Enpro Inc NYSE:NPO Historical Prices

Below are the 5514 trading days of historical prices for NPO.

# Exchange Symbol Date Open High Low Close
5514 NYSE NPO Fri, Apr 19, 2024 148.65 151.12 148.57 149.02
5513 NYSE NPO Thu, Apr 18, 2024 152.13 153.72 148.89 149.26
5512 NYSE NPO Wed, Apr 17, 2024 156.48 156.60 151.91 152.03
5511 NYSE NPO Tue, Apr 16, 2024 155.72 156.15 153.08 155.05
5510 NYSE NPO Mon, Apr 15, 2024 159.23 159.23 156.09 157.40
5509 NYSE NPO Fri, Apr 12, 2024 158.97 160.05 155.70 157.43
5508 NYSE NPO Thu, Apr 11, 2024 159.69 160.75 158.51 159.97
5507 NYSE NPO Wed, Apr 10, 2024 161.09 161.59 158.30 160.26
5506 NYSE NPO Tue, Apr 9, 2024 166.27 167.80 163.42 165.52
5505 NYSE NPO Mon, Apr 8, 2024 170.43 170.43 166.18 166.27
5504 NYSE NPO Fri, Apr 5, 2024 167.48 170.46 167.48 169.63
5503 NYSE NPO Thu, Apr 4, 2024 168.49 170.03 166.52 168.00
5502 NYSE NPO Wed, Apr 3, 2024 162.29 167.95 162.29 166.28
5501 NYSE NPO Tue, Apr 2, 2024 164.06 166.45 161.56 163.37
5500 NYSE NPO Mon, Apr 1, 2024 168.10 168.10 163.01 165.04
5499 NYSE NPO Thu, Mar 28, 2024 166.75 170.64 165.69 168.77
5498 NYSE NPO Wed, Mar 27, 2024 162.27 167.05 162.27 167.05
5497 NYSE NPO Tue, Mar 26, 2024 160.57 161.91 160.28 160.47
5496 NYSE NPO Mon, Mar 25, 2024 162.49 163.06 159.96 159.97
5495 NYSE NPO Fri, Mar 22, 2024 165.39 166.01 161.61 162.14
5494 NYSE NPO Thu, Mar 21, 2024 160.50 164.95 160.50 164.84
5493 NYSE NPO Wed, Mar 20, 2024 155.40 160.90 154.66 159.77
5492 NYSE NPO Tue, Mar 19, 2024 154.69 157.43 154.39 155.71
5491 NYSE NPO Mon, Mar 18, 2024 156.24 157.56 154.38 154.71
5490 NYSE NPO Fri, Mar 15, 2024 154.12 157.50 152.68 156.05
5489 NYSE NPO Thu, Mar 14, 2024 157.82 157.82 153.01 154.90
5488 NYSE NPO Wed, Mar 13, 2024 157.97 158.48 155.37 157.31
5487 NYSE NPO Tue, Mar 12, 2024 155.58 157.98 153.65 157.83
5486 NYSE NPO Mon, Mar 11, 2024 160.29 161.00 154.62 156.16
5485 NYSE NPO Fri, Mar 8, 2024 155.24 161.46 155.24 161.39
5484 NYSE NPO Thu, Mar 7, 2024 153.89 155.76 153.40 154.78
5483 NYSE NPO Wed, Mar 6, 2024 151.74 155.51 150.44 152.62
5482 NYSE NPO Tue, Mar 5, 2024 152.05 153.17 150.56 150.67
5481 NYSE NPO Mon, Mar 4, 2024 155.35 157.38 152.70 152.86
5480 NYSE NPO Fri, Mar 1, 2024 155.99 156.70 154.51 155.52
5479 NYSE NPO Thu, Feb 29, 2024 160.01 160.66 155.65 155.82
5478 NYSE NPO Wed, Feb 28, 2024 154.62 159.37 153.93 159.14
5477 NYSE NPO Tue, Feb 27, 2024 160.35 160.35 155.89 156.20
5476 NYSE NPO Mon, Feb 26, 2024 157.14 159.63 156.32 158.77
5475 NYSE NPO Fri, Feb 23, 2024 157.28 160.09 155.02 158.60
5474 NYSE NPO Thu, Feb 22, 2024 155.03 157.43 154.60 157.05
5473 NYSE NPO Wed, Feb 21, 2024 150.00 155.68 148.97 155.65
5472 NYSE NPO Tue, Feb 20, 2024 149.72 155.38 140.01 151.04
5471 NYSE NPO Fri, Feb 16, 2024 163.62 166.47 162.98 165.51
5470 NYSE NPO Thu, Feb 15, 2024 159.82 167.21 159.32 164.91
5469 NYSE NPO Wed, Feb 14, 2024 158.29 159.34 154.93 158.55
5468 NYSE NPO Tue, Feb 13, 2024 157.73 158.69 153.84 155.62
5467 NYSE NPO Mon, Feb 12, 2024 159.28 164.32 159.28 162.85
5466 NYSE NPO Fri, Feb 9, 2024 157.00 159.42 156.83 159.07
5465 NYSE NPO Thu, Feb 8, 2024 154.87 157.58 153.51 157.14
5464 NYSE NPO Wed, Feb 7, 2024 156.81 157.49 153.69 153.93
5463 NYSE NPO Tue, Feb 6, 2024 155.06 156.73 154.51 156.08
5462 NYSE NPO Mon, Feb 5, 2024 155.50 156.28 153.08 155.13
5461 NYSE NPO Fri, Feb 2, 2024 153.65 158.03 153.65 157.63
5460 NYSE NPO Thu, Feb 1, 2024 150.39 156.15 150.39 155.67
5459 NYSE NPO Wed, Jan 31, 2024 155.00 155.94 148.95 149.38
5458 NYSE NPO Tue, Jan 30, 2024 155.56 157.00 153.75 155.34
5457 NYSE NPO Mon, Jan 29, 2024 157.00 157.00 154.27 156.32
5456 NYSE NPO Fri, Jan 26, 2024 158.50 159.15 156.02 157.99
5455 NYSE NPO Thu, Jan 25, 2024 156.41 160.03 156.30 158.85
5454 NYSE NPO Wed, Jan 24, 2024 155.47 156.04 153.84 155.31
5453 NYSE NPO Tue, Jan 23, 2024 154.25 155.23 152.79 154.34
5452 NYSE NPO Mon, Jan 22, 2024 150.50 154.36 150.50 153.60
5451 NYSE NPO Fri, Jan 19, 2024 150.98 150.98 146.27 149.85
5450 NYSE NPO Thu, Jan 18, 2024 144.44 152.12 144.26 150.53
5449 NYSE NPO Wed, Jan 17, 2024 141.47 144.08 141.20 143.37
5448 NYSE NPO Tue, Jan 16, 2024 142.65 144.91 141.90 143.62
5447 NYSE NPO Fri, Jan 12, 2024 146.75 147.45 143.49 144.00
5446 NYSE NPO Thu, Jan 11, 2024 143.13 144.63 141.79 144.61
5445 NYSE NPO Wed, Jan 10, 2024 142.62 143.66 141.97 143.37
5444 NYSE NPO Tue, Jan 9, 2024 142.32 143.90 140.93 143.06
5443 NYSE NPO Mon, Jan 8, 2024 144.25 144.74 143.06 144.72
5442 NYSE NPO Fri, Jan 5, 2024 147.67 149.20 144.59 144.71
5441 NYSE NPO Thu, Jan 4, 2024 148.72 151.78 148.72 149.23
5440 NYSE NPO Wed, Jan 3, 2024 155.84 155.84 149.35 150.15
5439 NYSE NPO Tue, Jan 2, 2024 155.28 156.67 153.97 155.77
5438 NYSE NPO Fri, Dec 29, 2023 159.05 159.05 156.71 156.74
5437 NYSE NPO Thu, Dec 28, 2023 160.38 160.38 156.78 158.91
5436 NYSE NPO Wed, Dec 27, 2023 159.50 161.66 158.41 160.12
5435 NYSE NPO Tue, Dec 26, 2023 155.16 159.22 155.16 158.87
5434 NYSE NPO Fri, Dec 22, 2023 154.96 156.65 154.31 155.30
5433 NYSE NPO Thu, Dec 21, 2023 153.10 154.63 151.79 153.73
5432 NYSE NPO Wed, Dec 20, 2023 152.94 157.19 151.70 152.09
5431 NYSE NPO Tue, Dec 19, 2023 151.07 152.95 150.55 152.12
5430 NYSE NPO Mon, Dec 18, 2023 150.29 151.88 149.30 151.01
5429 NYSE NPO Fri, Dec 15, 2023 147.93 150.90 146.26 150.50
5428 NYSE NPO Thu, Dec 14, 2023 142.07 146.69 142.07 146.69
5427 NYSE NPO Wed, Dec 13, 2023 135.46 141.43 135.46 140.49
5426 NYSE NPO Tue, Dec 12, 2023 138.22 138.22 135.88 135.91
5425 NYSE NPO Mon, Dec 11, 2023 134.40 137.79 134.40 137.50
5424 NYSE NPO Fri, Dec 8, 2023 134.34 136.16 134.04 135.16
5423 NYSE NPO Thu, Dec 7, 2023 130.48 134.87 130.20 134.77
5422 NYSE NPO Wed, Dec 6, 2023 133.09 135.25 130.32 130.55
5421 NYSE NPO Tue, Dec 5, 2023 133.44 133.48 131.20 132.00
5420 NYSE NPO Mon, Dec 4, 2023 131.99 133.70 131.01 133.16
5419 NYSE NPO Fri, Dec 1, 2023 128.34 131.86 127.41 131.59
5418 NYSE NPO Thu, Nov 30, 2023 128.86 129.32 127.40 128.43
5417 NYSE NPO Wed, Nov 29, 2023 129.05 129.84 127.20 128.51
5416 NYSE NPO Tue, Nov 28, 2023 128.25 128.25 126.71 127.75
5415 NYSE NPO Mon, Nov 27, 2023 127.38 130.08 126.71 128.46
5414 NYSE NPO Fri, Nov 24, 2023 128.31 130.05 128.00 128.45
5413 NYSE NPO Wed, Nov 22, 2023 129.61 130.04 127.35 128.55
5412 NYSE NPO Tue, Nov 21, 2023 125.82 128.83 124.06 127.49
5411 NYSE NPO Mon, Nov 20, 2023 124.77 126.40 123.56 126.38
5410 NYSE NPO Fri, Nov 17, 2023 125.36 125.97 124.04 125.30
5409 NYSE NPO Thu, Nov 16, 2023 127.14 128.54 123.62 124.08
5408 NYSE NPO Wed, Nov 15, 2023 129.00 129.95 126.63 126.79
5407 NYSE NPO Tue, Nov 14, 2023 127.48 129.89 126.91 129.28
5406 NYSE NPO Mon, Nov 13, 2023 119.85 124.38 119.66 123.73
5405 NYSE NPO Fri, Nov 10, 2023 121.57 121.57 119.54 120.15
5404 NYSE NPO Thu, Nov 9, 2023 118.35 120.46 116.43 120.09
5403 NYSE NPO Wed, Nov 8, 2023 118.39 118.57 117.01 117.20
5402 NYSE NPO Tue, Nov 7, 2023 120.36 120.36 117.11 118.11
5401 NYSE NPO Mon, Nov 6, 2023 117.94 120.73 117.14 120.36
5400 NYSE NPO Fri, Nov 3, 2023 119.05 120.05 117.91 118.66
5399 NYSE NPO Thu, Nov 2, 2023 118.20 118.20 115.00 116.11
5398 NYSE NPO Wed, Nov 1, 2023 111.06 117.05 110.02 116.60
5397 NYSE NPO Tue, Oct 31, 2023 110.00 113.00 106.08 111.06
5396 NYSE NPO Mon, Oct 30, 2023 116.18 116.18 113.40 115.04
5395 NYSE NPO Fri, Oct 27, 2023 116.41 117.54 114.20 114.40
5394 NYSE NPO Thu, Oct 26, 2023 118.02 118.30 115.87 116.94
5393 NYSE NPO Wed, Oct 25, 2023 116.66 117.67 116.00 116.67
5392 NYSE NPO Tue, Oct 24, 2023 118.20 119.01 117.59 117.95
5391 NYSE NPO Mon, Oct 23, 2023 116.00 119.30 115.40 117.03
5390 NYSE NPO Fri, Oct 20, 2023 118.53 118.53 115.76 116.55
5389 NYSE NPO Thu, Oct 19, 2023 120.78 121.72 118.37 118.54
5388 NYSE NPO Wed, Oct 18, 2023 125.87 125.87 120.65 121.09
5387 NYSE NPO Tue, Oct 17, 2023 124.71 128.91 124.47 126.43
5386 NYSE NPO Mon, Oct 16, 2023 123.46 125.54 123.46 125.16
5385 NYSE NPO Fri, Oct 13, 2023 124.90 125.00 121.79 122.61
5384 NYSE NPO Thu, Oct 12, 2023 124.14 125.16 122.11 124.50
5383 NYSE NPO Wed, Oct 11, 2023 123.48 124.37 123.07 124.36
5382 NYSE NPO Tue, Oct 10, 2023 124.05 125.10 123.12 123.12
5381 NYSE NPO Mon, Oct 9, 2023 121.11 124.58 121.11 123.73
5380 NYSE NPO Fri, Oct 6, 2023 121.55 124.51 121.08 122.44
5379 NYSE NPO Thu, Oct 5, 2023 121.86 122.95 120.51 121.58
5378 NYSE NPO Wed, Oct 4, 2023 119.02 121.87 117.89 121.57
5377 NYSE NPO Tue, Oct 3, 2023 121.77 121.77 119.24 119.29
5376 NYSE NPO Mon, Oct 2, 2023 120.17 122.99 119.95 121.86
5375 NYSE NPO Fri, Sep 29, 2023 123.46 123.47 121.10 121.19
5374 NYSE NPO Thu, Sep 28, 2023 123.54 125.22 122.19 123.46
5373 NYSE NPO Wed, Sep 27, 2023 120.88 124.28 120.59 123.30
5372 NYSE NPO Tue, Sep 26, 2023 120.02 121.23 119.70 120.23
5371 NYSE NPO Mon, Sep 25, 2023 120.58 122.03 119.84 120.66
5370 NYSE NPO Fri, Sep 22, 2023 122.28 122.63 120.08 120.62
5369 NYSE NPO Thu, Sep 21, 2023 120.07 122.67 119.65 121.87
5368 NYSE NPO Wed, Sep 20, 2023 126.85 127.36 121.05 121.05
5367 NYSE NPO Tue, Sep 19, 2023 124.66 126.36 123.94 125.83
5366 NYSE NPO Mon, Sep 18, 2023 127.12 128.29 124.30 124.40
5365 NYSE NPO Fri, Sep 15, 2023 126.23 126.88 124.09 126.15
5364 NYSE NPO Thu, Sep 14, 2023 125.21 126.65 124.26 126.55
5363 NYSE NPO Wed, Sep 13, 2023 126.05 126.23 123.19 123.90
5362 NYSE NPO Tue, Sep 12, 2023 125.92 128.00 125.32 125.51
5361 NYSE NPO Mon, Sep 11, 2023 125.55 127.53 125.25 126.39
5360 NYSE NPO Fri, Sep 8, 2023 126.31 126.31 123.81 124.51
5359 NYSE NPO Thu, Sep 7, 2023 129.03 129.03 124.77 124.99
5358 NYSE NPO Wed, Sep 6, 2023 129.61 132.05 127.83 128.67
5357 NYSE NPO Tue, Sep 5, 2023 135.76 136.25 128.81 129.13
5356 NYSE NPO Fri, Sep 1, 2023 137.47 138.16 137.22 137.59
5355 NYSE NPO Thu, Aug 31, 2023 136.10 137.05 135.85 136.39
5354 NYSE NPO Wed, Aug 30, 2023 133.89 137.43 133.89 136.36
5353 NYSE NPO Tue, Aug 29, 2023 132.70 134.30 132.38 134.16
5352 NYSE NPO Mon, Aug 28, 2023 132.21 133.51 132.21 132.72
5351 NYSE NPO Fri, Aug 25, 2023 130.67 131.84 129.39 131.70
5350 NYSE NPO Thu, Aug 24, 2023 128.53 130.88 128.07 130.08
5349 NYSE NPO Wed, Aug 23, 2023 128.07 129.77 128.07 129.42
5348 NYSE NPO Tue, Aug 22, 2023 128.18 130.86 127.56 127.59
5347 NYSE NPO Mon, Aug 21, 2023 125.26 127.40 125.26 127.10
5346 NYSE NPO Fri, Aug 18, 2023 126.83 128.22 125.77 126.06
5345 NYSE NPO Thu, Aug 17, 2023 130.57 131.25 128.00 128.25
5344 NYSE NPO Wed, Aug 16, 2023 131.00 132.30 130.28 130.55
5343 NYSE NPO Tue, Aug 15, 2023 130.96 131.26 129.84 130.92
5342 NYSE NPO Mon, Aug 14, 2023 133.47 133.47 130.27 131.73
5341 NYSE NPO Fri, Aug 11, 2023 133.00 135.87 132.43 134.13
5340 NYSE NPO Thu, Aug 10, 2023 131.47 134.89 130.84 133.98
5339 NYSE NPO Wed, Aug 9, 2023 127.17 134.18 127.17 131.80
5338 NYSE NPO Tue, Aug 8, 2023 130.54 131.04 124.19 126.01
5337 NYSE NPO Mon, Aug 7, 2023 136.78 139.12 136.30 137.97
5336 NYSE NPO Fri, Aug 4, 2023 138.07 138.60 136.17 136.85
5335 NYSE NPO Thu, Aug 3, 2023 138.08 138.87 136.00 138.05
5334 NYSE NPO Wed, Aug 2, 2023 139.43 141.23 138.84 138.97
5333 NYSE NPO Tue, Aug 1, 2023 138.62 140.45 138.46 140.36
5332 NYSE NPO Mon, Jul 31, 2023 137.30 139.19 137.30 138.78
5331 NYSE NPO Fri, Jul 28, 2023 137.00 138.79 135.95 136.53
5330 NYSE NPO Thu, Jul 27, 2023 137.08 137.37 135.96 136.36
5329 NYSE NPO Wed, Jul 26, 2023 137.05 138.47 135.28 136.36
5328 NYSE NPO Tue, Jul 25, 2023 136.34 139.01 136.34 137.56
5327 NYSE NPO Mon, Jul 24, 2023 137.15 138.81 136.71 137.10
5326 NYSE NPO Fri, Jul 21, 2023 142.47 142.92 137.12 137.15
5325 NYSE NPO Thu, Jul 20, 2023 143.10 143.10 141.45 141.75
5324 NYSE NPO Wed, Jul 19, 2023 143.01 143.03 140.33 142.36
5323 NYSE NPO Tue, Jul 18, 2023 141.00 144.86 141.00 143.35
5322 NYSE NPO Mon, Jul 17, 2023 138.59 142.56 137.89 140.96
5321 NYSE NPO Fri, Jul 14, 2023 138.34 139.49 135.93 139.02
5320 NYSE NPO Thu, Jul 13, 2023 137.26 139.09 136.40 138.99
5319 NYSE NPO Wed, Jul 12, 2023 136.73 138.44 135.38 137.38
5318 NYSE NPO Tue, Jul 11, 2023 135.00 136.57 134.36 134.99
5317 NYSE NPO Mon, Jul 10, 2023 131.62 134.77 131.62 134.55
5316 NYSE NPO Fri, Jul 7, 2023 132.99 134.41 132.34 132.52
5315 NYSE NPO Thu, Jul 6, 2023 132.53 133.71 130.20 132.79
5314 NYSE NPO Wed, Jul 5, 2023 134.41 135.11 131.59 133.62
5313 NYSE NPO Mon, Jul 3, 2023 132.27 135.16 132.01 134.11
5312 NYSE NPO Fri, Jun 30, 2023 134.06 134.80 133.48 133.53
5311 NYSE NPO Thu, Jun 29, 2023 129.67 134.02 129.65 133.56
5310 NYSE NPO Wed, Jun 28, 2023 128.09 129.75 127.70 129.54
5309 NYSE NPO Tue, Jun 27, 2023 128.16 128.84 127.32 127.71
5308 NYSE NPO Mon, Jun 26, 2023 125.39 129.08 125.39 127.95
5307 NYSE NPO Fri, Jun 23, 2023 124.41 126.40 124.41 125.81
5306 NYSE NPO Thu, Jun 22, 2023 127.27 128.94 125.55 126.65
5305 NYSE NPO Wed, Jun 21, 2023 124.75 127.40 124.75 126.62
5304 NYSE NPO Tue, Jun 20, 2023 127.64 127.84 124.91 126.18
5303 NYSE NPO Fri, Jun 16, 2023 127.73 128.74 125.14 128.29
5302 NYSE NPO Thu, Jun 15, 2023 124.63 126.68 123.73 126.62
5301 NYSE NPO Wed, Jun 14, 2023 124.20 126.58 123.97 125.72
5300 NYSE NPO Tue, Jun 13, 2023 119.59 125.17 119.59 124.54
5299 NYSE NPO Mon, Jun 12, 2023 118.92 121.26 117.34 119.77
5298 NYSE NPO Fri, Jun 9, 2023 118.90 119.05 116.44 118.93
5297 NYSE NPO Thu, Jun 8, 2023 117.59 119.39 117.14 119.25
5296 NYSE NPO Wed, Jun 7, 2023 113.48 118.57 113.25 118.14
5295 NYSE NPO Tue, Jun 6, 2023 106.93 113.17 106.93 112.57
5294 NYSE NPO Mon, Jun 5, 2023 107.71 107.44 104.48 108.75
5293 NYSE NPO Fri, Jun 2, 2023 103.52 108.80 103.52 108.75
5292 NYSE NPO Thu, Jun 1, 2023 101.40 102.16 100.76 101.96
5291 NYSE NPO Wed, May 31, 2023 103.10 103.41 100.24 101.08
5290 NYSE NPO Tue, May 30, 2023 104.76 104.82 103.40 103.50
5289 NYSE NPO Fri, May 26, 2023 102.59 105.41 102.32 104.44
5288 NYSE NPO Thu, May 25, 2023 99.20 103.04 99.20 102.92
5287 NYSE NPO Wed, May 24, 2023 99.74 100.26 98.04 99.65
5286 NYSE NPO Tue, May 23, 2023 99.49 102.40 98.21 100.46
5285 NYSE NPO Mon, May 22, 2023 100.11 100.11 98.70 99.93
5284 NYSE NPO Fri, May 19, 2023 101.00 101.40 99.07 99.68
5283 NYSE NPO Thu, May 18, 2023 97.27 99.64 97.27 99.42
5282 NYSE NPO Wed, May 17, 2023 95.02 97.70 94.77 97.47
5281 NYSE NPO Tue, May 16, 2023 93.75 94.30 93.59 93.91
5280 NYSE NPO Mon, May 15, 2023 94.79 95.45 94.06 94.80
5279 NYSE NPO Fri, May 12, 2023 94.46 95.61 93.23 94.22
5278 NYSE NPO Thu, May 11, 2023 94.20 94.68 93.56 94.20
5277 NYSE NPO Wed, May 10, 2023 96.53 96.54 93.26 95.06
5276 NYSE NPO Tue, May 9, 2023 94.99 96.45 94.97 95.41
5275 NYSE NPO Mon, May 8, 2023 98.92 98.99 95.39 95.57
5274 NYSE NPO Fri, May 5, 2023 98.89 99.61 96.94 98.88
5273 NYSE NPO Thu, May 4, 2023 99.77 99.85 96.09 97.08
5272 NYSE NPO Wed, May 3, 2023 99.23 103.39 98.70 100.66
5271 NYSE NPO Tue, May 2, 2023 94.49 99.65 94.37 99.00
5270 NYSE NPO Mon, May 1, 2023 93.75 95.66 93.58 93.74
5269 NYSE NPO Fri, Apr 28, 2023 94.92 96.73 94.08 94.27
5268 NYSE NPO Thu, Apr 27, 2023 92.88 95.41 92.88 95.40
5267 NYSE NPO Wed, Apr 26, 2023 94.36 95.02 92.04 92.30
5266 NYSE NPO Tue, Apr 25, 2023 96.60 97.79 95.28 95.52
5265 NYSE NPO Mon, Apr 24, 2023 97.65 98.37 96.70 97.61
5264 NYSE NPO Fri, Apr 21, 2023 98.18 98.46 96.03 97.73
5263 NYSE NPO Thu, Apr 20, 2023 97.42 98.75 96.75 97.50
5262 NYSE NPO Wed, Apr 19, 2023 98.21 98.55 97.12 97.70
5261 NYSE NPO Tue, Apr 18, 2023 99.51 99.59 98.16 98.21
5260 NYSE NPO Mon, Apr 17, 2023 97.59 99.64 97.33 99.23
5259 NYSE NPO Fri, Apr 14, 2023 97.58 99.35 96.88 97.64
5258 NYSE NPO Thu, Apr 13, 2023 99.24 99.24 97.41 97.83
5257 NYSE NPO Wed, Apr 12, 2023 99.20 99.50 97.72 98.59
5256 NYSE NPO Tue, Apr 11, 2023 98.77 100.45 98.54 98.57
5255 NYSE NPO Mon, Apr 10, 2023 96.21 98.89 96.21 98.20
5254 NYSE NPO Thu, Apr 6, 2023 97.69 99.35 96.06 96.23
5253 NYSE NPO Wed, Apr 5, 2023 98.95 99.23 97.50 97.69
5252 NYSE NPO Tue, Apr 4, 2023 103.08 103.08 98.61 99.63
5251 NYSE NPO Mon, Apr 3, 2023 104.02 104.68 101.50 103.17
5250 NYSE NPO Fri, Mar 31, 2023 102.54 104.05 102.36 103.89
5249 NYSE NPO Thu, Mar 30, 2023 102.27 102.50 101.52 102.11
5248 NYSE NPO Wed, Mar 29, 2023 101.46 102.15 100.58 101.52
5247 NYSE NPO Tue, Mar 28, 2023 98.81 102.07 98.81 100.70
5246 NYSE NPO Mon, Mar 27, 2023 98.35 100.18 98.35 99.41
5245 NYSE NPO Fri, Mar 24, 2023 96.02 97.70 95.30 97.49
5244 NYSE NPO Thu, Mar 23, 2023 96.77 98.00 95.65 97.28
5243 NYSE NPO Wed, Mar 22, 2023 99.08 100.12 96.41 96.43
5242 NYSE NPO Tue, Mar 21, 2023 98.31 99.72 97.91 99.00
5241 NYSE NPO Mon, Mar 20, 2023 96.89 98.80 96.28 96.30
5240 NYSE NPO Fri, Mar 17, 2023 96.58 96.67 94.94 95.67
5239 NYSE NPO Thu, Mar 16, 2023 94.35 97.71 93.84 97.52
5238 NYSE NPO Wed, Mar 15, 2023 93.05 96.03 92.22 95.94
5237 NYSE NPO Tue, Mar 14, 2023 95.59 96.18 93.78 95.64
5236 NYSE NPO Mon, Mar 13, 2023 94.24 94.32 91.74 92.61
5235 NYSE NPO Fri, Mar 10, 2023 98.68 98.68 95.54 95.98
5234 NYSE NPO Thu, Mar 9, 2023 100.84 100.87 98.38 99.09
5233 NYSE NPO Wed, Mar 8, 2023 102.56 103.19 100.16 101.01
5232 NYSE NPO Tue, Mar 7, 2023 105.90 105.90 101.93 102.01
5231 NYSE NPO Mon, Mar 6, 2023 111.10 111.10 104.25 105.57
5230 NYSE NPO Fri, Mar 3, 2023 111.35 111.50 109.16 111.41
5229 NYSE NPO Thu, Mar 2, 2023 108.86 110.85 108.86 110.73
5228 NYSE NPO Wed, Mar 1, 2023 107.23 110.54 106.77 110.10
5227 NYSE NPO Tue, Feb 28, 2023 111.71 113.53 107.36 107.50
5226 NYSE NPO Mon, Feb 27, 2023 110.91 112.26 109.92 111.82
5225 NYSE NPO Fri, Feb 24, 2023 108.24 110.24 108.24 110.06
5224 NYSE NPO Thu, Feb 23, 2023 110.74 110.97 107.75 109.87
5223 NYSE NPO Wed, Feb 22, 2023 109.20 111.57 107.00 110.44
5222 NYSE NPO Tue, Feb 21, 2023 117.73 117.73 105.72 108.05
5221 NYSE NPO Fri, Feb 17, 2023 118.08 120.43 116.25 119.61
5220 NYSE NPO Thu, Feb 16, 2023 115.25 117.23 114.78 116.87
5219 NYSE NPO Wed, Feb 15, 2023 115.36 116.66 114.11 116.49
5218 NYSE NPO Tue, Feb 14, 2023 115.46 116.62 113.18 116.15
5217 NYSE NPO Mon, Feb 13, 2023 114.46 116.62 114.46 115.97
5216 NYSE NPO Fri, Feb 10, 2023 114.01 114.59 112.49 113.86
5215 NYSE NPO Thu, Feb 9, 2023 116.83 117.72 114.11 114.82
5214 NYSE NPO Wed, Feb 8, 2023 117.98 119.05 115.17 115.52
5213 NYSE NPO Tue, Feb 7, 2023 117.55 119.69 116.93 119.29
5212 NYSE NPO Mon, Feb 6, 2023 119.08 119.20 117.22 118.48
5211 NYSE NPO Fri, Feb 3, 2023 119.81 121.17 119.81 120.24
5210 NYSE NPO Thu, Feb 2, 2023 119.90 121.38 118.93 120.37
5209 NYSE NPO Wed, Feb 1, 2023 121.15 121.20 118.46 119.53
5208 NYSE NPO Tue, Jan 31, 2023 118.50 121.33 118.22 121.07
5207 NYSE NPO Mon, Jan 30, 2023 114.33 118.44 113.76 118.10
5206 NYSE NPO Fri, Jan 27, 2023 115.51 117.52 115.15 115.25
5205 NYSE NPO Thu, Jan 26, 2023 115.85 116.23 113.49 115.77
5204 NYSE NPO Wed, Jan 25, 2023 116.24 116.25 114.98 115.20
5203 NYSE NPO Tue, Jan 24, 2023 115.61 117.59 115.23 117.22
5202 NYSE NPO Mon, Jan 23, 2023 113.34 116.08 113.00 115.30
5201 NYSE NPO Fri, Jan 20, 2023 112.39 113.77 111.19 113.73
5200 NYSE NPO Thu, Jan 19, 2023 114.33 114.33 111.23 111.41
5199 NYSE NPO Wed, Jan 18, 2023 117.06 118.37 115.48 115.54
5198 NYSE NPO Tue, Jan 17, 2023 116.96 117.91 116.47 117.15
5197 NYSE NPO Fri, Jan 13, 2023 117.85 118.49 117.09 117.60
5196 NYSE NPO Thu, Jan 12, 2023 116.62 118.45 116.02 118.45
5195 NYSE NPO Wed, Jan 11, 2023 115.29 116.44 114.58 116.25
5194 NYSE NPO Tue, Jan 10, 2023 114.05 115.65 113.18 115.11
5193 NYSE NPO Mon, Jan 9, 2023 112.16 113.40 111.74 113.14
5192 NYSE NPO Fri, Jan 6, 2023 110.35 112.72 109.70 111.72
5191 NYSE NPO Thu, Jan 5, 2023 109.91 110.40 108.76 108.76
5190 NYSE NPO Wed, Jan 4, 2023 109.50 110.36 108.87 110.20
5189 NYSE NPO Tue, Jan 3, 2023 108.85 109.55 107.30 108.65
5188 NYSE NPO Fri, Dec 30, 2022 110.64 110.86 108.51 108.69
5187 NYSE NPO Thu, Dec 29, 2022 110.59 111.40 109.83 110.97
5186 NYSE NPO Wed, Dec 28, 2022 111.84 112.09 109.02 109.25
5185 NYSE NPO Tue, Dec 27, 2022 110.95 112.34 110.23 111.31
5184 NYSE NPO Fri, Dec 23, 2022 111.63 112.30 110.57 110.95
5183 NYSE NPO Thu, Dec 22, 2022 112.00 112.14 107.85 111.49
5182 NYSE NPO Wed, Dec 21, 2022 111.40 113.33 110.61 113.01
5181 NYSE NPO Tue, Dec 20, 2022 106.24 111.02 105.96 110.47
5180 NYSE NPO Mon, Dec 19, 2022 106.03 107.54 104.90 105.71
5179 NYSE NPO Fri, Dec 16, 2022 104.26 106.14 102.14 105.68
5178 NYSE NPO Thu, Dec 15, 2022 107.02 107.02 104.80 106.15
5177 NYSE NPO Wed, Dec 14, 2022 110.30 111.29 107.31 107.94
5176 NYSE NPO Tue, Dec 13, 2022 113.99 113.99 110.92 111.47
5175 NYSE NPO Mon, Dec 12, 2022 110.49 111.75 109.30 111.18
5174 NYSE NPO Fri, Dec 9, 2022 111.98 112.46 109.64 109.79
5173 NYSE NPO Thu, Dec 8, 2022 113.33 114.64 111.58 112.09
5172 NYSE NPO Wed, Dec 7, 2022 114.89 115.69 112.23 112.35
5171 NYSE NPO Tue, Dec 6, 2022 115.94 115.94 114.33 115.24
5170 NYSE NPO Mon, Dec 5, 2022 118.50 118.50 114.67 115.85
5169 NYSE NPO Fri, Dec 2, 2022 117.76 120.23 117.39 119.83
5168 NYSE NPO Thu, Dec 1, 2022 119.09 120.10 117.34 118.83
5167 NYSE NPO Wed, Nov 30, 2022 115.07 118.89 112.89 118.80
5166 NYSE NPO Tue, Nov 29, 2022 115.53 116.00 115.07 115.07
5165 NYSE NPO Mon, Nov 28, 2022 118.18 119.00 116.18 115.94
5164 NYSE NPO Fri, Nov 25, 2022 119.39 120.01 118.68 119.55
5163 NYSE NPO Wed, Nov 23, 2022 118.27 120.31 118.18 118.55
5162 NYSE NPO Tue, Nov 22, 2022 119.00 119.47 117.83 118.60
5161 NYSE NPO Mon, Nov 21, 2022 117.85 118.94 117.76 118.29
5160 NYSE NPO Fri, Nov 18, 2022 122.97 123.00 118.49 118.49
5159 NYSE NPO Thu, Nov 17, 2022 119.85 120.81 117.88 120.50
5158 NYSE NPO Wed, Nov 16, 2022 122.57 123.10 120.32 121.11
5157 NYSE NPO Tue, Nov 15, 2022 123.20 127.67 121.14 123.33
5156 NYSE NPO Mon, Nov 14, 2022 120.02 123.20 120.02 121.73
5155 NYSE NPO Fri, Nov 11, 2022 122.32 124.00 120.87 121.28
5154 NYSE NPO Thu, Nov 10, 2022 120.67 124.10 120.00 122.90
5153 NYSE NPO Wed, Nov 9, 2022 119.26 120.03 116.66 117.34
5152 NYSE NPO Tue, Nov 8, 2022 121.99 122.35 118.68 120.12
5151 NYSE NPO Mon, Nov 7, 2022 120.51 121.99 119.92 121.02
5150 NYSE NPO Fri, Nov 4, 2022 120.00 121.83 117.06 120.88
5149 NYSE NPO Thu, Nov 3, 2022 110.92 118.64 109.51 118.44
5148 NYSE NPO Wed, Nov 2, 2022 111.98 114.36 109.74 110.77
5147 NYSE NPO Tue, Nov 1, 2022 109.77 112.50 107.40 112.31
5146 NYSE NPO Mon, Oct 31, 2022 105.96 107.90 105.24 106.50
5145 NYSE NPO Fri, Oct 28, 2022 104.69 108.22 104.19 107.36
5144 NYSE NPO Thu, Oct 27, 2022 102.10 104.13 101.17 103.48
5143 NYSE NPO Wed, Oct 26, 2022 99.14 101.02 97.05 100.53
5142 NYSE NPO Tue, Oct 25, 2022 93.60 98.49 93.60 98.00
5141 NYSE NPO Mon, Oct 24, 2022 99.28 99.28 94.06 94.76
5140 NYSE NPO Fri, Oct 21, 2022 95.83 99.06 95.21 98.41
5139 NYSE NPO Thu, Oct 20, 2022 95.86 96.60 93.76 94.85
5138 NYSE NPO Wed, Oct 19, 2022 94.55 97.84 94.55 96.45
5137 NYSE NPO Tue, Oct 18, 2022 93.81 95.72 93.60 95.17
5136 NYSE NPO Mon, Oct 17, 2022 90.14 92.06 90.14 91.69
5135 NYSE NPO Fri, Oct 14, 2022 91.38 91.71 88.21 88.55
5134 NYSE NPO Thu, Oct 13, 2022 86.24 91.13 85.71 90.79
5133 NYSE NPO Wed, Oct 12, 2022 89.59 89.59 87.27 87.27
5132 NYSE NPO Tue, Oct 11, 2022 88.02 90.81 87.93 89.26
5131 NYSE NPO Mon, Oct 10, 2022 88.19 89.55 87.56 88.81
5130 NYSE NPO Fri, Oct 7, 2022 90.62 90.62 87.29 87.70
5129 NYSE NPO Thu, Oct 6, 2022 90.70 92.25 90.39 91.09
5128 NYSE NPO Wed, Oct 5, 2022 89.62 91.54 89.62 90.93
5127 NYSE NPO Tue, Oct 4, 2022 88.88 91.09 88.88 91.03
5126 NYSE NPO Mon, Oct 3, 2022 86.18 88.52 86.18 87.27
5125 NYSE NPO Fri, Sep 30, 2022 84.90 87.01 84.40 84.98
5124 NYSE NPO Thu, Sep 29, 2022 85.51 85.51 83.69 84.98
5123 NYSE NPO Wed, Sep 28, 2022 84.68 87.39 84.26 86.58
5122 NYSE NPO Tue, Sep 27, 2022 86.98 87.39 84.58 85.37
5121 NYSE NPO Mon, Sep 26, 2022 86.05 87.47 85.67 86.01
5120 NYSE NPO Fri, Sep 23, 2022 87.40 87.40 85.25 86.46
5119 NYSE NPO Thu, Sep 22, 2022 90.47 90.47 88.06 88.34
5118 NYSE NPO Wed, Sep 21, 2022 92.92 93.27 90.14 90.39
5117 NYSE NPO Tue, Sep 20, 2022 91.21 92.06 90.18 91.92
5116 NYSE NPO Mon, Sep 19, 2022 88.72 92.53 88.55 92.21
5115 NYSE NPO Fri, Sep 16, 2022 88.86 89.89 87.45 89.89
5114 NYSE NPO Thu, Sep 15, 2022 89.63 90.72 89.17 90.51
5113 NYSE NPO Wed, Sep 14, 2022 89.95 90.28 88.10 90.25
5112 NYSE NPO Tue, Sep 13, 2022 90.53 91.41 89.30 90.22
5111 NYSE NPO Mon, Sep 12, 2022 92.26 92.87 91.20 92.85
5110 NYSE NPO Fri, Sep 9, 2022 91.35 92.03 90.61 91.52
5109 NYSE NPO Thu, Sep 8, 2022 89.23 90.64 88.80 90.63
5108 NYSE NPO Wed, Sep 7, 2022 88.11 90.62 87.44 90.62
5107 NYSE NPO Tue, Sep 6, 2022 89.67 89.67 85.99 88.55
5106 NYSE NPO Fri, Sep 2, 2022 90.76 91.02 87.84 88.75
5105 NYSE NPO Thu, Sep 1, 2022 89.60 89.64 88.36 89.48
5104 NYSE NPO Wed, Aug 31, 2022 92.62 92.70 90.49 90.56
5103 NYSE NPO Tue, Aug 30, 2022 95.05 95.05 92.57 92.80
5102 NYSE NPO Mon, Aug 29, 2022 94.24 95.99 93.87 95.10
5101 NYSE NPO Fri, Aug 26, 2022 100.55 100.57 95.09 95.50
5100 NYSE NPO Thu, Aug 25, 2022 99.46 101.32 98.80 100.70
5099 NYSE NPO Wed, Aug 24, 2022 98.22 99.59 97.88 98.72
5098 NYSE NPO Tue, Aug 23, 2022 97.61 99.42 97.61 98.16
5097 NYSE NPO Mon, Aug 22, 2022 100.43 100.43 97.62 97.92
5096 NYSE NPO Fri, Aug 19, 2022 102.95 102.95 101.02 101.85
5095 NYSE NPO Thu, Aug 18, 2022 101.38 104.71 101.38 103.79
5094 NYSE NPO Wed, Aug 17, 2022 102.08 102.76 101.12 101.95
5093 NYSE NPO Tue, Aug 16, 2022 103.66 103.73 102.94 103.61
5092 NYSE NPO Mon, Aug 15, 2022 102.59 103.93 102.11 103.21
5091 NYSE NPO Fri, Aug 12, 2022 102.66 104.63 101.72 103.86
5090 NYSE NPO Thu, Aug 11, 2022 103.70 103.70 101.32 102.68
5089 NYSE NPO Wed, Aug 10, 2022 99.81 101.18 96.91 101.05
5088 NYSE NPO Tue, Aug 9, 2022 97.35 98.69 96.96 98.66
5087 NYSE NPO Mon, Aug 8, 2022 98.47 99.37 97.34 98.20
5086 NYSE NPO Fri, Aug 5, 2022 95.86 98.82 95.86 98.64
5085 NYSE NPO Thu, Aug 4, 2022 97.29 97.42 95.47 97.30
5084 NYSE NPO Wed, Aug 3, 2022 97.10 98.88 95.95 97.45
5083 NYSE NPO Tue, Aug 2, 2022 94.85 97.51 93.35 95.76
5082 NYSE NPO Mon, Aug 1, 2022 92.78 94.00 91.41 92.83
5081 NYSE NPO Fri, Jul 29, 2022 91.47 93.61 91.47 93.48
5080 NYSE NPO Thu, Jul 28, 2022 91.53 91.79 90.25 91.67
5079 NYSE NPO Wed, Jul 27, 2022 89.15 91.62 89.02 90.98
5078 NYSE NPO Tue, Jul 26, 2022 88.20 89.40 88.19 88.29
5077 NYSE NPO Mon, Jul 25, 2022 87.38 88.45 87.38 88.32
5076 NYSE NPO Fri, Jul 22, 2022 88.24 89.15 86.52 87.51
5075 NYSE NPO Thu, Jul 21, 2022 86.30 87.91 85.62 87.91
5074 NYSE NPO Wed, Jul 20, 2022 86.18 87.93 85.79 87.56
5073 NYSE NPO Tue, Jul 19, 2022 83.18 86.48 83.18 85.98
5072 NYSE NPO Mon, Jul 18, 2022 82.61 83.25 81.53 81.94
5071 NYSE NPO Fri, Jul 15, 2022 80.62 81.72 80.24 81.50
5070 NYSE NPO Thu, Jul 14, 2022 78.22 79.67 77.76 79.62
5069 NYSE NPO Wed, Jul 13, 2022 78.31 79.97 77.69 79.75
5068 NYSE NPO Tue, Jul 12, 2022 78.12 80.39 78.12 79.11
5067 NYSE NPO Mon, Jul 11, 2022 79.25 79.77 78.60 79.21
5066 NYSE NPO Fri, Jul 8, 2022 80.09 80.48 77.73 79.53
5065 NYSE NPO Thu, Jul 7, 2022 77.96 80.66 77.96 79.78
5064 NYSE NPO Wed, Jul 6, 2022 77.89 78.17 76.14 77.03
5063 NYSE NPO Tue, Jul 5, 2022 79.99 80.97 77.41 78.64
5062 NYSE NPO Fri, Jul 1, 2022 81.45 82.98 80.23 81.58
5061 NYSE NPO Thu, Jun 30, 2022 80.91 82.21 80.33 81.93
5060 NYSE NPO Wed, Jun 29, 2022 83.66 83.66 81.27 82.15
5059 NYSE NPO Tue, Jun 28, 2022 85.18 86.72 83.23 83.24
5058 NYSE NPO Mon, Jun 27, 2022 83.29 84.87 83.03 84.37
5057 NYSE NPO Fri, Jun 24, 2022 80.83 84.40 80.83 82.95
5056 NYSE NPO Thu, Jun 23, 2022 82.55 83.90 79.90 80.10
5055 NYSE NPO Wed, Jun 22, 2022 82.22 84.06 81.12 82.06
5054 NYSE NPO Tue, Jun 21, 2022 85.08 85.08 82.90 83.15
5053 NYSE NPO Fri, Jun 17, 2022 83.57 84.69 82.35 83.30
5052 NYSE NPO Thu, Jun 16, 2022 86.24 86.24 82.41 82.49
5051 NYSE NPO Wed, Jun 15, 2022 88.55 88.65 86.62 87.50
5050 NYSE NPO Tue, Jun 14, 2022 87.44 88.05 86.08 87.82
5049 NYSE NPO Mon, Jun 13, 2022 89.90 89.90 87.12 87.43
5048 NYSE NPO Fri, Jun 10, 2022 93.72 94.50 91.52 92.33
5047 NYSE NPO Thu, Jun 9, 2022 95.94 96.74 95.28 95.75
5046 NYSE NPO Wed, Jun 8, 2022 98.10 98.83 95.74 96.34
5045 NYSE NPO Tue, Jun 7, 2022 98.40 99.95 97.90 99.00
5044 NYSE NPO Mon, Jun 6, 2022 99.13 99.47 98.01 99.25
5043 NYSE NPO Fri, Jun 3, 2022 98.12 98.74 97.31 98.07
5042 NYSE NPO Thu, Jun 2, 2022 98.36 99.03 96.97 98.95
5041 NYSE NPO Wed, Jun 1, 2022 96.45 97.85 94.37 97.25
5040 NYSE NPO Tue, May 31, 2022 96.86 96.91 94.43 95.76
5039 NYSE NPO Fri, May 27, 2022 97.90 99.26 97.69 98.13
5038 NYSE NPO Thu, May 26, 2022 95.90 97.82 95.90 97.25
5037 NYSE NPO Wed, May 25, 2022 93.24 95.82 93.14 94.41
5036 NYSE NPO Tue, May 24, 2022 93.21 94.27 90.93 94.18
5035 NYSE NPO Mon, May 23, 2022 92.75 95.25 92.06 94.00
5034 NYSE NPO Fri, May 20, 2022 95.95 95.95 90.17 91.91
5033 NYSE NPO Thu, May 19, 2022 97.32 97.32 94.35 95.46
5032 NYSE NPO Wed, May 18, 2022 100.81 102.68 97.92 98.12
5031 NYSE NPO Tue, May 17, 2022 97.98 101.57 97.98 101.16
5030 NYSE NPO Mon, May 16, 2022 94.98 97.03 94.26 97.03
5029 NYSE NPO Fri, May 13, 2022 93.44 96.15 93.06 96.10
5028 NYSE NPO Thu, May 12, 2022 91.02 93.14 90.55 92.93
5027 NYSE NPO Wed, May 11, 2022 91.91 94.50 90.20 90.81
5026 NYSE NPO Tue, May 10, 2022 93.33 93.33 89.46 91.47
5025 NYSE NPO Mon, May 9, 2022 90.90 93.96 90.87 92.41
5024 NYSE NPO Fri, May 6, 2022 92.93 93.72 90.30 91.64
5023 NYSE NPO Thu, May 5, 2022 94.66 95.51 91.78 93.50
5022 NYSE NPO Wed, May 4, 2022 91.44 96.76 91.44 96.02
5021 NYSE NPO Tue, May 3, 2022 89.78 92.03 89.78 91.48
5020 NYSE NPO Mon, May 2, 2022 95.50 95.51 88.48 90.58
5019 NYSE NPO Fri, Apr 29, 2022 94.97 96.43 92.92 93.21
5018 NYSE NPO Thu, Apr 28, 2022 94.72 95.73 92.71 95.30
5017 NYSE NPO Wed, Apr 27, 2022 93.85 95.83 92.93 94.10
5016 NYSE NPO Tue, Apr 26, 2022 95.98 96.50 93.13 93.85
5015 NYSE NPO Mon, Apr 25, 2022 97.48 97.62 94.94 97.41
5014 NYSE NPO Fri, Apr 22, 2022 99.65 99.65 97.90 98.61
5013 NYSE NPO Thu, Apr 21, 2022 101.87 101.98 99.82 100.24
5012 NYSE NPO Wed, Apr 20, 2022 100.28 102.63 100.28 101.37
5011 NYSE NPO Tue, Apr 19, 2022 96.50 100.02 96.50 99.12
5010 NYSE NPO Mon, Apr 18, 2022 97.49 98.53 95.76 96.59
5009 NYSE NPO Thu, Apr 14, 2022 97.84 98.84 97.47 97.93
5008 NYSE NPO Wed, Apr 13, 2022 96.01 98.05 96.01 97.35
5007 NYSE NPO Tue, Apr 12, 2022 95.87 98.01 95.41 96.25
5006 NYSE NPO Mon, Apr 11, 2022 93.74 96.35 93.74 94.85
5005 NYSE NPO Fri, Apr 8, 2022 94.23 96.78 93.71 94.44
5004 NYSE NPO Thu, Apr 7, 2022 93.28 94.68 92.17 94.37
5003 NYSE NPO Wed, Apr 6, 2022 93.42 94.15 92.40 93.18
5002 NYSE NPO Tue, Apr 5, 2022 98.73 98.73 94.16 94.55
5001 NYSE NPO Mon, Apr 4, 2022 99.54 99.54 97.12 99.04
5000 NYSE NPO Fri, Apr 1, 2022 97.79 100.49 97.04 100.21
4999 NYSE NPO Thu, Mar 31, 2022 97.61 98.64 96.85 97.73
4998 NYSE NPO Wed, Mar 30, 2022 100.53 101.32 97.89 98.00
4997 NYSE NPO Tue, Mar 29, 2022 100.42 102.35 100.00 100.27
4996 NYSE NPO Mon, Mar 28, 2022 102.07 102.13 97.70 98.66
4995 NYSE NPO Fri, Mar 25, 2022 101.80 103.33 101.66 102.80
4994 NYSE NPO Thu, Mar 24, 2022 100.99 102.01 100.11 101.84
4993 NYSE NPO Wed, Mar 23, 2022 102.72 103.50 100.30 100.65
4992 NYSE NPO Tue, Mar 22, 2022 107.17 107.94 103.14 103.31
4991 NYSE NPO Mon, Mar 21, 2022 107.80 108.68 105.86 106.35
4990 NYSE NPO Fri, Mar 18, 2022 107.34 108.63 104.74 108.07
4989 NYSE NPO Thu, Mar 17, 2022 105.14 107.99 105.14 107.00
4988 NYSE NPO Wed, Mar 16, 2022 104.59 106.55 103.76 106.51
4987 NYSE NPO Tue, Mar 15, 2022 102.77 104.21 101.60 103.51
4986 NYSE NPO Mon, Mar 14, 2022 101.93 102.43 100.84 102.38
4985 NYSE NPO Fri, Mar 11, 2022 101.47 103.23 101.12 101.18
4984 NYSE NPO Thu, Mar 10, 2022 100.01 101.53 99.62 101.08
4983 NYSE NPO Wed, Mar 9, 2022 98.58 102.29 98.58 101.96
4982 NYSE NPO Tue, Mar 8, 2022 96.94 97.69 94.02 96.36
4981 NYSE NPO Mon, Mar 7, 2022 103.07 103.07 96.32 96.76
4980 NYSE NPO Fri, Mar 4, 2022 106.56 106.82 101.93 103.00
4979 NYSE NPO Thu, Mar 3, 2022 108.24 108.90 107.15 108.75
4978 NYSE NPO Wed, Mar 2, 2022 106.40 108.93 106.40 107.65
4977 NYSE NPO Tue, Mar 1, 2022 109.79 110.50 104.54 105.33
4976 NYSE NPO Mon, Feb 28, 2022 107.70 110.69 107.70 110.16
4975 NYSE NPO Fri, Feb 25, 2022 106.78 109.45 106.71 109.24
4974 NYSE NPO Thu, Feb 24, 2022 106.00 107.08 104.39 106.54
4973 NYSE NPO Wed, Feb 23, 2022 112.94 113.35 107.17 107.58
4972 NYSE NPO Tue, Feb 22, 2022 113.28 114.49 109.44 112.05
4971 NYSE NPO Fri, Feb 18, 2022 108.21 112.62 108.21 111.09
4970 NYSE NPO Thu, Feb 17, 2022 109.69 111.80 107.97 110.21
4969 NYSE NPO Wed, Feb 16, 2022 107.71 111.52 107.39 110.86
4968 NYSE NPO Tue, Feb 15, 2022 106.00 108.88 103.99 108.39
4967 NYSE NPO Mon, Feb 14, 2022 103.90 105.90 103.75 105.46
4966 NYSE NPO Fri, Feb 11, 2022 102.02 104.47 101.93 104.02
4965 NYSE NPO Thu, Feb 10, 2022 101.43 103.20 101.28 102.00
4964 NYSE NPO Wed, Feb 9, 2022 102.64 103.25 102.21 102.96
4963 NYSE NPO Tue, Feb 8, 2022 100.39 102.46 99.58 102.07
4962 NYSE NPO Mon, Feb 7, 2022 100.60 101.21 98.94 100.39
4961 NYSE NPO Fri, Feb 4, 2022 103.62 103.62 99.61 100.67
4960 NYSE NPO Thu, Feb 3, 2022 104.45 105.76 103.81 104.45
4959 NYSE NPO Wed, Feb 2, 2022 105.49 106.55 103.34 105.51
4958 NYSE NPO Tue, Feb 1, 2022 104.11 106.84 102.65 105.80
4957 NYSE NPO Mon, Jan 31, 2022 101.55 105.10 101.23 105.02
4956 NYSE NPO Fri, Jan 28, 2022 103.02 103.19 99.72 102.82
4955 NYSE NPO Thu, Jan 27, 2022 106.52 107.91 102.75 103.33
4954 NYSE NPO Wed, Jan 26, 2022 109.25 110.40 104.95 106.92
4953 NYSE NPO Tue, Jan 25, 2022 108.45 109.63 104.52 108.20
4952 NYSE NPO Mon, Jan 24, 2022 107.00 111.16 105.63 110.28
4951 NYSE NPO Fri, Jan 21, 2022 108.88 111.53 107.34 108.43
4950 NYSE NPO Thu, Jan 20, 2022 111.18 112.82 108.31 108.99
4949 NYSE NPO Wed, Jan 19, 2022 114.86 114.86 110.44 111.00
4948 NYSE NPO Tue, Jan 18, 2022 116.11 116.11 113.97 114.53
4947 NYSE NPO Fri, Jan 14, 2022 115.46 117.63 114.52 116.51
4946 NYSE NPO Thu, Jan 13, 2022 114.71 117.50 114.43 116.99
4945 NYSE NPO Wed, Jan 12, 2022 113.61 115.14 113.01 114.42
4944 NYSE NPO Tue, Jan 11, 2022 113.87 114.20 111.57 113.99
4943 NYSE NPO Mon, Jan 10, 2022 114.02 114.31 112.33 113.30
4942 NYSE NPO Fri, Jan 7, 2022 115.90 117.10 114.13 114.93
4941 NYSE NPO Thu, Jan 6, 2022 111.31 116.10 111.31 116.08
4940 NYSE NPO Wed, Jan 5, 2022 111.54 112.99 110.78 111.66
4939 NYSE NPO Tue, Jan 4, 2022 109.81 111.94 109.46 111.81
4938 NYSE NPO Mon, Jan 3, 2022 109.52 111.49 108.30 109.74
4937 NYSE NPO Fri, Dec 31, 2021 109.03 110.76 109.03 110.07
4936 NYSE NPO Thu, Dec 30, 2021 113.01 113.01 109.89 109.94
4935 NYSE NPO Wed, Dec 29, 2021 111.92 113.50 111.28 112.36
4934 NYSE NPO Tue, Dec 28, 2021 111.38 112.98 111.38 112.06
4933 NYSE NPO Mon, Dec 27, 2021 110.80 112.17 109.92 111.89
4932 NYSE NPO Thu, Dec 23, 2021 109.87 110.64 109.48 110.32
4931 NYSE NPO Wed, Dec 22, 2021 107.20 109.33 106.35 109.15
4930 NYSE NPO Tue, Dec 21, 2021 103.56 106.75 103.56 106.35
4929 NYSE NPO Mon, Dec 20, 2021 104.16 105.01 100.63 102.72
4928 NYSE NPO Fri, Dec 17, 2021 106.50 108.15 105.50 106.59
4927 NYSE NPO Thu, Dec 16, 2021 108.96 109.60 106.39 106.75
4926 NYSE NPO Wed, Dec 15, 2021 106.27 108.58 105.35 108.31
4925 NYSE NPO Tue, Dec 14, 2021 106.69 109.24 104.80 106.21
4924 NYSE NPO Mon, Dec 13, 2021 106.54 107.87 105.52 106.57
4923 NYSE NPO Fri, Dec 10, 2021 107.10 107.84 106.31 107.05
4922 NYSE NPO Thu, Dec 9, 2021 107.31 107.53 106.53 106.76
4921 NYSE NPO Wed, Dec 8, 2021 108.86 109.97 107.58 108.03
4920 NYSE NPO Tue, Dec 7, 2021 109.89 112.47 108.58 109.19
4919 NYSE NPO Mon, Dec 6, 2021 109.40 110.02 108.34 109.33
4918 NYSE NPO Fri, Dec 3, 2021 107.47 108.54 105.87 108.20
4917 NYSE NPO Thu, Dec 2, 2021 103.38 107.55 102.14 106.76
4916 NYSE NPO Wed, Dec 1, 2021 104.79 106.21 102.06 102.27
4915 NYSE NPO Tue, Nov 30, 2021 102.98 104.42 101.16 102.00
4914 NYSE NPO Mon, Nov 29, 2021 107.52 107.52 104.32 104.37
4913 NYSE NPO Fri, Nov 26, 2021 107.15 107.45 103.86 106.10
4912 NYSE NPO Wed, Nov 24, 2021 110.48 111.89 109.01 111.24
4911 NYSE NPO Tue, Nov 23, 2021 110.40 111.87 109.56 111.36
4910 NYSE NPO Mon, Nov 22, 2021 107.81 111.13 106.61 109.83
4909 NYSE NPO Fri, Nov 19, 2021 106.96 108.54 106.96 107.25
4908 NYSE NPO Thu, Nov 18, 2021 109.73 109.89 106.96 108.18
4907 NYSE NPO Wed, Nov 17, 2021 110.00 110.50 107.68 108.90
4906 NYSE NPO Tue, Nov 16, 2021 108.91 112.41 107.04 110.25
4905 NYSE NPO Mon, Nov 15, 2021 110.66 110.66 108.90 109.20
4904 NYSE NPO Fri, Nov 12, 2021 111.08 111.98 110.36 110.50
4903 NYSE NPO Thu, Nov 11, 2021 109.06 111.14 108.45 110.55
4902 NYSE NPO Wed, Nov 10, 2021 106.67 109.83 105.97 108.45
4901 NYSE NPO Tue, Nov 9, 2021 103.96 107.31 102.88 106.91
4900 NYSE NPO Mon, Nov 8, 2021 101.55 105.39 100.98 104.93
4899 NYSE NPO Fri, Nov 5, 2021 88.28 100.66 88.28 100.23
4898 NYSE NPO Thu, Nov 4, 2021 92.50 92.94 91.69 92.18
4897 NYSE NPO Wed, Nov 3, 2021 92.02 93.41 91.71 92.50
4896 NYSE NPO Tue, Nov 2, 2021 92.92 93.89 92.02 92.35
4895 NYSE NPO Mon, Nov 1, 2021 90.02 93.25 88.70 92.43
4894 NYSE NPO Fri, Oct 29, 2021 89.56 90.66 89.12 89.66
4893 NYSE NPO Thu, Oct 28, 2021 88.08 89.88 87.50 89.44
4892 NYSE NPO Wed, Oct 27, 2021 88.27 89.14 87.61 87.77
4891 NYSE NPO Tue, Oct 26, 2021 89.41 89.77 88.48 88.50
4890 NYSE NPO Mon, Oct 25, 2021 88.03 89.69 87.55 89.11
4889 NYSE NPO Fri, Oct 22, 2021 87.85 89.12 87.85 88.19
4888 NYSE NPO Thu, Oct 21, 2021 87.02 88.34 86.59 88.15
4887 NYSE NPO Wed, Oct 20, 2021 85.65 87.47 85.10 87.45
4886 NYSE NPO Tue, Oct 19, 2021 86.43 86.55 85.30 85.70
4885 NYSE NPO Mon, Oct 18, 2021 86.64 87.33 85.75 86.63
4884 NYSE NPO Fri, Oct 15, 2021 88.47 89.07 87.16 87.39
4883 NYSE NPO Thu, Oct 14, 2021 85.71 86.76 84.85 86.74
4882 NYSE NPO Wed, Oct 13, 2021 87.34 87.34 84.91 85.13
4881 NYSE NPO Tue, Oct 12, 2021 87.89 88.42 87.26 87.69
4880 NYSE NPO Mon, Oct 11, 2021 88.80 89.40 87.86 87.89
4879 NYSE NPO Fri, Oct 8, 2021 90.33 90.33 88.58 88.73
4878 NYSE NPO Thu, Oct 7, 2021 89.30 91.69 89.03 89.97
4877 NYSE NPO Wed, Oct 6, 2021 87.89 88.42 85.60 88.34
4876 NYSE NPO Tue, Oct 5, 2021 88.75 89.08 86.97 88.95
4875 NYSE NPO Mon, Oct 4, 2021 89.00 89.63 87.90 88.75
4874 NYSE NPO Fri, Oct 1, 2021 87.75 90.31 87.01 89.26
4873 NYSE NPO Thu, Sep 30, 2021 88.50 88.80 87.00 87.12
4872 NYSE NPO Wed, Sep 29, 2021 87.59 88.22 86.23 87.76
4871 NYSE NPO Tue, Sep 28, 2021 87.12 87.93 86.07 87.09
4870 NYSE NPO Mon, Sep 27, 2021 86.05 88.61 86.05 86.79
4869 NYSE NPO Fri, Sep 24, 2021 85.77 87.09 85.44 85.58
4868 NYSE NPO Thu, Sep 23, 2021 83.95 87.12 83.69 85.77
4867 NYSE NPO Wed, Sep 22, 2021 81.32 83.77 80.32 83.03
4866 NYSE NPO Tue, Sep 21, 2021 82.03 82.11 80.27 80.50
4865 NYSE NPO Mon, Sep 20, 2021 81.81 82.43 79.80 81.07
4864 NYSE NPO Fri, Sep 17, 2021 82.89 84.46 81.27 83.87
4863 NYSE NPO Thu, Sep 16, 2021 82.98 83.32 81.35 82.31
4862 NYSE NPO Wed, Sep 15, 2021 81.64 83.28 81.06 82.96
4861 NYSE NPO Tue, Sep 14, 2021 83.46 83.65 81.30 81.56
4860 NYSE NPO Mon, Sep 13, 2021 83.89 83.99 82.13 83.04
