Art's-Way Manufacturing Co Inc NASDAQ:ARTW Historical Prices

Below are the 7486 trading days of historical prices for ARTW.

# Exchange Symbol Date Open High Low Close
7486 NASDAQ ARTW Tue, Mar 5, 2024 1.94 1.95 1.94 1.95
7485 NASDAQ ARTW Mon, Mar 4, 2024 1.99 2.00 1.90 1.99
7484 NASDAQ ARTW Fri, Mar 1, 2024 1.92 2.05 1.92 1.98
7483 NASDAQ ARTW Thu, Feb 29, 2024 1.97 1.97 1.97 1.97
7482 NASDAQ ARTW Wed, Feb 28, 2024 2.03 2.04 1.95 1.96
7481 NASDAQ ARTW Tue, Feb 27, 2024 2.06 2.13 2.05 2.05
7480 NASDAQ ARTW Mon, Feb 26, 2024 2.15 2.19 2.13 2.13
7479 NASDAQ ARTW Fri, Feb 23, 2024 2.07 2.09 2.06 2.08
7478 NASDAQ ARTW Thu, Feb 22, 2024 2.08 2.11 2.08 2.08
7477 NASDAQ ARTW Wed, Feb 21, 2024 2.10 2.10 2.10 2.10
7476 NASDAQ ARTW Tue, Feb 20, 2024 2.06 2.18 2.06 2.13
7475 NASDAQ ARTW Fri, Feb 16, 2024 2.10 2.15 2.10 2.11
7474 NASDAQ ARTW Thu, Feb 15, 2024 2.11 2.11 2.02 2.08
7473 NASDAQ ARTW Wed, Feb 14, 2024 2.03 2.09 2.03 2.07
7472 NASDAQ ARTW Tue, Feb 13, 2024 2.01 2.10 1.94 2.07
7471 NASDAQ ARTW Mon, Feb 12, 2024 2.00 2.04 1.95 1.95
7470 NASDAQ ARTW Fri, Feb 9, 2024 2.13 2.20 1.90 1.97
7469 NASDAQ ARTW Wed, Feb 7, 2024 2.05 2.12 2.05 2.12
7468 NASDAQ ARTW Tue, Feb 6, 2024 2.05 2.05 2.05 2.05
7467 NASDAQ ARTW Mon, Feb 5, 2024 2.18 2.18 2.05 2.05
7466 NASDAQ ARTW Fri, Feb 2, 2024 2.13 2.13 2.13 2.13
7465 NASDAQ ARTW Thu, Feb 1, 2024 2.11 2.11 2.11 2.11
7464 NASDAQ ARTW Wed, Jan 31, 2024 2.14 2.14 2.05 2.05
7463 NASDAQ ARTW Tue, Jan 30, 2024 2.12 2.12 2.11 2.11
7462 NASDAQ ARTW Mon, Jan 29, 2024 2.04 2.09 2.04 2.04
7461 NASDAQ ARTW Fri, Jan 26, 2024 2.09 2.10 2.03 2.04
7460 NASDAQ ARTW Thu, Jan 25, 2024 2.06 2.12 2.06 2.12
7459 NASDAQ ARTW Wed, Jan 24, 2024 2.02 2.05 2.02 2.03
7458 NASDAQ ARTW Tue, Jan 23, 2024 2.05 2.13 2.02 2.04
7457 NASDAQ ARTW Mon, Jan 22, 2024 2.05 2.07 2.03 2.07
7456 NASDAQ ARTW Fri, Jan 19, 2024 2.05 2.05 2.04 2.04
7455 NASDAQ ARTW Thu, Jan 18, 2024 2.05 2.05 2.03 2.05
7454 NASDAQ ARTW Wed, Jan 17, 2024 2.10 2.10 2.02 2.02
7453 NASDAQ ARTW Tue, Jan 16, 2024 2.09 2.09 2.05 2.05
7452 NASDAQ ARTW Fri, Jan 12, 2024 2.08 2.09 2.01 2.09
7451 NASDAQ ARTW Thu, Jan 11, 2024 2.03 2.09 2.03 2.07
7450 NASDAQ ARTW Wed, Jan 10, 2024 2.09 2.09 2.06 2.06
7449 NASDAQ ARTW Tue, Jan 9, 2024 2.05 2.09 2.05 2.09
7448 NASDAQ ARTW Mon, Jan 8, 2024 2.12 2.12 2.07 2.10
7447 NASDAQ ARTW Fri, Jan 5, 2024 2.10 2.12 2.06 2.06
7446 NASDAQ ARTW Thu, Jan 4, 2024 2.13 2.13 2.13 2.13
7445 NASDAQ ARTW Wed, Jan 3, 2024 2.14 2.14 2.14 2.14
7444 NASDAQ ARTW Tue, Jan 2, 2024 2.07 2.20 2.05 2.15
7443 NASDAQ ARTW Fri, Dec 29, 2023 2.14 2.15 2.07 2.07
7442 NASDAQ ARTW Thu, Dec 28, 2023 2.10 2.15 2.10 2.10
7441 NASDAQ ARTW Wed, Dec 27, 2023 2.17 2.18 2.10 2.15
7440 NASDAQ ARTW Tue, Dec 26, 2023 2.08 2.20 2.08 2.12
7439 NASDAQ ARTW Fri, Dec 22, 2023 2.15 2.15 2.09 2.12
7438 NASDAQ ARTW Thu, Dec 21, 2023 2.05 2.19 2.05 2.08
7437 NASDAQ ARTW Wed, Dec 20, 2023 2.06 2.20 2.04 2.10
7436 NASDAQ ARTW Tue, Dec 19, 2023 2.02 2.14 2.02 2.03
7435 NASDAQ ARTW Mon, Dec 18, 2023 2.00 2.12 2.00 2.03
7434 NASDAQ ARTW Fri, Dec 15, 2023 2.07 2.15 2.00 2.04
7433 NASDAQ ARTW Thu, Dec 14, 2023 2.03 2.17 2.01 2.10
7432 NASDAQ ARTW Wed, Dec 13, 2023 1.98 2.10 1.98 2.01
7431 NASDAQ ARTW Tue, Dec 12, 2023 2.00 2.01 2.00 2.00
7430 NASDAQ ARTW Mon, Dec 11, 2023 2.01 2.04 2.00 2.01
7429 NASDAQ ARTW Thu, Dec 7, 2023 2.01 2.06 2.00 2.00
7428 NASDAQ ARTW Wed, Dec 6, 2023 2.02 2.02 2.02 2.02
7427 NASDAQ ARTW Tue, Dec 5, 2023 2.14 2.14 2.01 2.01
7426 NASDAQ ARTW Mon, Dec 4, 2023 2.01 2.03 2.01 2.03
7425 NASDAQ ARTW Fri, Dec 1, 2023 2.01 2.06 2.01 2.01
7424 NASDAQ ARTW Thu, Nov 30, 2023 2.06 2.08 2.06 2.06
7423 NASDAQ ARTW Wed, Nov 29, 2023 2.01 2.18 2.01 2.05
7422 NASDAQ ARTW Tue, Nov 28, 2023 2.00 2.00 2.00 2.00
7421 NASDAQ ARTW Mon, Nov 27, 2023 2.00 2.12 2.00 2.03
7420 NASDAQ ARTW Fri, Nov 24, 2023 1.98 2.00 1.98 2.00
7419 NASDAQ ARTW Wed, Nov 22, 2023 2.05 2.05 1.98 1.98
7418 NASDAQ ARTW Tue, Nov 21, 2023 2.06 2.06 2.05 2.05
7417 NASDAQ ARTW Mon, Nov 20, 2023 2.00 2.04 1.92 2.04
7416 NASDAQ ARTW Fri, Nov 17, 2023 1.97 2.04 1.97 1.97
7415 NASDAQ ARTW Thu, Nov 16, 2023 2.04 2.04 2.04 2.04
7414 NASDAQ ARTW Wed, Nov 15, 2023 2.00 2.06 1.98 2.06
7413 NASDAQ ARTW Tue, Nov 14, 2023 2.04 2.05 2.00 2.00
7412 NASDAQ ARTW Mon, Nov 13, 2023 2.00 2.02 1.97 2.01
7411 NASDAQ ARTW Fri, Nov 10, 2023 1.95 2.10 1.95 2.02
7410 NASDAQ ARTW Thu, Nov 9, 2023 2.02 2.02 2.02 2.02
7409 NASDAQ ARTW Wed, Nov 8, 2023 2.10 2.16 2.00 2.00
7408 NASDAQ ARTW Tue, Nov 7, 2023 1.99 2.10 1.99 2.10
7407 NASDAQ ARTW Mon, Nov 6, 2023 2.00 2.02 2.00 2.00
7406 NASDAQ ARTW Fri, Nov 3, 2023 2.02 2.07 2.01 2.04
7405 NASDAQ ARTW Thu, Nov 2, 2023 2.02 2.04 2.02 2.04
7404 NASDAQ ARTW Wed, Nov 1, 2023 2.00 2.03 1.97 2.01
7403 NASDAQ ARTW Tue, Oct 31, 2023 2.00 2.02 1.95 2.00
7402 NASDAQ ARTW Mon, Oct 30, 2023 2.03 2.04 2.01 2.01
7401 NASDAQ ARTW Fri, Oct 27, 2023 2.00 2.05 2.00 2.01
7400 NASDAQ ARTW Thu, Oct 26, 2023 2.01 2.04 2.00 2.01
7399 NASDAQ ARTW Tue, Oct 24, 2023 2.03 2.03 2.00 2.00
7398 NASDAQ ARTW Mon, Oct 23, 2023 2.05 2.05 2.00 2.00
7397 NASDAQ ARTW Fri, Oct 20, 2023 2.01 2.01 2.00 2.00
7396 NASDAQ ARTW Thu, Oct 19, 2023 1.99 2.01 1.99 2.00
7395 NASDAQ ARTW Wed, Oct 18, 2023 2.00 2.02 2.00 2.00
7394 NASDAQ ARTW Tue, Oct 17, 2023 1.98 2.02 1.97 2.00
7393 NASDAQ ARTW Mon, Oct 16, 2023 2.02 2.02 1.95 1.98
7392 NASDAQ ARTW Fri, Oct 13, 2023 2.05 2.08 1.99 2.04
7391 NASDAQ ARTW Thu, Oct 12, 2023 2.25 2.29 2.02 2.06
7390 NASDAQ ARTW Wed, Oct 11, 2023 2.41 2.43 2.30 2.30
7389 NASDAQ ARTW Tue, Oct 10, 2023 2.33 2.43 2.33 2.42
7388 NASDAQ ARTW Mon, Oct 9, 2023 2.30 2.34 2.30 2.34
7387 NASDAQ ARTW Fri, Oct 6, 2023 2.28 2.31 2.28 2.29
7386 NASDAQ ARTW Thu, Oct 5, 2023 2.31 2.31 2.31 2.31
7385 NASDAQ ARTW Wed, Oct 4, 2023 2.45 2.45 2.30 2.31
7384 NASDAQ ARTW Tue, Oct 3, 2023 2.38 2.38 2.31 2.31
7383 NASDAQ ARTW Mon, Oct 2, 2023 2.34 2.39 2.32 2.39
7382 NASDAQ ARTW Fri, Sep 29, 2023 2.44 2.44 2.33 2.35
7381 NASDAQ ARTW Thu, Sep 28, 2023 2.32 2.44 2.30 2.33
7380 NASDAQ ARTW Wed, Sep 27, 2023 2.38 2.38 2.38 2.38
7379 NASDAQ ARTW Tue, Sep 26, 2023 2.31 2.33 2.30 2.33
7378 NASDAQ ARTW Mon, Sep 25, 2023 2.26 2.34 2.26 2.33
7377 NASDAQ ARTW Fri, Sep 22, 2023 2.33 2.37 2.33 2.33
7376 NASDAQ ARTW Thu, Sep 21, 2023 2.33 2.35 2.25 2.33
7375 NASDAQ ARTW Wed, Sep 20, 2023 2.44 2.45 2.37 2.37
7374 NASDAQ ARTW Tue, Sep 19, 2023 2.41 2.45 2.41 2.45
7373 NASDAQ ARTW Mon, Sep 18, 2023 2.43 2.43 2.41 2.42
7372 NASDAQ ARTW Fri, Sep 15, 2023 2.52 2.52 2.41 2.43
7371 NASDAQ ARTW Thu, Sep 14, 2023 2.43 2.48 2.42 2.45
7370 NASDAQ ARTW Wed, Sep 13, 2023 2.52 2.52 2.43 2.43
7369 NASDAQ ARTW Tue, Sep 12, 2023 2.61 2.61 2.52 2.52
7368 NASDAQ ARTW Mon, Sep 11, 2023 2.59 2.59 2.59 2.59
7367 NASDAQ ARTW Fri, Sep 8, 2023 2.57 2.57 2.52 2.53
7366 NASDAQ ARTW Thu, Sep 7, 2023 2.58 2.58 2.58 2.58
7365 NASDAQ ARTW Wed, Sep 6, 2023 2.62 2.62 2.58 2.58
7364 NASDAQ ARTW Tue, Sep 5, 2023 2.61 2.62 2.61 2.61
7363 NASDAQ ARTW Fri, Sep 1, 2023 2.64 2.76 2.64 2.66
7362 NASDAQ ARTW Thu, Aug 31, 2023 2.67 2.67 2.67 2.67
7361 NASDAQ ARTW Wed, Aug 30, 2023 2.70 2.70 2.60 2.60
7360 NASDAQ ARTW Tue, Aug 29, 2023 2.68 2.73 2.67 2.70
7359 NASDAQ ARTW Mon, Aug 28, 2023 2.65 2.66 2.65 2.66
7358 NASDAQ ARTW Fri, Aug 25, 2023 2.60 2.65 2.60 2.65
7357 NASDAQ ARTW Thu, Aug 24, 2023 2.67 2.69 2.65 2.65
7356 NASDAQ ARTW Wed, Aug 23, 2023 2.61 2.67 2.58 2.67
7355 NASDAQ ARTW Tue, Aug 22, 2023 2.61 2.67 2.57 2.62
7354 NASDAQ ARTW Mon, Aug 21, 2023 2.65 2.65 2.65 2.65
7353 NASDAQ ARTW Fri, Aug 18, 2023 2.57 2.65 2.57 2.65
7352 NASDAQ ARTW Thu, Aug 17, 2023 2.63 2.68 2.63 2.65
7351 NASDAQ ARTW Wed, Aug 16, 2023 2.69 2.75 2.64 2.64
7350 NASDAQ ARTW Tue, Aug 15, 2023 2.69 2.69 2.65 2.65
7349 NASDAQ ARTW Mon, Aug 14, 2023 2.74 2.74 2.65 2.65
7348 NASDAQ ARTW Fri, Aug 11, 2023 2.72 2.75 2.67 2.75
7347 NASDAQ ARTW Thu, Aug 10, 2023 2.67 2.67 2.67 2.67
7346 NASDAQ ARTW Wed, Aug 9, 2023 2.64 2.72 2.64 2.70
7345 NASDAQ ARTW Tue, Aug 8, 2023 2.72 2.73 2.64 2.64
7344 NASDAQ ARTW Mon, Aug 7, 2023 2.65 2.73 2.65 2.73
7343 NASDAQ ARTW Fri, Aug 4, 2023 2.67 2.67 2.64 2.64
7342 NASDAQ ARTW Thu, Aug 3, 2023 2.70 2.71 2.69 2.71
7341 NASDAQ ARTW Wed, Aug 2, 2023 2.65 2.70 2.65 2.65
7340 NASDAQ ARTW Tue, Aug 1, 2023 2.72 2.73 2.64 2.65
7339 NASDAQ ARTW Mon, Jul 31, 2023 2.67 2.75 2.65 2.66
7338 NASDAQ ARTW Fri, Jul 28, 2023 2.62 2.66 2.60 2.66
