb 4, 1999 | 29.38 | 30.00 | 29.38 | 30.00 | 403 | NASDAQ | DHIL | Wed, Feb 3, 1999 | 30.00 | 30.00 | 28.75 | 28.75 | 402 | NASDAQ | DHIL | Fri, Jan 29, 1999 | 29.38 | 30.00 | 28.75 | 28.75 | 401 | NASDAQ | DHIL | Thu, Jan 28, 1999 | 29.38 | 30.63 | 28.13 | 30.00 | 400 | NASDAQ | DHIL | Wed, Jan 27, 1999 | 31.88 | 31.88 | 29.38 | 30.00 | 399 | NASDAQ | DHIL | Tue, Jan 26, 1999 | 30.63 | 31.88 | 28.13 | 28.13 | 398 | NASDAQ | DHIL | Mon, Jan 25, 1999 | 30.63 | 30.63 | 30.63 | 30.63 | 397 | NASDAQ | DHIL | Fri, Jan 22, 1999 | 28.75 | 30.00 | 28.13 | 30.00 | 396 | NASDAQ | DHIL | Thu, Jan 21, 1999 | 27.50 | 28.75 | 27.50 | 27.50 | 395 | NASDAQ | DHIL | Wed, Jan 20, 1999 | 28.75 | 30.00 | 26.25 | 28.75 | 394 | NASDAQ | DHIL | Tue, Jan 19, 1999 | 26.25 | 26.88 | 25.94 | 26.88 | 393 | NASDAQ | DHIL | Fri, Jan 15, 1999 | 25.00 | 26.25 | 22.50 | 25.63 | 392 | NASDAQ | DHIL | Thu, Jan 14, 1999 | 25.00 | 25.00 | 22.50 | 25.00 | 391 | NASDAQ | DHIL | Wed, Jan 13, 1999 | 25.00 | 25.00 | 25.00 | 25.00 | 390 | NASDAQ | DHIL | Tue, Jan 12, 1999 | 25.63 | 25.63 | 25.63 | 25.63 | 389 | NASDAQ | DHIL | Mon, Jan 11, 1999 | 22.50 | 22.50 | 22.50 | 22.50 | 388 | NASDAQ | DHIL | Fri, Jan 8, 1999 | 22.50 | 22.50 | 22.50 | 22.50 | 387 | NASDAQ | DHIL | Thu, Jan 7, 1999 | 23.75 | 24.38 | 22.81 | 24.38 | 386 | NASDAQ | DHIL | Wed, Jan 6, 1999 | 22.50 | 23.75 | 22.50 | 23.75 | 385 | NASDAQ | DHIL | Mon, Jan 4, 1999 | 25.00 | 25.00 | 22.50 | 22.50 | 384 | NASDAQ | DHIL | Thu, Dec 31, 1998 | 21.25 | 25.00 | 21.25 | 25.00 | 383 | NASDAQ | DHIL | Wed, Dec 30, 1998 | 20.00 | 22.50 | 20.00 | 21.25 | 382 | NASDAQ | DHIL | Tue, Dec 29, 1998 | 23.75 | 23.75 | 20.00 | 20.00 | 381 | NASDAQ | DHIL | Mon, Dec 28, 1998 | 21.25 | 23.75 | 21.25 | 22.50 | 380 | NASDAQ | DHIL | Thu, Dec 24, 1998 | 23.75 | 23.75 | 23.75 | 23.75 | 379 | NASDAQ | DHIL | Wed, Dec 23, 1998 | 21.25 | 25.00 | 21.25 | 23.13 | 378 | NASDAQ | DHIL | Tue, Dec 22, 1998 | 21.25 | 24.38 | 21.25 | 22.50 | 377 | NASDAQ | DHIL | Fri, Dec 18, 1998 | 23.13 | 23.75 | 21.25 | 23.75 | 376 | NASDAQ | DHIL | Thu, Dec 17, 1998 | 23.13 | 24.38 | 23.13 | 24.38 | 375 | NASDAQ | DHIL | Wed, Dec 16, 1998 | 23.75 | 23.75 | 23.75 | 23.75 | 374 | NASDAQ | DHIL | Mon, Dec 14, 1998 | 23.13 | 23.75 | 23.13 | 23.75 | 373 | NASDAQ | DHIL | Fri, Dec 11, 1998 | 23.13 | 23.13 | 23.13 | 23.13 | 372 | NASDAQ | DHIL | Thu, Dec 10, 1998 | 25.00 | 25.00 | 23.13 | 24.69 | 371 | NASDAQ | DHIL | Wed, Dec 9, 1998 | 23.13 | 25.00 | 23.13 | 25.00 | 370 | NASDAQ | DHIL | Tue, Dec 8, 1998 | 23.13 | 23.13 | 23.13 | 23.13 | 369 | NASDAQ | DHIL | Fri, Dec 4, 1998 | 25.00 | 25.00 | 25.00 | 25.00 | 368 | NASDAQ | DHIL | Thu, Dec 3, 1998 | 25.00 | 26.25 | 23.13 | 25.00 | 367 | NASDAQ | DHIL | Wed, Dec 2, 1998 | 25.00 | 25.00 | 24.38 | 24.38 | 366 | NASDAQ | DHIL | Tue, Dec 1, 1998 | 24.38 | 25.00 | 24.38 | 25.00 | 365 | NASDAQ | DHIL | Mon, Nov 30, 1998 | 26.25 | 26.25 | 24.38 | 25.00 | 364 | NASDAQ | DHIL | Wed, Nov 25, 1998 | 24.69 | 26.25 | 24.38 | 26.25 | 363 | NASDAQ | DHIL | Tue, Nov 24, 1998 | 25.16 | 25.16 | 23.75 | 24.38 | 362 | NASDAQ | DHIL | Mon, Nov 23, 1998 | 25.31 | 26.25 | 23.75 | 23.75 | 361 | NASDAQ | DHIL | Fri, Nov 20, 1998 | 24.38 | 25.16 | 24.38 | 25.16 | 360 | NASDAQ | DHIL | Thu, Nov 19, 1998 | 27.50 | 27.50 | 25.00 | 25.00 | 359 | NASDAQ | DHIL | Wed, Nov 18, 1998 | 26.25 | 27.50 | 26.25 | 27.50 | 358 | NASDAQ | DHIL | Fri, Nov 13, 1998 | 26.25 | 26.25 | 26.25 | 26.25 | 357 | NASDAQ | DHIL | Thu, Nov 12, 1998 | 28.13 | 28.13 | 28.13 | 28.13 | 356 | NASDAQ | DHIL | Wed, Nov 11, 1998 | 26.88 | 26.88 | 26.88 | 26.88 | 355 | NASDAQ | DHIL | Tue, Nov 10, 1998 | 27.50 | 27.50 | 26.88 | 26.88 | 354 | NASDAQ | DHIL | Fri, Nov 6, 1998 | 26.88 | 26.88 | 26.88 | 