4859 NYSE NPO Fri, Sep 10, 2021 83.97 84.25 82.68 82.93
4858 NYSE NPO Thu, Sep 9, 2021 83.38 84.16 83.23 83.31
4857 NYSE NPO Wed, Sep 8, 2021 83.18 83.81 82.27 83.75
4856 NYSE NPO Tue, Sep 7, 2021 85.67 86.00 83.50 83.61
4855 NYSE NPO Fri, Sep 3, 2021 86.18 86.34 84.71 85.92
4854 NYSE NPO Thu, Sep 2, 2021 85.79 86.35 85.44 86.05
4853 NYSE NPO Wed, Sep 1, 2021 85.73 85.96 83.53 85.66
4852 NYSE NPO Tue, Aug 31, 2021 86.20 87.92 84.82 85.51
4851 NYSE NPO Mon, Aug 30, 2021 88.00 88.00 86.72 86.63
4850 NYSE NPO Fri, Aug 27, 2021 84.94 87.71 84.94 87.26
4849 NYSE NPO Thu, Aug 26, 2021 85.15 85.49 84.51 84.73
4848 NYSE NPO Wed, Aug 25, 2021 85.89 87.15 85.39 85.62
4847 NYSE NPO Tue, Aug 24, 2021 84.94 86.75 84.94 86.11
4846 NYSE NPO Mon, Aug 23, 2021 84.94 85.25 84.26 84.93
4845 NYSE NPO Fri, Aug 20, 2021 83.95 85.74 83.75 84.20
4844 NYSE NPO Thu, Aug 19, 2021 83.37 84.30 82.83 83.91
4843 NYSE NPO Wed, Aug 18, 2021 85.72 85.83 84.20 84.52
4842 NYSE NPO Tue, Aug 17, 2021 87.26 87.86 85.44 85.80
4841 NYSE NPO Mon, Aug 16, 2021 87.58 89.15 87.41 88.09
4840 NYSE NPO Fri, Aug 13, 2021 87.96 88.76 87.51 88.28
4839 NYSE NPO Thu, Aug 12, 2021 88.56 89.39 87.84 88.50
4838 NYSE NPO Wed, Aug 11, 2021 86.80 88.84 86.75 88.79
4837 NYSE NPO Tue, Aug 10, 2021 85.65 88.08 85.61 86.80
4836 NYSE NPO Mon, Aug 9, 2021 86.46 86.46 84.49 85.99
4835 NYSE NPO Fri, Aug 6, 2021 87.38 87.70 85.92 86.45
4834 NYSE NPO Thu, Aug 5, 2021 85.86 86.87 85.40 85.81
4833 NYSE NPO Wed, Aug 4, 2021 86.32 87.17 84.09 85.24
4832 NYSE NPO Tue, Aug 3, 2021 92.16 93.17 84.00 86.50
4831 NYSE NPO Mon, Aug 2, 2021 93.96 95.71 92.05 92.16
4830 NYSE NPO Fri, Jul 30, 2021 92.36 94.13 92.27 93.12
4829 NYSE NPO Thu, Jul 29, 2021 92.88 93.80 92.52 93.31
4828 NYSE NPO Wed, Jul 28, 2021 92.20 92.84 90.23 91.64
4827 NYSE NPO Tue, Jul 27, 2021 90.92 91.98 90.30 91.36
4826 NYSE NPO Mon, Jul 26, 2021 90.40 91.99 90.40 91.86
4825 NYSE NPO Fri, Jul 23, 2021 90.68 91.25 90.14 90.29
4824 NYSE NPO Thu, Jul 22, 2021 92.45 93.22 89.97 90.03
4823 NYSE NPO Wed, Jul 21, 2021 91.91 93.77 91.91 92.70
4822 NYSE NPO Tue, Jul 20, 2021 87.73 92.11 87.73 91.04
4821 NYSE NPO Mon, Jul 19, 2021 88.71 89.99 86.77 87.26
4820 NYSE NPO Fri, Jul 16, 2021 93.50 93.50 90.91 90.93
4819 NYSE NPO Thu, Jul 15, 2021 92.19 93.61 91.78 92.41
4818 NYSE NPO Wed, Jul 14, 2021 94.03 94.03 92.37 93.07
4817 NYSE NPO Tue, Jul 13, 2021 94.36 94.67 93.15 93.33
4816 NYSE NPO Mon, Jul 12, 2021 93.41 95.18 93.16 94.88
4815 NYSE NPO Fri, Jul 9, 2021 94.27 94.89 93.53 94.49
4814 NYSE NPO Thu, Jul 8, 2021 92.08 94.03 90.92 92.25
4813 NYSE NPO Wed, Jul 7, 2021 94.31 95.68 92.60 94.38
4812 NYSE NPO Tue, Jul 6, 2021 96.53 96.53 92.81 94.60
4811 NYSE NPO Fri, Jul 2, 2021 97.06 97.06 96.14 96.49
4810 NYSE NPO Thu, Jul 1, 2021 98.16 98.16 97.09 97.28
4809 NYSE NPO Wed, Jun 30, 2021 96.22 97.53 96.05 97.15
4808 NYSE NPO Tue, Jun 29, 2021 96.36 97.09 95.65 96.22
4807 NYSE NPO Mon, Jun 28, 2021 96.83 96.83 95.30 95.95
4806 NYSE NPO Fri, Jun 25, 2021 98.18 99.43 97.10 97.11
4805 NYSE NPO Thu, Jun 24, 2021 96.99 98.55 96.20 98.31
4804 NYSE NPO Wed, Jun 23, 2021 95.04 96.94 94.66 96.38
4803 NYSE NPO Tue, Jun 22, 2021 95.76 95.76 94.04 95.09
4802 NYSE NPO Mon, Jun 21, 2021 95.05 96.23 94.43 95.50
4801 NYSE NPO Fri, Jun 18, 2021 93.83 94.87 92.18 94.50
4800 NYSE NPO Thu, Jun 17, 2021 98.12 98.12 94.15 94.90
4799 NYSE NPO Wed, Jun 16, 2021 97.99 98.56 96.38 98.35
4798 NYSE NPO Tue, Jun 15, 2021 97.29 98.39 96.76 98.10
4797 NYSE NPO Mon, Jun 14, 2021 98.19 99.47 95.92 96.92
4796 NYSE NPO Fri, Jun 11, 2021 98.06 98.69 97.50 98.16
4795 NYSE NPO Thu, Jun 10, 2021 98.20 98.37 97.20 97.60
4794 NYSE NPO Wed, Jun 9, 2021 99.52 99.94 97.32 97.60
4793 NYSE NPO Tue, Jun 8, 2021 97.36 99.48 96.87 99.38
4792 NYSE NPO Mon, Jun 7, 2021 96.46 97.61 96.01 97.31
4791 NYSE NPO Fri, Jun 4, 2021 94.66 96.60 94.30 96.50
4790 NYSE NPO Thu, Jun 3, 2021 93.33 94.36 91.89 94.28
4789 NYSE NPO Wed, Jun 2, 2021 94.33 94.41 92.88 93.76
4788 NYSE NPO Tue, Jun 1, 2021 92.94 94.32 92.70 93.76
4787 NYSE NPO Fri, May 28, 2021 92.55 92.60 91.41 91.72
4786 NYSE NPO Thu, May 27, 2021 91.92 93.13 91.83 92.67
4785 NYSE NPO Wed, May 26, 2021 90.21 90.57 89.51 90.54
4784 NYSE NPO Tue, May 25, 2021 91.77 92.02 90.00 90.16
4783 NYSE NPO Mon, May 24, 2021 91.64 91.76 90.83 91.39
4782 NYSE NPO Fri, May 21, 2021 91.81 92.25 90.37 91.61
4781 NYSE NPO Thu, May 20, 2021 91.49 91.60 89.75 90.62
4780 NYSE NPO Wed, May 19, 2021 91.00 91.77 89.09 91.24
4779 NYSE NPO Tue, May 18, 2021 94.51 95.84 92.07 92.23
4778 NYSE NPO Mon, May 17, 2021 94.83 95.33 93.32 94.85
4777 NYSE NPO Fri, May 14, 2021 95.07 95.90 94.24 95.59
4776 NYSE NPO Thu, May 13, 2021 89.85 94.85 89.64 94.20
4775 NYSE NPO Wed, May 12, 2021 92.22 93.53 88.90 89.39
4774 NYSE NPO Tue, May 11, 2021 92.08 93.26 91.90 92.89
4773 NYSE NPO Mon, May 10, 2021 94.02 96.16 93.23 93.70
4772 NYSE NPO Fri, May 7, 2021 91.74 93.21 89.96 93.13
4771 NYSE NPO Thu, May 6, 2021 89.42 90.61 87.66 90.60
4770 NYSE NPO Wed, May 5, 2021 87.64 89.03 86.23 88.50
4769 NYSE NPO Tue, May 4, 2021 86.18 87.08 85.44 87.00
4768 NYSE NPO Mon, May 3, 2021 86.33 87.56 85.31 86.93
4767 NYSE NPO Fri, Apr 30, 2021 85.90 86.85 85.42 85.65
4766 NYSE NPO Thu, Apr 29, 2021 87.02 87.45 85.85 86.97
4765 NYSE NPO Wed, Apr 28, 2021 85.35 87.44 85.28 86.30
4764 NYSE NPO Tue, Apr 27, 2021 85.65 85.92 84.66 85.64
4763 NYSE NPO Mon, Apr 26, 2021 86.53 88.22 85.36 85.50
4762 NYSE NPO Fri, Apr 23, 2021 84.38 86.76 84.21 85.95
4761 NYSE NPO Thu, Apr 22, 2021 85.00 85.54 83.83 83.97
4760 NYSE NPO Wed, Apr 21, 2021 82.55 85.05 82.55 84.98
4759 NYSE NPO Tue, Apr 20, 2021 84.41 84.41 81.65 82.47
4758 NYSE NPO Mon, Apr 19, 2021 86.07 86.17 84.36 84.87
4757 NYSE NPO Fri, Apr 16, 2021 88.03 88.23 86.14 86.72
4756 NYSE NPO Thu, Apr 15, 2021 87.30 87.49 85.19 87.28
4755 NYSE NPO Wed, Apr 14, 2021 86.17 87.87 86.17 87.02
4754 NYSE NPO Tue, Apr 13, 2021 87.68 87.68 85.73 86.40
4753 NYSE NPO Mon, Apr 12, 2021 86.98 87.72 86.24 87.69
4752 NYSE NPO Fri, Apr 9, 2021 85.83 87.18 85.55 87.00
4751 NYSE NPO Thu, Apr 8, 2021 85.68 86.19 84.23 85.46
4750 NYSE NPO Wed, Apr 7, 2021 87.09 87.09 84.76 85.40
4749 NYSE NPO Tue, Apr 6, 2021 86.56 88.69 86.56 86.91
4748 NYSE NPO Mon, Apr 5, 2021 86.50 86.81 85.01 86.68
4747 NYSE NPO Thu, Apr 1, 2021 85.88 85.88 84.22 85.46
4746 NYSE NPO Wed, Mar 31, 2021 85.64 86.61 84.66 85.27
4745 NYSE NPO Tue, Mar 30, 2021 84.49 86.76 84.49 85.71
4744 NYSE NPO Mon, Mar 29, 2021 86.70 88.11 84.33 84.57
4743 NYSE NPO Fri, Mar 26, 2021 85.69 87.25 85.13 87.09
4742 NYSE NPO Thu, Mar 25, 2021 82.50 85.24 81.90 84.63
4741 NYSE NPO Wed, Mar 24, 2021 84.88 86.89 83.05 83.11
4740 NYSE NPO Tue, Mar 23, 2021 85.64 86.04 83.39 83.74
4739 NYSE NPO Mon, Mar 22, 2021 88.00 88.12 86.24 86.87
4738 NYSE NPO Fri, Mar 19, 2021 90.05 90.46 88.43 88.47
4737 NYSE NPO Thu, Mar 18, 2021 91.08 93.08 89.92 90.32
4736 NYSE NPO Wed, Mar 17, 2021 91.60 92.01 90.83 91.41
4735 NYSE NPO Tue, Mar 16, 2021 91.69 92.37 90.59 91.26
4734 NYSE NPO Mon, Mar 15, 2021 93.55 93.55 90.62 92.48
4733 NYSE NPO Fri, Mar 12, 2021 94.00 95.17 93.32 94.02
4732 NYSE NPO Thu, Mar 11, 2021 92.69 94.01 91.96 93.61
4731 NYSE NPO Wed, Mar 10, 2021 90.46 92.59 90.46 92.53
4730 NYSE NPO Tue, Mar 9, 2021 90.83 90.83 89.02 90.35
4729 NYSE NPO Mon, Mar 8, 2021 88.72 90.77 88.47 90.27
4728 NYSE NPO Fri, Mar 5, 2021 85.66 88.09 83.79 88.06
4727 NYSE NPO Thu, Mar 4, 2021 85.04 85.04 82.33 84.17
4726 NYSE NPO Wed, Mar 3, 2021 84.49 86.43 83.62 85.05
4725 NYSE NPO Tue, Mar 2, 2021 84.26 85.07 84.02 84.30
4724 NYSE NPO Mon, Mar 1, 2021 81.42 85.29 81.42 84.82
4723 NYSE NPO Fri, Feb 26, 2021 80.06 82.28 79.95 80.34
4722 NYSE NPO Thu, Feb 25, 2021 80.21 80.96 79.57 80.00
4721 NYSE NPO Wed, Feb 24, 2021 81.06 81.59 79.81 80.58
4720 NYSE NPO Tue, Feb 23, 2021 80.88 81.62 78.40 81.06
4719 NYSE NPO Mon, Feb 22, 2021 77.85 79.88 77.85 79.25
4718 NYSE NPO Fri, Feb 19, 2021 74.61 78.16 74.61 78.15
4717 NYSE NPO Thu, Feb 18, 2021 74.49 75.00 72.66 73.91
4716 NYSE NPO Wed, Feb 17, 2021 73.62 75.70 73.62 74.64
4715 NYSE NPO Tue, Feb 16, 2021 76.15 76.25 74.19 74.52
4714 NYSE NPO Fri, Feb 12, 2021 73.98 75.93 73.72 75.76
4713 NYSE NPO Thu, Feb 11, 2021 74.91 75.52 72.94 74.26
4712 NYSE NPO Wed, Feb 10, 2021 75.72 75.72 74.26 74.73
4711 NYSE NPO Tue, Feb 9, 2021 76.39 76.47 74.43 75.35
4710 NYSE NPO Mon, Feb 8, 2021 75.44 77.03 74.93 76.55
4709 NYSE NPO Fri, Feb 5, 2021 76.50 76.70 74.87 74.99
4708 NYSE NPO Thu, Feb 4, 2021 75.00 76.39 74.31 75.10
4707 NYSE NPO Wed, Feb 3, 2021 74.77 75.33 73.30 75.08
4706 NYSE NPO Tue, Feb 2, 2021 74.54 76.26 73.43 75.11
4705 NYSE NPO Mon, Feb 1, 2021 72.81 74.22 71.09 73.52
4704 NYSE NPO Fri, Jan 29, 2021 73.76 74.27 72.05 72.19
4703 NYSE NPO Thu, Jan 28, 2021 73.50 75.38 73.00 73.88
4702 NYSE NPO Wed, Jan 27, 2021 75.07 75.32 71.19 72.40
4701 NYSE NPO Tue, Jan 26, 2021 80.02 80.02 77.12 77.26
4700 NYSE NPO Mon, Jan 25, 2021 80.98 81.31 77.56 78.91
4699 NYSE NPO Fri, Jan 22, 2021 80.71 81.82 79.74 81.73
4698 NYSE NPO Thu, Jan 21, 2021 83.27 83.87 81.64 81.84
4697 NYSE NPO Wed, Jan 20, 2021 82.26 83.51 82.26 83.27
4696 NYSE NPO Tue, Jan 19, 2021 82.48 82.89 81.38 82.48
4695 NYSE NPO Fri, Jan 15, 2021 80.50 82.61 79.22 82.01
4694 NYSE NPO Thu, Jan 14, 2021 82.12 83.41 81.02 82.20
4693 NYSE NPO Wed, Jan 13, 2021 83.28 83.28 80.40 80.95
4692 NYSE NPO Tue, Jan 12, 2021 81.66 83.99 81.66 83.75
4691 NYSE NPO Mon, Jan 11, 2021 80.00 81.41 80.00 81.29
4690 NYSE NPO Fri, Jan 8, 2021 81.50 81.50 79.36 80.78
4689 NYSE NPO Thu, Jan 7, 2021 80.46 81.49 78.47 81.44
4688 NYSE NPO Wed, Jan 6, 2021 76.78 80.79 76.54 80.20
4687 NYSE NPO Tue, Jan 5, 2021 73.36 76.17 73.36 75.10
4686 NYSE NPO Mon, Jan 4, 2021 76.17 76.53 72.16 73.36
4685 NYSE NPO Thu, Dec 31, 2020 75.76 76.18 74.21 75.52
4684 NYSE NPO Wed, Dec 30, 2020 74.75 75.85 74.75 75.27
4683 NYSE NPO Tue, Dec 29, 2020 76.24 76.24 73.75 74.71
4682 NYSE NPO Mon, Dec 28, 2020 75.66 76.66 74.94 75.69
4681 NYSE NPO Thu, Dec 24, 2020 75.54 75.71 74.09 74.88
4680 NYSE NPO Wed, Dec 23, 2020 75.33 76.10 74.77 75.12
4679 NYSE NPO Tue, Dec 22, 2020 74.79 75.18 73.63 74.73
4678 NYSE NPO Mon, Dec 21, 2020 74.28 75.29 73.56 75.11
4677 NYSE NPO Fri, Dec 18, 2020 75.06 76.34 74.34 76.21
4676 NYSE NPO Thu, Dec 17, 2020 74.28 75.10 73.16 74.95
4675 NYSE NPO Wed, Dec 16, 2020 74.52 74.52 73.36 73.91
4674 NYSE NPO Tue, Dec 15, 2020 73.72 74.50 73.00 74.34
4673 NYSE NPO Mon, Dec 14, 2020 74.41 74.41 72.81 72.81
4672 NYSE NPO Fri, Dec 11, 2020 72.59 73.40 72.59 73.19
4671 NYSE NPO Thu, Dec 10, 2020 72.75 73.50 72.55 73.32
4670 NYSE NPO Wed, Dec 9, 2020 73.29 74.00 72.99 73.34
4669 NYSE NPO Tue, Dec 8, 2020 72.52 73.80 72.12 72.85
4668 NYSE NPO Mon, Dec 7, 2020 74.00 74.00 71.74 73.07
4667 NYSE NPO Fri, Dec 4, 2020 71.78 73.89 70.68 73.51
4666 NYSE NPO Thu, Dec 3, 2020 72.04 72.11 69.95 71.22
4665 NYSE NPO Wed, Dec 2, 2020 70.84 72.34 70.36 71.82
4664 NYSE NPO Tue, Dec 1, 2020 72.02 72.95 70.45 71.21
4663 NYSE NPO Mon, Nov 30, 2020 71.62 72.42 70.21 70.55
4662 NYSE NPO Fri, Nov 27, 2020 72.30 72.61 70.59 72.30
4661 NYSE NPO Wed, Nov 25, 2020 72.59 73.00 70.66 72.72
4660 NYSE NPO Tue, Nov 24, 2020 71.75 74.31 71.32 72.96
4659 NYSE NPO Mon, Nov 23, 2020 69.34 71.48 69.27 70.74
4658 NYSE NPO Fri, Nov 20, 2020 67.89 69.21 67.60 68.56
4657 NYSE NPO Thu, Nov 19, 2020 69.06 69.46 67.32 68.57
4656 NYSE NPO Wed, Nov 18, 2020 72.05 72.11 69.10 69.25
4655 NYSE NPO Tue, Nov 17, 2020 70.43 71.23 68.55 70.65
4654 NYSE NPO Mon, Nov 16, 2020 69.29 71.38 68.00 71.29
4653 NYSE NPO Fri, Nov 13, 2020 66.81 67.50 66.59 67.17
4652 NYSE NPO Thu, Nov 12, 2020 67.55 68.19 64.96 66.02
4651 NYSE NPO Wed, Nov 11, 2020 68.98 68.98 67.19 68.45
4650 NYSE NPO Tue, Nov 10, 2020 68.27 70.12 68.27 68.61
4649 NYSE NPO Mon, Nov 9, 2020 67.17 69.03 66.15 67.47
4648 NYSE NPO Fri, Nov 6, 2020 63.68 63.74 62.42 62.69
4647 NYSE NPO Thu, Nov 5, 2020 61.69 63.43 61.69 63.29
4646 NYSE NPO Wed, Nov 4, 2020 61.76 63.18 60.01 61.05
4645 NYSE NPO Tue, Nov 3, 2020 63.95 63.95 59.50 62.50
4644 NYSE NPO Mon, Nov 2, 2020 60.00 61.12 58.71 60.90
4643 NYSE NPO Fri, Oct 30, 2020 58.67 59.73 57.96 59.02
4642 NYSE NPO Thu, Oct 29, 2020 56.94 59.38 56.78 59.15
4641 NYSE NPO Wed, Oct 28, 2020 58.00 58.99 57.09 57.45
4640 NYSE NPO Tue, Oct 27, 2020 60.87 60.87 59.09 59.59
4639 NYSE NPO Mon, Oct 26, 2020 61.53 62.24 59.62 61.05
4638 NYSE NPO Fri, Oct 23, 2020 62.46 63.12 61.95 62.34
4637 NYSE NPO Thu, Oct 22, 2020 62.00 62.07 61.33 61.96
4636 NYSE NPO Wed, Oct 21, 2020 60.71 61.95 60.61 61.46
4635 NYSE NPO Tue, Oct 20, 2020 60.04 61.37 59.87 60.72
4634 NYSE NPO Mon, Oct 19, 2020 60.25 60.36 58.78 59.41
4633 NYSE NPO Fri, Oct 16, 2020 59.71 61.24 59.69 60.36
4632 NYSE NPO Thu, Oct 15, 2020 57.71 59.95 57.26 59.84
4631 NYSE NPO Wed, Oct 14, 2020 59.36 59.89 58.52 58.55
4630 NYSE NPO Tue, Oct 13, 2020 59.58 60.95 58.64 59.22
4629 NYSE NPO Mon, Oct 12, 2020 59.94 60.55 58.92 60.17
4628 NYSE NPO Fri, Oct 9, 2020 61.06 61.29 59.71 59.96
4627 NYSE NPO Thu, Oct 8, 2020 59.67 60.49 58.54 60.30
4626 NYSE NPO Wed, Oct 7, 2020 59.23 59.77 58.27 58.66
4625 NYSE NPO Tue, Oct 6, 2020 59.82 61.19 58.42 58.50
4624 NYSE NPO Mon, Oct 5, 2020 57.59 59.40 56.96 59.31
4623 NYSE NPO Fri, Oct 2, 2020 55.57 57.75 55.19 57.10
4622 NYSE NPO Thu, Oct 1, 2020 56.75 57.06 55.77 56.82
4621 NYSE NPO Wed, Sep 30, 2020 57.25 58.43 55.83 56.41
4620 NYSE NPO Tue, Sep 29, 2020 57.75 57.79 56.12 57.15
4619 NYSE NPO Mon, Sep 28, 2020 57.33 58.88 57.33 57.87
4618 NYSE NPO Fri, Sep 25, 2020 56.14 56.40 54.69 55.75
4617 NYSE NPO Thu, Sep 24, 2020 56.75 58.54 56.02 56.77
4616 NYSE NPO Wed, Sep 23, 2020 54.84 55.95 54.47 54.54
4615 NYSE NPO Tue, Sep 22, 2020 54.44 55.10 53.98 54.83
4614 NYSE NPO Mon, Sep 21, 2020 56.12 56.12 53.35 54.55
4613 NYSE NPO Fri, Sep 18, 2020 57.91 58.82 56.81 57.43
4612 NYSE NPO Thu, Sep 17, 2020 56.52 58.41 56.46 57.43
4611 NYSE NPO Wed, Sep 16, 2020 56.65 57.57 56.42 57.46
4610 NYSE NPO Tue, Sep 15, 2020 56.57 56.99 55.93 56.48
4609 NYSE NPO Mon, Sep 14, 2020 56.26 56.80 55.99 56.39
4608 NYSE NPO Fri, Sep 11, 2020 56.44 56.84 55.56 55.87
4607 NYSE NPO Thu, Sep 10, 2020 56.61 57.34 56.23 56.26
4606 NYSE NPO Wed, Sep 9, 2020 57.19 57.59 55.89 56.28
4605 NYSE NPO Tue, Sep 8, 2020 57.59 57.86 56.55 56.59
4604 NYSE NPO Fri, Sep 4, 2020 58.52 58.99 57.19 58.36
4603 NYSE NPO Thu, Sep 3, 2020 59.56 59.87 57.14 57.41
4602 NYSE NPO Wed, Sep 2, 2020 59.44 59.64 58.48 59.38
4601 NYSE NPO Tue, Sep 1, 2020 57.89 59.50 57.77 59.50
4600 NYSE NPO Mon, Aug 31, 2020 59.82 59.82 58.44 58.26
4599 NYSE NPO Fri, Aug 28, 2020 60.14 60.14 59.12 60.03
4598 NYSE NPO Thu, Aug 27, 2020 60.25 60.58 59.25 59.75
4597 NYSE NPO Wed, Aug 26, 2020 60.14 60.54 59.67 60.30
4596 NYSE NPO Tue, Aug 25, 2020 61.24 61.24 59.59 60.43
4595 NYSE NPO Mon, Aug 24, 2020 59.04 60.97 58.50 60.73
4594 NYSE NPO Fri, Aug 21, 2020 56.68 58.31 56.68 58.28
4593 NYSE NPO Thu, Aug 20, 2020 57.43 57.63 56.95 57.13
4592 NYSE NPO Wed, Aug 19, 2020 58.69 59.23 57.76 58.20
4591 NYSE NPO Tue, Aug 18, 2020 58.87 58.87 58.15 58.77
4590 NYSE NPO Mon, Aug 17, 2020 58.65 59.20 58.33 58.92
4589 NYSE NPO Fri, Aug 14, 2020 57.78 59.53 57.78 58.77
4588 NYSE NPO Thu, Aug 13, 2020 58.75 58.87 57.60 58.30
4587 NYSE NPO Wed, Aug 12, 2020 59.90 60.04 57.81 59.25
4586 NYSE NPO Tue, Aug 11, 2020 59.33 60.63 59.03 59.35
4585 NYSE NPO Mon, Aug 10, 2020 58.03 60.16 58.03 58.97
4584 NYSE NPO Fri, Aug 7, 2020 54.19 57.54 54.19 57.47
4583 NYSE NPO Thu, Aug 6, 2020 53.84 54.97 53.74 54.53
4582 NYSE NPO Wed, Aug 5, 2020 52.66 54.35 52.04 53.93
4581 NYSE NPO Tue, Aug 4, 2020 49.58 54.00 49.58 52.00
4580 NYSE NPO Mon, Aug 3, 2020 48.24 49.31 47.88 48.11
4579 NYSE NPO Fri, Jul 31, 2020 48.18 48.18 46.26 47.73
4578 NYSE NPO Thu, Jul 30, 2020 48.73 48.84 47.42 48.47
4577 NYSE NPO Wed, Jul 29, 2020 49.00 50.05 48.29 49.69
4576 NYSE NPO Tue, Jul 28, 2020 48.86 49.64 48.47 48.56
4575 NYSE NPO Mon, Jul 27, 2020 48.21 49.38 47.56 49.32
4574 NYSE NPO Fri, Jul 24, 2020 49.28 49.57 48.13 48.25
4573 NYSE NPO Thu, Jul 23, 2020 47.91 49.67 47.91 49.22
4572 NYSE NPO Wed, Jul 22, 2020 47.52 48.92 47.52 48.25
4571 NYSE NPO Tue, Jul 21, 2020 47.63 48.83 47.63 48.02
4570 NYSE NPO Mon, Jul 20, 2020 47.91 48.16 46.76 46.99
4569 NYSE NPO Fri, Jul 17, 2020 48.90 49.72 47.95 48.08
4568 NYSE NPO Thu, Jul 16, 2020 48.79 49.82 48.65 48.88
4567 NYSE NPO Wed, Jul 15, 2020 48.92 49.61 48.81 48.96
4566 NYSE NPO Tue, Jul 14, 2020 45.91 47.49 45.51 47.41
4565 NYSE NPO Mon, Jul 13, 2020 45.48 47.12 44.80 46.06
4564 NYSE NPO Fri, Jul 10, 2020 44.35 45.11 44.14 44.82
4563 NYSE NPO Thu, Jul 9, 2020 45.54 45.54 43.65 43.92
4562 NYSE NPO Wed, Jul 8, 2020 46.53 47.04 44.55 45.41
4561 NYSE NPO Tue, Jul 7, 2020 47.58 48.01 46.54 46.72
4560 NYSE NPO Mon, Jul 6, 2020 48.63 48.78 47.27 48.11
4559 NYSE NPO Thu, Jul 2, 2020 48.42 49.31 47.08 47.19
4558 NYSE NPO Wed, Jul 1, 2020 49.66 49.87 46.91 46.97
4557 NYSE NPO Tue, Jun 30, 2020 47.65 49.92 47.65 49.29
4556 NYSE NPO Mon, Jun 29, 2020 46.72 48.52 46.72 47.99
4555 NYSE NPO Fri, Jun 26, 2020 45.27 46.70 45.10 45.77
4554 NYSE NPO Thu, Jun 25, 2020 44.55 45.97 44.13 45.83
4553 NYSE NPO Wed, Jun 24, 2020 47.14 47.48 44.76 44.98
4552 NYSE NPO Tue, Jun 23, 2020 48.59 49.28 47.75 47.96
4551 NYSE NPO Mon, Jun 22, 2020 46.54 47.72 46.11 47.53
4550 NYSE NPO Fri, Jun 19, 2020 46.84 47.49 46.27 47.17
4549 NYSE NPO Thu, Jun 18, 2020 44.77 45.99 44.75 45.81
4548 NYSE NPO Wed, Jun 17, 2020 47.23 47.23 45.39 45.52
4547 NYSE NPO Tue, Jun 16, 2020 48.11 48.68 46.42 47.18
4546 NYSE NPO Mon, Jun 15, 2020 43.75 46.44 43.51 45.81
4545 NYSE NPO Fri, Jun 12, 2020 46.89 47.11 43.30 45.15
4544 NYSE NPO Thu, Jun 11, 2020 46.00 46.47 44.16 44.65
4543 NYSE NPO Wed, Jun 10, 2020 51.66 51.88 48.64 48.73
4542 NYSE NPO Tue, Jun 9, 2020 52.42 53.36 51.50 52.27
4541 NYSE NPO Mon, Jun 8, 2020 54.40 56.05 53.45 53.49
4540 NYSE NPO Fri, Jun 5, 2020 52.84 55.06 52.62 53.59
4539 NYSE NPO Thu, Jun 4, 2020 47.35 50.59 47.35 50.18
4538 NYSE NPO Wed, Jun 3, 2020 46.95 48.51 46.95 47.98
4537 NYSE NPO Tue, Jun 2, 2020 44.50 46.50 44.39 45.60
4536 NYSE NPO Mon, Jun 1, 2020 44.78 46.06 44.38 44.18
4535 NYSE NPO Fri, May 29, 2020 45.48 45.77 44.03 45.08
4534 NYSE NPO Thu, May 28, 2020 49.36 49.36 46.33 46.46
4533 NYSE NPO Wed, May 27, 2020 48.09 49.13 47.81 48.64
4532 NYSE NPO Tue, May 26, 2020 46.65 47.30 45.83 47.11
4531 NYSE NPO Fri, May 22, 2020 45.75 45.75 44.04 44.56
4530 NYSE NPO Thu, May 21, 2020 45.84 46.60 45.39 45.52
4529 NYSE NPO Wed, May 20, 2020 44.64 46.40 44.45 46.07
4528 NYSE NPO Tue, May 19, 2020 44.80 45.27 43.44 43.53
4527 NYSE NPO Mon, May 18, 2020 43.88 45.56 43.36 45.04
4526 NYSE NPO Fri, May 15, 2020 40.59 42.18 39.91 41.65
4525 NYSE NPO Thu, May 14, 2020 38.64 40.64 37.53 40.36
4524 NYSE NPO Wed, May 13, 2020 40.45 40.47 38.73 39.51
4523 NYSE NPO Tue, May 12, 2020 43.53 43.53 40.81 40.81
4522 NYSE NPO Mon, May 11, 2020 44.44 44.60 43.53 43.53
4521 NYSE NPO Fri, May 8, 2020 44.26 45.53 43.84 45.48
4520 NYSE NPO Thu, May 7, 2020 43.04 43.15 41.47 43.05
4519 NYSE NPO Wed, May 6, 2020 43.47 44.35 41.11 42.10
4518 NYSE NPO Tue, May 5, 2020 48.56 48.99 42.39 42.52
4517 NYSE NPO Mon, May 4, 2020 43.07 44.18 42.21 44.18
4516 NYSE NPO Fri, May 1, 2020 44.50 45.00 42.27 43.88
4515 NYSE NPO Thu, Apr 30, 2020 46.33 46.33 44.69 45.35
4514 NYSE NPO Wed, Apr 29, 2020 46.97 49.49 46.18 47.75
4513 NYSE NPO Tue, Apr 28, 2020 45.45 47.11 45.12 45.36
4512 NYSE NPO Mon, Apr 27, 2020 41.35 44.22 41.35 43.80
4511 NYSE NPO Fri, Apr 24, 2020 40.03 41.31 39.80 40.98
4510 NYSE NPO Thu, Apr 23, 2020 39.48 41.08 39.48 39.75
4509 NYSE NPO Wed, Apr 22, 2020 39.75 39.80 38.89 39.43
4508 NYSE NPO Tue, Apr 21, 2020 38.00 39.08 37.47 38.87
4507 NYSE NPO Mon, Apr 20, 2020 38.95 40.43 38.06 39.49
4506 NYSE NPO Fri, Apr 17, 2020 38.71 40.71 38.71 40.26
4505 NYSE NPO Thu, Apr 16, 2020 38.85 39.37 36.93 38.01
4504 NYSE NPO Wed, Apr 15, 2020 40.10 40.59 37.26 38.66
4503 NYSE NPO Tue, Apr 14, 2020 41.82 41.99 40.64 41.57
4502 NYSE NPO Mon, Apr 13, 2020 42.56 42.76 39.92 40.71
4501 NYSE NPO Thu, Apr 9, 2020 42.76 43.56 41.66 43.08
4500 NYSE NPO Wed, Apr 8, 2020 41.22 41.85 39.50 41.37
4499 NYSE NPO Tue, Apr 7, 2020 42.66 43.97 39.71 40.26
4498 NYSE NPO Mon, Apr 6, 2020 38.00 40.96 38.00 40.88
4497 NYSE NPO Fri, Apr 3, 2020 37.79 38.16 34.14 36.30
4496 NYSE NPO Thu, Apr 2, 2020 37.70 41.12 37.04 38.53
4495 NYSE NPO Wed, Apr 1, 2020 37.70 39.21 37.00 38.71
4494 NYSE NPO Tue, Mar 31, 2020 40.63 41.56 38.34 39.58
4493 NYSE NPO Mon, Mar 30, 2020 38.18 41.18 37.38 40.98
4492 NYSE NPO Fri, Mar 27, 2020 40.25 41.25 38.00 38.26
4491 NYSE NPO Thu, Mar 26, 2020 37.29 42.40 36.55 42.36
4490 NYSE NPO Wed, Mar 25, 2020 37.85 39.19 36.27 36.76
4489 NYSE NPO Tue, Mar 24, 2020 34.81 37.91 33.89 37.73
4488 NYSE NPO Mon, Mar 23, 2020 31.40 33.32 30.28 32.79
4487 NYSE NPO Fri, Mar 20, 2020 32.37 33.88 30.91 31.21
4486 NYSE NPO Thu, Mar 19, 2020 32.00 34.51 30.04 32.03
4485 NYSE NPO Wed, Mar 18, 2020 38.53 39.68 32.55 32.58
4484 NYSE NPO Tue, Mar 17, 2020 40.27 41.35 37.58 41.34
4483 NYSE NPO Mon, Mar 16, 2020 42.45 47.32 39.00 39.57
4482 NYSE NPO Fri, Mar 13, 2020 43.03 47.13 40.21 47.13
4481 NYSE NPO Thu, Mar 12, 2020 40.36 42.82 39.91 40.51
4480 NYSE NPO Wed, Mar 11, 2020 47.59 47.59 44.98 45.86
4479 NYSE NPO Tue, Mar 10, 2020 48.18 49.46 47.02 49.27
4478 NYSE NPO Mon, Mar 9, 2020 46.00 47.06 45.27 46.26
4477 NYSE NPO Fri, Mar 6, 2020 48.48 51.08 48.48 50.37
4476 NYSE NPO Thu, Mar 5, 2020 52.57 52.83 49.91 50.43
4475 NYSE NPO Wed, Mar 4, 2020 53.16 54.47 52.10 54.13
4474 NYSE NPO Tue, Mar 3, 2020 55.72 56.62 52.00 52.22
4473 NYSE NPO Mon, Mar 2, 2020 54.10 55.96 52.95 55.67
4472 NYSE NPO Fri, Feb 28, 2020 52.18 54.04 51.14 53.95
4471 NYSE NPO Thu, Feb 27, 2020 54.85 56.96 53.78 53.78
4470 NYSE NPO Wed, Feb 26, 2020 60.93 61.04 56.70 56.70
4469 NYSE NPO Tue, Feb 25, 2020 66.15 66.96 59.87 60.22
4468 NYSE NPO Mon, Feb 24, 2020 57.98 58.76 57.12 58.19
4467 NYSE NPO Fri, Feb 21, 2020 60.62 61.08 59.60 60.52
4466 NYSE NPO Thu, Feb 20, 2020 58.74 60.80 58.74 60.66
4465 NYSE NPO Wed, Feb 19, 2020 59.26 59.26 58.26 59.01
4464 NYSE NPO Tue, Feb 18, 2020 58.66 59.28 58.12 59.03
4463 NYSE NPO Fri, Feb 14, 2020 59.72 59.72 58.69 59.05
4462 NYSE NPO Thu, Feb 13, 2020 59.22 59.77 58.70 59.60
4461 NYSE NPO Wed, Feb 12, 2020 60.10 60.10 59.14 59.57
4460 NYSE NPO Tue, Feb 11, 2020 59.39 60.16 59.19 59.43
4459 NYSE NPO Mon, Feb 10, 2020 58.54 58.92 58.25 58.79
4458 NYSE NPO Fri, Feb 7, 2020 59.00 59.49 58.16 58.80
4457 NYSE NPO Thu, Feb 6, 2020 61.94 61.94 59.47 59.84
4456 NYSE NPO Wed, Feb 5, 2020 60.29 61.78 59.56 61.57
4455 NYSE NPO Tue, Feb 4, 2020 58.67 59.46 58.09 59.14
4454 NYSE NPO Mon, Feb 3, 2020 58.84 59.24 57.21 57.39
4453 NYSE NPO Fri, Jan 31, 2020 60.02 60.02 58.35 58.44
4452 NYSE NPO Thu, Jan 30, 2020 59.84 60.64 59.32 60.52
4451 NYSE NPO Wed, Jan 29, 2020 62.34 62.53 60.40 60.54
4450 NYSE NPO Tue, Jan 28, 2020 62.76 62.76 61.99 62.26
4449 NYSE NPO Mon, Jan 27, 2020 61.63 62.72 61.57 62.21
4448 NYSE NPO Fri, Jan 24, 2020 65.44 65.57 62.95 63.22
4447 NYSE NPO Thu, Jan 23, 2020 64.78 65.36 63.42 65.10
4446 NYSE NPO Wed, Jan 22, 2020 65.41 65.66 64.06 65.00
4445 NYSE NPO Tue, Jan 21, 2020 66.49 66.87 65.12 65.31
4444 NYSE NPO Fri, Jan 17, 2020 67.62 67.97 66.68 67.06
4443 NYSE NPO Thu, Jan 16, 2020 66.78 67.53 66.47 67.22
4442 NYSE NPO Wed, Jan 15, 2020 66.44 67.11 65.54 66.08
4441 NYSE NPO Tue, Jan 14, 2020 67.57 67.99 66.47 66.59
4440 NYSE NPO Mon, Jan 13, 2020 66.52 67.90 66.43 67.76
4439 NYSE NPO Fri, Jan 10, 2020 67.73 67.73 66.06 66.38
4438 NYSE NPO Thu, Jan 9, 2020 67.31 68.32 66.64 67.73
4437 NYSE NPO Wed, Jan 8, 2020 67.08 67.68 66.71 66.78
4436 NYSE NPO Tue, Jan 7, 2020 67.10 67.79 66.07 66.91
4435 NYSE NPO Mon, Jan 6, 2020 66.85 67.77 66.59 67.48
4434 NYSE NPO Fri, Jan 3, 2020 66.46 67.92 66.36 67.64
4433 NYSE NPO Thu, Jan 2, 2020 67.60 67.74 66.48 67.72
4432 NYSE NPO Tue, Dec 31, 2019 66.30 67.40 66.30 66.88
4431 NYSE NPO Mon, Dec 30, 2019 66.65 67.05 66.11 66.54
4430 NYSE NPO Fri, Dec 27, 2019 67.00 67.25 66.21 66.43
4429 NYSE NPO Thu, Dec 26, 2019 67.47 67.74 66.67 66.92
4428 NYSE NPO Tue, Dec 24, 2019 67.16 67.67 66.73 67.42
4427 NYSE NPO Mon, Dec 23, 2019 66.83 67.41 66.49 66.99
4426 NYSE NPO Fri, Dec 20, 2019 68.01 68.02 66.35 66.88
4425 NYSE NPO Thu, Dec 19, 2019 67.28 67.86 66.69 67.71
4424 NYSE NPO Wed, Dec 18, 2019 68.01 68.20 66.76 67.44
4423 NYSE NPO Tue, Dec 17, 2019 66.68 67.89 66.39 67.79
4422 NYSE NPO Mon, Dec 16, 2019 67.20 68.57 66.32 66.55
4421 NYSE NPO Fri, Dec 13, 2019 66.53 67.28 65.27 66.73
4420 NYSE NPO Thu, Dec 12, 2019 64.68 66.76 64.59 66.43
4419 NYSE NPO Wed, Dec 11, 2019 63.82 64.78 63.58 64.71
4418 NYSE NPO Tue, Dec 10, 2019 63.91 64.32 63.31 63.59
4417 NYSE NPO Mon, Dec 9, 2019 63.92 64.16 63.70 64.00
4416 NYSE NPO Fri, Dec 6, 2019 64.23 65.15 63.95 64.05
4415 NYSE NPO Thu, Dec 5, 2019 62.89 63.36 62.31 63.15
4414 NYSE NPO Wed, Dec 4, 2019 63.10 64.17 62.63 62.73
4413 NYSE NPO Tue, Dec 3, 2019 64.78 64.78 62.41 62.41
4412 NYSE NPO Mon, Dec 2, 2019 66.60 66.96 65.78 65.74
4411 NYSE NPO Fri, Nov 29, 2019 66.73 66.97 66.25 66.39
4410 NYSE NPO Wed, Nov 27, 2019 66.68 67.08 65.58 67.01
4409 NYSE NPO Tue, Nov 26, 2019 66.00 66.72 65.59 66.15
4408 NYSE NPO Mon, Nov 25, 2019 63.57 66.10 63.04 65.96
4407 NYSE NPO Fri, Nov 22, 2019 62.63 63.30 62.39 63.14
4406 NYSE NPO Thu, Nov 21, 2019 62.82 63.14 62.25 62.36
4405 NYSE NPO Wed, Nov 20, 2019 63.08 63.83 62.51 62.57
4404 NYSE NPO Tue, Nov 19, 2019 64.12 64.48 63.25 63.33
4403 NYSE NPO Mon, Nov 18, 2019 63.85 64.08 62.66 63.69
4402 NYSE NPO Fri, Nov 15, 2019 65.03 65.03 63.85 64.05
4401 NYSE NPO Thu, Nov 14, 2019 64.12 65.01 64.06 64.42
4400 NYSE NPO Wed, Nov 13, 2019 65.56 65.87 64.36 64.55
4399 NYSE NPO Tue, Nov 12, 2019 67.16 67.16 66.00 66.26
4398 NYSE NPO Mon, Nov 11, 2019 66.55 67.45 65.63 66.93
4397 NYSE NPO Fri, Nov 8, 2019 66.98 67.96 66.30 67.23
4396 NYSE NPO Thu, Nov 7, 2019 67.01 67.40 66.32 67.24
4395 NYSE NPO Wed, Nov 6, 2019 66.35 67.52 64.66 66.22
4394 NYSE NPO Tue, Nov 5, 2019 64.70 69.67 64.50 68.70
4393 NYSE NPO Mon, Nov 4, 2019 72.29 72.38 70.54 71.42
4392 NYSE NPO Fri, Nov 1, 2019 70.24 71.39 70.09 71.32
4391 NYSE NPO Thu, Oct 31, 2019 70.51 70.51 68.64 69.55
4390 NYSE NPO Wed, Oct 30, 2019 71.62 71.62 69.57 70.61
4389 NYSE NPO Tue, Oct 29, 2019 71.19 71.95 70.69 71.53
4388 NYSE NPO Mon, Oct 28, 2019 71.36 72.18 71.26 71.56
4387 NYSE NPO Fri, Oct 25, 2019 69.33 71.07 68.94 70.75
4386 NYSE NPO Thu, Oct 24, 2019 70.32 70.42 68.73 69.48
4385 NYSE NPO Wed, Oct 23, 2019 69.87 70.11 69.08 69.75
4384 NYSE NPO Tue, Oct 22, 2019 68.43 70.32 67.26 69.82
4383 NYSE NPO Mon, Oct 21, 2019 68.49 69.56 68.16 68.33
4382 NYSE NPO Fri, Oct 18, 2019 67.29 68.10 67.14 67.65
4381 NYSE NPO Thu, Oct 17, 2019 67.69 68.50 67.40 67.82
4380 NYSE NPO Wed, Oct 16, 2019 67.12 68.24 67.11 67.25
4379 NYSE NPO Tue, Oct 15, 2019 67.27 68.52 66.92 67.55
4378 NYSE NPO Mon, Oct 14, 2019 66.32 67.47 65.97 67.05
4377 NYSE NPO Fri, Oct 11, 2019 65.03 67.88 65.00 66.96
4376 NYSE NPO Thu, Oct 10, 2019 63.72 64.79 63.57 63.75
4375 NYSE NPO Wed, Oct 9, 2019 63.20 64.08 62.72 63.43
4374 NYSE NPO Tue, Oct 8, 2019 63.89 63.95 62.90 63.20
4373 NYSE NPO Mon, Oct 7, 2019 65.46 65.78 64.57 64.92
4372 NYSE NPO Fri, Oct 4, 2019 65.02 66.57 64.57 65.78
4371 NYSE NPO Thu, Oct 3, 2019 64.88 65.44 63.44 64.99
4370 NYSE NPO Wed, Oct 2, 2019 65.95 66.76 64.38 65.34
4369 NYSE NPO Tue, Oct 1, 2019 69.24 70.28 66.73 66.92
4368 NYSE NPO Mon, Sep 30, 2019 68.02 69.64 67.94 68.65
4367 NYSE NPO Fri, Sep 27, 2019 67.83 68.49 67.04 67.91
4366 NYSE NPO Thu, Sep 26, 2019 68.70 69.14 67.42 67.63
4365 NYSE NPO Wed, Sep 25, 2019 67.64 69.44 67.64 68.95
4364 NYSE NPO Tue, Sep 24, 2019 69.34 69.99 67.62 67.79
4363 NYSE NPO Mon, Sep 23, 2019 68.01 69.81 68.01 69.35
4362 NYSE NPO Fri, Sep 20, 2019 68.83 69.66 68.18 68.74
4361 NYSE NPO Thu, Sep 19, 2019 69.16 70.11 68.59 68.66
4360 NYSE NPO Wed, Sep 18, 2019 70.04 70.68 68.56 69.22
4359 NYSE NPO Tue, Sep 17, 2019 69.26 70.53 68.87 70.43
4358 NYSE NPO Mon, Sep 16, 2019 70.57 71.00 69.58 69.86
4357 NYSE NPO Fri, Sep 13, 2019 70.90 71.47 69.98 70.49
4356 NYSE NPO Thu, Sep 12, 2019 70.47 70.73 69.00 70.16
4355 NYSE NPO Wed, Sep 11, 2019 69.30 70.49 68.22 70.48
4354 NYSE NPO Tue, Sep 10, 2019 65.67 69.80 65.34 68.89
4353 NYSE NPO Mon, Sep 9, 2019 64.05 66.01 64.05 65.50
4352 NYSE NPO Fri, Sep 6, 2019 63.88 64.26 63.40 63.67
4351 NYSE NPO Thu, Sep 5, 2019 62.05 64.55 61.95 63.45
4350 NYSE NPO Wed, Sep 4, 2019 60.95 61.37 60.56 61.02
4349 NYSE NPO Tue, Sep 3, 2019 61.22 61.60 59.45 60.06
4348 NYSE NPO Fri, Aug 30, 2019 62.37 63.15 62.01 62.28
4347 NYSE NPO Thu, Aug 29, 2019 61.13 61.92 60.91 61.81
4346 NYSE NPO Wed, Aug 28, 2019 59.61 60.51 59.16 60.00
4345 NYSE NPO Tue, Aug 27, 2019 61.79 61.84 59.23 59.73
4344 NYSE NPO Mon, Aug 26, 2019 61.81 62.13 60.59 61.15
4343 NYSE NPO Fri, Aug 23, 2019 63.56 64.08 60.29 60.86
4342 NYSE NPO Thu, Aug 22, 2019 64.98 65.56 64.03 64.22
4341 NYSE NPO Wed, Aug 21, 2019 63.72 64.89 63.32 64.59
4340 NYSE NPO Tue, Aug 20, 2019 63.40 63.62 62.72 62.81
4339 NYSE NPO Mon, Aug 19, 2019 62.78 63.69 62.57 63.46
4338 NYSE NPO Fri, Aug 16, 2019 60.48 62.72 60.48 61.94
4337 NYSE NPO Thu, Aug 15, 2019 60.74 60.78 59.31 59.85
4336 NYSE NPO Wed, Aug 14, 2019 62.52 62.57 60.38 60.45
4335 NYSE NPO Tue, Aug 13, 2019 62.96 64.90 62.96 63.93
4334 NYSE NPO Mon, Aug 12, 2019 64.29 64.53 62.67 62.97
4333 NYSE NPO Fri, Aug 9, 2019 66.53 66.78 64.89 64.92
4332 NYSE NPO Thu, Aug 8, 2019 65.80 67.56 65.65 66.89
4331 NYSE NPO Wed, Aug 7, 2019 63.96 65.33 63.23 65.01
4330 NYSE NPO Tue, Aug 6, 2019 64.52 65.26 63.43 65.19
4329 NYSE NPO Mon, Aug 5, 2019 65.72 66.20 63.47 64.11
4328 NYSE NPO Fri, Aug 2, 2019 67.98 67.98 66.21 67.03
4327 NYSE NPO Thu, Aug 1, 2019 70.78 71.43 68.24 68.44
4326 NYSE NPO Wed, Jul 31, 2019 71.30 73.53 70.93 71.04
4325 NYSE NPO Tue, Jul 30, 2019 65.97 73.80 65.93 71.54
4324 NYSE NPO Mon, Jul 29, 2019 67.19 67.30 64.26 64.54
4323 NYSE NPO Fri, Jul 26, 2019 66.59 67.44 65.68 67.21
4322 NYSE NPO Thu, Jul 25, 2019 65.37 66.40 64.37 66.31
4321 NYSE NPO Wed, Jul 24, 2019 63.13 65.37 62.92 65.37
4320 NYSE NPO Tue, Jul 23, 2019 63.35 64.12 62.83 63.29
4319 NYSE NPO Mon, Jul 22, 2019 62.64 63.41 61.62 62.78
4318 NYSE NPO Fri, Jul 19, 2019 61.73 63.60 61.73 62.07
4317 NYSE NPO Thu, Jul 18, 2019 62.06 62.34 61.65 61.94
4316 NYSE NPO Wed, Jul 17, 2019 63.20 63.38 61.96 62.18
4315 NYSE NPO Tue, Jul 16, 2019 62.57 64.04 61.88 63.28
4314 NYSE NPO Mon, Jul 15, 2019 62.75 62.91 61.80 62.60
4313 NYSE NPO Fri, Jul 12, 2019 61.07 62.72 61.07 62.51
4312 NYSE NPO Thu, Jul 11, 2019 62.39 62.86 60.32 60.90
4311 NYSE NPO Wed, Jul 10, 2019 64.02 64.49 62.20 62.30
4310 NYSE NPO Tue, Jul 9, 2019 63.40 64.02 63.05 63.60
4309 NYSE NPO Mon, Jul 8, 2019 63.64 64.66 63.64 63.87
4308 NYSE NPO Fri, Jul 5, 2019 63.38 64.25 62.74 64.17
4307 NYSE NPO Wed, Jul 3, 2019 63.41 63.97 63.18 63.97
4306 NYSE NPO Tue, Jul 2, 2019 63.69 63.69 62.47 62.93
4305 NYSE NPO Mon, Jul 1, 2019 64.92 65.00 63.33 63.79
4304 NYSE NPO Fri, Jun 28, 2019 64.25 64.63 63.69 63.84
4303 NYSE NPO Thu, Jun 27, 2019 64.19 64.41 63.22 63.89
4302 NYSE NPO Wed, Jun 26, 2019 63.83 64.89 63.62 64.18
4301 NYSE NPO Tue, Jun 25, 2019 64.35 64.97 63.53 63.55
4300 NYSE NPO Mon, Jun 24, 2019 64.73 64.92 64.18 64.45
4299 NYSE NPO Fri, Jun 21, 2019 64.58 65.27 64.34 64.46
4298 NYSE NPO Thu, Jun 20, 2019 64.85 65.75 64.43 65.03
4297 NYSE NPO Wed, Jun 19, 2019 63.26 64.13 62.83 63.87
4296 NYSE NPO Tue, Jun 18, 2019 62.32 64.10 62.03 63.41
4295 NYSE NPO Mon, Jun 17, 2019 62.04 62.35 61.41 61.69
4294 NYSE NPO Fri, Jun 14, 2019 62.47 62.73 61.85 61.87
4293 NYSE NPO Thu, Jun 13, 2019 62.06 62.84 61.67 62.45
4292 NYSE NPO Wed, Jun 12, 2019 62.09 62.15 61.03 61.42
4291 NYSE NPO Tue, Jun 11, 2019 63.00 63.41 61.66 62.08
4290 NYSE NPO Mon, Jun 10, 2019 61.89 62.85 61.89 62.03
4289 NYSE NPO Fri, Jun 7, 2019 61.02 62.06 60.77 61.42
4288 NYSE NPO Thu, Jun 6, 2019 60.69 61.19 58.89 60.62
4287 NYSE NPO Wed, Jun 5, 2019 60.56 60.94 59.90 60.57
4286 NYSE NPO Tue, Jun 4, 2019 58.65 60.51 57.85 60.47
4285 NYSE NPO Mon, Jun 3, 2019 55.43 58.07 55.43 57.70
4284 NYSE NPO Fri, May 31, 2019 56.74 56.74 55.44 55.49
4283 NYSE NPO Thu, May 30, 2019 58.54 59.01 57.27 57.65
4282 NYSE NPO Wed, May 29, 2019 58.69 59.12 57.42 58.34
4281 NYSE NPO Tue, May 28, 2019 59.75 60.33 58.98 59.09
4280 NYSE NPO Fri, May 24, 2019 60.11 60.11 58.99 59.50
4279 NYSE NPO Thu, May 23, 2019 59.50 59.58 58.27 59.48
4278 NYSE NPO Wed, May 22, 2019 61.25 61.29 60.27 60.28
4277 NYSE NPO Tue, May 21, 2019 61.54 62.08 61.00 61.49
4276 NYSE NPO Mon, May 20, 2019 60.85 61.44 60.52 60.94
4275 NYSE NPO Fri, May 17, 2019 62.25 62.91 61.33 61.36
4274 NYSE NPO Thu, May 16, 2019 63.55 64.30 63.03 63.07
4273 NYSE NPO Wed, May 15, 2019 61.67 63.39 61.58 63.17
4272 NYSE NPO Tue, May 14, 2019 62.33 62.88 61.46 62.37
4271 NYSE NPO Mon, May 13, 2019 64.03 64.27 61.86 62.09
4270 NYSE NPO Fri, May 10, 2019 65.56 65.89 64.02 65.60
4269 NYSE NPO Thu, May 9, 2019 64.22 65.64 64.06 65.54
4268 NYSE NPO Wed, May 8, 2019 65.99 66.06 64.84 65.00
4267 NYSE NPO Tue, May 7, 2019 65.99 66.62 65.17 65.89
4266 NYSE NPO Mon, May 6, 2019 65.63 67.14 65.44 67.08
4265 NYSE NPO Fri, May 3, 2019 65.89 67.23 65.67 67.19
4264 NYSE NPO Thu, May 2, 2019 65.75 67.19 63.39 64.79
4263 NYSE NPO Wed, May 1, 2019 74.92 74.92 72.58 72.80
4262 NYSE NPO Tue, Apr 30, 2019 74.80 75.73 74.15 74.32
4261 NYSE NPO Mon, Apr 29, 2019 72.84 75.01 72.84 74.80
4260 NYSE NPO Fri, Apr 26, 2019 72.25 73.01 71.66 72.53
4259 NYSE NPO Thu, Apr 25, 2019 74.33 74.33 71.87 72.20
4258 NYSE NPO Wed, Apr 24, 2019 74.72 75.63 74.33 74.90
4257 NYSE NPO Tue, Apr 23, 2019 72.46 74.86 72.40 74.70
4256 NYSE NPO Mon, Apr 22, 2019 71.53 72.39 71.15 72.15
4255 NYSE NPO Thu, Apr 18, 2019 70.72 72.16 70.72 71.69
4254 NYSE NPO Wed, Apr 17, 2019 71.72 72.17 70.69 70.74
4253 NYSE NPO Tue, Apr 16, 2019 71.56 71.85 71.20 71.33
4252 NYSE NPO Mon, Apr 15, 2019 71.73 72.32 71.02 71.27
4251 NYSE NPO Fri, Apr 12, 2019 71.40 72.00 71.34 71.74
4250 NYSE NPO Thu, Apr 11, 2019 69.93 70.86 69.80 70.62
4249 NYSE NPO Wed, Apr 10, 2019 68.75 70.07 68.47 69.85
4248 NYSE NPO Tue, Apr 9, 2019 69.31 69.31 68.50 68.66
4247 NYSE NPO Mon, Apr 8, 2019 69.03 69.91 68.31 69.88
4246 NYSE NPO Fri, Apr 5, 2019 68.65 69.91 68.65 69.49
4245 NYSE NPO Thu, Apr 4, 2019 67.27 68.80 67.19 68.45
4244 NYSE NPO Wed, Apr 3, 2019 67.09 67.92 66.58 67.13
4243 NYSE NPO Tue, Apr 2, 2019 65.73 66.67 65.50 66.62
4242 NYSE NPO Mon, Apr 1, 2019 65.47 66.03 65.03 65.79
4241 NYSE NPO Fri, Mar 29, 2019 65.56 65.60 64.10 64.45
4240 NYSE NPO Thu, Mar 28, 2019 63.71 65.21 63.71 64.95
4239 NYSE NPO Wed, Mar 27, 2019 63.66 64.12 62.71 63.50
4238 NYSE NPO Tue, Mar 26, 2019 64.70 65.00 63.68 64.00
4237 NYSE NPO Mon, Mar 25, 2019 63.44 64.66 63.00 63.90
4236 NYSE NPO Fri, Mar 22, 2019 67.10 67.55 63.39 63.44
4235 NYSE NPO Thu, Mar 21, 2019 66.35 68.38 66.35 67.69
4234 NYSE NPO Wed, Mar 20, 2019 67.20 67.28 65.71 66.59
4233 NYSE NPO Tue, Mar 19, 2019 68.25 68.63 66.91 67.28
4232 NYSE NPO Mon, Mar 18, 2019 65.65 67.84 65.45 67.72
4231 NYSE NPO Fri, Mar 15, 2019 64.95 65.88 64.87 65.19
4230 NYSE NPO Thu, Mar 14, 2019 66.05 66.05 64.66 64.81
4229 NYSE NPO Wed, Mar 13, 2019 66.63 67.59 65.59 65.97
4228 NYSE NPO Tue, Mar 12, 2019 67.95 67.95 66.03 66.28
4227 NYSE NPO Mon, Mar 11, 2019 66.43 68.54 66.43 67.95
4226 NYSE NPO Fri, Mar 8, 2019 65.56 66.89 65.25 66.73
4225 NYSE NPO Thu, Mar 7, 2019 68.67 69.08 65.79 66.17
4224 NYSE NPO Wed, Mar 6, 2019 68.61 69.38 68.39 68.81
4223 NYSE NPO Tue, Mar 5, 2019 68.65 69.61 68.44 68.67
4222 NYSE NPO Mon, Mar 4, 2019 69.14 69.72 68.25 68.72
4221 NYSE NPO Fri, Mar 1, 2019 69.21 69.33 68.28 68.91
4220 NYSE NPO Thu, Feb 28, 2019 70.33 70.33 68.52 68.59
4219 NYSE NPO Wed, Feb 27, 2019 69.96 70.39 69.18 70.20
4218 NYSE NPO Tue, Feb 26, 2019 69.76 70.50 69.28 70.13
4217 NYSE NPO Mon, Feb 25, 2019 70.17 71.74 69.66 69.68
4216 NYSE NPO Fri, Feb 22, 2019 71.31 71.31 69.67 70.00
4215 NYSE NPO Thu, Feb 21, 2019 71.83 72.31 70.79 70.88
4214 NYSE NPO Wed, Feb 20, 2019 70.16 72.64 70.16 71.91
4213 NYSE NPO Tue, Feb 19, 2019 70.17 70.27 66.34 70.13
4212 NYSE NPO Fri, Feb 15, 2019 69.99 72.84 68.79 72.21
4211 NYSE NPO Thu, Feb 14, 2019 61.75 71.32 61.75 69.30
4210 NYSE NPO Wed, Feb 13, 2019 68.82 69.95 67.13 67.33
4209 NYSE NPO Tue, Feb 12, 2019 65.66 68.58 65.35 68.53
4208 NYSE NPO Mon, Feb 11, 2019 65.07 65.27 64.50 65.23
4207 NYSE NPO Fri, Feb 8, 2019 64.40 65.00 63.44 64.62
4206 NYSE NPO Thu, Feb 7, 2019 65.55 66.13 63.73 64.80
4205 NYSE NPO Wed, Feb 6, 2019 66.17 66.77 65.90 66.36
4204 NYSE NPO Tue, Feb 5, 2019 66.84 67.41 65.97 66.31
4203 NYSE NPO Mon, Feb 4, 2019 66.22 66.81 65.61 66.78
4202 NYSE NPO Fri, Feb 1, 2019 66.76 66.96 65.95 66.41
4201 NYSE NPO Thu, Jan 31, 2019 65.26 66.43 64.52 66.05
4200 NYSE NPO Wed, Jan 30, 2019 65.14 65.94 64.13 65.54
4199 NYSE NPO Tue, Jan 29, 2019 63.78 64.76 63.69 64.50
4198 NYSE NPO Mon, Jan 28, 2019 63.19 64.29 62.28 63.64
4197 NYSE NPO Fri, Jan 25, 2019 63.43 64.98 62.57 64.32
4196 NYSE NPO Thu, Jan 24, 2019 63.61 63.77 62.70 62.75
4195 NYSE NPO Wed, Jan 23, 2019 64.85 66.36 63.14 63.61
4194 NYSE NPO Tue, Jan 22, 2019 65.53 65.57 64.00 64.54
4193 NYSE NPO Fri, Jan 18, 2019 65.59 67.46 65.00 66.16
4192 NYSE NPO Thu, Jan 17, 2019 62.76 65.56 62.76 65.15
4191 NYSE NPO Wed, Jan 16, 2019 62.80 64.63 62.78 63.30
4190 NYSE NPO Tue, Jan 15, 2019 62.85 62.92 61.85 62.66
4189 NYSE NPO Mon, Jan 14, 2019 62.91 63.75 62.03 62.80
4188 NYSE NPO Fri, Jan 11, 2019 63.13 63.76 62.39 63.69
4187 NYSE NPO Thu, Jan 10, 2019 62.03 63.83 61.85 63.79
4186 NYSE NPO Wed, Jan 9, 2019 62.25 63.18 61.95 62.61
4185 NYSE NPO Tue, Jan 8, 2019 62.36 62.36 61.11 61.99
4184 NYSE NPO Mon, Jan 7, 2019 62.11 62.60 61.35 61.74
4183 NYSE NPO Fri, Jan 4, 2019 60.63 62.50 60.17 62.16
4182 NYSE NPO Thu, Jan 3, 2019 61.09 61.29 58.83 59.56
4181 NYSE NPO Wed, Jan 2, 2019 59.50 61.78 58.63 61.62
4180 NYSE NPO Mon, Dec 31, 2018 61.28 61.28 59.45 60.10
4179 NYSE NPO Fri, Dec 28, 2018 60.62 62.09 59.79 60.91
4178 NYSE NPO Thu, Dec 27, 2018 57.98 60.43 57.76 60.30
4177 NYSE NPO Wed, Dec 26, 2018 56.40 59.69 55.54 59.62
4176 NYSE NPO Mon, Dec 24, 2018 57.53 57.60 55.48 55.54
4175 NYSE NPO Fri, Dec 21, 2018 59.85 60.53 58.00 58.25
4174 NYSE NPO Thu, Dec 20, 2018 58.95 60.17 58.03 59.57
4173 NYSE NPO Wed, Dec 19, 2018 61.46 62.53 58.57 59.08
4172 NYSE NPO Tue, Dec 18, 2018 61.56 62.47 60.42 60.94