7337 NASDAQ ARTW Thu, Jul 27, 2023 2.68 2.69 2.62 2.62
7336 NASDAQ ARTW Wed, Jul 26, 2023 2.69 2.72 2.66 2.69
7335 NASDAQ ARTW Tue, Jul 25, 2023 2.62 2.72 2.62 2.68
7334 NASDAQ ARTW Mon, Jul 24, 2023 2.61 2.63 2.57 2.57
7333 NASDAQ ARTW Fri, Jul 21, 2023 2.68 2.69 2.61 2.61
7332 NASDAQ ARTW Thu, Jul 20, 2023 2.72 2.72 2.60 2.69
7331 NASDAQ ARTW Wed, Jul 19, 2023 2.68 2.78 2.65 2.67
7330 NASDAQ ARTW Tue, Jul 18, 2023 2.74 2.78 2.66 2.77
7329 NASDAQ ARTW Mon, Jul 17, 2023 2.61 2.90 2.61 2.75
7328 NASDAQ ARTW Fri, Jul 14, 2023 2.65 2.72 2.52 2.61
7327 NASDAQ ARTW Thu, Jul 13, 2023 2.90 2.90 2.52 2.73
7326 NASDAQ ARTW Wed, Jul 12, 2023 2.45 2.77 2.45 2.68
7325 NASDAQ ARTW Tue, Jul 11, 2023 2.37 2.62 2.32 2.41
7324 NASDAQ ARTW Mon, Jul 10, 2023 2.30 2.36 2.30 2.32
7323 NASDAQ ARTW Fri, Jul 7, 2023 2.26 2.34 2.26 2.34
7322 NASDAQ ARTW Thu, Jul 6, 2023 2.30 2.30 2.25 2.26
7321 NASDAQ ARTW Wed, Jul 5, 2023 2.43 2.43 2.30 2.30
7320 NASDAQ ARTW Mon, Jul 3, 2023 2.29 2.38 2.29 2.34
7319 NASDAQ ARTW Fri, Jun 30, 2023 2.41 2.41 2.25 2.34
7318 NASDAQ ARTW Thu, Jun 29, 2023 2.44 2.44 2.38 2.38
7317 NASDAQ ARTW Wed, Jun 28, 2023 2.30 2.35 2.30 2.31
7316 NASDAQ ARTW Tue, Jun 27, 2023 2.28 2.34 2.22 2.25
7315 NASDAQ ARTW Mon, Jun 26, 2023 2.28 2.34 2.24 2.25
7314 NASDAQ ARTW Fri, Jun 23, 2023 2.30 2.32 2.25 2.25
7313 NASDAQ ARTW Thu, Jun 22, 2023 2.36 2.36 2.29 2.35
7312 NASDAQ ARTW Wed, Jun 21, 2023 2.32 2.37 2.32 2.37
7311 NASDAQ ARTW Tue, Jun 20, 2023 2.29 2.30 2.25 2.30
7310 NASDAQ ARTW Fri, Jun 16, 2023 2.41 2.41 2.24 2.24
7309 NASDAQ ARTW Thu, Jun 15, 2023 2.21 2.33 2.21 2.32
7308 NASDAQ ARTW Wed, Jun 14, 2023 2.18 2.28 2.17 2.20
7307 NASDAQ ARTW Tue, Jun 13, 2023 2.46 2.46 2.15 2.17
7306 NASDAQ ARTW Mon, Jun 12, 2023 2.43 2.43 2.37 2.39
7305 NASDAQ ARTW Fri, Jun 9, 2023 2.52 2.60 2.43 2.43
7304 NASDAQ ARTW Thu, Jun 8, 2023 2.40 2.65 2.40 2.58
7303 NASDAQ ARTW Wed, Jun 7, 2023 2.59 2.67 2.14 2.45
7302 NASDAQ ARTW Tue, Jun 6, 2023 2.53 2.56 2.51 2.56
7301 NASDAQ ARTW Mon, Jun 5, 2023 2.65 2.70 2.48 2.52
7300 NASDAQ ARTW Fri, Jun 2, 2023 2.48 2.48 2.45 2.48
7299 NASDAQ ARTW Thu, Jun 1, 2023 2.48 2.48 2.43 2.45
7298 NASDAQ ARTW Wed, May 31, 2023 2.48 2.48 2.48 2.48
7297 NASDAQ ARTW Tue, May 30, 2023 2.44 2.44 2.36 2.42
7296 NASDAQ ARTW Fri, May 26, 2023 2.45 2.50 2.38 2.40
7295 NASDAQ ARTW Thu, May 25, 2023 2.34 2.44 2.34 2.40
7294 NASDAQ ARTW Wed, May 24, 2023 2.45 2.45 2.35 2.40
7293 NASDAQ ARTW Tue, May 23, 2023 2.47 2.56 2.47 2.53
7292 NASDAQ ARTW Mon, May 22, 2023 2.51 2.51 2.51 2.51
7291 NASDAQ ARTW Fri, May 19, 2023 2.75 2.75 2.50 2.54
7290 NASDAQ ARTW Thu, May 18, 2023 2.53 2.57 2.50 2.50
7289 NASDAQ ARTW Wed, May 17, 2023 2.57 2.57 2.57 2.57
7288 NASDAQ ARTW Tue, May 16, 2023 2.51 2.57 2.50 2.57
7287 NASDAQ ARTW Mon, May 15, 2023 2.55 2.60 2.55 2.57
7286 NASDAQ ARTW Fri, May 12, 2023 2.56 2.60 2.54 2.55
7285 NASDAQ ARTW Thu, May 11, 2023 2.51 2.55 2.51 2.55
7284 NASDAQ ARTW Wed, May 10, 2023 2.54 2.55 2.53 2.55
7283 NASDAQ ARTW Tue, May 9, 2023 2.58 2.59 2.53 2.59
7282 NASDAQ ARTW Mon, May 8, 2023 2.72 2.72 2.63 2.63
7281 NASDAQ ARTW Fri, May 5, 2023 2.63 2.69 2.61 2.63
7280 NASDAQ ARTW Thu, May 4, 2023 2.62 2.67 2.59 2.62
7279 NASDAQ ARTW Wed, May 3, 2023 2.69 2.70 2.60 2.60
7278 NASDAQ ARTW Tue, May 2, 2023 2.66 2.66 2.66 2.66
7277 NASDAQ ARTW Mon, May 1, 2023 2.64 2.90 2.63 2.70
7276 NASDAQ ARTW Fri, Apr 28, 2023 2.78 2.78 2.67 2.67
7275 NASDAQ ARTW Thu, Apr 27, 2023 2.65 2.70 2.64 2.67
7274 NASDAQ ARTW Wed, Apr 26, 2023 2.67 2.74 2.67 2.70
7273 NASDAQ ARTW Tue, Apr 25, 2023 2.78 2.94 2.73 2.76
7272 NASDAQ ARTW Mon, Apr 24, 2023 2.98 2.98 2.85 2.91
7271 NASDAQ ARTW Fri, Apr 21, 2023 2.88 3.11 2.81 2.90
7270 NASDAQ ARTW Thu, Apr 20, 2023 2.67 2.90 2.60 2.90
7269 NASDAQ ARTW Wed, Apr 19, 2023 2.72 2.73 2.68 2.72
7268 NASDAQ ARTW Tue, Apr 18, 2023 2.86 2.86 2.70 2.74
7267 NASDAQ ARTW Mon, Apr 17, 2023 2.82 2.84 2.74 2.78
7266 NASDAQ ARTW Fri, Apr 14, 2023 2.78 2.78 2.66 2.77
7265 NASDAQ ARTW Thu, Apr 13, 2023 2.60 2.78 2.58 2.72
7264 NASDAQ ARTW Wed, Apr 12, 2023 2.65 2.65 2.52 2.56
7263 NASDAQ ARTW Tue, Apr 11, 2023 2.41 2.63 2.41 2.58
7262 NASDAQ ARTW Mon, Apr 10, 2023 2.49 2.55 2.28 2.53
7261 NASDAQ ARTW Thu, Apr 6, 2023 1.97 2.37 1.95 2.35
7260 NASDAQ ARTW Wed, Apr 5, 2023 2.08 2.08 1.95 1.95
7259 NASDAQ ARTW Tue, Apr 4, 2023 1.98 2.01 1.95 1.96
7258 NASDAQ ARTW Mon, Apr 3, 2023 1.96 2.05 1.96 2.01
7257 NASDAQ ARTW Fri, Mar 31, 2023 2.00 2.04 1.97 1.97
7256 NASDAQ ARTW Thu, Mar 30, 2023 2.05 2.07 1.98 1.99
7255 NASDAQ ARTW Wed, Mar 29, 2023 1.98 2.07 1.98 2.07
7254 NASDAQ ARTW Tue, Mar 28, 2023 1.96 2.00 1.96 2.00
7253 NASDAQ ARTW Mon, Mar 27, 2023 1.96 1.96 1.96 1.96
7252 NASDAQ ARTW Fri, Mar 24, 2023 1.98 2.00 1.98 1.99
7251 NASDAQ ARTW Thu, Mar 23, 2023 1.98 2.00 1.98 1.99
7250 NASDAQ ARTW Tue, Mar 21, 2023 2.06 2.14 2.01 2.03
7249 NASDAQ ARTW Mon, Mar 20, 2023 2.02 2.02 1.98 1.98
7248 NASDAQ ARTW Fri, Mar 17, 2023 2.03 2.03 1.99 1.99
7247 NASDAQ ARTW Thu, Mar 16, 2023 2.06 2.06 2.00 2.00
7246 NASDAQ ARTW Wed, Mar 15, 2023 2.02 2.04 2.00 2.00
7245 NASDAQ ARTW Tue, Mar 14, 2023 2.09 2.09 2.01 2.01
7244 NASDAQ ARTW Mon, Mar 13, 2023 2.00 2.11 2.00 2.06
7243 NASDAQ ARTW Fri, Mar 10, 2023 2.10 2.13 2.02 2.03
7242 NASDAQ ARTW Thu, Mar 9, 2023 2.06 2.11 2.05 2.06
7241 NASDAQ ARTW Wed, Mar 8, 2023 2.12 2.13 2.04 2.07
7240 NASDAQ ARTW Tue, Mar 7, 2023 2.10 2.11 2.10 2.11
7239 NASDAQ ARTW Mon, Mar 6, 2023 2.09 2.44 2.09 2.10
7238 NASDAQ ARTW Fri, Mar 3, 2023 2.05 2.13 2.05 2.06
7237 NASDAQ ARTW Thu, Mar 2, 2023 2.03 2.15 2.03 2.06
7236 NASDAQ ARTW Wed, Mar 1, 2023 2.12 2.25 2.12 2.13
7235 NASDAQ ARTW Tue, Feb 28, 2023 2.08 2.18 2.07 2.13
7234 NASDAQ ARTW Mon, Feb 27, 2023 2.23 2.29 2.06 2.08
7233 NASDAQ ARTW Fri, Feb 24, 2023 2.24 2.32 2.16 2.20
7232 NASDAQ ARTW Thu, Feb 23, 2023 2.23 2.23 2.23 2.23
7231 NASDAQ ARTW Wed, Feb 22, 2023 2.18 2.21 2.17 2.21
7230 NASDAQ ARTW Tue, Feb 21, 2023 2.23 2.23 2.18 2.18
7229 NASDAQ ARTW Fri, Feb 17, 2023 2.24 2.24 2.22 2.23
7228 NASDAQ ARTW Thu, Feb 16, 2023 2.26 2.27 2.18 2.25
7227 NASDAQ ARTW Wed, Feb 15, 2023 2.50 2.55 2.14 2.26
7226 NASDAQ ARTW Tue, Feb 14, 2023 2.58 2.59 2.51 2.56
7225 NASDAQ ARTW Mon, Feb 13, 2023 2.50 2.56 2.50 2.56
7224 NASDAQ ARTW Fri, Feb 10, 2023 2.55 2.57 2.50 2.50
7223 NASDAQ ARTW Thu, Feb 9, 2023 2.62 2.62 2.55 2.58
7222 NASDAQ ARTW Wed, Feb 8, 2023 2.65 2.65 2.58 2.61
7221 NASDAQ ARTW Tue, Feb 7, 2023 2.65 2.67 2.56 2.65
7220 NASDAQ ARTW Mon, Feb 6, 2023 2.61 2.68 2.60 2.60
7219 NASDAQ ARTW Fri, Feb 3, 2023 2.63 2.63 2.52 2.62
7218 NASDAQ ARTW Thu, Feb 2, 2023 2.64 2.64 2.52 2.63
7217 NASDAQ ARTW Wed, Feb 1, 2023 2.65 2.66 2.55 2.61
7216 NASDAQ ARTW Tue, Jan 31, 2023 2.43 2.50 2.43 2.50
7215 NASDAQ ARTW Mon, Jan 30, 2023 2.50 2.53 2.40 2.40
7214 NASDAQ ARTW Fri, Jan 27, 2023 2.53 2.60 2.50 2.52
7213 NASDAQ ARTW Thu, Jan 26, 2023 2.55 2.57 2.54 2.57
7212 NASDAQ ARTW Wed, Jan 25, 2023 2.52 2.58 2.52 2.58
7211 NASDAQ ARTW Tue, Jan 24, 2023 2.50 2.61 2.50 2.60
7210 NASDAQ ARTW Mon, Jan 23, 2023 2.59 2.60 2.50 2.52
7209 NASDAQ ARTW Fri, Jan 20, 2023 2.50 2.54 2.47 2.50
7208 NASDAQ ARTW Thu, Jan 19, 2023 2.53 2.53 2.46 2.50
7207 NASDAQ ARTW Wed, Jan 18, 2023 2.45 2.56 2.38 2.53
7206 NASDAQ ARTW Tue, Jan 17, 2023 2.32 2.43 2.27 2.40
7205 NASDAQ ARTW Fri, Jan 13, 2023 2.24 2.25 2.21 2.25
7204 NASDAQ ARTW Thu, Jan 12, 2023 2.27 2.30 2.21 2.23
7203 NASDAQ ARTW Wed, Jan 11, 2023 2.17 2.27 2.14 2.20
7202 NASDAQ ARTW Tue, Jan 10, 2023 2.09 2.21 2.04 2.10
7201 NASDAQ ARTW Mon, Jan 9, 2023 2.00 2.08 1.93 2.07
7200 NASDAQ ARTW Fri, Jan 6, 2023 1.98 2.00 1.95 1.99
7199 NASDAQ ARTW Thu, Jan 5, 2023 1.91 2.00 1.90 2.00
7198 NASDAQ ARTW Wed, Jan 4, 2023 1.89 1.94 1.89 1.94
7197 NASDAQ ARTW Tue, Jan 3, 2023 2.00 2.00 1.88 1.91
7196 NASDAQ ARTW Fri, Dec 30, 2022 1.96 1.96 1.82 1.93
7195 NASDAQ ARTW Thu, Dec 29, 2022 1.85 1.92 1.85 1.90
7194 NASDAQ ARTW Wed, Dec 28, 2022 1.89 1.90 1.85 1.85
7193 NASDAQ ARTW Tue, Dec 27, 2022 1.90 1.94 1.85 1.89
7192 NASDAQ ARTW Fri, Dec 23, 2022 1.88 1.92 1.88 1.90
7191 NASDAQ ARTW Thu, Dec 22, 2022 1.87 1.88 1.87 1.87
7190 NASDAQ ARTW Wed, Dec 21, 2022 1.89 1.92 1.89 1.89
7189 NASDAQ ARTW Tue, Dec 20, 2022 1.93 1.93 1.88 1.90
7188 NASDAQ ARTW Mon, Dec 19, 2022 1.88 1.91 1.86 1.91
7187 NASDAQ ARTW Fri, Dec 16, 2022 1.92 1.95 1.88 1.88
7186 NASDAQ ARTW Thu, Dec 15, 2022 1.93 1.97 1.92 1.92