26.88 | 353 | NASDAQ | DHIL | Thu, Nov 5, 1998 | 26.25 | 28.75 | 25.00 | 28.75 | 352 | NASDAQ | DHIL | Wed, Nov 4, 1998 | 26.25 | 29.38 | 25.63 | 29.38 | 351 | NASDAQ | DHIL | Tue, Nov 3, 1998 | 26.25 | 27.50 | 26.25 | 27.50 | 350 | NASDAQ | DHIL | Mon, Nov 2, 1998 | 28.75 | 29.38 | 26.25 | 26.25 | 349 | NASDAQ | DHIL | Fri, Oct 30, 1998 | 30.63 | 30.63 | 30.63 | 30.63 | 348 | NASDAQ | DHIL | Wed, Oct 28, 1998 | 32.50 | 32.50 | 32.50 | 32.50 | 347 | NASDAQ | DHIL | Tue, Oct 27, 1998 | 29.38 | 32.50 | 29.38 | 32.50 | 346 | NASDAQ | DHIL | Mon, Oct 26, 1998 | 30.00 | 30.00 | 30.00 | 30.00 | 345 | NASDAQ | DHIL | Fri, Oct 23, 1998 | 30.00 | 30.00 | 30.00 | 30.00 | 344 | NASDAQ | DHIL | Wed, Oct 21, 1998 | 28.75 | 28.75 | 28.75 | 28.75 | 343 | NASDAQ | DHIL | Tue, Oct 20, 1998 | 27.50 | 31.25 | 27.50 | 29.38 | 342 | NASDAQ | DHIL | Mon, Oct 19, 1998 | 26.88 | 27.50 | 26.88 | 27.50 | 341 | NASDAQ | DHIL | Fri, Oct 16, 1998 | 28.75 | 28.75 | 23.75 | 27.50 | 340 | NASDAQ | DHIL | Thu, Oct 15, 1998 | 23.75 | 25.00 | 23.75 | 23.75 | 339 | NASDAQ | DHIL | Wed, Oct 14, 1998 | 22.50 | 23.75 | 22.50 | 23.13 | 338 | NASDAQ | DHIL | Tue, Oct 13, 1998 | 25.00 | 25.00 | 23.75 | 25.00 | 337 | NASDAQ | DHIL | Mon, Oct 12, 1998 | 28.13 | 28.75 | 27.50 | 27.50 | 336 | NASDAQ | DHIL | Fri, Oct 9, 1998 | 29.38 | 29.38 | 29.38 | 29.38 | 335 | NASDAQ | DHIL | Thu, Oct 8, 1998 | 25.63 | 27.19 | 25.63 | 25.63 | 334 | NASDAQ | DHIL | Wed, Oct 7, 1998 | 27.50 | 29.38 | 25.63 | 29.38 | 333 | NASDAQ | DHIL | Tue, Oct 6, 1998 | 28.91 | 30.00 | 25.63 | 25.63 | 332 | NASDAQ | DHIL | Mon, Oct 5, 1998 | 32.50 | 32.50 | 30.00 | 31.25 | 331 | NASDAQ | DHIL | Fri, Oct 2, 1998 | 30.63 | 30.63 | 30.63 | 30.63 | 330 | NASDAQ | DHIL | Thu, Oct 1, 1998 | 33.75 | 33.75 | 31.25 | 31.25 | 329 | NASDAQ | DHIL | Wed, Sep 30, 1998 | 33.75 | 33.75 | 31.25 | 32.50 | 328 | NASDAQ | DHIL | Tue, Sep 29, 1998 | 32.50 | 33.75 | 32.50 | 33.75 | 327 | NASDAQ | DHIL | Mon, Sep 28, 1998 | 31.25 | 31.25 | 31.25 | 31.25 | 326 | NASDAQ | DHIL | Fri, Sep 25, 1998 | 33.13 | 33.13 | 33.13 | 33.13 | 325 | NASDAQ | DHIL | Thu, Sep 24, 1998 | 32.50 | 32.50 | 32.50 | 32.50 | 324 | NASDAQ | DHIL | Wed, Sep 23, 1998 | 32.50 | 35.00 | 31.25 | 32.50 | 323 | NASDAQ | DHIL | Tue, Sep 22, 1998 | 34.38 | 36.25 | 32.50 | 32.50 | 322 | NASDAQ | DHIL | Mon, Sep 21, 1998 | 32.50 | 32.50 | 32.50 | 32.50 | 321 | NASDAQ | DHIL | Fri, Sep 18, 1998 | 34.38 | 34.38 | 34.38 | 34.38 | 320 | NASDAQ | DHIL | Thu, Sep 17, 1998 | 35.00 | 35.63 | 35.00 | 35.00 | 319 | NASDAQ | DHIL | Wed, Sep 16, 1998 | 33.75 | 35.63 | 32.50 | 32.50 | 318 | NASDAQ | DHIL | Tue, Sep 15, 1998 | 35.00 | 35.63 | 35.00 | 35.63 | 317 | NASDAQ | DHIL | Mon, Sep 14, 1998 | 34.38 | 35.00 | 34.38 | 35.00 | 316 | NASDAQ | DHIL | Fri, Sep 11, 1998 | 34.38 | 35.63 | 34.38 | 35.63 | 315 | NASDAQ | DHIL | Wed, Sep 9, 1998 | 34.38 | 35.63 | 34.38 | 35.00 | 314 | NASDAQ | DHIL | Tue, Sep 8, 1998 | 33.75 | 37.50 | 33.75 | 37.50 | 313 | NASDAQ | DHIL | Fri, Sep 4, 1998 | 33.75 | 36.25 | 33.75 | 35.00 | 312 | NASDAQ | DHIL | Thu, Sep 3, 1998 | 33.75 | 36.25 | 33.75 | 36.25 | 311 | NASDAQ | DHIL | Wed, Sep 2, 1998 | 35.00 | 35.00 | 33.75 | 33.75 | 310 | NASDAQ | DHIL | Tue, Sep 1, 1998 | 36.25 | 38.75 | 30.00 | 37.50 | 309 | NASDAQ | DHIL | Mon, Aug 31, 1998 | 40.00 | 41.25 | 37.50 | 37.50 | 308 | NASDAQ | DHIL | Fri, Aug 28, 1998 | 40.63 | 42.50 | 40.00 | 40.00 | 307 | NASDAQ | DHIL | Thu, Aug 27, 1998 | 42.19 | 42.19 | 42.19 | 42.19 | 306 | NASDAQ | DHIL | Wed, Aug 26, 1998 | 43.75 | 43.75 | 43.75 | 43.75 | 305 | NASDAQ | DHIL | Mon, Aug 24, 1998 | 46.88 | 47.50 | 41.25 | 45.00 | 304 | NASDAQ | DHIL | Fri, Aug 21, 1998 | 45.63 | 47.50 | 45.00 | 45.00 | 303 | NASDAQ | DHIL | Thu, Aug 