4171 NYSE NPO Mon, Dec 17, 2018 62.46 62.95 60.47 60.86
4170 NYSE NPO Fri, Dec 14, 2018 62.17 64.48 62.00 62.31
4169 NYSE NPO Thu, Dec 13, 2018 65.37 65.44 62.42 63.10
4168 NYSE NPO Wed, Dec 12, 2018 63.60 66.11 62.49 65.10
4167 NYSE NPO Tue, Dec 11, 2018 65.12 65.45 62.64 62.81
4166 NYSE NPO Mon, Dec 10, 2018 64.37 64.57 62.93 63.71
4165 NYSE NPO Fri, Dec 7, 2018 65.50 66.29 63.64 64.27
4164 NYSE NPO Thu, Dec 6, 2018 64.77 65.47 63.40 64.98
4163 NYSE NPO Tue, Dec 4, 2018 69.73 70.01 65.36 65.52
4162 NYSE NPO Mon, Dec 3, 2018 72.19 72.81 69.51 70.24
4161 NYSE NPO Fri, Nov 30, 2018 68.32 70.82 68.32 70.38
4160 NYSE NPO Thu, Nov 29, 2018 69.24 69.86 68.44 68.82
4159 NYSE NPO Wed, Nov 28, 2018 67.81 69.81 66.41 69.73
4158 NYSE NPO Tue, Nov 27, 2018 66.62 67.68 66.62 67.11
4157 NYSE NPO Mon, Nov 26, 2018 66.61 67.42 66.39 67.19
4156 NYSE NPO Fri, Nov 23, 2018 66.03 66.91 65.76 66.00
4155 NYSE NPO Wed, Nov 21, 2018 66.79 68.31 66.50 66.61
4154 NYSE NPO Tue, Nov 20, 2018 66.70 67.30 66.06 66.61
4153 NYSE NPO Mon, Nov 19, 2018 68.96 69.46 67.00 67.63
4152 NYSE NPO Fri, Nov 16, 2018 68.67 70.15 68.60 69.77
4151 NYSE NPO Thu, Nov 15, 2018 67.65 69.14 66.55 68.76
4150 NYSE NPO Wed, Nov 14, 2018 70.91 72.04 68.33 68.41
4149 NYSE NPO Tue, Nov 13, 2018 70.43 71.70 69.76 70.11
4148 NYSE NPO Mon, Nov 12, 2018 71.25 71.94 69.67 69.95
4147 NYSE NPO Fri, Nov 9, 2018 73.32 73.98 70.69 71.20
4146 NYSE NPO Thu, Nov 8, 2018 74.02 74.69 73.44 74.05
4145 NYSE NPO Wed, Nov 7, 2018 73.79 74.51 72.29 74.41
4144 NYSE NPO Tue, Nov 6, 2018 70.80 73.77 70.73 73.17
4143 NYSE NPO Mon, Nov 5, 2018 72.50 73.25 70.01 70.89
4142 NYSE NPO Fri, Nov 2, 2018 69.75 72.07 69.41 71.82
4141 NYSE NPO Thu, Nov 1, 2018 69.98 70.42 66.10 68.98
4140 NYSE NPO Wed, Oct 31, 2018 61.22 63.20 60.88 62.20
4139 NYSE NPO Tue, Oct 30, 2018 57.91 60.32 57.91 60.12
4138 NYSE NPO Mon, Oct 29, 2018 60.11 60.96 57.31 57.83
4137 NYSE NPO Fri, Oct 26, 2018 58.77 60.63 57.71 58.95
4136 NYSE NPO Thu, Oct 25, 2018 59.68 60.39 58.68 59.57
4135 NYSE NPO Wed, Oct 24, 2018 61.37 61.85 58.48 58.71
4134 NYSE NPO Tue, Oct 23, 2018 64.29 64.29 60.91 61.27
4133 NYSE NPO Mon, Oct 22, 2018 65.57 66.15 64.92 64.92
4132 NYSE NPO Fri, Oct 19, 2018 65.76 66.12 64.69 65.30
4131 NYSE NPO Thu, Oct 18, 2018 67.02 67.02 65.12 65.73
4130 NYSE NPO Wed, Oct 17, 2018 68.37 68.37 66.70 67.47
4129 NYSE NPO Tue, Oct 16, 2018 67.19 68.70 66.66 68.54
4128 NYSE NPO Mon, Oct 15, 2018 66.62 67.17 66.16 66.62
4127 NYSE NPO Fri, Oct 12, 2018 68.33 68.33 65.50 66.75
4126 NYSE NPO Thu, Oct 11, 2018 70.00 70.60 67.16 67.18
4125 NYSE NPO Wed, Oct 10, 2018 73.47 73.47 69.97 70.23
4124 NYSE NPO Tue, Oct 9, 2018 74.60 75.20 73.59 73.73
4123 NYSE NPO Mon, Oct 8, 2018 74.33 74.97 73.85 74.79
4122 NYSE NPO Fri, Oct 5, 2018 74.31 74.55 73.70 74.44
4121 NYSE NPO Thu, Oct 4, 2018 73.83 75.10 73.83 74.21
4120 NYSE NPO Wed, Oct 3, 2018 71.95 74.35 71.83 74.04
4119 NYSE NPO Tue, Oct 2, 2018 71.01 71.77 70.88 71.68
4118 NYSE NPO Mon, Oct 1, 2018 73.44 73.67 70.95 71.14
4117 NYSE NPO Fri, Sep 28, 2018 73.39 74.22 72.84 72.93
4116 NYSE NPO Thu, Sep 27, 2018 73.93 74.48 73.31 73.55
4115 NYSE NPO Wed, Sep 26, 2018 74.22 74.57 73.63 73.73
4114 NYSE NPO Tue, Sep 25, 2018 74.40 74.51 73.58 74.25
4113 NYSE NPO Mon, Sep 24, 2018 75.78 75.78 74.00 74.07
4112 NYSE NPO Fri, Sep 21, 2018 76.06 76.94 75.34 75.51
4111 NYSE NPO Thu, Sep 20, 2018 77.23 78.31 76.39 76.50
4110 NYSE NPO Wed, Sep 19, 2018 76.48 77.35 76.48 76.65
4109 NYSE NPO Tue, Sep 18, 2018 76.78 76.99 76.14 76.37
4108 NYSE NPO Mon, Sep 17, 2018 77.77 77.87 76.56 76.58
4107 NYSE NPO Fri, Sep 14, 2018 75.44 78.06 75.44 77.73
4106 NYSE NPO Thu, Sep 13, 2018 74.54 75.50 73.98 75.47
4105 NYSE NPO Wed, Sep 12, 2018 73.01 74.18 72.66 74.15
4104 NYSE NPO Tue, Sep 11, 2018 73.37 73.55 72.59 73.11
4103 NYSE NPO Mon, Sep 10, 2018 73.52 74.62 73.42 73.57
4102 NYSE NPO Fri, Sep 7, 2018 73.62 74.37 72.53 73.12
4101 NYSE NPO Thu, Sep 6, 2018 74.46 74.80 73.19 73.93
4100 NYSE NPO Wed, Sep 5, 2018 73.87 74.68 73.41 74.40
4099 NYSE NPO Tue, Sep 4, 2018 74.75 74.86 73.27 74.04
4098 NYSE NPO Fri, Aug 31, 2018 75.00 75.76 74.61 75.07
4097 NYSE NPO Thu, Aug 30, 2018 75.07 75.61 74.60 75.10
4096 NYSE NPO Wed, Aug 29, 2018 74.89 75.56 74.19 75.34
4095 NYSE NPO Tue, Aug 28, 2018 75.84 76.02 74.79 74.93
4094 NYSE NPO Mon, Aug 27, 2018 75.83 76.56 75.47 75.64
4093 NYSE NPO Fri, Aug 24, 2018 74.38 75.82 74.16 75.34
4092 NYSE NPO Thu, Aug 23, 2018 75.42 75.66 74.10 74.34
4091 NYSE NPO Wed, Aug 22, 2018 76.22 76.40 74.80 75.42
4090 NYSE NPO Tue, Aug 21, 2018 75.11 76.21 75.11 76.18
4089 NYSE NPO Mon, Aug 20, 2018 75.35 75.57 74.86 74.91
4088 NYSE NPO Fri, Aug 17, 2018 73.85 75.14 73.85 75.00
4087 NYSE NPO Thu, Aug 16, 2018 73.21 74.21 73.21 74.06
4086 NYSE NPO Wed, Aug 15, 2018 72.25 72.81 71.57 72.70
4085 NYSE NPO Tue, Aug 14, 2018 72.50 73.26 72.25 72.60
4084 NYSE NPO Mon, Aug 13, 2018 72.42 72.56 71.52 72.16
4083 NYSE NPO Fri, Aug 10, 2018 72.63 73.15 71.94 72.61
4082 NYSE NPO Thu, Aug 9, 2018 74.03 74.86 72.74 73.08
4081 NYSE NPO Wed, Aug 8, 2018 75.92 75.92 74.02 74.25
4080 NYSE NPO Tue, Aug 7, 2018 75.16 76.99 74.34 75.99
4079 NYSE NPO Mon, Aug 6, 2018 71.64 74.85 71.59 74.60
4078 NYSE NPO Fri, Aug 3, 2018 70.51 73.42 70.03 72.13
4077 NYSE NPO Thu, Aug 2, 2018 69.90 71.42 63.73 70.13
4076 NYSE NPO Wed, Aug 1, 2018 76.24 76.39 74.78 75.07
4075 NYSE NPO Tue, Jul 31, 2018 74.96 76.62 74.80 76.39
4074 NYSE NPO Mon, Jul 30, 2018 74.00 75.32 73.91 74.48
4073 NYSE NPO Fri, Jul 27, 2018 74.56 75.05 73.30 73.82
4072 NYSE NPO Thu, Jul 26, 2018 72.74 75.03 72.74 74.27
4071 NYSE NPO Wed, Jul 25, 2018 72.55 73.65 71.73 72.71
4070 NYSE NPO Tue, Jul 24, 2018 73.17 73.53 71.98 72.55
4069 NYSE NPO Mon, Jul 23, 2018 73.26 73.26 72.00 72.43
4068 NYSE NPO Fri, Jul 20, 2018 73.32 73.83 72.57 73.45
4067 NYSE NPO Thu, Jul 19, 2018 72.65 73.39 71.52 73.29
4066 NYSE NPO Wed, Jul 18, 2018 71.82 72.73 71.45 72.62
4065 NYSE NPO Tue, Jul 17, 2018 71.97 72.38 71.55 71.87
4064 NYSE NPO Mon, Jul 16, 2018 73.55 73.80 71.75 72.06
4063 NYSE NPO Fri, Jul 13, 2018 72.45 74.19 72.45 73.18
4062 NYSE NPO Thu, Jul 12, 2018 73.63 73.63 72.20 72.28
4061 NYSE NPO Wed, Jul 11, 2018 72.37 73.34 71.75 72.31
4060 NYSE NPO Tue, Jul 10, 2018 73.63 73.95 72.80 73.02
4059 NYSE NPO Mon, Jul 9, 2018 72.85 73.58 72.85 73.54
4058 NYSE NPO Fri, Jul 6, 2018 72.07 72.72 71.80 72.42
4057 NYSE NPO Thu, Jul 5, 2018 71.19 72.37 70.28 72.33
4056 NYSE NPO Tue, Jul 3, 2018 70.73 71.78 70.38 70.77
4055 NYSE NPO Mon, Jul 2, 2018 69.45 70.31 68.78 70.29
4054 NYSE NPO Fri, Jun 29, 2018 70.71 71.50 69.94 69.95
4053 NYSE NPO Thu, Jun 28, 2018 70.29 70.71 69.31 70.41
4052 NYSE NPO Wed, Jun 27, 2018 72.28 72.93 70.10 70.28
4051 NYSE NPO Tue, Jun 26, 2018 70.85 72.43 70.50 72.07
4050 NYSE NPO Mon, Jun 25, 2018 70.30 70.89 69.10 70.46
4049 NYSE NPO Fri, Jun 22, 2018 71.41 71.69 69.69 69.75
4048 NYSE NPO Thu, Jun 21, 2018 73.12 73.12 70.92 71.17
4047 NYSE NPO Wed, Jun 20, 2018 73.60 73.75 72.83 73.21
4046 NYSE NPO Tue, Jun 19, 2018 73.74 74.09 72.49 73.58
4045 NYSE NPO Mon, Jun 18, 2018 74.96 75.00 74.28 74.71
4044 NYSE NPO Fri, Jun 15, 2018 75.72 75.81 75.15 75.52
4043 NYSE NPO Thu, Jun 14, 2018 76.32 76.54 75.74 76.21
4042 NYSE NPO Wed, Jun 13, 2018 76.25 76.27 75.65 76.10
4041 NYSE NPO Tue, Jun 12, 2018 75.67 76.47 74.96 76.33
4040 NYSE NPO Mon, Jun 11, 2018 74.77 75.82 74.77 75.46
4039 NYSE NPO Fri, Jun 8, 2018 74.72 75.41 74.10 75.02
4038 NYSE NPO Thu, Jun 7, 2018 74.13 75.55 74.13 74.55
4037 NYSE NPO Wed, Jun 6, 2018 74.00 74.70 73.72 74.33
4036 NYSE NPO Tue, Jun 5, 2018 72.44 73.77 72.44 73.73
4035 NYSE NPO Mon, Jun 4, 2018 72.84 73.25 72.29 72.51
4034 NYSE NPO Fri, Jun 1, 2018 74.03 74.33 72.53 72.59
4033 NYSE NPO Thu, May 31, 2018 76.26 76.26 73.63 73.66
4032 NYSE NPO Wed, May 30, 2018 75.74 76.79 75.74 76.29
4031 NYSE NPO Tue, May 29, 2018 75.00 75.38 73.95 75.15
4030 NYSE NPO Fri, May 25, 2018 74.85 75.65 74.65 75.43
4029 NYSE NPO Thu, May 24, 2018 74.34 75.34 74.18 75.26
4028 NYSE NPO Wed, May 23, 2018 74.19 75.32 73.92 74.69
4027 NYSE NPO Tue, May 22, 2018 75.30 75.50 74.73 74.84
4026 NYSE NPO Mon, May 21, 2018 75.09 75.78 74.87 75.22
4025 NYSE NPO Fri, May 18, 2018 74.96 75.61 74.45 74.48
4024 NYSE NPO Thu, May 17, 2018 73.25 74.85 73.23 74.60
4023 NYSE NPO Wed, May 16, 2018 72.48 73.38 72.36 73.07
4022 NYSE NPO Tue, May 15, 2018 72.21 72.61 72.06 72.43
4021 NYSE NPO Mon, May 14, 2018 73.24 73.69 72.43 72.57
4020 NYSE NPO Fri, May 11, 2018 72.86 73.40 72.07 72.83
4019 NYSE NPO Thu, May 10, 2018 72.49 73.35 71.85 72.89
4018 NYSE NPO Wed, May 9, 2018 72.23 72.38 71.44 72.23
4017 NYSE NPO Tue, May 8, 2018 70.32 71.84 70.32 71.74
4016 NYSE NPO Mon, May 7, 2018 69.60 71.66 69.60 70.44
4015 NYSE NPO Fri, May 4, 2018 66.69 69.74 66.01 69.20
4014 NYSE NPO Thu, May 3, 2018 73.69 73.69 66.88 67.19
4013 NYSE NPO Wed, May 2, 2018 74.20 75.08 73.67 73.97
4012 NYSE NPO Tue, May 1, 2018 74.86 75.65 73.40 74.66
4011 NYSE NPO Mon, Apr 30, 2018 76.29 77.28 75.05 75.15
4010 NYSE NPO Fri, Apr 27, 2018 77.00 77.38 75.71 76.06
4009 NYSE NPO Thu, Apr 26, 2018 78.78 78.78 76.83 77.00
4008 NYSE NPO Wed, Apr 25, 2018 78.21 78.97 77.42 78.29
4007 NYSE NPO Tue, Apr 24, 2018 79.87 80.00 76.85 78.10
4006 NYSE NPO Mon, Apr 23, 2018 79.38 79.88 79.13 79.44
4005 NYSE NPO Fri, Apr 20, 2018 79.64 79.73 78.54 79.60
4004 NYSE NPO Thu, Apr 19, 2018 80.00 80.59 79.29 79.84
4003 NYSE NPO Wed, Apr 18, 2018 79.48 80.66 78.89 80.20
4002 NYSE NPO Tue, Apr 17, 2018 78.52 79.13 78.14 79.07
4001 NYSE NPO Mon, Apr 16, 2018 77.10 78.34 76.68 78.12
4000 NYSE NPO Fri, Apr 13, 2018 78.00 78.00 76.36 76.49
3999 NYSE NPO Thu, Apr 12, 2018 77.56 77.84 76.98 77.46
3998 NYSE NPO Wed, Apr 11, 2018 76.89 77.15 75.96 77.00
3997 NYSE NPO Tue, Apr 10, 2018 77.46 77.98 76.82 77.53
3996 NYSE NPO Mon, Apr 9, 2018 77.19 77.76 76.11 76.31
3995 NYSE NPO Fri, Apr 6, 2018 77.43 78.27 76.10 76.71
3994 NYSE NPO Thu, Apr 5, 2018 77.15 78.09 76.77 78.07
3993 NYSE NPO Wed, Apr 4, 2018 75.03 76.91 75.03 76.72
3992 NYSE NPO Tue, Apr 3, 2018 75.98 76.47 75.11 76.20
3991 NYSE NPO Mon, Apr 2, 2018 77.05 77.70 74.73 75.50
3990 NYSE NPO Thu, Mar 29, 2018 76.90 77.80 76.43 77.38
3989 NYSE NPO Wed, Mar 28, 2018 76.25 77.06 75.21 76.37
3988 NYSE NPO Tue, Mar 27, 2018 78.42 78.42 75.68 76.15
3987 NYSE NPO Mon, Mar 26, 2018 77.53 78.35 76.09 78.32
3986 NYSE NPO Fri, Mar 23, 2018 77.89 78.07 76.06 76.15
3985 NYSE NPO Thu, Mar 22, 2018 78.06 79.16 76.22 77.91
3984 NYSE NPO Wed, Mar 21, 2018 77.86 79.97 77.72 79.10
3983 NYSE NPO Tue, Mar 20, 2018 77.50 78.19 77.31 77.88
3982 NYSE NPO Mon, Mar 19, 2018 77.71 78.01 75.57 77.15
3981 NYSE NPO Fri, Mar 16, 2018 76.88 78.60 76.72 78.05
3980 NYSE NPO Thu, Mar 15, 2018 77.33 77.68 75.48 76.87
3979 NYSE NPO Wed, Mar 14, 2018 77.08 78.31 76.51 77.32
3978 NYSE NPO Tue, Mar 13, 2018 77.85 78.30 76.44 76.59
3977 NYSE NPO Mon, Mar 12, 2018 77.21 78.83 77.06 77.35
3976 NYSE NPO Fri, Mar 9, 2018 74.11 77.16 73.48 76.84
3975 NYSE NPO Thu, Mar 8, 2018 73.95 74.22 72.70 73.73
3974 NYSE NPO Wed, Mar 7, 2018 73.77 74.24 72.62 73.83
3973 NYSE NPO Tue, Mar 6, 2018 72.34 74.58 72.03 74.46
3972 NYSE NPO Mon, Mar 5, 2018 72.60 72.95 71.63 71.90
3971 NYSE NPO Fri, Mar 2, 2018 71.22 73.21 70.48 73.02
3970 NYSE NPO Thu, Mar 1, 2018 72.25 74.01 71.47 72.14
3969 NYSE NPO Wed, Feb 28, 2018 75.36 75.63 72.45 72.46
3968 NYSE NPO Tue, Feb 27, 2018 76.45 77.17 75.36 75.36
3967 NYSE NPO Mon, Feb 26, 2018 76.16 76.56 75.00 76.40
3966 NYSE NPO Fri, Feb 23, 2018 76.31 77.31 75.77 76.00
3965 NYSE NPO Thu, Feb 22, 2018 76.10 77.50 75.57 76.23
3964 NYSE NPO Wed, Feb 21, 2018 75.63 77.34 75.55 75.62
3963 NYSE NPO Tue, Feb 20, 2018 76.70 77.33 74.98 75.27
3962 NYSE NPO Fri, Feb 16, 2018 76.18 78.47 75.80 77.12
3961 NYSE NPO Thu, Feb 15, 2018 76.97 76.97 74.07 76.40
3960 NYSE NPO Wed, Feb 14, 2018 82.87 84.37 75.85 75.91
3959 NYSE NPO Tue, Feb 13, 2018 83.11 83.82 81.72 83.28
3958 NYSE NPO Mon, Feb 12, 2018 81.14 84.17 80.71 83.67
3957 NYSE NPO Fri, Feb 9, 2018 82.55 83.00 78.40 80.78
3956 NYSE NPO Thu, Feb 8, 2018 84.34 84.45 81.39 81.39
3955 NYSE NPO Wed, Feb 7, 2018 83.21 84.76 82.63 84.35
3954 NYSE NPO Tue, Feb 6, 2018 80.91 84.32 80.91 83.53
3953 NYSE NPO Mon, Feb 5, 2018 85.42 86.79 82.52 82.66
3952 NYSE NPO Fri, Feb 2, 2018 87.75 87.81 85.13 86.18
3951 NYSE NPO Thu, Feb 1, 2018 87.50 89.46 87.22 88.69
3950 NYSE NPO Wed, Jan 31, 2018 89.23 89.78 87.75 87.99
3949 NYSE NPO Tue, Jan 30, 2018 89.02 89.25 88.15 88.77
3948 NYSE NPO Mon, Jan 29, 2018 91.51 91.94 90.07 90.08
3947 NYSE NPO Fri, Jan 26, 2018 91.00 91.89 90.46 91.85
3946 NYSE NPO Thu, Jan 25, 2018 91.60 91.60 90.03 90.61
3945 NYSE NPO Wed, Jan 24, 2018 92.10 92.68 90.16 90.94
3944 NYSE NPO Tue, Jan 23, 2018 91.66 92.08 90.85 91.66
3943 NYSE NPO Mon, Jan 22, 2018 92.64 92.75 91.21 91.57
3942 NYSE NPO Fri, Jan 19, 2018 91.27 92.73 91.26 92.72
3941 NYSE NPO Thu, Jan 18, 2018 92.20 92.21 90.86 91.25
3940 NYSE NPO Wed, Jan 17, 2018 91.95 92.67 91.55 91.98
3939 NYSE NPO Tue, Jan 16, 2018 93.46 93.68 91.01 91.35
3938 NYSE NPO Fri, Jan 12, 2018 93.05 93.15 92.32 92.96
3937 NYSE NPO Thu, Jan 11, 2018 91.99 92.93 91.71 92.73
3936 NYSE NPO Wed, Jan 10, 2018 92.00 92.04 90.75 91.75
3935 NYSE NPO Tue, Jan 9, 2018 92.20 92.64 91.47 91.52
3934 NYSE NPO Mon, Jan 8, 2018 92.19 92.56 91.56 92.12
3933 NYSE NPO Fri, Jan 5, 2018 93.09 93.28 92.12 92.55
3932 NYSE NPO Thu, Jan 4, 2018 93.48 93.70 92.19 92.85
3931 NYSE NPO Wed, Jan 3, 2018 93.26 94.22 92.22 92.99
3930 NYSE NPO Tue, Jan 2, 2018 94.00 94.76 93.32 93.48
3929 NYSE NPO Fri, Dec 29, 2017 94.15 94.79 93.38 93.51
3928 NYSE NPO Thu, Dec 28, 2017 94.51 94.51 93.49 94.15
3927 NYSE NPO Wed, Dec 27, 2017 94.08 94.61 93.25 94.33
3926 NYSE NPO Tue, Dec 26, 2017 94.19 94.57 93.65 93.90
3925 NYSE NPO Fri, Dec 22, 2017 94.25 94.50 93.27 94.12
3924 NYSE NPO Thu, Dec 21, 2017 93.52 94.40 92.33 94.05
3923 NYSE NPO Wed, Dec 20, 2017 93.93 93.95 92.69 93.39
3922 NYSE NPO Tue, Dec 19, 2017 93.00 93.24 91.73 93.12
3921 NYSE NPO Mon, Dec 18, 2017 91.44 92.88 90.99 92.32
3920 NYSE NPO Fri, Dec 15, 2017 88.51 91.38 88.31 90.42
3919 NYSE NPO Thu, Dec 14, 2017 89.58 89.84 87.80 87.86
3918 NYSE NPO Wed, Dec 13, 2017 88.08 89.95 88.03 88.78
3917 NYSE NPO Tue, Dec 12, 2017 88.89 89.26 87.68 88.14
3916 NYSE NPO Mon, Dec 11, 2017 89.34 89.72 88.36 88.67
3915 NYSE NPO Fri, Dec 8, 2017 89.84 91.00 89.15 89.33
3914 NYSE NPO Thu, Dec 7, 2017 87.38 90.81 87.38 88.00
3913 NYSE NPO Wed, Dec 6, 2017 87.00 88.13 86.99 88.00
3912 NYSE NPO Tue, Dec 5, 2017 88.58 88.58 87.01 87.25
3911 NYSE NPO Mon, Dec 4, 2017 87.75 89.58 87.31 88.24
3910 NYSE NPO Fri, Dec 1, 2017 86.45 86.73 84.51 86.65
3909 NYSE NPO Thu, Nov 30, 2017 86.29 86.96 85.62 86.37
3908 NYSE NPO Wed, Nov 29, 2017 85.84 86.33 85.40 85.94
3907 NYSE NPO Tue, Nov 28, 2017 84.20 85.91 83.71 85.74
3906 NYSE NPO Mon, Nov 27, 2017 84.18 84.24 83.79 83.80
3905 NYSE NPO Fri, Nov 24, 2017 84.42 84.42 83.44 83.98
3904 NYSE NPO Wed, Nov 22, 2017 83.99 84.80 83.81 83.96
3903 NYSE NPO Tue, Nov 21, 2017 83.32 84.13 83.32 83.91
3902 NYSE NPO Mon, Nov 20, 2017 82.74 83.55 82.19 82.74
3901 NYSE NPO Fri, Nov 17, 2017 81.49 82.62 81.19 82.39
3900 NYSE NPO Thu, Nov 16, 2017 80.40 82.22 80.25 81.99
3899 NYSE NPO Wed, Nov 15, 2017 81.09 81.20 79.68 79.87
3898 NYSE NPO Tue, Nov 14, 2017 81.50 82.37 81.25 81.79
3897 NYSE NPO Mon, Nov 13, 2017 82.16 82.33 81.45 81.84
3896 NYSE NPO Fri, Nov 10, 2017 81.87 82.79 81.82 82.49
3895 NYSE NPO Thu, Nov 9, 2017 82.43 82.98 81.59 82.24
3894 NYSE NPO Wed, Nov 8, 2017 82.64 83.98 81.41 83.00
3893 NYSE NPO Tue, Nov 7, 2017 83.96 84.63 83.10 83.16
3892 NYSE NPO Mon, Nov 6, 2017 84.36 84.56 83.60 84.23
3891 NYSE NPO Fri, Nov 3, 2017 83.38 84.51 82.04 84.42
3890 NYSE NPO Thu, Nov 2, 2017 82.82 83.84 82.82 83.32
3889 NYSE NPO Wed, Nov 1, 2017 84.62 84.98 82.54 83.29
3888 NYSE NPO Tue, Oct 31, 2017 80.00 84.28 79.75 83.74
3887 NYSE NPO Mon, Oct 30, 2017 80.49 80.61 77.73 77.76
3886 NYSE NPO Fri, Oct 27, 2017 80.81 81.50 80.32 81.08
3885 NYSE NPO Thu, Oct 26, 2017 79.82 81.08 78.87 80.86
3884 NYSE NPO Wed, Oct 25, 2017 78.52 79.75 77.96 79.25
3883 NYSE NPO Tue, Oct 24, 2017 79.24 79.56 78.51 78.60
3882 NYSE NPO Mon, Oct 23, 2017 79.66 80.11 78.68 78.84
3881 NYSE NPO Fri, Oct 20, 2017 79.12 80.21 78.35 79.49
3880 NYSE NPO Thu, Oct 19, 2017 79.33 80.08 78.28 78.52
3879 NYSE NPO Wed, Oct 18, 2017 79.36 80.10 79.36 79.67
3878 NYSE NPO Tue, Oct 17, 2017 80.23 80.95 78.90 79.09
3877 NYSE NPO Mon, Oct 16, 2017 81.00 81.23 80.40 80.78
3876 NYSE NPO Fri, Oct 13, 2017 81.60 82.04 80.53 80.77
3875 NYSE NPO Thu, Oct 12, 2017 81.75 82.00 81.27 81.34
3874 NYSE NPO Wed, Oct 11, 2017 82.09 82.10 81.59 81.82
3873 NYSE NPO Tue, Oct 10, 2017 81.89 82.18 81.26 81.87
3872 NYSE NPO Mon, Oct 9, 2017 81.90 82.13 81.23 81.68
3871 NYSE NPO Fri, Oct 6, 2017 82.49 82.55 81.41 81.90
3870 NYSE NPO Thu, Oct 5, 2017 81.94 82.72 81.73 82.30
3869 NYSE NPO Wed, Oct 4, 2017 81.31 82.05 81.31 81.79
3868 NYSE NPO Tue, Oct 3, 2017 81.16 81.60 80.16 81.51
3867 NYSE NPO Mon, Oct 2, 2017 80.63 81.29 80.17 81.13
3866 NYSE NPO Fri, Sep 29, 2017 80.75 81.32 80.29 80.53
3865 NYSE NPO Thu, Sep 28, 2017 79.18 80.56 79.13 80.44
3864 NYSE NPO Wed, Sep 27, 2017 77.16 79.56 76.95 79.41
3863 NYSE NPO Tue, Sep 26, 2017 77.04 77.74 77.03 77.18
3862 NYSE NPO Mon, Sep 25, 2017 77.31 77.73 76.63 76.98
3861 NYSE NPO Fri, Sep 22, 2017 76.01 77.60 75.80 77.41
3860 NYSE NPO Thu, Sep 21, 2017 75.65 76.54 75.51 76.04
3859 NYSE NPO Wed, Sep 20, 2017 75.59 76.18 75.00 75.60
3858 NYSE NPO Tue, Sep 19, 2017 74.70 75.77 74.25 75.39
3857 NYSE NPO Mon, Sep 18, 2017 74.23 75.59 74.23 75.30
3856 NYSE NPO Fri, Sep 15, 2017 74.60 74.80 74.18 74.63
3855 NYSE NPO Thu, Sep 14, 2017 73.57 74.88 73.57 74.44
3854 NYSE NPO Wed, Sep 13, 2017 72.99 73.84 72.91 73.67
3853 NYSE NPO Tue, Sep 12, 2017 70.79 73.22 70.79 73.21
3852 NYSE NPO Mon, Sep 11, 2017 70.40 70.83 70.05 70.57
3851 NYSE NPO Fri, Sep 8, 2017 69.62 70.35 69.34 69.96
3850 NYSE NPO Thu, Sep 7, 2017 69.65 70.03 69.01 69.67
3849 NYSE NPO Wed, Sep 6, 2017 69.48 69.98 68.84 69.54
3848 NYSE NPO Tue, Sep 5, 2017 70.48 70.63 69.07 69.13
3847 NYSE NPO Fri, Sep 1, 2017 70.40 70.86 70.23 70.64
3846 NYSE NPO Thu, Aug 31, 2017 70.14 70.62 69.95 70.25
3845 NYSE NPO Wed, Aug 30, 2017 69.33 70.02 69.30 69.75
3844 NYSE NPO Tue, Aug 29, 2017 69.36 69.53 68.35 69.35
3843 NYSE NPO Mon, Aug 28, 2017 69.74 70.07 69.18 69.65
3842 NYSE NPO Fri, Aug 25, 2017 69.35 70.05 69.25 69.72
3841 NYSE NPO Thu, Aug 24, 2017 69.39 69.50 68.52 69.05
3840 NYSE NPO Wed, Aug 23, 2017 69.39 70.45 69.15 69.20
3839 NYSE NPO Tue, Aug 22, 2017 69.48 70.21 69.07 69.91
3838 NYSE NPO Mon, Aug 21, 2017 69.21 69.75 68.83 69.13
3837 NYSE NPO Fri, Aug 18, 2017 68.77 69.62 68.63 69.31
3836 NYSE NPO Thu, Aug 17, 2017 70.93 71.05 69.02 69.22
3835 NYSE NPO Wed, Aug 16, 2017 71.16 71.86 71.12 71.34
3834 NYSE NPO Tue, Aug 15, 2017 71.98 72.40 71.02 71.03
3833 NYSE NPO Mon, Aug 14, 2017 71.92 72.37 71.36 72.02
3832 NYSE NPO Fri, Aug 11, 2017 70.46 71.49 70.46 71.12
3831 NYSE NPO Thu, Aug 10, 2017 71.93 72.82 70.94 70.94
3830 NYSE NPO Wed, Aug 9, 2017 72.96 73.37 72.02 72.49
3829 NYSE NPO Tue, Aug 8, 2017 74.22 74.65 73.10 73.24
3828 NYSE NPO Mon, Aug 7, 2017 74.33 74.83 73.69 74.36
3827 NYSE NPO Fri, Aug 4, 2017 75.18 75.49 74.19 74.33
3826 NYSE NPO Thu, Aug 3, 2017 75.05 75.93 74.25 75.01
3825 NYSE NPO Wed, Aug 2, 2017 76.51 77.01 74.84 74.88
3824 NYSE NPO Tue, Aug 1, 2017 77.65 77.65 76.37 76.56
3823 NYSE NPO Mon, Jul 31, 2017 73.35 77.62 73.35 77.02
3822 NYSE NPO Fri, Jul 28, 2017 73.18 73.25 72.26 73.11
3821 NYSE NPO Thu, Jul 27, 2017 73.16 73.60 72.71 73.34
3820 NYSE NPO Wed, Jul 26, 2017 73.58 73.58 72.57 72.88
3819 NYSE NPO Tue, Jul 25, 2017 72.78 74.28 72.25 73.24
3818 NYSE NPO Mon, Jul 24, 2017 72.58 72.97 72.16 72.38
3817 NYSE NPO Fri, Jul 21, 2017 73.13 73.13 71.66 72.62
3816 NYSE NPO Thu, Jul 20, 2017 73.38 73.56 72.78 73.13
3815 NYSE NPO Wed, Jul 19, 2017 72.65 73.20 72.52 73.15
3814 NYSE NPO Tue, Jul 18, 2017 72.50 72.86 71.48 72.45
3813 NYSE NPO Mon, Jul 17, 2017 73.20 73.32 72.49 72.66
3812 NYSE NPO Fri, Jul 14, 2017 73.36 73.64 73.06 73.39
3811 NYSE NPO Thu, Jul 13, 2017 73.78 74.71 72.51 73.44
3810 NYSE NPO Wed, Jul 12, 2017 74.60 75.71 73.77 73.79
3809 NYSE NPO Tue, Jul 11, 2017 74.50 74.86 73.87 74.04
3808 NYSE NPO Mon, Jul 10, 2017 73.70 74.76 73.63 74.35
3807 NYSE NPO Fri, Jul 7, 2017 72.45 74.09 72.45 73.98
3806 NYSE NPO Thu, Jul 6, 2017 72.32 72.85 71.86 72.18
3805 NYSE NPO Wed, Jul 5, 2017 72.25 72.86 71.60 72.84
3804 NYSE NPO Mon, Jul 3, 2017 71.80 73.00 71.39 72.44
3803 NYSE NPO Fri, Jun 30, 2017 71.75 72.24 71.15 71.37
3802 NYSE NPO Thu, Jun 29, 2017 71.89 72.30 71.02 71.47
3801 NYSE NPO Wed, Jun 28, 2017 70.57 72.24 70.57 71.56
3800 NYSE NPO Tue, Jun 27, 2017 70.65 71.15 69.90 69.96
3799 NYSE NPO Mon, Jun 26, 2017 70.78 71.25 70.27 70.64
3798 NYSE NPO Fri, Jun 23, 2017 70.00 70.66 69.72 70.49
3797 NYSE NPO Thu, Jun 22, 2017 68.79 70.10 68.10 69.93
3796 NYSE NPO Wed, Jun 21, 2017 70.85 71.37 68.84 68.97
3795 NYSE NPO Tue, Jun 20, 2017 70.86 71.61 70.30 70.86
3794 NYSE NPO Mon, Jun 19, 2017 70.61 71.73 70.61 71.26
3793 NYSE NPO Fri, Jun 16, 2017 69.90 70.82 69.42 70.36
3792 NYSE NPO Thu, Jun 15, 2017 69.42 70.90 69.42 70.54
3791 NYSE NPO Wed, Jun 14, 2017 72.06 72.06 69.66 70.26
3790 NYSE NPO Tue, Jun 13, 2017 72.14 72.21 71.24 71.99
3789 NYSE NPO Mon, Jun 12, 2017 71.75 72.89 71.50 71.87
3788 NYSE NPO Fri, Jun 9, 2017 69.76 71.94 69.30 71.78
3787 NYSE NPO Thu, Jun 8, 2017 67.42 69.71 67.42 69.45
3786 NYSE NPO Wed, Jun 7, 2017 68.41 68.64 66.96 67.47
3785 NYSE NPO Tue, Jun 6, 2017 67.13 68.77 66.58 68.56
3784 NYSE NPO Mon, Jun 5, 2017 67.73 68.12 67.38 67.56
3783 NYSE NPO Fri, Jun 2, 2017 67.73 69.12 67.50 67.87
3782 NYSE NPO Thu, Jun 1, 2017 66.91 67.69 66.85 67.39
3781 NYSE NPO Wed, May 31, 2017 67.63 67.63 66.05 66.81
3780 NYSE NPO Tue, May 30, 2017 65.44 67.77 65.12 67.67
3779 NYSE NPO Fri, May 26, 2017 65.80 65.99 65.47 65.89
3778 NYSE NPO Thu, May 25, 2017 66.74 67.22 65.47 65.90
3777 NYSE NPO Wed, May 24, 2017 67.11 67.80 66.33 66.62
3776 NYSE NPO Tue, May 23, 2017 67.42 67.80 66.58 67.26
3775 NYSE NPO Mon, May 22, 2017 67.52 67.82 66.17 67.22
3774 NYSE NPO Fri, May 19, 2017 67.74 68.30 67.26 67.33
3773 NYSE NPO Thu, May 18, 2017 67.33 67.89 66.92 67.26
3772 NYSE NPO Wed, May 17, 2017 68.01 69.27 67.00 67.72
3771 NYSE NPO Tue, May 16, 2017 70.58 70.61 69.11 69.56
3770 NYSE NPO Mon, May 15, 2017 70.34 70.49 69.60 70.48
3769 NYSE NPO Fri, May 12, 2017 70.27 70.66 69.69 69.76
3768 NYSE NPO Thu, May 11, 2017 71.51 71.51 69.84 70.74
3767 NYSE NPO Wed, May 10, 2017 71.48 72.28 70.75 71.58
3766 NYSE NPO Tue, May 9, 2017 71.57 71.96 70.19 71.35
3765 NYSE NPO Mon, May 8, 2017 72.63 72.69 71.49 71.59
3764 NYSE NPO Fri, May 5, 2017 72.42 73.28 72.29 72.97
3763 NYSE NPO Thu, May 4, 2017 72.78 72.78 71.74 72.45
3762 NYSE NPO Wed, May 3, 2017 72.36 73.66 71.73 72.70
3761 NYSE NPO Tue, May 2, 2017 71.00 74.89 70.51 72.60
3760 NYSE NPO Mon, May 1, 2017 71.00 71.00 69.97 70.22
3759 NYSE NPO Fri, Apr 28, 2017 70.84 70.95 69.88 70.65
3758 NYSE NPO Thu, Apr 27, 2017 69.78 70.71 69.51 70.46
3757 NYSE NPO Wed, Apr 26, 2017 69.71 71.01 69.71 69.95
3756 NYSE NPO Tue, Apr 25, 2017 69.03 70.35 68.63 69.98
3755 NYSE NPO Mon, Apr 24, 2017 68.25 68.82 67.13 68.41
3754 NYSE NPO Fri, Apr 21, 2017 67.43 67.80 66.57 67.02
3753 NYSE NPO Thu, Apr 20, 2017 65.85 67.59 64.96 67.43
3752 NYSE NPO Wed, Apr 19, 2017 65.28 65.82 64.99 65.29
3751 NYSE NPO Tue, Apr 18, 2017 63.89 65.38 63.89 65.10
3750 NYSE NPO Mon, Apr 17, 2017 64.31 65.02 63.62 64.61
3749 NYSE NPO Thu, Apr 13, 2017 66.88 67.12 64.03 64.09
3748 NYSE NPO Wed, Apr 12, 2017 68.63 69.02 66.45 67.07
3747 NYSE NPO Tue, Apr 11, 2017 67.90 68.90 67.00 68.85
3746 NYSE NPO Mon, Apr 10, 2017 68.03 69.26 67.80 68.14
3745 NYSE NPO Fri, Apr 7, 2017 68.30 68.92 67.75 67.98
3744 NYSE NPO Thu, Apr 6, 2017 68.10 68.91 67.77 68.47
3743 NYSE NPO Wed, Apr 5, 2017 70.21 70.94 68.18 68.23
3742 NYSE NPO Tue, Apr 4, 2017 70.16 70.93 69.23 69.50
3741 NYSE NPO Mon, Apr 3, 2017 71.25 71.82 69.49 70.19
3740 NYSE NPO Fri, Mar 31, 2017 69.50 71.76 69.13 71.16
3739 NYSE NPO Thu, Mar 30, 2017 66.09 69.77 66.09 69.73
3738 NYSE NPO Wed, Mar 29, 2017 65.75 66.04 64.88 65.86
3737 NYSE NPO Tue, Mar 28, 2017 64.30 66.19 63.89 66.08
3736 NYSE NPO Mon, Mar 27, 2017 62.88 65.07 62.37 64.63
3735 NYSE NPO Fri, Mar 24, 2017 63.92 64.70 63.17 63.57
3734 NYSE NPO Thu, Mar 23, 2017 63.46 64.45 63.14 64.05
3733 NYSE NPO Wed, Mar 22, 2017 63.92 64.81 63.23 63.78
3732 NYSE NPO Tue, Mar 21, 2017 66.53 67.22 63.30 63.57
3731 NYSE NPO Mon, Mar 20, 2017 66.55 67.24 65.81 66.10
3730 NYSE NPO Fri, Mar 17, 2017 66.00 67.49 65.33 66.80
3729 NYSE NPO Thu, Mar 16, 2017 67.05 67.35 65.14 65.98
3728 NYSE NPO Wed, Mar 15, 2017 64.37 67.72 64.37 66.99
3727 NYSE NPO Tue, Mar 14, 2017 63.20 64.43 63.05 64.22
3726 NYSE NPO Mon, Mar 13, 2017 63.33 63.95 63.04 63.66
3725 NYSE NPO Fri, Mar 10, 2017 63.28 63.72 62.53 63.37
3724 NYSE NPO Thu, Mar 9, 2017 63.03 63.64 62.19 62.80
3723 NYSE NPO Wed, Mar 8, 2017 64.94 65.38 63.09 63.14
3722 NYSE NPO Tue, Mar 7, 2017 65.72 65.72 64.64 64.72
3721 NYSE NPO Mon, Mar 6, 2017 64.89 66.00 64.67 65.66
3720 NYSE NPO Fri, Mar 3, 2017 66.60 66.75 65.08 65.16
3719 NYSE NPO Thu, Mar 2, 2017 68.05 68.49 66.40 66.41
3718 NYSE NPO Wed, Mar 1, 2017 66.22 68.20 66.22 68.08
3717 NYSE NPO Tue, Feb 28, 2017 65.72 66.45 65.02 65.28
3716 NYSE NPO Mon, Feb 27, 2017 65.50 66.28 65.26 65.96
3715 NYSE NPO Fri, Feb 24, 2017 65.00 66.39 65.00 65.57
3714 NYSE NPO Thu, Feb 23, 2017 65.43 66.10 64.91 65.53
3713 NYSE NPO Wed, Feb 22, 2017 64.85 65.68 63.74 65.06
3712 NYSE NPO Tue, Feb 21, 2017 63.45 65.92 63.45 64.97
3711 NYSE NPO Fri, Feb 17, 2017 64.21 64.69 62.42 63.50
3710 NYSE NPO Thu, Feb 16, 2017 64.97 66.72 61.36 64.64
3709 NYSE NPO Wed, Feb 15, 2017 68.75 69.50 68.60 69.44
3708 NYSE NPO Tue, Feb 14, 2017 68.32 69.31 67.66 68.79
3707 NYSE NPO Mon, Feb 13, 2017 68.10 68.50 67.85 68.35
3706 NYSE NPO Fri, Feb 10, 2017 67.41 68.05 66.65 67.91
3705 NYSE NPO Thu, Feb 9, 2017 65.88 67.53 65.88 67.19
3704 NYSE NPO Wed, Feb 8, 2017 66.21 66.37 65.24 65.76
3703 NYSE NPO Tue, Feb 7, 2017 66.94 68.10 66.41 66.74
3702 NYSE NPO Mon, Feb 6, 2017 67.43 67.54 66.46 67.03
3701 NYSE NPO Fri, Feb 3, 2017 66.51 67.59 66.46 67.59
3700 NYSE NPO Thu, Feb 2, 2017 67.01 67.38 65.82 66.11
3699 NYSE NPO Wed, Feb 1, 2017 68.46 68.56 67.00 67.43
3698 NYSE NPO Tue, Jan 31, 2017 66.43 68.02 65.40 67.91
3697 NYSE NPO Mon, Jan 30, 2017 66.63 67.01 65.61 66.59
3696 NYSE NPO Fri, Jan 27, 2017 67.52 67.95 67.00 67.73
3695 NYSE NPO Thu, Jan 26, 2017 68.09 68.39 66.66 67.40
3694 NYSE NPO Wed, Jan 25, 2017 66.97 68.27 66.44 68.09
3693 NYSE NPO Tue, Jan 24, 2017 64.97 66.99 64.67 66.77
3692 NYSE NPO Mon, Jan 23, 2017 65.72 65.72 64.52 64.92
3691 NYSE NPO Fri, Jan 20, 2017 65.73 66.30 65.17 65.66
3690 NYSE NPO Thu, Jan 19, 2017 66.35 67.17 65.58 65.80
3689 NYSE NPO Wed, Jan 18, 2017 66.88 67.02 65.76 66.30
3688 NYSE NPO Tue, Jan 17, 2017 67.50 67.50 66.26 66.59
3687 NYSE NPO Fri, Jan 13, 2017 66.88 67.99 66.88 67.68
3686 NYSE NPO Thu, Jan 12, 2017 68.31 68.31 65.80 66.83
3685 NYSE NPO Wed, Jan 11, 2017 66.71 68.54 65.87 68.49
3684 NYSE NPO Tue, Jan 10, 2017 66.52 66.92 66.04 66.65
3683 NYSE NPO Mon, Jan 9, 2017 67.24 67.43 66.15 66.23
3682 NYSE NPO Fri, Jan 6, 2017 68.04 68.04 67.35 67.39
3681 NYSE NPO Thu, Jan 5, 2017 69.06 69.06 67.67 68.02
3680 NYSE NPO Wed, Jan 4, 2017 68.19 69.15 67.74 68.77
3679 NYSE NPO Tue, Jan 3, 2017 68.25 68.55 67.23 67.90
3678 NYSE NPO Fri, Dec 30, 2016 68.40 68.81 67.01 67.36
3677 NYSE NPO Thu, Dec 29, 2016 69.10 69.10 68.17 68.50
3676 NYSE NPO Wed, Dec 28, 2016 69.11 69.24 68.55 68.78
3675 NYSE NPO Tue, Dec 27, 2016 68.42 69.17 67.51 69.08
3674 NYSE NPO Fri, Dec 23, 2016 68.50 68.68 67.28 68.35
3673 NYSE NPO Thu, Dec 22, 2016 68.33 68.93 67.96 68.50
3672 NYSE NPO Wed, Dec 21, 2016 68.58 68.92 68.27 68.54
3671 NYSE NPO Tue, Dec 20, 2016 67.97 68.83 66.97 68.53
3670 NYSE NPO Mon, Dec 19, 2016 65.41 68.34 65.41 67.86
3669 NYSE NPO Fri, Dec 16, 2016 66.04 66.83 65.55 65.61
3668 NYSE NPO Thu, Dec 15, 2016 65.26 66.18 64.82 65.97
3667 NYSE NPO Wed, Dec 14, 2016 66.63 67.09 65.17 65.33
3666 NYSE NPO Tue, Dec 13, 2016 67.19 67.26 65.90 66.75
3665 NYSE NPO Mon, Dec 12, 2016 67.00 67.53 66.46 66.96
3664 NYSE NPO Fri, Dec 9, 2016 66.08 67.03 65.52 66.99
3663 NYSE NPO Thu, Dec 8, 2016 65.65 66.42 65.23 66.08
3662 NYSE NPO Wed, Dec 7, 2016 64.30 65.56 63.82 65.36
3661 NYSE NPO Tue, Dec 6, 2016 62.85 64.81 62.50 64.24
3660 NYSE NPO Mon, Dec 5, 2016 61.51 62.64 61.33 62.53
3659 NYSE NPO Fri, Dec 2, 2016 61.58 61.82 60.87 61.08
3658 NYSE NPO Thu, Dec 1, 2016 60.98 61.84 60.32 61.79
3657 NYSE NPO Wed, Nov 30, 2016 60.90 61.12 60.23 60.80
3656 NYSE NPO Tue, Nov 29, 2016 60.41 60.74 59.81 60.33
3655 NYSE NPO Mon, Nov 28, 2016 61.33 61.91 60.43 60.38
3654 NYSE NPO Fri, Nov 25, 2016 61.28 61.69 60.75 61.65
3653 NYSE NPO Wed, Nov 23, 2016 60.54 61.21 60.24 60.89
3652 NYSE NPO Tue, Nov 22, 2016 59.92 60.92 59.51 60.73
3651 NYSE NPO Mon, Nov 21, 2016 60.11 60.18 59.09 59.54
3650 NYSE NPO Fri, Nov 18, 2016 59.34 59.89 59.34 59.68
3649 NYSE NPO Thu, Nov 17, 2016 59.79 60.13 59.03 59.19
3648 NYSE NPO Wed, Nov 16, 2016 59.93 60.36 59.54 59.59
3647 NYSE NPO Tue, Nov 15, 2016 59.59 60.74 59.51 59.93
3646 NYSE NPO Mon, Nov 14, 2016 60.05 61.46 59.66 60.21
3645 NYSE NPO Fri, Nov 11, 2016 59.24 60.08 58.80 59.55
3644 NYSE NPO Thu, Nov 10, 2016 57.96 59.85 57.29 59.39
3643 NYSE NPO Wed, Nov 9, 2016 54.82 57.58 54.82 56.95
3642 NYSE NPO Tue, Nov 8, 2016 55.46 55.74 54.87 55.03
3641 NYSE NPO Mon, Nov 7, 2016 55.60 56.31 55.10 55.51
3640 NYSE NPO Fri, Nov 4, 2016 53.31 55.54 52.80 54.60
3639 NYSE NPO Thu, Nov 3, 2016 52.00 53.96 52.00 53.18
3638 NYSE NPO Wed, Nov 2, 2016 53.39 53.81 52.82 52.84
3637 NYSE NPO Tue, Nov 1, 2016 54.11 54.30 52.91 53.45
3636 NYSE NPO Mon, Oct 31, 2016 54.01 54.48 53.44 54.12
3635 NYSE NPO Fri, Oct 28, 2016 54.17 54.35 53.69 53.73
3634 NYSE NPO Thu, Oct 27, 2016 54.45 54.50 53.93 54.20
3633 NYSE NPO Wed, Oct 26, 2016 54.04 54.81 54.04 54.30
3632 NYSE NPO Tue, Oct 25, 2016 55.42 55.94 54.28 54.34
3631 NYSE NPO Mon, Oct 24, 2016 55.52 56.16 55.40 55.56
3630 NYSE NPO Fri, Oct 21, 2016 55.30 55.65 55.04 55.07
3629 NYSE NPO Thu, Oct 20, 2016 56.03 56.40 55.72 55.79
3628 NYSE NPO Wed, Oct 19, 2016 56.43 56.75 56.02 56.26
3627 NYSE NPO Tue, Oct 18, 2016 56.95 56.95 56.10 56.26
3626 NYSE NPO Mon, Oct 17, 2016 55.81 56.53 55.18 56.27
3625 NYSE NPO Fri, Oct 14, 2016 56.14 57.11 55.75 55.97
3624 NYSE NPO Thu, Oct 13, 2016 55.38 56.43 55.08 55.97
3623 NYSE NPO Wed, Oct 12, 2016 55.49 56.57 54.50 55.86
3622 NYSE NPO Tue, Oct 11, 2016 56.05 56.05 54.95 55.53
3621 NYSE NPO Mon, Oct 10, 2016 56.67 57.00 56.06 56.26
3620 NYSE NPO Fri, Oct 7, 2016 56.73 56.73 56.11 56.24
3619 NYSE NPO Thu, Oct 6, 2016 56.99 57.04 56.15 56.83
3618 NYSE NPO Wed, Oct 5, 2016 56.70 57.35 56.02 57.20
3617 NYSE NPO Tue, Oct 4, 2016 56.45 57.03 56.02 56.16
3616 NYSE NPO Mon, Oct 3, 2016 56.62 56.86 56.16 56.27
3615 NYSE NPO Fri, Sep 30, 2016 56.23 57.26 56.19 56.82
3614 NYSE NPO Thu, Sep 29, 2016 56.73 57.07 55.96 56.07
3613 NYSE NPO Wed, Sep 28, 2016 55.89 57.04 55.89 56.98
3612 NYSE NPO Tue, Sep 27, 2016 55.81 55.97 55.12 55.78
3611 NYSE NPO Mon, Sep 26, 2016 55.83 56.45 55.68 55.94
3610 NYSE NPO Fri, Sep 23, 2016 56.44 57.47 56.21 56.44
3609 NYSE NPO Thu, Sep 22, 2016 56.29 57.09 55.84 57.07
3608 NYSE NPO Wed, Sep 21, 2016 55.75 56.11 54.99 55.85
3607 NYSE NPO Tue, Sep 20, 2016 55.26 55.53 54.86 55.37
3606 NYSE NPO Mon, Sep 19, 2016 55.35 56.05 54.33 54.95
3605 NYSE NPO Fri, Sep 16, 2016 55.05 55.48 54.87 55.00
3604 NYSE NPO Thu, Sep 15, 2016 55.00 55.40 54.71 55.03
3603 NYSE NPO Wed, Sep 14, 2016 55.12 55.34 54.27 54.86
3602 NYSE NPO Tue, Sep 13, 2016 54.73 55.41 54.38 55.00
3601 NYSE NPO Mon, Sep 12, 2016 54.63 55.45 54.03 55.32
3600 NYSE NPO Fri, Sep 9, 2016 55.53 55.61 54.92 55.10
3599 NYSE NPO Thu, Sep 8, 2016 55.13 56.31 54.79 56.03
3598 NYSE NPO Wed, Sep 7, 2016 54.47 55.25 54.18 55.21
3597 NYSE NPO Tue, Sep 6, 2016 54.83 54.83 54.03 54.37
3596 NYSE NPO Fri, Sep 2, 2016 54.67 54.86 53.92 54.56
3595 NYSE NPO Thu, Sep 1, 2016 54.03 54.61 53.37 54.20
3594 NYSE NPO Wed, Aug 31, 2016 54.84 54.94 53.20 53.90
3593 NYSE NPO Tue, Aug 30, 2016 54.43 55.47 54.10 55.04
3592 NYSE NPO Mon, Aug 29, 2016 54.46 54.50 54.03 54.23
3591 NYSE NPO Fri, Aug 26, 2016 54.01 54.43 53.77 54.37
3590 NYSE NPO Thu, Aug 25, 2016 52.89 54.02 52.67 53.98
3589 NYSE NPO Wed, Aug 24, 2016 52.82 52.96 52.31 52.93
3588 NYSE NPO Tue, Aug 23, 2016 53.19 53.63 52.87 52.91
3587 NYSE NPO Mon, Aug 22, 2016 52.39 52.80 52.02 52.79
3586 NYSE NPO Fri, Aug 19, 2016 52.83 52.83 52.38 52.75
3585 NYSE NPO Thu, Aug 18, 2016 52.87 52.95 52.05 52.94
3584 NYSE NPO Wed, Aug 17, 2016 52.50 53.06 52.39 52.69
3583 NYSE NPO Tue, Aug 16, 2016 52.58 52.88 52.08 52.62
3582 NYSE NPO Mon, Aug 15, 2016 52.44 52.78 52.44 52.54
3581 NYSE NPO Fri, Aug 12, 2016 51.85 52.36 51.54 52.14
3580 NYSE NPO Thu, Aug 11, 2016 50.78 52.13 50.73 51.95
3579 NYSE NPO Wed, Aug 10, 2016 50.42 50.74 50.08 50.62
3578 NYSE NPO Tue, Aug 9, 2016 50.50 50.82 49.91 50.42
3577 NYSE NPO Mon, Aug 8, 2016 49.92 50.88 49.92 50.50
3576 NYSE NPO Fri, Aug 5, 2016 49.83 50.40 49.58 49.89
3575 NYSE NPO Thu, Aug 4, 2016 50.50 50.88 49.55 49.58
3574 NYSE NPO Wed, Aug 3, 2016 46.50 52.00 46.50 50.50
3573 NYSE NPO Tue, Aug 2, 2016 45.90 46.61 45.75 46.10
3572 NYSE NPO Mon, Aug 1, 2016 45.82 46.26 45.35 45.96
3571 NYSE NPO Fri, Jul 29, 2016 45.74 46.33 45.51 45.75
3570 NYSE NPO Thu, Jul 28, 2016 46.48 46.55 45.73 45.95
3569 NYSE NPO Wed, Jul 27, 2016 46.44 46.64 45.90 46.54
3568 NYSE NPO Tue, Jul 26, 2016 46.01 46.64 46.01 46.25
3567 NYSE NPO Mon, Jul 25, 2016 46.48 46.94 45.89 45.95
3566 NYSE NPO Fri, Jul 22, 2016 46.70 47.10 46.41 46.66
3565 NYSE NPO Thu, Jul 21, 2016 47.34 47.83 46.60 46.72
3564 NYSE NPO Wed, Jul 20, 2016 47.12 47.88 46.59 47.36
3563 NYSE NPO Tue, Jul 19, 2016 47.63 47.63 46.97 47.04
3562 NYSE NPO Mon, Jul 18, 2016 47.79 48.24 47.33 47.93
3561 NYSE NPO Fri, Jul 15, 2016 48.16 48.31 47.58 47.99
3560 NYSE NPO Thu, Jul 14, 2016 48.43 48.48 47.59 47.84
3559 NYSE NPO Wed, Jul 13, 2016 48.42 48.46 47.65 47.89
3558 NYSE NPO Tue, Jul 12, 2016 47.24 48.53 46.99 48.17
3557 NYSE NPO Mon, Jul 11, 2016 46.20 46.98 46.20 46.63
3556 NYSE NPO Fri, Jul 8, 2016 44.57 46.08 44.33 45.82
3555 NYSE NPO Thu, Jul 7, 2016 43.97 44.89 43.41 44.03
3554 NYSE NPO Wed, Jul 6, 2016 43.53 44.24 43.19 43.93
3553 NYSE NPO Tue, Jul 5, 2016 44.75 44.75 43.52 43.97
3552 NYSE NPO Fri, Jul 1, 2016 44.19 45.22 44.11 44.87
3551 NYSE NPO Thu, Jun 30, 2016 43.90 44.43 43.23 44.39
3550 NYSE NPO Wed, Jun 29, 2016 43.95 44.39 43.33 43.91
3549 NYSE NPO Tue, Jun 28, 2016 43.50 43.79 42.88 43.36
3548 NYSE NPO Mon, Jun 27, 2016 44.41 44.41 42.56 42.83
3547 NYSE NPO Fri, Jun 24, 2016 45.88 46.02 44.56 44.99
3546 NYSE NPO Thu, Jun 23, 2016 47.84 48.32 47.38 48.02
3545 NYSE NPO Wed, Jun 22, 2016 47.48 48.06 46.78 47.29
3544 NYSE NPO Tue, Jun 21, 2016 48.36 49.12 46.98 47.39
3543 NYSE NPO Mon, Jun 20, 2016 48.69 49.10 48.34 48.36
3542 NYSE NPO Fri, Jun 17, 2016 47.64 48.60 47.64 47.86
3541 NYSE NPO Thu, Jun 16, 2016 46.95 47.75 46.27 47.56
3540 NYSE NPO Wed, Jun 15, 2016 47.56 48.20 47.03 47.46
3539 NYSE NPO Tue, Jun 14, 2016 48.41 48.84 47.11 47.50
3538 NYSE NPO Mon, Jun 13, 2016 48.65 49.08 47.70 47.80
3537 NYSE NPO Fri, Jun 10, 2016 49.48 49.73 48.30 48.74
3536 NYSE NPO Thu, Jun 9, 2016 50.50 50.51 49.56 50.15
3535 NYSE NPO Wed, Jun 8, 2016 51.11 51.17 50.69 50.91
3534 NYSE NPO Tue, Jun 7, 2016 51.18 51.60 50.72 50.92
3533 NYSE NPO Mon, Jun 6, 2016 50.14 51.44 49.73 51.32
3532 NYSE NPO Fri, Jun 3, 2016 50.50 50.50 49.60 49.91
3531 NYSE NPO Thu, Jun 2, 2016 50.76 50.83 49.95 50.39
3530 NYSE NPO Wed, Jun 1, 2016 50.32 51.11 49.23 50.97
3529 NYSE NPO Tue, May 31, 2016 50.44 50.76 50.24 50.57
3528 NYSE NPO Fri, May 27, 2016 49.66 50.57 49.48 50.24
3527 NYSE NPO Thu, May 26, 2016 50.58 50.58 49.18 49.59
3526 NYSE NPO Wed, May 25, 2016 49.48 50.38 49.16 49.74
3525 NYSE NPO Tue, May 24, 2016 48.19 49.36 47.57 49.23
3524 NYSE NPO Mon, May 23, 2016 48.11 48.82 47.22 47.86
3523 NYSE NPO Fri, May 20, 2016 47.53 48.24 47.09 48.12
3522 NYSE NPO Thu, May 19, 2016 47.09 47.67 46.41 47.32
3521 NYSE NPO Wed, May 18, 2016 47.22 48.24 47.06 47.55
3520 NYSE NPO Tue, May 17, 2016 47.55 48.61 47.11 47.43
3519 NYSE NPO Mon, May 16, 2016 47.50 48.43 47.28 47.60
3518 NYSE NPO Fri, May 13, 2016 47.80 48.47 47.13 47.16
3517 NYSE NPO Thu, May 12, 2016 48.26 48.87 47.14 48.04
3516 NYSE NPO Wed, May 11, 2016 47.29 49.46 47.16 48.02
3515 NYSE NPO Tue, May 10, 2016 46.62 47.67 46.31 47.18
3514 NYSE NPO Mon, May 9, 2016 46.82 47.34 45.79 46.14
3513 NYSE NPO Fri, May 6, 2016 46.98 47.16 45.87 46.98
3512 NYSE NPO Thu, May 5, 2016 48.17 49.51 44.60 47.04
3511 NYSE NPO Wed, May 4, 2016 57.50 57.79 56.14 56.28
3510 NYSE NPO Tue, May 3, 2016 58.60 59.25 57.18 57.85
3509 NYSE NPO Mon, May 2, 2016 58.70 59.45 58.40 59.33
3508 NYSE NPO Fri, Apr 29, 2016 58.64 59.57 57.83 58.58
3507 NYSE NPO Thu, Apr 28, 2016 60.00 60.47 58.49 58.68
3506 NYSE NPO Wed, Apr 27, 2016 59.89 60.44 59.67 60.19
3505 NYSE NPO Tue, Apr 26, 2016 59.32 60.25 58.71 60.10
3504 NYSE NPO Mon, Apr 25, 2016 59.22 59.48 58.52 59.12
3503 NYSE NPO Fri, Apr 22, 2016 59.20 59.79 59.06 59.65
3502 NYSE NPO Thu, Apr 21, 2016 59.46 59.60 59.01 59.09
3501 NYSE NPO Wed, Apr 20, 2016 59.06 59.70 58.81 59.11
3500 NYSE NPO Tue, Apr 19, 2016 59.00 59.33 58.48 59.14
3499 NYSE NPO Mon, Apr 18, 2016 58.72 58.87 58.06 58.66
3498 NYSE NPO Fri, Apr 15, 2016 57.94 58.69 57.60 58.25
3497 NYSE NPO Thu, Apr 14, 2016 58.53 58.60 57.65 58.16
3496 NYSE NPO Wed, Apr 13, 2016 57.59 58.52 57.05 58.39
3495 NYSE NPO Tue, Apr 12, 2016 56.48 57.48 55.94 57.11
3494 NYSE NPO Mon, Apr 11, 2016 56.61 57.54 56.29 56.33
3493 NYSE NPO Fri, Apr 8, 2016 55.94 57.52 55.87 56.20
3492 NYSE NPO Thu, Apr 7, 2016 55.77 56.36 54.87 55.40
3491 NYSE NPO Wed, Apr 6, 2016 56.31 56.54 55.11 56.30
3490 NYSE NPO Tue, Apr 5, 2016 57.32 57.32 57.32 56.39
3489 NYSE NPO Mon, Apr 4, 2016 58.57 58.71 57.24 57.32
3488 NYSE NPO Fri, Apr 1, 2016 57.20 58.81 56.57 58.58
3487 NYSE NPO Thu, Mar 31, 2016 58.11 58.33 57.02 57.68
3486 NYSE NPO Wed, Mar 30, 2016 58.83 59.04 57.71 58.14
3485 NYSE NPO Tue, Mar 29, 2016 56.98 58.68 56.67 58.56
3484 NYSE NPO Mon, Mar 28, 2016 58.01 58.01 56.40 57.29