7185 NASDAQ ARTW Wed, Dec 14, 2022 2.00 2.00 1.92 1.92
7184 NASDAQ ARTW Tue, Dec 13, 2022 1.98 2.00 1.94 1.95
7183 NASDAQ ARTW Mon, Dec 12, 2022 1.89 1.99 1.89 1.99
7182 NASDAQ ARTW Fri, Dec 9, 2022 2.01 2.01 1.86 1.92
7181 NASDAQ ARTW Thu, Dec 8, 2022 1.97 1.99 1.93 1.93
7180 NASDAQ ARTW Wed, Dec 7, 2022 1.96 2.00 1.96 1.97
7179 NASDAQ ARTW Tue, Dec 6, 2022 2.09 2.09 2.00 2.00
7178 NASDAQ ARTW Mon, Dec 5, 2022 2.06 2.08 1.97 2.05
7177 NASDAQ ARTW Fri, Dec 2, 2022 2.05 2.10 1.91 2.06
7176 NASDAQ ARTW Thu, Dec 1, 2022 2.03 2.10 2.00 2.10
7175 NASDAQ ARTW Wed, Nov 30, 2022 1.95 2.01 1.93 1.94
7174 NASDAQ ARTW Tue, Nov 29, 2022 2.00 2.00 1.94 1.95
7173 NASDAQ ARTW Mon, Nov 28, 2022 2.05 2.05 1.93 2.00
7172 NASDAQ ARTW Fri, Nov 25, 2022 2.07 2.07 2.00 2.05
7171 NASDAQ ARTW Wed, Nov 23, 2022 2.01 2.08 1.95 2.04
7170 NASDAQ ARTW Tue, Nov 22, 2022 1.98 1.98 1.97 1.98
7169 NASDAQ ARTW Mon, Nov 21, 2022 1.97 2.02 1.95 1.95
7168 NASDAQ ARTW Fri, Nov 18, 2022 1.99 1.99 1.97 1.97
7167 NASDAQ ARTW Thu, Nov 17, 2022 1.95 2.02 1.95 1.98
7166 NASDAQ ARTW Wed, Nov 16, 2022 1.99 2.05 1.98 1.98
7165 NASDAQ ARTW Tue, Nov 15, 2022 2.06 2.06 1.98 2.00
7164 NASDAQ ARTW Mon, Nov 14, 2022 2.01 2.05 2.00 2.00
7163 NASDAQ ARTW Fri, Nov 11, 2022 2.01 2.09 2.00 2.04
7162 NASDAQ ARTW Thu, Nov 10, 2022 2.05 2.08 2.00 2.01
7161 NASDAQ ARTW Wed, Nov 9, 2022 2.02 2.10 1.95 2.02
7160 NASDAQ ARTW Tue, Nov 8, 2022 2.13 2.27 2.06 2.09
7159 NASDAQ ARTW Mon, Nov 7, 2022 2.09 2.09 2.06 2.06
7158 NASDAQ ARTW Fri, Nov 4, 2022 2.15 2.15 2.09 2.09
7157 NASDAQ ARTW Thu, Nov 3, 2022 2.07 2.12 2.06 2.07
7156 NASDAQ ARTW Wed, Nov 2, 2022 2.15 2.15 2.07 2.12
7155 NASDAQ ARTW Tue, Nov 1, 2022 2.07 2.14 2.07 2.09
7154 NASDAQ ARTW Mon, Oct 31, 2022 2.13 2.13 2.05 2.07
7153 NASDAQ ARTW Fri, Oct 28, 2022 2.10 2.10 2.03 2.08
7152 NASDAQ ARTW Thu, Oct 27, 2022 2.09 2.09 2.01 2.03
7151 NASDAQ ARTW Wed, Oct 26, 2022 2.08 2.13 2.05 2.06
7150 NASDAQ ARTW Tue, Oct 25, 2022 2.04 2.07 1.99 1.99
7149 NASDAQ ARTW Mon, Oct 24, 2022 2.04 2.04 2.03 2.03
7148 NASDAQ ARTW Fri, Oct 21, 2022 2.00 2.02 1.99 1.99
7147 NASDAQ ARTW Thu, Oct 20, 2022 1.98 2.03 1.98 2.02
7146 NASDAQ ARTW Wed, Oct 19, 2022 1.96 2.02 1.96 2.02
7145 NASDAQ ARTW Tue, Oct 18, 2022 2.07 2.07 2.04 2.04
7144 NASDAQ ARTW Mon, Oct 17, 2022 2.05 2.07 2.02 2.03
7143 NASDAQ ARTW Fri, Oct 14, 2022 1.99 2.04 1.99 2.04
7142 NASDAQ ARTW Thu, Oct 13, 2022 1.98 1.99 1.98 1.98
7141 NASDAQ ARTW Wed, Oct 12, 2022 1.93 2.04 1.93 2.03
7140 NASDAQ ARTW Tue, Oct 11, 2022 2.02 2.08 2.01 2.05
7139 NASDAQ ARTW Mon, Oct 10, 2022 2.06 2.08 2.03 2.06
7138 NASDAQ ARTW Fri, Oct 7, 2022 2.07 2.09 1.97 2.06
7137 NASDAQ ARTW Thu, Oct 6, 2022 1.99 2.04 1.90 2.04
7136 NASDAQ ARTW Wed, Oct 5, 2022 1.80 2.09 1.80 2.08
7135 NASDAQ ARTW Tue, Oct 4, 2022 1.89 1.99 1.81 1.81
7134 NASDAQ ARTW Mon, Oct 3, 2022 1.88 1.88 1.83 1.83
7133 NASDAQ ARTW Fri, Sep 30, 2022 1.87 1.91 1.82 1.83
7132 NASDAQ ARTW Thu, Sep 29, 2022 1.84 1.85 1.84 1.84
7131 NASDAQ ARTW Wed, Sep 28, 2022 1.82 1.88 1.82 1.88
7130 NASDAQ ARTW Tue, Sep 27, 2022 1.82 1.90 1.81 1.83
7129 NASDAQ ARTW Mon, Sep 26, 2022 1.85 1.87 1.82 1.84
7128 NASDAQ ARTW Fri, Sep 23, 2022 1.86 1.95 1.81 1.82
7127 NASDAQ ARTW Thu, Sep 22, 2022 2.05 2.05 1.86 1.89
7126 NASDAQ ARTW Wed, Sep 21, 2022 2.08 2.22 2.04 2.05
7125 NASDAQ ARTW Tue, Sep 20, 2022 2.09 2.15 2.05 2.05
7124 NASDAQ ARTW Mon, Sep 19, 2022 2.11 2.23 2.10 2.15
7123 NASDAQ ARTW Fri, Sep 16, 2022 2.28 2.35 2.10 2.10
7122 NASDAQ ARTW Thu, Sep 15, 2022 2.35 2.35 2.19 2.20
7121 NASDAQ ARTW Wed, Sep 14, 2022 2.32 2.32 2.23 2.25
7120 NASDAQ ARTW Tue, Sep 13, 2022 2.28 2.35 2.25 2.35
7119 NASDAQ ARTW Mon, Sep 12, 2022 2.36 2.38 2.30 2.32
7118 NASDAQ ARTW Fri, Sep 9, 2022 2.38 2.40 2.37 2.37
7117 NASDAQ ARTW Thu, Sep 8, 2022 2.44 2.44 2.32 2.37
7116 NASDAQ ARTW Wed, Sep 7, 2022 2.41 2.47 2.35 2.44
7115 NASDAQ ARTW Tue, Sep 6, 2022 2.46 2.46 2.34 2.39
7114 NASDAQ ARTW Fri, Sep 2, 2022 2.35 2.55 2.34 2.41
7113 NASDAQ ARTW Thu, Sep 1, 2022 2.42 2.43 2.34 2.35
7112 NASDAQ ARTW Wed, Aug 31, 2022 2.42 2.51 2.41 2.48
7111 NASDAQ ARTW Tue, Aug 30, 2022 2.49 2.49 2.41 2.42
7110 NASDAQ ARTW Mon, Aug 29, 2022 2.39 2.50 2.34 2.46
7109 NASDAQ ARTW Fri, Aug 26, 2022 2.35 2.42 2.33 2.35
7108 NASDAQ ARTW Thu, Aug 25, 2022 2.53 2.57 2.40 2.40
7107 NASDAQ ARTW Wed, Aug 24, 2022 2.33 2.56 2.33 2.50
7106 NASDAQ ARTW Tue, Aug 23, 2022 2.14 2.48 2.14 2.38
7105 NASDAQ ARTW Mon, Aug 22, 2022 2.14 2.18 2.10 2.13
7104 NASDAQ ARTW Fri, Aug 19, 2022 2.20 2.21 2.05 2.14
7103 NASDAQ ARTW Thu, Aug 18, 2022 2.17 2.42 2.11 2.17
7102 NASDAQ ARTW Wed, Aug 17, 2022 2.19 2.20 2.10 2.10
7101 NASDAQ ARTW Tue, Aug 16, 2022 2.19 2.21 2.18 2.18
7100 NASDAQ ARTW Mon, Aug 15, 2022 2.17 2.19 2.12 2.17
7099 NASDAQ ARTW Fri, Aug 12, 2022 2.18 2.20 2.14 2.15
7098 NASDAQ ARTW Thu, Aug 11, 2022 2.19 2.20 2.13 2.14
7097 NASDAQ ARTW Wed, Aug 10, 2022 2.10 2.24 2.10 2.15
7096 NASDAQ ARTW Tue, Aug 9, 2022 2.26 2.26 2.06 2.10
7095 NASDAQ ARTW Mon, Aug 8, 2022 2.25 2.31 2.21 2.25
7094 NASDAQ ARTW Fri, Aug 5, 2022 2.30 2.32 2.24 2.25
7093 NASDAQ ARTW Thu, Aug 4, 2022 2.29 2.38 2.24 2.29
7092 NASDAQ ARTW Wed, Aug 3, 2022 2.15 2.35 2.12 2.15
7091 NASDAQ ARTW Tue, Aug 2, 2022 2.04 2.18 2.04 2.09
7090 NASDAQ ARTW Mon, Aug 1, 2022 2.21 2.31 2.07 2.10
7089 NASDAQ ARTW Fri, Jul 29, 2022 2.18 2.29 2.15 2.18
7088 NASDAQ ARTW Thu, Jul 28, 2022 2.15 2.22 2.14 2.22
7087 NASDAQ ARTW Wed, Jul 27, 2022 2.20 2.21 2.15 2.16
7086 NASDAQ ARTW Tue, Jul 26, 2022 2.14 2.22 2.13 2.17
7085 NASDAQ ARTW Mon, Jul 25, 2022 2.14 2.17 2.13 2.14
7084 NASDAQ ARTW Fri, Jul 22, 2022 2.20 2.22 2.13 2.15
7083 NASDAQ ARTW Thu, Jul 21, 2022 2.16 2.27 2.16 2.26
7082 NASDAQ ARTW Wed, Jul 20, 2022 2.27 2.27 2.15 2.15
7081 NASDAQ ARTW Tue, Jul 19, 2022 2.25 2.28 2.22 2.27
7080 NASDAQ ARTW Mon, Jul 18, 2022 2.23 2.29 2.21 2.24
7079 NASDAQ ARTW Fri, Jul 15, 2022 2.20 2.20 2.17 2.19
7078 NASDAQ ARTW Thu, Jul 14, 2022 2.22 2.22 2.16 2.19
7077 NASDAQ ARTW Wed, Jul 13, 2022 2.22 2.25 2.17 2.20
7076 NASDAQ ARTW Tue, Jul 12, 2022 2.32 2.32 2.17 2.17
7075 NASDAQ ARTW Mon, Jul 11, 2022 2.18 2.25 2.09 2.15
7074 NASDAQ ARTW Fri, Jul 8, 2022 2.23 2.30 2.13 2.24
7073 NASDAQ ARTW Thu, Jul 7, 2022 2.45 2.46 2.00 2.24
7072 NASDAQ ARTW Wed, Jul 6, 2022 2.82 3.16 2.31 2.38
7071 NASDAQ ARTW Tue, Jul 5, 2022 3.05 3.05 2.80 2.87
7070 NASDAQ ARTW Fri, Jul 1, 2022 3.02 3.03 2.80 2.96
7069 NASDAQ ARTW Thu, Jun 30, 2022 2.77 3.06 2.77 2.97
7068 NASDAQ ARTW Wed, Jun 29, 2022 2.70 2.98 2.70 2.88
7067 NASDAQ ARTW Tue, Jun 28, 2022 2.88 2.99 2.78 2.89
7066 NASDAQ ARTW Mon, Jun 27, 2022 2.78 2.83 2.66 2.76
7065 NASDAQ ARTW Fri, Jun 24, 2022 2.79 2.80 2.67 2.73
7064 NASDAQ ARTW Thu, Jun 23, 2022 2.83 2.83 2.68 2.75
7063 NASDAQ ARTW Wed, Jun 22, 2022 2.65 2.89 2.61 2.87
7062 NASDAQ ARTW Tue, Jun 21, 2022 2.81 2.81 2.74 2.78
7061 NASDAQ ARTW Fri, Jun 17, 2022 2.70 2.86 2.62 2.81
7060 NASDAQ ARTW Thu, Jun 16, 2022 2.88 2.88 2.65 2.80
7059 NASDAQ ARTW Wed, Jun 15, 2022 2.68 2.90 2.59 2.88
7058 NASDAQ ARTW Tue, Jun 14, 2022 3.08 3.08 2.79 2.83
7057 NASDAQ ARTW Mon, Jun 13, 2022 2.70 3.05 2.59 3.05
7056 NASDAQ ARTW Fri, Jun 10, 2022 2.91 2.91 2.62 2.77
7055 NASDAQ ARTW Thu, Jun 9, 2022 2.80 2.95 2.73 2.89
7054 NASDAQ ARTW Wed, Jun 8, 2022 2.83 2.85 2.65 2.80
7053 NASDAQ ARTW Tue, Jun 7, 2022 2.45 2.93 2.45 2.91
7052 NASDAQ ARTW Mon, Jun 6, 2022 2.42 2.65 2.42 2.56
7051 NASDAQ ARTW Fri, Jun 3, 2022 2.45 2.46 2.42 2.46
7050 NASDAQ ARTW Thu, Jun 2, 2022 2.47 2.57 2.37 2.45
7049 NASDAQ ARTW Wed, Jun 1, 2022 2.60 2.71 2.48 2.52
7048 NASDAQ ARTW Tue, May 31, 2022 2.50 2.62 2.47 2.59
7047 NASDAQ ARTW Fri, May 27, 2022 2.47 2.58 2.41 2.53
7046 NASDAQ ARTW Thu, May 26, 2022 2.32 2.46 2.30 2.44
7045 NASDAQ ARTW Wed, May 25, 2022 2.39 2.40 2.33 2.35
7044 NASDAQ ARTW Tue, May 24, 2022 2.49 2.49 2.31 2.38
7043 NASDAQ ARTW Mon, May 23, 2022 2.33 2.55 2.33 2.55
7042 NASDAQ ARTW Fri, May 20, 2022 2.37 2.53 2.30 2.35
7041 NASDAQ ARTW Thu, May 19, 2022 2.52 2.58 2.39 2.42
7040 NASDAQ ARTW Wed, May 18, 2022 2.50 2.60 2.42 2.52
7039 NASDAQ ARTW Tue, May 17, 2022 2.40 2.48 2.21 2.40
7038 NASDAQ ARTW Mon, May 16, 2022 2.35 2.56 2.29 2.46
7037 NASDAQ ARTW Fri, May 13, 2022 2.30 2.38 2.18 2.28
7036 NASDAQ ARTW Thu, May 12, 2022 2.30 2.35 2.13 2.25
7035 NASDAQ ARTW Wed, May 11, 2022 2.48 2.48 2.32 2.35
7034 NASDAQ ARTW Tue, May 10, 2022 2.46 2.48 2.33 2.43
7033 NASDAQ ARTW Mon, May 9, 2022 2.63 2.66 2.43 2.49