20, 1998 | 50.00 | 50.00 | 45.00 | 46.25 | 302 | NASDAQ | DHIL | Wed, Aug 19, 1998 | 52.50 | 52.50 | 46.25 | 48.75 | 301 | NASDAQ | DHIL | Mon, Aug 17, 1998 | 51.25 | 52.50 | 51.25 | 52.50 | 300 | NASDAQ | DHIL | Thu, Aug 13, 1998 | 51.25 | 53.13 | 51.25 | 51.25 | 299 | NASDAQ | DHIL | Wed, Aug 12, 1998 | 52.50 | 53.13 | 50.00 | 53.13 | 298 | NASDAQ | DHIL | Tue, Aug 11, 1998 | 54.38 | 55.00 | 51.88 | 53.13 | 297 | NASDAQ | DHIL | Mon, Aug 10, 1998 | 56.88 | 56.88 | 54.38 | 54.38 | 296 | NASDAQ | DHIL | Fri, Aug 7, 1998 | 56.25 | 57.50 | 55.00 | 55.00 | 295 | NASDAQ | DHIL | Thu, Aug 6, 1998 | 55.63 | 56.25 | 54.38 | 54.38 | 294 | NASDAQ | DHIL | Wed, Aug 5, 1998 | 55.00 | 55.00 | 53.75 | 53.75 | 293 | NASDAQ | DHIL | Tue, Aug 4, 1998 | 55.63 | 55.63 | 55.63 | 55.63 | 292 | NASDAQ | DHIL | Mon, Aug 3, 1998 | 55.00 | 55.00 | 51.88 | 51.88 | 291 | NASDAQ | DHIL | Fri, Jul 31, 1998 | 53.75 | 55.00 | 53.75 | 55.00 | 290 | NASDAQ | DHIL | Thu, Jul 30, 1998 | 55.00 | 55.00 | 52.50 | 53.13 | 289 | NASDAQ | DHIL | Wed, Jul 29, 1998 | 56.25 | 56.88 | 56.25 | 56.25 | 288 | NASDAQ | DHIL | Tue, Jul 28, 1998 | 56.25 | 58.13 | 56.25 | 56.88 | 287 | NASDAQ | DHIL | Fri, Jul 24, 1998 | 56.25 | 56.25 | 56.25 | 56.25 | 286 | NASDAQ | DHIL | Thu, Jul 23, 1998 | 59.38 | 59.38 | 57.50 | 57.50 | 285 | NASDAQ | DHIL | Wed, Jul 22, 1998 | 57.50 | 58.13 | 57.50 | 58.13 | 284 | NASDAQ | DHIL | Tue, Jul 21, 1998 | 55.63 | 59.38 | 55.63 | 58.75 | 283 | NASDAQ | DHIL | Mon, Jul 20, 1998 | 57.50 | 57.50 | 57.50 | 57.50 | 282 | NASDAQ | DHIL | Fri, Jul 17, 1998 | 57.50 | 57.50 | 57.50 | 57.50 | 281 | NASDAQ | DHIL | Thu, Jul 16, 1998 | 55.00 | 55.00 | 55.00 | 55.00 | 280 | NASDAQ | DHIL | Tue, Jul 14, 1998 | 55.00 | 55.00 | 55.00 | 55.00 | 279 | NASDAQ | DHIL | Thu, Jul 9, 1998 | 59.38 | 59.38 | 55.00 | 56.25 | 278 | NASDAQ | DHIL | Tue, Jul 7, 1998 | 55.00 | 57.50 | 55.00 | 56.25 | 277 | NASDAQ | DHIL | Mon, Jul 6, 1998 | 55.00 | 61.25 | 53.75 | 61.25 | 276 | NASDAQ | DHIL | Thu, Jul 2, 1998 | 58.75 | 58.75 | 58.75 | 58.75 | 275 | NASDAQ | DHIL | Wed, Jul 1, 1998 | 57.50 | 60.00 | 55.00 | 55.00 | 274 | NASDAQ | DHIL | Tue, Jun 30, 1998 | 55.00 | 60.00 | 55.00 | 60.00 | 273 | NASDAQ | DHIL | Mon, Jun 29, 1998 | 56.25 | 60.00 | 56.25 | 60.00 | 272 | NASDAQ | DHIL | Fri, Jun 26, 1998 | 53.75 | 57.50 | 53.75 | 54.38 | 271 | NASDAQ | DHIL | Thu, Jun 25, 1998 | 57.50 | 57.50 | 46.25 | 53.75 | 270 | NASDAQ | DHIL | Wed, Jun 24, 1998 | 56.25 | 58.75 | 56.25 | 56.25 | 269 | NASDAQ | DHIL | Tue, Jun 23, 1998 | 60.00 | 60.00 | 60.00 | 60.00 | 268 | NASDAQ | DHIL | Fri, Jun 19, 1998 | 57.50 | 60.00 | 57.50 | 60.00 | 267 | NASDAQ | DHIL | Thu, Jun 18, 1998 | 60.00 | 60.00 | 60.00 | 60.00 | 266 | NASDAQ | DHIL | Wed, Jun 17, 1998 | 58.13 | 60.00 | 58.13 | 60.00 | 265 | NASDAQ | DHIL | Tue, Jun 16, 1998 | 60.63 | 62.50 | 58.75 | 60.00 | 264 | NASDAQ | DHIL | Mon, Jun 15, 1998 | 55.63 | 60.00 | 55.63 | 60.00 | 263 | NASDAQ | DHIL | Fri, Jun 12, 1998 | 68.75 | 68.75 | 65.00 | 68.75 | 262 | NASDAQ | DHIL | Thu, Jun 11, 1998 | 68.75 | 68.75 | 65.00 | 65.00 | 261 | NASDAQ | DHIL | Mon, Jun 8, 1998 | 67.50 | 67.50 | 67.50 | 67.50 | 260 | NASDAQ | DHIL | Fri, Jun 5, 1998 | 66.25 | 68.13 | 66.25 | 68.13 | 259 | NASDAQ | DHIL | Wed, Jun 3, 1998 | 72.50 | 72.50 | 70.00 | 70.00 | 258 | NASDAQ | DHIL | Tue, Jun 2, 1998 | 76.25 | 76.25 | 71.25 | 73.75 | 257 | NASDAQ | DHIL | Mon, Jun 1, 1998 | 57.50 | 76.25 | 57.50 | 70.00 | 256 | NASDAQ | DHIL | Fri, May 29, 1998 | 56.25 | 65.00 | 55.00 | 65.00 | 255 | NASDAQ | DHIL | Thu, May 28, 1998 | 53.75 | 55.00 | 52.50 | 52.50 | 254 | NASDAQ | DHIL | Wed, May 27, 1998 | 55.00 | 55.00 | 52.50 | 53.75 | 253 | NASDAQ | DHIL | Tue, May 26, 1998 | 62.50 | 62.50 | 55.00 | 57.50 | 252 | NASDAQ | DHIL | Fri, May 22, 1998 | 65.00 | 65.00 | 61.25 | 65.00 | 251 | NASDAQ | DHIL | Thu, May 21, 1998 | 67.50 | 67.50 | 61.25 | 61.25 | 250 | NASDAQ | DHIL | Wed, May 20, 1998 | 68.13 | 68.13 | 68.13 | 68.13 | 249 | NASDAQ | DHIL | Tue, May 19, 1998 | 70.00 | 70.00 | 68.13 | 70.00 | 248 | NASDAQ | DHIL | Mon, May 18, 1998 | 72.50 | 73.75 | 70.00 | 70.00 | 247 | NASDAQ | DHIL | Thu, May 14, 1998 | 73.75 | 73.75 | 73.75 | 73.75 | 246 | NASDAQ | DHIL | Wed, May 13, 1998 | 73.75 | 73.75 | 73.75 | 73.75 | 245 | NASDAQ | DHIL | Tue, May 12, 1998 | 73.75 | 73.75 | 73.75 | 73.75 | 244 | NASDAQ | DHIL | Mon, May 11, 1998 | 74.38 | 74.38 | 73.75 | 73.75 | 243 | NASDAQ | DHIL | Fri, May 8, 1998 | 73.75 | 73.75 | 73.75 | 73.75 | 242 | NASDAQ | DHIL | Wed, May 6, 1998 | 75.00 | 75.00 | 73.13 | 75.00 | 241 | NASDAQ | DHIL | Tue, May 5, 1998 | 75.00 | 75.00 | 75.00 | 75.00 | 240 | NASDAQ | DHIL | Mon, May 4, 1998 | 76.25 | 76.25 | 73.75 | 73.75 | 239 | NASDAQ | DHIL | Fri, May 1, 1998 | 77.50 | 77.50 | 75.00 | 75.00 | 238 | NASDAQ | DHIL | Wed, Apr 29, 1998 | 76.25 | 76.25 | 75.63 | 75.63 | 237 | NASDAQ | DHIL | Tue, Apr 28, 1998 | 75.00 | 77.50 | 75.00 | 77.50 | 236 | NASDAQ | DHIL | Mon, Apr 27, 1998 | 79.38 | 79.38 | 75.00 | 78.75 | 235 | NASDAQ | DHIL | Fri, Apr 24, 1998 | 77.50 | 77.50 | 77.50 | 77.50 | 234 | NASDAQ | DHIL | Thu, Apr 23, 1998 | 78.75 | 80.00 | 75.00 | 75.00 | 233 | NASDAQ | DHIL | Wed, Apr 22, 1998 | 72.50 | 80.00 | 72.50 | 80.00 | 232 | NASDAQ | DHIL | Tue, Apr 21, 1998 | 80.00 | 80.00 | 77.50 | 80.00 | 231 | NASDAQ | DHIL | Mon, Apr 20, 1998 | 82.50 | 82.50 | 76.88 | 82.50 | 230 | NASDAQ | DHIL | Fri, Apr 17, 1998 | 76.88 | 76.88 | 71.25 | 76.88 | 229 | NASDAQ | DHIL | Thu, Apr 16, 1998 | 71.25 | 73.75 | 69.38 | 71.25 | 228 | NASDAQ | DHIL | Wed, Apr 15, 1998 | 70.00 | 70.63 | 67.50 | 70.00 | 227 | NASDAQ | DHIL | Tue, Apr 14, 1998 | 70.00 | 71.25 | 69.38 | 70.00 | 226 | NASDAQ | DHIL | Mon, Apr 13, 1998 | 70.00 | 76.88 | 70.00 | 70.00 | 225 | NASDAQ | DHIL | Thu, Apr 9, 1998 | 75.63 | 78.75 | 75.63 | 75.63 | 224 | NASDAQ | DHIL | Wed, Apr 8, 1998 | 75.63 | 76.25 | 75.63 | 75.63 | 223 | NASDAQ | DHIL | Tue, Apr 7, 1998 | 75.63 | 78.13 | 75.63 | 75.63 | 222 | NASDAQ | DHIL | Mon, Apr 6, 1998 | 77.50 | 80.00 | 77.50 | 77.50 | 221 | NASDAQ | DHIL | Fri, Apr 3, 1998 | 78.75 | 81.88 | 77.50 | 78.75 | 220 | NASDAQ | DHIL | Thu, Apr 2, 1998 | 80.00 | 82.50 | 80.00 | 80.00 | 219 | NASDAQ | DHIL | Wed, Apr 1, 1998 | 81.88 | 82.50 | 80.00 | 81.88 | 218 | NASDAQ | DHIL | Tue, Mar 31, 1998 | 81.88 | 81.88 | 81.88 | 81.88 | 217 | NASDAQ | DHIL | Mon, Mar 30, 1998 | 80.63 | 81.88 | 80.00 | 80.63 | 216 | NASDAQ | DHIL | Fri, Mar 27, 1998 | 84.38 | 84.38 | 83.75 | 84.38 | 215 | NASDAQ | DHIL | Thu, Mar 26, 1998 | 83.75 | 83.75 | 83.75 | 83.75 | 214 | NASDAQ | DHIL | Wed, Mar 25, 1998 | 83.75 | 84.38 | 83.75 | 83.75 | 213 | NASDAQ | DHIL | Tue, Mar 24, 1998 | 83.75 | 85.00 | 83.75 | 83.75 | 212 | NASDAQ | DHIL | Mon, Mar 23, 1998 | 83.75 | 83.75 | 83.75 | 83.75 | 211 | NASDAQ | DHIL | Fri, Mar 20, 1998 | 83.75 | 85.63 | 83.75 | 83.75 | 210 | NASDAQ | DHIL | Thu, Mar 19, 1998 | 85.00 | 85.63 | 84.38 | 85.00 | 209 | NASDAQ | DHIL | Wed, Mar 18, 1998 | 84.38 | 86.88 | 84.38 | 84.38 | 208 | NASDAQ | DHIL | Tue, Mar 17, 1998 | 87.50 | 87.50 | 84.38 | 87.50 | 207 | NASDAQ | DHIL | Mon, Mar 16, 1998 | 85.00 | 87.50 | 84.38 | 85.00 | 206 | NASDAQ | DHIL | Fri, Mar 13, 1998 | 87.50 | 87.50 | 87.50 | 87.50 | 205 | NASDAQ | DHIL | Thu, Mar 12, 1998 | 86.88 | 87.50 | 84.38 | 86.88 | 204 | NASDAQ | DHIL | Wed, Mar 11, 1998 | 83.13 | 86.88 | 83.13 | 83.13 | 203 | NASDAQ | DHIL | Tue, Mar 10, 1998 | 85.00 | 85.00 | 83.75 | 85.00 | 202 | NASDAQ | DHIL | Mon, Mar 