3483 NYSE NPO Thu, Mar 24, 2016 56.76 56.76 56.76 57.96
3482 NYSE NPO Wed, Mar 23, 2016 58.31 58.98 56.68 56.76
3481 NYSE NPO Tue, Mar 22, 2016 58.66 59.98 57.56 58.56
3480 NYSE NPO Mon, Mar 21, 2016 59.63 59.88 58.35 59.08
3479 NYSE NPO Fri, Mar 18, 2016 63.81 63.82 59.72 60.12
3478 NYSE NPO Thu, Mar 17, 2016 56.79 59.39 56.79 58.35
3477 NYSE NPO Wed, Mar 16, 2016 55.27 56.93 55.27 56.64
3476 NYSE NPO Tue, Mar 15, 2016 56.41 56.41 56.41 55.55
3475 NYSE NPO Mon, Mar 14, 2016 56.96 56.96 56.12 56.26
3474 NYSE NPO Fri, Mar 11, 2016 54.67 57.42 54.41 57.26
3473 NYSE NPO Thu, Mar 10, 2016 57.35 57.35 53.09 54.13
3472 NYSE NPO Wed, Mar 9, 2016 55.76 55.76 55.76 57.15
3471 NYSE NPO Tue, Mar 8, 2016 58.61 58.61 55.72 55.76
3470 NYSE NPO Mon, Mar 7, 2016 57.10 59.02 56.96 58.91
3469 NYSE NPO Fri, Mar 4, 2016 57.89 57.89 57.89 57.35
3468 NYSE NPO Thu, Mar 3, 2016 55.35 55.35 55.35 57.89
3467 NYSE NPO Wed, Mar 2, 2016 53.24 55.44 52.91 55.35
3466 NYSE NPO Tue, Mar 1, 2016 51.88 51.88 51.88 53.50
3465 NYSE NPO Mon, Feb 29, 2016 52.12 52.50 51.45 51.88
3464 NYSE NPO Fri, Feb 26, 2016 50.99 50.99 50.99 51.88
3463 NYSE NPO Thu, Feb 25, 2016 45.00 51.30 45.00 50.99
3462 NYSE NPO Wed, Feb 24, 2016 43.42 43.92 42.84 43.27
3461 NYSE NPO Tue, Feb 23, 2016 44.12 44.90 43.48 43.85
3460 NYSE NPO Mon, Feb 22, 2016 44.48 45.11 44.26 44.34
3459 NYSE NPO Fri, Feb 19, 2016 43.63 44.11 42.81 43.94
3458 NYSE NPO Thu, Feb 18, 2016 44.63 45.03 43.32 43.78
3457 NYSE NPO Wed, Feb 17, 2016 43.53 45.30 43.53 44.47
3456 NYSE NPO Tue, Feb 16, 2016 42.69 43.45 42.11 43.14
3455 NYSE NPO Fri, Feb 12, 2016 40.71 42.38 40.38 42.23
3454 NYSE NPO Thu, Feb 11, 2016 40.40 40.83 39.90 40.22
3453 NYSE NPO Wed, Feb 10, 2016 40.95 41.83 40.49 41.08
3452 NYSE NPO Tue, Feb 9, 2016 41.32 41.62 39.90 40.67
3451 NYSE NPO Mon, Feb 8, 2016 41.92 42.33 41.09 41.93
3450 NYSE NPO Fri, Feb 5, 2016 43.04 43.42 42.28 42.33
3449 NYSE NPO Thu, Feb 4, 2016 41.87 43.93 41.87 43.27
3448 NYSE NPO Wed, Feb 3, 2016 42.18 42.26 40.79 41.98
3447 NYSE NPO Tue, Feb 2, 2016 41.58 41.79 40.81 41.61
3446 NYSE NPO Mon, Feb 1, 2016 43.83 43.83 41.73 42.12
3445 NYSE NPO Fri, Jan 29, 2016 42.86 44.51 42.86 44.47
3444 NYSE NPO Thu, Jan 28, 2016 42.31 43.00 41.87 42.53
3443 NYSE NPO Wed, Jan 27, 2016 41.50 42.55 41.20 41.59
3442 NYSE NPO Tue, Jan 26, 2016 40.32 42.13 40.00 41.71
3441 NYSE NPO Mon, Jan 25, 2016 40.62 40.76 39.83 40.00
3440 NYSE NPO Fri, Jan 22, 2016 40.95 42.32 40.05 40.74
3439 NYSE NPO Thu, Jan 21, 2016 39.84 41.11 39.42 40.34
3438 NYSE NPO Wed, Jan 20, 2016 39.33 40.10 37.53 39.75
3437 NYSE NPO Tue, Jan 19, 2016 41.21 41.21 39.09 39.93
3436 NYSE NPO Fri, Jan 15, 2016 40.20 40.98 39.60 40.77
3435 NYSE NPO Thu, Jan 14, 2016 41.19 41.78 40.32 41.22
3434 NYSE NPO Wed, Jan 13, 2016 43.02 43.30 40.95 41.08
3433 NYSE NPO Tue, Jan 12, 2016 43.66 43.85 41.63 42.69
3432 NYSE NPO Mon, Jan 11, 2016 44.44 44.46 43.11 43.36
3431 NYSE NPO Fri, Jan 8, 2016 45.29 45.69 44.08 44.38
3430 NYSE NPO Thu, Jan 7, 2016 45.90 46.46 44.61 45.13
3429 NYSE NPO Wed, Jan 6, 2016 42.81 48.11 42.41 47.16
3428 NYSE NPO Tue, Jan 5, 2016 42.96 43.46 41.13 43.32
3427 NYSE NPO Mon, Jan 4, 2016 43.19 43.49 42.45 42.97
3426 NYSE NPO Thu, Dec 31, 2015 44.61 44.80 43.82 43.84
3425 NYSE NPO Wed, Dec 30, 2015 44.74 45.57 44.44 44.63
3424 NYSE NPO Tue, Dec 29, 2015 44.60 45.03 43.97 44.96
3423 NYSE NPO Mon, Dec 28, 2015 44.87 45.26 44.03 44.36
3422 NYSE NPO Thu, Dec 24, 2015 44.99 45.47 44.91 45.21
3421 NYSE NPO Wed, Dec 23, 2015 45.38 45.47 44.71 45.02
3420 NYSE NPO Tue, Dec 22, 2015 43.50 45.02 43.17 44.89
3419 NYSE NPO Mon, Dec 21, 2015 43.81 44.10 43.10 43.43
3418 NYSE NPO Fri, Dec 18, 2015 43.95 44.03 43.06 43.58
3417 NYSE NPO Thu, Dec 17, 2015 45.08 45.17 43.95 44.04
3416 NYSE NPO Wed, Dec 16, 2015 44.50 45.08 44.26 44.95
3415 NYSE NPO Tue, Dec 15, 2015 44.98 45.16 44.12 44.30
3414 NYSE NPO Mon, Dec 14, 2015 45.46 45.87 44.27 44.72
3413 NYSE NPO Fri, Dec 11, 2015 45.44 45.77 45.14 45.48
3412 NYSE NPO Thu, Dec 10, 2015 45.99 46.76 45.99 46.16
3411 NYSE NPO Wed, Dec 9, 2015 46.84 47.25 45.70 46.04
3410 NYSE NPO Tue, Dec 8, 2015 48.13 48.39 47.17 47.28
3409 NYSE NPO Mon, Dec 7, 2015 50.52 50.52 48.61 48.71
3408 NYSE NPO Fri, Dec 4, 2015 50.28 51.01 49.93 50.78
3407 NYSE NPO Thu, Dec 3, 2015 51.60 51.74 50.20 50.26
3406 NYSE NPO Wed, Dec 2, 2015 51.19 52.09 51.05 51.55
3405 NYSE NPO Tue, Dec 1, 2015 50.41 51.60 50.35 51.32
3404 NYSE NPO Mon, Nov 30, 2015 50.07 50.49 49.72 50.14
3403 NYSE NPO Fri, Nov 27, 2015 50.10 50.22 49.43 50.01
3402 NYSE NPO Wed, Nov 25, 2015 51.07 51.99 49.96 50.19
3401 NYSE NPO Tue, Nov 24, 2015 49.66 51.50 49.26 51.30
3400 NYSE NPO Mon, Nov 23, 2015 49.12 49.95 48.85 49.74
3399 NYSE NPO Fri, Nov 20, 2015 49.41 49.47 48.86 49.09
3398 NYSE NPO Thu, Nov 19, 2015 49.25 49.37 48.83 49.10
3397 NYSE NPO Wed, Nov 18, 2015 49.20 49.58 48.80 49.25
3396 NYSE NPO Tue, Nov 17, 2015 49.15 49.63 48.59 49.10
3395 NYSE NPO Mon, Nov 16, 2015 49.04 49.79 48.54 49.21
3394 NYSE NPO Fri, Nov 13, 2015 49.05 49.67 48.85 49.06
3393 NYSE NPO Thu, Nov 12, 2015 50.21 50.74 49.02 49.19
3392 NYSE NPO Wed, Nov 11, 2015 51.48 51.48 50.24 50.79
3391 NYSE NPO Tue, Nov 10, 2015 50.91 51.27 49.95 51.25
3390 NYSE NPO Mon, Nov 9, 2015 51.39 51.39 50.10 51.08
3389 NYSE NPO Fri, Nov 6, 2015 51.33 51.94 50.59 51.38
3388 NYSE NPO Thu, Nov 5, 2015 51.84 52.29 50.84 51.67
3387 NYSE NPO Wed, Nov 4, 2015 51.97 52.49 51.59 51.84
3386 NYSE NPO Tue, Nov 3, 2015 51.41 52.90 51.18 51.94
3385 NYSE NPO Mon, Nov 2, 2015 49.03 52.33 48.87 51.36
3384 NYSE NPO Fri, Oct 30, 2015 48.25 50.97 47.88 49.11
3383 NYSE NPO Thu, Oct 29, 2015 44.64 50.10 44.64 48.33
3382 NYSE NPO Wed, Oct 28, 2015 43.22 44.15 42.97 43.77
3381 NYSE NPO Tue, Oct 27, 2015 43.87 44.47 42.71 43.18
3380 NYSE NPO Mon, Oct 26, 2015 44.91 45.32 44.07 44.27
3379 NYSE NPO Fri, Oct 23, 2015 45.94 46.22 44.83 45.01
3378 NYSE NPO Thu, Oct 22, 2015 44.16 46.52 43.85 45.71
3377 NYSE NPO Wed, Oct 21, 2015 45.00 45.13 43.99 44.02
3376 NYSE NPO Tue, Oct 20, 2015 44.67 45.51 44.54 44.87
3375 NYSE NPO Mon, Oct 19, 2015 44.82 45.26 44.27 44.81
3374 NYSE NPO Fri, Oct 16, 2015 46.51 47.17 44.59 44.99
3373 NYSE NPO Thu, Oct 15, 2015 45.94 46.57 45.10 46.45
3372 NYSE NPO Wed, Oct 14, 2015 45.91 46.30 45.12 45.83
3371 NYSE NPO Tue, Oct 13, 2015 45.99 46.69 45.64 45.79
3370 NYSE NPO Mon, Oct 12, 2015 47.25 47.32 45.85 46.20
3369 NYSE NPO Fri, Oct 9, 2015 46.63 47.76 46.23 47.22
3368 NYSE NPO Thu, Oct 8, 2015 44.70 46.62 44.22 46.46
3367 NYSE NPO Wed, Oct 7, 2015 43.52 44.98 43.48 44.77
3366 NYSE NPO Tue, Oct 6, 2015 43.37 44.64 43.01 43.24
3365 NYSE NPO Mon, Oct 5, 2015 40.82 43.62 40.81 43.32
3364 NYSE NPO Fri, Oct 2, 2015 38.32 40.71 38.32 40.56
3363 NYSE NPO Thu, Oct 1, 2015 39.32 39.32 38.20 38.34
3362 NYSE NPO Wed, Sep 30, 2015 38.90 39.47 38.59 39.17
3361 NYSE NPO Tue, Sep 29, 2015 39.24 39.24 38.08 38.61
3360 NYSE NPO Mon, Sep 28, 2015 40.46 40.62 38.99 39.11
3359 NYSE NPO Fri, Sep 25, 2015 41.12 41.27 40.43 40.71
3358 NYSE NPO Thu, Sep 24, 2015 40.47 41.02 39.56 40.79
3357 NYSE NPO Wed, Sep 23, 2015 42.25 42.28 40.42 40.62
3356 NYSE NPO Tue, Sep 22, 2015 43.22 43.22 41.67 42.07
3355 NYSE NPO Mon, Sep 21, 2015 44.07 44.58 43.37 43.64
3354 NYSE NPO Fri, Sep 18, 2015 43.82 44.12 43.36 43.80
3353 NYSE NPO Thu, Sep 17, 2015 44.25 44.79 43.90 44.31
3352 NYSE NPO Wed, Sep 16, 2015 43.65 44.64 43.52 44.29
3351 NYSE NPO Tue, Sep 15, 2015 43.12 44.01 42.93 43.76
3350 NYSE NPO Mon, Sep 14, 2015 44.06 44.06 42.78 43.04
3349 NYSE NPO Fri, Sep 11, 2015 44.16 44.35 43.53 44.03
3348 NYSE NPO Thu, Sep 10, 2015 44.37 44.95 43.90 44.47
3347 NYSE NPO Wed, Sep 9, 2015 45.22 45.22 44.31 44.36
3346 NYSE NPO Tue, Sep 8, 2015 44.98 45.14 44.31 44.80
3345 NYSE NPO Fri, Sep 4, 2015 44.09 44.41 43.42 44.19
3344 NYSE NPO Thu, Sep 3, 2015 44.56 44.99 44.05 44.58
3343 NYSE NPO Wed, Sep 2, 2015 45.77 45.77 44.35 44.71
3342 NYSE NPO Tue, Sep 1, 2015 46.59 47.31 45.18 45.36
3341 NYSE NPO Mon, Aug 31, 2015 46.76 47.68 46.08 47.44
3340 NYSE NPO Fri, Aug 28, 2015 45.50 47.35 45.04 47.05
3339 NYSE NPO Thu, Aug 27, 2015 45.50 46.56 44.75 45.47
3338 NYSE NPO Wed, Aug 26, 2015 44.63 45.30 44.01 45.25
3337 NYSE NPO Tue, Aug 25, 2015 46.05 46.05 43.82 43.91
3336 NYSE NPO Mon, Aug 24, 2015 43.79 46.51 43.78 44.74
3335 NYSE NPO Fri, Aug 21, 2015 47.46 47.96 46.90 47.03
3334 NYSE NPO Thu, Aug 20, 2015 49.45 49.45 48.34 48.35
3333 NYSE NPO Wed, Aug 19, 2015 50.46 50.46 49.55 49.80
3332 NYSE NPO Tue, Aug 18, 2015 51.14 51.46 50.62 50.71
3331 NYSE NPO Mon, Aug 17, 2015 51.33 51.70 50.68 51.42
3330 NYSE NPO Fri, Aug 14, 2015 50.66 51.80 50.65 51.46
3329 NYSE NPO Thu, Aug 13, 2015 50.89 51.23 50.39 50.74
3328 NYSE NPO Wed, Aug 12, 2015 50.20 51.28 49.82 51.03
3327 NYSE NPO Tue, Aug 11, 2015 50.68 51.05 50.15 50.48
3326 NYSE NPO Mon, Aug 10, 2015 50.48 51.60 50.36 51.52
3325 NYSE NPO Fri, Aug 7, 2015 50.24 50.89 49.82 50.31
3324 NYSE NPO Thu, Aug 6, 2015 49.94 50.64 49.30 50.44
3323 NYSE NPO Wed, Aug 5, 2015 50.20 50.43 49.37 49.74
3322 NYSE NPO Tue, Aug 4, 2015 50.49 50.79 49.55 49.84
3321 NYSE NPO Mon, Aug 3, 2015 50.83 51.20 49.64 49.88
3320 NYSE NPO Fri, Jul 31, 2015 52.02 52.97 50.45 50.68
3319 NYSE NPO Thu, Jul 30, 2015 51.43 51.98 51.11 51.70
3318 NYSE NPO Wed, Jul 29, 2015 50.97 51.98 50.84 51.59
3317 NYSE NPO Tue, Jul 28, 2015 50.46 51.05 50.12 50.74
3316 NYSE NPO Mon, Jul 27, 2015 50.56 50.58 50.06 50.25
3315 NYSE NPO Fri, Jul 24, 2015 52.54 52.68 50.87 50.96
3314 NYSE NPO Thu, Jul 23, 2015 53.04 53.55 52.53 52.70
3313 NYSE NPO Wed, Jul 22, 2015 53.15 53.42 52.84 53.08
3312 NYSE NPO Tue, Jul 21, 2015 53.67 53.94 52.97 53.22
3311 NYSE NPO Mon, Jul 20, 2015 54.14 54.59 53.62 53.74
3310 NYSE NPO Fri, Jul 17, 2015 54.67 54.67 53.91 54.21
3309 NYSE NPO Thu, Jul 16, 2015 54.90 55.81 54.45 54.84
3308 NYSE NPO Wed, Jul 15, 2015 54.78 55.11 53.89 54.52
3307 NYSE NPO Tue, Jul 14, 2015 54.85 55.11 54.68 54.89
3306 NYSE NPO Mon, Jul 13, 2015 54.86 55.08 54.42 55.01
3305 NYSE NPO Fri, Jul 10, 2015 55.04 55.04 54.14 54.50
3304 NYSE NPO Thu, Jul 9, 2015 53.81 55.20 53.58 54.47
3303 NYSE NPO Wed, Jul 8, 2015 54.01 54.34 52.65 53.19
3302 NYSE NPO Tue, Jul 7, 2015 55.37 55.37 53.73 54.46
3301 NYSE NPO Mon, Jul 6, 2015 55.98 56.28 54.76 55.19
3300 NYSE NPO Thu, Jul 2, 2015 57.22 57.22 56.01 56.28
3299 NYSE NPO Wed, Jul 1, 2015 57.71 57.84 56.63 56.95
3298 NYSE NPO Tue, Jun 30, 2015 57.51 57.68 56.87 57.22
3297 NYSE NPO Mon, Jun 29, 2015 58.80 59.20 57.09 57.27
3296 NYSE NPO Fri, Jun 26, 2015 58.95 59.29 58.70 59.11
3295 NYSE NPO Thu, Jun 25, 2015 59.56 59.56 58.72 58.94
3294 NYSE NPO Wed, Jun 24, 2015 59.48 59.78 59.29 59.50
3293 NYSE NPO Tue, Jun 23, 2015 59.38 59.63 59.20 59.60
3292 NYSE NPO Mon, Jun 22, 2015 59.71 59.98 59.37 59.54
3291 NYSE NPO Fri, Jun 19, 2015 59.68 59.72 59.40 59.52
3290 NYSE NPO Thu, Jun 18, 2015 59.61 59.87 59.21 59.61
3289 NYSE NPO Wed, Jun 17, 2015 59.61 59.78 59.17 59.50
3288 NYSE NPO Tue, Jun 16, 2015 59.52 59.74 59.26 59.51
3287 NYSE NPO Mon, Jun 15, 2015 59.79 59.92 59.31 59.71
3286 NYSE NPO Fri, Jun 12, 2015 60.23 60.74 60.02 60.29
3285 NYSE NPO Thu, Jun 11, 2015 60.23 60.60 60.06 60.37
3284 NYSE NPO Wed, Jun 10, 2015 59.75 60.31 59.75 60.01
3283 NYSE NPO Tue, Jun 9, 2015 59.50 59.71 59.18 59.42
3282 NYSE NPO Mon, Jun 8, 2015 60.10 60.30 59.45 59.49
3281 NYSE NPO Fri, Jun 5, 2015 59.78 60.43 59.38 60.28
3280 NYSE NPO Thu, Jun 4, 2015 60.35 60.73 59.96 60.11
3279 NYSE NPO Wed, Jun 3, 2015 60.69 60.95 60.28 60.72
3278 NYSE NPO Tue, Jun 2, 2015 60.36 60.92 59.89 60.36
3277 NYSE NPO Mon, Jun 1, 2015 60.79 60.79 59.80 60.31
3276 NYSE NPO Fri, May 29, 2015 61.44 61.44 60.44 60.48
3275 NYSE NPO Thu, May 28, 2015 61.56 61.78 61.15 61.64
3274 NYSE NPO Wed, May 27, 2015 61.67 62.12 61.45 61.97
3273 NYSE NPO Tue, May 26, 2015 62.13 62.13 61.30 61.66
3272 NYSE NPO Fri, May 22, 2015 63.63 63.89 62.50 62.52
3271 NYSE NPO Thu, May 21, 2015 63.37 64.50 62.92 63.87
3270 NYSE NPO Wed, May 20, 2015 62.71 63.67 62.50 63.52
3269 NYSE NPO Tue, May 19, 2015 63.77 63.98 62.31 62.70
3268 NYSE NPO Mon, May 18, 2015 62.01 63.89 61.89 63.88
3267 NYSE NPO Fri, May 15, 2015 63.50 63.87 61.97 62.17
3266 NYSE NPO Thu, May 14, 2015 63.07 63.80 62.58 63.66
3265 NYSE NPO Wed, May 13, 2015 62.32 62.97 62.05 62.64
3264 NYSE NPO Tue, May 12, 2015 61.94 62.51 60.85 62.25
3263 NYSE NPO Mon, May 11, 2015 62.22 63.07 62.11 62.12
3262 NYSE NPO Fri, May 8, 2015 62.67 63.36 62.39 62.46
3261 NYSE NPO Thu, May 7, 2015 60.76 62.42 60.28 62.02
3260 NYSE NPO Wed, May 6, 2015 60.99 61.69 59.90 60.83
3259 NYSE NPO Tue, May 5, 2015 62.10 62.62 60.95 61.15
3258 NYSE NPO Mon, May 4, 2015 62.25 62.93 62.18 62.37
3257 NYSE NPO Fri, May 1, 2015 64.07 64.61 61.59 62.10
3256 NYSE NPO Thu, Apr 30, 2015 67.88 68.18 63.14 64.01
3255 NYSE NPO Wed, Apr 29, 2015 67.22 68.28 66.94 68.08
3254 NYSE NPO Tue, Apr 28, 2015 66.82 67.59 66.50 67.41
3253 NYSE NPO Mon, Apr 27, 2015 67.03 67.42 66.36 66.87
3252 NYSE NPO Fri, Apr 24, 2015 67.25 67.29 66.51 66.65
3251 NYSE NPO Thu, Apr 23, 2015 67.88 67.96 66.83 67.26
3250 NYSE NPO Wed, Apr 22, 2015 65.75 68.40 65.35 67.87
3249 NYSE NPO Tue, Apr 21, 2015 68.00 68.06 64.54 65.33
3248 NYSE NPO Mon, Apr 20, 2015 67.80 68.31 67.26 67.93
3247 NYSE NPO Fri, Apr 17, 2015 68.10 68.10 67.27 67.49
3246 NYSE NPO Thu, Apr 16, 2015 68.64 68.81 68.18 68.55
3245 NYSE NPO Wed, Apr 15, 2015 68.94 69.26 68.50 68.76
3244 NYSE NPO Tue, Apr 14, 2015 67.84 68.71 67.58 68.58
3243 NYSE NPO Mon, Apr 13, 2015 66.72 67.96 66.72 67.86
3242 NYSE NPO Fri, Apr 10, 2015 67.06 67.34 66.53 67.09
3241 NYSE NPO Thu, Apr 9, 2015 67.51 67.57 66.38 66.81
3240 NYSE NPO Wed, Apr 8, 2015 67.68 68.08 67.28 67.52
3239 NYSE NPO Tue, Apr 7, 2015 67.75 68.39 67.21 67.54
3238 NYSE NPO Mon, Apr 6, 2015 66.56 68.06 66.56 67.73
3237 NYSE NPO Thu, Apr 2, 2015 65.96 67.78 65.96 66.75
3236 NYSE NPO Wed, Apr 1, 2015 65.84 66.27 65.40 65.89
3235 NYSE NPO Tue, Mar 31, 2015 66.26 66.26 65.27 65.95
3234 NYSE NPO Mon, Mar 30, 2015 66.04 66.62 65.59 66.47
3233 NYSE NPO Fri, Mar 27, 2015 65.12 65.79 64.40 65.68
3232 NYSE NPO Thu, Mar 26, 2015 65.49 65.76 64.98 65.10
3231 NYSE NPO Wed, Mar 25, 2015 66.82 67.34 65.51 65.54
3230 NYSE NPO Tue, Mar 24, 2015 66.52 67.12 66.50 66.81
3229 NYSE NPO Mon, Mar 23, 2015 67.20 67.73 66.73 66.73
3228 NYSE NPO Fri, Mar 20, 2015 67.60 68.03 67.00 67.30
3227 NYSE NPO Thu, Mar 19, 2015 70.00 70.00 67.43 67.55
3226 NYSE NPO Wed, Mar 18, 2015 68.69 70.23 68.32 70.07
3225 NYSE NPO Tue, Mar 17, 2015 68.00 68.81 67.90 68.69
3224 NYSE NPO Mon, Mar 16, 2015 67.79 68.14 67.32 68.14
3223 NYSE NPO Fri, Mar 13, 2015 67.28 67.75 66.86 67.51
3222 NYSE NPO Thu, Mar 12, 2015 66.86 67.74 66.71 67.68
3221 NYSE NPO Wed, Mar 11, 2015 65.60 66.53 65.40 66.46
3220 NYSE NPO Tue, Mar 10, 2015 65.27 65.77 65.13 65.65
3219 NYSE NPO Mon, Mar 9, 2015 65.72 65.91 65.27 65.66
3218 NYSE NPO Fri, Mar 6, 2015 66.07 66.51 65.60 65.61
3217 NYSE NPO Thu, Mar 5, 2015 65.97 66.89 65.52 66.52
3216 NYSE NPO Wed, Mar 4, 2015 66.63 66.82 65.92 66.00
3215 NYSE NPO Tue, Mar 3, 2015 66.52 67.00 66.38 66.82
3214 NYSE NPO Mon, Mar 2, 2015 65.90 66.86 65.41 66.62
3213 NYSE NPO Fri, Feb 27, 2015 66.07 66.25 65.72 65.77
3212 NYSE NPO Thu, Feb 26, 2015 65.74 66.39 65.19 65.96
3211 NYSE NPO Wed, Feb 25, 2015 65.45 66.31 65.40 65.78
3210 NYSE NPO Tue, Feb 24, 2015 65.42 65.73 65.06 65.36
3209 NYSE NPO Mon, Feb 23, 2015 65.59 66.36 64.65 65.52
3208 NYSE NPO Fri, Feb 20, 2015 66.70 67.19 65.64 65.92
3207 NYSE NPO Thu, Feb 19, 2015 64.22 64.92 63.92 64.69
3206 NYSE NPO Wed, Feb 18, 2015 63.86 64.64 63.86 64.54
3205 NYSE NPO Tue, Feb 17, 2015 63.18 64.19 63.00 63.81
3204 NYSE NPO Fri, Feb 13, 2015 63.26 63.57 62.89 63.37
3203 NYSE NPO Thu, Feb 12, 2015 63.33 63.60 62.97 63.09
3202 NYSE NPO Wed, Feb 11, 2015 64.03 64.94 62.86 62.98
3201 NYSE NPO Tue, Feb 10, 2015 62.57 62.99 61.76 62.87
3200 NYSE NPO Mon, Feb 9, 2015 61.90 62.65 61.77 62.21
3199 NYSE NPO Fri, Feb 6, 2015 62.55 63.05 61.77 62.12
3198 NYSE NPO Thu, Feb 5, 2015 61.93 62.78 61.73 62.36
3197 NYSE NPO Wed, Feb 4, 2015 61.69 62.37 61.26 61.84
3196 NYSE NPO Tue, Feb 3, 2015 60.56 62.03 60.56 61.76
3195 NYSE NPO Mon, Feb 2, 2015 59.49 60.64 58.99 60.42
3194 NYSE NPO Fri, Jan 30, 2015 59.66 60.53 59.11 59.33
3193 NYSE NPO Thu, Jan 29, 2015 60.50 60.58 59.64 60.07
3192 NYSE NPO Wed, Jan 28, 2015 61.35 61.81 60.18 60.48
3191 NYSE NPO Tue, Jan 27, 2015 60.69 61.47 60.49 61.10
3190 NYSE NPO Mon, Jan 26, 2015 61.22 61.63 60.75 61.24
3189 NYSE NPO Fri, Jan 23, 2015 61.25 61.55 60.50 61.11
3188 NYSE NPO Thu, Jan 22, 2015 61.60 61.71 60.81 61.30
3187 NYSE NPO Wed, Jan 21, 2015 61.75 62.17 60.67 61.10
3186 NYSE NPO Tue, Jan 20, 2015 63.76 63.93 61.24 62.17
3185 NYSE NPO Fri, Jan 16, 2015 63.54 63.90 62.95 63.70
3184 NYSE NPO Thu, Jan 15, 2015 64.14 65.17 63.00 63.83
3183 NYSE NPO Wed, Jan 14, 2015 61.52 65.01 61.52 63.90
3182 NYSE NPO Tue, Jan 13, 2015 61.00 61.70 59.81 60.83
3181 NYSE NPO Mon, Jan 12, 2015 60.65 60.95 59.96 60.37
3180 NYSE NPO Fri, Jan 9, 2015 60.99 61.37 60.67 60.76
3179 NYSE NPO Thu, Jan 8, 2015 59.99 61.16 59.73 60.85
3178 NYSE NPO Wed, Jan 7, 2015 60.14 60.14 59.05 59.51
3177 NYSE NPO Tue, Jan 6, 2015 61.50 61.68 59.79 59.88
3176 NYSE NPO Mon, Jan 5, 2015 61.89 62.27 61.19 61.50
3175 NYSE NPO Fri, Jan 2, 2015 62.86 63.03 61.37 62.27
3174 NYSE NPO Wed, Dec 31, 2014 63.83 63.85 62.72 62.76
3173 NYSE NPO Tue, Dec 30, 2014 63.32 63.67 62.72 63.59
3172 NYSE NPO Mon, Dec 29, 2014 62.88 63.72 62.69 63.56
3171 NYSE NPO Fri, Dec 26, 2014 62.49 63.14 62.13 62.83
3170 NYSE NPO Wed, Dec 24, 2014 61.93 62.32 61.44 62.10
3169 NYSE NPO Tue, Dec 23, 2014 61.31 62.14 61.20 61.72
3168 NYSE NPO Mon, Dec 22, 2014 60.48 61.19 60.26 61.10
3167 NYSE NPO Fri, Dec 19, 2014 60.36 60.93 60.15 60.42
3166 NYSE NPO Thu, Dec 18, 2014 60.70 60.77 59.56 60.45
3165 NYSE NPO Wed, Dec 17, 2014 60.23 61.21 59.90 61.00
3164 NYSE NPO Tue, Dec 16, 2014 60.04 61.96 59.92 60.09
3163 NYSE NPO Mon, Dec 15, 2014 61.49 61.52 59.93 60.33
3162 NYSE NPO Fri, Dec 12, 2014 62.27 62.45 61.21 61.34
3161 NYSE NPO Thu, Dec 11, 2014 63.59 64.02 62.71 63.07
3160 NYSE NPO Wed, Dec 10, 2014 64.69 64.87 63.00 63.30
3159 NYSE NPO Tue, Dec 9, 2014 63.21 65.05 63.21 65.01
3158 NYSE NPO Mon, Dec 8, 2014 65.26 65.77 63.90 64.05
3157 NYSE NPO Fri, Dec 5, 2014 63.51 65.18 63.51 65.16
3156 NYSE NPO Thu, Dec 4, 2014 64.69 65.41 62.90 63.60
3155 NYSE NPO Wed, Dec 3, 2014 63.41 65.52 63.32 64.79
3154 NYSE NPO Tue, Dec 2, 2014 63.19 64.31 62.91 63.48
3153 NYSE NPO Mon, Dec 1, 2014 64.40 64.40 62.89 63.24
3152 NYSE NPO Fri, Nov 28, 2014 65.55 65.90 64.38 64.52
3151 NYSE NPO Wed, Nov 26, 2014 66.30 66.60 65.32 65.62
3150 NYSE NPO Tue, Nov 25, 2014 66.05 66.41 65.39 66.12
3149 NYSE NPO Mon, Nov 24, 2014 65.30 66.10 65.22 65.87
3148 NYSE NPO Fri, Nov 21, 2014 66.15 66.32 65.13 65.27
3147 NYSE NPO Thu, Nov 20, 2014 64.71 65.61 64.71 65.31
3146 NYSE NPO Wed, Nov 19, 2014 65.89 65.89 64.87 65.12
3145 NYSE NPO Tue, Nov 18, 2014 66.10 66.50 65.64 65.74
3144 NYSE NPO Mon, Nov 17, 2014 66.63 66.72 66.02 66.08
3143 NYSE NPO Fri, Nov 14, 2014 67.07 67.37 66.35 66.62
3142 NYSE NPO Thu, Nov 13, 2014 67.27 67.78 66.79 67.30
3141 NYSE NPO Wed, Nov 12, 2014 66.12 67.25 66.12 67.04
3140 NYSE NPO Tue, Nov 11, 2014 66.03 66.71 65.87 66.54
3139 NYSE NPO Mon, Nov 10, 2014 65.95 66.23 65.12 65.95
3138 NYSE NPO Fri, Nov 7, 2014 65.90 65.90 65.26 65.83
3137 NYSE NPO Thu, Nov 6, 2014 64.63 65.94 64.63 65.83
3136 NYSE NPO Wed, Nov 5, 2014 64.15 64.88 63.38 64.38
3135 NYSE NPO Tue, Nov 4, 2014 64.71 64.84 63.52 63.72
3134 NYSE NPO Mon, Nov 3, 2014 64.68 65.31 64.23 64.92
3133 NYSE NPO Fri, Oct 31, 2014 66.60 66.60 64.52 64.53
3132 NYSE NPO Thu, Oct 30, 2014 62.85 66.16 62.41 65.47
3131 NYSE NPO Wed, Oct 29, 2014 63.70 64.20 63.16 63.53
3130 NYSE NPO Tue, Oct 28, 2014 61.39 63.67 61.25 63.65
3129 NYSE NPO Mon, Oct 27, 2014 60.84 61.14 59.82 61.03
3128 NYSE NPO Fri, Oct 24, 2014 60.96 61.34 60.34 61.00
3127 NYSE NPO Thu, Oct 23, 2014 60.76 61.65 60.51 61.04
3126 NYSE NPO Wed, Oct 22, 2014 61.65 62.20 60.20 60.30
3125 NYSE NPO Tue, Oct 21, 2014 60.51 61.57 60.28 61.53
3124 NYSE NPO Mon, Oct 20, 2014 60.14 60.63 59.70 60.31
3123 NYSE NPO Fri, Oct 17, 2014 60.41 60.82 60.00 60.22
3122 NYSE NPO Thu, Oct 16, 2014 57.82 59.99 57.41 59.70
3121 NYSE NPO Wed, Oct 15, 2014 58.11 59.35 57.15 58.71
3120 NYSE NPO Tue, Oct 14, 2014 58.58 59.62 58.25 58.50
3119 NYSE NPO Mon, Oct 13, 2014 59.55 59.91 58.11 58.21
3118 NYSE NPO Fri, Oct 10, 2014 59.90 60.37 59.22 59.37
3117 NYSE NPO Thu, Oct 9, 2014 61.95 62.07 60.18 60.20
3116 NYSE NPO Wed, Oct 8, 2014 61.02 62.12 60.45 62.01
3115 NYSE NPO Tue, Oct 7, 2014 61.94 61.94 61.01 61.02
3114 NYSE NPO Mon, Oct 6, 2014 62.52 63.00 62.18 62.40
3113 NYSE NPO Fri, Oct 3, 2014 62.04 62.76 61.59 62.34
3112 NYSE NPO Thu, Oct 2, 2014 60.70 62.09 60.52 61.58
3111 NYSE NPO Wed, Oct 1, 2014 60.54 60.65 59.43 60.46
3110 NYSE NPO Tue, Sep 30, 2014 61.35 61.43 60.32 60.53
3109 NYSE NPO Mon, Sep 29, 2014 61.53 61.59 61.12 61.43
3108 NYSE NPO Fri, Sep 26, 2014 62.26 62.51 61.74 62.07
3107 NYSE NPO Thu, Sep 25, 2014 63.25 63.51 62.59 62.69
3106 NYSE NPO Wed, Sep 24, 2014 63.17 63.61 62.76 63.42
3105 NYSE NPO Tue, Sep 23, 2014 63.43 63.85 62.96 63.03
3104 NYSE NPO Mon, Sep 22, 2014 64.73 64.73 63.62 63.79
3103 NYSE NPO Fri, Sep 19, 2014 64.97 65.36 64.51 64.82
3102 NYSE NPO Thu, Sep 18, 2014 65.17 65.32 64.69 65.01
3101 NYSE NPO Wed, Sep 17, 2014 65.50 65.83 64.91 65.10
3100 NYSE NPO Tue, Sep 16, 2014 66.26 66.44 65.67 65.67
3099 NYSE NPO Mon, Sep 15, 2014 68.16 68.59 66.23 66.40
3098 NYSE NPO Fri, Sep 12, 2014 68.42 68.49 67.62 68.30
3097 NYSE NPO Thu, Sep 11, 2014 67.83 68.47 67.75 68.33
3096 NYSE NPO Wed, Sep 10, 2014 68.13 68.57 67.77 68.00
3095 NYSE NPO Tue, Sep 9, 2014 68.63 68.73 68.01 68.20
3094 NYSE NPO Mon, Sep 8, 2014 68.80 69.19 68.37 68.52
3093 NYSE NPO Fri, Sep 5, 2014 68.59 69.14 68.30 68.84
3092 NYSE NPO Thu, Sep 4, 2014 68.67 69.16 68.30 68.81
3091 NYSE NPO Wed, Sep 3, 2014 69.39 69.51 68.25 68.38
3090 NYSE NPO Tue, Sep 2, 2014 68.15 69.40 68.15 68.86
3089 NYSE NPO Fri, Aug 29, 2014 67.80 67.97 67.42 67.90
3088 NYSE NPO Thu, Aug 28, 2014 67.53 67.90 66.77 67.57
3087 NYSE NPO Wed, Aug 27, 2014 67.41 67.78 67.11 67.68
3086 NYSE NPO Tue, Aug 26, 2014 66.96 68.02 66.88 67.64
3085 NYSE NPO Mon, Aug 25, 2014 67.12 67.50 66.59 66.94
3084 NYSE NPO Fri, Aug 22, 2014 66.39 67.26 66.30 66.83
3083 NYSE NPO Thu, Aug 21, 2014 66.51 66.92 66.26 66.57
3082 NYSE NPO Wed, Aug 20, 2014 66.49 66.96 66.39 66.49
3081 NYSE NPO Tue, Aug 19, 2014 66.82 67.12 66.48 66.68
3080 NYSE NPO Mon, Aug 18, 2014 66.37 66.92 66.33 66.56
3079 NYSE NPO Fri, Aug 15, 2014 66.51 66.62 65.22 65.74
3078 NYSE NPO Thu, Aug 14, 2014 66.21 66.71 66.21 66.36
3077 NYSE NPO Wed, Aug 13, 2014 65.56 67.05 65.22 66.16
3076 NYSE NPO Tue, Aug 12, 2014 64.47 65.46 64.47 65.12
3075 NYSE NPO Mon, Aug 11, 2014 64.74 65.69 64.70 64.78
3074 NYSE NPO Fri, Aug 8, 2014 63.37 64.49 63.14 64.39
3073 NYSE NPO Thu, Aug 7, 2014 64.90 64.91 63.05 63.46
3072 NYSE NPO Wed, Aug 6, 2014 64.48 65.34 64.48 64.75
3071 NYSE NPO Tue, Aug 5, 2014 64.60 65.54 64.32 65.02
3070 NYSE NPO Mon, Aug 4, 2014 65.26 65.69 64.15 64.91
3069 NYSE NPO Fri, Aug 1, 2014 67.61 67.61 64.93 65.25
3068 NYSE NPO Thu, Jul 31, 2014 70.75 71.11 67.72 68.42
3067 NYSE NPO Wed, Jul 30, 2014 71.04 71.24 69.89 71.17
3066 NYSE NPO Tue, Jul 29, 2014 71.98 72.45 70.75 70.78
3065 NYSE NPO Mon, Jul 28, 2014 72.38 72.68 71.74 72.01
3064 NYSE NPO Fri, Jul 25, 2014 72.29 73.11 71.35 72.56
3063 NYSE NPO Thu, Jul 24, 2014 73.46 73.82 72.02 72.25
3062 NYSE NPO Wed, Jul 23, 2014 73.21 73.81 72.55 73.45
3061 NYSE NPO Tue, Jul 22, 2014 72.60 73.33 72.31 72.88
3060 NYSE NPO Mon, Jul 21, 2014 71.39 72.36 70.47 72.23
3059 NYSE NPO Fri, Jul 18, 2014 71.66 72.14 71.25 71.82
3058 NYSE NPO Thu, Jul 17, 2014 72.50 72.70 71.41 71.82
3057 NYSE NPO Wed, Jul 16, 2014 72.34 73.25 71.85 72.85
3056 NYSE NPO Tue, Jul 15, 2014 72.06 72.74 71.24 72.15
3055 NYSE NPO Mon, Jul 14, 2014 72.71 72.71 71.93 72.16
3054 NYSE NPO Fri, Jul 11, 2014 72.02 72.50 71.47 72.11
3053 NYSE NPO Thu, Jul 10, 2014 71.69 73.16 71.20 72.18
3052 NYSE NPO Wed, Jul 9, 2014 73.31 73.90 72.63 72.91
3051 NYSE NPO Tue, Jul 8, 2014 74.12 74.31 72.87 73.24
3050 NYSE NPO Mon, Jul 7, 2014 74.59 75.08 74.08 74.27
3049 NYSE NPO Thu, Jul 3, 2014 73.04 74.63 72.88 74.63
3048 NYSE NPO Wed, Jul 2, 2014 72.87 73.68 72.31 72.92
3047 NYSE NPO Tue, Jul 1, 2014 73.50 74.03 73.08 73.11
3046 NYSE NPO Mon, Jun 30, 2014 73.08 73.44 72.46 73.16
3045 NYSE NPO Fri, Jun 27, 2014 72.80 73.90 72.66 73.30
3044 NYSE NPO Thu, Jun 26, 2014 73.19 73.87 72.44 73.23
3043 NYSE NPO Wed, Jun 25, 2014 73.29 73.75 72.73 73.39
3042 NYSE NPO Tue, Jun 24, 2014 74.26 75.00 73.64 73.70
3041 NYSE NPO Mon, Jun 23, 2014 75.25 75.42 74.18 74.59
3040 NYSE NPO Fri, Jun 20, 2014 74.00 75.78 73.82 75.01
3039 NYSE NPO Thu, Jun 19, 2014 72.83 74.00 72.25 73.90
3038 NYSE NPO Wed, Jun 18, 2014 72.17 72.67 71.51 72.60
3037 NYSE NPO Tue, Jun 17, 2014 72.20 72.87 71.94 72.30
3036 NYSE NPO Mon, Jun 16, 2014 72.22 72.45 71.51 72.10
3035 NYSE NPO Fri, Jun 13, 2014 73.44 73.44 72.18 72.54
3034 NYSE NPO Thu, Jun 12, 2014 74.33 74.65 73.07 73.31
3033 NYSE NPO Wed, Jun 11, 2014 73.92 74.63 72.95 74.34
3032 NYSE NPO Tue, Jun 10, 2014 74.76 75.00 74.05 74.36
3031 NYSE NPO Mon, Jun 9, 2014 74.29 74.96 73.61 74.75
3030 NYSE NPO Fri, Jun 6, 2014 73.31 74.29 73.31 73.98
3029 NYSE NPO Thu, Jun 5, 2014 71.42 73.18 70.72 72.88
3028 NYSE NPO Wed, Jun 4, 2014 71.79 72.32 71.28 71.38
3027 NYSE NPO Tue, Jun 3, 2014 72.69 72.69 71.27 72.18
3026 NYSE NPO Mon, Jun 2, 2014 73.72 73.92 72.64 72.86
3025 NYSE NPO Fri, May 30, 2014 74.59 74.59 72.82 73.39
3024 NYSE NPO Thu, May 29, 2014 72.91 73.25 72.29 72.79
3023 NYSE NPO Wed, May 28, 2014 72.57 73.71 72.57 72.86
3022 NYSE NPO Tue, May 27, 2014 71.98 72.87 71.50 72.48
3021 NYSE NPO Fri, May 23, 2014 70.04 71.75 70.00 71.55
3020 NYSE NPO Thu, May 22, 2014 69.76 70.24 69.71 70.05
3019 NYSE NPO Wed, May 21, 2014 69.57 69.95 68.40 69.57
3018 NYSE NPO Tue, May 20, 2014 70.94 70.94 68.64 69.44
3017 NYSE NPO Mon, May 19, 2014 70.56 71.53 70.00 71.17
3016 NYSE NPO Fri, May 16, 2014 69.97 71.05 69.52 70.94
3015 NYSE NPO Thu, May 15, 2014 70.55 70.55 68.96 70.16
3014 NYSE NPO Wed, May 14, 2014 70.79 71.28 70.61 70.91
3013 NYSE NPO Tue, May 13, 2014 70.39 71.30 69.87 71.02
3012 NYSE NPO Mon, May 12, 2014 68.28 70.65 68.12 70.56
3011 NYSE NPO Fri, May 9, 2014 67.50 68.15 67.21 68.00
3010 NYSE NPO Thu, May 8, 2014 67.64 68.93 67.19 67.50
3009 NYSE NPO Wed, May 7, 2014 67.70 67.98 66.59 67.81
3008 NYSE NPO Tue, May 6, 2014 69.39 69.48 67.50 67.74
3007 NYSE NPO Mon, May 5, 2014 70.55 70.60 69.20 69.49
3006 NYSE NPO Fri, May 2, 2014 72.89 73.11 70.18 71.12
3005 NYSE NPO Thu, May 1, 2014 71.35 72.57 69.49 72.56
3004 NYSE NPO Wed, Apr 30, 2014 71.02 71.77 70.44 71.21
3003 NYSE NPO Tue, Apr 29, 2014 72.25 72.61 71.15 71.30
3002 NYSE NPO Mon, Apr 28, 2014 71.27 72.21 70.63 71.83
3001 NYSE NPO Fri, Apr 25, 2014 72.25 72.43 70.95 71.23
3000 NYSE NPO Thu, Apr 24, 2014 73.03 73.41 72.17 72.60
2999 NYSE NPO Wed, Apr 23, 2014 72.67 73.64 72.53 72.79
2998 NYSE NPO Tue, Apr 22, 2014 73.10 73.10 72.68 72.93
2997 NYSE NPO Mon, Apr 21, 2014 72.65 73.55 71.95 73.18
2996 NYSE NPO Thu, Apr 17, 2014 72.58 73.30 72.58 72.75
2995 NYSE NPO Wed, Apr 16, 2014 71.91 72.98 71.75 72.84
2994 NYSE NPO Tue, Apr 15, 2014 71.47 71.75 70.43 71.56
2993 NYSE NPO Mon, Apr 14, 2014 70.72 71.78 70.72 71.44
2992 NYSE NPO Fri, Apr 11, 2014 71.01 71.64 70.37 70.52
2991 NYSE NPO Thu, Apr 10, 2014 71.88 72.34 71.20 71.37
2990 NYSE NPO Wed, Apr 9, 2014 71.50 72.27 71.38 72.13
2989 NYSE NPO Tue, Apr 8, 2014 71.07 71.76 70.86 71.39
2988 NYSE NPO Mon, Apr 7, 2014 71.75 72.17 70.79 71.02
2987 NYSE NPO Fri, Apr 4, 2014 73.68 73.86 71.61 72.01
2986 NYSE NPO Thu, Apr 3, 2014 73.46 74.10 72.78 73.19
2985 NYSE NPO Wed, Apr 2, 2014 73.14 73.93 72.92 73.59
2984 NYSE NPO Tue, Apr 1, 2014 72.67 73.31 72.65 73.21
2983 NYSE NPO Mon, Mar 31, 2014 71.48 72.99 71.39 72.67
2982 NYSE NPO Fri, Mar 28, 2014 70.28 71.55 70.25 71.22
2981 NYSE NPO Thu, Mar 27, 2014 71.49 71.96 70.26 70.44
2980 NYSE NPO Wed, Mar 26, 2014 72.99 73.32 71.66 71.69
2979 NYSE NPO Tue, Mar 25, 2014 72.67 73.21 72.31 72.85
2978 NYSE NPO Mon, Mar 24, 2014 72.99 73.50 71.85 72.35
2977 NYSE NPO Fri, Mar 21, 2014 72.44 73.33 72.23 72.88
2976 NYSE NPO Thu, Mar 20, 2014 72.33 72.72 71.85 72.24
2975 NYSE NPO Wed, Mar 19, 2014 72.47 72.89 71.97 72.27
2974 NYSE NPO Tue, Mar 18, 2014 72.21 72.70 71.97 72.47
2973 NYSE NPO Mon, Mar 17, 2014 72.00 72.75 71.75 72.01
2972 NYSE NPO Fri, Mar 14, 2014 70.86 71.94 70.86 71.82
2971 NYSE NPO Thu, Mar 13, 2014 72.74 72.74 70.66 71.06
2970 NYSE NPO Wed, Mar 12, 2014 72.82 73.10 71.85 72.38
2969 NYSE NPO Tue, Mar 11, 2014 73.11 74.53 72.54 72.94
2968 NYSE NPO Mon, Mar 10, 2014 73.16 73.39 72.40 73.11
2967 NYSE NPO Fri, Mar 7, 2014 73.21 73.91 72.75 73.23
2966 NYSE NPO Thu, Mar 6, 2014 72.68 73.08 72.68 72.80
2965 NYSE NPO Wed, Mar 5, 2014 71.90 72.70 71.81 72.62
2964 NYSE NPO Tue, Mar 4, 2014 71.86 72.55 71.68 72.04
2963 NYSE NPO Mon, Mar 3, 2014 71.23 71.60 70.91 71.25
2962 NYSE NPO Fri, Feb 28, 2014 71.95 72.13 71.27 71.63
2961 NYSE NPO Thu, Feb 27, 2014 71.26 72.08 70.94 72.06
2960 NYSE NPO Wed, Feb 26, 2014 71.08 72.01 70.59 71.36
2959 NYSE NPO Tue, Feb 25, 2014 71.55 71.72 70.78 71.11
2958 NYSE NPO Mon, Feb 24, 2014 71.91 72.26 71.34 71.52
2957 NYSE NPO Fri, Feb 21, 2014 72.70 72.78 71.71 71.75
2956 NYSE NPO Thu, Feb 20, 2014 72.47 72.77 72.05 72.70
2955 NYSE NPO Wed, Feb 19, 2014 72.91 73.57 72.25 72.47
2954 NYSE NPO Tue, Feb 18, 2014 73.27 74.22 72.90 73.24
2953 NYSE NPO Fri, Feb 14, 2014 72.82 73.30 72.43 72.83
2952 NYSE NPO Thu, Feb 13, 2014 71.05 73.03 70.45 73.02
2951 NYSE NPO Wed, Feb 12, 2014 71.80 72.06 70.92 71.30
2950 NYSE NPO Tue, Feb 11, 2014 72.64 72.70 71.39 71.87
2949 NYSE NPO Mon, Feb 10, 2014 72.45 72.68 70.70 72.44
2948 NYSE NPO Fri, Feb 7, 2014 74.00 74.38 70.71 72.72
2947 NYSE NPO Thu, Feb 6, 2014 71.88 72.72 71.62 72.63
2946 NYSE NPO Wed, Feb 5, 2014 71.90 72.46 70.98 71.83
2945 NYSE NPO Tue, Feb 4, 2014 71.58 72.50 70.70 71.97
2944 NYSE NPO Mon, Feb 3, 2014 72.55 72.72 70.37 71.23
2943 NYSE NPO Fri, Jan 31, 2014 71.97 73.35 71.97 72.54
2942 NYSE NPO Thu, Jan 30, 2014 73.04 74.22 72.53 73.31
2941 NYSE NPO Wed, Jan 29, 2014 73.10 73.54 72.02 72.59
2940 NYSE NPO Tue, Jan 28, 2014 73.05 74.07 72.78 73.62
2939 NYSE NPO Mon, Jan 27, 2014 73.30 73.58 72.38 72.80
2938 NYSE NPO Fri, Jan 24, 2014 74.77 74.98 72.65 73.01
2937 NYSE NPO Thu, Jan 23, 2014 75.86 75.86 74.61 75.10
2936 NYSE NPO Wed, Jan 22, 2014 76.54 77.21 75.63 76.20
2935 NYSE NPO Tue, Jan 21, 2014 77.05 77.41 76.49 76.96
2934 NYSE NPO Fri, Jan 17, 2014 76.02 77.24 75.83 76.85
2933 NYSE NPO Thu, Jan 16, 2014 74.39 76.88 74.39 76.33
2932 NYSE NPO Wed, Jan 15, 2014 73.21 75.19 73.21 74.78
2931 NYSE NPO Tue, Jan 14, 2014 71.86 73.38 71.61 73.30
2930 NYSE NPO Mon, Jan 13, 2014 79.99 80.00 69.98 71.21
2929 NYSE NPO Fri, Jan 10, 2014 58.50 61.52 58.50 59.21
2928 NYSE NPO Thu, Jan 9, 2014 57.06 57.41 56.36 56.78
2927 NYSE NPO Wed, Jan 8, 2014 57.12 57.19 56.44 56.74
2926 NYSE NPO Tue, Jan 7, 2014 56.97 57.18 56.41 56.98
2925 NYSE NPO Mon, Jan 6, 2014 57.27 57.27 56.46 56.64
2924 NYSE NPO Fri, Jan 3, 2014 56.91 57.89 56.30 57.22
2923 NYSE NPO Thu, Jan 2, 2014 57.66 58.11 56.87 56.94
2922 NYSE NPO Tue, Dec 31, 2013 58.00 58.20 57.64 57.65
2921 NYSE NPO Mon, Dec 30, 2013 57.39 57.95 57.39 57.74
2920 NYSE NPO Fri, Dec 27, 2013 57.82 57.91 57.10 57.65
2919 NYSE NPO Thu, Dec 26, 2013 57.96 57.97 57.56 57.80
2918 NYSE NPO Tue, Dec 24, 2013 57.15 57.85 57.15 57.63
2917 NYSE NPO Mon, Dec 23, 2013 56.54 57.19 56.46 57.12
2916 NYSE NPO Fri, Dec 20, 2013 56.01 56.89 56.01 56.43
2915 NYSE NPO Thu, Dec 19, 2013 55.37 56.09 55.25 55.73
2914 NYSE NPO Wed, Dec 18, 2013 54.98 55.47 54.30 55.37
2913 NYSE NPO Tue, Dec 17, 2013 54.94 55.54 54.87 55.03
2912 NYSE NPO Mon, Dec 16, 2013 53.95 55.10 53.55 54.80
2911 NYSE NPO Fri, Dec 13, 2013 53.91 53.96 53.39 53.63
2910 NYSE NPO Thu, Dec 12, 2013 53.94 54.28 53.48 53.65
2909 NYSE NPO Wed, Dec 11, 2013 54.41 54.74 53.81 54.01
2908 NYSE NPO Tue, Dec 10, 2013 54.80 55.06 54.31 54.43
2907 NYSE NPO Mon, Dec 9, 2013 54.94 55.30 54.81 54.85
2906 NYSE NPO Fri, Dec 6, 2013 55.79 55.79 54.84 54.98
2905 NYSE NPO Thu, Dec 5, 2013 55.23 55.75 55.01 55.17
2904 NYSE NPO Wed, Dec 4, 2013 55.21 55.96 54.62 55.41
2903 NYSE NPO Tue, Dec 3, 2013 55.52 55.75 54.99 55.28
2902 NYSE NPO Mon, Dec 2, 2013 56.72 56.90 55.62 55.73
2901 NYSE NPO Fri, Nov 29, 2013 56.60 57.30 56.53 56.60
2900 NYSE NPO Wed, Nov 27, 2013 56.00 56.44 55.76 56.33
2899 NYSE NPO Tue, Nov 26, 2013 55.93 56.19 55.74 56.00
2898 NYSE NPO Mon, Nov 25, 2013 56.00 56.21 55.69 55.96
2897 NYSE NPO Fri, Nov 22, 2013 56.00 56.12 55.53 56.00
2896 NYSE NPO Thu, Nov 21, 2013 56.00 56.21 55.84 56.00
2895 NYSE NPO Wed, Nov 20, 2013 56.58 56.62 55.69 55.87
2894 NYSE NPO Tue, Nov 19, 2013 56.28 57.08 56.12 56.28
2893 NYSE NPO Mon, Nov 18, 2013 57.60 57.88 56.22 56.30
2892 NYSE NPO Fri, Nov 15, 2013 56.90 57.64 56.74 57.31
2891 NYSE NPO Thu, Nov 14, 2013 56.87 57.05 56.28 56.67
2890 NYSE NPO Wed, Nov 13, 2013 56.89 57.25 56.61 56.97
2889 NYSE NPO Tue, Nov 12, 2013 56.14 56.73 55.80 56.71
2888 NYSE NPO Mon, Nov 11, 2013 55.02 56.29 54.81 56.25
2887 NYSE NPO Fri, Nov 8, 2013 54.50 55.46 54.26 55.23
2886 NYSE NPO Thu, Nov 7, 2013 55.78 55.89 54.44 54.61
2885 NYSE NPO Wed, Nov 6, 2013 56.75 56.75 55.26 55.74
2884 NYSE NPO Tue, Nov 5, 2013 57.31 57.31 55.86 56.41
2883 NYSE NPO Mon, Nov 4, 2013 57.68 57.94 56.75 57.63
2882 NYSE NPO Fri, Nov 1, 2013 58.99 58.99 55.73 57.67
2881 NYSE NPO Thu, Oct 31, 2013 59.45 60.38 59.02 59.67
2880 NYSE NPO Wed, Oct 30, 2013 60.36 60.63 59.20 59.34
2879 NYSE NPO Tue, Oct 29, 2013 60.46 60.63 59.45 60.15
2878 NYSE NPO Mon, Oct 28, 2013 60.75 61.24 59.94 60.24
2877 NYSE NPO Fri, Oct 25, 2013 60.96 60.96 60.36 60.89
2876 NYSE NPO Thu, Oct 24, 2013 60.44 61.04 60.34 60.64
2875 NYSE NPO Wed, Oct 23, 2013 60.46 60.89 60.27 60.49
2874 NYSE NPO Tue, Oct 22, 2013 60.94 60.97 60.05 60.59
2873 NYSE NPO Mon, Oct 21, 2013 60.75 60.97 60.27 60.60
2872 NYSE NPO Fri, Oct 18, 2013 60.23 60.89 59.95 60.67
2871 NYSE NPO Thu, Oct 17, 2013 59.45 59.93 59.05 59.80
2870 NYSE NPO Wed, Oct 16, 2013 59.97 60.29 59.14 59.63
2869 NYSE NPO Tue, Oct 15, 2013 60.25 60.25 59.44 59.70
2868 NYSE NPO Mon, Oct 14, 2013 60.00 60.36 59.90 60.25
2867 NYSE NPO Fri, Oct 11, 2013 59.09 60.44 59.09 60.16
2866 NYSE NPO Thu, Oct 10, 2013 58.81 59.60 58.77 59.36
2865 NYSE NPO Wed, Oct 9, 2013 58.25 58.33 57.52 58.04
2864 NYSE NPO Tue, Oct 8, 2013 58.41 58.60 57.49 58.00
2863 NYSE NPO Mon, Oct 7, 2013 58.83 59.14 58.33 58.44
2862 NYSE NPO Fri, Oct 4, 2013 59.14 59.65 59.01 59.22
2861 NYSE NPO Thu, Oct 3, 2013 59.75 60.14 58.63 59.29
2860 NYSE NPO Wed, Oct 2, 2013 60.38 60.43 59.75 59.87
2859 NYSE NPO Tue, Oct 1, 2013 60.25 60.95 59.67 60.64
2858 NYSE NPO Mon, Sep 30, 2013 59.83 60.48 59.35 60.21
2857 NYSE NPO Fri, Sep 27, 2013 59.97 60.47 59.95 60.27
2856 NYSE NPO Thu, Sep 26, 2013 59.88 60.56 59.71 60.35
2855 NYSE NPO Wed, Sep 25, 2013 59.51 60.02 58.84 59.93
2854 NYSE NPO Tue, Sep 24, 2013 58.90 60.15 58.18 59.68
2853 NYSE NPO Mon, Sep 23, 2013 59.42 59.76 58.38 58.94
2852 NYSE NPO Fri, Sep 20, 2013 60.25 60.25 59.16 59.31
2851 NYSE NPO Thu, Sep 19, 2013 60.30 60.37 59.75 59.95
2850 NYSE NPO Wed, Sep 18, 2013 59.60 60.04 58.87 60.01
2849 NYSE NPO Tue, Sep 17, 2013 59.15 59.50 58.79 59.49
2848 NYSE NPO Mon, Sep 16, 2013 59.78 59.83 59.12 59.30
2847 NYSE NPO Fri, Sep 13, 2013 59.37 59.37 58.67 59.08
2846 NYSE NPO Thu, Sep 12, 2013 59.28 59.57 58.96 59.09
2845 NYSE NPO Wed, Sep 11, 2013 59.09 59.77 58.95 59.34
2844 NYSE NPO Tue, Sep 10, 2013 58.60 59.39 58.25 59.34
2843 NYSE NPO Mon, Sep 9, 2013 58.01 58.60 57.74 58.38
2842 NYSE NPO Fri, Sep 6, 2013 58.45 59.13 57.10 57.69
2841 NYSE NPO Thu, Sep 5, 2013 58.10 58.62 57.82 58.11
2840 NYSE NPO Wed, Sep 4, 2013 57.75 58.42 57.20 58.15
2839 NYSE NPO Tue, Sep 3, 2013 57.50 57.88 56.83 57.54
2838 NYSE NPO Fri, Aug 30, 2013 57.39 57.65 56.51 56.98
2837 NYSE NPO Thu, Aug 29, 2013 57.05 57.89 56.98 57.54
2836 NYSE NPO Wed, Aug 28, 2013 57.19 57.48 57.05 57.15
2835 NYSE NPO Tue, Aug 27, 2013 57.75 58.12 56.94 57.35
2834 NYSE NPO Mon, Aug 26, 2013 58.52 58.52 57.88 58.21
2833 NYSE NPO Fri, Aug 23, 2013 58.48 58.73 58.02 58.55
2832 NYSE NPO Thu, Aug 22, 2013 58.02 58.90 58.00 58.43
2831 NYSE NPO Wed, Aug 21, 2013 58.31 58.83 57.40 58.01
2830 NYSE NPO Tue, Aug 20, 2013 58.05 59.05 57.72 58.65
2829 NYSE NPO Mon, Aug 19, 2013 58.61 58.80 57.86 57.98
2828 NYSE NPO Fri, Aug 16, 2013 59.31 59.89 58.47 58.50
2827 NYSE NPO Thu, Aug 15, 2013 58.27 59.85 57.72 59.59
2826 NYSE NPO Wed, Aug 14, 2013 59.36 59.55 58.69 58.86
2825 NYSE NPO Tue, Aug 13, 2013 59.21 59.47 58.73 59.17
2824 NYSE NPO Mon, Aug 12, 2013 58.96 59.45 58.96 59.23
2823 NYSE NPO Fri, Aug 9, 2013 59.30 59.73 58.78 59.27
2822 NYSE NPO Thu, Aug 8, 2013 59.71 59.89 59.16 59.48
2821 NYSE NPO Wed, Aug 7, 2013 59.55 59.79 58.88 59.32
2820 NYSE NPO Tue, Aug 6, 2013 59.84 60.05 59.16 59.57
2819 NYSE NPO Mon, Aug 5, 2013 58.98 60.02 58.95 59.76
2818 NYSE NPO Fri, Aug 2, 2013 58.84 59.09 58.12 58.95
2817 NYSE NPO Thu, Aug 1, 2013 57.90 59.79 57.90 59.04
2816 NYSE NPO Wed, Jul 31, 2013 56.62 57.44 55.96 56.83
2815 NYSE NPO Tue, Jul 30, 2013 56.96 56.97 56.58 56.75
2814 NYSE NPO Mon, Jul 29, 2013 56.91 56.92 56.37 56.65
2813 NYSE NPO Fri, Jul 26, 2013 56.67 57.19 56.45 56.90
2812 NYSE NPO Thu, Jul 25, 2013 56.82 57.35 56.41 57.07
2811 NYSE NPO Wed, Jul 24, 2013 57.85 57.85 56.79 57.03
2810 NYSE NPO Tue, Jul 23, 2013 58.75 58.94 57.73 57.78
2809 NYSE NPO Mon, Jul 22, 2013 59.13 59.29 58.33 58.65
2808 NYSE NPO Fri, Jul 19, 2013 58.53 59.08 58.05 59.00
2807 NYSE NPO Thu, Jul 18, 2013 57.41 58.65 57.35 58.58
2806 NYSE NPO Wed, Jul 17, 2013 57.61 57.95 57.09 57.19
2805 NYSE NPO Tue, Jul 16, 2013 57.98 58.39 57.09 57.22
2804 NYSE NPO Mon, Jul 15, 2013 58.19 58.38 57.92 58.03
2803 NYSE NPO Fri, Jul 12, 2013 57.90 58.54 57.73 58.00
2802 NYSE NPO Thu, Jul 11, 2013 57.45 59.40 57.38 58.09
2801 NYSE NPO Wed, Jul 10, 2013 53.50 57.04 53.50 56.86
2800 NYSE NPO Tue, Jul 9, 2013 52.82 53.28 52.48 53.04
2799 NYSE NPO Mon, Jul 8, 2013 52.31 52.86 52.16 52.46
2798 NYSE NPO Fri, Jul 5, 2013 51.98 52.29 51.60 52.24
2797 NYSE NPO Wed, Jul 3, 2013 51.60 51.81 51.39 51.54
2796 NYSE NPO Tue, Jul 2, 2013 51.55 51.88 51.29 51.66
2795 NYSE NPO Mon, Jul 1, 2013 51.03 51.72 51.01 51.52