7032 NASDAQ ARTW Fri, May 6, 2022 2.60 2.70 2.51 2.58
7031 NASDAQ ARTW Thu, May 5, 2022 2.70 2.79 2.58 2.60
7030 NASDAQ ARTW Wed, May 4, 2022 2.86 2.86 2.46 2.67
7029 NASDAQ ARTW Tue, May 3, 2022 2.83 2.92 2.78 2.86
7028 NASDAQ ARTW Mon, May 2, 2022 2.79 2.87 2.66 2.84
7027 NASDAQ ARTW Fri, Apr 29, 2022 2.78 2.98 2.76 2.82
7026 NASDAQ ARTW Thu, Apr 28, 2022 2.97 3.09 2.69 2.86
7025 NASDAQ ARTW Wed, Apr 27, 2022 3.09 3.29 2.93 2.97
7024 NASDAQ ARTW Tue, Apr 26, 2022 3.24 3.36 3.05 3.11
7023 NASDAQ ARTW Mon, Apr 25, 2022 3.30 3.30 3.13 3.24
7022 NASDAQ ARTW Fri, Apr 22, 2022 3.51 3.60 3.23 3.35
7021 NASDAQ ARTW Thu, Apr 21, 2022 3.65 3.66 3.44 3.52
7020 NASDAQ ARTW Wed, Apr 20, 2022 3.62 3.68 3.52 3.64
7019 NASDAQ ARTW Tue, Apr 19, 2022 3.55 3.74 3.50 3.62
7018 NASDAQ ARTW Mon, Apr 18, 2022 3.45 3.71 3.42 3.55
7017 NASDAQ ARTW Thu, Apr 14, 2022 3.59 3.69 3.46 3.49
7016 NASDAQ ARTW Wed, Apr 13, 2022 3.63 3.69 3.60 3.65
7015 NASDAQ ARTW Tue, Apr 12, 2022 3.70 3.82 3.65 3.68
7014 NASDAQ ARTW Mon, Apr 11, 2022 3.90 3.96 3.70 3.80
7013 NASDAQ ARTW Fri, Apr 8, 2022 4.38 4.47 4.00 4.02
7012 NASDAQ ARTW Thu, Apr 7, 2022 4.42 4.61 4.33 4.38
7011 NASDAQ ARTW Wed, Apr 6, 2022 4.54 4.59 4.30 4.50
7010 NASDAQ ARTW Tue, Apr 5, 2022 4.46 4.75 4.46 4.60
7009 NASDAQ ARTW Mon, Apr 4, 2022 5.41 6.00 4.37 4.54
7008 NASDAQ ARTW Fri, Apr 1, 2022 5.50 5.98 5.50 5.57
7007 NASDAQ ARTW Thu, Mar 31, 2022 6.00 6.13 5.41 5.52
7006 NASDAQ ARTW Wed, Mar 30, 2022 5.91 6.07 5.90 5.97
7005 NASDAQ ARTW Tue, Mar 29, 2022 5.70 6.05 5.35 5.86
7004 NASDAQ ARTW Mon, Mar 28, 2022 6.06 6.06 5.71 5.84
7003 NASDAQ ARTW Fri, Mar 25, 2022 7.70 7.70 5.80 6.01
7002 NASDAQ ARTW Thu, Mar 24, 2022 6.33 7.58 6.20 7.31
7001 NASDAQ ARTW Wed, Mar 23, 2022 6.26 6.60 5.89 6.26
7000 NASDAQ ARTW Tue, Mar 22, 2022 6.47 6.67 6.11 6.26
6999 NASDAQ ARTW Mon, Mar 21, 2022 5.64 6.37 5.60 6.37
6998 NASDAQ ARTW Fri, Mar 18, 2022 5.75 5.75 5.44 5.55
6997 NASDAQ ARTW Thu, Mar 17, 2022 5.01 5.76 4.92 5.63
6996 NASDAQ ARTW Wed, Mar 16, 2022 5.52 5.59 4.90 4.96
6995 NASDAQ ARTW Tue, Mar 15, 2022 6.26 6.38 5.35 5.60
6994 NASDAQ ARTW Mon, Mar 14, 2022 5.75 7.18 5.71 6.35
6993 NASDAQ ARTW Fri, Mar 11, 2022 5.27 6.15 4.67 5.75
6992 NASDAQ ARTW Thu, Mar 10, 2022 4.63 5.30 4.60 5.16
6991 NASDAQ ARTW Wed, Mar 9, 2022 4.58 4.63 4.58 4.62
6990 NASDAQ ARTW Tue, Mar 8, 2022 4.63 4.65 4.41 4.58
6989 NASDAQ ARTW Mon, Mar 7, 2022 4.40 4.90 4.39 4.52
6988 NASDAQ ARTW Fri, Mar 4, 2022 4.09 4.56 3.96 4.37
6987 NASDAQ ARTW Thu, Mar 3, 2022 4.10 4.10 4.01 4.09
6986 NASDAQ ARTW Wed, Mar 2, 2022 3.93 4.10 3.93 4.10
6985 NASDAQ ARTW Tue, Mar 1, 2022 3.91 4.04 3.88 4.00
6984 NASDAQ ARTW Mon, Feb 28, 2022 3.95 4.11 3.91 4.06
6983 NASDAQ ARTW Fri, Feb 25, 2022 3.92 3.92 3.92 3.92
6982 NASDAQ ARTW Thu, Feb 24, 2022 3.88 4.09 3.88 4.00
6981 NASDAQ ARTW Wed, Feb 23, 2022 3.96 4.12 3.95 4.06
6980 NASDAQ ARTW Tue, Feb 22, 2022 4.16 4.16 4.05 4.05
6979 NASDAQ ARTW Fri, Feb 18, 2022 4.05 4.17 3.96 4.16
6978 NASDAQ ARTW Thu, Feb 17, 2022 4.10 4.17 4.02 4.03
6977 NASDAQ ARTW Wed, Feb 16, 2022 3.97 4.23 3.97 4.19
6976 NASDAQ ARTW Tue, Feb 15, 2022 3.90 4.16 3.87 4.05
6975 NASDAQ ARTW Mon, Feb 14, 2022 3.77 4.10 3.77 3.96
6974 NASDAQ ARTW Fri, Feb 11, 2022 4.13 4.19 3.96 4.13
6973 NASDAQ ARTW Thu, Feb 10, 2022 4.22 4.25 3.95 4.18
6972 NASDAQ ARTW Wed, Feb 9, 2022 3.87 4.33 3.87 4.26
6971 NASDAQ ARTW Tue, Feb 8, 2022 3.50 4.05 3.38 3.80
6970 NASDAQ ARTW Mon, Feb 7, 2022 3.30 3.38 3.28 3.28
6969 NASDAQ ARTW Thu, Feb 3, 2022 3.33 3.33 3.33 3.33
6968 NASDAQ ARTW Wed, Feb 2, 2022 3.33 3.33 3.33 3.33
6967 NASDAQ ARTW Tue, Feb 1, 2022 3.40 3.41 3.40 3.41
6966 NASDAQ ARTW Mon, Jan 31, 2022 3.41 3.49 3.35 3.36
6965 NASDAQ ARTW Fri, Jan 28, 2022 3.27 3.27 3.19 3.26
6964 NASDAQ ARTW Thu, Jan 27, 2022 3.25 3.25 3.22 3.22
6963 NASDAQ ARTW Wed, Jan 26, 2022 3.24 3.26 3.20 3.26
6962 NASDAQ ARTW Tue, Jan 25, 2022 3.21 3.27 3.18 3.25
6961 NASDAQ ARTW Mon, Jan 24, 2022 3.33 3.34 3.27 3.30
6960 NASDAQ ARTW Fri, Jan 21, 2022 3.38 3.38 3.34 3.35
6959 NASDAQ ARTW Thu, Jan 20, 2022 3.37 3.39 3.37 3.39
6958 NASDAQ ARTW Wed, Jan 19, 2022 3.41 3.41 3.37 3.39
6957 NASDAQ ARTW Tue, Jan 18, 2022 3.42 3.44 3.42 3.44
6956 NASDAQ ARTW Fri, Jan 14, 2022 3.39 3.46 3.37 3.46
6955 NASDAQ ARTW Thu, Jan 13, 2022 3.46 3.46 3.38 3.39
6954 NASDAQ ARTW Wed, Jan 12, 2022 3.44 3.51 3.38 3.43
6953 NASDAQ ARTW Tue, Jan 11, 2022 3.44 3.44 3.33 3.37
6952 NASDAQ ARTW Mon, Jan 10, 2022 3.54 3.54 3.34 3.34
6951 NASDAQ ARTW Fri, Jan 7, 2022 3.68 3.68 3.34 3.55
6950 NASDAQ ARTW Thu, Jan 6, 2022 3.64 3.74 3.64 3.74
6949 NASDAQ ARTW Wed, Jan 5, 2022 3.69 3.76 3.69 3.69
6948 NASDAQ ARTW Tue, Jan 4, 2022 3.54 3.69 3.54 3.69
6947 NASDAQ ARTW Mon, Jan 3, 2022 3.53 3.55 3.50 3.55
6946 NASDAQ ARTW Fri, Dec 31, 2021 3.47 3.54 3.47 3.54
6945 NASDAQ ARTW Thu, Dec 30, 2021 3.35 3.47 3.35 3.47
6944 NASDAQ ARTW Wed, Dec 29, 2021 3.43 3.44 3.33 3.40
6943 NASDAQ ARTW Tue, Dec 28, 2021 3.37 3.38 3.33 3.37
6942 NASDAQ ARTW Mon, Dec 27, 2021 3.34 3.34 3.33 3.33
6941 NASDAQ ARTW Thu, Dec 23, 2021 3.40 3.40 3.36 3.36
6940 NASDAQ ARTW Wed, Dec 22, 2021 3.32 3.35 3.32 3.35
6939 NASDAQ ARTW Tue, Dec 21, 2021 3.32 3.41 3.32 3.36
6938 NASDAQ ARTW Mon, Dec 20, 2021 3.39 3.39 3.33 3.38
6937 NASDAQ ARTW Fri, Dec 17, 2021 3.62 3.69 3.41 3.50
6936 NASDAQ ARTW Thu, Dec 16, 2021 3.45 3.45 3.45 3.45
6935 NASDAQ ARTW Wed, Dec 15, 2021 3.37 3.40 3.37 3.39
6934 NASDAQ ARTW Tue, Dec 14, 2021 3.55 3.55 3.41 3.46
6933 NASDAQ ARTW Mon, Dec 13, 2021 3.56 3.59 3.44 3.44
6932 NASDAQ ARTW Fri, Dec 10, 2021 3.49 3.50 3.35 3.43
6931 NASDAQ ARTW Thu, Dec 9, 2021 3.51 3.51 3.51 3.51
6930 NASDAQ ARTW Wed, Dec 8, 2021 3.47 3.47 3.43 3.43
6929 NASDAQ ARTW Tue, Dec 7, 2021 3.35 3.45 3.35 3.40
6928 NASDAQ ARTW Mon, Dec 6, 2021 3.40 3.42 3.31 3.33
6927 NASDAQ ARTW Fri, Dec 3, 2021 3.51 3.51 3.35 3.36
6926 NASDAQ ARTW Thu, Dec 2, 2021 3.50 3.50 3.43 3.50
6925 NASDAQ ARTW Wed, Dec 1, 2021 3.51 3.72 3.41 3.52
6924 NASDAQ ARTW Tue, Nov 30, 2021 3.58 3.58 3.50 3.54
6923 NASDAQ ARTW Mon, Nov 29, 2021 3.57 3.64 3.55 3.60
6922 NASDAQ ARTW Fri, Nov 26, 2021 3.70 3.73 3.64 3.73
6921 NASDAQ ARTW Wed, Nov 24, 2021 3.59 3.64 3.59 3.64
6920 NASDAQ ARTW Tue, Nov 23, 2021 3.59 3.60 3.57 3.60
6919 NASDAQ ARTW Mon, Nov 22, 2021 3.72 3.79 3.57 3.57
6918 NASDAQ ARTW Fri, Nov 19, 2021 3.71 3.78 3.70 3.70
6917 NASDAQ ARTW Thu, Nov 18, 2021 3.76 3.84 3.68 3.75
6916 NASDAQ ARTW Wed, Nov 17, 2021 3.79 3.80 3.75 3.80
6915 NASDAQ ARTW Tue, Nov 16, 2021 3.85 3.91 3.71 3.82
6914 NASDAQ ARTW Mon, Nov 15, 2021 3.88 3.93 3.71 3.88
6913 NASDAQ ARTW Fri, Nov 12, 2021 3.70 3.94 3.70 3.86
6912 NASDAQ ARTW Thu, Nov 11, 2021 3.77 4.21 3.76 3.77
6911 NASDAQ ARTW Wed, Nov 10, 2021 3.83 3.83 3.68 3.73
6910 NASDAQ ARTW Tue, Nov 9, 2021 3.88 3.88 3.69 3.88
6909 NASDAQ ARTW Mon, Nov 8, 2021 3.80 3.87 3.75 3.80
6908 NASDAQ ARTW Fri, Nov 5, 2021 3.85 3.90 3.68 3.75
6907 NASDAQ ARTW Thu, Nov 4, 2021 3.92 3.92 3.73 3.85
6906 NASDAQ ARTW Wed, Nov 3, 2021 3.78 3.92 3.70 3.75
6905 NASDAQ ARTW Tue, Nov 2, 2021 3.80 3.80 3.74 3.80
6904 NASDAQ ARTW Mon, Nov 1, 2021 3.70 4.00 3.69 3.79
6903 NASDAQ ARTW Fri, Oct 29, 2021 3.62 3.73 3.55 3.71
6902 NASDAQ ARTW Thu, Oct 28, 2021 3.63 3.63 3.50 3.53
6901 NASDAQ ARTW Wed, Oct 27, 2021 3.48 3.63 3.48 3.61
6900 NASDAQ ARTW Tue, Oct 26, 2021 3.53 3.55 3.43 3.50
6899 NASDAQ ARTW Mon, Oct 25, 2021 3.44 3.55 3.41 3.41
6898 NASDAQ ARTW Fri, Oct 22, 2021 3.54 3.54 3.40 3.41
6897 NASDAQ ARTW Thu, Oct 21, 2021 3.51 3.51 3.43 3.46
6896 NASDAQ ARTW Wed, Oct 20, 2021 3.43 3.53 3.43 3.53
6895 NASDAQ ARTW Tue, Oct 19, 2021 3.52 3.56 3.42 3.46
6894 NASDAQ ARTW Mon, Oct 18, 2021 3.44 3.51 3.40 3.51
6893 NASDAQ ARTW Fri, Oct 15, 2021 3.48 3.58 3.40 3.40
6892 NASDAQ ARTW Thu, Oct 14, 2021 3.57 3.61 3.48 3.48
6891 NASDAQ ARTW Wed, Oct 13, 2021 3.73 3.76 3.55 3.58
6890 NASDAQ ARTW Tue, Oct 12, 2021 3.64 3.70 3.64 3.69
6889 NASDAQ ARTW Mon, Oct 11, 2021 3.70 3.70 3.63 3.65
6888 NASDAQ ARTW Fri, Oct 8, 2021 3.61 3.70 3.61 3.65
6887 NASDAQ ARTW Thu, Oct 7, 2021 3.60 3.71 3.59 3.67
6886 NASDAQ ARTW Wed, Oct 6, 2021 3.74 3.78 3.58 3.59
6885 NASDAQ ARTW Tue, Oct 5, 2021 3.64 3.75 3.52 3.75
6884 NASDAQ ARTW Mon, Oct 4, 2021 3.70 3.70 3.50 3.62
6883 NASDAQ ARTW Fri, Oct 1, 2021 3.60 3.78 3.51 3.59
6882 NASDAQ ARTW Thu, Sep 30, 2021 3.41 3.64 3.41 3.61
6881 NASDAQ ARTW Wed, Sep 29, 2021 3.41 3.61 3.41 3.44