9, 1998 | 85.55 | 85.63 | 83.75 | 85.55 | 201 | NASDAQ | DHIL | Fri, Mar 6, 1998 | 80.63 | 85.63 | 80.63 | 80.63 | 200 | NASDAQ | DHIL | Thu, Mar 5, 1998 | 82.50 | 83.36 | 82.50 | 82.50 | 199 | NASDAQ | DHIL | Wed, Mar 4, 1998 | 84.38 | 84.38 | 83.13 | 84.38 | 198 | NASDAQ | DHIL | Tue, Mar 3, 1998 | 83.75 | 83.75 | 83.75 | 83.75 | 197 | NASDAQ | DHIL | Mon, Mar 2, 1998 | 83.75 | 83.75 | 83.75 | 83.75 | 196 | NASDAQ | DHIL | Fri, Feb 27, 1998 | 84.38 | 84.38 | 81.25 | 84.38 | 195 | NASDAQ | DHIL | Thu, Feb 26, 1998 | 83.75 | 85.00 | 83.13 | 83.75 | 194 | NASDAQ | DHIL | Wed, Feb 25, 1998 | 81.88 | 85.00 | 81.88 | 81.88 | 193 | NASDAQ | DHIL | Tue, Feb 24, 1998 | 81.25 | 81.25 | 81.25 | 81.25 | 192 | NASDAQ | DHIL | Mon, Feb 23, 1998 | 81.88 | 85.00 | 81.25 | 81.88 | 191 | NASDAQ | DHIL | Fri, Feb 20, 1998 | 85.00 | 85.00 | 85.00 | 85.00 | 190 | NASDAQ | DHIL | Thu, Feb 19, 1998 | 85.00 | 85.00 | 80.63 | 85.00 | 189 | NASDAQ | DHIL | Wed, Feb 18, 1998 | 81.25 | 85.00 | 81.25 | 81.25 | 188 | NASDAQ | DHIL | Tue, Feb 17, 1998 | 82.50 | 85.00 | 80.00 | 82.50 | 187 | NASDAQ | DHIL | Fri, Feb 13, 1998 | 79.38 | 79.38 | 79.38 | 79.38 | 186 | NASDAQ | DHIL | Thu, Feb 12, 1998 | 77.50 | 77.50 | 77.50 | 77.50 | 185 | NASDAQ | DHIL | Tue, Feb 10, 1998 | 76.25 | 76.25 | 76.25 | 76.25 | 184 | NASDAQ | DHIL | Mon, Feb 9, 1998 | 79.38 | 79.38 | 77.50 | 79.38 | 183 | NASDAQ | DHIL | Fri, Feb 6, 1998 | 80.00 | 80.00 | 77.50 | 80.00 | 182 | NASDAQ | DHIL | Thu, Feb 5, 1998 | 78.75 | 80.63 | 78.13 | 78.75 | 181 | NASDAQ | DHIL | Wed, Feb 4, 1998 | 78.75 | 78.75 | 78.75 | 78.75 | 180 | NASDAQ | DHIL | Tue, Feb 3, 1998 | 78.98 | 82.50 | 75.00 | 78.98 | 179 | NASDAQ | DHIL | Mon, Feb 2, 1998 | 75.00 | 78.75 | 75.00 | 75.00 | 178 | NASDAQ | DHIL | Fri, Jan 30, 1998 | 77.50 | 78.75 | 77.50 | 77.50 | 177 | NASDAQ | DHIL | Thu, Jan 29, 1998 | 76.88 | 78.75 | 76.88 | 76.88 | 176 | NASDAQ | DHIL | Wed, Jan 28, 1998 | 77.50 | 77.50 | 74.38 | 77.50 | 175 | NASDAQ | DHIL | Mon, Jan 26, 1998 | 74.38 | 74.38 | 74.38 | 74.38 | 174 | NASDAQ | DHIL | Fri, Jan 23, 1998 | 73.75 | 75.63 | 73.75 | 73.75 | 173 | NASDAQ | DHIL | Thu, Jan 22, 1998 | 73.13 | 75.63 | 71.88 | 73.13 | 172 | NASDAQ | DHIL | Wed, Jan 21, 1998 | 74.61 | 77.50 | 72.50 | 74.61 | 171 | NASDAQ | DHIL | Tue, Jan 20, 1998 | 73.75 | 75.63 | 71.88 | 73.75 | 170 | NASDAQ | DHIL | Fri, Jan 16, 1998 | 75.00 | 75.00 | 75.00 | 75.00 | 169 | NASDAQ | DHIL | Thu, Jan 15, 1998 | 72.50 | 73.75 | 70.00 | 72.50 | 168 | NASDAQ | DHIL | Wed, Jan 14, 1998 | 69.38 | 70.00 | 68.13 | 69.38 | 167 | NASDAQ | DHIL | Tue, Jan 13, 1998 | 68.13 | 70.00 | 65.00 | 68.13 | 166 | NASDAQ | DHIL | Mon, Jan 12, 1998 | 66.88 | 70.00 | 60.00 | 66.88 | 165 | NASDAQ | DHIL | Fri, Jan 9, 1998 | 68.75 | 76.88 | 68.75 | 68.75 | 164 | NASDAQ | DHIL | Thu, Jan 8, 1998 | 73.75 | 77.50 | 73.75 | 73.75 | 163 | NASDAQ | DHIL | Wed, Jan 7, 1998 | 76.88 | 79.38 | 76.88 | 76.88 | 162 | NASDAQ | DHIL | Tue, Jan 6, 1998 | 78.13 | 78.13 | 73.75 | 78.13 | 161 | NASDAQ | DHIL | Mon, Jan 5, 1998 | 76.25 | 76.25 | 70.00 | 76.25 | 160 | NASDAQ | DHIL | Fri, Jan 2, 1998 | 70.00 | 71.25 | 68.75 | 70.00 | 159 | NASDAQ | DHIL | Wed, Dec 31, 1997 | 70.00 | 72.50 | 70.00 | 70.00 | 158 | NASDAQ | DHIL | Tue, Dec 30, 1997 | 72.50 | 73.13 | 71.88 | 72.50 | 157 | NASDAQ | DHIL | Mon, Dec 29, 1997 | 71.88 | 74.38 | 71.88 | 71.88 | 156 | NASDAQ | DHIL | Fri, Dec 26, 1997 | 74.38 | 74.38 | 71.25 | 74.38 | 155 | NASDAQ | DHIL | Wed, Dec 24, 1997 | 75.00 | 75.00 | 75.00 | 75.00 | 154 | NASDAQ | DHIL | Tue, Dec 23, 1997 | 75.63 | 78.13 | 74.38 | 75.63 | 153 | NASDAQ | DHIL | Mon, Dec 22, 1997 | 73.75 | 75.63 | 73.13 | 73.75 | 152 | NASDAQ | DHIL | Fri, Dec 19, 1997 | 73.75 | 76.25 | 73.75 | 73.75 | 151 | NASDAQ | DHIL | Thu, Dec 18, 1997 | 76.25 | 78.13 | 76.25 | 76.25 | 150 | NASDAQ | DHIL | Wed, Dec 17, 1997 | 78.75 | 78.75 | 75.00 | 78.75 | 149 | NASDAQ | DHIL | Tue, Dec 16, 1997 | 78.75 | 83.75 | 77.50 | 78.75 | 148 | NASDAQ | DHIL | Mon, Dec 15, 1997 | 81.25 | 85.00 | 81.25 | 81.25 | 147 | NASDAQ | DHIL | Fri, Dec 12, 1997 | 81.25 | 81.88 | 77.50 | 81.25 | 146 | NASDAQ | DHIL | Thu, Dec 11, 1997 | 78.75 | 80.00 | 78.75 | 78.75 | 145 | NASDAQ | DHIL | Wed, Dec 10, 1997 | 80.63 | 80.63 | 77.50 | 80.63 | 144 | NASDAQ | DHIL | Tue, Dec 9, 1997 | 79.38 | 79.38 | 76.88 | 79.38 | 143 | NASDAQ | DHIL | Mon, Dec 8, 1997 | 79.38 | 79.38 | 76.25 | 79.38 | 142 | NASDAQ | DHIL | Fri, Dec 5, 1997 | 76.25 | 80.00 | 76.25 | 76.25 | 141 | NASDAQ | DHIL | Thu, Dec 4, 1997 | 77.50 | 80.00 | 75.63 | 77.50 | 140 | NASDAQ | DHIL | Wed, Dec 3, 1997 | 77.50 | 93.75 | 71.25 | 77.50 | 139 | NASDAQ | DHIL | Tue, Dec 2, 1997 | 71.25 | 71.25 | 70.00 | 71.25 | 138 | NASDAQ | DHIL | Mon, Dec 1, 1997 | 70.00 | 70.00 | 58.98 | 70.00 | 137 | NASDAQ | DHIL | Fri, Nov 28, 1997 | 61.25 | 61.25 | 61.25 | 61.25 | 136 | NASDAQ | DHIL | Wed, Nov 26, 1997 | 60.00 | 60.00 | 56.88 | 60.00 | 135 | NASDAQ | DHIL | Tue, Nov 25, 1997 | 56.25 | 58.75 | 53.13 | 56.25 | 134 | NASDAQ | DHIL | Mon, Nov 24, 1997 | 53.75 | 53.75 | 51.25 | 53.75 | 133 | NASDAQ | DHIL | Fri, Nov 21, 1997 | 51.88 | 53.13 | 51.88 | 51.88 | 132 | NASDAQ | DHIL | Thu, Nov 20, 1997 | 51.88 | 53.75 | 51.88 | 51.88 | 131 | NASDAQ | DHIL | Wed, Nov 19, 1997 | 53.75 | 54.38 | 52.50 | 53.75 | 130 | NASDAQ | DHIL | Tue, Nov 18, 1997 | 52.50 | 54.38 | 50.23 | 52.50 | 129 | NASDAQ | DHIL | Mon, Nov 17, 1997 | 51.25 | 51.25 | 50.00 | 51.25 | 128 | NASDAQ | DHIL | Fri, Nov 14, 1997 | 51.88 | 51.88 | 48.75 | 51.88 | 127 | NASDAQ | DHIL | Thu, Nov 13, 1997 | 50.00 | 50.00 | 49.38 | 50.00 | 126 | NASDAQ | DHIL | Wed, Nov 12, 1997 | 50.00 | 50.00 | 48.13 | 50.00 | 125 | NASDAQ | DHIL | Tue, Nov 11, 1997 | 50.00 | 50.00 | 47.50 | 50.00 | 124 | NASDAQ | DHIL | Mon, Nov 10, 1997 | 48.75 | 49.38 | 43.75 | 48.75 | 123 | NASDAQ | DHIL | Fri, Nov 7, 1997 | 45.00 | 45.00 | 42.50 | 45.00 | 122 | NASDAQ | DHIL | Thu, Nov 6, 1997 | 45.00 | 45.00 | 42.11 | 45.00 | 121 | NASDAQ | DHIL | Wed, Nov 5, 1997 | 42.50 | 43.98 | 41.88 | 42.50 | 120 | NASDAQ | DHIL | Tue, Nov 4, 1997 | 43.75 | 43.75 | 39.38 | 43.75 | 119 | NASDAQ | DHIL | Mon, Nov 3, 1997 | 40.00 | 40.00 | 40.00 | 40.00 | 118 | NASDAQ | DHIL | Fri, Oct 31, 1997 | 40.00 | 40.00 | 37.50 | 40.00 | 117 | NASDAQ | DHIL | Thu, Oct 30, 1997 | 37.50 | 37.50 | 37.50 | 37.50 | 116 | NASDAQ | DHIL | Wed, Oct 29, 1997 | 40.00 | 40.00 | 36.25 | 40.00 | 115 | NASDAQ | DHIL | Tue, Oct 28, 1997 | 35.63 | 36.88 | 33.13 | 35.00 | 114 | NASDAQ | DHIL | Mon, Oct 27, 1997 | 36.25 | 36.25 | 34.38 | 36.25 | 113 | NASDAQ | DHIL | Fri, Oct 24, 1997 | 37.50 | 38.36 | 36.88 | 37.50 | 112 | NASDAQ | DHIL | Thu, Oct 23, 1997 | 38.36 | 38.75 | 37.50 | 38.36 | 111 | NASDAQ | DHIL | Wed, Oct 22, 1997 | 38.13 | 38.75 | 38.13 | 38.13 | 110 | NASDAQ | DHIL | Tue, Oct 21, 1997 | 38.98 | 40.00 | 38.13 | 38.98 | 109 | NASDAQ | DHIL | Mon, Oct 20, 1997 | 38.75 | 41.88 | 38.75 | 38.75 | 108 | NASDAQ | DHIL | Fri, Oct 17, 1997 | 41.25 | 42.50 | 41.25 | 41.25 | 107 | NASDAQ | DHIL | Thu, Oct 16, 1997 | 42.50 | 42.73 | 41.88 | 42.50 | 106 | NASDAQ | DHIL | Wed, Oct 15, 1997 | 42.11 | 42.73 | 41.88 | 42.11 | 105 | NASDAQ | DHIL | Mon, Oct 13, 1997 | 41.88 | 42.73 | 41.88 | 41.88 | 104 | NASDAQ | DHIL | Fri, Oct 10, 1997 | 43.75 | 43.75 | 43.75 | 43.75 | 103 | NASDAQ | DHIL | Thu, Oct 9, 1997 | 43.13 | 43.75 | 42.73 | 43.13 | 102 | NASDAQ | DHIL | Wed, Oct 8, 1997 | 42.73 | 43.75 | 42.73 | 42.73 | 101 | NASDAQ | DHIL | Tue, Oct 7, 