2794 NYSE NPO Fri, Jun 28, 2013 50.81 51.07 50.27 50.76
2793 NYSE NPO Thu, Jun 27, 2013 49.40 50.98 49.26 50.81
2792 NYSE NPO Wed, Jun 26, 2013 49.68 50.27 48.86 49.10
2791 NYSE NPO Tue, Jun 25, 2013 48.85 49.45 48.61 49.44
2790 NYSE NPO Mon, Jun 24, 2013 49.01 49.05 48.13 48.53
2789 NYSE NPO Fri, Jun 21, 2013 49.74 49.89 49.13 49.45
2788 NYSE NPO Thu, Jun 20, 2013 50.21 50.48 49.46 49.58
2787 NYSE NPO Wed, Jun 19, 2013 51.15 51.51 50.67 50.78
2786 NYSE NPO Tue, Jun 18, 2013 50.46 50.96 50.07 50.90
2785 NYSE NPO Mon, Jun 17, 2013 50.27 50.73 49.94 50.52
2784 NYSE NPO Fri, Jun 14, 2013 50.25 50.26 49.56 50.01
2783 NYSE NPO Thu, Jun 13, 2013 50.01 50.55 49.67 50.33
2782 NYSE NPO Wed, Jun 12, 2013 51.05 51.35 50.01 50.07
2781 NYSE NPO Tue, Jun 11, 2013 51.09 51.50 50.87 50.88
2780 NYSE NPO Mon, Jun 10, 2013 51.39 51.53 50.83 51.48
2779 NYSE NPO Fri, Jun 7, 2013 51.22 51.35 50.44 51.19
2778 NYSE NPO Thu, Jun 6, 2013 50.14 50.91 50.14 50.84
2777 NYSE NPO Wed, Jun 5, 2013 49.88 50.29 49.39 50.27
2776 NYSE NPO Tue, Jun 4, 2013 50.85 51.34 49.58 50.09
2775 NYSE NPO Mon, Jun 3, 2013 50.38 51.15 50.16 50.80
2774 NYSE NPO Fri, May 31, 2013 49.94 50.91 49.58 50.37
2773 NYSE NPO Thu, May 30, 2013 50.33 50.77 50.11 50.19
2772 NYSE NPO Wed, May 29, 2013 50.43 50.89 49.97 50.33
2771 NYSE NPO Tue, May 28, 2013 51.00 51.66 50.45 50.79
2770 NYSE NPO Fri, May 24, 2013 50.43 50.64 50.10 50.50
2769 NYSE NPO Thu, May 23, 2013 50.56 51.07 50.47 50.75
2768 NYSE NPO Wed, May 22, 2013 51.26 51.50 50.55 50.89
2767 NYSE NPO Tue, May 21, 2013 51.21 51.74 51.18 51.36
2766 NYSE NPO Mon, May 20, 2013 51.04 51.62 50.80 51.30
2765 NYSE NPO Fri, May 17, 2013 50.06 51.11 49.67 51.10
2764 NYSE NPO Thu, May 16, 2013 50.02 50.38 49.42 49.73
2763 NYSE NPO Wed, May 15, 2013 49.80 50.19 49.57 50.01
2762 NYSE NPO Tue, May 14, 2013 49.41 50.20 49.39 49.89
2761 NYSE NPO Mon, May 13, 2013 49.32 49.80 49.22 49.34
2760 NYSE NPO Fri, May 10, 2013 48.80 49.51 48.73 49.48
2759 NYSE NPO Thu, May 9, 2013 48.48 48.97 48.14 48.58
2758 NYSE NPO Wed, May 8, 2013 47.91 48.88 47.91 48.45
2757 NYSE NPO Tue, May 7, 2013 47.94 48.29 47.56 48.12
2756 NYSE NPO Mon, May 6, 2013 47.84 48.23 47.68 47.97
2755 NYSE NPO Fri, May 3, 2013 48.34 48.77 47.70 47.91
2754 NYSE NPO Thu, May 2, 2013 47.50 48.10 44.76 47.72
2753 NYSE NPO Wed, May 1, 2013 49.06 49.27 48.09 48.17
2752 NYSE NPO Tue, Apr 30, 2013 49.27 49.35 48.76 49.28
2751 NYSE NPO Mon, Apr 29, 2013 49.08 49.54 48.95 49.19
2750 NYSE NPO Fri, Apr 26, 2013 49.39 49.39 48.53 48.95
2749 NYSE NPO Thu, Apr 25, 2013 48.69 49.66 48.59 49.39
2748 NYSE NPO Wed, Apr 24, 2013 48.36 48.77 48.29 48.71
2747 NYSE NPO Tue, Apr 23, 2013 48.13 48.52 47.86 48.41
2746 NYSE NPO Mon, Apr 22, 2013 47.72 48.07 46.76 47.87
2745 NYSE NPO Fri, Apr 19, 2013 47.76 47.93 47.38 47.76
2744 NYSE NPO Thu, Apr 18, 2013 47.91 48.33 47.42 47.73
2743 NYSE NPO Wed, Apr 17, 2013 47.50 47.87 46.61 47.74
2742 NYSE NPO Tue, Apr 16, 2013 47.68 47.90 47.27 47.75
2741 NYSE NPO Mon, Apr 15, 2013 48.63 48.71 47.13 47.30
2740 NYSE NPO Fri, Apr 12, 2013 49.06 49.10 48.47 48.90
2739 NYSE NPO Thu, Apr 11, 2013 49.17 49.53 48.92 49.25
2738 NYSE NPO Wed, Apr 10, 2013 48.65 49.42 48.27 49.26
2737 NYSE NPO Tue, Apr 9, 2013 48.75 48.91 48.40 48.47
2736 NYSE NPO Mon, Apr 8, 2013 48.88 49.00 48.19 48.60
2735 NYSE NPO Fri, Apr 5, 2013 48.31 48.98 47.99 48.88
2734 NYSE NPO Thu, Apr 4, 2013 48.82 49.11 48.36 49.08
2733 NYSE NPO Wed, Apr 3, 2013 49.53 49.53 48.30 48.66
2732 NYSE NPO Tue, Apr 2, 2013 50.29 50.29 49.26 49.40
2731 NYSE NPO Mon, Apr 1, 2013 51.06 51.40 49.01 50.01
2730 NYSE NPO Thu, Mar 28, 2013 50.40 51.37 50.40 51.17
2729 NYSE NPO Wed, Mar 27, 2013 49.81 50.40 48.49 50.38
2728 NYSE NPO Tue, Mar 26, 2013 50.06 50.35 49.81 50.07
2727 NYSE NPO Mon, Mar 25, 2013 50.01 50.11 49.12 49.78
2726 NYSE NPO Fri, Mar 22, 2013 49.53 50.15 49.33 49.82
2725 NYSE NPO Thu, Mar 21, 2013 49.52 49.79 49.25 49.39
2724 NYSE NPO Wed, Mar 20, 2013 49.55 50.03 48.97 49.70
2723 NYSE NPO Tue, Mar 19, 2013 49.12 49.37 48.75 49.08
2722 NYSE NPO Mon, Mar 18, 2013 48.55 49.19 48.28 49.05
2721 NYSE NPO Fri, Mar 15, 2013 49.04 49.10 48.79 49.00
2720 NYSE NPO Thu, Mar 14, 2013 48.69 48.98 48.45 48.97
2719 NYSE NPO Wed, Mar 13, 2013 48.39 48.77 48.28 48.68
2718 NYSE NPO Tue, Mar 12, 2013 48.47 48.61 48.22 48.49
2717 NYSE NPO Mon, Mar 11, 2013 48.12 48.50 48.03 48.49
2716 NYSE NPO Fri, Mar 8, 2013 48.15 48.57 48.09 48.38
2715 NYSE NPO Thu, Mar 7, 2013 47.45 47.95 47.42 47.90
2714 NYSE NPO Wed, Mar 6, 2013 47.66 47.81 47.43 47.74
2713 NYSE NPO Tue, Mar 5, 2013 46.88 47.89 46.67 47.53
2712 NYSE NPO Mon, Mar 4, 2013 46.74 47.00 46.38 46.77
2711 NYSE NPO Fri, Mar 1, 2013 46.16 47.17 45.81 46.99
2710 NYSE NPO Thu, Feb 28, 2013 46.56 47.10 46.50 46.53
2709 NYSE NPO Wed, Feb 27, 2013 45.65 47.00 45.65 46.68
2708 NYSE NPO Tue, Feb 26, 2013 45.37 45.85 44.91 45.47
2707 NYSE NPO Mon, Feb 25, 2013 46.07 46.31 45.32 45.32
2706 NYSE NPO Fri, Feb 22, 2013 45.62 46.03 45.32 46.03
2705 NYSE NPO Thu, Feb 21, 2013 45.94 46.08 45.32 45.52
2704 NYSE NPO Wed, Feb 20, 2013 46.40 46.50 45.83 45.93
2703 NYSE NPO Tue, Feb 19, 2013 46.53 46.69 46.10 46.35
2702 NYSE NPO Fri, Feb 15, 2013 46.41 46.62 46.23 46.40
2701 NYSE NPO Thu, Feb 14, 2013 45.95 46.62 45.95 46.23
2700 NYSE NPO Wed, Feb 13, 2013 45.64 46.07 45.40 45.97
2699 NYSE NPO Tue, Feb 12, 2013 44.82 46.01 44.77 45.46
2698 NYSE NPO Mon, Feb 11, 2013 44.74 45.18 44.45 44.87
2697 NYSE NPO Fri, Feb 8, 2013 45.01 45.22 44.43 44.67
2696 NYSE NPO Thu, Feb 7, 2013 44.78 45.14 44.08 44.86
2695 NYSE NPO Wed, Feb 6, 2013 44.42 44.88 44.40 44.63
2694 NYSE NPO Tue, Feb 5, 2013 44.92 45.00 44.34 44.63
2693 NYSE NPO Mon, Feb 4, 2013 44.88 45.13 44.15 44.54
2692 NYSE NPO Fri, Feb 1, 2013 44.73 45.34 44.73 45.18
2691 NYSE NPO Thu, Jan 31, 2013 44.72 44.86 44.11 44.48
2690 NYSE NPO Wed, Jan 30, 2013 45.45 45.54 44.59 44.78
2689 NYSE NPO Tue, Jan 29, 2013 44.42 45.63 44.42 45.61
2688 NYSE NPO Mon, Jan 28, 2013 44.82 44.97 44.44 44.51
2687 NYSE NPO Fri, Jan 25, 2013 44.81 45.01 44.44 44.79
2686 NYSE NPO Thu, Jan 24, 2013 43.99 44.83 43.81 44.60
2685 NYSE NPO Wed, Jan 23, 2013 44.00 44.18 43.87 44.14
2684 NYSE NPO Tue, Jan 22, 2013 43.49 44.19 43.42 44.14
2683 NYSE NPO Fri, Jan 18, 2013 42.86 43.60 42.85 43.58
2682 NYSE NPO Thu, Jan 17, 2013 42.63 43.03 42.44 42.94
2681 NYSE NPO Wed, Jan 16, 2013 42.32 42.49 42.12 42.40
2680 NYSE NPO Tue, Jan 15, 2013 42.00 42.55 42.00 42.38
2679 NYSE NPO Mon, Jan 14, 2013 42.22 42.29 41.91 42.29
2678 NYSE NPO Fri, Jan 11, 2013 42.00 42.45 41.65 42.32
2677 NYSE NPO Thu, Jan 10, 2013 41.84 42.00 41.26 42.00
2676 NYSE NPO Wed, Jan 9, 2013 41.46 41.99 41.46 41.62
2675 NYSE NPO Tue, Jan 8, 2013 41.45 41.65 41.03 41.45
2674 NYSE NPO Mon, Jan 7, 2013 41.56 41.73 41.35 41.56
2673 NYSE NPO Fri, Jan 4, 2013 41.89 41.99 41.74 41.79
2672 NYSE NPO Thu, Jan 3, 2013 41.95 42.00 41.41 41.66
2671 NYSE NPO Wed, Jan 2, 2013 41.75 42.53 41.47 41.87
2670 NYSE NPO Mon, Dec 31, 2012 40.13 40.99 39.91 40.90
2669 NYSE NPO Fri, Dec 28, 2012 39.98 40.44 39.86 40.13
2668 NYSE NPO Thu, Dec 27, 2012 40.36 40.65 39.42 40.23
2667 NYSE NPO Wed, Dec 26, 2012 40.53 40.64 39.96 40.38
2666 NYSE NPO Mon, Dec 24, 2012 40.67 40.78 40.18 40.45
2665 NYSE NPO Fri, Dec 21, 2012 40.29 40.68 40.09 40.59
2664 NYSE NPO Thu, Dec 20, 2012 40.43 40.89 40.26 40.69
2663 NYSE NPO Wed, Dec 19, 2012 40.70 40.81 40.35 40.40
2662 NYSE NPO Tue, Dec 18, 2012 40.38 40.75 40.26 40.73
2661 NYSE NPO Mon, Dec 17, 2012 39.85 40.41 39.64 40.32
2660 NYSE NPO Fri, Dec 14, 2012 39.49 40.22 39.49 39.76
2659 NYSE NPO Thu, Dec 13, 2012 40.42 40.43 39.42 39.65
2658 NYSE NPO Wed, Dec 12, 2012 40.38 40.66 40.03 40.25
2657 NYSE NPO Tue, Dec 11, 2012 39.50 40.23 39.50 40.18
2656 NYSE NPO Mon, Dec 10, 2012 39.71 39.86 39.33 39.72
2655 NYSE NPO Fri, Dec 7, 2012 39.93 39.93 39.34 39.76
2654 NYSE NPO Thu, Dec 6, 2012 40.19 40.19 39.36 39.68
2653 NYSE NPO Wed, Dec 5, 2012 39.77 40.44 39.55 40.21
2652 NYSE NPO Tue, Dec 4, 2012 39.01 39.76 38.93 39.76
2651 NYSE NPO Mon, Dec 3, 2012 39.44 39.89 38.98 39.07
2650 NYSE NPO Fri, Nov 30, 2012 39.17 39.33 38.89 39.28
2649 NYSE NPO Thu, Nov 29, 2012 39.01 39.16 38.52 39.05
2648 NYSE NPO Wed, Nov 28, 2012 38.46 39.00 37.65 38.81
2647 NYSE NPO Tue, Nov 27, 2012 38.45 38.96 38.28 38.50
2646 NYSE NPO Mon, Nov 26, 2012 38.52 39.08 38.37 38.38
2645 NYSE NPO Fri, Nov 23, 2012 38.27 38.75 38.27 38.67
2644 NYSE NPO Wed, Nov 21, 2012 37.62 38.18 37.62 38.14
2643 NYSE NPO Tue, Nov 20, 2012 37.77 37.90 37.40 37.57
2642 NYSE NPO Mon, Nov 19, 2012 37.56 38.26 37.40 37.81
2641 NYSE NPO Fri, Nov 16, 2012 37.00 37.38 36.65 37.28
2640 NYSE NPO Thu, Nov 15, 2012 37.31 37.64 36.56 37.12
2639 NYSE NPO Wed, Nov 14, 2012 38.47 38.50 37.20 37.40
2638 NYSE NPO Tue, Nov 13, 2012 38.26 39.09 38.26 38.43
2637 NYSE NPO Mon, Nov 12, 2012 38.78 38.87 38.18 38.35
2636 NYSE NPO Fri, Nov 9, 2012 38.70 39.26 38.04 38.70
2635 NYSE NPO Thu, Nov 8, 2012 39.00 39.00 37.75 38.21
2634 NYSE NPO Wed, Nov 7, 2012 39.39 39.83 38.86 38.92
2633 NYSE NPO Tue, Nov 6, 2012 39.70 40.48 39.51 39.63
2632 NYSE NPO Mon, Nov 5, 2012 39.53 40.32 38.90 39.46
2631 NYSE NPO Fri, Nov 2, 2012 38.02 39.95 37.67 39.38
2630 NYSE NPO Thu, Nov 1, 2012 36.51 38.01 36.51 37.84
2629 NYSE NPO Wed, Oct 31, 2012 35.59 36.76 35.52 36.56
2628 NYSE NPO Fri, Oct 26, 2012 36.09 36.29 35.43 35.47
2627 NYSE NPO Thu, Oct 25, 2012 36.30 36.60 35.87 36.05
2626 NYSE NPO Wed, Oct 24, 2012 36.90 36.90 36.00 36.04
2625 NYSE NPO Tue, Oct 23, 2012 36.23 36.89 36.06 36.67
2624 NYSE NPO Mon, Oct 22, 2012 36.26 36.57 35.88 36.54
2623 NYSE NPO Fri, Oct 19, 2012 36.43 36.87 36.05 36.25
2622 NYSE NPO Thu, Oct 18, 2012 36.91 37.16 36.66 36.68
2621 NYSE NPO Wed, Oct 17, 2012 36.97 37.46 36.75 37.05
2620 NYSE NPO Tue, Oct 16, 2012 36.93 37.06 36.70 37.01
2619 NYSE NPO Mon, Oct 15, 2012 36.65 37.20 36.42 36.72
2618 NYSE NPO Fri, Oct 12, 2012 36.75 37.00 36.28 36.45
2617 NYSE NPO Thu, Oct 11, 2012 37.07 37.19 36.62 36.68
2616 NYSE NPO Wed, Oct 10, 2012 37.04 37.04 36.45 36.77
2615 NYSE NPO Tue, Oct 9, 2012 37.60 37.61 36.74 36.95
2614 NYSE NPO Mon, Oct 8, 2012 37.68 38.15 37.34 37.68
2613 NYSE NPO Fri, Oct 5, 2012 37.58 38.04 37.49 37.89
2612 NYSE NPO Thu, Oct 4, 2012 37.48 37.78 37.00 37.50
2611 NYSE NPO Wed, Oct 3, 2012 37.00 37.65 36.80 37.30
2610 NYSE NPO Tue, Oct 2, 2012 36.72 37.12 36.47 37.02
2609 NYSE NPO Mon, Oct 1, 2012 36.11 36.64 35.89 36.62
2608 NYSE NPO Fri, Sep 28, 2012 35.83 36.17 35.45 36.01
2607 NYSE NPO Thu, Sep 27, 2012 35.97 36.21 35.66 35.95
2606 NYSE NPO Wed, Sep 26, 2012 35.97 36.02 35.22 35.94
2605 NYSE NPO Tue, Sep 25, 2012 37.30 37.36 35.42 35.98
2604 NYSE NPO Mon, Sep 24, 2012 37.80 37.80 36.94 37.28
2603 NYSE NPO Fri, Sep 21, 2012 37.89 38.10 37.56 38.04
2602 NYSE NPO Thu, Sep 20, 2012 37.53 37.98 37.28 37.78
2601 NYSE NPO Wed, Sep 19, 2012 37.79 38.23 37.64 37.83
2600 NYSE NPO Tue, Sep 18, 2012 38.35 38.35 37.61 37.80
2599 NYSE NPO Mon, Sep 17, 2012 38.68 38.80 38.21 38.55
2598 NYSE NPO Fri, Sep 14, 2012 38.87 38.97 38.41 38.88
2597 NYSE NPO Thu, Sep 13, 2012 38.74 39.34 38.33 38.86
2596 NYSE NPO Wed, Sep 12, 2012 38.97 39.02 38.64 39.00
2595 NYSE NPO Tue, Sep 11, 2012 38.65 39.09 38.53 38.83
2594 NYSE NPO Mon, Sep 10, 2012 38.67 38.85 38.52 38.61
2593 NYSE NPO Fri, Sep 7, 2012 38.59 38.99 38.38 38.77
2592 NYSE NPO Thu, Sep 6, 2012 37.92 38.72 37.85 38.41
2591 NYSE NPO Wed, Sep 5, 2012 37.62 37.91 37.43 37.76
2590 NYSE NPO Tue, Sep 4, 2012 37.39 37.74 36.86 37.69
2589 NYSE NPO Fri, Aug 31, 2012 37.70 37.74 37.04 37.54
2588 NYSE NPO Thu, Aug 30, 2012 37.36 37.63 37.06 37.45
2587 NYSE NPO Wed, Aug 29, 2012 37.61 37.89 37.29 37.56
2586 NYSE NPO Tue, Aug 28, 2012 37.42 37.84 37.19 37.64
2585 NYSE NPO Mon, Aug 27, 2012 37.26 37.58 37.14 37.49
2584 NYSE NPO Fri, Aug 24, 2012 37.00 37.56 36.69 37.18
2583 NYSE NPO Thu, Aug 23, 2012 37.25 37.40 36.94 37.20
2582 NYSE NPO Wed, Aug 22, 2012 37.71 37.74 37.11 37.35
2581 NYSE NPO Tue, Aug 21, 2012 37.80 38.47 37.50 37.65
2580 NYSE NPO Mon, Aug 20, 2012 36.49 38.07 36.49 37.81
2579 NYSE NPO Fri, Aug 17, 2012 35.22 36.58 35.22 36.49
2578 NYSE NPO Thu, Aug 16, 2012 34.35 35.40 34.19 35.24
2577 NYSE NPO Wed, Aug 15, 2012 33.98 34.41 33.80 34.38
2576 NYSE NPO Tue, Aug 14, 2012 33.81 34.11 33.78 33.88
2575 NYSE NPO Mon, Aug 13, 2012 34.02 34.09 33.57 33.75
2574 NYSE NPO Fri, Aug 10, 2012 33.81 34.14 33.77 34.01
2573 NYSE NPO Thu, Aug 9, 2012 33.30 34.29 33.30 34.00
2572 NYSE NPO Wed, Aug 8, 2012 32.65 33.39 32.65 33.34
2571 NYSE NPO Tue, Aug 7, 2012 33.29 33.40 32.62 32.85
2570 NYSE NPO Mon, Aug 6, 2012 32.48 32.87 32.32 32.49
2569 NYSE NPO Fri, Aug 3, 2012 33.86 33.93 32.35 32.48
2568 NYSE NPO Thu, Aug 2, 2012 33.12 34.03 32.70 33.56
2567 NYSE NPO Wed, Aug 1, 2012 34.73 34.89 33.39 33.46
2566 NYSE NPO Tue, Jul 31, 2012 34.35 34.77 34.31 34.47
2565 NYSE NPO Mon, Jul 30, 2012 34.29 34.72 34.29 34.49
2564 NYSE NPO Fri, Jul 27, 2012 34.30 34.42 33.93 34.15
2563 NYSE NPO Thu, Jul 26, 2012 35.36 35.60 33.91 33.99
2562 NYSE NPO Wed, Jul 25, 2012 35.29 35.69 34.81 34.93
2561 NYSE NPO Tue, Jul 24, 2012 35.74 35.90 34.81 35.04
2560 NYSE NPO Mon, Jul 23, 2012 35.44 36.06 35.32 35.76
2559 NYSE NPO Fri, Jul 20, 2012 36.15 36.29 35.85 36.10
2558 NYSE NPO Thu, Jul 19, 2012 36.83 36.89 36.31 36.42
2557 NYSE NPO Wed, Jul 18, 2012 35.75 36.80 35.67 36.60
2556 NYSE NPO Tue, Jul 17, 2012 35.18 35.96 34.96 35.87
2555 NYSE NPO Mon, Jul 16, 2012 35.59 35.66 35.02 35.06
2554 NYSE NPO Fri, Jul 13, 2012 35.06 35.88 35.06 35.72
2553 NYSE NPO Thu, Jul 12, 2012 35.18 35.37 34.79 35.04
2552 NYSE NPO Wed, Jul 11, 2012 36.71 36.80 35.20 35.49
2551 NYSE NPO Tue, Jul 10, 2012 37.81 37.95 36.51 36.64
2550 NYSE NPO Mon, Jul 9, 2012 37.47 37.72 37.19 37.56
2549 NYSE NPO Fri, Jul 6, 2012 37.20 37.66 37.15 37.61
2548 NYSE NPO Thu, Jul 5, 2012 37.30 37.81 37.12 37.60
2547 NYSE NPO Tue, Jul 3, 2012 36.83 37.64 36.37 37.46
2546 NYSE NPO Mon, Jul 2, 2012 36.86 37.35 36.19 36.90
2545 NYSE NPO Fri, Jun 29, 2012 37.39 37.49 36.93 37.37
2544 NYSE NPO Thu, Jun 28, 2012 36.52 36.75 35.79 36.57
2543 NYSE NPO Wed, Jun 27, 2012 36.63 37.15 36.63 36.83
2542 NYSE NPO Tue, Jun 26, 2012 36.93 37.02 36.43 36.59
2541 NYSE NPO Mon, Jun 25, 2012 37.14 37.30 36.76 36.88
2540 NYSE NPO Fri, Jun 22, 2012 37.77 37.93 37.28 37.63
2539 NYSE NPO Thu, Jun 21, 2012 38.42 38.55 37.37 37.58
2538 NYSE NPO Wed, Jun 20, 2012 38.87 39.07 38.38 38.50
2537 NYSE NPO Tue, Jun 19, 2012 37.91 39.22 37.85 39.02
2536 NYSE NPO Mon, Jun 18, 2012 37.39 38.18 37.38 37.84
2535 NYSE NPO Fri, Jun 15, 2012 37.52 38.07 37.03 37.64
2534 NYSE NPO Thu, Jun 14, 2012 37.37 37.83 37.11 37.51
2533 NYSE NPO Wed, Jun 13, 2012 38.57 38.70 37.10 37.32
2532 NYSE NPO Tue, Jun 12, 2012 38.61 38.94 38.14 38.66
2531 NYSE NPO Mon, Jun 11, 2012 39.42 39.49 38.32 38.44
2530 NYSE NPO Fri, Jun 8, 2012 38.79 39.53 38.61 39.05
2529 NYSE NPO Thu, Jun 7, 2012 38.74 39.16 38.51 38.89
2528 NYSE NPO Wed, Jun 6, 2012 38.02 38.57 37.91 38.33
2527 NYSE NPO Tue, Jun 5, 2012 37.55 38.12 37.31 37.81
2526 NYSE NPO Mon, Jun 4, 2012 37.53 37.71 36.89 37.69
2525 NYSE NPO Fri, Jun 1, 2012 37.54 37.80 36.47 37.15
2524 NYSE NPO Thu, May 31, 2012 38.60 38.98 37.84 38.52
2523 NYSE NPO Wed, May 30, 2012 38.63 38.85 38.35 38.70
2522 NYSE NPO Tue, May 29, 2012 38.42 39.17 38.42 39.04
2521 NYSE NPO Fri, May 25, 2012 38.08 38.50 37.96 38.17
2520 NYSE NPO Thu, May 24, 2012 37.64 37.97 37.32 37.96
2519 NYSE NPO Wed, May 23, 2012 37.15 37.67 36.89 37.62
2518 NYSE NPO Tue, May 22, 2012 37.74 37.97 37.35 37.57
2517 NYSE NPO Mon, May 21, 2012 37.40 38.32 37.00 37.72
2516 NYSE NPO Fri, May 18, 2012 38.00 38.00 37.17 37.37
2515 NYSE NPO Thu, May 17, 2012 38.42 38.42 37.66 38.13
2514 NYSE NPO Wed, May 16, 2012 39.50 39.57 38.40 38.45
2513 NYSE NPO Tue, May 15, 2012 39.45 39.55 39.17 39.43
2512 NYSE NPO Mon, May 14, 2012 39.48 40.00 39.15 39.58
2511 NYSE NPO Fri, May 11, 2012 40.38 40.54 39.81 39.94
2510 NYSE NPO Thu, May 10, 2012 40.94 41.09 40.29 40.54
2509 NYSE NPO Wed, May 9, 2012 40.49 40.79 40.21 40.53
2508 NYSE NPO Tue, May 8, 2012 40.70 41.04 40.22 40.95
2507 NYSE NPO Mon, May 7, 2012 40.68 41.19 40.57 40.87
2506 NYSE NPO Fri, May 4, 2012 42.30 42.32 40.76 40.97
2505 NYSE NPO Thu, May 3, 2012 44.50 44.50 41.86 42.35
2504 NYSE NPO Wed, May 2, 2012 40.79 41.59 40.66 41.47
2503 NYSE NPO Tue, May 1, 2012 41.35 41.94 41.11 41.14
2502 NYSE NPO Mon, Apr 30, 2012 41.76 41.92 41.13 41.41
2501 NYSE NPO Fri, Apr 27, 2012 41.50 41.97 41.10 41.88
2500 NYSE NPO Thu, Apr 26, 2012 41.46 41.86 41.19 41.42
2499 NYSE NPO Wed, Apr 25, 2012 41.15 41.94 41.15 41.60
2498 NYSE NPO Tue, Apr 24, 2012 40.73 41.19 40.54 40.80
2497 NYSE NPO Mon, Apr 23, 2012 40.45 40.73 39.98 40.70
2496 NYSE NPO Fri, Apr 20, 2012 41.06 41.31 40.55 40.84
2495 NYSE NPO Thu, Apr 19, 2012 40.57 41.01 39.95 40.56
2494 NYSE NPO Wed, Apr 18, 2012 40.55 40.97 40.32 40.64
2493 NYSE NPO Tue, Apr 17, 2012 40.63 41.15 40.44 40.78
2492 NYSE NPO Mon, Apr 16, 2012 40.06 40.54 39.65 40.36
2491 NYSE NPO Fri, Apr 13, 2012 40.61 40.61 39.75 39.94
2490 NYSE NPO Thu, Apr 12, 2012 39.84 41.23 39.75 40.84
2489 NYSE NPO Wed, Apr 11, 2012 39.61 39.93 39.21 39.87
2488 NYSE NPO Tue, Apr 10, 2012 39.92 40.03 38.97 39.14
2487 NYSE NPO Mon, Apr 9, 2012 40.01 40.23 39.68 39.92
2486 NYSE NPO Thu, Apr 5, 2012 40.98 41.31 40.37 40.68
2485 NYSE NPO Wed, Apr 4, 2012 40.97 41.28 40.57 41.23
2484 NYSE NPO Tue, Apr 3, 2012 41.31 41.75 41.17 41.45
2483 NYSE NPO Mon, Apr 2, 2012 41.07 41.68 40.49 41.43
2482 NYSE NPO Fri, Mar 30, 2012 40.88 41.49 40.75 41.10
2481 NYSE NPO Thu, Mar 29, 2012 39.95 40.68 39.75 40.54
2480 NYSE NPO Wed, Mar 28, 2012 40.62 41.00 40.07 40.32
2479 NYSE NPO Tue, Mar 27, 2012 40.14 40.88 39.97 40.75
2478 NYSE NPO Mon, Mar 26, 2012 39.33 40.12 39.23 40.10
2477 NYSE NPO Fri, Mar 23, 2012 38.48 39.10 38.22 39.01
2476 NYSE NPO Thu, Mar 22, 2012 38.53 39.15 38.14 38.51
2475 NYSE NPO Wed, Mar 21, 2012 38.64 39.22 38.41 39.00
2474 NYSE NPO Tue, Mar 20, 2012 38.00 38.41 37.94 38.20
2473 NYSE NPO Mon, Mar 19, 2012 37.92 38.33 37.84 38.17
2472 NYSE NPO Fri, Mar 16, 2012 37.67 38.16 37.46 37.92
2471 NYSE NPO Thu, Mar 15, 2012 37.42 37.69 37.26 37.61
2470 NYSE NPO Wed, Mar 14, 2012 37.47 38.02 37.32 37.41
2469 NYSE NPO Tue, Mar 13, 2012 37.12 37.65 37.00 37.58
2468 NYSE NPO Mon, Mar 12, 2012 36.79 37.29 36.79 36.92
2467 NYSE NPO Fri, Mar 9, 2012 36.18 37.15 36.18 36.82
2466 NYSE NPO Thu, Mar 8, 2012 36.28 36.43 35.82 36.20
2465 NYSE NPO Wed, Mar 7, 2012 36.15 36.27 35.96 36.09
2464 NYSE NPO Tue, Mar 6, 2012 36.90 37.01 35.81 36.00
2463 NYSE NPO Mon, Mar 5, 2012 37.53 37.67 37.19 37.39
2462 NYSE NPO Fri, Mar 2, 2012 37.73 37.99 37.35 37.60
2461 NYSE NPO Thu, Mar 1, 2012 37.89 38.26 37.60 37.78
2460 NYSE NPO Wed, Feb 29, 2012 38.00 38.43 37.55 37.81
2459 NYSE NPO Tue, Feb 28, 2012 38.06 38.31 37.50 37.96
2458 NYSE NPO Mon, Feb 27, 2012 37.85 38.47 37.08 38.11
2457 NYSE NPO Fri, Feb 24, 2012 38.35 38.35 37.89 38.04
2456 NYSE NPO Thu, Feb 23, 2012 38.10 38.41 37.65 38.23
2455 NYSE NPO Wed, Feb 22, 2012 38.18 38.47 37.84 38.14
2454 NYSE NPO Tue, Feb 21, 2012 38.02 38.90 38.02 38.31
2453 NYSE NPO Fri, Feb 17, 2012 37.73 37.99 37.52 37.74
2452 NYSE NPO Thu, Feb 16, 2012 37.06 37.90 36.79 37.78
2451 NYSE NPO Wed, Feb 15, 2012 37.63 37.63 36.91 37.14
2450 NYSE NPO Tue, Feb 14, 2012 37.14 37.54 37.01 37.52
2449 NYSE NPO Mon, Feb 13, 2012 37.34 37.37 36.90 37.30
2448 NYSE NPO Fri, Feb 10, 2012 38.17 38.17 36.66 37.07
2447 NYSE NPO Thu, Feb 9, 2012 38.80 39.42 36.62 37.24
2446 NYSE NPO Wed, Feb 8, 2012 37.87 38.31 37.80 38.29
2445 NYSE NPO Tue, Feb 7, 2012 37.77 37.95 37.59 37.87
2444 NYSE NPO Mon, Feb 6, 2012 37.45 37.83 37.40 37.80
2443 NYSE NPO Fri, Feb 3, 2012 36.96 37.87 36.85 37.65
2442 NYSE NPO Thu, Feb 2, 2012 35.78 36.47 35.78 36.33
2441 NYSE NPO Wed, Feb 1, 2012 35.69 36.03 35.30 35.83
2440 NYSE NPO Tue, Jan 31, 2012 35.56 35.61 35.17 35.31
2439 NYSE NPO Mon, Jan 30, 2012 35.23 35.42 34.62 35.30
2438 NYSE NPO Fri, Jan 27, 2012 35.12 35.56 35.05 35.49
2437 NYSE NPO Thu, Jan 26, 2012 35.44 35.44 35.08 35.28
2436 NYSE NPO Wed, Jan 25, 2012 34.76 35.40 34.41 35.29
2435 NYSE NPO Tue, Jan 24, 2012 35.05 35.29 34.70 34.83
2434 NYSE NPO Mon, Jan 23, 2012 35.43 35.80 35.03 35.32
2433 NYSE NPO Fri, Jan 20, 2012 35.55 36.00 35.23 35.51
2432 NYSE NPO Thu, Jan 19, 2012 35.67 35.79 35.41 35.68
2431 NYSE NPO Wed, Jan 18, 2012 34.56 35.48 34.41 35.46
2430 NYSE NPO Tue, Jan 17, 2012 34.99 35.10 34.59 34.62
2429 NYSE NPO Fri, Jan 13, 2012 34.38 34.70 34.14 34.60
2428 NYSE NPO Thu, Jan 12, 2012 34.43 34.85 33.94 34.78
2427 NYSE NPO Wed, Jan 11, 2012 34.03 34.59 34.03 34.42
2426 NYSE NPO Tue, Jan 10, 2012 34.48 34.68 34.17 34.24
2425 NYSE NPO Mon, Jan 9, 2012 34.32 34.32 33.54 34.10
2424 NYSE NPO Fri, Jan 6, 2012 34.35 34.50 33.92 34.09
2423 NYSE NPO Thu, Jan 5, 2012 33.45 34.39 33.04 34.29
2422 NYSE NPO Wed, Jan 4, 2012 33.59 33.95 33.44 33.74
2421 NYSE NPO Tue, Jan 3, 2012 33.74 34.20 33.70 33.84
2420 NYSE NPO Fri, Dec 30, 2011 33.63 33.72 32.98 32.98
2419 NYSE NPO Thu, Dec 29, 2011 33.45 33.82 33.30 33.73
2418 NYSE NPO Wed, Dec 28, 2011 34.46 34.57 33.20 33.30
2417 NYSE NPO Tue, Dec 27, 2011 34.00 34.65 33.88 34.44
2416 NYSE NPO Fri, Dec 23, 2011 34.04 34.32 33.79 34.23
2415 NYSE NPO Thu, Dec 22, 2011 33.51 34.12 33.34 33.85
2414 NYSE NPO Wed, Dec 21, 2011 33.40 33.70 32.98 33.42
2413 NYSE NPO Tue, Dec 20, 2011 33.15 33.99 33.05 33.50
2412 NYSE NPO Mon, Dec 19, 2011 33.25 33.64 32.18 32.45
2411 NYSE NPO Fri, Dec 16, 2011 33.50 33.74 32.79 32.99
2410 NYSE NPO Thu, Dec 15, 2011 33.22 33.37 32.82 33.14
2409 NYSE NPO Wed, Dec 14, 2011 33.20 33.40 32.28 32.76
2408 NYSE NPO Tue, Dec 13, 2011 34.62 34.97 33.33 33.50
2407 NYSE NPO Mon, Dec 12, 2011 34.21 34.41 33.83 34.24
2406 NYSE NPO Fri, Dec 9, 2011 34.23 34.95 34.05 34.77
2405 NYSE NPO Thu, Dec 8, 2011 34.88 34.95 34.05 34.14
2404 NYSE NPO Wed, Dec 7, 2011 35.08 35.40 34.13 35.25
2403 NYSE NPO Tue, Dec 6, 2011 35.65 35.65 34.83 35.30
2402 NYSE NPO Mon, Dec 5, 2011 35.55 35.55 34.87 35.20
2401 NYSE NPO Fri, Dec 2, 2011 34.53 35.82 34.01 34.77
2400 NYSE NPO Thu, Dec 1, 2011 33.31 33.60 33.11 33.23
2399 NYSE NPO Wed, Nov 30, 2011 33.10 33.50 32.90 33.47
2398 NYSE NPO Tue, Nov 29, 2011 32.02 32.15 31.67 31.89
2397 NYSE NPO Mon, Nov 28, 2011 32.18 32.22 31.56 31.92
2396 NYSE NPO Fri, Nov 25, 2011 31.56 31.90 31.11 31.12
2395 NYSE NPO Wed, Nov 23, 2011 32.29 32.29 31.58 31.77
2394 NYSE NPO Tue, Nov 22, 2011 32.72 32.80 32.23 32.58
2393 NYSE NPO Mon, Nov 21, 2011 32.72 33.06 32.51 32.80
2392 NYSE NPO Fri, Nov 18, 2011 33.17 33.57 33.00 33.24
2391 NYSE NPO Thu, Nov 17, 2011 33.56 33.57 32.87 33.15
2390 NYSE NPO Wed, Nov 16, 2011 33.75 34.58 33.46 33.54
2389 NYSE NPO Tue, Nov 15, 2011 33.84 34.39 33.78 34.29
2388 NYSE NPO Mon, Nov 14, 2011 34.10 34.38 33.84 33.99
2387 NYSE NPO Fri, Nov 11, 2011 33.86 34.40 33.76 34.20
2386 NYSE NPO Thu, Nov 10, 2011 33.72 33.72 33.24 33.46
2385 NYSE NPO Wed, Nov 9, 2011 33.68 33.77 33.05 33.14
2384 NYSE NPO Tue, Nov 8, 2011 34.57 34.69 33.58 34.62
2383 NYSE NPO Mon, Nov 7, 2011 35.06 35.48 33.41 34.27
2382 NYSE NPO Fri, Nov 4, 2011 35.38 35.48 34.46 34.90
2381 NYSE NPO Thu, Nov 3, 2011 36.01 37.61 34.87 35.77
2380 NYSE NPO Wed, Nov 2, 2011 34.06 34.10 33.24 33.53
2379 NYSE NPO Tue, Nov 1, 2011 33.20 33.93 32.89 33.30
2378 NYSE NPO Mon, Oct 31, 2011 35.69 35.69 34.40 34.44
2377 NYSE NPO Fri, Oct 28, 2011 35.54 35.86 35.36 35.53
2376 NYSE NPO Thu, Oct 27, 2011 35.16 36.06 35.09 35.52
2375 NYSE NPO Wed, Oct 26, 2011 33.02 34.28 32.94 34.00
2374 NYSE NPO Tue, Oct 25, 2011 32.98 33.30 32.57 32.83
2373 NYSE NPO Mon, Oct 24, 2011 32.40 33.64 32.25 33.32
2372 NYSE NPO Fri, Oct 21, 2011 32.21 32.45 31.70 32.39
2371 NYSE NPO Thu, Oct 20, 2011 31.42 31.53 30.73 31.33
2370 NYSE NPO Wed, Oct 19, 2011 31.78 32.20 31.37 31.46
2369 NYSE NPO Tue, Oct 18, 2011 31.47 32.16 31.06 31.89
2368 NYSE NPO Mon, Oct 17, 2011 31.83 32.00 31.24 31.35
2367 NYSE NPO Fri, Oct 14, 2011 31.95 32.34 31.75 32.16
2366 NYSE NPO Thu, Oct 13, 2011 32.02 32.02 31.33 31.74
2365 NYSE NPO Wed, Oct 12, 2011 31.00 31.83 30.87 31.55
2364 NYSE NPO Tue, Oct 11, 2011 30.42 30.83 30.17 30.73
2363 NYSE NPO Mon, Oct 10, 2011 30.60 30.76 30.25 30.70
2362 NYSE NPO Fri, Oct 7, 2011 30.87 31.04 29.92 30.06
2361 NYSE NPO Thu, Oct 6, 2011 30.12 30.89 29.95 30.83
2360 NYSE NPO Wed, Oct 5, 2011 29.90 30.33 29.33 30.11
2359 NYSE NPO Tue, Oct 4, 2011 27.40 29.81 27.22 29.79
2358 NYSE NPO Mon, Oct 3, 2011 29.39 29.97 27.65 27.67
2357 NYSE NPO Fri, Sep 30, 2011 30.12 30.27 29.51 29.68
2356 NYSE NPO Thu, Sep 29, 2011 30.31 30.63 29.55 30.59
2355 NYSE NPO Wed, Sep 28, 2011 30.74 31.02 29.61 29.79
2354 NYSE NPO Tue, Sep 27, 2011 30.66 31.14 30.52 30.69
2353 NYSE NPO Mon, Sep 26, 2011 29.63 30.09 28.93 30.02
2352 NYSE NPO Fri, Sep 23, 2011 30.17 30.57 29.15 29.56
2351 NYSE NPO Thu, Sep 22, 2011 30.38 30.58 29.91 30.21
2350 NYSE NPO Wed, Sep 21, 2011 32.61 32.87 31.06 31.14
2349 NYSE NPO Tue, Sep 20, 2011 34.14 34.18 32.52 32.60
2348 NYSE NPO Mon, Sep 19, 2011 33.99 34.33 33.35 33.97
2347 NYSE NPO Fri, Sep 16, 2011 34.55 34.70 34.26 34.46
2346 NYSE NPO Thu, Sep 15, 2011 34.24 34.42 33.96 34.40
2345 NYSE NPO Wed, Sep 14, 2011 33.59 34.40 32.89 34.05
2344 NYSE NPO Tue, Sep 13, 2011 33.12 33.62 32.88 33.29
2343 NYSE NPO Mon, Sep 12, 2011 33.46 33.86 32.49 32.96
2342 NYSE NPO Fri, Sep 9, 2011 35.22 35.22 33.46 33.90
2341 NYSE NPO Thu, Sep 8, 2011 36.39 36.79 35.41 35.63
2340 NYSE NPO Wed, Sep 7, 2011 36.19 36.73 36.18 36.63
2339 NYSE NPO Tue, Sep 6, 2011 35.00 35.82 34.48 35.74
2338 NYSE NPO Fri, Sep 2, 2011 36.93 37.01 36.03 36.06
2337 NYSE NPO Thu, Sep 1, 2011 38.82 39.27 37.28 37.65
2336 NYSE NPO Wed, Aug 31, 2011 39.16 39.67 38.43 38.82
2335 NYSE NPO Tue, Aug 30, 2011 38.64 39.04 38.24 38.85
2334 NYSE NPO Mon, Aug 29, 2011 37.97 38.94 37.97 38.89
2333 NYSE NPO Fri, Aug 26, 2011 36.73 37.87 36.03 37.56
2332 NYSE NPO Thu, Aug 25, 2011 38.03 38.37 36.71 37.00
2331 NYSE NPO Wed, Aug 24, 2011 36.91 38.01 36.90 37.74
2330 NYSE NPO Tue, Aug 23, 2011 35.98 37.03 35.71 36.95
2329 NYSE NPO Mon, Aug 22, 2011 37.11 37.11 35.71 35.83
2328 NYSE NPO Fri, Aug 19, 2011 36.94 38.28 36.14 36.30
2327 NYSE NPO Thu, Aug 18, 2011 38.45 38.47 37.25 37.69
2326 NYSE NPO Wed, Aug 17, 2011 40.10 40.14 38.97 39.41
2325 NYSE NPO Tue, Aug 16, 2011 39.66 40.24 39.33 39.89
2324 NYSE NPO Mon, Aug 15, 2011 39.86 40.16 39.50 40.00
2323 NYSE NPO Fri, Aug 12, 2011 39.30 39.86 38.82 39.20
2322 NYSE NPO Thu, Aug 11, 2011 38.67 39.70 37.98 38.95
2321 NYSE NPO Wed, Aug 10, 2011 39.85 39.96 37.90 38.02
2320 NYSE NPO Tue, Aug 9, 2011 39.80 40.56 37.87 40.51
2319 NYSE NPO Mon, Aug 8, 2011 40.23 41.15 38.92 39.00
2318 NYSE NPO Fri, Aug 5, 2011 41.80 42.67 40.57 41.27
2317 NYSE NPO Thu, Aug 4, 2011 42.71 43.49 41.10 41.35
2316 NYSE NPO Wed, Aug 3, 2011 44.89 45.19 43.42 44.06
2315 NYSE NPO Tue, Aug 2, 2011 45.59 46.08 44.55 44.90
2314 NYSE NPO Mon, Aug 1, 2011 47.02 48.94 45.58 45.95
2313 NYSE NPO Fri, Jul 29, 2011 45.97 46.71 45.60 46.24
2312 NYSE NPO Thu, Jul 28, 2011 47.02 47.45 46.42 46.51
2311 NYSE NPO Wed, Jul 27, 2011 48.17 48.17 46.72 47.01
2310 NYSE NPO Tue, Jul 26, 2011 49.11 49.30 47.97 48.49
2309 NYSE NPO Mon, Jul 25, 2011 48.89 49.63 48.83 49.17
2308 NYSE NPO Fri, Jul 22, 2011 49.74 49.74 49.24 49.44
2307 NYSE NPO Thu, Jul 21, 2011 49.71 49.94 49.48 49.61
2306 NYSE NPO Wed, Jul 20, 2011 49.85 49.94 49.38 49.51
2305 NYSE NPO Tue, Jul 19, 2011 49.30 49.86 49.14 49.74
2304 NYSE NPO Mon, Jul 18, 2011 48.77 48.92 48.34 48.83
2303 NYSE NPO Fri, Jul 15, 2011 49.09 49.17 48.63 48.85
2302 NYSE NPO Thu, Jul 14, 2011 49.27 49.50 48.76 48.99
2301 NYSE NPO Wed, Jul 13, 2011 49.01 49.37 48.86 49.27
2300 NYSE NPO Tue, Jul 12, 2011 48.65 49.04 48.65 48.76
2299 NYSE NPO Mon, Jul 11, 2011 48.62 48.95 48.42 48.89
2298 NYSE NPO Fri, Jul 8, 2011 48.67 49.20 48.42 49.20
2297 NYSE NPO Thu, Jul 7, 2011 49.31 49.69 48.97 49.19
2296 NYSE NPO Wed, Jul 6, 2011 48.80 48.98 48.67 48.98
2295 NYSE NPO Tue, Jul 5, 2011 48.77 48.96 48.59 48.90
2294 NYSE NPO Fri, Jul 1, 2011 48.20 49.14 48.20 48.83
2293 NYSE NPO Thu, Jun 30, 2011 47.98 48.46 47.77 48.07
2292 NYSE NPO Wed, Jun 29, 2011 47.34 47.70 46.75 47.56
2291 NYSE NPO Tue, Jun 28, 2011 45.67 47.22 45.67 47.09
2290 NYSE NPO Mon, Jun 27, 2011 44.80 45.48 44.69 45.35
2289 NYSE NPO Fri, Jun 24, 2011 45.26 45.33 44.55 44.67
2288 NYSE NPO Thu, Jun 23, 2011 44.96 45.19 44.59 45.10
2287 NYSE NPO Wed, Jun 22, 2011 45.33 45.97 45.33 45.59
2286 NYSE NPO Tue, Jun 21, 2011 45.97 45.97 45.36 45.79
2285 NYSE NPO Mon, Jun 20, 2011 45.75 45.84 45.24 45.75
2284 NYSE NPO Fri, Jun 17, 2011 45.74 46.12 45.63 45.78
2283 NYSE NPO Thu, Jun 16, 2011 45.15 45.56 44.30 45.08
2282 NYSE NPO Wed, Jun 15, 2011 45.08 45.58 44.78 45.09
2281 NYSE NPO Tue, Jun 14, 2011 44.86 45.62 44.81 45.56
2280 NYSE NPO Mon, Jun 13, 2011 44.41 44.92 44.16 44.64
2279 NYSE NPO Fri, Jun 10, 2011 44.37 44.63 43.97 44.29
2278 NYSE NPO Thu, Jun 9, 2011 44.66 44.85 44.52 44.59
2277 NYSE NPO Wed, Jun 8, 2011 44.49 44.79 44.32 44.57
2276 NYSE NPO Tue, Jun 7, 2011 45.09 45.09 44.55 44.58
2275 NYSE NPO Mon, Jun 6, 2011 44.92 45.12 44.60 44.73
2274 NYSE NPO Fri, Jun 3, 2011 44.79 45.51 44.79 44.87
2273 NYSE NPO Thu, Jun 2, 2011 45.39 45.77 45.13 45.26
2272 NYSE NPO Wed, Jun 1, 2011 45.57 45.87 44.90 45.12
2271 NYSE NPO Tue, May 31, 2011 45.29 45.64 44.90 45.58
2270 NYSE NPO Fri, May 27, 2011 44.51 44.99 44.44 44.86
2269 NYSE NPO Thu, May 26, 2011 43.86 44.55 43.65 44.37
2268 NYSE NPO Wed, May 25, 2011 43.28 44.46 43.23 44.05
2267 NYSE NPO Tue, May 24, 2011 43.66 43.84 43.38 43.65
2266 NYSE NPO Mon, May 23, 2011 43.33 43.66 42.99 43.54
2265 NYSE NPO Fri, May 20, 2011 43.72 44.11 43.72 43.96
2264 NYSE NPO Thu, May 19, 2011 43.91 44.18 43.59 43.91
2263 NYSE NPO Wed, May 18, 2011 43.17 43.73 43.05 43.66
2262 NYSE NPO Tue, May 17, 2011 42.88 43.27 42.86 43.15
2261 NYSE NPO Mon, May 16, 2011 43.43 43.88 43.18 43.25
2260 NYSE NPO Fri, May 13, 2011 43.93 44.26 43.64 43.74
2259 NYSE NPO Thu, May 12, 2011 43.54 44.28 43.37 43.85
2258 NYSE NPO Wed, May 11, 2011 43.86 44.26 43.64 43.84
2257 NYSE NPO Tue, May 10, 2011 42.87 43.99 42.87 43.97
2256 NYSE NPO Mon, May 9, 2011 42.83 43.22 42.21 42.53
2255 NYSE NPO Fri, May 6, 2011 44.01 44.96 41.41 42.89
2254 NYSE NPO Thu, May 5, 2011 39.51 39.91 39.31 39.41
2253 NYSE NPO Wed, May 4, 2011 40.00 40.24 39.63 39.77
2252 NYSE NPO Tue, May 3, 2011 40.33 40.42 39.85 40.07
2251 NYSE NPO Mon, May 2, 2011 40.30 40.71 40.28 40.39
2250 NYSE NPO Fri, Apr 29, 2011 39.64 40.30 39.56 40.08
2249 NYSE NPO Thu, Apr 28, 2011 39.39 39.77 39.10 39.60
2248 NYSE NPO Wed, Apr 27, 2011 39.48 39.76 39.22 39.39
2247 NYSE NPO Tue, Apr 26, 2011 38.72 39.59 38.58 39.49
2246 NYSE NPO Mon, Apr 25, 2011 38.85 39.00 38.51 38.61
2245 NYSE NPO Thu, Apr 21, 2011 38.96 39.06 38.69 38.97
2244 NYSE NPO Wed, Apr 20, 2011 38.58 39.17 38.36 38.71
2243 NYSE NPO Tue, Apr 19, 2011 38.31 38.42 38.12 38.28
2242 NYSE NPO Mon, Apr 18, 2011 38.03 38.21 37.77 38.18
2241 NYSE NPO Fri, Apr 15, 2011 37.92 38.60 37.89 38.47
2240 NYSE NPO Thu, Apr 14, 2011 37.60 38.20 37.60 37.96
2239 NYSE NPO Wed, Apr 13, 2011 38.29 38.29 37.69 37.92
2238 NYSE NPO Tue, Apr 12, 2011 37.92 38.08 37.66 37.95
2237 NYSE NPO Mon, Apr 11, 2011 38.00 38.26 37.87 38.15
2236 NYSE NPO Fri, Apr 8, 2011 38.32 38.55 37.96 38.04
2235 NYSE NPO Thu, Apr 7, 2011 38.05 38.57 37.99 38.07
2234 NYSE NPO Wed, Apr 6, 2011 37.35 38.01 37.33 37.97
2233 NYSE NPO Tue, Apr 5, 2011 36.88 37.47 36.62 37.27
2232 NYSE NPO Mon, Apr 4, 2011 36.77 37.30 36.44 37.03
2231 NYSE NPO Fri, Apr 1, 2011 36.51 36.75 36.33 36.66
2230 NYSE NPO Thu, Mar 31, 2011 36.36 36.55 36.22 36.32
2229 NYSE NPO Wed, Mar 30, 2011 36.30 36.58 36.21 36.36
2228 NYSE NPO Tue, Mar 29, 2011 36.35 36.46 36.06 36.21
2227 NYSE NPO Mon, Mar 28, 2011 36.45 36.57 36.27 36.35
2226 NYSE NPO Fri, Mar 25, 2011 36.25 36.50 35.90 36.32
2225 NYSE NPO Thu, Mar 24, 2011 36.15 36.40 35.77 36.01
2224 NYSE NPO Wed, Mar 23, 2011 36.41 36.41 35.85 35.95
2223 NYSE NPO Tue, Mar 22, 2011 36.55 36.64 36.38 36.40
2222 NYSE NPO Mon, Mar 21, 2011 36.72 36.90 36.38 36.45
2221 NYSE NPO Fri, Mar 18, 2011 36.14 36.77 36.10 36.29
2220 NYSE NPO Thu, Mar 17, 2011 36.96 37.07 35.93 35.99
2219 NYSE NPO Wed, Mar 16, 2011 36.68 36.86 36.15 36.36
2218 NYSE NPO Tue, Mar 15, 2011 36.30 37.12 36.30 36.86
2217 NYSE NPO Mon, Mar 14, 2011 37.44 37.85 37.05 37.26
2216 NYSE NPO Fri, Mar 11, 2011 37.86 38.10 37.59 37.82
2215 NYSE NPO Thu, Mar 10, 2011 38.60 38.61 37.40 37.96
2214 NYSE NPO Wed, Mar 9, 2011 39.02 39.70 38.69 38.97
2213 NYSE NPO Tue, Mar 8, 2011 38.49 39.61 37.85 38.96
2212 NYSE NPO Mon, Mar 7, 2011 39.44 39.84 38.18 38.37
2211 NYSE NPO Fri, Mar 4, 2011 39.63 39.88 38.87 39.48
2210 NYSE NPO Thu, Mar 3, 2011 38.87 39.87 38.87 39.66
2209 NYSE NPO Wed, Mar 2, 2011 38.47 38.94 38.39 38.64
2208 NYSE NPO Tue, Mar 1, 2011 39.62 39.94 38.25 38.54
2207 NYSE NPO Mon, Feb 28, 2011 39.86 40.28 39.40 39.68
2206 NYSE NPO Fri, Feb 25, 2011 39.00 40.06 39.00 39.78
2205 NYSE NPO Thu, Feb 24, 2011 38.86 39.38 38.44 39.10
2204 NYSE NPO Wed, Feb 23, 2011 40.10 40.21 38.65 38.83
2203 NYSE NPO Tue, Feb 22, 2011 40.57 40.81 39.88 40.10
2202 NYSE NPO Fri, Feb 18, 2011 41.55 41.72 40.62 41.00
2201 NYSE NPO Thu, Feb 17, 2011 41.92 42.07 41.35 41.44
2200 NYSE NPO Wed, Feb 16, 2011 43.01 44.25 41.50 42.07
2199 NYSE NPO Tue, Feb 15, 2011 43.01 43.60 42.93 43.20
2198 NYSE NPO Mon, Feb 14, 2011 42.74 43.25 42.66 43.05
2197 NYSE NPO Fri, Feb 11, 2011 42.05 43.00 42.05 42.78
2196 NYSE NPO Thu, Feb 10, 2011 42.08 42.57 41.83 42.24
2195 NYSE NPO Wed, Feb 9, 2011 42.45 42.80 41.98 42.30
2194 NYSE NPO Tue, Feb 8, 2011 42.65 42.67 42.00 42.51
2193 NYSE NPO Mon, Feb 7, 2011 41.61 43.04 41.43 42.73
2192 NYSE NPO Fri, Feb 4, 2011 41.80 41.95 41.43 41.62
2191 NYSE NPO Thu, Feb 3, 2011 41.98 42.03 41.47 41.80
2190 NYSE NPO Wed, Feb 2, 2011 41.94 42.27 41.91 42.03
2189 NYSE NPO Tue, Feb 1, 2011 41.72 42.52 41.57 42.10
2188 NYSE NPO Mon, Jan 31, 2011 41.72 42.01 41.26 41.51
2187 NYSE NPO Fri, Jan 28, 2011 42.56 43.49 41.23 41.83
2186 NYSE NPO Thu, Jan 27, 2011 42.50 42.96 42.05 42.61
2185 NYSE NPO Wed, Jan 26, 2011 42.34 42.94 42.01 42.49
2184 NYSE NPO Tue, Jan 25, 2011 41.54 42.22 41.18 42.17
2183 NYSE NPO Mon, Jan 24, 2011 41.77 42.12 41.39 41.86
2182 NYSE NPO Fri, Jan 21, 2011 41.65 42.06 41.30 41.73
2181 NYSE NPO Thu, Jan 20, 2011 41.81 41.84 40.98 41.47
2180 NYSE NPO Wed, Jan 19, 2011 42.24 42.53 41.67 42.05
2179 NYSE NPO Tue, Jan 18, 2011 42.34 42.64 42.06 42.47
2178 NYSE NPO Fri, Jan 14, 2011 42.07 42.56 41.88 42.50
2177 NYSE NPO Thu, Jan 13, 2011 42.16 42.49 41.75 42.09
2176 NYSE NPO Wed, Jan 12, 2011 42.33 42.72 42.08 42.22
2175 NYSE NPO Tue, Jan 11, 2011 42.50 42.72 41.84 41.90
2174 NYSE NPO Mon, Jan 10, 2011 41.87 42.49 41.50 42.34
2173 NYSE NPO Fri, Jan 7, 2011 41.89 42.37 41.50 42.04
2172 NYSE NPO Thu, Jan 6, 2011 42.12 42.29 41.56 41.86
2171 NYSE NPO Wed, Jan 5, 2011 41.54 42.09 41.47 42.00
2170 NYSE NPO Tue, Jan 4, 2011 42.35 42.35 40.84 41.57
2169 NYSE NPO Mon, Jan 3, 2011 42.03 42.72 41.86 42.12
2168 NYSE NPO Fri, Dec 31, 2010 41.05 42.00 41.04 41.56
2167 NYSE NPO Thu, Dec 30, 2010 41.05 41.44 40.87 40.96
2166 NYSE NPO Wed, Dec 29, 2010 40.75 41.22 40.55 41.05
2165 NYSE NPO Tue, Dec 28, 2010 41.19 41.19 40.36 40.69
2164 NYSE NPO Mon, Dec 27, 2010 40.84 41.12 40.54 41.06
2163 NYSE NPO Thu, Dec 23, 2010 41.24 41.24 40.91 40.95
2162 NYSE NPO Wed, Dec 22, 2010 41.48 41.48 40.97 41.23
2161 NYSE NPO Tue, Dec 21, 2010 41.10 41.71 41.05 41.31
2160 NYSE NPO Mon, Dec 20, 2010 41.17 41.41 40.82 40.92
2159 NYSE NPO Fri, Dec 17, 2010 40.81 41.11 40.42 40.95
2158 NYSE NPO Thu, Dec 16, 2010 40.36 41.08 40.20 40.84
2157 NYSE NPO Wed, Dec 15, 2010 40.14 41.11 39.94 40.18
2156 NYSE NPO Tue, Dec 14, 2010 39.96 40.47 39.95 40.15
2155 NYSE NPO Mon, Dec 13, 2010 40.23 40.47 39.75 39.79
2154 NYSE NPO Fri, Dec 10, 2010 39.92 40.52 39.63 40.10
2153 NYSE NPO Thu, Dec 9, 2010 39.78 40.02 39.62 39.77
2152 NYSE NPO Wed, Dec 8, 2010 39.64 40.30 39.40 39.45
2151 NYSE NPO Tue, Dec 7, 2010 39.79 39.94 39.34 39.52
2150 NYSE NPO Mon, Dec 6, 2010 38.95 39.90 38.54 39.29
2149 NYSE NPO Fri, Dec 3, 2010 38.63 39.25 38.63 39.22
2148 NYSE NPO Thu, Dec 2, 2010 38.20 38.75 38.03 38.66
2147 NYSE NPO Wed, Dec 1, 2010 37.21 38.61 37.21 38.18
2146 NYSE NPO Tue, Nov 30, 2010 36.34 36.68 36.12 36.65
2145 NYSE NPO Mon, Nov 29, 2010 36.14 36.79 35.74 36.72
2144 NYSE NPO Fri, Nov 26, 2010 35.97 36.51 35.79 36.40
2143 NYSE NPO Wed, Nov 24, 2010 35.98 36.38 35.83 36.31
2142 NYSE NPO Tue, Nov 23, 2010 35.31 35.76 35.12 35.57
2141 NYSE NPO Mon, Nov 22, 2010 35.60 35.91 35.15 35.79
2140 NYSE NPO Fri, Nov 19, 2010 35.23 35.91 35.16 35.75
2139 NYSE NPO Thu, Nov 18, 2010 35.34 35.93 35.24 35.47
2138 NYSE NPO Wed, Nov 17, 2010 35.02 35.02 34.55 34.90
2137 NYSE NPO Tue, Nov 16, 2010 35.54 35.63 34.66 34.99
2136 NYSE NPO Mon, Nov 15, 2010 35.98 36.24 35.58 35.85
2135 NYSE NPO Fri, Nov 12, 2010 35.86 36.06 35.43 35.87
2134 NYSE NPO Thu, Nov 11, 2010 35.91 36.29 35.40 36.24
2133 NYSE NPO Wed, Nov 10, 2010 36.30 36.37 35.82 36.26
2132 NYSE NPO Tue, Nov 9, 2010 36.78 36.90 35.88 36.20
2131 NYSE NPO Mon, Nov 8, 2010 36.87 37.00 36.53 36.74
2130 NYSE NPO Fri, Nov 5, 2010 36.86 37.25 36.72 37.00
2129 NYSE NPO Thu, Nov 4, 2010 36.57 37.23 36.42 36.74
2128 NYSE NPO Wed, Nov 3, 2010 35.72 35.86 34.97 35.74
2127 NYSE NPO Tue, Nov 2, 2010 35.33 35.98 35.13 35.80
2126 NYSE NPO Mon, Nov 1, 2010 35.37 35.89 34.52 34.88
2125 NYSE NPO Fri, Oct 29, 2010 34.65 35.34 34.41 35.14
2124 NYSE NPO Thu, Oct 28, 2010 35.47 35.81 34.70 34.78
2123 NYSE NPO Wed, Oct 27, 2010 34.99 35.20 34.65 35.12
2122 NYSE NPO Tue, Oct 26, 2010 35.21 35.52 34.94 35.18
2121 NYSE NPO Mon, Oct 25, 2010 34.90 35.54 34.90 35.39
2120 NYSE NPO Fri, Oct 22, 2010 34.44 34.87 34.15 34.71
2119 NYSE NPO Thu, Oct 21, 2010 34.21 34.64 33.95 34.32
2118 NYSE NPO Wed, Oct 20, 2010 33.70 34.26 33.51 34.06
2117 NYSE NPO Tue, Oct 19, 2010 33.57 33.93 33.18 33.56
2116 NYSE NPO Mon, Oct 18, 2010 33.79 34.31 33.59 34.13
2115 NYSE NPO Fri, Oct 15, 2010 34.25 34.50 33.30 33.88
2114 NYSE NPO Thu, Oct 14, 2010 33.92 34.20 33.57 34.06
2113 NYSE NPO Wed, Oct 13, 2010 33.49 34.10 33.35 33.93
2112 NYSE NPO Tue, Oct 12, 2010 33.07 33.50 33.07 33.35
2111 NYSE NPO Mon, Oct 11, 2010 32.47 33.49 32.45 33.15
2110 NYSE NPO Fri, Oct 8, 2010 32.02 32.65 31.86 32.59
2109 NYSE NPO Thu, Oct 7, 2010 32.00 32.20 31.53 31.93
2108 NYSE NPO Wed, Oct 6, 2010 31.50 32.03 31.16 31.97
2107 NYSE NPO Tue, Oct 5, 2010 31.00 31.66 30.61 31.51