6880 NASDAQ ARTW Tue, Sep 28, 2021 3.40 3.48 3.35 3.38
6879 NASDAQ ARTW Mon, Sep 27, 2021 3.42 3.45 3.32 3.40
6878 NASDAQ ARTW Fri, Sep 24, 2021 3.49 3.49 3.26 3.29
6877 NASDAQ ARTW Thu, Sep 23, 2021 3.39 3.46 3.31 3.38
6876 NASDAQ ARTW Wed, Sep 22, 2021 3.26 3.55 3.26 3.44
6875 NASDAQ ARTW Tue, Sep 21, 2021 3.25 3.36 3.25 3.29
6874 NASDAQ ARTW Mon, Sep 20, 2021 3.33 3.36 3.23 3.29
6873 NASDAQ ARTW Fri, Sep 17, 2021 3.40 3.65 3.36 3.40
6872 NASDAQ ARTW Thu, Sep 16, 2021 3.44 3.44 3.32 3.34
6871 NASDAQ ARTW Wed, Sep 15, 2021 3.35 3.41 3.32 3.37
6870 NASDAQ ARTW Tue, Sep 14, 2021 3.36 3.43 3.36 3.37
6869 NASDAQ ARTW Mon, Sep 13, 2021 3.49 3.49 3.35 3.35
6868 NASDAQ ARTW Fri, Sep 10, 2021 3.42 3.44 3.38 3.38
6867 NASDAQ ARTW Thu, Sep 9, 2021 3.43 3.43 3.38 3.38
6866 NASDAQ ARTW Wed, Sep 8, 2021 3.51 3.52 3.42 3.43
6865 NASDAQ ARTW Tue, Sep 7, 2021 3.60 3.60 3.42 3.44
6864 NASDAQ ARTW Fri, Sep 3, 2021 3.39 3.41 3.32 3.38
6863 NASDAQ ARTW Thu, Sep 2, 2021 3.45 3.46 3.33 3.46
6862 NASDAQ ARTW Wed, Sep 1, 2021 3.36 3.45 3.36 3.45
6861 NASDAQ ARTW Tue, Aug 31, 2021 3.42 3.42 3.37 3.37
6860 NASDAQ ARTW Mon, Aug 30, 2021 3.35 3.53 3.33 3.49
6859 NASDAQ ARTW Fri, Aug 27, 2021 3.40 3.44 3.31 3.36
6858 NASDAQ ARTW Thu, Aug 26, 2021 3.38 3.40 3.37 3.37
6857 NASDAQ ARTW Wed, Aug 25, 2021 3.41 3.53 3.38 3.46
6856 NASDAQ ARTW Tue, Aug 24, 2021 3.57 3.64 3.40 3.43
6855 NASDAQ ARTW Mon, Aug 23, 2021 3.38 3.60 3.38 3.50
6854 NASDAQ ARTW Fri, Aug 20, 2021 3.44 3.44 3.25 3.25
6853 NASDAQ ARTW Thu, Aug 19, 2021 3.31 3.44 3.29 3.29
6852 NASDAQ ARTW Wed, Aug 18, 2021 3.16 3.30 3.16 3.30
6851 NASDAQ ARTW Tue, Aug 17, 2021 3.45 3.51 3.20 3.20
6850 NASDAQ ARTW Mon, Aug 16, 2021 3.61 3.61 3.45 3.47
6849 NASDAQ ARTW Fri, Aug 13, 2021 3.81 3.81 3.60 3.62
6848 NASDAQ ARTW Thu, Aug 12, 2021 3.77 3.77 3.61 3.61
6847 NASDAQ ARTW Wed, Aug 11, 2021 3.79 3.84 3.75 3.77
6846 NASDAQ ARTW Tue, Aug 10, 2021 3.76 3.97 3.62 3.83
6845 NASDAQ ARTW Mon, Aug 9, 2021 3.72 3.80 3.71 3.80
6844 NASDAQ ARTW Fri, Aug 6, 2021 3.60 3.71 3.55 3.58
6843 NASDAQ ARTW Thu, Aug 5, 2021 3.59 3.75 3.59 3.60
6842 NASDAQ ARTW Wed, Aug 4, 2021 3.82 3.83 3.59 3.59
6841 NASDAQ ARTW Tue, Aug 3, 2021 3.64 3.80 3.64 3.75
6840 NASDAQ ARTW Mon, Aug 2, 2021 3.69 3.73 3.59 3.64
6839 NASDAQ ARTW Fri, Jul 30, 2021 3.74 3.81 3.59 3.69
6838 NASDAQ ARTW Thu, Jul 29, 2021 3.60 3.89 3.59 3.79
6837 NASDAQ ARTW Wed, Jul 28, 2021 3.52 3.65 3.52 3.61
6836 NASDAQ ARTW Tue, Jul 27, 2021 3.47 3.59 3.28 3.52
6835 NASDAQ ARTW Mon, Jul 26, 2021 3.45 3.54 3.45 3.48
6834 NASDAQ ARTW Fri, Jul 23, 2021 3.45 3.60 3.40 3.47
6833 NASDAQ ARTW Thu, Jul 22, 2021 3.52 3.62 3.41 3.45
6832 NASDAQ ARTW Wed, Jul 21, 2021 3.71 3.72 3.51 3.51
6831 NASDAQ ARTW Tue, Jul 20, 2021 3.47 3.62 3.47 3.55
6830 NASDAQ ARTW Mon, Jul 19, 2021 3.72 3.72 3.40 3.50
6829 NASDAQ ARTW Fri, Jul 16, 2021 3.80 3.92 3.67 3.69
6828 NASDAQ ARTW Thu, Jul 15, 2021 3.87 4.30 3.79 3.82
6827 NASDAQ ARTW Wed, Jul 14, 2021 3.81 3.97 3.77 3.89
6826 NASDAQ ARTW Tue, Jul 13, 2021 3.90 3.94 3.71 3.77
6825 NASDAQ ARTW Mon, Jul 12, 2021 3.68 4.65 3.68 4.04
6824 NASDAQ ARTW Fri, Jul 9, 2021 3.64 3.67 3.52 3.62
6823 NASDAQ ARTW Thu, Jul 8, 2021 3.76 3.76 3.50 3.59
6822 NASDAQ ARTW Wed, Jul 7, 2021 3.77 3.82 3.56 3.76
6821 NASDAQ ARTW Tue, Jul 6, 2021 3.58 3.85 3.53 3.74
6820 NASDAQ ARTW Fri, Jul 2, 2021 3.58 3.61 3.45 3.55
6819 NASDAQ ARTW Thu, Jul 1, 2021 3.44 3.64 3.43 3.55
6818 NASDAQ ARTW Wed, Jun 30, 2021 3.36 3.46 3.35 3.40
6817 NASDAQ ARTW Tue, Jun 29, 2021 3.36 3.40 3.34 3.38
6816 NASDAQ ARTW Mon, Jun 28, 2021 3.41 3.48 3.32 3.44
6815 NASDAQ ARTW Fri, Jun 25, 2021 3.45 3.47 3.33 3.38
6814 NASDAQ ARTW Thu, Jun 24, 2021 3.20 3.50 3.20 3.44
6813 NASDAQ ARTW Wed, Jun 23, 2021 3.20 3.25 3.17 3.21
6812 NASDAQ ARTW Tue, Jun 22, 2021 3.25 3.25 3.15 3.15
6811 NASDAQ ARTW Mon, Jun 21, 2021 3.31 3.34 3.21 3.21
6810 NASDAQ ARTW Fri, Jun 18, 2021 3.41 3.44 3.30 3.30
6809 NASDAQ ARTW Thu, Jun 17, 2021 3.30 3.45 3.29 3.35
6808 NASDAQ ARTW Wed, Jun 16, 2021 3.45 3.48 3.30 3.30
6807 NASDAQ ARTW Tue, Jun 15, 2021 3.47 3.53 3.41 3.43
6806 NASDAQ ARTW Mon, Jun 14, 2021 3.39 3.49 3.39 3.44
6805 NASDAQ ARTW Fri, Jun 11, 2021 3.41 3.49 3.33 3.41
6804 NASDAQ ARTW Thu, Jun 10, 2021 3.43 3.55 3.40 3.43
6803 NASDAQ ARTW Wed, Jun 9, 2021 3.47 3.59 3.47 3.47
6802 NASDAQ ARTW Tue, Jun 8, 2021 3.52 3.55 3.40 3.52
6801 NASDAQ ARTW Mon, Jun 7, 2021 3.50 3.56 3.43 3.50
6800 NASDAQ ARTW Fri, Jun 4, 2021 3.51 3.54 3.40 3.49
6799 NASDAQ ARTW Thu, Jun 3, 2021 3.31 3.55 3.28 3.48
6798 NASDAQ ARTW Wed, Jun 2, 2021 3.28 3.36 3.28 3.30
6797 NASDAQ ARTW Tue, Jun 1, 2021 3.25 3.39 3.24 3.27
6796 NASDAQ ARTW Fri, May 28, 2021 3.21 3.37 3.18 3.29
6795 NASDAQ ARTW Thu, May 27, 2021 3.28 3.28 3.14 3.16
6794 NASDAQ ARTW Wed, May 26, 2021 3.22 3.22 3.20 3.21
6793 NASDAQ ARTW Tue, May 25, 2021 3.21 3.21 3.18 3.18
6792 NASDAQ ARTW Mon, May 24, 2021 3.15 3.26 3.11 3.17
6791 NASDAQ ARTW Fri, May 21, 2021 3.17 3.30 3.17 3.17
6790 NASDAQ ARTW Thu, May 20, 2021 3.10 3.18 3.10 3.17
6789 NASDAQ ARTW Wed, May 19, 2021 3.15 3.19 3.13 3.16
6788 NASDAQ ARTW Tue, May 18, 2021 3.15 3.19 3.14 3.18
6787 NASDAQ ARTW Mon, May 17, 2021 3.13 3.20 3.13 3.16
6786 NASDAQ ARTW Fri, May 14, 2021 2.98 3.09 2.97 3.01
6785 NASDAQ ARTW Thu, May 13, 2021 3.15 3.16 2.91 3.05
6784 NASDAQ ARTW Wed, May 12, 2021 3.23 3.23 3.12 3.14
6783 NASDAQ ARTW Tue, May 11, 2021 3.16 3.30 3.15 3.17
6782 NASDAQ ARTW Mon, May 10, 2021 3.21 3.25 3.16 3.16
6781 NASDAQ ARTW Fri, May 7, 2021 3.14 3.30 3.13 3.25
6780 NASDAQ ARTW Thu, May 6, 2021 3.19 3.21 3.10 3.13
6779 NASDAQ ARTW Wed, May 5, 2021 3.18 3.24 3.16 3.21
6778 NASDAQ ARTW Tue, May 4, 2021 3.14 3.28 3.10 3.27
6777 NASDAQ ARTW Mon, May 3, 2021 3.15 3.15 3.11 3.13
6776 NASDAQ ARTW Fri, Apr 30, 2021 3.11 3.26 3.11 3.13
6775 NASDAQ ARTW Thu, Apr 29, 2021 3.24 3.26 3.13 3.13
6774 NASDAQ ARTW Wed, Apr 28, 2021 3.34 3.38 3.20 3.27
6773 NASDAQ ARTW Tue, Apr 27, 2021 3.02 3.47 3.02 3.30
6772 NASDAQ ARTW Mon, Apr 26, 2021 2.85 3.10 2.83 3.05
6771 NASDAQ ARTW Fri, Apr 23, 2021 2.94 2.98 2.83 2.85
6770 NASDAQ ARTW Thu, Apr 22, 2021 3.00 3.03 2.90 2.92
6769 NASDAQ ARTW Wed, Apr 21, 2021 2.96 3.09 2.93 3.05
6768 NASDAQ ARTW Tue, Apr 20, 2021 3.00 3.05 2.91 2.94
6767 NASDAQ ARTW Mon, Apr 19, 2021 3.07 3.07 2.85 3.00
6766 NASDAQ ARTW Fri, Apr 16, 2021 3.13 3.13 2.89 2.96
6765 NASDAQ ARTW Thu, Apr 15, 2021 3.29 3.29 3.04 3.07
6764 NASDAQ ARTW Wed, Apr 14, 2021 3.15 3.31 3.14 3.30
6763 NASDAQ ARTW Tue, Apr 13, 2021 3.15 3.17 3.03 3.14
6762 NASDAQ ARTW Mon, Apr 12, 2021 3.44 3.44 3.11 3.15
6761 NASDAQ ARTW Fri, Apr 9, 2021 3.39 3.49 3.30 3.43
6760 NASDAQ ARTW Thu, Apr 8, 2021 3.31 3.47 3.21 3.39
6759 NASDAQ ARTW Wed, Apr 7, 2021 3.26 3.36 3.10 3.36
6758 NASDAQ ARTW Tue, Apr 6, 2021 3.23 3.31 3.17 3.21
6757 NASDAQ ARTW Mon, Apr 5, 2021 3.27 3.44 3.25 3.26
6756 NASDAQ ARTW Thu, Apr 1, 2021 3.06 3.57 3.06 3.28
6755 NASDAQ ARTW Wed, Mar 31, 2021 3.12 3.14 3.05 3.10
6754 NASDAQ ARTW Tue, Mar 30, 2021 3.23 3.23 3.11 3.15
6753 NASDAQ ARTW Mon, Mar 29, 2021 3.28 3.28 3.16 3.20
6752 NASDAQ ARTW Fri, Mar 26, 2021 3.05 3.30 3.05 3.16
6751 NASDAQ ARTW Thu, Mar 25, 2021 3.08 3.17 3.03 3.17
6750 NASDAQ ARTW Wed, Mar 24, 2021 3.36 3.36 3.03 3.08
6749 NASDAQ ARTW Tue, Mar 23, 2021 3.42 3.45 3.22 3.34
6748 NASDAQ ARTW Mon, Mar 22, 2021 3.36 3.57 3.23 3.40
6747 NASDAQ ARTW Fri, Mar 19, 2021 3.23 3.47 3.23 3.41
6746 NASDAQ ARTW Thu, Mar 18, 2021 3.26 3.46 3.10 3.33
6745 NASDAQ ARTW Wed, Mar 17, 2021 3.22 3.37 3.16 3.21
6744 NASDAQ ARTW Tue, Mar 16, 2021 3.29 3.29 3.13 3.20
6743 NASDAQ ARTW Mon, Mar 15, 2021 3.21 3.26 3.17 3.23
6742 NASDAQ ARTW Fri, Mar 12, 2021 3.15 3.16 3.13 3.14
6741 NASDAQ ARTW Thu, Mar 11, 2021 3.15 3.17 3.12 3.13
6740 NASDAQ ARTW Wed, Mar 10, 2021 3.18 3.30 3.10 3.14
6739 NASDAQ ARTW Tue, Mar 9, 2021 3.01 3.80 3.01 3.17
6738 NASDAQ ARTW Mon, Mar 8, 2021 2.96 3.07 2.92 3.07
6737 NASDAQ ARTW Fri, Mar 5, 2021 2.90 2.91 2.71 2.89
6736 NASDAQ ARTW Thu, Mar 4, 2021 3.03 3.09 2.87 2.89
6735 NASDAQ ARTW Wed, Mar 3, 2021 3.20 3.21 2.91 3.01
6734 NASDAQ ARTW Tue, Mar 2, 2021 3.17 3.34 3.07 3.16
6733 NASDAQ ARTW Mon, Mar 1, 2021 3.15 3.28 3.07 3.12
6732 NASDAQ ARTW Fri, Feb 26, 2021 3.17 3.36 3.08 3.15
6731 NASDAQ ARTW Thu, Feb 25, 2021 3.31 3.35 3.17 3.19
6730 NASDAQ ARTW Wed, Feb 24, 2021 3.48 3.63 3.25 3.31
6729 NASDAQ ARTW Tue, Feb 23, 2021 3.90 3.90 3.44 3.50