1997 | 43.36 | 43.36 | 42.73 | 43.36 | 100 | NASDAQ | DHIL | Mon, Oct 6, 1997 | 42.73 | 43.36 | 42.73 | 42.73 | 99 | NASDAQ | DHIL | Fri, Oct 3, 1997 | 43.36 | 44.38 | 43.13 | 43.36 | 98 | NASDAQ | DHIL | Thu, Oct 2, 1997 | 44.38 | 44.38 | 44.38 | 44.38 | 97 | NASDAQ | DHIL | Wed, Oct 1, 1997 | 43.75 | 46.25 | 43.75 | 43.75 | 96 | NASDAQ | DHIL | Tue, Sep 30, 1997 | 46.25 | 46.25 | 43.75 | 46.25 | 95 | NASDAQ | DHIL | Mon, Sep 29, 1997 | 45.00 | 45.63 | 43.13 | 45.00 | 94 | NASDAQ | DHIL | Fri, Sep 26, 1997 | 43.36 | 43.36 | 41.88 | 43.36 | 93 | NASDAQ | DHIL | Thu, Sep 25, 1997 | 43.13 | 43.13 | 41.88 | 43.13 | 92 | NASDAQ | DHIL | Wed, Sep 24, 1997 | 43.13 | 45.00 | 42.50 | 43.13 | 91 | NASDAQ | DHIL | Tue, Sep 23, 1997 | 42.73 | 46.25 | 40.00 | 42.73 | 90 | NASDAQ | DHIL | Mon, Sep 22, 1997 | 45.00 | 47.50 | 42.50 | 45.00 | 89 | NASDAQ | DHIL | Fri, Sep 19, 1997 | 42.50 | 43.13 | 41.25 | 41.88 | 88 | NASDAQ | DHIL | Thu, Sep 18, 1997 | 41.25 | 42.50 | 39.38 | 41.25 | 87 | NASDAQ | DHIL | Wed, Sep 17, 1997 | 40.63 | 40.63 | 38.36 | 40.63 | 86 | NASDAQ | DHIL | Tue, Sep 16, 1997 | 38.75 | 40.00 | 36.88 | 38.75 | 85 | NASDAQ | DHIL | Mon, Sep 15, 1997 | 38.75 | 38.75 | 34.38 | 38.75 | 84 | NASDAQ | DHIL | Fri, Sep 12, 1997 | 35.63 | 35.63 | 33.13 | 35.63 | 83 | NASDAQ | DHIL | Thu, Sep 11, 1997 | 33.13 | 34.38 | 30.63 | 33.13 | 82 | NASDAQ | DHIL | Wed, Sep 10, 1997 | 32.50 | 35.63 | 30.63 | 32.50 | 81 | NASDAQ | DHIL | Tue, Sep 9, 1997 | 33.13 | 33.13 | 28.13 | 33.13 | 80 | NASDAQ | DHIL | Mon, Sep 8, 1997 | 27.50 | 28.13 | 25.00 | 27.50 | 79 | NASDAQ | DHIL | Fri, Sep 5, 1997 | 25.63 | 25.63 | 24.38 | 25.63 | 78 | NASDAQ | DHIL | Thu, Sep 4, 1997 | 25.00 | 25.63 | 22.73 | 25.63 | 77 | NASDAQ | DHIL | Wed, Sep 3, 1997 | 25.63 | 25.63 | 25.00 | 25.63 | 76 | NASDAQ | DHIL | Tue, Sep 2, 1997 | 26.25 | 27.50 | 25.63 | 25.63 | 75 | NASDAQ | DHIL | Fri, Aug 29, 1997 | 25.00 | 25.63 | 23.98 | 25.00 | 74 | NASDAQ | DHIL | Thu, Aug 28, 1997 | 23.75 | 25.00 | 23.75 | 25.00 | 73 | NASDAQ | DHIL | Wed, Aug 27, 1997 | 20.23 | 23.75 | 20.23 | 23.75 | 72 | NASDAQ | DHIL | Tue, Aug 26, 1997 | 23.75 | 23.75 | 21.88 | 23.13 | 71 | NASDAQ | DHIL | Mon, Aug 25, 1997 | 22.50 | 25.00 | 22.50 | 25.00 | 70 | NASDAQ | DHIL | Fri, Aug 22, 1997 | 21.25 | 21.25 | 21.25 | 21.25 | 69 | NASDAQ | DHIL | Thu, Aug 21, 1997 | 22.50 | 23.36 | 21.25 | 21.25 | 68 | NASDAQ | DHIL | Wed, Aug 20, 1997 | 22.50 | 23.75 | 22.50 | 23.75 | 67 | NASDAQ | DHIL | Tue, Aug 19, 1997 | 23.13 | 23.13 | 23.13 | 23.13 | 66 | NASDAQ | DHIL | Mon, Aug 18, 1997 | 21.88 | 22.50 | 21.88 | 22.50 | 65 | NASDAQ | DHIL | Fri, Aug 15, 1997 | 22.50 | 22.50 | 21.88 | 21.88 | 64 | NASDAQ | DHIL | Thu, Aug 14, 1997 | 22.50 | 22.50 | 21.25 | 22.50 | 63 | NASDAQ | DHIL | Wed, Aug 13, 1997 | 23.13 | 23.13 | 22.50 | 22.50 | 62 | NASDAQ | DHIL | Tue, Aug 12, 1997 | 23.98 | 23.98 | 23.98 | 23.98 | 61 | NASDAQ | DHIL | Fri, Aug 8, 1997 | 25.63 | 25.63 | 22.50 | 24.38 | 60 | NASDAQ | DHIL | Thu, Aug 7, 1997 | 25.00 | 26.25 | 25.00 | 25.00 | 59 | NASDAQ | DHIL | Tue, Aug 5, 1997 | 25.23 | 25.23 | 24.61 | 25.00 | 58 | NASDAQ | DHIL | Mon, Aug 4, 1997 | 23.98 | 25.23 | 23.98 | 25.23 | 57 | NASDAQ | DHIL | Fri, Aug 1, 1997 | 25.63 | 25.63 | 23.75 | 25.00 | 56 | NASDAQ | DHIL | Thu, Jul 31, 1997 | 25.00 | 25.63 | 24.38 | 24.38 | 55 | NASDAQ | DHIL | Wed, Jul 30, 1997 | 25.00 | 26.25 | 24.61 | 25.00 | 54 | NASDAQ | DHIL | Tue, Jul 29, 1997 | 25.00 | 25.00 | 24.38 | 25.00 | 53 | NASDAQ | DHIL | Mon, Jul 28, 1997 | 24.38 | 24.61 | 24.38 | 24.38 | 52 | NASDAQ | DHIL | Fri, Jul 25, 1997 | 25.00 | 25.00 | 25.00 | 25.00 | 51 | NASDAQ | DHIL | Thu, Jul 24, 1997 | 25.00 | 25.00 | 23.75 | 25.00 | 50 | NASDAQ | DHIL | Wed, Jul 23, 1997 | 22.73 | 