2106 NYSE NPO Mon, Oct 4, 2010 31.38 31.38 30.29 30.63
2105 NYSE NPO Fri, Oct 1, 2010 31.49 31.70 30.85 31.29
2104 NYSE NPO Thu, Sep 30, 2010 31.62 31.71 30.56 31.28
2103 NYSE NPO Wed, Sep 29, 2010 31.43 31.89 31.35 31.38
2102 NYSE NPO Tue, Sep 28, 2010 31.67 31.68 30.87 31.63
2101 NYSE NPO Mon, Sep 27, 2010 31.63 31.63 31.05 31.50
2100 NYSE NPO Fri, Sep 24, 2010 31.06 31.60 31.05 31.52
2099 NYSE NPO Thu, Sep 23, 2010 30.26 30.76 30.15 30.68
2098 NYSE NPO Wed, Sep 22, 2010 30.87 31.34 30.28 30.50
2097 NYSE NPO Tue, Sep 21, 2010 30.85 31.41 30.64 30.96
2096 NYSE NPO Mon, Sep 20, 2010 30.01 31.05 29.70 30.87
2095 NYSE NPO Fri, Sep 17, 2010 30.00 30.61 29.71 30.03
2094 NYSE NPO Thu, Sep 16, 2010 29.65 29.94 29.35 29.86
2093 NYSE NPO Wed, Sep 15, 2010 29.36 30.05 28.90 29.78
2092 NYSE NPO Tue, Sep 14, 2010 29.61 29.81 29.08 29.43
2091 NYSE NPO Mon, Sep 13, 2010 29.59 30.08 29.46 29.64
2090 NYSE NPO Fri, Sep 10, 2010 29.15 29.59 28.72 29.21
2089 NYSE NPO Thu, Sep 9, 2010 29.45 29.51 28.81 28.97
2088 NYSE NPO Wed, Sep 8, 2010 28.86 29.56 28.79 28.99
2087 NYSE NPO Tue, Sep 7, 2010 29.50 29.50 28.71 28.84
2086 NYSE NPO Fri, Sep 3, 2010 29.40 29.92 29.34 29.63
2085 NYSE NPO Thu, Sep 2, 2010 28.38 29.26 28.38 29.11
2084 NYSE NPO Wed, Sep 1, 2010 27.79 28.81 27.54 28.66
2083 NYSE NPO Tue, Aug 31, 2010 27.43 28.12 27.25 27.31
2082 NYSE NPO Mon, Aug 30, 2010 27.64 28.17 27.50 27.53
2081 NYSE NPO Fri, Aug 27, 2010 27.44 27.95 26.81 27.82
2080 NYSE NPO Thu, Aug 26, 2010 27.83 28.12 27.09 27.20
2079 NYSE NPO Wed, Aug 25, 2010 26.92 27.90 26.76 27.79
2078 NYSE NPO Tue, Aug 24, 2010 27.10 27.50 26.64 27.21
2077 NYSE NPO Mon, Aug 23, 2010 28.58 28.90 27.42 27.45
2076 NYSE NPO Fri, Aug 20, 2010 28.16 28.57 27.89 28.52
2075 NYSE NPO Thu, Aug 19, 2010 29.49 29.64 28.11 28.22
2074 NYSE NPO Wed, Aug 18, 2010 29.67 30.22 29.21 29.66
2073 NYSE NPO Tue, Aug 17, 2010 28.90 30.14 28.87 29.62
2072 NYSE NPO Mon, Aug 16, 2010 28.22 28.74 27.89 28.63
2071 NYSE NPO Fri, Aug 13, 2010 28.38 28.65 28.02 28.36
2070 NYSE NPO Thu, Aug 12, 2010 27.75 28.42 27.57 28.39
2069 NYSE NPO Wed, Aug 11, 2010 28.73 28.82 28.06 28.30
2068 NYSE NPO Tue, Aug 10, 2010 29.66 29.68 29.12 29.23
2067 NYSE NPO Mon, Aug 9, 2010 30.97 31.05 29.52 29.97
2066 NYSE NPO Fri, Aug 6, 2010 30.61 31.00 29.80 30.75
2065 NYSE NPO Thu, Aug 5, 2010 31.63 32.60 30.88 30.97
2064 NYSE NPO Wed, Aug 4, 2010 31.03 31.77 30.93 31.72
2063 NYSE NPO Tue, Aug 3, 2010 30.61 31.55 30.41 30.95
2062 NYSE NPO Mon, Aug 2, 2010 30.41 31.02 30.38 30.84
2061 NYSE NPO Fri, Jul 30, 2010 29.47 30.32 29.29 29.95
2060 NYSE NPO Thu, Jul 29, 2010 29.96 30.41 29.13 29.91
2059 NYSE NPO Wed, Jul 28, 2010 29.39 29.84 29.34 29.63
2058 NYSE NPO Tue, Jul 27, 2010 30.31 30.98 29.49 29.53
2057 NYSE NPO Mon, Jul 26, 2010 29.36 30.17 29.10 30.12
2056 NYSE NPO Fri, Jul 23, 2010 29.20 29.65 28.80 29.19
2055 NYSE NPO Thu, Jul 22, 2010 28.65 29.57 28.60 29.10
2054 NYSE NPO Wed, Jul 21, 2010 28.51 28.80 27.97 28.18
2053 NYSE NPO Tue, Jul 20, 2010 27.56 28.32 27.33 28.29
2052 NYSE NPO Mon, Jul 19, 2010 27.42 27.98 26.89 27.92
2051 NYSE NPO Fri, Jul 16, 2010 28.45 28.48 27.18 27.34
2050 NYSE NPO Thu, Jul 15, 2010 29.27 29.27 28.31 28.62
2049 NYSE NPO Wed, Jul 14, 2010 28.97 29.31 28.74 29.15
2048 NYSE NPO Tue, Jul 13, 2010 28.45 29.21 28.23 29.03
2047 NYSE NPO Mon, Jul 12, 2010 28.29 28.72 27.66 28.07
2046 NYSE NPO Fri, Jul 9, 2010 28.14 28.54 27.92 28.46
2045 NYSE NPO Thu, Jul 8, 2010 27.94 28.34 27.55 28.20
2044 NYSE NPO Wed, Jul 7, 2010 27.06 27.82 26.91 27.60
2043 NYSE NPO Tue, Jul 6, 2010 28.05 28.10 26.73 26.88
2042 NYSE NPO Fri, Jul 2, 2010 27.98 28.03 27.13 27.68
2041 NYSE NPO Thu, Jul 1, 2010 28.11 28.47 27.47 27.75
2040 NYSE NPO Wed, Jun 30, 2010 28.65 29.54 27.99 28.15
2039 NYSE NPO Tue, Jun 29, 2010 29.24 29.24 28.19 28.64
2038 NYSE NPO Mon, Jun 28, 2010 29.62 30.06 28.91 29.45
2037 NYSE NPO Fri, Jun 25, 2010 29.98 30.00 29.34 29.51
2036 NYSE NPO Thu, Jun 24, 2010 30.27 30.60 29.83 29.94
2035 NYSE NPO Wed, Jun 23, 2010 30.49 30.99 29.78 30.46
2034 NYSE NPO Tue, Jun 22, 2010 31.42 31.76 30.59 30.63
2033 NYSE NPO Mon, Jun 21, 2010 32.05 32.07 31.03 31.23
2032 NYSE NPO Fri, Jun 18, 2010 32.00 32.17 31.05 31.74
2031 NYSE NPO Thu, Jun 17, 2010 31.87 32.09 31.18 31.78
2030 NYSE NPO Wed, Jun 16, 2010 31.94 32.24 31.57 31.80
2029 NYSE NPO Tue, Jun 15, 2010 31.24 32.54 31.07 32.27
2028 NYSE NPO Mon, Jun 14, 2010 31.89 32.36 31.10 31.27
2027 NYSE NPO Fri, Jun 11, 2010 29.99 32.04 29.98 31.52
2026 NYSE NPO Thu, Jun 10, 2010 29.42 30.28 29.29 30.19
2025 NYSE NPO Wed, Jun 9, 2010 29.33 30.11 28.72 29.03
2024 NYSE NPO Tue, Jun 8, 2010 29.43 29.73 28.44 29.22
2023 NYSE NPO Mon, Jun 7, 2010 30.35 30.68 29.22 29.39
2022 NYSE NPO Fri, Jun 4, 2010 30.85 31.12 30.13 30.30
2021 NYSE NPO Thu, Jun 3, 2010 31.39 31.96 31.09 31.79
2020 NYSE NPO Wed, Jun 2, 2010 30.34 31.36 30.16 31.10
2019 NYSE NPO Tue, Jun 1, 2010 31.30 31.57 30.26 30.30
2018 NYSE NPO Fri, May 28, 2010 30.92 31.95 30.88 31.58
2017 NYSE NPO Thu, May 27, 2010 30.27 30.98 30.08 30.92
2016 NYSE NPO Wed, May 26, 2010 29.38 30.68 29.34 29.64
2015 NYSE NPO Tue, May 25, 2010 29.07 29.40 28.47 29.26
2014 NYSE NPO Mon, May 24, 2010 30.77 31.11 29.69 29.80
2013 NYSE NPO Fri, May 21, 2010 29.90 30.98 29.75 30.96
2012 NYSE NPO Thu, May 20, 2010 31.57 31.71 30.03 30.22
2011 NYSE NPO Wed, May 19, 2010 33.20 33.32 31.68 32.19
2010 NYSE NPO Tue, May 18, 2010 34.41 35.11 32.76 33.21
2009 NYSE NPO Mon, May 17, 2010 33.15 34.27 32.74 34.13
2008 NYSE NPO Fri, May 14, 2010 33.22 33.98 32.59 33.10
2007 NYSE NPO Thu, May 13, 2010 32.32 33.70 32.09 33.28
2006 NYSE NPO Wed, May 12, 2010 31.09 32.39 30.84 32.31
2005 NYSE NPO Tue, May 11, 2010 29.94 31.74 29.94 30.95
2004 NYSE NPO Mon, May 10, 2010 31.05 31.43 29.72 30.28
2003 NYSE NPO Fri, May 7, 2010 29.49 30.41 28.69 29.68
2002 NYSE NPO Thu, May 6, 2010 30.47 32.96 28.92 29.41
2001 NYSE NPO Wed, May 5, 2010 31.08 31.09 30.34 30.55
2000 NYSE NPO Tue, May 4, 2010 31.68 31.68 30.60 31.33
1999 NYSE NPO Mon, May 3, 2010 31.58 32.39 31.32 32.04
1998 NYSE NPO Fri, Apr 30, 2010 32.25 32.30 31.08 31.58
1997 NYSE NPO Thu, Apr 29, 2010 32.19 32.35 31.38 32.34
1996 NYSE NPO Wed, Apr 28, 2010 31.92 32.30 31.59 32.04
1995 NYSE NPO Tue, Apr 27, 2010 31.57 32.33 31.34 31.80
1994 NYSE NPO Mon, Apr 26, 2010 31.90 32.05 31.65 31.75
1993 NYSE NPO Fri, Apr 23, 2010 31.83 32.06 31.58 31.95
1992 NYSE NPO Thu, Apr 22, 2010 31.22 31.94 30.98 31.90
1991 NYSE NPO Wed, Apr 21, 2010 31.06 31.58 30.93 31.57
1990 NYSE NPO Tue, Apr 20, 2010 30.94 31.30 30.55 31.13
1989 NYSE NPO Mon, Apr 19, 2010 30.27 30.87 29.82 30.79
1988 NYSE NPO Fri, Apr 16, 2010 30.37 30.57 29.94 30.46
1987 NYSE NPO Thu, Apr 15, 2010 30.30 30.81 30.29 30.38
1986 NYSE NPO Wed, Apr 14, 2010 29.70 30.38 29.55 30.27
1985 NYSE NPO Tue, Apr 13, 2010 29.75 29.77 29.48 29.69
1984 NYSE NPO Mon, Apr 12, 2010 29.55 29.80 29.34 29.77
1983 NYSE NPO Fri, Apr 9, 2010 29.55 29.72 29.21 29.59
1982 NYSE NPO Thu, Apr 8, 2010 29.52 29.77 29.03 29.52
1981 NYSE NPO Wed, Apr 7, 2010 29.59 29.86 29.50 29.70
1980 NYSE NPO Tue, Apr 6, 2010 29.62 29.85 29.52 29.71
1979 NYSE NPO Mon, Apr 5, 2010 29.90 30.23 29.52 29.89
1978 NYSE NPO Thu, Apr 1, 2010 29.30 29.78 29.24 29.72
1977 NYSE NPO Wed, Mar 31, 2010 29.47 29.80 29.06 29.08
1976 NYSE NPO Tue, Mar 30, 2010 29.20 29.63 29.18 29.49
1975 NYSE NPO Mon, Mar 29, 2010 29.09 29.24 28.93 29.16
1974 NYSE NPO Fri, Mar 26, 2010 29.07 29.22 28.85 29.10
1973 NYSE NPO Thu, Mar 25, 2010 29.30 29.48 28.77 29.03
1972 NYSE NPO Wed, Mar 24, 2010 29.26 29.35 28.83 29.05
1971 NYSE NPO Tue, Mar 23, 2010 28.94 29.61 28.82 29.40
1970 NYSE NPO Mon, Mar 22, 2010 28.60 29.12 28.50 29.02
1969 NYSE NPO Fri, Mar 19, 2010 29.21 29.41 28.37 28.71
1968 NYSE NPO Thu, Mar 18, 2010 29.23 29.61 28.81 29.18
1967 NYSE NPO Wed, Mar 17, 2010 29.29 29.78 29.20 29.36
1966 NYSE NPO Tue, Mar 16, 2010 29.20 29.34 28.94 29.33
1965 NYSE NPO Mon, Mar 15, 2010 29.16 29.29 28.58 29.18
1964 NYSE NPO Fri, Mar 12, 2010 29.35 29.42 28.92 29.35
1963 NYSE NPO Thu, Mar 11, 2010 29.38 29.48 29.11 29.29
1962 NYSE NPO Wed, Mar 10, 2010 28.61 29.64 28.28 29.61
1961 NYSE NPO Tue, Mar 9, 2010 28.37 28.89 28.12 28.67
1960 NYSE NPO Mon, Mar 8, 2010 28.57 28.85 28.46 28.54
1959 NYSE NPO Fri, Mar 5, 2010 28.48 29.16 28.25 28.70
1958 NYSE NPO Thu, Mar 4, 2010 28.37 28.60 28.12 28.34
1957 NYSE NPO Wed, Mar 3, 2010 28.32 28.88 28.22 28.37
1956 NYSE NPO Tue, Mar 2, 2010 28.81 28.90 28.17 28.35
1955 NYSE NPO Mon, Mar 1, 2010 27.82 28.86 27.79 28.81
1954 NYSE NPO Fri, Feb 26, 2010 27.57 27.94 27.46 27.68
1953 NYSE NPO Thu, Feb 25, 2010 27.41 27.67 27.19 27.66
1952 NYSE NPO Wed, Feb 24, 2010 27.79 28.25 27.65 27.86
1951 NYSE NPO Tue, Feb 23, 2010 28.00 28.07 27.03 27.60
1950 NYSE NPO Mon, Feb 22, 2010 27.97 28.08 27.84 28.00
1949 NYSE NPO Fri, Feb 19, 2010 27.96 28.05 27.68 27.81
1948 NYSE NPO Thu, Feb 18, 2010 27.58 28.18 27.58 27.94
1947 NYSE NPO Wed, Feb 17, 2010 27.31 27.71 26.92 27.65
1946 NYSE NPO Tue, Feb 16, 2010 26.01 27.25 25.97 27.23
1945 NYSE NPO Fri, Feb 12, 2010 25.29 25.80 24.81 25.78
1944 NYSE NPO Thu, Feb 11, 2010 24.59 25.48 23.75 25.46
1943 NYSE NPO Wed, Feb 10, 2010 24.66 24.73 23.91 24.60
1942 NYSE NPO Tue, Feb 9, 2010 24.47 24.85 24.09 24.82
1941 NYSE NPO Mon, Feb 8, 2010 24.51 24.86 24.03 24.10
1940 NYSE NPO Fri, Feb 5, 2010 24.46 24.65 23.82 24.60
1939 NYSE NPO Thu, Feb 4, 2010 24.62 24.72 24.25 24.45
1938 NYSE NPO Wed, Feb 3, 2010 24.71 25.05 24.55 24.75
1937 NYSE NPO Tue, Feb 2, 2010 24.34 24.83 24.29 24.71
1936 NYSE NPO Mon, Feb 1, 2010 24.37 24.44 24.03 24.40
1935 NYSE NPO Fri, Jan 29, 2010 24.16 24.62 24.04 24.35
1934 NYSE NPO Thu, Jan 28, 2010 24.53 24.71 23.59 24.15
1933 NYSE NPO Wed, Jan 27, 2010 23.95 24.68 23.69 24.65
1932 NYSE NPO Tue, Jan 26, 2010 24.51 24.53 24.10 24.18
1931 NYSE NPO Mon, Jan 25, 2010 25.15 25.15 24.32 24.66
1930 NYSE NPO Fri, Jan 22, 2010 25.48 25.55 24.76 25.01
1929 NYSE NPO Thu, Jan 21, 2010 26.25 26.44 25.52 25.57
1928 NYSE NPO Wed, Jan 20, 2010 26.41 26.41 25.56 26.25
1927 NYSE NPO Tue, Jan 19, 2010 26.07 26.66 26.00 26.66
1926 NYSE NPO Fri, Jan 15, 2010 26.11 26.16 25.50 25.99
1925 NYSE NPO Thu, Jan 14, 2010 25.95 26.31 25.86 26.15
1924 NYSE NPO Wed, Jan 13, 2010 25.83 26.18 25.60 26.15
1923 NYSE NPO Tue, Jan 12, 2010 26.41 26.41 25.32 25.82
1922 NYSE NPO Mon, Jan 11, 2010 27.15 27.25 26.14 26.66
1921 NYSE NPO Fri, Jan 8, 2010 26.70 27.12 26.50 27.10
1920 NYSE NPO Thu, Jan 7, 2010 26.49 26.88 26.21 26.84
1919 NYSE NPO Wed, Jan 6, 2010 26.90 26.93 25.95 26.59
1918 NYSE NPO Tue, Jan 5, 2010 27.40 27.54 26.92 27.31
1917 NYSE NPO Mon, Jan 4, 2010 26.77 27.45 26.77 27.38
1916 NYSE NPO Thu, Dec 31, 2009 26.89 27.04 26.39 26.41
1915 NYSE NPO Wed, Dec 30, 2009 26.94 27.11 26.47 26.78
1914 NYSE NPO Tue, Dec 29, 2009 26.81 27.02 26.63 26.92
1913 NYSE NPO Mon, Dec 28, 2009 26.39 26.71 26.31 26.68
1912 NYSE NPO Thu, Dec 24, 2009 26.32 26.39 26.13 26.39
1911 NYSE NPO Wed, Dec 23, 2009 25.76 26.42 25.55 26.29
1910 NYSE NPO Tue, Dec 22, 2009 25.29 25.67 25.23 25.59
1909 NYSE NPO Mon, Dec 21, 2009 25.05 25.46 24.88 25.33
1908 NYSE NPO Fri, Dec 18, 2009 23.74 25.12 23.74 25.05
1907 NYSE NPO Thu, Dec 17, 2009 23.54 23.67 23.25 23.52
1906 NYSE NPO Wed, Dec 16, 2009 23.84 24.11 23.55 23.71
1905 NYSE NPO Tue, Dec 15, 2009 23.89 24.06 23.43 23.61
1904 NYSE NPO Mon, Dec 14, 2009 23.65 24.31 23.43 23.92
1903 NYSE NPO Fri, Dec 11, 2009 23.53 24.09 23.50 23.58
1902 NYSE NPO Thu, Dec 10, 2009 23.10 23.54 23.01 23.35
1901 NYSE NPO Wed, Dec 9, 2009 23.36 23.55 22.95 23.07
1900 NYSE NPO Tue, Dec 8, 2009 23.00 23.42 22.56 23.29
1899 NYSE NPO Mon, Dec 7, 2009 23.48 23.67 22.94 23.07
1898 NYSE NPO Fri, Dec 4, 2009 23.37 23.87 23.14 23.48
1897 NYSE NPO Thu, Dec 3, 2009 23.54 24.09 23.06 23.12
1896 NYSE NPO Wed, Dec 2, 2009 23.25 23.75 23.17 23.42
1895 NYSE NPO Tue, Dec 1, 2009 23.08 23.25 22.90 23.25
1894 NYSE NPO Mon, Nov 30, 2009 23.12 23.22 22.44 22.94
1893 NYSE NPO Fri, Nov 27, 2009 22.97 23.55 22.68 23.22
1892 NYSE NPO Wed, Nov 25, 2009 23.76 23.76 23.53 23.60
1891 NYSE NPO Tue, Nov 24, 2009 23.60 23.76 23.37 23.74
1890 NYSE NPO Mon, Nov 23, 2009 23.30 24.00 23.30 23.60
1889 NYSE NPO Fri, Nov 20, 2009 23.11 23.33 22.64 23.12
1888 NYSE NPO Thu, Nov 19, 2009 23.71 23.71 22.89 23.18
1887 NYSE NPO Wed, Nov 18, 2009 24.02 24.09 23.56 23.93
1886 NYSE NPO Tue, Nov 17, 2009 24.18 24.24 23.80 24.02
1885 NYSE NPO Mon, Nov 16, 2009 23.89 24.37 23.81 24.20
1884 NYSE NPO Fri, Nov 13, 2009 23.78 23.98 23.46 23.84
1883 NYSE NPO Thu, Nov 12, 2009 24.33 24.39 23.66 23.91
1882 NYSE NPO Wed, Nov 11, 2009 24.92 24.97 23.97 24.44
1881 NYSE NPO Tue, Nov 10, 2009 24.61 24.96 24.41 24.65
1880 NYSE NPO Mon, Nov 9, 2009 24.60 24.62 24.33 24.57
1879 NYSE NPO Fri, Nov 6, 2009 23.76 24.62 23.76 24.25
1878 NYSE NPO Thu, Nov 5, 2009 23.74 24.06 23.50 23.88
1877 NYSE NPO Wed, Nov 4, 2009 23.53 24.24 23.32 23.50
1876 NYSE NPO Tue, Nov 3, 2009 22.85 23.39 22.85 23.32
1875 NYSE NPO Mon, Nov 2, 2009 22.65 23.21 22.16 23.07
1874 NYSE NPO Fri, Oct 30, 2009 23.06 23.13 22.08 22.58
1873 NYSE NPO Thu, Oct 29, 2009 22.21 23.32 22.21 23.09
1872 NYSE NPO Wed, Oct 28, 2009 22.01 22.27 21.29 21.60
1871 NYSE NPO Tue, Oct 27, 2009 22.50 22.61 22.04 22.14
1870 NYSE NPO Mon, Oct 26, 2009 22.82 23.38 22.01 22.39
1869 NYSE NPO Fri, Oct 23, 2009 23.03 23.03 22.31 22.87
1868 NYSE NPO Thu, Oct 22, 2009 22.68 23.03 22.09 22.90
1867 NYSE NPO Wed, Oct 21, 2009 22.94 23.45 22.46 22.53
1866 NYSE NPO Tue, Oct 20, 2009 23.30 23.35 22.53 23.05
1865 NYSE NPO Mon, Oct 19, 2009 23.15 23.42 22.82 23.18
1864 NYSE NPO Fri, Oct 16, 2009 23.39 23.39 22.74 23.14
1863 NYSE NPO Thu, Oct 15, 2009 23.10 23.57 23.01 23.47
1862 NYSE NPO Wed, Oct 14, 2009 22.91 23.40 22.86 23.26
1861 NYSE NPO Tue, Oct 13, 2009 22.96 23.08 22.48 22.65
1860 NYSE NPO Mon, Oct 12, 2009 22.39 23.07 22.39 22.98
1859 NYSE NPO Fri, Oct 9, 2009 22.20 22.49 22.14 22.39
1858 NYSE NPO Thu, Oct 8, 2009 21.88 22.32 21.69 22.05
1857 NYSE NPO Wed, Oct 7, 2009 22.05 22.22 21.62 21.69
1856 NYSE NPO Tue, Oct 6, 2009 21.68 22.18 21.68 22.06
1855 NYSE NPO Mon, Oct 5, 2009 21.54 21.84 21.26 21.54
1854 NYSE NPO Fri, Oct 2, 2009 21.71 21.77 20.93 21.40
1853 NYSE NPO Thu, Oct 1, 2009 22.93 23.11 21.81 21.99
1852 NYSE NPO Wed, Sep 30, 2009 23.63 23.72 22.73 22.86
1851 NYSE NPO Tue, Sep 29, 2009 23.46 23.83 23.40 23.60
1850 NYSE NPO Mon, Sep 28, 2009 23.41 23.66 23.36 23.51
1849 NYSE NPO Fri, Sep 25, 2009 23.80 23.80 23.10 23.42
1848 NYSE NPO Thu, Sep 24, 2009 23.88 24.01 23.58 23.93
1847 NYSE NPO Wed, Sep 23, 2009 24.09 24.19 23.68 23.86
1846 NYSE NPO Tue, Sep 22, 2009 24.12 24.18 23.75 24.00
1845 NYSE NPO Mon, Sep 21, 2009 24.00 24.24 23.58 24.05
1844 NYSE NPO Fri, Sep 18, 2009 24.03 24.50 23.83 24.25
1843 NYSE NPO Thu, Sep 17, 2009 23.68 24.38 23.56 23.85
1842 NYSE NPO Wed, Sep 16, 2009 23.63 23.92 23.61 23.77
1841 NYSE NPO Tue, Sep 15, 2009 23.13 23.96 23.00 23.64
1840 NYSE NPO Mon, Sep 14, 2009 23.18 23.54 23.03 23.10
1839 NYSE NPO Fri, Sep 11, 2009 23.00 23.46 22.94 23.31
1838 NYSE NPO Thu, Sep 10, 2009 22.64 23.07 22.49 23.03
1837 NYSE NPO Wed, Sep 9, 2009 22.42 22.78 22.18 22.64
1836 NYSE NPO Tue, Sep 8, 2009 22.23 22.51 22.03 22.36
1835 NYSE NPO Fri, Sep 4, 2009 21.80 22.10 21.21 22.01
1834 NYSE NPO Thu, Sep 3, 2009 21.53 21.63 21.19 21.59
1833 NYSE NPO Wed, Sep 2, 2009 21.43 21.67 21.40 21.50
1832 NYSE NPO Tue, Sep 1, 2009 21.30 22.13 21.20 21.54
1831 NYSE NPO Mon, Aug 31, 2009 21.57 21.81 21.26 21.52
1830 NYSE NPO Fri, Aug 28, 2009 22.02 22.09 21.40 21.78
1829 NYSE NPO Thu, Aug 27, 2009 21.42 21.99 21.30 21.76
1828 NYSE NPO Wed, Aug 26, 2009 21.27 21.87 21.19 21.48
1827 NYSE NPO Tue, Aug 25, 2009 21.57 21.90 21.37 21.54
1826 NYSE NPO Mon, Aug 24, 2009 21.72 22.08 21.17 21.47
1825 NYSE NPO Fri, Aug 21, 2009 21.53 21.95 21.22 21.74
1824 NYSE NPO Thu, Aug 20, 2009 21.19 21.38 20.89 21.28
1823 NYSE NPO Wed, Aug 19, 2009 21.03 21.30 20.99 21.17
1822 NYSE NPO Tue, Aug 18, 2009 21.27 21.60 21.13 21.31
1821 NYSE NPO Mon, Aug 17, 2009 21.36 21.59 21.00 21.23
1820 NYSE NPO Fri, Aug 14, 2009 22.45 22.45 21.47 21.96
1819 NYSE NPO Thu, Aug 13, 2009 22.44 22.55 22.18 22.24
1818 NYSE NPO Wed, Aug 12, 2009 22.74 23.22 22.32 22.34
1817 NYSE NPO Tue, Aug 11, 2009 22.46 23.13 22.46 22.61
1816 NYSE NPO Mon, Aug 10, 2009 21.38 23.26 21.38 22.62
1815 NYSE NPO Fri, Aug 7, 2009 20.43 21.66 20.28 21.50
1814 NYSE NPO Thu, Aug 6, 2009 20.39 20.50 20.05 20.26
1813 NYSE NPO Wed, Aug 5, 2009 20.46 20.49 19.98 20.38
1812 NYSE NPO Tue, Aug 4, 2009 20.81 21.85 20.22 20.40
1811 NYSE NPO Mon, Aug 3, 2009 18.23 18.33 17.87 18.31
1810 NYSE NPO Fri, Jul 31, 2009 17.95 18.29 17.82 17.82
1809 NYSE NPO Thu, Jul 30, 2009 17.88 18.10 17.49 17.97
1808 NYSE NPO Wed, Jul 29, 2009 17.79 17.85 17.27 17.47
1807 NYSE NPO Tue, Jul 28, 2009 18.25 18.50 17.62 17.69
1806 NYSE NPO Mon, Jul 27, 2009 18.20 18.44 17.60 18.32
1805 NYSE NPO Fri, Jul 24, 2009 17.70 18.37 17.70 18.27
1804 NYSE NPO Thu, Jul 23, 2009 17.29 18.00 17.16 17.77
1803 NYSE NPO Wed, Jul 22, 2009 16.92 17.56 16.86 17.34
1802 NYSE NPO Tue, Jul 21, 2009 17.11 17.41 16.75 17.03
1801 NYSE NPO Mon, Jul 20, 2009 17.07 17.51 16.69 17.08
1800 NYSE NPO Fri, Jul 17, 2009 17.00 17.23 16.79 16.93
1799 NYSE NPO Thu, Jul 16, 2009 15.92 16.92 15.92 16.78
1798 NYSE NPO Wed, Jul 15, 2009 16.01 16.22 15.86 16.03
1797 NYSE NPO Tue, Jul 14, 2009 16.10 16.20 15.96 15.99
1796 NYSE NPO Mon, Jul 13, 2009 15.99 16.10 15.68 16.03
1795 NYSE NPO Fri, Jul 10, 2009 15.90 16.03 15.67 15.83
1794 NYSE NPO Thu, Jul 9, 2009 16.26 16.45 15.85 15.94
1793 NYSE NPO Wed, Jul 8, 2009 16.90 16.98 16.24 16.29
1792 NYSE NPO Tue, Jul 7, 2009 16.16 16.81 15.50 16.70
1791 NYSE NPO Mon, Jul 6, 2009 17.21 17.28 15.93 16.13
1790 NYSE NPO Thu, Jul 2, 2009 18.37 18.43 17.25 17.25
1789 NYSE NPO Wed, Jul 1, 2009 18.24 18.80 18.19 18.67
1788 NYSE NPO Tue, Jun 30, 2009 18.26 18.31 17.95 18.01
1787 NYSE NPO Mon, Jun 29, 2009 18.11 18.44 17.92 18.21
1786 NYSE NPO Fri, Jun 26, 2009 16.97 18.20 16.92 18.08
1785 NYSE NPO Thu, Jun 25, 2009 16.97 17.19 16.92 17.19
1784 NYSE NPO Wed, Jun 24, 2009 16.87 17.76 16.64 17.10
1783 NYSE NPO Tue, Jun 23, 2009 17.21 17.36 16.57 16.68
1782 NYSE NPO Mon, Jun 22, 2009 17.72 17.84 17.08 17.14
1781 NYSE NPO Fri, Jun 19, 2009 18.25 18.58 17.81 17.91
1780 NYSE NPO Thu, Jun 18, 2009 18.27 18.27 17.86 18.11
1779 NYSE NPO Wed, Jun 17, 2009 18.30 18.72 17.97 18.39
1778 NYSE NPO Tue, Jun 16, 2009 19.17 19.36 18.48 18.51
1777 NYSE NPO Mon, Jun 15, 2009 19.62 19.70 18.71 19.25
1776 NYSE NPO Fri, Jun 12, 2009 19.96 20.14 19.28 19.80
1775 NYSE NPO Thu, Jun 11, 2009 19.94 20.98 19.85 20.13
1774 NYSE NPO Wed, Jun 10, 2009 19.72 20.07 19.53 19.85
1773 NYSE NPO Tue, Jun 9, 2009 19.76 19.98 19.39 19.62
1772 NYSE NPO Mon, Jun 8, 2009 18.82 20.06 18.48 19.74
1771 NYSE NPO Fri, Jun 5, 2009 19.03 19.22 18.44 18.72
1770 NYSE NPO Thu, Jun 4, 2009 18.06 18.74 17.89 18.70
1769 NYSE NPO Wed, Jun 3, 2009 18.30 18.43 17.67 17.92
1768 NYSE NPO Tue, Jun 2, 2009 18.24 18.45 18.05 18.34
1767 NYSE NPO Mon, Jun 1, 2009 17.94 18.52 17.94 18.26
1766 NYSE NPO Fri, May 29, 2009 17.78 18.14 17.27 17.61
1765 NYSE NPO Thu, May 28, 2009 18.40 18.48 17.64 17.86
1764 NYSE NPO Wed, May 27, 2009 18.15 18.80 18.08 18.30
1763 NYSE NPO Tue, May 26, 2009 17.37 18.68 17.20 18.31
1762 NYSE NPO Fri, May 22, 2009 17.44 17.74 17.37 17.61
1761 NYSE NPO Thu, May 21, 2009 17.32 17.51 17.11 17.40
1760 NYSE NPO Wed, May 20, 2009 17.39 18.05 17.38 17.55
1759 NYSE NPO Tue, May 19, 2009 17.26 17.61 16.78 17.21
1758 NYSE NPO Mon, May 18, 2009 17.28 17.56 16.84 17.18
1757 NYSE NPO Fri, May 15, 2009 17.01 17.40 16.70 17.01
1756 NYSE NPO Thu, May 14, 2009 17.21 17.38 16.87 17.04
1755 NYSE NPO Wed, May 13, 2009 17.55 17.66 16.59 17.01
1754 NYSE NPO Tue, May 12, 2009 17.07 18.00 16.55 17.80
1753 NYSE NPO Mon, May 11, 2009 17.02 17.34 16.50 17.06
1752 NYSE NPO Fri, May 8, 2009 16.78 17.37 16.21 17.29
1751 NYSE NPO Thu, May 7, 2009 17.10 17.25 15.90 16.57
1750 NYSE NPO Wed, May 6, 2009 17.33 17.44 16.62 16.80
1749 NYSE NPO Tue, May 5, 2009 16.64 17.49 16.48 17.06
1748 NYSE NPO Mon, May 4, 2009 15.61 16.65 15.21 16.63
1747 NYSE NPO Fri, May 1, 2009 15.97 15.97 15.22 15.35
1746 NYSE NPO Thu, Apr 30, 2009 19.69 20.00 15.95 15.96
1745 NYSE NPO Wed, Apr 29, 2009 19.08 20.40 18.88 20.05
1744 NYSE NPO Tue, Apr 28, 2009 18.21 19.38 18.21 19.00
1743 NYSE NPO Mon, Apr 27, 2009 18.70 19.15 18.28 18.70
1742 NYSE NPO Fri, Apr 24, 2009 18.31 19.46 18.20 19.12
1741 NYSE NPO Thu, Apr 23, 2009 18.07 18.20 17.52 18.09
1740 NYSE NPO Wed, Apr 22, 2009 17.87 18.54 17.36 18.01
1739 NYSE NPO Tue, Apr 21, 2009 17.24 18.07 17.04 18.07
1738 NYSE NPO Mon, Apr 20, 2009 18.13 18.13 17.07 17.36
1737 NYSE NPO Fri, Apr 17, 2009 18.45 18.83 18.21 18.57
1736 NYSE NPO Thu, Apr 16, 2009 18.70 18.70 18.23 18.39
1735 NYSE NPO Wed, Apr 15, 2009 17.87 18.61 17.67 18.38
1734 NYSE NPO Tue, Apr 14, 2009 18.78 18.78 17.29 17.90
1733 NYSE NPO Mon, Apr 13, 2009 19.44 19.44 18.64 19.11
1732 NYSE NPO Thu, Apr 9, 2009 18.90 19.83 18.66 19.53
1731 NYSE NPO Wed, Apr 8, 2009 17.99 18.57 17.99 18.56
1730 NYSE NPO Tue, Apr 7, 2009 18.34 18.38 17.89 17.93
1729 NYSE NPO Mon, Apr 6, 2009 18.54 18.62 17.81 18.52
1728 NYSE NPO Fri, Apr 3, 2009 18.39 19.08 18.09 18.71
1727 NYSE NPO Thu, Apr 2, 2009 17.83 19.11 17.73 18.36
1726 NYSE NPO Wed, Apr 1, 2009 16.73 17.69 16.57 17.51
1725 NYSE NPO Tue, Mar 31, 2009 17.22 17.53 16.57 17.10
1724 NYSE NPO Mon, Mar 30, 2009 17.83 17.83 16.52 17.07
1723 NYSE NPO Fri, Mar 27, 2009 18.08 18.24 17.70 17.97
1722 NYSE NPO Thu, Mar 26, 2009 17.39 18.10 17.33 18.10
1721 NYSE NPO Wed, Mar 25, 2009 17.24 18.16 16.77 17.15
1720 NYSE NPO Tue, Mar 24, 2009 16.83 17.65 16.79 17.06
1719 NYSE NPO Mon, Mar 23, 2009 15.78 17.00 15.78 17.00
1718 NYSE NPO Fri, Mar 20, 2009 16.28 16.38 15.41 15.65
1717 NYSE NPO Thu, Mar 19, 2009 16.35 16.49 15.71 16.14
1716 NYSE NPO Wed, Mar 18, 2009 14.84 16.21 14.84 16.11
1715 NYSE NPO Tue, Mar 17, 2009 14.24 15.14 14.07 15.12
1714 NYSE NPO Mon, Mar 16, 2009 14.70 14.97 14.22 14.28
1713 NYSE NPO Fri, Mar 13, 2009 14.37 14.79 14.29 14.56
1712 NYSE NPO Thu, Mar 12, 2009 13.78 14.62 13.36 14.37
1711 NYSE NPO Wed, Mar 11, 2009 14.37 14.75 13.64 13.82
1710 NYSE NPO Tue, Mar 10, 2009 14.08 14.83 13.97 14.32
1709 NYSE NPO Mon, Mar 9, 2009 14.47 14.79 13.76 13.84
1708 NYSE NPO Fri, Mar 6, 2009 14.83 14.94 13.88 14.63
1707 NYSE NPO Thu, Mar 5, 2009 14.41 14.95 14.31 14.75
1706 NYSE NPO Wed, Mar 4, 2009 14.90 15.22 14.63 14.94
1705 NYSE NPO Tue, Mar 3, 2009 15.45 15.45 14.39 14.83
1704 NYSE NPO Mon, Mar 2, 2009 16.30 16.46 15.30 15.32
1703 NYSE NPO Fri, Feb 27, 2009 16.85 17.10 16.43 16.45
1702 NYSE NPO Thu, Feb 26, 2009 18.09 18.12 17.02 17.03
1701 NYSE NPO Wed, Feb 25, 2009 19.20 19.44 17.40 17.61
1700 NYSE NPO Tue, Feb 24, 2009 19.34 19.44 18.69 19.40
1699 NYSE NPO Mon, Feb 23, 2009 20.60 20.60 18.82 19.08
1698 NYSE NPO Fri, Feb 20, 2009 21.07 21.07 19.54 20.15
1697 NYSE NPO Thu, Feb 19, 2009 21.55 22.02 21.24 21.47
1696 NYSE NPO Wed, Feb 18, 2009 22.03 22.10 20.93 21.07
1695 NYSE NPO Tue, Feb 17, 2009 22.76 22.98 21.73 22.03
1694 NYSE NPO Fri, Feb 13, 2009 22.98 23.87 22.78 23.48
1693 NYSE NPO Thu, Feb 12, 2009 21.40 24.14 21.40 22.74
1692 NYSE NPO Wed, Feb 11, 2009 20.99 21.01 20.33 20.75
1691 NYSE NPO Tue, Feb 10, 2009 20.47 21.13 20.25 21.00
1690 NYSE NPO Mon, Feb 9, 2009 20.42 21.00 20.38 20.59
1689 NYSE NPO Fri, Feb 6, 2009 19.86 20.68 19.86 20.49
1688 NYSE NPO Thu, Feb 5, 2009 19.36 20.18 19.15 19.86
1687 NYSE NPO Wed, Feb 4, 2009 18.66 19.49 18.66 19.43
1686 NYSE NPO Tue, Feb 3, 2009 18.33 18.76 18.24 18.64
1685 NYSE NPO Mon, Feb 2, 2009 18.01 18.53 17.94 18.25
1684 NYSE NPO Fri, Jan 30, 2009 18.46 18.95 18.14 18.30
1683 NYSE NPO Thu, Jan 29, 2009 19.15 19.44 18.35 18.56
1682 NYSE NPO Wed, Jan 28, 2009 19.42 20.05 19.26 19.61
1681 NYSE NPO Tue, Jan 27, 2009 19.03 19.57 18.88 19.23
1680 NYSE NPO Mon, Jan 26, 2009 19.22 20.09 18.84 19.03
1679 NYSE NPO Fri, Jan 23, 2009 18.49 19.71 18.43 19.26
1678 NYSE NPO Thu, Jan 22, 2009 18.98 19.43 18.33 18.87
1677 NYSE NPO Wed, Jan 21, 2009 18.69 19.34 18.45 19.30
1676 NYSE NPO Tue, Jan 20, 2009 19.50 19.58 18.54 18.57
1675 NYSE NPO Fri, Jan 16, 2009 19.48 19.97 18.96 19.80
1674 NYSE NPO Thu, Jan 15, 2009 19.38 19.76 18.52 19.35
1673 NYSE NPO Wed, Jan 14, 2009 19.82 20.01 18.89 19.34
1672 NYSE NPO Tue, Jan 13, 2009 20.32 20.71 19.75 20.13
1671 NYSE NPO Mon, Jan 12, 2009 21.00 21.00 20.00 20.35
1670 NYSE NPO Fri, Jan 9, 2009 21.95 22.19 20.72 20.97
1669 NYSE NPO Thu, Jan 8, 2009 21.94 22.13 21.42 22.12
1668 NYSE NPO Wed, Jan 7, 2009 22.53 22.96 21.68 21.88
1667 NYSE NPO Tue, Jan 6, 2009 22.29 23.22 22.29 22.80
1666 NYSE NPO Mon, Jan 5, 2009 22.05 23.07 21.61 22.17
1665 NYSE NPO Fri, Jan 2, 2009 21.57 22.41 21.30 21.90
1664 NYSE NPO Wed, Dec 31, 2008 20.11 21.94 20.09 21.54
1663 NYSE NPO Tue, Dec 30, 2008 18.90 20.04 18.78 20.03
1662 NYSE NPO Mon, Dec 29, 2008 19.36 19.36 18.45 18.66
1661 NYSE NPO Fri, Dec 26, 2008 18.67 19.41 18.56 19.36
1660 NYSE NPO Wed, Dec 24, 2008 18.96 18.96 18.37 18.56
1659 NYSE NPO Tue, Dec 23, 2008 19.25 19.61 18.65 18.85
1658 NYSE NPO Mon, Dec 22, 2008 19.71 19.71 18.46 18.46
1657 NYSE NPO Fri, Dec 19, 2008 20.66 20.66 19.07 19.57
1656 NYSE NPO Thu, Dec 18, 2008 21.05 21.40 19.93 20.34
1655 NYSE NPO Wed, Dec 17, 2008 20.38 21.33 20.24 20.98
1654 NYSE NPO Tue, Dec 16, 2008 20.00 20.74 19.39 20.66
1653 NYSE NPO Mon, Dec 15, 2008 20.00 20.82 19.29 19.62
1652 NYSE NPO Fri, Dec 12, 2008 18.77 20.16 18.59 19.96
1651 NYSE NPO Thu, Dec 11, 2008 19.13 19.93 18.91 19.12
1650 NYSE NPO Wed, Dec 10, 2008 17.97 19.50 17.82 19.41
1649 NYSE NPO Tue, Dec 9, 2008 18.64 19.05 17.59 17.81
1648 NYSE NPO Mon, Dec 8, 2008 19.13 19.55 18.61 18.78
1647 NYSE NPO Fri, Dec 5, 2008 16.69 18.65 16.29 18.63
1646 NYSE NPO Thu, Dec 4, 2008 17.54 17.75 16.54 17.03
1645 NYSE NPO Wed, Dec 3, 2008 16.96 18.46 16.75 17.89
1644 NYSE NPO Tue, Dec 2, 2008 16.31 17.66 16.16 17.48
1643 NYSE NPO Mon, Dec 1, 2008 18.19 18.19 16.10 16.16
1642 NYSE NPO Fri, Nov 28, 2008 18.22 18.78 17.96 18.67
1641 NYSE NPO Wed, Nov 26, 2008 17.00 18.40 16.94 18.38
1640 NYSE NPO Tue, Nov 25, 2008 16.38 17.46 16.01 17.40
1639 NYSE NPO Mon, Nov 24, 2008 15.77 16.79 15.65 16.24
1638 NYSE NPO Fri, Nov 21, 2008 15.34 15.75 14.40 15.66
1637 NYSE NPO Thu, Nov 20, 2008 16.05 16.37 14.98 15.10
1636 NYSE NPO Wed, Nov 19, 2008 17.53 17.86 16.23 16.42
1635 NYSE NPO Tue, Nov 18, 2008 17.58 17.76 16.98 17.46
1634 NYSE NPO Mon, Nov 17, 2008 17.44 18.09 17.09 17.50
1633 NYSE NPO Fri, Nov 14, 2008 17.96 18.63 17.53 17.56
1632 NYSE NPO Thu, Nov 13, 2008 18.77 18.92 17.05 18.25
1631 NYSE NPO Wed, Nov 12, 2008 20.25 20.25 18.70 18.73
1630 NYSE NPO Tue, Nov 11, 2008 21.22 21.37 20.37 20.56
1629 NYSE NPO Mon, Nov 10, 2008 21.41 21.89 21.05 21.32
1628 NYSE NPO Fri, Nov 7, 2008 21.13 21.52 20.38 20.96
1627 NYSE NPO Thu, Nov 6, 2008 21.53 21.82 21.06 21.26
1626 NYSE NPO Wed, Nov 5, 2008 21.30 22.22 20.88 21.43
1625 NYSE NPO Tue, Nov 4, 2008 23.00 23.00 19.21 21.48
1624 NYSE NPO Mon, Nov 3, 2008 22.19 23.15 21.69 22.60
1623 NYSE NPO Fri, Oct 31, 2008 21.65 22.38 20.98 22.21
1622 NYSE NPO Thu, Oct 30, 2008 24.17 24.49 20.72 21.79
1621 NYSE NPO Wed, Oct 29, 2008 25.50 26.24 24.78 24.78
1620 NYSE NPO Tue, Oct 28, 2008 24.90 26.08 23.74 26.02
1619 NYSE NPO Mon, Oct 27, 2008 25.02 26.19 24.36 24.42
1618 NYSE NPO Fri, Oct 24, 2008 23.95 26.12 23.19 25.31
1617 NYSE NPO Thu, Oct 23, 2008 26.15 26.47 24.18 25.41
1616 NYSE NPO Wed, Oct 22, 2008 25.52 26.16 24.92 25.98
1615 NYSE NPO Tue, Oct 21, 2008 27.29 27.47 25.98 26.04
1614 NYSE NPO Mon, Oct 20, 2008 26.79 27.64 26.58 27.63
1613 NYSE NPO Fri, Oct 17, 2008 25.73 27.82 25.22 26.52
1612 NYSE NPO Thu, Oct 16, 2008 27.14 27.60 25.50 26.53
1611 NYSE NPO Wed, Oct 15, 2008 28.71 28.71 26.92 26.92
1610 NYSE NPO Tue, Oct 14, 2008 30.47 30.59 28.11 29.18
1609 NYSE NPO Mon, Oct 13, 2008 30.00 30.39 28.76 30.14
1608 NYSE NPO Fri, Oct 10, 2008 27.43 30.97 26.34 29.30
1607 NYSE NPO Thu, Oct 9, 2008 31.14 31.69 28.68 28.70
1606 NYSE NPO Wed, Oct 8, 2008 31.62 33.10 30.52 30.76
1605 NYSE NPO Tue, Oct 7, 2008 34.69 34.80 32.05 32.41
1604 NYSE NPO Mon, Oct 6, 2008 32.51 34.44 31.58 34.14
1603 NYSE NPO Fri, Oct 3, 2008 34.73 35.81 33.33 33.33
1602 NYSE NPO Thu, Oct 2, 2008 35.70 35.70 33.53 34.32
1601 NYSE NPO Wed, Oct 1, 2008 37.12 37.25 35.65 36.10
1600 NYSE NPO Tue, Sep 30, 2008 35.87 37.17 35.18 37.16
1599 NYSE NPO Mon, Sep 29, 2008 37.16 37.16 34.77 35.54
1598 NYSE NPO Fri, Sep 26, 2008 37.75 38.00 36.50 37.69
1597 NYSE NPO Thu, Sep 25, 2008 38.15 38.80 38.01 38.37
1596 NYSE NPO Wed, Sep 24, 2008 38.08 38.73 37.86 38.07
1595 NYSE NPO Tue, Sep 23, 2008 38.40 39.09 37.79 38.18
1594 NYSE NPO Mon, Sep 22, 2008 38.58 38.91 37.91 38.04
1593 NYSE NPO Fri, Sep 19, 2008 35.89 39.57 35.89 38.97
1592 NYSE NPO Thu, Sep 18, 2008 39.49 39.86 36.03 37.77
1591 NYSE NPO Wed, Sep 17, 2008 40.06 40.41 38.30 38.80
1590 NYSE NPO Tue, Sep 16, 2008 39.60 40.70 39.07 40.70
1589 NYSE NPO Mon, Sep 15, 2008 41.89 42.00 40.00 40.02
1588 NYSE NPO Fri, Sep 12, 2008 42.89 43.25 42.41 42.77
1587 NYSE NPO Thu, Sep 11, 2008 42.15 42.45 40.81 42.45
1586 NYSE NPO Wed, Sep 10, 2008 41.15 42.76 40.59 42.09
1585 NYSE NPO Tue, Sep 9, 2008 42.97 43.68 40.52 40.72
1584 NYSE NPO Mon, Sep 8, 2008 43.09 43.60 42.21 42.91
1583 NYSE NPO Fri, Sep 5, 2008 41.18 42.25 40.65 41.93
1582 NYSE NPO Thu, Sep 4, 2008 42.55 42.77 40.99 41.32
1581 NYSE NPO Wed, Sep 3, 2008 42.37 43.29 41.98 42.85
1580 NYSE NPO Tue, Sep 2, 2008 42.38 43.38 42.00 42.46
1579 NYSE NPO Fri, Aug 29, 2008 42.40 42.55 41.81 42.15
1578 NYSE NPO Thu, Aug 28, 2008 42.10 43.07 42.10 42.49
1577 NYSE NPO Wed, Aug 27, 2008 41.55 42.53 41.55 42.02
1576 NYSE NPO Tue, Aug 26, 2008 40.78 41.92 40.63 41.62
1575 NYSE NPO Mon, Aug 25, 2008 40.50 40.95 40.19 40.64
1574 NYSE NPO Fri, Aug 22, 2008 39.99 41.10 39.76 40.84
1573 NYSE NPO Thu, Aug 21, 2008 39.96 40.30 39.76 39.90
1572 NYSE NPO Wed, Aug 20, 2008 40.54 41.00 39.87 40.27
1571 NYSE NPO Tue, Aug 19, 2008 39.97 40.97 39.78 40.62
1570 NYSE NPO Mon, Aug 18, 2008 40.30 40.30 39.73 39.98
1569 NYSE NPO Fri, Aug 15, 2008 40.58 40.82 39.35 40.13
1568 NYSE NPO Thu, Aug 14, 2008 39.89 40.64 39.72 40.34
1567 NYSE NPO Wed, Aug 13, 2008 39.51 40.11 39.04 39.93
1566 NYSE NPO Tue, Aug 12, 2008 39.93 40.03 39.16 39.54
1565 NYSE NPO Mon, Aug 11, 2008 39.49 39.98 39.40 39.98
1564 NYSE NPO Fri, Aug 8, 2008 39.17 39.70 38.92 39.34
1563 NYSE NPO Thu, Aug 7, 2008 38.75 39.52 38.74 39.02
1562 NYSE NPO Wed, Aug 6, 2008 37.46 39.59 37.02 39.01
1561 NYSE NPO Tue, Aug 5, 2008 37.00 38.23 35.54 37.34
1560 NYSE NPO Mon, Aug 4, 2008 35.93 36.02 35.07 35.29
1559 NYSE NPO Fri, Aug 1, 2008 36.16 36.23 35.53 35.93
1558 NYSE NPO Thu, Jul 31, 2008 36.18 36.61 35.82 36.01
1557 NYSE NPO Wed, Jul 30, 2008 36.43 36.54 35.93 36.50
1556 NYSE NPO Tue, Jul 29, 2008 35.72 36.22 35.72 36.10
1555 NYSE NPO Mon, Jul 28, 2008 35.85 36.00 35.26 35.65
1554 NYSE NPO Fri, Jul 25, 2008 35.45 36.20 35.45 36.04
1553 NYSE NPO Thu, Jul 24, 2008 36.36 36.36 35.36 35.56
1552 NYSE NPO Wed, Jul 23, 2008 36.26 36.41 35.76 36.16
1551 NYSE NPO Tue, Jul 22, 2008 35.21 36.24 35.12 36.24
1550 NYSE NPO Mon, Jul 21, 2008 35.66 35.99 35.21 35.66
1549 NYSE NPO Fri, Jul 18, 2008 36.05 36.09 35.12 35.44
1548 NYSE NPO Thu, Jul 17, 2008 35.67 36.04 35.29 36.01
1547 NYSE NPO Wed, Jul 16, 2008 35.15 35.72 34.49 35.67
1546 NYSE NPO Tue, Jul 15, 2008 34.70 35.33 33.56 34.92
1545 NYSE NPO Mon, Jul 14, 2008 35.84 35.86 34.81 35.08
1544 NYSE NPO Fri, Jul 11, 2008 34.84 36.00 34.76 35.88
1543 NYSE NPO Thu, Jul 10, 2008 35.87 35.95 34.56 35.00
1542 NYSE NPO Wed, Jul 9, 2008 35.74 35.85 34.76 35.61
1541 NYSE NPO Tue, Jul 8, 2008 35.24 36.02 34.80 35.80
1540 NYSE NPO Mon, Jul 7, 2008 35.42 35.77 34.81 35.21
1539 NYSE NPO Thu, Jul 3, 2008 35.43 35.80 34.73 35.13
1538 NYSE NPO Wed, Jul 2, 2008 35.96 36.33 34.94 35.22
1537 NYSE NPO Tue, Jul 1, 2008 36.89 37.01 35.46 36.05
1536 NYSE NPO Mon, Jun 30, 2008 37.78 38.37 37.27 37.34
1535 NYSE NPO Fri, Jun 27, 2008 38.00 38.49 36.97 37.84
1534 NYSE NPO Thu, Jun 26, 2008 38.73 38.79 37.50 37.97
1533 NYSE NPO Wed, Jun 25, 2008 38.48 39.26 38.20 38.96
1532 NYSE NPO Tue, Jun 24, 2008 38.53 39.17 38.12 38.46
1531 NYSE NPO Mon, Jun 23, 2008 40.76 40.76 39.07 39.20
1530 NYSE NPO Fri, Jun 20, 2008 40.35 40.48 39.90 40.33
1529 NYSE NPO Thu, Jun 19, 2008 39.91 40.50 39.81 40.29
1528 NYSE NPO Wed, Jun 18, 2008 40.00 40.10 39.75 39.95
1527 NYSE NPO Tue, Jun 17, 2008 39.76 40.30 39.16 40.05
1526 NYSE NPO Mon, Jun 16, 2008 38.95 39.97 38.49 39.85
1525 NYSE NPO Fri, Jun 13, 2008 38.28 39.16 38.28 39.08
1524 NYSE NPO Thu, Jun 12, 2008 38.25 39.25 37.85 38.01
1523 NYSE NPO Wed, Jun 11, 2008 39.71 39.71 38.01 38.28
1522 NYSE NPO Tue, Jun 10, 2008 39.15 39.26 38.39 39.04
1521 NYSE NPO Mon, Jun 9, 2008 39.51 40.14 39.25 39.78
1520 NYSE NPO Fri, Jun 6, 2008 39.85 40.15 39.30 39.52
1519 NYSE NPO Thu, Jun 5, 2008 39.68 40.24 39.61 40.22
1518 NYSE NPO Wed, Jun 4, 2008 39.35 40.25 39.34 39.80
1517 NYSE NPO Tue, Jun 3, 2008 39.91 40.50 39.75 40.20
1516 NYSE NPO Mon, Jun 2, 2008 40.11 40.81 39.81 40.12
1515 NYSE NPO Fri, May 30, 2008 39.70 40.12 39.54 40.10
1514 NYSE NPO Thu, May 29, 2008 40.00 40.15 39.42 39.51
1513 NYSE NPO Wed, May 28, 2008 40.03 40.32 39.85 40.08
1512 NYSE NPO Tue, May 27, 2008 39.04 40.09 38.90 39.95
1511 NYSE NPO Fri, May 23, 2008 39.56 39.63 38.30 38.79
1510 NYSE NPO Thu, May 22, 2008 39.20 40.17 39.20 39.64
1509 NYSE NPO Wed, May 21, 2008 40.10 40.25 38.75 39.21
1508 NYSE NPO Tue, May 20, 2008 39.28 40.37 39.15 40.03
1507 NYSE NPO Mon, May 19, 2008 38.63 39.60 37.88 39.15
1506 NYSE NPO Fri, May 16, 2008 38.23 38.59 37.46 38.57
1505 NYSE NPO Thu, May 15, 2008 37.60 38.19 37.52 38.12
1504 NYSE NPO Wed, May 14, 2008 38.63 38.77 37.73 37.75
1503 NYSE NPO Tue, May 13, 2008 37.80 38.68 37.80 38.50
1502 NYSE NPO Mon, May 12, 2008 36.88 37.95 36.73 37.80
1501 NYSE NPO Fri, May 9, 2008 36.25 36.82 35.68 36.75
1500 NYSE NPO Thu, May 8, 2008 37.00 37.01 36.00 36.62
1499 NYSE NPO Wed, May 7, 2008 37.24 38.00 36.61 36.73
1498 NYSE NPO Tue, May 6, 2008 37.11 37.88 35.76 37.33
1497 NYSE NPO Mon, May 5, 2008 37.68 38.05 36.89 37.26
1496 NYSE NPO Fri, May 2, 2008 38.42 38.55 37.56 37.88
1495 NYSE NPO Thu, May 1, 2008 36.80 40.20 36.65 38.32
1494 NYSE NPO Wed, Apr 30, 2008 36.44 36.94 36.15 36.30
1493 NYSE NPO Tue, Apr 29, 2008 36.80 36.99 35.93 36.44
1492 NYSE NPO Mon, Apr 28, 2008 36.81 37.09 36.50 36.88
1491 NYSE NPO Fri, Apr 25, 2008 36.69 37.09 36.36 36.81
1490 NYSE NPO Thu, Apr 24, 2008 35.59 36.65 35.05 36.28
1489 NYSE NPO Wed, Apr 23, 2008 36.56 36.56 34.80 35.63
1488 NYSE NPO Tue, Apr 22, 2008 36.75 36.75 35.68 36.42
1487 NYSE NPO Mon, Apr 21, 2008 36.70 37.68 36.70 37.11
1486 NYSE NPO Fri, Apr 18, 2008 36.20 37.13 36.06 36.94
1485 NYSE NPO Thu, Apr 17, 2008 35.65 35.79 35.00 35.63
1484 NYSE NPO Wed, Apr 16, 2008 35.40 36.15 35.08 35.75
1483 NYSE NPO Tue, Apr 15, 2008 34.70 35.16 34.56 35.16
1482 NYSE NPO Mon, Apr 14, 2008 34.36 35.12 34.03 34.52
1481 NYSE NPO Fri, Apr 11, 2008 34.98 35.17 33.93 34.18
1480 NYSE NPO Thu, Apr 10, 2008 34.48 35.59 34.43 35.33
1479 NYSE NPO Wed, Apr 9, 2008 35.57 35.74 34.33 34.43
1478 NYSE NPO Tue, Apr 8, 2008 35.03 35.54 34.80 35.49
1477 NYSE NPO Mon, Apr 7, 2008 34.59 35.77 34.29 35.34
1476 NYSE NPO Fri, Apr 4, 2008 34.23 34.90 33.56 34.28
1475 NYSE NPO Thu, Apr 3, 2008 34.00 34.48 33.70 34.23
1474 NYSE NPO Wed, Apr 2, 2008 32.99 34.59 32.99 34.14
1473 NYSE NPO Tue, Apr 1, 2008 31.21 32.80 31.21 32.70
1472 NYSE NPO Mon, Mar 31, 2008 30.91 31.54 29.82 31.19
1471 NYSE NPO Fri, Mar 28, 2008 31.80 32.05 31.15 31.25
1470 NYSE NPO Thu, Mar 27, 2008 32.20 33.46 31.50 31.88
1469 NYSE NPO Wed, Mar 26, 2008 32.07 32.24 31.30 32.02
1468 NYSE NPO Tue, Mar 25, 2008 31.39 32.41 31.33 32.16
1467 NYSE NPO Mon, Mar 24, 2008 30.51 32.07 30.51 31.44
1466 NYSE NPO Thu, Mar 20, 2008 29.76 30.70 29.42 30.31
1465 NYSE NPO Wed, Mar 19, 2008 31.95 32.56 30.00 30.00
1464 NYSE NPO Tue, Mar 18, 2008 31.50 31.65 30.00 31.62
1463 NYSE NPO Mon, Mar 17, 2008 31.09 31.84 30.48 30.87
1462 NYSE NPO Fri, Mar 14, 2008 32.68 32.78 31.20 31.70
1461 NYSE NPO Thu, Mar 13, 2008 31.17 32.95 31.00 32.46
1460 NYSE NPO Wed, Mar 12, 2008 31.96 32.18 31.39 31.42
1459 NYSE NPO Tue, Mar 11, 2008 31.32 31.80 30.80 31.76
1458 NYSE NPO Mon, Mar 10, 2008 31.15 31.50 30.56 30.56
1457 NYSE NPO Fri, Mar 7, 2008 30.81 31.36 30.67 31.02
1456 NYSE NPO Thu, Mar 6, 2008 31.02 31.16 30.66 31.05
1455 NYSE NPO Wed, Mar 5, 2008 30.67 31.62 30.57 31.14
1454 NYSE NPO Tue, Mar 4, 2008 30.23 30.80 29.80 30.33
1453 NYSE NPO Mon, Mar 3, 2008 29.61 30.18 29.38 30.13
1452 NYSE NPO Fri, Feb 29, 2008 30.08 30.09 29.24 29.53
1451 NYSE NPO Thu, Feb 28, 2008 30.05 30.55 29.94 30.21
1450 NYSE NPO Wed, Feb 27, 2008 29.82 30.78 29.61 30.23
1449 NYSE NPO Tue, Feb 26, 2008 29.86 30.16 29.21 30.01
1448 NYSE NPO Mon, Feb 25, 2008 29.91 30.22 29.34 30.06
1447 NYSE NPO Fri, Feb 22, 2008 30.43 30.65 29.22 29.90
1446 NYSE NPO Thu, Feb 21, 2008 31.06 31.98 30.33 30.44
1445 NYSE NPO Wed, Feb 20, 2008 29.40 31.00 29.11 30.83
1444 NYSE NPO Tue, Feb 19, 2008 29.44 29.78 29.11 29.53
1443 NYSE NPO Fri, Feb 15, 2008 29.34 30.00 29.11 29.11
1442 NYSE NPO Thu, Feb 14, 2008 31.85 31.90 28.94 29.50
1441 NYSE NPO Wed, Feb 13, 2008 31.15 32.67 31.15 32.10
1440 NYSE NPO Tue, Feb 12, 2008 31.20 31.81 30.69 31.03
1439 NYSE NPO Mon, Feb 11, 2008 31.00 31.18 30.13 31.08
1438 NYSE NPO Fri, Feb 8, 2008 31.38 32.14 30.73 31.00
1437 NYSE NPO Thu, Feb 7, 2008 30.97 31.42 30.51 31.42
1436 NYSE NPO Wed, Feb 6, 2008 30.71 31.64 30.34 31.05
1435 NYSE NPO Tue, Feb 5, 2008 30.75 31.35 30.60 30.70
1434 NYSE NPO Mon, Feb 4, 2008 31.41 32.10 31.04 31.26
1433 NYSE NPO Fri, Feb 1, 2008 29.49 31.71 29.49 31.61
1432 NYSE NPO Thu, Jan 31, 2008 27.27 30.24 27.18 29.87
1431 NYSE NPO Wed, Jan 30, 2008 27.39 28.91 27.27 27.67
1430 NYSE NPO Tue, Jan 29, 2008 27.79 27.79 27.07 27.58
1429 NYSE NPO Mon, Jan 28, 2008 26.79 27.79 26.50 27.68
1428 NYSE NPO Fri, Jan 25, 2008 27.36 27.55 26.65 26.90
1427 NYSE NPO Thu, Jan 24, 2008 26.77 27.24 26.38 26.93
1426 NYSE NPO Wed, Jan 23, 2008 24.97 27.13 24.86 27.07
1425 NYSE NPO Tue, Jan 22, 2008 24.40 26.00 24.40 25.62
1424 NYSE NPO Fri, Jan 18, 2008 26.51 26.51 25.00 25.34
1423 NYSE NPO Thu, Jan 17, 2008 27.41 27.76 26.04 26.38
1422 NYSE NPO Wed, Jan 16, 2008 26.74 28.00 26.73 27.37
1421 NYSE NPO Tue, Jan 15, 2008 26.35 26.91 26.27 26.76
1420 NYSE NPO Mon, Jan 14, 2008 26.00 27.14 25.96 26.76
1419 NYSE NPO Fri, Jan 11, 2008 26.25 26.43 25.44 25.69