6728 NASDAQ ARTW Mon, Feb 22, 2021 3.90 4.12 3.87 3.90
6727 NASDAQ ARTW Fri, Feb 19, 2021 3.72 4.16 3.65 3.96
6726 NASDAQ ARTW Thu, Feb 18, 2021 4.24 4.24 3.70 3.80
6725 NASDAQ ARTW Wed, Feb 17, 2021 3.94 5.48 3.40 4.26
6724 NASDAQ ARTW Tue, Feb 16, 2021 3.66 4.05 3.46 3.98
6723 NASDAQ ARTW Fri, Feb 12, 2021 3.47 3.69 3.47 3.66
6722 NASDAQ ARTW Thu, Feb 11, 2021 3.70 3.70 3.40 3.48
6721 NASDAQ ARTW Wed, Feb 10, 2021 3.56 3.69 3.46 3.69
6720 NASDAQ ARTW Tue, Feb 9, 2021 3.21 3.60 3.21 3.58
6719 NASDAQ ARTW Mon, Feb 8, 2021 3.20 3.32 3.16 3.16
6718 NASDAQ ARTW Fri, Feb 5, 2021 3.38 3.63 3.02 3.10
6717 NASDAQ ARTW Thu, Feb 4, 2021 3.38 3.73 3.37 3.44
6716 NASDAQ ARTW Wed, Feb 3, 2021 3.34 3.39 3.25 3.28
6715 NASDAQ ARTW Tue, Feb 2, 2021 3.39 3.42 3.29 3.29
6714 NASDAQ ARTW Mon, Feb 1, 2021 3.41 3.43 3.29 3.41
6713 NASDAQ ARTW Fri, Jan 29, 2021 3.26 3.38 3.12 3.29
6712 NASDAQ ARTW Thu, Jan 28, 2021 3.17 3.17 3.00 3.17
6711 NASDAQ ARTW Wed, Jan 27, 2021 3.13 3.18 2.96 2.98
6710 NASDAQ ARTW Tue, Jan 26, 2021 3.05 3.20 3.02 3.11
6709 NASDAQ ARTW Mon, Jan 25, 2021 3.00 3.04 2.94 2.94
6708 NASDAQ ARTW Fri, Jan 22, 2021 2.98 3.16 2.98 3.03
6707 NASDAQ ARTW Thu, Jan 21, 2021 2.94 2.99 2.93 2.99
6706 NASDAQ ARTW Wed, Jan 20, 2021 3.00 3.03 2.89 2.92
6705 NASDAQ ARTW Tue, Jan 19, 2021 2.94 2.96 2.86 2.94
6704 NASDAQ ARTW Fri, Jan 15, 2021 2.93 2.96 2.91 2.93
6703 NASDAQ ARTW Thu, Jan 14, 2021 2.99 3.05 2.91 2.97
6702 NASDAQ ARTW Wed, Jan 13, 2021 3.02 3.04 2.83 2.90
6701 NASDAQ ARTW Tue, Jan 12, 2021 2.82 2.99 2.81 2.95
6700 NASDAQ ARTW Mon, Jan 11, 2021 3.10 3.11 2.79 2.81
6699 NASDAQ ARTW Fri, Jan 8, 2021 3.07 3.27 3.07 3.11
6698 NASDAQ ARTW Thu, Jan 7, 2021 3.12 3.14 3.00 3.13
6697 NASDAQ ARTW Wed, Jan 6, 2021 3.05 3.27 2.99 3.15
6696 NASDAQ ARTW Tue, Jan 5, 2021 3.00 3.12 3.00 3.07
6695 NASDAQ ARTW Mon, Jan 4, 2021 2.94 3.32 2.94 3.08
6694 NASDAQ ARTW Thu, Dec 31, 2020 2.80 2.89 2.71 2.88
6693 NASDAQ ARTW Wed, Dec 30, 2020 2.76 2.98 2.70 2.75
6692 NASDAQ ARTW Tue, Dec 29, 2020 2.54 2.88 2.50 2.75
6691 NASDAQ ARTW Mon, Dec 28, 2020 2.42 2.81 2.42 2.51
6690 NASDAQ ARTW Thu, Dec 24, 2020 2.49 2.49 2.46 2.47
6689 NASDAQ ARTW Wed, Dec 23, 2020 2.46 2.48 2.40 2.46
6688 NASDAQ ARTW Tue, Dec 22, 2020 2.40 2.42 2.39 2.40
6687 NASDAQ ARTW Mon, Dec 21, 2020 2.51 2.51 2.39 2.45
6686 NASDAQ ARTW Fri, Dec 18, 2020 2.46 2.50 2.42 2.42
6685 NASDAQ ARTW Thu, Dec 17, 2020 2.49 2.49 2.43 2.44
6684 NASDAQ ARTW Wed, Dec 16, 2020 2.47 2.47 2.38 2.39
6683 NASDAQ ARTW Tue, Dec 15, 2020 2.40 2.48 2.40 2.46
6682 NASDAQ ARTW Mon, Dec 14, 2020 2.39 2.46 2.39 2.40
6681 NASDAQ ARTW Fri, Dec 11, 2020 2.45 2.45 2.30 2.43
6680 NASDAQ ARTW Thu, Dec 10, 2020 2.40 2.42 2.39 2.42
6679 NASDAQ ARTW Wed, Dec 9, 2020 2.40 2.49 2.39 2.40
6678 NASDAQ ARTW Tue, Dec 8, 2020 2.40 2.46 2.38 2.42
6677 NASDAQ ARTW Mon, Dec 7, 2020 2.47 2.50 2.41 2.42
6676 NASDAQ ARTW Fri, Dec 4, 2020 2.44 2.49 2.38 2.43
6675 NASDAQ ARTW Thu, Dec 3, 2020 2.41 2.55 2.41 2.46
6674 NASDAQ ARTW Wed, Dec 2, 2020 2.46 3.02 2.37 2.43
6673 NASDAQ ARTW Tue, Dec 1, 2020 2.52 2.60 2.42 2.43
6672 NASDAQ ARTW Mon, Nov 30, 2020 2.59 2.59 2.41 2.49
6671 NASDAQ ARTW Fri, Nov 27, 2020 2.55 2.66 2.55 2.59
6670 NASDAQ ARTW Wed, Nov 25, 2020 2.46 2.55 2.46 2.55
6669 NASDAQ ARTW Tue, Nov 24, 2020 2.44 2.56 2.41 2.51
6668 NASDAQ ARTW Mon, Nov 23, 2020 2.40 2.43 2.37 2.43
6667 NASDAQ ARTW Fri, Nov 20, 2020 2.39 2.47 2.35 2.42
6666 NASDAQ ARTW Thu, Nov 19, 2020 2.40 2.42 2.36 2.42
6665 NASDAQ ARTW Wed, Nov 18, 2020 2.43 2.54 2.38 2.45
6664 NASDAQ ARTW Tue, Nov 17, 2020 2.39 2.39 2.38 2.38
6663 NASDAQ ARTW Mon, Nov 16, 2020 2.40 2.52 2.37 2.38
6662 NASDAQ ARTW Fri, Nov 13, 2020 2.35 2.38 2.34 2.35
6661 NASDAQ ARTW Thu, Nov 12, 2020 2.26 2.36 2.26 2.32
6660 NASDAQ ARTW Wed, Nov 11, 2020 2.23 2.37 2.22 2.30
6659 NASDAQ ARTW Tue, Nov 10, 2020 2.26 2.32 2.26 2.28
6658 NASDAQ ARTW Mon, Nov 9, 2020 2.38 2.38 2.24 2.27
6657 NASDAQ ARTW Fri, Nov 6, 2020 2.29 2.29 2.22 2.22
6656 NASDAQ ARTW Thu, Nov 5, 2020 2.26 2.36 2.25 2.27
6655 NASDAQ ARTW Wed, Nov 4, 2020 2.34 2.39 2.25 2.25
6654 NASDAQ ARTW Tue, Nov 3, 2020 2.35 2.39 2.32 2.35
6653 NASDAQ ARTW Mon, Nov 2, 2020 2.33 2.46 2.28 2.30
6652 NASDAQ ARTW Fri, Oct 30, 2020 2.34 2.37 2.30 2.34
6651 NASDAQ ARTW Thu, Oct 29, 2020 2.30 2.37 2.26 2.29
6650 NASDAQ ARTW Wed, Oct 28, 2020 2.27 2.74 2.22 2.30
6649 NASDAQ ARTW Tue, Oct 27, 2020 2.60 3.48 2.33 2.36
6648 NASDAQ ARTW Mon, Oct 26, 2020 2.63 2.68 2.60 2.68
6647 NASDAQ ARTW Fri, Oct 23, 2020 2.76 2.77 2.62 2.68
6646 NASDAQ ARTW Thu, Oct 22, 2020 2.52 2.75 2.50 2.73
6645 NASDAQ ARTW Wed, Oct 21, 2020 2.56 2.56 2.48 2.48
6644 NASDAQ ARTW Tue, Oct 20, 2020 2.57 2.58 2.53 2.56
6643 NASDAQ ARTW Mon, Oct 19, 2020 2.55 2.65 2.43 2.55
6642 NASDAQ ARTW Fri, Oct 16, 2020 2.43 2.56 2.43 2.53
6641 NASDAQ ARTW Thu, Oct 15, 2020 2.44 2.71 2.42 2.46
6640 NASDAQ ARTW Wed, Oct 14, 2020 2.50 2.56 2.37 2.51
6639 NASDAQ ARTW Tue, Oct 13, 2020 2.40 2.53 2.40 2.43
6638 NASDAQ ARTW Mon, Oct 12, 2020 2.34 2.38 2.30 2.36
6637 NASDAQ ARTW Fri, Oct 9, 2020 2.35 2.42 2.30 2.34
6636 NASDAQ ARTW Thu, Oct 8, 2020 2.41 2.98 2.31 2.39
6635 NASDAQ ARTW Wed, Oct 7, 2020 2.38 2.40 2.34 2.38
6634 NASDAQ ARTW Tue, Oct 6, 2020 2.31 2.55 2.31 2.36
6633 NASDAQ ARTW Mon, Oct 5, 2020 2.38 2.40 2.31 2.31
6632 NASDAQ ARTW Fri, Oct 2, 2020 2.25 2.40 2.25 2.35
6631 NASDAQ ARTW Thu, Oct 1, 2020 2.30 2.35 2.25 2.30
6630 NASDAQ ARTW Wed, Sep 30, 2020 2.34 2.40 2.30 2.30
6629 NASDAQ ARTW Tue, Sep 29, 2020 2.25 2.36 2.22 2.35
6628 NASDAQ ARTW Mon, Sep 28, 2020 2.25 2.28 2.24 2.25
6627 NASDAQ ARTW Fri, Sep 25, 2020 2.25 2.27 2.20 2.24
6626 NASDAQ ARTW Thu, Sep 24, 2020 2.10 2.36 2.10 2.21
6625 NASDAQ ARTW Wed, Sep 23, 2020 2.36 2.36 2.04 2.05
6624 NASDAQ ARTW Tue, Sep 22, 2020 2.47 2.54 2.24 2.24
6623 NASDAQ ARTW Mon, Sep 21, 2020 2.61 2.68 2.31 2.53
6622 NASDAQ ARTW Fri, Sep 18, 2020 2.36 3.13 2.28 2.83
6621 NASDAQ ARTW Thu, Sep 17, 2020 2.35 2.38 2.24 2.36
6620 NASDAQ ARTW Wed, Sep 16, 2020 2.26 2.36 2.26 2.31
6619 NASDAQ ARTW Tue, Sep 15, 2020 2.32 2.40 2.20 2.25
6618 NASDAQ ARTW Mon, Sep 14, 2020 2.47 2.47 2.33 2.33
6617 NASDAQ ARTW Fri, Sep 11, 2020 2.54 2.59 2.45 2.59
6616 NASDAQ ARTW Thu, Sep 10, 2020 2.53 2.61 2.46 2.55
6615 NASDAQ ARTW Wed, Sep 9, 2020 2.65 2.72 2.45 2.54
6614 NASDAQ ARTW Tue, Sep 8, 2020 2.79 2.95 2.45 2.52
6613 NASDAQ ARTW Fri, Sep 4, 2020 2.35 2.94 2.35 2.68
6612 NASDAQ ARTW Thu, Sep 3, 2020 2.38 2.60 2.28 2.38
6611 NASDAQ ARTW Wed, Sep 2, 2020 2.33 2.55 2.27 2.47
6610 NASDAQ ARTW Tue, Sep 1, 2020 2.25 2.43 2.25 2.37
6609 NASDAQ ARTW Mon, Aug 31, 2020 2.28 2.39 2.28 2.36
6608 NASDAQ ARTW Fri, Aug 28, 2020 2.28 2.47 2.27 2.27
6607 NASDAQ ARTW Thu, Aug 27, 2020 2.28 2.41 2.25 2.38
6606 NASDAQ ARTW Wed, Aug 26, 2020 2.28 2.36 2.28 2.35
6605 NASDAQ ARTW Tue, Aug 25, 2020 2.30 2.32 2.25 2.32
6604 NASDAQ ARTW Mon, Aug 24, 2020 2.31 2.33 2.25 2.25
6603 NASDAQ ARTW Fri, Aug 21, 2020 2.35 2.38 2.25 2.31
6602 NASDAQ ARTW Thu, Aug 20, 2020 2.30 2.45 2.30 2.33
6601 NASDAQ ARTW Wed, Aug 19, 2020 2.31 2.35 2.30 2.31
6600 NASDAQ ARTW Tue, Aug 18, 2020 2.40 2.40 2.30 2.31
6599 NASDAQ ARTW Mon, Aug 17, 2020 2.50 2.50 2.30 2.30
6598 NASDAQ ARTW Fri, Aug 14, 2020 2.36 2.43 2.32 2.35
6597 NASDAQ ARTW Thu, Aug 13, 2020 2.45 2.51 2.31 2.44
6596 NASDAQ ARTW Wed, Aug 12, 2020 2.51 2.51 2.40 2.40
6595 NASDAQ ARTW Tue, Aug 11, 2020 2.45 2.54 2.39 2.42
6594 NASDAQ ARTW Mon, Aug 10, 2020 2.36 2.47 2.36 2.39
6593 NASDAQ ARTW Fri, Aug 7, 2020 2.55 2.55 2.40 2.48
6592 NASDAQ ARTW Thu, Aug 6, 2020 2.31 2.56 2.30 2.43
6591 NASDAQ ARTW Wed, Aug 5, 2020 2.31 2.40 2.31 2.33
6590 NASDAQ ARTW Tue, Aug 4, 2020 2.18 2.44 2.14 2.34
6589 NASDAQ ARTW Mon, Aug 3, 2020 2.26 2.26 2.13 2.17
6588 NASDAQ ARTW Fri, Jul 31, 2020 2.25 2.25 2.10 2.18
6587 NASDAQ ARTW Thu, Jul 30, 2020 2.28 2.28 2.15 2.15
6586 NASDAQ ARTW Wed, Jul 29, 2020 2.29 2.30 2.19 2.27
6585 NASDAQ ARTW Tue, Jul 28, 2020 2.36 2.36 2.28 2.29
6584 NASDAQ ARTW Mon, Jul 27, 2020 2.28 2.36 2.20 2.34
6583 NASDAQ ARTW Fri, Jul 24, 2020 2.30 2.32 2.25 2.29
6582 NASDAQ ARTW Thu, Jul 23, 2020 2.31 2.31 2.24 2.30
6581 NASDAQ ARTW Wed, Jul 22, 2020 2.21 2.36 2.20 2.33
6580 NASDAQ ARTW Tue, Jul 21, 2020 2.21 2.29 2.16 2.22
6579 NASDAQ ARTW Mon, Jul 20, 2020 2.20 2.28 2.11 2.22
6578 NASDAQ ARTW Fri, Jul 17, 2020 2.32 2.32 2.15 2.20
6577 NASDAQ ARTW Thu, Jul 16, 2020 2.28 2.44 2.14 2.33