25.00 | 22.73 | 25.00 | 49 | NASDAQ | DHIL | Tue, Jul 22, 1997 | 24.38 | 24.38 | 22.50 | 24.38 | 48 | NASDAQ | DHIL | Mon, Jul 21, 1997 | 23.75 | 24.38 | 23.13 | 24.38 | 47 | NASDAQ | DHIL | Fri, Jul 18, 1997 | 24.38 | 24.38 | 23.13 | 23.75 | 46 | NASDAQ | DHIL | Thu, Jul 17, 1997 | 24.61 | 25.00 | 22.73 | 23.75 | 45 | NASDAQ | DHIL | Wed, Jul 16, 1997 | 24.38 | 24.38 | 21.88 | 24.38 | 44 | NASDAQ | DHIL | Tue, Jul 15, 1997 | 22.11 | 24.38 | 21.25 | 24.38 | 43 | NASDAQ | DHIL | Mon, Jul 14, 1997 | 20.00 | 22.50 | 20.00 | 22.11 | 42 | NASDAQ | DHIL | Fri, Jul 11, 1997 | 19.61 | 20.63 | 19.61 | 20.63 | 41 | NASDAQ | DHIL | Thu, Jul 10, 1997 | 18.75 | 20.00 | 18.75 | 19.38 | 40 | NASDAQ | DHIL | Wed, Jul 9, 1997 | 18.75 | 18.75 | 17.50 | 18.75 | 39 | NASDAQ | DHIL | Tue, Jul 8, 1997 | 19.38 | 19.38 | 17.50 | 17.50 | 38 | NASDAQ | DHIL | Mon, Jul 7, 1997 | 18.75 | 20.00 | 18.75 | 18.75 | 37 | NASDAQ | DHIL | Thu, Jul 3, 1997 | 20.00 | 20.00 | 18.75 | 20.00 | 36 | NASDAQ | DHIL | Wed, Jul 2, 1997 | 19.38 | 20.00 | 19.38 | 20.00 | 35 | NASDAQ | DHIL | Tue, Jul 1, 1997 | 20.23 | 20.23 | 20.23 | 20.23 | 34 | NASDAQ | DHIL | Mon, Jun 30, 1997 | 20.00 | 20.00 | 18.75 | 18.75 | 33 | NASDAQ | DHIL | Fri, Jun 27, 1997 | 20.00 | 20.00 | 19.38 | 20.00 | 32 | NASDAQ | DHIL | Thu, Jun 26, 1997 | 18.75 | 20.00 | 18.75 | 18.75 | 31 | NASDAQ | DHIL | Wed, Jun 25, 1997 | 20.00 | 20.00 | 18.75 | 18.75 | 30 | NASDAQ | DHIL | Tue, Jun 24, 1997 | 19.38 | 21.25 | 19.38 | 20.00 | 29 | NASDAQ | DHIL | Mon, Jun 23, 1997 | 18.75 | 19.38 | 17.50 | 19.38 | 28 | NASDAQ | DHIL | Fri, Jun 20, 1997 | 17.11 | 18.75 | 16.88 | 17.50 | 27 | NASDAQ | DHIL | Thu, Jun 19, 1997 | 17.11 | 17.50 | 17.11 | 17.50 | 26 | NASDAQ | DHIL | Wed, Jun 18, 1997 | 17.11 | 17.11 | 17.11 | 17.11 | 25 | NASDAQ | DHIL | Tue, Jun 17, 1997 | 16.25 | 17.11 | 15.63 | 17.11 | 24 | NASDAQ | DHIL | Mon, Jun 16, 1997 | 16.88 | 17.50 | 16.88 | 17.50 | 23 | NASDAQ | DHIL | Fri, Jun 13, 1997 | 16.88 | 16.88 | 15.63 | 16.88 | 22 | NASDAQ | DHIL | Thu, Jun 12, 1997 | 15.63 | 16.88 | 15.63 | 16.88 | 21 | NASDAQ | DHIL | Wed, Jun 11, 1997 | 16.25 | 16.25 | 14.38 | 15.63 | 20 | NASDAQ | DHIL | Tue, Jun 10, 1997 | 15.00 | 15.86 | 15.00 | 15.00 | 19 | NASDAQ | DHIL | Mon, Jun 9, 1997 | 14.38 | 16.25 | 12.50 | 16.25 | 18 | NASDAQ | DHIL | Fri, Jun 6, 1997 | 12.50 | 13.98 | 12.50 | 13.98 | 17 | NASDAQ | DHIL | Thu, Jun 5, 1997 | 13.98 | 13.98 | 13.98 | 13.98 | 16 | NASDAQ | DHIL | Wed, Jun 4, 1997 | 12.50 | 13.98 | 12.50 | 13.98 | 15 | NASDAQ | DHIL | Mon, Jun 2, 1997 | 12.11 | 13.98 | 12.11 | 12.11 | 14 | NASDAQ | DHIL | Fri, May 30, 1997 | 12.11 | 13.98 | 12.11 | 13.98 | 13 | NASDAQ | DHIL | Thu, May 29, 1997 | 12.11 | 13.75 | 12.11 | 12.11 | 12 | NASDAQ | DHIL | Wed, May 28, 1997 | 12.11 | 13.75 | 12.11 | 12.50 | 11 | NASDAQ | DHIL | Tue, May 27, 1997 | 13.13 | 13.13 | 12.11 | 12.11 | 10 | NASDAQ | DHIL | Fri, May 23, 1997 | 12.11 | 12.50 | 11.88 | 12.11 | 9 | NASDAQ | DHIL | Thu, May 22, 1997 | 11.48 | 12.11 | 11.48 | 12.11 | 8 | NASDAQ | DHIL | Tue, May 20, 1997 | 12.11 | 12.11 | 12.11 | 12.11 | 7 | NASDAQ | DHIL | Mon, May 19, 1997 | 12.11 | 12.11 | 12.11 | 12.11 | 6 | NASDAQ | DHIL | Fri, May 16, 1997 | 11.48 | 11.48 | 11.48 | 11.48 | 5 | NASDAQ | DHIL | Thu, May 15, 1997 | 12.50 | 12.50 | 11.48 | 11.48 | 4 | NASDAQ | DHIL | Wed, May 14, 1997 | 12.73 | 12.73 | 11.48 | 11.48 | 3 | NASDAQ | DHIL | Tue, May 13, 1997 | 11.88 | 11.88 | 11.88 | 11.88 | 2 | NASDAQ | DHIL | Mon, May 12, 1997 | 12.50 | 13.13 | 11.88 | 13.13 | 1 | NASDAQ | DHIL | Fri, May 9, 1997 | 11.88 | 12.50 | 11.88 | 12.50 |
---|---|---|---|---|---|---|---|
# | Exchange | Symbol | Date | Open | High | Low | Close |
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