1418 NYSE NPO Thu, Jan 10, 2008 26.00 27.00 25.85 26.59
1417 NYSE NPO Wed, Jan 9, 2008 26.56 26.93 25.72 26.36
1416 NYSE NPO Tue, Jan 8, 2008 27.91 27.98 26.64 26.70
1415 NYSE NPO Mon, Jan 7, 2008 28.73 28.87 27.59 27.83
1414 NYSE NPO Fri, Jan 4, 2008 29.80 29.80 28.23 28.64
1413 NYSE NPO Thu, Jan 3, 2008 30.55 30.69 30.02 30.03
1412 NYSE NPO Wed, Jan 2, 2008 30.51 31.04 30.26 30.58
1411 NYSE NPO Mon, Dec 31, 2007 30.37 30.82 30.29 30.65
1410 NYSE NPO Fri, Dec 28, 2007 30.82 30.95 30.42 30.52
1409 NYSE NPO Thu, Dec 27, 2007 31.41 31.53 30.36 30.38
1408 NYSE NPO Wed, Dec 26, 2007 31.44 32.07 30.96 31.57
1407 NYSE NPO Mon, Dec 24, 2007 31.41 32.11 31.27 31.84
1406 NYSE NPO Fri, Dec 21, 2007 30.94 32.02 30.78 31.29
1405 NYSE NPO Thu, Dec 20, 2007 30.20 30.64 30.09 30.38
1404 NYSE NPO Wed, Dec 19, 2007 30.27 30.27 29.82 29.94
1403 NYSE NPO Tue, Dec 18, 2007 29.93 30.38 29.83 30.38
1402 NYSE NPO Mon, Dec 17, 2007 30.31 30.61 29.65 29.65
1401 NYSE NPO Fri, Dec 14, 2007 30.16 30.91 30.08 30.61
1400 NYSE NPO Thu, Dec 13, 2007 30.21 30.64 30.07 30.43
1399 NYSE NPO Wed, Dec 12, 2007 31.69 32.11 30.18 30.61
1398 NYSE NPO Tue, Dec 11, 2007 31.52 31.92 30.70 30.89
1397 NYSE NPO Mon, Dec 10, 2007 31.20 31.77 31.05 31.37
1396 NYSE NPO Fri, Dec 7, 2007 31.18 31.34 30.96 31.19
1395 NYSE NPO Thu, Dec 6, 2007 30.48 31.40 30.48 31.03
1394 NYSE NPO Wed, Dec 5, 2007 30.97 31.41 30.41 30.60
1393 NYSE NPO Tue, Dec 4, 2007 30.49 30.51 30.00 30.35
1392 NYSE NPO Mon, Dec 3, 2007 30.33 31.01 30.33 30.51
1391 NYSE NPO Fri, Nov 30, 2007 31.00 31.53 30.34 30.60
1390 NYSE NPO Thu, Nov 29, 2007 31.25 31.70 30.52 30.57
1389 NYSE NPO Wed, Nov 28, 2007 30.99 31.51 30.99 31.38
1388 NYSE NPO Tue, Nov 27, 2007 31.28 31.48 30.79 30.99
1387 NYSE NPO Mon, Nov 26, 2007 32.50 32.50 31.10 31.25
1386 NYSE NPO Fri, Nov 23, 2007 31.76 32.66 31.46 32.44
1385 NYSE NPO Wed, Nov 21, 2007 31.46 31.94 31.45 31.58
1384 NYSE NPO Tue, Nov 20, 2007 31.46 32.50 31.31 31.74
1383 NYSE NPO Mon, Nov 19, 2007 32.25 32.37 31.35 31.64
1382 NYSE NPO Fri, Nov 16, 2007 33.11 33.22 32.06 32.63
1381 NYSE NPO Thu, Nov 15, 2007 32.77 33.86 32.75 33.11
1380 NYSE NPO Wed, Nov 14, 2007 33.39 33.50 32.81 33.00
1379 NYSE NPO Tue, Nov 13, 2007 33.75 34.03 32.94 33.09
1378 NYSE NPO Mon, Nov 12, 2007 33.65 34.55 33.30 33.40
1377 NYSE NPO Fri, Nov 9, 2007 33.95 34.24 33.38 33.75
1376 NYSE NPO Thu, Nov 8, 2007 33.75 34.50 33.29 34.31
1375 NYSE NPO Wed, Nov 7, 2007 33.90 34.28 33.05 33.42
1374 NYSE NPO Tue, Nov 6, 2007 34.46 34.87 34.10 34.55
1373 NYSE NPO Mon, Nov 5, 2007 34.92 34.92 33.61 34.36
1372 NYSE NPO Fri, Nov 2, 2007 35.55 35.93 34.00 35.00
1371 NYSE NPO Thu, Nov 1, 2007 39.20 39.29 35.22 35.26
1370 NYSE NPO Wed, Oct 31, 2007 40.94 41.25 39.59 41.01
1369 NYSE NPO Tue, Oct 30, 2007 40.93 41.26 39.97 40.48
1368 NYSE NPO Mon, Oct 29, 2007 40.43 41.69 40.10 41.04
1367 NYSE NPO Fri, Oct 26, 2007 40.20 40.57 39.88 40.30
1366 NYSE NPO Thu, Oct 25, 2007 40.73 40.95 39.20 39.57
1365 NYSE NPO Wed, Oct 24, 2007 40.08 40.90 39.25 40.65
1364 NYSE NPO Tue, Oct 23, 2007 41.15 41.30 39.77 40.22
1363 NYSE NPO Mon, Oct 22, 2007 39.85 40.81 39.34 40.51
1362 NYSE NPO Fri, Oct 19, 2007 42.35 42.35 40.20 40.20
1361 NYSE NPO Thu, Oct 18, 2007 42.52 43.10 42.18 42.42
1360 NYSE NPO Wed, Oct 17, 2007 42.44 43.32 42.19 42.72
1359 NYSE NPO Tue, Oct 16, 2007 41.97 43.02 41.79 41.92
1358 NYSE NPO Mon, Oct 15, 2007 42.09 42.34 41.45 41.97
1357 NYSE NPO Fri, Oct 12, 2007 41.09 42.47 41.09 42.05
1356 NYSE NPO Thu, Oct 11, 2007 41.98 42.61 41.07 41.11
1355 NYSE NPO Wed, Oct 10, 2007 41.80 42.19 41.13 41.85
1354 NYSE NPO Tue, Oct 9, 2007 40.94 42.08 40.58 41.80
1353 NYSE NPO Mon, Oct 8, 2007 41.53 41.75 40.70 40.91
1352 NYSE NPO Fri, Oct 5, 2007 41.12 41.87 40.21 41.36
1351 NYSE NPO Thu, Oct 4, 2007 39.52 40.79 39.30 40.58
1350 NYSE NPO Wed, Oct 3, 2007 39.07 39.59 37.81 39.16
1349 NYSE NPO Tue, Oct 2, 2007 40.78 40.98 38.69 39.22
1348 NYSE NPO Mon, Oct 1, 2007 40.52 42.03 40.13 40.89
1347 NYSE NPO Fri, Sep 28, 2007 41.99 42.38 40.40 40.60
1346 NYSE NPO Thu, Sep 27, 2007 42.08 42.22 41.77 41.91
1345 NYSE NPO Wed, Sep 26, 2007 42.00 42.27 41.79 41.98
1344 NYSE NPO Tue, Sep 25, 2007 41.40 42.06 41.00 41.90
1343 NYSE NPO Mon, Sep 24, 2007 42.08 42.45 41.62 41.82
1342 NYSE NPO Fri, Sep 21, 2007 42.50 42.64 41.75 42.00
1341 NYSE NPO Thu, Sep 20, 2007 42.45 42.60 41.58 42.10
1340 NYSE NPO Wed, Sep 19, 2007 42.50 44.01 42.18 42.45
1339 NYSE NPO Tue, Sep 18, 2007 40.94 42.10 40.40 41.99
1338 NYSE NPO Mon, Sep 17, 2007 41.53 41.72 40.26 40.80
1337 NYSE NPO Fri, Sep 14, 2007 41.10 42.00 40.60 41.57
1336 NYSE NPO Thu, Sep 13, 2007 41.23 42.15 40.48 41.67
1335 NYSE NPO Wed, Sep 12, 2007 41.50 42.72 40.97 41.19
1334 NYSE NPO Tue, Sep 11, 2007 39.38 41.84 39.38 41.74
1333 NYSE NPO Mon, Sep 10, 2007 40.20 40.39 38.76 39.15
1332 NYSE NPO Fri, Sep 7, 2007 41.40 41.59 39.69 39.91
1331 NYSE NPO Thu, Sep 6, 2007 41.95 42.04 41.26 42.00
1330 NYSE NPO Wed, Sep 5, 2007 41.55 42.27 41.31 41.69
1329 NYSE NPO Tue, Sep 4, 2007 41.50 42.27 40.89 41.92
1328 NYSE NPO Fri, Aug 31, 2007 41.75 42.33 41.45 41.79
1327 NYSE NPO Thu, Aug 30, 2007 41.25 42.18 41.01 41.59
1326 NYSE NPO Wed, Aug 29, 2007 40.56 42.00 40.34 41.82
1325 NYSE NPO Tue, Aug 28, 2007 41.54 41.66 40.49 40.49
1324 NYSE NPO Mon, Aug 27, 2007 41.96 42.88 41.60 41.76
1323 NYSE NPO Fri, Aug 24, 2007 41.42 42.15 41.40 41.96
1322 NYSE NPO Thu, Aug 23, 2007 41.74 42.00 40.80 41.47
1321 NYSE NPO Wed, Aug 22, 2007 42.07 42.23 41.50 41.64
1320 NYSE NPO Tue, Aug 21, 2007 41.51 42.48 41.51 41.83
1319 NYSE NPO Mon, Aug 20, 2007 41.58 43.02 40.84 42.21
1318 NYSE NPO Fri, Aug 17, 2007 42.00 42.80 39.26 41.57
1317 NYSE NPO Thu, Aug 16, 2007 40.17 40.50 38.00 40.08
1316 NYSE NPO Wed, Aug 15, 2007 40.85 42.30 40.19 40.30
1315 NYSE NPO Tue, Aug 14, 2007 40.64 41.91 39.97 41.02
1314 NYSE NPO Mon, Aug 13, 2007 41.00 43.47 40.33 40.70
1313 NYSE NPO Fri, Aug 10, 2007 34.80 40.89 33.25 40.45
1312 NYSE NPO Thu, Aug 9, 2007 34.02 35.88 31.01 34.98
1311 NYSE NPO Wed, Aug 8, 2007 38.14 38.30 32.96 34.88
1310 NYSE NPO Tue, Aug 7, 2007 40.42 40.60 37.86 38.14
1309 NYSE NPO Mon, Aug 6, 2007 40.84 41.11 39.91 40.42
1308 NYSE NPO Fri, Aug 3, 2007 42.50 44.87 40.01 40.29
1307 NYSE NPO Thu, Aug 2, 2007 40.00 41.11 40.00 41.00
1306 NYSE NPO Wed, Aug 1, 2007 38.61 40.11 38.61 39.90
1305 NYSE NPO Tue, Jul 31, 2007 40.35 41.45 39.28 39.38
1304 NYSE NPO Mon, Jul 30, 2007 39.90 40.32 39.01 39.99
1303 NYSE NPO Fri, Jul 27, 2007 41.15 41.32 39.67 39.77
1302 NYSE NPO Thu, Jul 26, 2007 42.00 42.12 40.73 41.25
1301 NYSE NPO Wed, Jul 25, 2007 43.25 43.48 41.86 42.60
1300 NYSE NPO Tue, Jul 24, 2007 44.25 44.34 42.78 43.06
1299 NYSE NPO Mon, Jul 23, 2007 44.99 45.74 44.65 44.83
1298 NYSE NPO Fri, Jul 20, 2007 45.70 45.70 44.08 44.91
1297 NYSE NPO Thu, Jul 19, 2007 45.80 46.00 45.39 45.80
1296 NYSE NPO Wed, Jul 18, 2007 45.50 45.80 45.18 45.59
1295 NYSE NPO Tue, Jul 17, 2007 45.29 46.46 45.24 45.71
1294 NYSE NPO Mon, Jul 16, 2007 45.31 46.09 45.15 45.23
1293 NYSE NPO Fri, Jul 13, 2007 45.69 45.69 45.10 45.36
1292 NYSE NPO Thu, Jul 12, 2007 45.25 46.04 45.15 45.89
1291 NYSE NPO Wed, Jul 11, 2007 44.95 45.36 44.90 45.06
1290 NYSE NPO Tue, Jul 10, 2007 44.46 45.12 44.45 45.02
1289 NYSE NPO Mon, Jul 9, 2007 44.08 45.00 43.85 44.94
1288 NYSE NPO Fri, Jul 6, 2007 44.10 44.56 43.85 44.15
1287 NYSE NPO Thu, Jul 5, 2007 44.21 44.24 43.26 44.01
1286 NYSE NPO Tue, Jul 3, 2007 44.32 44.56 43.71 44.21
1285 NYSE NPO Mon, Jul 2, 2007 43.10 44.30 42.52 44.27
1284 NYSE NPO Fri, Jun 29, 2007 44.50 44.50 42.41 42.79
1283 NYSE NPO Thu, Jun 28, 2007 43.84 44.99 43.64 44.25
1282 NYSE NPO Wed, Jun 27, 2007 42.30 43.89 42.30 43.78
1281 NYSE NPO Tue, Jun 26, 2007 42.86 43.41 42.24 42.69
1280 NYSE NPO Mon, Jun 25, 2007 44.00 44.40 42.52 42.86
1279 NYSE NPO Fri, Jun 22, 2007 42.85 44.04 42.60 44.04
1278 NYSE NPO Thu, Jun 21, 2007 42.00 42.97 41.31 42.85
1277 NYSE NPO Wed, Jun 20, 2007 42.51 43.55 42.14 42.21
1276 NYSE NPO Tue, Jun 19, 2007 41.65 42.66 41.16 42.50
1275 NYSE NPO Mon, Jun 18, 2007 42.81 42.82 41.55 41.75
1274 NYSE NPO Fri, Jun 15, 2007 42.85 43.27 42.70 42.77
1273 NYSE NPO Thu, Jun 14, 2007 41.64 42.10 41.04 41.91
1272 NYSE NPO Wed, Jun 13, 2007 39.71 41.74 39.71 41.57
1271 NYSE NPO Tue, Jun 12, 2007 40.16 40.33 39.18 39.63
1270 NYSE NPO Mon, Jun 11, 2007 40.38 40.64 40.00 40.41
1269 NYSE NPO Fri, Jun 8, 2007 40.15 40.65 39.90 40.56
1268 NYSE NPO Thu, Jun 7, 2007 41.09 41.32 40.20 40.28
1267 NYSE NPO Wed, Jun 6, 2007 41.25 41.25 40.07 40.84
1266 NYSE NPO Tue, Jun 5, 2007 41.50 41.50 40.64 41.33
1265 NYSE NPO Mon, Jun 4, 2007 41.40 41.78 41.35 41.65
1264 NYSE NPO Fri, Jun 1, 2007 41.10 42.20 41.10 41.71
1263 NYSE NPO Thu, May 31, 2007 42.25 42.25 41.30 41.54
1262 NYSE NPO Wed, May 30, 2007 40.85 42.40 40.70 42.10
1261 NYSE NPO Tue, May 29, 2007 40.40 41.20 40.11 41.17
1260 NYSE NPO Fri, May 25, 2007 40.34 40.73 40.07 40.32
1259 NYSE NPO Thu, May 24, 2007 41.70 41.70 40.07 40.10
1258 NYSE NPO Wed, May 23, 2007 41.33 41.79 41.20 41.30
1257 NYSE NPO Tue, May 22, 2007 41.00 41.45 40.89 41.34
1256 NYSE NPO Mon, May 21, 2007 40.80 41.46 40.68 41.00
1255 NYSE NPO Fri, May 18, 2007 40.49 41.19 40.16 40.99
1254 NYSE NPO Thu, May 17, 2007 40.79 40.99 40.42 40.49
1253 NYSE NPO Wed, May 16, 2007 39.19 40.90 39.19 40.81
1252 NYSE NPO Tue, May 15, 2007 39.84 40.15 39.14 39.14
1251 NYSE NPO Mon, May 14, 2007 39.90 40.40 39.54 39.81
1250 NYSE NPO Fri, May 11, 2007 38.85 39.83 38.85 39.75
1249 NYSE NPO Thu, May 10, 2007 39.25 39.39 38.55 38.55
1248 NYSE NPO Wed, May 9, 2007 39.25 39.82 38.97 39.56
1247 NYSE NPO Tue, May 8, 2007 38.95 39.63 38.40 39.38
1246 NYSE NPO Mon, May 7, 2007 38.61 39.25 38.60 39.20
1245 NYSE NPO Fri, May 4, 2007 39.49 39.51 38.34 38.59
1244 NYSE NPO Thu, May 3, 2007 40.00 40.15 39.30 39.48
1243 NYSE NPO Wed, May 2, 2007 36.96 38.34 36.88 38.15
1242 NYSE NPO Tue, May 1, 2007 37.50 37.50 36.37 36.90
1241 NYSE NPO Mon, Apr 30, 2007 38.57 38.88 37.65 37.66
1240 NYSE NPO Fri, Apr 27, 2007 38.40 38.75 37.85 38.45
1239 NYSE NPO Thu, Apr 26, 2007 38.42 38.79 38.09 38.58
1238 NYSE NPO Wed, Apr 25, 2007 37.76 38.77 37.71 38.52
1237 NYSE NPO Tue, Apr 24, 2007 38.30 38.80 37.42 37.51
1236 NYSE NPO Mon, Apr 23, 2007 37.79 38.47 37.79 38.24
1235 NYSE NPO Fri, Apr 20, 2007 37.29 38.61 37.29 37.75
1234 NYSE NPO Thu, Apr 19, 2007 37.10 37.56 36.65 37.29
1233 NYSE NPO Wed, Apr 18, 2007 37.51 37.53 36.85 37.21
1232 NYSE NPO Tue, Apr 17, 2007 37.95 38.00 37.24 37.57
1231 NYSE NPO Mon, Apr 16, 2007 37.20 38.14 36.50 37.95
1230 NYSE NPO Fri, Apr 13, 2007 36.87 37.13 36.70 37.13
1229 NYSE NPO Thu, Apr 12, 2007 36.60 36.91 36.33 36.89
1228 NYSE NPO Wed, Apr 11, 2007 36.82 36.91 36.48 36.70
1227 NYSE NPO Tue, Apr 10, 2007 36.41 37.00 36.30 36.75
1226 NYSE NPO Mon, Apr 9, 2007 36.45 36.80 36.31 36.41
1225 NYSE NPO Thu, Apr 5, 2007 36.35 36.67 36.30 36.42
1224 NYSE NPO Wed, Apr 4, 2007 36.22 36.52 36.10 36.33
1223 NYSE NPO Tue, Apr 3, 2007 36.35 36.50 36.15 36.18
1222 NYSE NPO Mon, Apr 2, 2007 35.85 36.44 35.85 36.27
1221 NYSE NPO Fri, Mar 30, 2007 36.30 36.70 35.74 36.05
1220 NYSE NPO Thu, Mar 29, 2007 36.26 36.52 35.80 36.23
1219 NYSE NPO Wed, Mar 28, 2007 37.00 37.26 36.05 36.18
1218 NYSE NPO Tue, Mar 27, 2007 37.05 37.26 36.78 36.92
1217 NYSE NPO Mon, Mar 26, 2007 36.15 37.27 36.11 37.15
1216 NYSE NPO Fri, Mar 23, 2007 36.95 36.95 35.85 36.33
1215 NYSE NPO Thu, Mar 22, 2007 37.00 37.03 36.66 36.80
1214 NYSE NPO Wed, Mar 21, 2007 36.85 37.28 36.58 36.88
1213 NYSE NPO Tue, Mar 20, 2007 36.85 36.97 36.23 36.90
1212 NYSE NPO Mon, Mar 19, 2007 36.75 37.00 36.53 36.89
1211 NYSE NPO Fri, Mar 16, 2007 36.72 36.95 36.43 36.72
1210 NYSE NPO Thu, Mar 15, 2007 36.72 37.15 36.60 36.72
1209 NYSE NPO Wed, Mar 14, 2007 36.60 37.05 36.10 36.63
1208 NYSE NPO Tue, Mar 13, 2007 37.21 37.61 36.70 36.75
1207 NYSE NPO Mon, Mar 12, 2007 37.75 37.97 37.39 37.40
1206 NYSE NPO Fri, Mar 9, 2007 37.85 38.01 37.45 37.75
1205 NYSE NPO Thu, Mar 8, 2007 37.51 37.97 37.22 37.47
1204 NYSE NPO Wed, Mar 7, 2007 37.30 37.78 37.14 37.26
1203 NYSE NPO Tue, Mar 6, 2007 36.85 37.66 36.71 37.38
1202 NYSE NPO Mon, Mar 5, 2007 36.73 37.42 36.58 36.65
1201 NYSE NPO Fri, Mar 2, 2007 37.50 37.78 36.87 36.93
1200 NYSE NPO Thu, Mar 1, 2007 37.45 38.04 36.70 37.75
1199 NYSE NPO Wed, Feb 28, 2007 37.65 38.17 37.14 37.96
1198 NYSE NPO Tue, Feb 27, 2007 39.08 39.08 37.53 37.71
1197 NYSE NPO Mon, Feb 26, 2007 40.20 40.30 39.55 39.78
1196 NYSE NPO Fri, Feb 23, 2007 40.20 40.45 39.31 40.10
1195 NYSE NPO Thu, Feb 22, 2007 40.55 40.60 39.94 40.34
1194 NYSE NPO Wed, Feb 21, 2007 40.30 40.69 39.60 40.56
1193 NYSE NPO Tue, Feb 20, 2007 39.41 40.70 39.26 40.30
1192 NYSE NPO Fri, Feb 16, 2007 38.24 39.81 37.91 39.38
1191 NYSE NPO Thu, Feb 15, 2007 34.87 38.56 34.87 38.23
1190 NYSE NPO Wed, Feb 14, 2007 34.40 35.18 34.40 34.87
1189 NYSE NPO Tue, Feb 13, 2007 33.76 34.45 33.76 34.40
1188 NYSE NPO Mon, Feb 12, 2007 33.50 33.74 33.27 33.69
1187 NYSE NPO Fri, Feb 9, 2007 33.77 34.12 33.12 33.52
1186 NYSE NPO Thu, Feb 8, 2007 33.92 34.09 33.73 33.86
1185 NYSE NPO Wed, Feb 7, 2007 33.67 34.11 33.52 33.92
1184 NYSE NPO Tue, Feb 6, 2007 33.18 33.84 33.08 33.67
1183 NYSE NPO Mon, Feb 5, 2007 33.71 33.71 33.03 33.15
1182 NYSE NPO Fri, Feb 2, 2007 33.49 33.89 33.47 33.69
1181 NYSE NPO Thu, Feb 1, 2007 33.20 33.74 33.20 33.44
1180 NYSE NPO Wed, Jan 31, 2007 33.06 33.20 32.60 33.05
1179 NYSE NPO Tue, Jan 30, 2007 32.78 33.18 32.63 33.05
1178 NYSE NPO Mon, Jan 29, 2007 32.45 33.05 32.43 32.73
1177 NYSE NPO Fri, Jan 26, 2007 32.34 32.52 32.02 32.46
1176 NYSE NPO Thu, Jan 25, 2007 32.85 32.95 32.17 32.23
1175 NYSE NPO Wed, Jan 24, 2007 32.75 33.01 32.57 32.85
1174 NYSE NPO Tue, Jan 23, 2007 31.38 32.77 31.37 32.75
1173 NYSE NPO Mon, Jan 22, 2007 32.28 32.36 30.87 31.48
1172 NYSE NPO Fri, Jan 19, 2007 32.06 32.47 31.70 32.37
1171 NYSE NPO Thu, Jan 18, 2007 32.66 32.66 31.73 31.97
1170 NYSE NPO Wed, Jan 17, 2007 32.61 32.99 32.61 32.75
1169 NYSE NPO Tue, Jan 16, 2007 33.45 33.60 32.57 32.64
1168 NYSE NPO Fri, Jan 12, 2007 32.85 33.47 32.81 33.37
1167 NYSE NPO Thu, Jan 11, 2007 32.70 33.14 32.52 32.85
1166 NYSE NPO Wed, Jan 10, 2007 32.01 32.78 31.85 32.70
1165 NYSE NPO Tue, Jan 9, 2007 32.01 32.14 31.60 32.13
1164 NYSE NPO Mon, Jan 8, 2007 31.99 32.10 31.47 31.98
1163 NYSE NPO Fri, Jan 5, 2007 32.50 32.52 31.84 31.99
1162 NYSE NPO Thu, Jan 4, 2007 32.83 32.86 32.05 32.61
1161 NYSE NPO Wed, Jan 3, 2007 33.34 33.67 32.54 32.91
1160 NYSE NPO Fri, Dec 29, 2006 33.68 33.75 33.21 33.21
1159 NYSE NPO Thu, Dec 28, 2006 33.80 34.00 33.67 33.68
1158 NYSE NPO Wed, Dec 27, 2006 33.69 34.18 33.69 33.85
1157 NYSE NPO Tue, Dec 26, 2006 33.08 33.76 33.08 33.73
1156 NYSE NPO Fri, Dec 22, 2006 33.83 33.83 33.11 33.16
1155 NYSE NPO Thu, Dec 21, 2006 34.16 34.60 33.71 33.78
1154 NYSE NPO Wed, Dec 20, 2006 34.14 34.58 34.04 34.12
1153 NYSE NPO Tue, Dec 19, 2006 33.71 34.27 33.50 34.04
1152 NYSE NPO Mon, Dec 18, 2006 34.16 34.57 33.72 33.77
1151 NYSE NPO Fri, Dec 15, 2006 34.79 34.94 34.03 34.03
1150 NYSE NPO Thu, Dec 14, 2006 34.82 35.37 34.68 34.74
1149 NYSE NPO Wed, Dec 13, 2006 34.50 34.88 34.40 34.73
1148 NYSE NPO Tue, Dec 12, 2006 34.78 34.78 34.00 34.30
1147 NYSE NPO Mon, Dec 11, 2006 34.66 34.80 34.40 34.72
1146 NYSE NPO Fri, Dec 8, 2006 34.88 35.14 34.62 34.72
1145 NYSE NPO Thu, Dec 7, 2006 35.10 35.25 34.75 34.90
1144 NYSE NPO Wed, Dec 6, 2006 34.85 35.19 34.77 34.95
1143 NYSE NPO Tue, Dec 5, 2006 35.20 35.20 34.65 34.86
1142 NYSE NPO Mon, Dec 4, 2006 34.64 35.54 34.64 35.05
1141 NYSE NPO Fri, Dec 1, 2006 34.88 35.01 33.71 34.54
1140 NYSE NPO Thu, Nov 30, 2006 34.92 35.29 34.60 34.88
1139 NYSE NPO Wed, Nov 29, 2006 34.64 35.37 34.64 34.90
1138 NYSE NPO Tue, Nov 28, 2006 34.42 34.80 34.06 34.54
1137 NYSE NPO Mon, Nov 27, 2006 35.15 35.20 34.19 34.56
1136 NYSE NPO Fri, Nov 24, 2006 34.84 35.22 34.73 35.22
1135 NYSE NPO Wed, Nov 22, 2006 35.13 35.20 34.99 34.99
1134 NYSE NPO Tue, Nov 21, 2006 34.75 35.26 34.55 35.13
1133 NYSE NPO Mon, Nov 20, 2006 34.88 35.10 34.56 34.75
1132 NYSE NPO Fri, Nov 17, 2006 35.19 35.19 34.70 35.00
1131 NYSE NPO Thu, Nov 16, 2006 35.40 35.66 35.03 35.19
1130 NYSE NPO Wed, Nov 15, 2006 34.48 35.75 34.48 35.20
1129 NYSE NPO Tue, Nov 14, 2006 33.65 34.49 33.57 34.44
1128 NYSE NPO Mon, Nov 13, 2006 33.35 33.92 33.29 33.66
1127 NYSE NPO Fri, Nov 10, 2006 33.03 33.40 32.83 33.38
1126 NYSE NPO Thu, Nov 9, 2006 33.33 33.33 32.75 33.00
1125 NYSE NPO Wed, Nov 8, 2006 32.53 33.65 32.40 33.29
1124 NYSE NPO Tue, Nov 7, 2006 32.57 33.16 32.32 32.73
1123 NYSE NPO Mon, Nov 6, 2006 32.35 32.91 32.27 32.63
1122 NYSE NPO Fri, Nov 3, 2006 31.62 32.56 31.60 32.26
1121 NYSE NPO Thu, Nov 2, 2006 31.65 31.72 30.98 31.44
1120 NYSE NPO Wed, Nov 1, 2006 32.12 32.50 31.50 31.86
1119 NYSE NPO Tue, Oct 31, 2006 32.10 32.39 31.80 32.00
1118 NYSE NPO Mon, Oct 30, 2006 32.55 32.75 32.45 32.60
1117 NYSE NPO Fri, Oct 27, 2006 33.37 33.44 32.64 32.73
1116 NYSE NPO Thu, Oct 26, 2006 33.04 33.54 32.78 33.45
1115 NYSE NPO Wed, Oct 25, 2006 32.80 33.25 32.59 32.87
1114 NYSE NPO Tue, Oct 24, 2006 32.61 32.99 32.49 32.90
1113 NYSE NPO Mon, Oct 23, 2006 32.35 33.00 32.15 32.61
1112 NYSE NPO Fri, Oct 20, 2006 32.89 32.91 32.06 32.45
1111 NYSE NPO Thu, Oct 19, 2006 32.28 33.12 32.20 32.81
1110 NYSE NPO Wed, Oct 18, 2006 32.56 32.92 32.34 32.37
1109 NYSE NPO Tue, Oct 17, 2006 32.65 32.70 32.15 32.47
1108 NYSE NPO Mon, Oct 16, 2006 32.19 33.02 32.17 32.84
1107 NYSE NPO Fri, Oct 13, 2006 31.84 32.45 31.76 32.20
1106 NYSE NPO Thu, Oct 12, 2006 31.24 32.00 31.24 31.84
1105 NYSE NPO Wed, Oct 11, 2006 31.64 31.77 30.86 31.19
1104 NYSE NPO Tue, Oct 10, 2006 31.79 31.86 31.30 31.76
1103 NYSE NPO Mon, Oct 9, 2006 31.00 31.88 30.92 31.49
1102 NYSE NPO Fri, Oct 6, 2006 31.00 31.30 30.64 31.05
1101 NYSE NPO Thu, Oct 5, 2006 30.70 31.30 30.50 31.12
1100 NYSE NPO Wed, Oct 4, 2006 29.77 30.79 29.69 30.75
1099 NYSE NPO Tue, Oct 3, 2006 30.00 30.12 29.49 29.85
1098 NYSE NPO Mon, Oct 2, 2006 30.00 30.59 29.62 30.11
1097 NYSE NPO Fri, Sep 29, 2006 30.11 30.65 29.99 30.06
1096 NYSE NPO Thu, Sep 28, 2006 31.02 31.15 29.85 30.09
1095 NYSE NPO Wed, Sep 27, 2006 30.55 31.41 30.55 31.02
1094 NYSE NPO Tue, Sep 26, 2006 30.27 30.89 30.26 30.55
1093 NYSE NPO Mon, Sep 25, 2006 31.19 31.19 30.08 30.27
1092 NYSE NPO Fri, Sep 22, 2006 31.67 31.77 30.82 31.21
1091 NYSE NPO Thu, Sep 21, 2006 32.14 32.60 31.60 31.87
1090 NYSE NPO Wed, Sep 20, 2006 31.85 32.41 31.80 31.99
1089 NYSE NPO Tue, Sep 19, 2006 33.01 33.01 31.44 31.70
1088 NYSE NPO Mon, Sep 18, 2006 32.86 33.19 32.68 33.02
1087 NYSE NPO Fri, Sep 15, 2006 33.24 33.40 32.87 33.05
1086 NYSE NPO Thu, Sep 14, 2006 33.09 33.19 32.78 33.07
1085 NYSE NPO Wed, Sep 13, 2006 32.91 33.22 32.58 33.10
1084 NYSE NPO Tue, Sep 12, 2006 32.00 33.02 32.00 32.86
1083 NYSE NPO Mon, Sep 11, 2006 32.05 32.30 31.65 32.03
1082 NYSE NPO Fri, Sep 8, 2006 32.37 32.50 32.06 32.25
1081 NYSE NPO Thu, Sep 7, 2006 32.20 32.50 32.00 32.21
1080 NYSE NPO Wed, Sep 6, 2006 32.35 32.35 31.97 32.20
1079 NYSE NPO Tue, Sep 5, 2006 31.73 32.75 31.73 32.60
1078 NYSE NPO Fri, Sep 1, 2006 31.60 31.92 31.30 31.81
1077 NYSE NPO Thu, Aug 31, 2006 31.54 31.75 31.22 31.44
1076 NYSE NPO Wed, Aug 30, 2006 31.60 31.73 31.14 31.34
1075 NYSE NPO Tue, Aug 29, 2006 31.17 31.65 30.78 31.42
1074 NYSE NPO Mon, Aug 28, 2006 30.55 31.21 30.53 30.96
1073 NYSE NPO Fri, Aug 25, 2006 30.80 31.20 30.34 30.62
1072 NYSE NPO Thu, Aug 24, 2006 30.70 30.96 30.35 30.80
1071 NYSE NPO Wed, Aug 23, 2006 30.93 31.30 30.19 30.59
1070 NYSE NPO Tue, Aug 22, 2006 30.97 31.25 30.61 30.82
1069 NYSE NPO Mon, Aug 21, 2006 31.50 31.64 30.89 31.04
1068 NYSE NPO Fri, Aug 18, 2006 31.68 31.68 31.07 31.67
1067 NYSE NPO Thu, Aug 17, 2006 31.34 32.20 31.28 31.56
1066 NYSE NPO Wed, Aug 16, 2006 30.67 31.50 30.48 31.30
1065 NYSE NPO Tue, Aug 15, 2006 29.70 30.56 29.68 30.47
1064 NYSE NPO Mon, Aug 14, 2006 29.65 30.14 29.32 29.38
1063 NYSE NPO Fri, Aug 11, 2006 30.52 30.58 29.28 29.51
1062 NYSE NPO Thu, Aug 10, 2006 29.78 30.68 29.57 30.52
1061 NYSE NPO Wed, Aug 9, 2006 30.52 30.93 29.90 29.92
1060 NYSE NPO Tue, Aug 8, 2006 31.04 31.20 30.28 30.38
1059 NYSE NPO Mon, Aug 7, 2006 30.91 31.29 30.53 30.99
1058 NYSE NPO Fri, Aug 4, 2006 31.45 31.89 30.58 30.97
1057 NYSE NPO Thu, Aug 3, 2006 30.80 31.31 30.70 31.05
1056 NYSE NPO Wed, Aug 2, 2006 30.67 31.30 30.37 31.02
1055 NYSE NPO Tue, Aug 1, 2006 31.29 31.39 30.07 30.54
1054 NYSE NPO Mon, Jul 31, 2006 31.30 31.66 31.07 31.28
1053 NYSE NPO Fri, Jul 28, 2006 30.80 31.83 30.60 31.63
1052 NYSE NPO Thu, Jul 27, 2006 30.20 31.56 30.20 30.85
1051 NYSE NPO Wed, Jul 26, 2006 31.06 31.19 29.88 30.36
1050 NYSE NPO Tue, Jul 25, 2006 31.33 31.43 30.70 31.12
1049 NYSE NPO Mon, Jul 24, 2006 31.13 31.49 31.13 31.43
1048 NYSE NPO Fri, Jul 21, 2006 31.51 31.57 30.37 30.95
1047 NYSE NPO Thu, Jul 20, 2006 33.10 33.18 31.40 31.51
1046 NYSE NPO Wed, Jul 19, 2006 31.72 33.20 31.72 33.00
1045 NYSE NPO Tue, Jul 18, 2006 31.67 32.00 30.97 31.65
1044 NYSE NPO Mon, Jul 17, 2006 31.91 32.12 31.25 31.47
1043 NYSE NPO Fri, Jul 14, 2006 32.58 32.58 31.71 32.01
1042 NYSE NPO Thu, Jul 13, 2006 33.24 33.24 32.32 32.58
1041 NYSE NPO Wed, Jul 12, 2006 33.63 33.93 32.99 33.24
1040 NYSE NPO Tue, Jul 11, 2006 33.85 33.89 32.82 33.63
1039 NYSE NPO Mon, Jul 10, 2006 34.25 34.60 33.84 33.98
1038 NYSE NPO Fri, Jul 7, 2006 34.45 35.01 33.87 34.12
1037 NYSE NPO Thu, Jul 6, 2006 34.05 34.97 34.00 34.61
1036 NYSE NPO Wed, Jul 5, 2006 33.45 33.78 33.28 33.70
1035 NYSE NPO Mon, Jul 3, 2006 33.60 33.61 33.13 33.51
1034 NYSE NPO Fri, Jun 30, 2006 33.74 33.97 33.33 33.60
1033 NYSE NPO Thu, Jun 29, 2006 33.21 34.45 33.21 33.69
1032 NYSE NPO Wed, Jun 28, 2006 33.62 33.76 32.80 33.10
1031 NYSE NPO Tue, Jun 27, 2006 34.53 34.61 33.13 33.45
1030 NYSE NPO Mon, Jun 26, 2006 34.32 34.80 34.12 34.37
1029 NYSE NPO Fri, Jun 23, 2006 33.66 34.42 33.60 34.07
1028 NYSE NPO Thu, Jun 22, 2006 33.60 33.98 33.25 33.77
1027 NYSE NPO Wed, Jun 21, 2006 32.65 33.77 32.65 33.60
1026 NYSE NPO Tue, Jun 20, 2006 33.08 33.25 32.50 32.69
1025 NYSE NPO Mon, Jun 19, 2006 34.17 34.17 32.87 33.08
1024 NYSE NPO Fri, Jun 16, 2006 34.20 34.48 33.83 34.06
1023 NYSE NPO Thu, Jun 15, 2006 32.52 34.31 32.52 34.20
1022 NYSE NPO Wed, Jun 14, 2006 32.19 32.55 31.61 32.27
1021 NYSE NPO Tue, Jun 13, 2006 32.51 33.23 32.18 32.30
1020 NYSE NPO Mon, Jun 12, 2006 33.46 33.71 32.62 32.75
1019 NYSE NPO Fri, Jun 9, 2006 34.00 34.28 32.91 33.43
1018 NYSE NPO Thu, Jun 8, 2006 34.35 34.35 32.28 33.97
1017 NYSE NPO Wed, Jun 7, 2006 34.30 35.17 34.08 34.38
1016 NYSE NPO Tue, Jun 6, 2006 34.71 34.75 33.67 34.29
1015 NYSE NPO Mon, Jun 5, 2006 35.55 35.88 34.10 34.70
1014 NYSE NPO Fri, Jun 2, 2006 35.64 36.49 35.47 35.72
1013 NYSE NPO Thu, Jun 1, 2006 34.76 35.55 34.46 35.40
1012 NYSE NPO Wed, May 31, 2006 34.03 34.77 32.67 34.76
1011 NYSE NPO Tue, May 30, 2006 35.31 35.31 33.99 34.02
1010 NYSE NPO Fri, May 26, 2006 35.16 35.83 34.98 35.28
1009 NYSE NPO Thu, May 25, 2006 35.05 35.60 34.38 34.99
1008 NYSE NPO Wed, May 24, 2006 35.25 35.35 33.58 34.80
1007 NYSE NPO Tue, May 23, 2006 35.47 36.50 35.13 35.25
1006 NYSE NPO Mon, May 22, 2006 35.50 35.88 34.65 35.44
1005 NYSE NPO Fri, May 19, 2006 36.09 36.60 34.49 35.71
1004 NYSE NPO Thu, May 18, 2006 37.00 37.30 36.00 36.09
1003 NYSE NPO Wed, May 17, 2006 36.89 37.29 35.88 36.88
1002 NYSE NPO Tue, May 16, 2006 36.64 37.32 36.40 36.90
1001 NYSE NPO Mon, May 15, 2006 37.32 37.52 35.69 36.62
1000 NYSE NPO Fri, May 12, 2006 37.89 37.98 37.16 37.52
999 NYSE NPO Thu, May 11, 2006 39.00 39.21 37.84 37.89
998 NYSE NPO Wed, May 10, 2006 39.21 39.30 38.42 39.03
997 NYSE NPO Tue, May 9, 2006 38.87 39.42 38.54 39.19
996 NYSE NPO Mon, May 8, 2006 39.20 39.23 38.76 38.84
995 NYSE NPO Fri, May 5, 2006 39.64 39.74 39.00 39.24
994 NYSE NPO Thu, May 4, 2006 38.96 39.89 38.89 39.39
993 NYSE NPO Wed, May 3, 2006 38.05 40.08 37.80 38.84
992 NYSE NPO Tue, May 2, 2006 37.35 38.39 35.74 37.99
991 NYSE NPO Mon, May 1, 2006 36.95 37.93 36.88 37.45
990 NYSE NPO Fri, Apr 28, 2006 36.80 37.29 36.57 36.88
989 NYSE NPO Thu, Apr 27, 2006 37.35 38.00 36.52 36.87
988 NYSE NPO Wed, Apr 26, 2006 37.08 37.99 37.05 37.24
987 NYSE NPO Tue, Apr 25, 2006 36.49 37.42 36.24 37.09
986 NYSE NPO Mon, Apr 24, 2006 37.80 38.17 36.44 36.52
985 NYSE NPO Fri, Apr 21, 2006 38.50 38.50 37.36 37.77
984 NYSE NPO Thu, Apr 20, 2006 38.44 38.70 37.69 37.97
983 NYSE NPO Wed, Apr 19, 2006 38.05 38.88 38.04 38.44
982 NYSE NPO Tue, Apr 18, 2006 36.00 38.60 36.00 38.20
981 NYSE NPO Mon, Apr 17, 2006 35.81 36.84 35.63 35.83
980 NYSE NPO Thu, Apr 13, 2006 35.80 36.28 35.41 35.92
979 NYSE NPO Wed, Apr 12, 2006 34.69 35.99 34.69 35.80
978 NYSE NPO Tue, Apr 11, 2006 36.35 36.50 34.48 34.87
977 NYSE NPO Mon, Apr 10, 2006 36.27 36.44 35.26 36.35
976 NYSE NPO Fri, Apr 7, 2006 35.83 36.46 35.63 36.17
975 NYSE NPO Thu, Apr 6, 2006 35.61 35.92 35.33 35.77
974 NYSE NPO Wed, Apr 5, 2006 35.30 35.95 35.01 35.61
973 NYSE NPO Tue, Apr 4, 2006 33.60 35.26 33.58 35.15
972 NYSE NPO Mon, Apr 3, 2006 34.40 34.88 33.58 33.60
971 NYSE NPO Fri, Mar 31, 2006 34.51 34.70 34.16 34.30
970 NYSE NPO Thu, Mar 30, 2006 33.89 34.53 33.89 34.50
969 NYSE NPO Wed, Mar 29, 2006 33.45 34.37 33.22 33.89
968 NYSE NPO Tue, Mar 28, 2006 32.60 33.71 32.48 33.40
967 NYSE NPO Mon, Mar 27, 2006 32.78 32.95 32.30 32.69
966 NYSE NPO Fri, Mar 24, 2006 32.89 33.11 32.59 32.86
965 NYSE NPO Thu, Mar 23, 2006 33.01 33.14 32.49 32.85
964 NYSE NPO Wed, Mar 22, 2006 32.25 33.04 32.25 32.99
963 NYSE NPO Tue, Mar 21, 2006 32.73 32.92 32.32 32.34
962 NYSE NPO Mon, Mar 20, 2006 33.24 33.50 32.58 32.73
961 NYSE NPO Fri, Mar 17, 2006 33.56 33.77 33.23 33.24
960 NYSE NPO Thu, Mar 16, 2006 33.40 33.97 33.28 33.55
959 NYSE NPO Wed, Mar 15, 2006 32.55 33.39 32.53 33.35
958 NYSE NPO Tue, Mar 14, 2006 32.75 32.75 31.65 32.48
957 NYSE NPO Mon, Mar 13, 2006 32.67 33.38 32.67 32.88
956 NYSE NPO Fri, Mar 10, 2006 32.19 32.83 32.01 32.76
955 NYSE NPO Thu, Mar 9, 2006 32.09 32.55 31.97 32.20
954 NYSE NPO Wed, Mar 8, 2006 32.37 32.61 31.73 32.14
953 NYSE NPO Tue, Mar 7, 2006 32.99 32.99 32.30 32.39
952 NYSE NPO Mon, Mar 6, 2006 33.84 33.84 32.80 32.99
951 NYSE NPO Fri, Mar 3, 2006 33.20 34.10 33.10 33.78
950 NYSE NPO Thu, Mar 2, 2006 33.60 34.03 33.24 33.43
949 NYSE NPO Wed, Mar 1, 2006 33.00 34.14 32.57 33.60
948 NYSE NPO Tue, Feb 28, 2006 33.10 33.85 32.57 32.77
947 NYSE NPO Mon, Feb 27, 2006 32.11 33.42 31.74 33.10
946 NYSE NPO Fri, Feb 24, 2006 31.77 32.45 31.75 32.11
945 NYSE NPO Thu, Feb 23, 2006 31.76 32.12 31.54 31.56
944 NYSE NPO Wed, Feb 22, 2006 31.09 32.07 31.05 31.76
943 NYSE NPO Tue, Feb 21, 2006 30.44 31.19 29.92 30.99
942 NYSE NPO Fri, Feb 17, 2006 30.05 31.45 29.86 30.38
941 NYSE NPO Thu, Feb 16, 2006 29.42 30.85 29.42 29.98
940 NYSE NPO Wed, Feb 15, 2006 28.65 28.66 27.84 28.62
939 NYSE NPO Tue, Feb 14, 2006 28.80 29.45 28.45 28.85
938 NYSE NPO Mon, Feb 13, 2006 28.76 28.92 28.50 28.80
937 NYSE NPO Fri, Feb 10, 2006 28.98 28.98 28.20 28.78
936 NYSE NPO Thu, Feb 9, 2006 29.17 29.43 28.85 28.98
935 NYSE NPO Wed, Feb 8, 2006 29.39 29.39 28.61 29.12
934 NYSE NPO Tue, Feb 7, 2006 29.65 29.81 28.77 29.08
933 NYSE NPO Mon, Feb 6, 2006 30.11 30.11 29.35 29.80
932 NYSE NPO Fri, Feb 3, 2006 29.97 30.48 29.85 30.13
931 NYSE NPO Thu, Feb 2, 2006 30.75 30.75 29.76 29.97
930 NYSE NPO Wed, Feb 1, 2006 30.63 30.90 30.07 30.79
929 NYSE NPO Tue, Jan 31, 2006 30.79 31.12 30.52 30.68
928 NYSE NPO Mon, Jan 30, 2006 30.77 31.19 30.42 31.01
927 NYSE NPO Fri, Jan 27, 2006 30.89 31.09 30.25 30.62
926 NYSE NPO Thu, Jan 26, 2006 30.70 30.85 30.26 30.85
925 NYSE NPO Wed, Jan 25, 2006 30.28 30.50 30.04 30.49
924 NYSE NPO Tue, Jan 24, 2006 30.12 30.60 29.98 30.29
923 NYSE NPO Mon, Jan 23, 2006 29.80 30.48 29.72 30.07
922 NYSE NPO Fri, Jan 20, 2006 30.05 30.05 29.37 29.77
921 NYSE NPO Thu, Jan 19, 2006 28.49 30.06 28.28 29.90
920 NYSE NPO Wed, Jan 18, 2006 28.39 28.72 27.95 28.49
919 NYSE NPO Tue, Jan 17, 2006 27.20 28.65 27.18 28.45
918 NYSE NPO Fri, Jan 13, 2006 27.46 27.63 27.22 27.35
917 NYSE NPO Thu, Jan 12, 2006 27.15 27.65 26.90 27.56
916 NYSE NPO Wed, Jan 11, 2006 27.56 27.61 26.86 27.20
915 NYSE NPO Tue, Jan 10, 2006 27.56 27.68 27.25 27.55
914 NYSE NPO Mon, Jan 9, 2006 27.15 27.94 27.15 27.55
913 NYSE NPO Fri, Jan 6, 2006 27.13 27.50 26.93 27.17
912 NYSE NPO Thu, Jan 5, 2006 27.05 27.23 26.98 27.10
911 NYSE NPO Wed, Jan 4, 2006 27.07 27.39 26.75 27.20
910 NYSE NPO Tue, Jan 3, 2006 27.10 27.26 26.30 27.07
909 NYSE NPO Fri, Dec 30, 2005 27.26 27.26 26.64 26.95
908 NYSE NPO Thu, Dec 29, 2005 27.31 27.69 26.88 27.42
907 NYSE NPO Wed, Dec 28, 2005 27.16 27.42 26.81 27.31
906 NYSE NPO Tue, Dec 27, 2005 27.89 28.17 27.09 27.15
905 NYSE NPO Fri, Dec 23, 2005 28.00 28.26 27.89 27.92
904 NYSE NPO Thu, Dec 22, 2005 27.70 28.24 27.63 27.89
903 NYSE NPO Wed, Dec 21, 2005 27.75 27.81 27.10 27.60
902 NYSE NPO Tue, Dec 20, 2005 27.70 28.00 27.50 27.60
901 NYSE NPO Mon, Dec 19, 2005 28.28 28.28 27.58 27.66
900 NYSE NPO Fri, Dec 16, 2005 28.28 28.59 28.28 28.28
899 NYSE NPO Thu, Dec 15, 2005 28.34 28.51 27.77 28.18
898 NYSE NPO Wed, Dec 14, 2005 28.08 28.66 27.93 28.31
897 NYSE NPO Tue, Dec 13, 2005 28.65 28.67 28.08 28.08
896 NYSE NPO Mon, Dec 12, 2005 29.08 29.14 28.15 28.65
895 NYSE NPO Fri, Dec 9, 2005 28.49 28.92 28.17 28.87
894 NYSE NPO Thu, Dec 8, 2005 28.86 29.08 28.27 28.49
893 NYSE NPO Wed, Dec 7, 2005 28.90 29.00 28.44 28.81
892 NYSE NPO Tue, Dec 6, 2005 29.55 29.58 28.84 28.89
891 NYSE NPO Mon, Dec 5, 2005 29.36 29.50 29.16 29.35
890 NYSE NPO Fri, Dec 2, 2005 29.10 29.44 28.92 29.36
889 NYSE NPO Thu, Dec 1, 2005 29.00 29.52 28.58 29.27
888 NYSE NPO Wed, Nov 30, 2005 28.55 28.95 28.55 28.85
887 NYSE NPO Tue, Nov 29, 2005 28.25 28.70 28.12 28.45
886 NYSE NPO Mon, Nov 28, 2005 28.83 28.88 27.85 28.10
885 NYSE NPO Fri, Nov 25, 2005 28.70 29.23 28.40 28.93
884 NYSE NPO Wed, Nov 23, 2005 29.00 29.10 28.60 28.70
883 NYSE NPO Tue, Nov 22, 2005 28.80 29.02 28.50 28.93
882 NYSE NPO Mon, Nov 21, 2005 28.70 28.77 28.28 28.70
881 NYSE NPO Fri, Nov 18, 2005 28.96 28.96 28.57 28.74
880 NYSE NPO Thu, Nov 17, 2005 28.82 28.90 28.28 28.71
879 NYSE NPO Wed, Nov 16, 2005 28.33 28.72 28.13 28.45
878 NYSE NPO Tue, Nov 15, 2005 28.00 28.48 27.64 28.15
877 NYSE NPO Mon, Nov 14, 2005 28.51 28.55 27.98 28.11
876 NYSE NPO Fri, Nov 11, 2005 28.65 28.70 28.32 28.58
875 NYSE NPO Thu, Nov 10, 2005 28.65 28.65 28.02 28.60
874 NYSE NPO Wed, Nov 9, 2005 28.64 28.78 28.24 28.59
873 NYSE NPO Tue, Nov 8, 2005 28.55 28.55 28.10 28.44
872 NYSE NPO Mon, Nov 7, 2005 28.49 28.69 28.29 28.55
871 NYSE NPO Fri, Nov 4, 2005 28.39 28.59 27.99 28.43
870 NYSE NPO Thu, Nov 3, 2005 28.00 28.48 27.67 28.31
869 NYSE NPO Wed, Nov 2, 2005 27.46 28.00 27.35 28.00
868 NYSE NPO Tue, Nov 1, 2005 27.92 28.20 27.23 27.41
867 NYSE NPO Mon, Oct 31, 2005 28.22 28.59 27.90 27.90
866 NYSE NPO Fri, Oct 28, 2005 27.46 28.18 27.12 28.18
865 NYSE NPO Thu, Oct 27, 2005 27.42 27.57 27.06 27.33
864 NYSE NPO Wed, Oct 26, 2005 26.95 27.47 26.92 27.35
863 NYSE NPO Tue, Oct 25, 2005 27.02 27.29 26.65 26.93
862 NYSE NPO Mon, Oct 24, 2005 26.16 27.16 26.00 27.02
861 NYSE NPO Fri, Oct 21, 2005 25.99 26.24 25.09 25.91
860 NYSE NPO Thu, Oct 20, 2005 29.50 29.51 25.90 25.99
859 NYSE NPO Wed, Oct 19, 2005 29.67 30.15 29.03 30.15
858 NYSE NPO Tue, Oct 18, 2005 30.23 30.77 29.45 29.63
857 NYSE NPO Mon, Oct 17, 2005 30.89 30.90 29.68 30.17
856 NYSE NPO Fri, Oct 14, 2005 29.89 30.87 29.64 30.83
855 NYSE NPO Thu, Oct 13, 2005 29.47 29.91 29.36 29.79
854 NYSE NPO Wed, Oct 12, 2005 30.08 30.29 29.10 29.46
853 NYSE NPO Tue, Oct 11, 2005 31.02 31.18 29.96 30.08
852 NYSE NPO Mon, Oct 10, 2005 31.30 31.30 30.53 30.92
851 NYSE NPO Fri, Oct 7, 2005 30.70 31.44 30.70 31.18
850 NYSE NPO Thu, Oct 6, 2005 30.88 31.55 30.17 30.60
849 NYSE NPO Wed, Oct 5, 2005 33.73 33.73 31.55 31.88
848 NYSE NPO Tue, Oct 4, 2005 34.00 34.06 33.51 33.73
847 NYSE NPO Mon, Oct 3, 2005 33.89 34.53 33.80 33.90
846 NYSE NPO Fri, Sep 30, 2005 33.15 33.73 32.90 33.69
845 NYSE NPO Thu, Sep 29, 2005 32.25 33.04 32.14 32.95
844 NYSE NPO Wed, Sep 28, 2005 32.55 32.85 31.80 32.14
843 NYSE NPO Tue, Sep 27, 2005 32.70 32.94 32.21 32.38
842 NYSE NPO Mon, Sep 26, 2005 32.65 32.89 32.40 32.65
841 NYSE NPO Fri, Sep 23, 2005 32.50 32.59 32.20 32.30
840 NYSE NPO Thu, Sep 22, 2005 32.00 32.40 31.73 32.31
839 NYSE NPO Wed, Sep 21, 2005 32.45 32.64 31.94 32.10
838 NYSE NPO Tue, Sep 20, 2005 32.32 32.95 32.20 32.35
837 NYSE NPO Mon, Sep 19, 2005 32.50 32.91 32.29 32.32
836 NYSE NPO Fri, Sep 16, 2005 33.10 33.12 31.36 32.56
835 NYSE NPO Thu, Sep 15, 2005 33.20 33.64 33.05 33.15
834 NYSE NPO Wed, Sep 14, 2005 33.65 33.70 33.02 33.17
833 NYSE NPO Tue, Sep 13, 2005 34.10 34.10 33.43 33.55
832 NYSE NPO Mon, Sep 12, 2005 34.08 34.40 34.00 34.10
831 NYSE NPO Fri, Sep 9, 2005 33.55 34.14 33.51 34.08
830 NYSE NPO Thu, Sep 8, 2005 33.25 33.61 32.98 33.40
829 NYSE NPO Wed, Sep 7, 2005 34.45 34.57 33.10 33.30
828 NYSE NPO Tue, Sep 6, 2005 34.60 34.69 33.95 34.23
827 NYSE NPO Fri, Sep 2, 2005 34.30 34.45 33.95 34.35
826 NYSE NPO Thu, Sep 1, 2005 34.50 34.99 33.91 34.30
825 NYSE NPO Wed, Aug 31, 2005 32.30 34.40 32.30 34.40
824 NYSE NPO Tue, Aug 30, 2005 32.25 32.60 31.98 32.20
823 NYSE NPO Mon, Aug 29, 2005 31.70 32.25 31.65 32.22
822 NYSE NPO Fri, Aug 26, 2005 32.10 32.10 31.36 31.65
821 NYSE NPO Thu, Aug 25, 2005 32.56 32.76 32.14 32.25
820 NYSE NPO Wed, Aug 24, 2005 32.00 32.35 31.95 32.31
819 NYSE NPO Tue, Aug 23, 2005 32.45 32.66 31.70 31.93
818 NYSE NPO Mon, Aug 22, 2005 32.46 32.75 31.70 32.20
817 NYSE NPO Fri, Aug 19, 2005 33.25 33.25 31.92 32.21
816 NYSE NPO Thu, Aug 18, 2005 31.55 31.81 31.45 31.80
815 NYSE NPO Wed, Aug 17, 2005 31.43 31.94 31.36 31.50
814 NYSE NPO Tue, Aug 16, 2005 31.50 31.66 31.30 31.53
813 NYSE NPO Mon, Aug 15, 2005 31.50 31.90 31.45 31.57
812 NYSE NPO Fri, Aug 12, 2005 32.10 32.10 31.23 31.50
811 NYSE NPO Thu, Aug 11, 2005 31.55 32.16 31.46 32.00
810 NYSE NPO Wed, Aug 10, 2005 31.82 32.23 31.60 31.62
809 NYSE NPO Tue, Aug 9, 2005 30.95 31.80 30.95 31.80
808 NYSE NPO Mon, Aug 8, 2005 30.85 31.32 30.42 30.70
807 NYSE NPO Fri, Aug 5, 2005 31.38 31.44 30.05 30.60
806 NYSE NPO Thu, Aug 4, 2005 31.72 32.22 31.15 31.35
805 NYSE NPO Wed, Aug 3, 2005 31.64 32.02 31.49 31.86
804 NYSE NPO Tue, Aug 2, 2005 31.75 32.00 30.42 31.54
803 NYSE NPO Mon, Aug 1, 2005 30.25 30.83 30.25 30.59
802 NYSE NPO Fri, Jul 29, 2005 30.17 30.65 30.15 30.40
801 NYSE NPO Thu, Jul 28, 2005 29.40 30.37 29.40 30.37
800 NYSE NPO Wed, Jul 27, 2005 29.49 29.54 28.65 29.24
799 NYSE NPO Tue, Jul 26, 2005 29.25 29.87 29.23 29.45
798 NYSE NPO Mon, Jul 25, 2005 29.89 30.33 29.10 29.10
797 NYSE NPO Fri, Jul 22, 2005 29.30 29.91 29.13 29.91
796 NYSE NPO Thu, Jul 21, 2005 29.25 29.89 29.14 29.20
795 NYSE NPO Wed, Jul 20, 2005 29.03 29.40 28.93 29.38
794 NYSE NPO Tue, Jul 19, 2005 29.04 29.31 28.83 29.25
793 NYSE NPO Mon, Jul 18, 2005 29.18 29.28 28.75 28.91
792 NYSE NPO Fri, Jul 15, 2005 29.50 29.58 28.93 29.39
791 NYSE NPO Thu, Jul 14, 2005 29.58 29.90 29.28 29.57
790 NYSE NPO Wed, Jul 13, 2005 29.75 29.90 29.26 29.43
789 NYSE NPO Tue, Jul 12, 2005 29.65 30.00 29.52 29.82
788 NYSE NPO Mon, Jul 11, 2005 29.45 29.74 29.27 29.65
787 NYSE NPO Fri, Jul 8, 2005 28.70 29.36 28.60 29.30
786 NYSE NPO Thu, Jul 7, 2005 28.77 29.05 28.36 28.81
785 NYSE NPO Wed, Jul 6, 2005 28.95 29.20 28.71 28.87
784 NYSE NPO Tue, Jul 5, 2005 29.08 29.21 28.82 29.02
783 NYSE NPO Fri, Jul 1, 2005 29.12 29.58 28.64 29.33
782 NYSE NPO Thu, Jun 30, 2005 29.14 29.17 28.69 28.87
781 NYSE NPO Wed, Jun 29, 2005 28.74 29.25 28.46 29.14
780 NYSE NPO Tue, Jun 28, 2005 26.70 27.02 26.70 26.84
779 NYSE NPO Mon, Jun 27, 2005 26.60 26.73 26.36 26.65
778 NYSE NPO Fri, Jun 24, 2005 27.30 27.30 26.35 26.65
777 NYSE NPO Thu, Jun 23, 2005 27.73 27.91 27.08 27.13
776 NYSE NPO Wed, Jun 22, 2005 27.75 28.10 27.72 27.85
775 NYSE NPO Tue, Jun 21, 2005 26.86 27.63 26.86 27.55
774 NYSE NPO Mon, Jun 20, 2005 27.20 27.21 26.73 26.85
773 NYSE NPO Fri, Jun 17, 2005 26.33 27.48 26.33 27.36
772 NYSE NPO Thu, Jun 16, 2005 26.88 26.91 26.08 26.20
771 NYSE NPO Wed, Jun 15, 2005 26.99 26.99 26.20 26.79
770 NYSE NPO Tue, Jun 14, 2005 26.60 26.95 26.27 26.95
769 NYSE NPO Mon, Jun 13, 2005 26.64 26.96 26.53 26.72
768 NYSE NPO Fri, Jun 10, 2005 26.33 26.70 26.33 26.59
767 NYSE NPO Thu, Jun 9, 2005 26.89 26.89 26.31 26.31
766 NYSE NPO Wed, Jun 8, 2005 26.93 27.06 26.77 26.95
765 NYSE NPO Tue, Jun 7, 2005 26.74 26.98 26.74 26.92
764 NYSE NPO Mon, Jun 6, 2005 26.53 26.83 26.42 26.68
763 NYSE NPO Fri, Jun 3, 2005 26.80 26.96 26.22 26.67
762 NYSE NPO Thu, Jun 2, 2005 26.81 26.89 26.55 26.80
761 NYSE NPO Wed, Jun 1, 2005 27.00 27.13 26.51 26.78
760 NYSE NPO Tue, May 31, 2005 26.28 27.09 26.25 27.07
759 NYSE NPO Fri, May 27, 2005 25.93 26.41 25.68 26.17
758 NYSE NPO Thu, May 26, 2005 25.51 26.15 25.35 25.93
757 NYSE NPO Wed, May 25, 2005 25.00 25.36 24.79 25.26
756 NYSE NPO Tue, May 24, 2005 23.75 25.47 23.70 25.00
755 NYSE NPO Mon, May 23, 2005 23.00 23.48 23.00 23.25
754 NYSE NPO Fri, May 20, 2005 22.95 23.13 22.61 22.95
753 NYSE NPO Thu, May 19, 2005 23.00 23.15 22.84 22.95
752 NYSE NPO Wed, May 18, 2005 22.60 23.20 22.51 22.98
751 NYSE NPO Tue, May 17, 2005 22.95 22.95 22.34 22.35
750 NYSE NPO Mon, May 16, 2005 23.25 23.30 22.83 22.93
749 NYSE NPO Fri, May 13, 2005 24.56 24.67 22.81 23.20
748 NYSE NPO Thu, May 12, 2005 25.11 25.50 24.50 24.56
747 NYSE NPO Wed, May 11, 2005 25.89 25.93 24.60 25.10
746 NYSE NPO Tue, May 10, 2005 26.43 26.43 25.77 25.89
745 NYSE NPO Mon, May 9, 2005 25.80 26.53 25.75 26.53
744 NYSE NPO Fri, May 6, 2005 26.00 26.08 25.65 25.73
743 NYSE NPO Thu, May 5, 2005 26.15 26.18 25.64 25.88
742 NYSE NPO Wed, May 4, 2005 26.15 26.36 26.03 26.23
741 NYSE NPO Tue, May 3, 2005 25.35 26.61 25.30 26.11
740 NYSE NPO Mon, May 2, 2005 25.25 25.40 25.00 25.33
739 NYSE NPO Fri, Apr 29, 2005 25.10 25.46 24.85 25.15
738 NYSE NPO Thu, Apr 28, 2005 25.85 26.15 24.91 25.02
737 NYSE NPO Wed, Apr 27, 2005 25.59 26.05 25.06 25.85
736 NYSE NPO Tue, Apr 26, 2005 26.10 26.17 25.70 25.79
735 NYSE NPO Mon, Apr 25, 2005 26.35 26.39 26.01 26.15
734 NYSE NPO Fri, Apr 22, 2005 26.45 26.47 25.76 26.29
733 NYSE NPO Thu, Apr 21, 2005 26.34 26.85 26.15 26.60
732 NYSE NPO Wed, Apr 20, 2005 26.67 26.80 26.03 26.09
731 NYSE NPO Tue, Apr 19, 2005 25.97 26.80 25.97 26.60
730 NYSE NPO Mon, Apr 18, 2005 25.70 26.36 25.42 25.98
729 NYSE NPO Fri, Apr 15, 2005 26.62 26.74 25.70 25.75
728 NYSE NPO Thu, Apr 14, 2005 27.95 27.98 26.56 26.66
727 NYSE NPO Wed, Apr 13, 2005 28.70 28.70 27.54 27.85
726 NYSE NPO Tue, Apr 12, 2005 28.00 29.08 27.79 28.70
725 NYSE NPO Mon, Apr 11, 2005 26.94 26.95 26.33 26.76