6576 NASDAQ ARTW Wed, Jul 15, 2020 2.18 2.37 2.18 2.30
6575 NASDAQ ARTW Tue, Jul 14, 2020 2.11 2.22 2.10 2.19
6574 NASDAQ ARTW Mon, Jul 13, 2020 2.18 2.24 1.97 2.18
6573 NASDAQ ARTW Fri, Jul 10, 2020 2.20 2.40 2.16 2.20
6572 NASDAQ ARTW Thu, Jul 9, 2020 2.60 2.78 2.13 2.18
6571 NASDAQ ARTW Wed, Jul 8, 2020 2.54 2.67 2.39 2.59
6570 NASDAQ ARTW Tue, Jul 7, 2020 2.57 2.70 2.52 2.56
6569 NASDAQ ARTW Mon, Jul 6, 2020 2.55 2.70 2.48 2.59
6568 NASDAQ ARTW Thu, Jul 2, 2020 2.34 2.53 2.30 2.44
6567 NASDAQ ARTW Wed, Jul 1, 2020 2.34 2.45 2.27 2.35
6566 NASDAQ ARTW Tue, Jun 30, 2020 2.31 2.41 2.31 2.35
6565 NASDAQ ARTW Mon, Jun 29, 2020 2.26 2.49 2.22 2.32
6564 NASDAQ ARTW Fri, Jun 26, 2020 2.31 2.35 2.20 2.27
6563 NASDAQ ARTW Thu, Jun 25, 2020 2.42 2.48 2.34 2.35
6562 NASDAQ ARTW Wed, Jun 24, 2020 2.48 2.57 2.35 2.41
6561 NASDAQ ARTW Tue, Jun 23, 2020 2.44 2.69 2.40 2.45
6560 NASDAQ ARTW Mon, Jun 22, 2020 2.57 2.65 2.50 2.53
6559 NASDAQ ARTW Fri, Jun 19, 2020 2.62 2.74 2.44 2.59
6558 NASDAQ ARTW Thu, Jun 18, 2020 3.02 3.22 2.40 2.68
6557 NASDAQ ARTW Wed, Jun 17, 2020 2.50 4.37 2.35 3.99
6556 NASDAQ ARTW Tue, Jun 16, 2020 2.50 2.71 2.20 2.33
6555 NASDAQ ARTW Mon, Jun 15, 2020 2.55 2.86 2.32 2.54
6554 NASDAQ ARTW Fri, Jun 12, 2020 1.99 3.05 1.99 3.05
6553 NASDAQ ARTW Thu, Jun 11, 2020 2.07 2.15 1.96 1.96
6552 NASDAQ ARTW Wed, Jun 10, 2020 2.07 2.08 2.01 2.02
6551 NASDAQ ARTW Tue, Jun 9, 2020 2.01 2.11 2.00 2.10
6550 NASDAQ ARTW Mon, Jun 8, 2020 2.08 2.13 2.02 2.07
6549 NASDAQ ARTW Fri, Jun 5, 2020 2.15 2.17 2.01 2.10
6548 NASDAQ ARTW Thu, Jun 4, 2020 1.98 2.13 1.93 2.03
6547 NASDAQ ARTW Wed, Jun 3, 2020 2.09 2.09 1.89 1.95
6546 NASDAQ ARTW Tue, Jun 2, 2020 1.96 2.07 1.96 2.04
6545 NASDAQ ARTW Mon, Jun 1, 2020 1.95 2.07 1.95 2.01
6544 NASDAQ ARTW Fri, May 29, 2020 1.97 1.97 1.92 1.94
6543 NASDAQ ARTW Thu, May 28, 2020 2.02 2.06 1.92 1.92
6542 NASDAQ ARTW Wed, May 27, 2020 1.97 1.97 1.94 1.96
6541 NASDAQ ARTW Tue, May 26, 2020 2.04 2.04 1.90 2.02
6540 NASDAQ ARTW Fri, May 22, 2020 2.05 2.07 1.95 2.00
6539 NASDAQ ARTW Thu, May 21, 2020 2.10 2.19 2.05 2.05
6538 NASDAQ ARTW Wed, May 20, 2020 1.89 2.55 1.86 2.24
6537 NASDAQ ARTW Tue, May 19, 2020 1.91 1.91 1.80 1.81
6536 NASDAQ ARTW Mon, May 18, 2020 1.86 1.92 1.86 1.92
6535 NASDAQ ARTW Fri, May 15, 2020 1.82 1.85 1.82 1.85
6534 NASDAQ ARTW Thu, May 14, 2020 1.81 1.82 1.78 1.79
6533 NASDAQ ARTW Wed, May 13, 2020 1.79 1.81 1.78 1.80
6532 NASDAQ ARTW Tue, May 12, 2020 1.87 1.87 1.82 1.82
6531 NASDAQ ARTW Mon, May 11, 2020 1.85 1.92 1.79 1.82
6530 NASDAQ ARTW Fri, May 8, 2020 1.90 1.91 1.89 1.89
6529 NASDAQ ARTW Thu, May 7, 2020 1.85 1.91 1.80 1.88
6528 NASDAQ ARTW Wed, May 6, 2020 1.88 1.88 1.84 1.88
6527 NASDAQ ARTW Tue, May 5, 2020 1.84 1.84 1.84 1.84
6526 NASDAQ ARTW Mon, May 4, 2020 1.88 1.89 1.80 1.81
6525 NASDAQ ARTW Fri, May 1, 2020 1.95 1.96 1.86 1.89
6524 NASDAQ ARTW Thu, Apr 30, 2020 1.97 1.97 1.86 1.95
6523 NASDAQ ARTW Wed, Apr 29, 2020 1.96 1.97 1.88 1.88
6522 NASDAQ ARTW Tue, Apr 28, 2020 1.89 1.97 1.85 1.96
6521 NASDAQ ARTW Mon, Apr 27, 2020 1.91 1.97 1.90 1.97
6520 NASDAQ ARTW Fri, Apr 24, 2020 1.91 2.00 1.84 1.97
6519 NASDAQ ARTW Thu, Apr 23, 2020 1.98 2.05 1.91 2.00
6518 NASDAQ ARTW Wed, Apr 22, 2020 1.93 2.25 1.89 2.00
6517 NASDAQ ARTW Tue, Apr 21, 2020 1.85 2.00 1.82 2.00
6516 NASDAQ ARTW Mon, Apr 20, 2020 1.97 2.02 1.84 1.84
6515 NASDAQ ARTW Fri, Apr 17, 2020 1.94 2.09 1.94 2.00
6514 NASDAQ ARTW Thu, Apr 16, 2020 1.86 2.11 1.86 1.94
6513 NASDAQ ARTW Wed, Apr 15, 2020 2.10 2.10 1.81 1.99
6512 NASDAQ ARTW Tue, Apr 14, 2020 2.30 2.47 2.05 2.13
6511 NASDAQ ARTW Mon, Apr 13, 2020 2.14 2.80 2.00 2.09
6510 NASDAQ ARTW Thu, Apr 9, 2020 2.23 2.23 2.15 2.15
6509 NASDAQ ARTW Wed, Apr 8, 2020 2.24 2.24 2.08 2.15
6508 NASDAQ ARTW Tue, Apr 7, 2020 2.25 2.25 2.04 2.24
6507 NASDAQ ARTW Mon, Apr 6, 2020 2.06 2.30 2.02 2.18
6506 NASDAQ ARTW Fri, Apr 3, 2020 2.15 2.15 1.99 2.03
6505 NASDAQ ARTW Thu, Apr 2, 2020 2.14 2.16 1.99 2.14
6504 NASDAQ ARTW Wed, Apr 1, 2020 2.16 2.16 2.00 2.12
6503 NASDAQ ARTW Tue, Mar 31, 2020 2.11 2.17 2.00 2.11
6502 NASDAQ ARTW Mon, Mar 30, 2020 2.14 2.18 2.07 2.07
6501 NASDAQ ARTW Fri, Mar 27, 2020 2.07 2.12 2.07 2.11
6500 NASDAQ ARTW Thu, Mar 26, 2020 2.09 2.15 2.08 2.14
6499 NASDAQ ARTW Wed, Mar 25, 2020 2.04 2.22 2.04 2.16
6498 NASDAQ ARTW Tue, Mar 24, 2020 1.95 2.05 1.91 1.96
6497 NASDAQ ARTW Mon, Mar 23, 2020 1.88 1.95 1.83 1.92
6496 NASDAQ ARTW Fri, Mar 20, 2020 1.82 1.88 1.78 1.88
6495 NASDAQ ARTW Thu, Mar 19, 2020 1.81 1.84 1.75 1.83
6494 NASDAQ ARTW Wed, Mar 18, 2020 1.85 1.85 1.75 1.75
6493 NASDAQ ARTW Tue, Mar 17, 2020 1.88 1.92 1.88 1.91
6492 NASDAQ ARTW Mon, Mar 16, 2020 1.75 1.91 1.75 1.89
6491 NASDAQ ARTW Fri, Mar 13, 2020 1.94 1.94 1.94 1.94
6490 NASDAQ ARTW Thu, Mar 12, 2020 1.88 1.94 1.75 1.89
6489 NASDAQ ARTW Wed, Mar 11, 2020 1.98 1.98 1.91 1.91
6488 NASDAQ ARTW Tue, Mar 10, 2020 1.96 1.96 1.96 1.96
6487 NASDAQ ARTW Mon, Mar 9, 2020 1.97 2.15 1.91 1.94
6486 NASDAQ ARTW Fri, Mar 6, 2020 2.02 2.02 1.96 1.99
6485 NASDAQ ARTW Thu, Mar 5, 2020 2.07 2.12 1.96 2.01
6484 NASDAQ ARTW Wed, Mar 4, 2020 2.24 2.24 2.06 2.15
6483 NASDAQ ARTW Tue, Mar 3, 2020 2.10 2.10 2.07 2.07
6482 NASDAQ ARTW Mon, Mar 2, 2020 2.09 2.27 2.04 2.05
6481 NASDAQ ARTW Fri, Feb 28, 2020 2.03 2.10 2.02 2.07
6480 NASDAQ ARTW Thu, Feb 27, 2020 2.05 2.18 2.05 2.08
6479 NASDAQ ARTW Wed, Feb 26, 2020 2.15 2.18 2.12 2.12
6478 NASDAQ ARTW Tue, Feb 25, 2020 2.11 2.24 2.10 2.14
6477 NASDAQ ARTW Mon, Feb 24, 2020 2.35 2.35 2.17 2.17
6476 NASDAQ ARTW Fri, Feb 21, 2020 2.31 2.33 2.18 2.24
6475 NASDAQ ARTW Thu, Feb 20, 2020 2.27 2.27 2.17 2.20
6474 NASDAQ ARTW Wed, Feb 19, 2020 2.18 2.32 2.18 2.25
6473 NASDAQ ARTW Tue, Feb 18, 2020 2.28 2.51 2.12 2.30
6472 NASDAQ ARTW Fri, Feb 14, 2020 2.12 2.59 2.12 2.42
6471 NASDAQ ARTW Thu, Feb 13, 2020 2.15 2.22 2.15 2.19
6470 NASDAQ ARTW Wed, Feb 12, 2020 2.05 2.25 2.05 2.15
6469 NASDAQ ARTW Tue, Feb 11, 2020 2.14 3.58 2.07 2.10
6468 NASDAQ ARTW Mon, Feb 10, 2020 2.01 2.20 2.00 2.15
6467 NASDAQ ARTW Fri, Feb 7, 2020 2.01 2.05 1.96 1.99
6466 NASDAQ ARTW Thu, Feb 6, 2020 1.98 2.01 1.92 2.00
6465 NASDAQ ARTW Wed, Feb 5, 2020 1.95 2.03 1.92 1.96
6464 NASDAQ ARTW Tue, Feb 4, 2020 1.76 2.54 1.76 1.99
6463 NASDAQ ARTW Mon, Feb 3, 2020 1.81 1.83 1.77 1.77
6462 NASDAQ ARTW Fri, Jan 31, 2020 1.80 1.84 1.77 1.77
6461 NASDAQ ARTW Thu, Jan 30, 2020 1.83 1.89 1.82 1.86
6460 NASDAQ ARTW Wed, Jan 29, 2020 1.86 2.05 1.80 1.95
6459 NASDAQ ARTW Tue, Jan 28, 2020 1.83 1.84 1.77 1.82
6458 NASDAQ ARTW Mon, Jan 27, 2020 1.77 1.85 1.76 1.77
6457 NASDAQ ARTW Fri, Jan 24, 2020 2.14 2.21 1.75 1.83
6456 NASDAQ ARTW Thu, Jan 23, 2020 1.83 3.10 1.83 2.18
6455 NASDAQ ARTW Wed, Jan 22, 2020 1.87 1.87 1.83 1.87
6454 NASDAQ ARTW Tue, Jan 21, 2020 1.95 1.95 1.83 1.88
6453 NASDAQ ARTW Fri, Jan 17, 2020 1.97 2.03 1.85 1.94
6452 NASDAQ ARTW Thu, Jan 16, 2020 1.89 2.00 1.87 1.95
6451 NASDAQ ARTW Wed, Jan 15, 2020 1.87 1.92 1.84 1.90
6450 NASDAQ ARTW Tue, Jan 14, 2020 1.87 1.94 1.87 1.87
6449 NASDAQ ARTW Mon, Jan 13, 2020 1.87 2.00 1.83 1.93
6448 NASDAQ ARTW Fri, Jan 10, 2020 1.79 1.88 1.79 1.84
6447 NASDAQ ARTW Thu, Jan 9, 2020 1.80 1.83 1.76 1.77
6446 NASDAQ ARTW Wed, Jan 8, 2020 1.77 1.78 1.76 1.76
6445 NASDAQ ARTW Tue, Jan 7, 2020 1.76 1.79 1.75 1.75
6444 NASDAQ ARTW Mon, Jan 6, 2020 1.81 1.81 1.76 1.79
6443 NASDAQ ARTW Fri, Jan 3, 2020 1.80 1.80 1.76 1.76
6442 NASDAQ ARTW Thu, Jan 2, 2020 1.83 1.83 1.77 1.80
6441 NASDAQ ARTW Tue, Dec 31, 2019 1.75 1.80 1.75 1.77
6440 NASDAQ ARTW Mon, Dec 30, 2019 1.76 1.79 1.75 1.77
6439 NASDAQ ARTW Fri, Dec 27, 2019 1.80 1.82 1.76 1.76
6438 NASDAQ ARTW Thu, Dec 26, 2019 1.80 1.85 1.75 1.75
6437 NASDAQ ARTW Tue, Dec 24, 2019 1.80 1.80 1.80 1.80
6436 NASDAQ ARTW Mon, Dec 23, 2019 1.76 1.84 1.76 1.78
6435 NASDAQ ARTW Fri, Dec 20, 2019 1.78 1.83 1.75 1.76
6434 NASDAQ ARTW Thu, Dec 19, 2019 1.77 1.94 1.76 1.80
6433 NASDAQ ARTW Wed, Dec 18, 2019 1.81 1.84 1.76 1.81
6432 NASDAQ ARTW Tue, Dec 17, 2019 1.79 1.88 1.76 1.76
6431 NASDAQ ARTW Mon, Dec 16, 2019 1.92 1.93 1.77 1.79
6430 NASDAQ ARTW Fri, Dec 13, 2019 1.83 1.94 1.83 1.88
6429 NASDAQ ARTW Thu, Dec 12, 2019 1.76 1.85 1.76 1.79
6428 NASDAQ ARTW Wed, Dec 11, 2019 1.82 1.82 1.78 1.81
6427 NASDAQ ARTW Tue, Dec 10, 2019 1.76 1.84 1.75 1.81
6426 NASDAQ ARTW Mon, Dec 9, 2019 1.78 1.84 1.75 1.78
6425 NASDAQ ARTW Fri, Dec 6, 2019 1.78 1.85 1.78 1.79
6424 NASDAQ ARTW Thu, Dec 5, 2019 1.80 1.87 1.77 1.79