724 NYSE NPO Fri, Apr 8, 2005 26.94 27.22 26.34 26.93
723 NYSE NPO Thu, Apr 7, 2005 27.16 27.27 26.84 26.85
722 NYSE NPO Wed, Apr 6, 2005 27.30 27.64 27.30 27.35
721 NYSE NPO Tue, Apr 5, 2005 27.40 27.47 27.19 27.20
720 NYSE NPO Mon, Apr 4, 2005 27.70 27.70 27.27 27.50
719 NYSE NPO Fri, Apr 1, 2005 27.55 27.96 27.41 27.85
718 NYSE NPO Thu, Mar 31, 2005 27.67 27.71 27.21 27.50
717 NYSE NPO Wed, Mar 30, 2005 26.70 27.68 26.70 27.68
716 NYSE NPO Tue, Mar 29, 2005 27.70 28.07 26.67 26.67
715 NYSE NPO Mon, Mar 28, 2005 28.14 28.14 27.30 27.75
714 NYSE NPO Thu, Mar 24, 2005 27.75 28.85 27.75 28.20
713 NYSE NPO Wed, Mar 23, 2005 27.67 27.79 27.27 27.65
712 NYSE NPO Tue, Mar 22, 2005 27.93 28.62 27.72 27.81
711 NYSE NPO Mon, Mar 21, 2005 27.95 28.28 27.80 27.93
710 NYSE NPO Fri, Mar 18, 2005 28.47 28.76 28.14 28.14
709 NYSE NPO Thu, Mar 17, 2005 28.42 28.72 28.38 28.47
708 NYSE NPO Wed, Mar 16, 2005 28.55 28.82 27.92 28.27
707 NYSE NPO Tue, Mar 15, 2005 29.18 29.50 28.46 28.62
706 NYSE NPO Mon, Mar 14, 2005 28.90 29.18 28.64 29.00
705 NYSE NPO Fri, Mar 11, 2005 29.22 29.68 28.83 29.02
704 NYSE NPO Thu, Mar 10, 2005 29.00 29.22 28.84 29.22
703 NYSE NPO Wed, Mar 9, 2005 28.62 29.38 28.50 29.11
702 NYSE NPO Tue, Mar 8, 2005 28.98 29.32 28.67 28.73
701 NYSE NPO Mon, Mar 7, 2005 29.26 29.40 28.99 29.09
700 NYSE NPO Fri, Mar 4, 2005 29.22 29.49 29.02 29.25
699 NYSE NPO Thu, Mar 3, 2005 29.03 29.45 28.94 29.20
698 NYSE NPO Wed, Mar 2, 2005 28.60 29.42 28.47 28.96
697 NYSE NPO Tue, Mar 1, 2005 27.84 28.60 27.60 28.58
696 NYSE NPO Mon, Feb 28, 2005 28.55 28.76 27.90 27.93
695 NYSE NPO Fri, Feb 25, 2005 28.04 28.55 27.74 28.55
694 NYSE NPO Thu, Feb 24, 2005 28.62 28.62 27.80 28.05
693 NYSE NPO Wed, Feb 23, 2005 27.15 28.89 27.15 28.62
692 NYSE NPO Tue, Feb 22, 2005 28.31 28.31 26.94 27.02
691 NYSE NPO Fri, Feb 18, 2005 29.18 29.20 28.30 28.71
690 NYSE NPO Thu, Feb 17, 2005 28.87 29.12 28.49 29.06
689 NYSE NPO Wed, Feb 16, 2005 28.28 29.27 28.28 29.12
688 NYSE NPO Tue, Feb 15, 2005 28.41 28.55 28.14 28.28
687 NYSE NPO Mon, Feb 14, 2005 27.85 28.71 27.85 28.40
686 NYSE NPO Fri, Feb 11, 2005 27.90 27.93 27.29 27.93
685 NYSE NPO Thu, Feb 10, 2005 27.70 27.90 27.53 27.90
684 NYSE NPO Wed, Feb 9, 2005 28.32 28.54 27.66 27.66
683 NYSE NPO Tue, Feb 8, 2005 28.65 28.65 28.26 28.34
682 NYSE NPO Mon, Feb 7, 2005 28.40 28.90 28.37 28.66
681 NYSE NPO Fri, Feb 4, 2005 28.35 28.66 28.17 28.52
680 NYSE NPO Thu, Feb 3, 2005 28.39 28.42 28.00 28.40
679 NYSE NPO Wed, Feb 2, 2005 28.50 28.50 27.98 28.45
678 NYSE NPO Tue, Feb 1, 2005 26.67 28.50 26.52 28.50
677 NYSE NPO Mon, Jan 31, 2005 26.20 26.65 26.20 26.65
676 NYSE NPO Fri, Jan 28, 2005 26.32 26.47 26.14 26.20
675 NYSE NPO Thu, Jan 27, 2005 26.10 26.60 26.10 26.42
674 NYSE NPO Wed, Jan 26, 2005 26.60 26.70 26.09 26.17
673 NYSE NPO Tue, Jan 25, 2005 25.75 26.80 25.75 26.55
672 NYSE NPO Mon, Jan 24, 2005 26.80 26.80 25.60 25.60
671 NYSE NPO Fri, Jan 21, 2005 26.69 27.16 26.58 27.00
670 NYSE NPO Thu, Jan 20, 2005 27.05 27.15 26.62 26.69
669 NYSE NPO Wed, Jan 19, 2005 27.55 27.58 27.10 27.19
668 NYSE NPO Tue, Jan 18, 2005 27.75 27.97 27.31 27.47
667 NYSE NPO Fri, Jan 14, 2005 27.32 27.85 27.32 27.50
666 NYSE NPO Thu, Jan 13, 2005 27.15 27.85 26.98 27.28
665 NYSE NPO Wed, Jan 12, 2005 27.35 27.35 26.94 27.10
664 NYSE NPO Tue, Jan 11, 2005 28.00 28.00 27.13 27.24
663 NYSE NPO Mon, Jan 10, 2005 27.52 28.55 27.52 28.08
662 NYSE NPO Fri, Jan 7, 2005 27.87 28.05 27.46 27.46
661 NYSE NPO Thu, Jan 6, 2005 28.00 28.30 27.84 27.87
660 NYSE NPO Wed, Jan 5, 2005 28.40 28.75 27.75 27.91
659 NYSE NPO Tue, Jan 4, 2005 29.13 29.50 28.50 28.56
658 NYSE NPO Mon, Jan 3, 2005 29.48 29.50 28.90 29.15
657 NYSE NPO Fri, Dec 31, 2004 29.68 29.72 29.36 29.57
656 NYSE NPO Thu, Dec 30, 2004 29.90 30.15 29.49 29.67
655 NYSE NPO Wed, Dec 29, 2004 29.78 30.15 29.36 30.04
654 NYSE NPO Tue, Dec 28, 2004 29.22 29.92 29.15 29.92
653 NYSE NPO Mon, Dec 27, 2004 29.40 29.42 28.65 29.08
652 NYSE NPO Thu, Dec 23, 2004 29.40 29.64 29.33 29.57
651 NYSE NPO Wed, Dec 22, 2004 28.62 29.32 28.55 29.32
650 NYSE NPO Tue, Dec 21, 2004 28.90 28.90 28.50 28.70
649 NYSE NPO Mon, Dec 20, 2004 28.50 28.97 28.45 28.86
648 NYSE NPO Fri, Dec 17, 2004 28.70 28.73 28.03 28.33
647 NYSE NPO Thu, Dec 16, 2004 28.60 28.70 28.22 28.70
646 NYSE NPO Wed, Dec 15, 2004 28.30 29.00 28.05 28.77
645 NYSE NPO Tue, Dec 14, 2004 28.35 28.40 27.89 28.30
644 NYSE NPO Mon, Dec 13, 2004 28.04 28.68 27.83 28.48
643 NYSE NPO Fri, Dec 10, 2004 27.60 28.40 27.55 28.22
642 NYSE NPO Thu, Dec 9, 2004 28.70 28.70 27.50 27.67
641 NYSE NPO Wed, Dec 8, 2004 28.10 28.85 27.74 28.80
640 NYSE NPO Tue, Dec 7, 2004 28.80 28.84 27.89 27.95
639 NYSE NPO Mon, Dec 6, 2004 29.24 29.24 28.56 28.56
638 NYSE NPO Fri, Dec 3, 2004 28.88 29.50 28.70 29.26
637 NYSE NPO Thu, Dec 2, 2004 28.80 29.00 28.44 28.63
636 NYSE NPO Wed, Dec 1, 2004 28.84 29.12 28.50 28.92
635 NYSE NPO Tue, Nov 30, 2004 28.82 29.32 28.70 28.74
634 NYSE NPO Mon, Nov 29, 2004 28.85 29.15 28.73 28.80
633 NYSE NPO Fri, Nov 26, 2004 28.10 28.97 28.10 28.64
632 NYSE NPO Wed, Nov 24, 2004 27.62 28.23 27.19 28.09
631 NYSE NPO Tue, Nov 23, 2004 27.08 27.80 27.08 27.50
630 NYSE NPO Mon, Nov 22, 2004 26.49 27.32 26.45 27.15
629 NYSE NPO Fri, Nov 19, 2004 26.90 26.99 26.40 26.50
628 NYSE NPO Thu, Nov 18, 2004 26.90 26.99 26.48 26.96
627 NYSE NPO Wed, Nov 17, 2004 26.94 27.57 26.80 26.92
626 NYSE NPO Tue, Nov 16, 2004 27.05 27.40 26.81 26.88
625 NYSE NPO Mon, Nov 15, 2004 27.82 27.82 26.71 27.05
624 NYSE NPO Fri, Nov 12, 2004 27.85 28.24 27.00 27.75
623 NYSE NPO Thu, Nov 11, 2004 27.40 27.93 27.40 27.76
622 NYSE NPO Wed, Nov 10, 2004 27.10 27.76 26.80 27.30
621 NYSE NPO Tue, Nov 9, 2004 26.40 27.48 26.22 27.00
620 NYSE NPO Mon, Nov 8, 2004 27.30 27.30 26.40 26.52
619 NYSE NPO Fri, Nov 5, 2004 26.86 27.95 26.76 27.05
618 NYSE NPO Thu, Nov 4, 2004 25.44 27.21 24.34 26.99
617 NYSE NPO Wed, Nov 3, 2004 23.62 26.57 23.62 25.69
616 NYSE NPO Tue, Nov 2, 2004 22.30 23.42 22.30 23.41
615 NYSE NPO Mon, Nov 1, 2004 21.86 22.85 21.72 22.30
614 NYSE NPO Fri, Oct 29, 2004 21.75 22.53 21.65 21.96
613 NYSE NPO Thu, Oct 28, 2004 22.60 22.68 21.85 21.90
612 NYSE NPO Wed, Oct 27, 2004 22.85 23.24 22.75 22.76
611 NYSE NPO Tue, Oct 26, 2004 22.91 22.98 22.63 22.75
610 NYSE NPO Mon, Oct 25, 2004 22.15 22.95 22.13 22.90
609 NYSE NPO Fri, Oct 22, 2004 22.76 23.00 21.95 22.11
608 NYSE NPO Thu, Oct 21, 2004 22.70 22.93 22.35 22.86
607 NYSE NPO Wed, Oct 20, 2004 22.09 22.75 21.94 22.60
606 NYSE NPO Tue, Oct 19, 2004 22.71 22.88 22.16 22.19
605 NYSE NPO Mon, Oct 18, 2004 22.70 22.84 22.35 22.71
604 NYSE NPO Fri, Oct 15, 2004 22.41 22.85 22.41 22.80
603 NYSE NPO Thu, Oct 14, 2004 22.50 22.69 22.34 22.44
602 NYSE NPO Wed, Oct 13, 2004 22.98 23.01 22.33 22.55
601 NYSE NPO Tue, Oct 12, 2004 23.35 23.37 22.67 22.90
600 NYSE NPO Mon, Oct 11, 2004 23.50 23.56 23.22 23.39
599 NYSE NPO Fri, Oct 8, 2004 23.45 23.75 23.40 23.58
598 NYSE NPO Thu, Oct 7, 2004 24.24 24.24 23.58 23.60
597 NYSE NPO Wed, Oct 6, 2004 23.58 24.20 23.58 24.19
596 NYSE NPO Tue, Oct 5, 2004 23.78 23.92 23.62 23.75
595 NYSE NPO Mon, Oct 4, 2004 23.95 24.16 22.79 23.80
594 NYSE NPO Fri, Oct 1, 2004 24.18 24.18 23.76 23.87
593 NYSE NPO Thu, Sep 30, 2004 23.98 24.14 23.88 24.14
592 NYSE NPO Wed, Sep 29, 2004 23.40 24.08 23.34 23.98
591 NYSE NPO Tue, Sep 28, 2004 23.10 23.60 22.99 23.50
590 NYSE NPO Mon, Sep 27, 2004 23.47 23.58 23.21 23.35
589 NYSE NPO Fri, Sep 24, 2004 23.50 23.70 23.29 23.47
588 NYSE NPO Thu, Sep 23, 2004 22.95 23.50 22.90 23.50
587 NYSE NPO Wed, Sep 22, 2004 23.50 23.50 22.64 22.93
586 NYSE NPO Tue, Sep 21, 2004 23.10 23.60 22.76 23.60
585 NYSE NPO Mon, Sep 20, 2004 23.20 23.37 22.97 23.09
584 NYSE NPO Fri, Sep 17, 2004 23.67 23.67 23.15 23.33
583 NYSE NPO Thu, Sep 16, 2004 23.30 23.58 23.30 23.42
582 NYSE NPO Wed, Sep 15, 2004 23.10 24.09 23.06 23.91
581 NYSE NPO Tue, Sep 14, 2004 23.36 23.38 22.90 23.20
580 NYSE NPO Mon, Sep 13, 2004 22.70 23.49 22.68 23.31
579 NYSE NPO Fri, Sep 10, 2004 22.86 22.90 22.62 22.68
578 NYSE NPO Thu, Sep 9, 2004 22.45 23.35 22.45 22.85
577 NYSE NPO Wed, Sep 8, 2004 22.58 23.00 22.30 22.41
576 NYSE NPO Tue, Sep 7, 2004 22.40 22.61 22.22 22.58
575 NYSE NPO Fri, Sep 3, 2004 22.05 22.46 22.05 22.40
574 NYSE NPO Thu, Sep 2, 2004 21.63 22.05 21.63 22.04
573 NYSE NPO Wed, Sep 1, 2004 20.90 21.54 20.75 21.54
572 NYSE NPO Tue, Aug 31, 2004 20.80 20.96 20.76 20.96
571 NYSE NPO Mon, Aug 30, 2004 20.80 20.83 20.62 20.80
570 NYSE NPO Fri, Aug 27, 2004 20.80 20.89 20.78 20.80
569 NYSE NPO Thu, Aug 26, 2004 20.88 20.89 20.59 20.80
568 NYSE NPO Wed, Aug 25, 2004 20.78 21.07 20.56 20.88
567 NYSE NPO Tue, Aug 24, 2004 20.55 20.78 20.50 20.74
566 NYSE NPO Mon, Aug 23, 2004 20.80 20.87 20.22 20.56
565 NYSE NPO Fri, Aug 20, 2004 20.85 20.89 20.67 20.74
564 NYSE NPO Thu, Aug 19, 2004 21.23 21.30 20.62 20.71
563 NYSE NPO Wed, Aug 18, 2004 19.85 21.32 19.84 21.23
562 NYSE NPO Tue, Aug 17, 2004 19.50 20.05 19.50 19.89
561 NYSE NPO Mon, Aug 16, 2004 19.11 19.73 19.11 19.73
560 NYSE NPO Fri, Aug 13, 2004 18.91 19.27 18.91 19.11
559 NYSE NPO Thu, Aug 12, 2004 19.01 19.01 18.71 18.91
558 NYSE NPO Wed, Aug 11, 2004 19.05 19.08 18.39 19.07
557 NYSE NPO Tue, Aug 10, 2004 17.43 19.36 17.35 19.05
556 NYSE NPO Mon, Aug 9, 2004 19.10 19.10 18.32 18.43
555 NYSE NPO Fri, Aug 6, 2004 19.60 19.60 18.76 19.20
554 NYSE NPO Thu, Aug 5, 2004 20.97 21.00 19.73 19.74
553 NYSE NPO Wed, Aug 4, 2004 20.62 21.05 19.28 20.97
552 NYSE NPO Tue, Aug 3, 2004 24.54 24.54 20.26 21.42
551 NYSE NPO Mon, Aug 2, 2004 24.75 25.20 23.95 25.04
550 NYSE NPO Fri, Jul 30, 2004 24.75 24.81 24.35 24.76
549 NYSE NPO Thu, Jul 29, 2004 23.88 24.20 23.83 24.15
548 NYSE NPO Wed, Jul 28, 2004 23.85 24.13 23.50 23.88
547 NYSE NPO Tue, Jul 27, 2004 23.16 24.00 23.05 23.75
546 NYSE NPO Mon, Jul 26, 2004 23.10 23.10 22.47 23.02
545 NYSE NPO Fri, Jul 23, 2004 23.28 23.28 22.70 23.00
544 NYSE NPO Thu, Jul 22, 2004 23.39 23.40 22.90 23.17
543 NYSE NPO Wed, Jul 21, 2004 24.26 24.26 23.32 23.40
542 NYSE NPO Tue, Jul 20, 2004 22.50 24.25 22.50 24.16
541 NYSE NPO Mon, Jul 19, 2004 22.68 22.95 22.35 22.60
540 NYSE NPO Fri, Jul 16, 2004 23.30 23.34 22.68 22.78
539 NYSE NPO Thu, Jul 15, 2004 22.40 23.29 22.37 23.17
538 NYSE NPO Wed, Jul 14, 2004 22.10 22.96 22.06 22.34
537 NYSE NPO Tue, Jul 13, 2004 22.00 22.38 22.00 22.22
536 NYSE NPO Mon, Jul 12, 2004 21.98 22.47 21.68 22.00
535 NYSE NPO Fri, Jul 9, 2004 21.49 21.95 21.49 21.85
534 NYSE NPO Thu, Jul 8, 2004 22.08 22.20 21.45 21.45
533 NYSE NPO Wed, Jul 7, 2004 22.38 23.00 21.99 21.99
532 NYSE NPO Tue, Jul 6, 2004 23.37 23.39 21.75 22.63
531 NYSE NPO Fri, Jul 2, 2004 23.06 23.22 22.76 23.20
530 NYSE NPO Thu, Jul 1, 2004 23.15 23.40 22.68 23.16
529 NYSE NPO Wed, Jun 30, 2004 23.22 23.32 22.89 22.98
528 NYSE NPO Tue, Jun 29, 2004 22.95 23.55 22.88 23.16
527 NYSE NPO Mon, Jun 28, 2004 22.70 23.45 22.55 22.90
526 NYSE NPO Fri, Jun 25, 2004 20.12 22.70 20.12 22.70
525 NYSE NPO Thu, Jun 24, 2004 19.56 20.13 19.30 20.00
524 NYSE NPO Wed, Jun 23, 2004 19.85 19.85 19.34 19.42
523 NYSE NPO Tue, Jun 22, 2004 19.40 19.87 19.17 19.65
522 NYSE NPO Mon, Jun 21, 2004 19.40 19.62 19.12 19.16
521 NYSE NPO Fri, Jun 18, 2004 19.76 19.87 19.51 19.60
520 NYSE NPO Thu, Jun 17, 2004 19.70 19.80 19.50 19.75
519 NYSE NPO Wed, Jun 16, 2004 19.62 19.81 19.56 19.65
518 NYSE NPO Tue, Jun 15, 2004 19.62 19.90 19.50 19.52
517 NYSE NPO Mon, Jun 14, 2004 20.00 20.00 19.52 19.52
516 NYSE NPO Thu, Jun 10, 2004 20.04 20.50 19.83 20.15
515 NYSE NPO Wed, Jun 9, 2004 20.19 20.58 19.74 19.92
514 NYSE NPO Tue, Jun 8, 2004 20.33 20.40 19.97 19.99
513 NYSE NPO Mon, Jun 7, 2004 20.03 20.57 20.03 20.43
512 NYSE NPO Fri, Jun 4, 2004 20.40 20.40 19.79 19.82
511 NYSE NPO Thu, Jun 3, 2004 20.18 20.58 20.12 20.30
510 NYSE NPO Wed, Jun 2, 2004 20.11 20.40 19.98 20.12
509 NYSE NPO Tue, Jun 1, 2004 19.27 20.24 19.21 20.18
508 NYSE NPO Fri, May 28, 2004 19.45 19.78 19.34 19.34
507 NYSE NPO Thu, May 27, 2004 19.49 19.51 19.10 19.40
506 NYSE NPO Wed, May 26, 2004 19.71 19.73 19.26 19.49
505 NYSE NPO Tue, May 25, 2004 18.80 19.63 18.67 19.51
504 NYSE NPO Mon, May 24, 2004 19.00 19.09 18.70 18.89
503 NYSE NPO Fri, May 21, 2004 18.65 18.89 18.23 18.89
502 NYSE NPO Thu, May 20, 2004 18.40 18.65 18.07 18.55
501 NYSE NPO Wed, May 19, 2004 18.49 19.12 18.38 18.38
500 NYSE NPO Tue, May 18, 2004 18.20 18.47 18.20 18.39
499 NYSE NPO Mon, May 17, 2004 18.25 18.58 17.90 18.07
498 NYSE NPO Fri, May 14, 2004 19.10 19.21 18.58 18.70
497 NYSE NPO Thu, May 13, 2004 18.65 19.25 18.55 19.10
496 NYSE NPO Wed, May 12, 2004 18.85 18.85 17.91 18.55
495 NYSE NPO Tue, May 11, 2004 18.32 18.92 18.25 18.92
494 NYSE NPO Mon, May 10, 2004 18.25 18.63 17.85 18.40
493 NYSE NPO Fri, May 7, 2004 19.19 19.90 18.40 18.50
492 NYSE NPO Thu, May 6, 2004 19.10 19.46 19.03 19.19
491 NYSE NPO Wed, May 5, 2004 19.34 19.78 19.22 19.22
490 NYSE NPO Tue, May 4, 2004 19.37 19.50 19.36 19.41
489 NYSE NPO Mon, May 3, 2004 19.77 20.08 19.50 19.62
488 NYSE NPO Fri, Apr 30, 2004 19.65 19.90 18.97 19.80
487 NYSE NPO Thu, Apr 29, 2004 20.05 20.75 19.55 19.69
486 NYSE NPO Wed, Apr 28, 2004 20.30 20.30 19.92 19.95
485 NYSE NPO Tue, Apr 27, 2004 19.95 20.34 19.95 20.05
484 NYSE NPO Mon, Apr 26, 2004 20.45 20.49 19.99 19.99
483 NYSE NPO Fri, Apr 23, 2004 19.80 20.49 19.80 20.37
482 NYSE NPO Thu, Apr 22, 2004 19.62 20.38 19.62 19.90
481 NYSE NPO Wed, Apr 21, 2004 18.75 19.69 18.70 19.69
480 NYSE NPO Tue, Apr 20, 2004 19.37 19.90 18.70 18.71
479 NYSE NPO Mon, Apr 19, 2004 19.50 19.51 19.10 19.42
478 NYSE NPO Fri, Apr 16, 2004 19.44 19.72 19.08 19.58
477 NYSE NPO Thu, Apr 15, 2004 19.60 19.75 19.20 19.46
476 NYSE NPO Wed, Apr 14, 2004 20.23 20.23 19.37 19.63
475 NYSE NPO Tue, Apr 13, 2004 20.30 20.52 20.20 20.23
474 NYSE NPO Mon, Apr 12, 2004 20.60 20.70 20.06 20.20
473 NYSE NPO Thu, Apr 8, 2004 20.60 20.96 20.60 20.64
472 NYSE NPO Wed, Apr 7, 2004 20.33 20.55 20.02 20.47
471 NYSE NPO Tue, Apr 6, 2004 20.72 20.85 20.32 20.39
470 NYSE NPO Mon, Apr 5, 2004 19.40 20.70 19.36 20.57
469 NYSE NPO Fri, Apr 2, 2004 19.26 19.80 19.26 19.41
468 NYSE NPO Thu, Apr 1, 2004 18.90 19.29 18.90 19.16
467 NYSE NPO Wed, Mar 31, 2004 18.80 19.07 18.80 18.92
466 NYSE NPO Tue, Mar 30, 2004 18.95 19.08 18.80 18.80
465 NYSE NPO Mon, Mar 29, 2004 18.50 19.14 18.45 18.95
464 NYSE NPO Fri, Mar 26, 2004 17.60 18.90 17.59 18.47
463 NYSE NPO Thu, Mar 25, 2004 17.60 17.61 17.46 17.55
462 NYSE NPO Wed, Mar 24, 2004 17.60 17.65 17.43 17.56
461 NYSE NPO Tue, Mar 23, 2004 17.50 17.71 17.40 17.50
460 NYSE NPO Mon, Mar 22, 2004 17.60 17.60 17.18 17.45
459 NYSE NPO Fri, Mar 19, 2004 17.94 17.95 17.58 17.60
458 NYSE NPO Thu, Mar 18, 2004 18.13 18.15 17.67 17.93
457 NYSE NPO Wed, Mar 17, 2004 17.85 18.32 17.84 18.23
456 NYSE NPO Tue, Mar 16, 2004 17.31 17.86 17.31 17.75
455 NYSE NPO Mon, Mar 15, 2004 17.50 17.54 17.07 17.31
454 NYSE NPO Fri, Mar 12, 2004 17.60 17.89 17.44 17.49
453 NYSE NPO Thu, Mar 11, 2004 16.30 17.61 16.30 17.50
452 NYSE NPO Wed, Mar 10, 2004 18.53 18.54 17.59 17.70
451 NYSE NPO Tue, Mar 9, 2004 19.10 19.10 18.30 18.58
450 NYSE NPO Mon, Mar 8, 2004 19.57 19.58 18.80 19.15
449 NYSE NPO Fri, Mar 5, 2004 19.68 19.83 19.54 19.65
448 NYSE NPO Thu, Mar 4, 2004 19.75 20.00 19.61 19.80
447 NYSE NPO Wed, Mar 3, 2004 19.75 20.00 19.45 19.87
446 NYSE NPO Tue, Mar 2, 2004 20.00 20.12 19.38 19.65
445 NYSE NPO Mon, Mar 1, 2004 19.85 20.00 19.71 20.00
444 NYSE NPO Fri, Feb 27, 2004 20.02 20.02 19.41 19.60
443 NYSE NPO Thu, Feb 26, 2004 19.99 20.00 19.57 20.00
442 NYSE NPO Wed, Feb 25, 2004 19.55 19.99 19.29 19.99
441 NYSE NPO Tue, Feb 24, 2004 19.41 19.62 19.30 19.54
440 NYSE NPO Mon, Feb 23, 2004 19.70 19.88 19.35 19.41
439 NYSE NPO Fri, Feb 20, 2004 19.85 20.00 19.58 19.78
438 NYSE NPO Thu, Feb 19, 2004 19.95 20.17 19.60 20.00
437 NYSE NPO Wed, Feb 18, 2004 19.45 19.98 19.45 19.92
436 NYSE NPO Tue, Feb 17, 2004 19.80 20.15 19.24 19.50
435 NYSE NPO Fri, Feb 13, 2004 19.50 20.15 19.20 19.95
434 NYSE NPO Thu, Feb 12, 2004 18.98 19.27 18.46 19.27
433 NYSE NPO Wed, Feb 11, 2004 19.20 19.27 18.75 18.98
432 NYSE NPO Tue, Feb 10, 2004 18.65 19.10 18.62 19.10
431 NYSE NPO Mon, Feb 9, 2004 18.40 18.80 18.31 18.60
430 NYSE NPO Fri, Feb 6, 2004 17.95 18.36 17.70 18.15
429 NYSE NPO Thu, Feb 5, 2004 17.95 18.13 17.45 17.70
428 NYSE NPO Wed, Feb 4, 2004 18.19 18.39 17.77 17.77
427 NYSE NPO Tue, Feb 3, 2004 17.89 18.24 17.89 18.14
426 NYSE NPO Mon, Feb 2, 2004 17.84 18.06 17.65 17.89
425 NYSE NPO Fri, Jan 30, 2004 17.83 17.97 17.58 17.83
424 NYSE NPO Thu, Jan 29, 2004 18.25 18.25 17.07 17.58
423 NYSE NPO Wed, Jan 28, 2004 17.00 17.66 17.00 17.45
422 NYSE NPO Tue, Jan 27, 2004 16.82 17.00 16.75 17.00
421 NYSE NPO Mon, Jan 26, 2004 16.86 16.90 16.61 16.82
420 NYSE NPO Fri, Jan 23, 2004 16.75 17.01 16.65 16.95
419 NYSE NPO Thu, Jan 22, 2004 16.95 17.08 16.61 16.69
418 NYSE NPO Wed, Jan 21, 2004 17.19 17.19 16.65 16.90
417 NYSE NPO Tue, Jan 20, 2004 16.45 17.00 16.20 16.96
416 NYSE NPO Fri, Jan 16, 2004 16.30 16.59 16.28 16.28
415 NYSE NPO Thu, Jan 15, 2004 16.62 16.67 15.72 16.09
414 NYSE NPO Wed, Jan 14, 2004 16.24 16.55 16.13 16.55
413 NYSE NPO Tue, Jan 13, 2004 16.24 16.30 15.71 16.25
412 NYSE NPO Mon, Jan 12, 2004 15.70 16.24 15.63 16.24
411 NYSE NPO Fri, Jan 9, 2004 16.15 16.15 15.75 15.80
410 NYSE NPO Thu, Jan 8, 2004 15.25 16.14 15.21 16.14
409 NYSE NPO Wed, Jan 7, 2004 15.18 15.35 15.05 15.30
408 NYSE NPO Tue, Jan 6, 2004 15.00 15.15 14.97 15.05
407 NYSE NPO Mon, Jan 5, 2004 14.85 15.20 14.65 14.96
406 NYSE NPO Fri, Jan 2, 2004 14.05 14.95 14.05 14.64
405 NYSE NPO Wed, Dec 31, 2003 14.52 14.64 13.91 13.95
404 NYSE NPO Tue, Dec 30, 2003 14.35 14.98 14.25 14.43
403 NYSE NPO Mon, Dec 29, 2003 13.90 14.17 13.90 14.10
402 NYSE NPO Fri, Dec 26, 2003 13.71 13.76 13.54 13.61
401 NYSE NPO Wed, Dec 24, 2003 14.35 14.35 13.62 13.63
400 NYSE NPO Tue, Dec 23, 2003 14.44 14.48 14.15 14.34
399 NYSE NPO Mon, Dec 22, 2003 14.50 14.99 14.27 14.44
398 NYSE NPO Fri, Dec 19, 2003 14.37 14.49 13.80 14.44
397 NYSE NPO Thu, Dec 18, 2003 14.37 14.78 14.36 14.36
396 NYSE NPO Wed, Dec 17, 2003 14.50 15.00 14.29 14.48
395 NYSE NPO Tue, Dec 16, 2003 13.07 14.64 12.80 14.50
394 NYSE NPO Mon, Dec 15, 2003 13.50 13.65 13.00 13.17
393 NYSE NPO Fri, Dec 12, 2003 12.18 13.25 12.06 13.23
392 NYSE NPO Thu, Dec 11, 2003 12.01 12.31 11.90 12.26
391 NYSE NPO Wed, Dec 10, 2003 12.45 12.50 11.89 12.01
390 NYSE NPO Tue, Dec 9, 2003 11.85 12.35 11.80 12.31
389 NYSE NPO Mon, Dec 8, 2003 11.03 11.99 11.03 11.90
388 NYSE NPO Fri, Dec 5, 2003 11.00 11.20 10.76 11.03
387 NYSE NPO Thu, Dec 4, 2003 10.80 11.07 10.80 11.00
386 NYSE NPO Wed, Dec 3, 2003 10.12 10.60 10.05 10.60
385 NYSE NPO Tue, Dec 2, 2003 10.00 10.15 9.99 10.05
384 NYSE NPO Mon, Dec 1, 2003 10.01 10.19 9.96 9.96
383 NYSE NPO Fri, Nov 28, 2003 9.95 9.99 9.88 9.91
382 NYSE NPO Wed, Nov 26, 2003 10.03 10.12 9.85 9.94
381 NYSE NPO Tue, Nov 25, 2003 9.55 9.99 9.55 9.99
380 NYSE NPO Mon, Nov 24, 2003 9.08 9.65 9.08 9.52
379 NYSE NPO Fri, Nov 21, 2003 9.06 9.18 8.93 8.98
378 NYSE NPO Thu, Nov 20, 2003 9.05 9.05 8.96 8.96
377 NYSE NPO Wed, Nov 19, 2003 8.97 9.11 8.97 9.05
376 NYSE NPO Tue, Nov 18, 2003 8.80 9.32 8.76 9.02
375 NYSE NPO Mon, Nov 17, 2003 9.20 9.20 8.60 8.70
374 NYSE NPO Fri, Nov 14, 2003 9.85 9.85 9.20 9.20
373 NYSE NPO Thu, Nov 13, 2003 9.90 9.90 9.67 9.81
372 NYSE NPO Wed, Nov 12, 2003 9.36 10.15 9.36 9.95
371 NYSE NPO Tue, Nov 11, 2003 9.23 9.44 8.92 9.26
370 NYSE NPO Mon, Nov 10, 2003 9.93 9.93 9.15 9.22
369 NYSE NPO Fri, Nov 7, 2003 10.05 10.10 9.88 9.90
368 NYSE NPO Thu, Nov 6, 2003 9.98 10.06 9.96 10.05
367 NYSE NPO Wed, Nov 5, 2003 10.05 10.10 9.95 10.00
366 NYSE NPO Tue, Nov 4, 2003 10.18 10.25 9.95 10.10
365 NYSE NPO Mon, Nov 3, 2003 10.10 10.28 9.94 10.15
364 NYSE NPO Fri, Oct 31, 2003 10.25 10.25 9.95 10.11
363 NYSE NPO Thu, Oct 30, 2003 10.09 10.22 9.97 10.19
362 NYSE NPO Wed, Oct 29, 2003 10.18 10.19 9.86 9.99
361 NYSE NPO Tue, Oct 28, 2003 10.20 10.26 9.98 10.25
360 NYSE NPO Mon, Oct 27, 2003 9.75 10.55 9.75 10.15
359 NYSE NPO Fri, Oct 24, 2003 10.20 10.22 9.65 9.67
358 NYSE NPO Thu, Oct 23, 2003 10.32 10.48 9.99 10.20
357 NYSE NPO Wed, Oct 22, 2003 10.35 10.53 10.30 10.35
356 NYSE NPO Tue, Oct 21, 2003 10.99 10.99 10.26 10.35
355 NYSE NPO Mon, Oct 20, 2003 10.97 11.04 10.90 10.98
354 NYSE NPO Fri, Oct 17, 2003 11.04 11.15 10.87 10.97
353 NYSE NPO Thu, Oct 16, 2003 11.03 11.60 10.66 11.06
352 NYSE NPO Wed, Oct 15, 2003 10.43 10.81 10.10 10.81
351 NYSE NPO Tue, Oct 14, 2003 10.38 10.50 10.21 10.36
350 NYSE NPO Mon, Oct 13, 2003 10.49 10.50 10.25 10.46
349 NYSE NPO Fri, Oct 10, 2003 10.60 10.95 10.40 10.59
348 NYSE NPO Thu, Oct 9, 2003 10.13 10.52 10.13 10.52
347 NYSE NPO Wed, Oct 8, 2003 10.94 10.94 9.97 10.22
346 NYSE NPO Tue, Oct 7, 2003 10.35 11.14 10.34 11.09
345 NYSE NPO Mon, Oct 6, 2003 10.05 10.40 10.03 10.40
344 NYSE NPO Fri, Oct 3, 2003 10.00 10.28 9.90 9.99
343 NYSE NPO Thu, Oct 2, 2003 9.94 10.00 9.81 9.94
342 NYSE NPO Wed, Oct 1, 2003 9.75 10.08 9.61 9.86
341 NYSE NPO Tue, Sep 30, 2003 9.89 9.92 9.56 9.65
340 NYSE NPO Mon, Sep 29, 2003 9.53 9.99 9.20 9.98
339 NYSE NPO Fri, Sep 26, 2003 9.95 9.95 9.55 9.60
338 NYSE NPO Thu, Sep 25, 2003 10.25 10.39 9.88 9.89
337 NYSE NPO Wed, Sep 24, 2003 10.78 10.98 9.83 10.30
336 NYSE NPO Tue, Sep 23, 2003 10.89 11.09 10.85 10.85
335 NYSE NPO Mon, Sep 22, 2003 11.08 11.32 10.80 10.83
334 NYSE NPO Fri, Sep 19, 2003 11.00 11.10 10.95 11.06
333 NYSE NPO Thu, Sep 18, 2003 11.26 11.26 10.91 11.00
332 NYSE NPO Wed, Sep 17, 2003 11.28 11.39 11.03 11.20
331 NYSE NPO Tue, Sep 16, 2003 10.64 11.32 10.55 11.20
330 NYSE NPO Mon, Sep 15, 2003 10.11 10.57 10.09 10.57
329 NYSE NPO Fri, Sep 12, 2003 9.64 10.15 9.25 10.10
328 NYSE NPO Thu, Sep 11, 2003 9.79 9.86 9.67 9.69
327 NYSE NPO Wed, Sep 10, 2003 9.63 10.11 9.58 9.75
326 NYSE NPO Tue, Sep 9, 2003 10.89 10.93 9.58 9.69
325 NYSE NPO Mon, Sep 8, 2003 10.55 10.95 10.51 10.94
324 NYSE NPO Fri, Sep 5, 2003 10.85 10.90 10.16 10.55
323 NYSE NPO Thu, Sep 4, 2003 10.95 11.08 10.63 10.85
322 NYSE NPO Wed, Sep 3, 2003 10.46 11.05 10.45 11.05
321 NYSE NPO Tue, Sep 2, 2003 10.65 10.71 10.33 10.44
320 NYSE NPO Fri, Aug 29, 2003 10.91 11.00 10.61 10.61
319 NYSE NPO Thu, Aug 28, 2003 10.57 10.93 10.52 10.93
318 NYSE NPO Wed, Aug 27, 2003 10.36 10.57 10.32 10.55
317 NYSE NPO Tue, Aug 26, 2003 10.61 10.65 10.40 10.40
316 NYSE NPO Mon, Aug 25, 2003 10.60 10.75 10.23 10.71
315 NYSE NPO Fri, Aug 22, 2003 11.00 11.00 10.47 10.62
314 NYSE NPO Thu, Aug 21, 2003 10.55 11.13 10.50 11.05
313 NYSE NPO Wed, Aug 20, 2003 10.70 10.70 10.40 10.48
312 NYSE NPO Tue, Aug 19, 2003 10.46 10.75 10.28 10.74
311 NYSE NPO Mon, Aug 18, 2003 10.48 10.48 10.30 10.44
310 NYSE NPO Fri, Aug 15, 2003 10.46 10.50 10.30 10.38
309 NYSE NPO Thu, Aug 14, 2003 10.08 10.44 9.98 10.44
308 NYSE NPO Wed, Aug 13, 2003 10.20 10.20 9.89 10.10
307 NYSE NPO Tue, Aug 12, 2003 9.90 10.24 9.89 10.23
306 NYSE NPO Mon, Aug 11, 2003 10.01 10.05 9.80 10.00
305 NYSE NPO Fri, Aug 8, 2003 10.05 10.42 9.99 10.00
304 NYSE NPO Thu, Aug 7, 2003 10.25 10.44 9.96 10.05
303 NYSE NPO Wed, Aug 6, 2003 10.18 10.48 9.79 10.21
302 NYSE NPO Tue, Aug 5, 2003 9.93 10.43 9.93 10.17
301 NYSE NPO Mon, Aug 4, 2003 10.15 10.60 9.19 9.83
300 NYSE NPO Fri, Aug 1, 2003 10.10 10.33 9.80 10.20
299 NYSE NPO Thu, Jul 31, 2003 10.00 10.32 9.75 10.15
298 NYSE NPO Wed, Jul 30, 2003 9.46 10.85 9.46 10.00
297 NYSE NPO Tue, Jul 29, 2003 9.25 9.48 9.18 9.46
296 NYSE NPO Mon, Jul 28, 2003 9.23 9.30 9.08 9.20
295 NYSE NPO Fri, Jul 25, 2003 9.25 9.26 8.82 9.18
294 NYSE NPO Thu, Jul 24, 2003 9.45 9.45 8.81 9.25
293 NYSE NPO Wed, Jul 23, 2003 9.43 9.58 8.95 9.45
292 NYSE NPO Tue, Jul 22, 2003 9.25 9.40 9.10 9.36
291 NYSE NPO Mon, Jul 21, 2003 9.49 9.52 8.80 9.25
290 NYSE NPO Fri, Jul 18, 2003 9.44 9.60 9.37 9.49
289 NYSE NPO Thu, Jul 17, 2003 9.81 9.90 9.54 9.59
288 NYSE NPO Wed, Jul 16, 2003 9.86 9.96 9.60 9.90
287 NYSE NPO Tue, Jul 15, 2003 9.62 10.00 9.60 9.90
286 NYSE NPO Mon, Jul 14, 2003 10.00 10.15 9.35 9.63
285 NYSE NPO Fri, Jul 11, 2003 11.00 11.45 9.95 9.95
284 NYSE NPO Thu, Jul 10, 2003 12.74 12.74 9.21 10.25
283 NYSE NPO Wed, Jul 9, 2003 13.70 13.74 12.10 12.74
282 NYSE NPO Tue, Jul 8, 2003 11.32 14.19 11.27 13.70
281 NYSE NPO Mon, Jul 7, 2003 10.81 11.32 10.40 11.32
280 NYSE NPO Thu, Jul 3, 2003 10.80 11.10 10.80 10.81
279 NYSE NPO Wed, Jul 2, 2003 10.06 11.10 10.06 11.07
278 NYSE NPO Tue, Jul 1, 2003 10.70 10.70 10.15 10.16
277 NYSE NPO Mon, Jun 30, 2003 10.10 11.04 10.10 10.69
276 NYSE NPO Fri, Jun 27, 2003 11.05 11.05 9.67 10.15
275 NYSE NPO Thu, Jun 26, 2003 9.50 11.40 8.40 11.05
274 NYSE NPO Wed, Jun 25, 2003 8.90 10.08 8.90 9.40
273 NYSE NPO Tue, Jun 24, 2003 7.87 9.02 7.74 8.91
272 NYSE NPO Mon, Jun 23, 2003 7.82 8.00 7.67 7.81
271 NYSE NPO Fri, Jun 20, 2003 7.62 7.90 7.56 7.82
270 NYSE NPO Thu, Jun 19, 2003 8.10 8.10 7.55 7.63
269 NYSE NPO Wed, Jun 18, 2003 7.57 8.04 7.56 8.01
268 NYSE NPO Tue, Jun 17, 2003 7.73 7.73 7.45 7.64
267 NYSE NPO Mon, Jun 16, 2003 7.60 7.82 7.57 7.78
266 NYSE NPO Fri, Jun 13, 2003 7.98 8.00 7.50 7.55
265 NYSE NPO Thu, Jun 12, 2003 7.99 8.27 7.61 7.93
264 NYSE NPO Wed, Jun 11, 2003 7.71 7.96 7.71 7.89
263 NYSE NPO Tue, Jun 10, 2003 7.42 7.91 7.40 7.66
262 NYSE NPO Mon, Jun 9, 2003 8.10 8.30 7.25 7.46
261 NYSE NPO Fri, Jun 6, 2003 8.16 8.55 8.08 8.08
260 NYSE NPO Thu, Jun 5, 2003 8.51 8.51 8.16 8.16
259 NYSE NPO Wed, Jun 4, 2003 8.42 8.68 8.42 8.58
258 NYSE NPO Tue, Jun 3, 2003 8.50 8.74 8.25 8.45
257 NYSE NPO Mon, Jun 2, 2003 8.40 8.60 8.39 8.60
256 NYSE NPO Fri, May 30, 2003 8.69 8.69 8.37 8.47
255 NYSE NPO Thu, May 29, 2003 8.80 8.95 8.63 8.69
254 NYSE NPO Wed, May 28, 2003 8.15 8.93 8.10 8.80
253 NYSE NPO Tue, May 27, 2003 7.84 8.23 7.82 8.16
252 NYSE NPO Fri, May 23, 2003 7.76 7.95 7.62 7.84
251 NYSE NPO Thu, May 22, 2003 8.75 8.75 7.67 7.80
250 NYSE NPO Wed, May 21, 2003 9.00 9.15 8.70 8.74
249 NYSE NPO Tue, May 20, 2003 8.84 8.99 8.75 8.99
248 NYSE NPO Mon, May 19, 2003 8.85 9.00 8.68 8.75
247 NYSE NPO Fri, May 16, 2003 8.93 8.99 8.67 8.75
246 NYSE NPO Thu, May 15, 2003 8.96 9.01 8.76 8.95
245 NYSE NPO Wed, May 14, 2003 8.96 9.03 8.70 8.96
244 NYSE NPO Tue, May 13, 2003 8.65 9.16 8.65 8.90
243 NYSE NPO Mon, May 12, 2003 8.38 8.70 8.25 8.65
242 NYSE NPO Fri, May 9, 2003 8.85 8.85 8.35 8.38
241 NYSE NPO Thu, May 8, 2003 8.00 8.54 7.99 8.50
240 NYSE NPO Wed, May 7, 2003 7.86 8.32 7.70 7.96
239 NYSE NPO Tue, May 6, 2003 7.40 7.96 7.32 7.80
238 NYSE NPO Mon, May 5, 2003 6.96 7.46 6.95 7.40
237 NYSE NPO Fri, May 2, 2003 6.90 7.02 6.90 6.96
236 NYSE NPO Thu, May 1, 2003 6.59 6.94 6.52 6.94
235 NYSE NPO Wed, Apr 30, 2003 6.75 6.75 6.51 6.59
234 NYSE NPO Tue, Apr 29, 2003 6.67 6.80 6.45 6.80
233 NYSE NPO Mon, Apr 28, 2003 6.50 6.85 6.33 6.84
232 NYSE NPO Fri, Apr 25, 2003 6.50 6.51 6.28 6.50
231 NYSE NPO Thu, Apr 24, 2003 5.18 6.50 5.15 6.40
230 NYSE NPO Wed, Apr 23, 2003 4.85 4.94 4.74 4.92
229 NYSE NPO Tue, Apr 22, 2003 4.55 4.87 4.50 4.85
228 NYSE NPO Mon, Apr 21, 2003 4.45 4.62 4.40 4.60
227 NYSE NPO Thu, Apr 17, 2003 4.25 4.50 4.21 4.50
226 NYSE NPO Wed, Apr 16, 2003 4.25 4.50 4.24 4.47
225 NYSE NPO Tue, Apr 15, 2003 4.35 4.44 4.35 4.36
224 NYSE NPO Mon, Apr 14, 2003 4.10 4.30 4.10 4.25
223 NYSE NPO Fri, Apr 11, 2003 4.20 4.24 4.19 4.20
222 NYSE NPO Thu, Apr 10, 2003 4.15 4.21 4.12 4.20
221 NYSE NPO Wed, Apr 9, 2003 4.09 4.18 4.07 4.15
220 NYSE NPO Tue, Apr 8, 2003 4.10 4.11 4.00 4.03
219 NYSE NPO Mon, Apr 7, 2003 4.02 4.18 4.02 4.15
218 NYSE NPO Fri, Apr 4, 2003 3.94 4.07 3.94 4.00
217 NYSE NPO Thu, Apr 3, 2003 4.06 4.06 3.93 3.93
216 NYSE NPO Wed, Apr 2, 2003 3.99 4.10 3.98 4.06
215 NYSE NPO Tue, Apr 1, 2003 3.99 3.99 3.86 3.96
214 NYSE NPO Mon, Mar 31, 2003 4.20 4.20 3.98 3.98
213 NYSE NPO Fri, Mar 28, 2003 3.75 4.01 3.75 4.01
212 NYSE NPO Thu, Mar 27, 2003 3.84 3.84 3.75 3.75
211 NYSE NPO Wed, Mar 26, 2003 3.87 3.88 3.80 3.84
210 NYSE NPO Tue, Mar 25, 2003 3.85 3.90 3.85 3.88
209 NYSE NPO Mon, Mar 24, 2003 4.02 4.05 3.80 3.85
208 NYSE NPO Fri, Mar 21, 2003 3.95 4.05 3.95 4.02
207 NYSE NPO Thu, Mar 20, 2003 4.08 4.10 3.95 3.95
206 NYSE NPO Wed, Mar 19, 2003 4.20 4.20 3.94 4.00
205 NYSE NPO Tue, Mar 18, 2003 4.24 4.24 4.10 4.12
204 NYSE NPO Mon, Mar 17, 2003 4.11 4.25 4.09 4.24
203 NYSE NPO Fri, Mar 14, 2003 4.30 4.30 4.12 4.12
202 NYSE NPO Thu, Mar 13, 2003 4.23 4.40 4.21 4.31
201 NYSE NPO Wed, Mar 12, 2003 3.84 4.16 3.83 4.15
200 NYSE NPO Tue, Mar 11, 2003 3.82 3.89 3.75 3.85
199 NYSE NPO Mon, Mar 10, 2003 4.10 4.10 3.77 3.77
198 NYSE NPO Fri, Mar 7, 2003 4.12 4.15 4.08 4.10
197 NYSE NPO Thu, Mar 6, 2003 4.09 4.16 4.08 4.14
196 NYSE NPO Wed, Mar 5, 2003 4.12 4.15 4.09 4.10
195 NYSE NPO Tue, Mar 4, 2003 4.09 4.12 4.05 4.12
194 NYSE NPO Mon, Mar 3, 2003 3.99 4.13 3.99 4.11
193 NYSE NPO Fri, Feb 28, 2003 4.10 4.11 3.98 3.99
192 NYSE NPO Thu, Feb 27, 2003 4.12 4.13 4.03 4.04
191 NYSE NPO Wed, Feb 26, 2003 4.22 4.22 4.10 4.12
190 NYSE NPO Tue, Feb 25, 2003 4.05 4.25 4.05 4.24
189 NYSE NPO Mon, Feb 24, 2003 4.07 4.11 4.07 4.11
188 NYSE NPO Fri, Feb 21, 2003 4.18 4.18 3.99 4.07
187 NYSE NPO Thu, Feb 20, 2003 4.05 4.25 4.02 4.24
186 NYSE NPO Wed, Feb 19, 2003 4.00 4.05 3.96 4.05
185 NYSE NPO Tue, Feb 18, 2003 4.00 4.02 3.92 4.02
184 NYSE NPO Fri, Feb 14, 2003 3.70 4.00 3.70 3.93
183 NYSE NPO Thu, Feb 13, 2003 4.00 4.05 3.50 3.80
182 NYSE NPO Wed, Feb 12, 2003 4.04 4.11 3.99 4.00
181 NYSE NPO Tue, Feb 11, 2003 4.16 4.16 4.07 4.08
180 NYSE NPO Mon, Feb 10, 2003 4.05 4.15 4.05 4.14
179 NYSE NPO Fri, Feb 7, 2003 4.00 4.08 4.00 4.05
178 NYSE NPO Thu, Feb 6, 2003 4.12 4.16 3.87 4.00
177 NYSE NPO Wed, Feb 5, 2003 4.18 4.21 4.10 4.14
176 NYSE NPO Tue, Feb 4, 2003 4.10 4.25 4.09 4.09
175 NYSE NPO Mon, Feb 3, 2003 3.99 4.11 3.99 4.10
174 NYSE NPO Fri, Jan 31, 2003 3.98 4.00 3.88 3.98
173 NYSE NPO Thu, Jan 30, 2003 4.01 4.04 3.92 3.99
172 NYSE NPO Wed, Jan 29, 2003 4.08 4.23 3.94 3.94
171 NYSE NPO Tue, Jan 28, 2003 4.00 4.05 3.87 4.03
170 NYSE NPO Mon, Jan 27, 2003 4.17 4.17 3.85 4.00
169 NYSE NPO Fri, Jan 24, 2003 4.25 4.28 4.20 4.22
168 NYSE NPO Thu, Jan 23, 2003 4.28 4.28 4.20 4.25
167 NYSE NPO Wed, Jan 22, 2003 4.52 4.53 4.26 4.34
166 NYSE NPO Tue, Jan 21, 2003 4.54 4.62 4.48 4.48
165 NYSE NPO Fri, Jan 17, 2003 4.42 4.55 4.42 4.55
164 NYSE NPO Thu, Jan 16, 2003 4.57 4.57 4.39 4.42
163 NYSE NPO Wed, Jan 15, 2003 4.40 4.59 4.38 4.56
162 NYSE NPO Tue, Jan 14, 2003 4.48 4.48 4.33 4.35
161 NYSE NPO Mon, Jan 13, 2003 4.70 4.72 4.48 4.48
160 NYSE NPO Fri, Jan 10, 2003 4.34 4.36 4.33 4.35
159 NYSE NPO Thu, Jan 9, 2003 4.23 4.37 4.23 4.34
158 NYSE NPO Wed, Jan 8, 2003 4.16 4.28 4.16 4.25
157 NYSE NPO Tue, Jan 7, 2003 4.00 4.15 3.94 4.15
156 NYSE NPO Mon, Jan 6, 2003 3.90 4.00 3.90 3.93
155 NYSE NPO Fri, Jan 3, 2003 3.99 4.01 3.95 4.00
154 NYSE NPO Thu, Jan 2, 2003 4.00 4.00 3.90 3.97
153 NYSE NPO Tue, Dec 31, 2002 3.98 4.00 3.98 4.00
152 NYSE NPO Mon, Dec 30, 2002 3.99 4.00 3.96 3.98
151 NYSE NPO Fri, Dec 27, 2002 3.98 4.05 3.91 4.00
150 NYSE NPO Thu, Dec 26, 2002 4.14 4.15 3.95 3.99
149 NYSE NPO Tue, Dec 24, 2002 4.00 4.15 3.96 4.15
148 NYSE NPO Mon, Dec 23, 2002 3.95 4.00 3.95 4.00
147 NYSE NPO Fri, Dec 20, 2002 3.85 3.99 3.85 3.98
146 NYSE NPO Thu, Dec 19, 2002 3.97 3.99 3.85 3.93
145 NYSE NPO Wed, Dec 18, 2002 4.22 4.23 4.00 4.00
144 NYSE NPO Tue, Dec 17, 2002 4.28 4.34 4.24 4.28
143 NYSE NPO Mon, Dec 16, 2002 4.34 4.35 4.23 4.28
142 NYSE NPO Fri, Dec 13, 2002 4.35 4.42 4.33 4.33
141 NYSE NPO Thu, Dec 12, 2002 4.42 4.47 4.40 4.40
140 NYSE NPO Wed, Dec 11, 2002 4.54 4.55 4.37 4.43
139 NYSE NPO Tue, Dec 10, 2002 4.36 4.55 4.30 4.54
138 NYSE NPO Mon, Dec 9, 2002 4.45 4.48 4.28 4.36
137 NYSE NPO Fri, Dec 6, 2002 4.18 4.55 4.15 4.55
136 NYSE NPO Thu, Dec 5, 2002 4.00 4.13 3.91 4.13
135 NYSE NPO Wed, Dec 4, 2002 3.70 3.83 3.70 3.78
134 NYSE NPO Tue, Dec 3, 2002 3.68 3.80 3.63 3.74
133 NYSE NPO Mon, Dec 2, 2002 3.60 3.78 3.60 3.72
132 NYSE NPO Fri, Nov 29, 2002 3.26 3.70 3.26 3.65
131 NYSE NPO Wed, Nov 27, 2002 3.11 3.30 3.11 3.25
130 NYSE NPO Tue, Nov 26, 2002 3.10 3.20 3.10 3.18
129 NYSE NPO Mon, Nov 25, 2002 3.11 3.27 3.10 3.15
128 NYSE NPO Fri, Nov 22, 2002 3.04 3.15 3.00 3.11
127 NYSE NPO Thu, Nov 21, 2002 2.77 3.08 2.77 3.08
126 NYSE NPO Wed, Nov 20, 2002 2.79 2.81 2.74 2.77
125 NYSE NPO Tue, Nov 19, 2002 2.76 2.80 2.76 2.79
124 NYSE NPO Mon, Nov 18, 2002 2.80 2.83 2.78 2.78
123 NYSE NPO Fri, Nov 15, 2002 2.70 2.75 2.69 2.75
122 NYSE NPO Thu, Nov 14, 2002 2.88 3.00 2.70 2.70
121 NYSE NPO Wed, Nov 13, 2002 2.90 2.93 2.85 2.85
120 NYSE NPO Tue, Nov 12, 2002 2.97 2.99 2.90 2.90
119 NYSE NPO Mon, Nov 11, 2002 3.09 3.09 2.95 2.95
118 NYSE NPO Fri, Nov 8, 2002 3.01 3.10 3.01 3.09
117 NYSE NPO Thu, Nov 7, 2002 3.01 3.10 2.96 3.03
116 NYSE NPO Wed, Nov 6, 2002 2.99 3.04 2.96 3.04
115 NYSE NPO Tue, Nov 5, 2002 2.95 3.03 2.95 2.97
114 NYSE NPO Mon, Nov 4, 2002 2.88 3.05 2.87 3.02
113 NYSE NPO Fri, Nov 1, 2002 2.85 2.89 2.78 2.87
112 NYSE NPO Thu, Oct 31, 2002 2.86 2.94 2.79 2.89
111 NYSE NPO Wed, Oct 30, 2002 2.79 2.81 2.70 2.76
110 NYSE NPO Tue, Oct 29, 2002 2.84 2.90 2.74 2.78
109 NYSE NPO Mon, Oct 28, 2002 2.70 2.88 2.70 2.80
108 NYSE NPO Fri, Oct 25, 2002 2.97 3.00 2.65 2.67
107 NYSE NPO Thu, Oct 24, 2002 2.95 3.00 2.87 2.98
106 NYSE NPO Wed, Oct 23, 2002 2.85 3.00 2.85 2.99
105 NYSE NPO Tue, Oct 22, 2002 3.18 3.18 2.91 2.93
104 NYSE NPO Mon, Oct 21, 2002 2.70 3.20 2.70 3.20
103 NYSE NPO Fri, Oct 18, 2002 2.40 2.65 2.38 2.65
102 NYSE NPO Thu, Oct 17, 2002 2.36 2.47 2.36 2.41
101 NYSE NPO Wed, Oct 16, 2002 2.31 2.40 2.31 2.36
100 NYSE NPO Tue, Oct 15, 2002 2.25 2.45 2.25 2.37
99 NYSE NPO Mon, Oct 14, 2002 2.28 2.33 2.16 2.27
98 NYSE NPO Fri, Oct 11, 2002 2.68 2.68 2.30 2.35
97 NYSE NPO Thu, Oct 10, 2002 2.95 2.95 2.70 2.74
96 NYSE NPO Wed, Oct 9, 2002 3.00 3.00 2.95 2.95
95 NYSE NPO Tue, Oct 8, 2002 3.05 3.10 3.00 3.00
94 NYSE NPO Mon, Oct 7, 2002 3.21 3.21 3.15 3.15
93 NYSE NPO Fri, Oct 4, 2002 3.34 3.34 3.21 3.22
92 NYSE NPO Thu, Oct 3, 2002 3.36 3.40 3.32 3.34
91 NYSE NPO Wed, Oct 2, 2002 3.45 3.45 3.30 3.36
90 NYSE NPO Tue, Oct 1, 2002 3.40 3.48 3.33 3.45
89 NYSE NPO Mon, Sep 30, 2002 3.36 3.43 3.31 3.43
88 NYSE NPO Fri, Sep 27, 2002 3.41 3.42 3.30 3.36
87 NYSE NPO Thu, Sep 26, 2002 3.33 3.43 3.33 3.43
86 NYSE NPO Wed, Sep 25, 2002 3.38 3.42 3.31 3.40
85 NYSE NPO Tue, Sep 24, 2002 3.50 3.53 3.31 3.39
84 NYSE NPO Mon, Sep 23, 2002 3.61 3.62 3.50 3.50
83 NYSE NPO Fri, Sep 20, 2002 3.54 3.69 3.51 3.62
82 NYSE NPO Thu, Sep 19, 2002 3.60 3.65 3.55 3.56
81 NYSE NPO Wed, Sep 18, 2002 3.80 3.80 3.60 3.62
80 NYSE NPO Tue, Sep 17, 2002 3.94 3.94 3.79 3.80
79 NYSE NPO Mon, Sep 16, 2002 4.00 4.00 3.85 3.94
78 NYSE NPO Fri, Sep 13, 2002 3.88 3.95 3.80 3.95
77 NYSE NPO Thu, Sep 12, 2002 4.03 4.03 3.85 3.88
76 NYSE NPO Wed, Sep 11, 2002 4.10 4.11 4.03 4.04
75 NYSE NPO Tue, Sep 10, 2002 4.02 4.19 4.01 4.07
74 NYSE NPO Mon, Sep 9, 2002 3.90 3.98 3.86 3.94
73 NYSE NPO Fri, Sep 6, 2002 3.96 3.96 3.85 3.90
72 NYSE NPO Thu, Sep 5, 2002 3.90 3.94 3.84 3.94
71 NYSE NPO Wed, Sep 4, 2002 3.88 3.95 3.88 3.90
70 NYSE NPO Tue, Sep 3, 2002 3.95 3.95 3.85 3.90
69 NYSE NPO Fri, Aug 30, 2002 3.94 3.98 3.90 3.94
68 NYSE NPO Thu, Aug 29, 2002 4.05 4.05 3.88 3.94
67 NYSE NPO Wed, Aug 28, 2002 3.98 4.06 3.90 4.05
66 NYSE NPO Tue, Aug 27, 2002 3.92 4.02 3.70 3.98
65 NYSE NPO Mon, Aug 26, 2002 4.15 4.15 3.90 3.90
64 NYSE NPO Fri, Aug 23, 2002 4.04 4.16 4.00 4.10
63 NYSE NPO Thu, Aug 22, 2002 4.25 4.25 4.00 4.03
62 NYSE NPO Wed, Aug 21, 2002 4.25 4.32 4.16 4.26
61 NYSE NPO Tue, Aug 20, 2002 4.30 4.30 4.15 4.29
60 NYSE NPO Mon, Aug 19, 2002 4.25 4.33 4.00 4.33
59 NYSE NPO Fri, Aug 16, 2002 4.25 4.35 4.21 4.25
58 NYSE NPO Thu, Aug 15, 2002 4.23 4.25 4.10 4.25
57 NYSE NPO Wed, Aug 14, 2002 4.40 4.40 4.01 4.24
56 NYSE NPO Tue, Aug 13, 2002 4.85 4.92 4.40 4.50
55 NYSE NPO Mon, Aug 12, 2002 4.95 5.00 4.81 4.95
54 NYSE NPO Fri, Aug 9, 2002 5.12 5.13 4.90 4.90
53 NYSE NPO Thu, Aug 8, 2002 5.10 5.15 5.06 5.12
52 NYSE NPO Wed, Aug 7, 2002 5.35 5.37 5.05 5.10
51 NYSE NPO Tue, Aug 6, 2002 5.12 5.42 5.07 5.42
50 NYSE NPO Mon, Aug 5, 2002 5.40 5.40 5.21 5.21
49 NYSE NPO Fri, Aug 2, 2002 5.61 5.62 5.39 5.48
48 NYSE NPO Thu, Aug 1, 2002 5.59 5.90 5.59 5.61
47 NYSE NPO Wed, Jul 31, 2002 5.50 5.59 5.05 5.59
46 NYSE NPO Tue, Jul 30, 2002 5.35 5.75 5.31 5.50
45 NYSE NPO Mon, Jul 29, 2002 5.10 5.29 5.10 5.25
44 NYSE NPO Fri, Jul 26, 2002 5.14 5.14 5.00 5.06
43 NYSE NPO Thu, Jul 25, 2002 5.10 5.19 5.01 5.14
42 NYSE NPO Wed, Jul 24, 2002 5.30 5.30 5.00 5.15
41 NYSE NPO Tue, Jul 23, 2002 5.20 5.40 5.20 5.40
40 NYSE NPO Mon, Jul 22, 2002 5.30 5.30 5.06 5.18
39 NYSE NPO Fri, Jul 19, 2002 5.47 5.47 5.31 5.38
38 NYSE NPO Thu, Jul 18, 2002 5.70 5.70 5.51 5.51
37 NYSE NPO Wed, Jul 17, 2002 5.62 5.75 5.62 5.70
36 NYSE NPO Tue, Jul 16, 2002 5.55 5.70 5.55 5.62
35 NYSE NPO Mon, Jul 15, 2002 5.53 5.66 5.51 5.55
34 NYSE NPO Fri, Jul 12, 2002 5.51 5.60 5.50 5.58
33 NYSE NPO Thu, Jul 11, 2002 5.80 5.81 5.50 5.51
32 NYSE NPO Wed, Jul 10, 2002 5.82 5.88 5.77 5.80
31 NYSE NPO Tue, Jul 9, 2002 5.75 5.88 5.75 5.80
30 NYSE NPO Mon, Jul 8, 2002 5.68 5.81 5.65 5.76
29 NYSE NPO Fri, Jul 5, 2002 5.70 5.74 4.65 5.71
28 NYSE NPO Wed, Jul 3, 2002 5.70 5.80 5.66 5.76
27 NYSE NPO Tue, Jul 2, 2002 5.70 6.00 5.47 5.77
26 NYSE NPO Mon, Jul 1, 2002 5.35 5.82 5.35 5.70
25 NYSE NPO Fri, Jun 28, 2002 5.65 5.72 5.25 5.25
24 NYSE NPO Thu, Jun 27, 2002 5.80 5.81 5.60 5.65
23 NYSE NPO Wed, Jun 26, 2002 5.80 5.80 5.47 5.75
22 NYSE NPO Tue, Jun 25, 2002 5.82 5.90 5.82 5.85
21 NYSE NPO Mon, Jun 24, 2002 5.81 5.82 5.73 5.82
20 NYSE NPO Fri, Jun 21, 2002 5.80 5.90 5.80 5.83
19 NYSE NPO Thu, Jun 20, 2002 5.85 5.90 5.65 5.81
18 NYSE NPO Wed, Jun 19, 2002 5.82 5.88 5.76 5.85
17 NYSE NPO Tue, Jun 18, 2002 5.65 6.00 5.65 5.85
16 NYSE NPO Mon, Jun 17, 2002 5.15 5.66 5.10 5.65
15 NYSE NPO Fri, Jun 14, 2002 5.04 5.15 5.00 5.15
14 NYSE NPO Thu, Jun 13, 2002 5.00 5.14 5.00 5.10
13 NYSE NPO Wed, Jun 12, 2002 5.30 5.30 4.82 5.00
12 NYSE NPO Tue, Jun 11, 2002 5.31 5.50 5.15 5.37
11 NYSE NPO Mon, Jun 10, 2002 5.70 5.70 5.15 5.31
10 NYSE NPO Fri, Jun 7, 2002 6.10 6.10 5.72 5.74
9 NYSE NPO Thu, Jun 6, 2002 6.80 6.84 6.05 6.09
8 NYSE NPO Wed, Jun 5, 2002 6.75 6.90 6.61 6.80
7 NYSE NPO Tue, Jun 4, 2002 7.00 7.13 6.50 6.85
6 NYSE NPO Mon, Jun 3, 2002 6.30 7.07 6.30 7.00
5 NYSE NPO Fri, May 31, 2002 8.00 8.00 6.15 6.15
4 NYSE NPO Thu, May 30, 2002 8.35 8.35 8.00 8.00
3 NYSE NPO Wed, May 29, 2002 8.50 8.50 8.35 8.35
2 NYSE NPO Tue, May 28, 2002 8.50 8.50 8.49 8.49
1 NYSE NPO Fri, May 24, 2002 8.45 8.45 8.37 8.45
# Exchange Symbol Date Open High Low Close

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