6423 NASDAQ ARTW Wed, Dec 4, 2019 1.90 1.92 1.79 1.79
6422 NASDAQ ARTW Tue, Dec 3, 2019 1.83 1.89 1.77 1.89
6421 NASDAQ ARTW Mon, Dec 2, 2019 1.82 1.85 1.81 1.81
6420 NASDAQ ARTW Fri, Nov 29, 2019 1.84 1.84 1.84 1.84
6419 NASDAQ ARTW Wed, Nov 27, 2019 1.83 1.89 1.83 1.89
6418 NASDAQ ARTW Tue, Nov 26, 2019 1.90 1.97 1.86 1.86
6417 NASDAQ ARTW Mon, Nov 25, 2019 1.83 1.95 1.80 1.91
6416 NASDAQ ARTW Fri, Nov 22, 2019 1.81 1.87 1.81 1.87
6415 NASDAQ ARTW Thu, Nov 21, 2019 1.88 1.88 1.87 1.87
6414 NASDAQ ARTW Wed, Nov 20, 2019 1.86 1.87 1.80 1.86
6413 NASDAQ ARTW Tue, Nov 19, 2019 1.85 1.85 1.85 1.85
6412 NASDAQ ARTW Mon, Nov 18, 2019 1.85 1.85 1.85 1.85
6411 NASDAQ ARTW Fri, Nov 15, 2019 1.86 1.90 1.80 1.81
6410 NASDAQ ARTW Thu, Nov 14, 2019 1.80 1.90 1.80 1.89
6409 NASDAQ ARTW Wed, Nov 13, 2019 1.83 1.85 1.80 1.80
6408 NASDAQ ARTW Tue, Nov 12, 2019 1.84 1.91 1.80 1.83
6407 NASDAQ ARTW Mon, Nov 11, 2019 1.82 1.92 1.82 1.85
6406 NASDAQ ARTW Fri, Nov 8, 2019 1.95 1.95 1.83 1.83
6405 NASDAQ ARTW Thu, Nov 7, 2019 1.85 1.88 1.85 1.88
6404 NASDAQ ARTW Wed, Nov 6, 2019 1.87 1.90 1.85 1.88
6403 NASDAQ ARTW Tue, Nov 5, 2019 1.90 1.92 1.90 1.90
6402 NASDAQ ARTW Mon, Nov 4, 2019 1.88 1.97 1.82 1.83
6401 NASDAQ ARTW Fri, Nov 1, 2019 1.87 1.89 1.83 1.87
6400 NASDAQ ARTW Thu, Oct 31, 2019 1.90 1.90 1.77 1.82
6399 NASDAQ ARTW Wed, Oct 30, 2019 1.87 1.96 1.77 1.88
6398 NASDAQ ARTW Tue, Oct 29, 2019 1.95 1.95 1.88 1.91
6397 NASDAQ ARTW Mon, Oct 28, 2019 1.97 2.02 1.92 1.94
6396 NASDAQ ARTW Fri, Oct 25, 2019 1.92 2.00 1.92 1.97
6395 NASDAQ ARTW Thu, Oct 24, 2019 1.99 2.03 1.95 1.97
6394 NASDAQ ARTW Wed, Oct 23, 2019 2.02 2.02 1.94 1.95
6393 NASDAQ ARTW Tue, Oct 22, 2019 1.96 2.01 1.96 1.99
6392 NASDAQ ARTW Mon, Oct 21, 2019 2.03 2.03 1.98 1.99
6391 NASDAQ ARTW Fri, Oct 18, 2019 2.03 2.09 1.99 2.04
6390 NASDAQ ARTW Thu, Oct 17, 2019 2.05 2.09 1.98 2.09
6389 NASDAQ ARTW Wed, Oct 16, 2019 1.92 2.11 1.92 2.09
6388 NASDAQ ARTW Tue, Oct 15, 2019 2.20 3.24 1.93 2.06
6387 NASDAQ ARTW Mon, Oct 14, 2019 2.00 2.02 1.98 2.01
6386 NASDAQ ARTW Fri, Oct 11, 2019 2.00 2.00 2.00 2.00
6385 NASDAQ ARTW Thu, Oct 10, 2019 2.02 2.03 2.00 2.00
6384 NASDAQ ARTW Wed, Oct 9, 2019 2.02 2.03 1.95 2.02
6383 NASDAQ ARTW Tue, Oct 8, 2019 2.03 2.03 1.94 1.98
6382 NASDAQ ARTW Mon, Oct 7, 2019 2.02 2.10 1.91 1.97
6381 NASDAQ ARTW Fri, Oct 4, 2019 2.14 2.14 2.03 2.07
6380 NASDAQ ARTW Thu, Oct 3, 2019 2.06 2.16 2.01 2.12
6379 NASDAQ ARTW Wed, Oct 2, 2019 2.15 2.15 2.07 2.07
6378 NASDAQ ARTW Tue, Oct 1, 2019 2.13 2.18 2.12 2.18
6377 NASDAQ ARTW Mon, Sep 30, 2019 2.14 2.14 2.14 2.14
6376 NASDAQ ARTW Fri, Sep 27, 2019 2.14 2.14 2.14 2.14
6375 NASDAQ ARTW Thu, Sep 26, 2019 2.06 2.15 2.05 2.15
6374 NASDAQ ARTW Wed, Sep 25, 2019 2.20 2.20 2.06 2.06
6373 NASDAQ ARTW Tue, Sep 24, 2019 2.10 2.19 2.04 2.11
6372 NASDAQ ARTW Mon, Sep 23, 2019 2.16 2.19 2.12 2.12
6371 NASDAQ ARTW Fri, Sep 20, 2019 2.04 2.21 2.03 2.21
6370 NASDAQ ARTW Thu, Sep 19, 2019 2.10 2.10 2.04 2.10
6369 NASDAQ ARTW Wed, Sep 18, 2019 2.10 2.16 2.06 2.06
6368 NASDAQ ARTW Tue, Sep 17, 2019 2.06 2.08 2.00 2.00
6367 NASDAQ ARTW Mon, Sep 16, 2019 2.09 2.09 2.00 2.06
6366 NASDAQ ARTW Fri, Sep 13, 2019 2.13 2.16 2.05 2.16
6365 NASDAQ ARTW Thu, Sep 12, 2019 2.08 2.16 2.08 2.10
6364 NASDAQ ARTW Wed, Sep 11, 2019 2.11 2.11 2.11 2.11
6363 NASDAQ ARTW Tue, Sep 10, 2019 2.10 2.11 2.05 2.11
6362 NASDAQ ARTW Mon, Sep 9, 2019 2.02 2.12 2.01 2.09
6361 NASDAQ ARTW Fri, Sep 6, 2019 2.05 2.05 2.02 2.02
6360 NASDAQ ARTW Thu, Sep 5, 2019 2.10 2.12 2.05 2.06
6359 NASDAQ ARTW Wed, Sep 4, 2019 2.05 2.17 2.02 2.07
6358 NASDAQ ARTW Tue, Sep 3, 2019 2.03 2.03 2.03 2.03
6357 NASDAQ ARTW Fri, Aug 30, 2019 2.04 2.16 2.03 2.03
6356 NASDAQ ARTW Thu, Aug 29, 2019 2.01 2.03 2.01 2.03
6355 NASDAQ ARTW Wed, Aug 28, 2019 1.99 2.02 1.99 2.01
6354 NASDAQ ARTW Tue, Aug 27, 2019 2.00 2.00 1.99 1.99
6353 NASDAQ ARTW Mon, Aug 26, 2019 2.00 2.00 2.00 2.00
6352 NASDAQ ARTW Fri, Aug 23, 2019 2.01 2.04 2.00 2.04
6351 NASDAQ ARTW Thu, Aug 22, 2019 2.02 2.04 2.01 2.01
6350 NASDAQ ARTW Wed, Aug 21, 2019 2.01 2.04 2.01 2.02
6349 NASDAQ ARTW Tue, Aug 20, 2019 2.09 2.09 1.91 2.07
6348 NASDAQ ARTW Mon, Aug 19, 2019 2.09 2.10 1.92 1.92
6347 NASDAQ ARTW Fri, Aug 16, 2019 2.10 2.10 2.10 2.10
6346 NASDAQ ARTW Thu, Aug 15, 2019 2.11 2.17 2.11 2.17
6345 NASDAQ ARTW Wed, Aug 14, 2019 2.10 2.17 2.02 2.17
6344 NASDAQ ARTW Tue, Aug 13, 2019 2.11 2.14 2.09 2.10
6343 NASDAQ ARTW Mon, Aug 12, 2019 2.17 2.25 2.08 2.12
6342 NASDAQ ARTW Fri, Aug 9, 2019 2.17 2.17 2.12 2.16
6341 NASDAQ ARTW Thu, Aug 8, 2019 2.12 2.12 2.12 2.12
6340 NASDAQ ARTW Wed, Aug 7, 2019 2.20 2.20 2.11 2.17
6339 NASDAQ ARTW Tue, Aug 6, 2019 2.16 2.17 2.15 2.16
6338 NASDAQ ARTW Mon, Aug 5, 2019 2.13 2.16 2.09 2.16
6337 NASDAQ ARTW Fri, Aug 2, 2019 2.20 2.21 2.12 2.17
6336 NASDAQ ARTW Thu, Aug 1, 2019 2.14 2.22 2.07 2.08
6335 NASDAQ ARTW Wed, Jul 31, 2019 0.00 0.00 0.00 2.13
6334 NASDAQ ARTW Tue, Jul 30, 2019 2.16 2.16 2.13 2.13
6333 NASDAQ ARTW Mon, Jul 29, 2019 2.12 2.12 2.05 2.05
6332 NASDAQ ARTW Fri, Jul 26, 2019 2.11 2.11 2.11 2.11
6331 NASDAQ ARTW Thu, Jul 25, 2019 2.02 2.10 2.02 2.09
6330 NASDAQ ARTW Wed, Jul 24, 2019 2.05 2.05 2.00 2.00
6329 NASDAQ ARTW Tue, Jul 23, 2019 2.19 2.19 2.19 2.19
6328 NASDAQ ARTW Fri, Jul 19, 2019 2.09 2.11 2.09 2.11
6327 NASDAQ ARTW Thu, Jul 18, 2019 0.00 0.00 0.00 2.01
6326 NASDAQ ARTW Wed, Jul 17, 2019 2.01 2.01 2.01 2.01
6325 NASDAQ ARTW Tue, Jul 16, 2019 2.00 2.05 1.97 2.00
6324 NASDAQ ARTW Mon, Jul 15, 2019 2.14 2.14 2.02 2.02
6323 NASDAQ ARTW Fri, Jul 12, 2019 2.15 2.16 2.06 2.06
6322 NASDAQ ARTW Thu, Jul 11, 2019 2.06 2.12 2.06 2.12
6321 NASDAQ ARTW Wed, Jul 10, 2019 2.19 2.20 2.06 2.10
6320 NASDAQ ARTW Tue, Jul 9, 2019 2.05 2.09 2.05 2.09
6319 NASDAQ ARTW Mon, Jul 8, 2019 2.19 2.19 2.10 2.10
6318 NASDAQ ARTW Fri, Jul 5, 2019 2.04 2.15 2.04 2.15
6317 NASDAQ ARTW Wed, Jul 3, 2019 2.12 2.12 2.12 2.12
6316 NASDAQ ARTW Tue, Jul 2, 2019 2.02 2.11 2.02 2.03
6315 NASDAQ ARTW Mon, Jul 1, 2019 2.13 2.13 2.03 2.05
6314 NASDAQ ARTW Fri, Jun 28, 2019 2.05 2.11 2.02 2.02
6313 NASDAQ ARTW Thu, Jun 27, 2019 2.11 2.23 2.05 2.05
6312 NASDAQ ARTW Wed, Jun 26, 2019 2.10 2.19 2.01 2.19
6311 NASDAQ ARTW Tue, Jun 25, 2019 2.14 2.25 2.13 2.13
6310 NASDAQ ARTW Mon, Jun 24, 2019 2.15 2.15 2.02 2.10
6309 NASDAQ ARTW Fri, Jun 21, 2019 2.00 2.05 1.99 2.05
6308 NASDAQ ARTW Thu, Jun 20, 2019 2.13 2.13 2.02 2.05
6307 NASDAQ ARTW Wed, Jun 19, 2019 2.13 2.13 2.12 2.12
6306 NASDAQ ARTW Tue, Jun 18, 2019 2.15 2.15 2.03 2.03
6305 NASDAQ ARTW Mon, Jun 17, 2019 2.03 2.14 2.02 2.02
6304 NASDAQ ARTW Thu, Jun 13, 2019 2.02 2.02 2.02 2.02
6303 NASDAQ ARTW Wed, Jun 12, 2019 2.06 2.06 2.05 2.05
6302 NASDAQ ARTW Tue, Jun 11, 2019 2.00 2.07 2.00 2.07
6301 NASDAQ ARTW Mon, Jun 10, 2019 2.00 2.10 2.00 2.06
6300 NASDAQ ARTW Fri, Jun 7, 2019 1.99 2.05 1.99 2.05
6299 NASDAQ ARTW Thu, Jun 6, 2019 2.08 2.15 2.08 2.15
6298 NASDAQ ARTW Wed, Jun 5, 2019 2.09 2.09 2.09 2.09
6297 NASDAQ ARTW Tue, Jun 4, 2019 2.07 2.10 2.04 2.04
6296 NASDAQ ARTW Mon, Jun 3, 2019 2.01 2.01 2.01 2.01
6295 NASDAQ ARTW Fri, May 31, 2019 1.98 2.01 1.98 2.00
6294 NASDAQ ARTW Thu, May 30, 2019 1.98 2.01 1.98 2.01
6293 NASDAQ ARTW Wed, May 29, 2019 0.00 0.00 0.00 2.02
6292 NASDAQ ARTW Tue, May 28, 2019 2.13 2.13 1.98 2.02
6291 NASDAQ ARTW Fri, May 24, 2019 2.07 2.13 2.07 2.09
6290 NASDAQ ARTW Thu, May 23, 2019 2.10 2.12 2.05 2.05
6289 NASDAQ ARTW Wed, May 22, 2019 2.10 2.20 2.10 2.19
6288 NASDAQ ARTW Tue, May 21, 2019 2.23 2.23 1.98 2.14
6287 NASDAQ ARTW Mon, May 20, 2019 2.23 2.23 2.23 2.23
6286 NASDAQ ARTW Fri, May 17, 2019 2.23 2.23 2.22 2.22
6285 NASDAQ ARTW Thu, May 16, 2019 2.16 2.23 2.14 2.23
6284 NASDAQ ARTW Wed, May 15, 2019 2.20 2.27 2.14 2.23
6283 NASDAQ ARTW Tue, May 14, 2019 2.19 2.19 2.18 2.18
6282 NASDAQ ARTW Mon, May 13, 2019 2.20 2.22 2.14 2.14
6281 NASDAQ ARTW Fri, May 10, 2019 2.16 2.16 2.15 2.15
6280 NASDAQ ARTW Thu, May 9, 2019 2.21 2.27 2.14 2.21
6279 NASDAQ ARTW Wed, May 8, 2019 2.21 2.31 2.14 2.16
6278 NASDAQ ARTW Tue, May 7, 2019 2.20 2.37 2.19 2.31
6277 NASDAQ ARTW Mon, May 6, 2019 2.16 2.19 2.15 2.17
6276 NASDAQ ARTW Fri, May 3, 2019 2.18 2.18 2.16 2.18
6275 NASDAQ ARTW Thu, May 2, 2019 2.15 2.18 2.15 2.18
6274 NASDAQ ARTW Wed, May 1, 2019 2.20 2.21 2.14 2.21
6273 NASDAQ ARTW Tue, Apr 30, 2019 2.16 2.20 2.14 2.15
6272 NASDAQ ARTW Mon, Apr 29, 2019 2.19 2.21 2.19 2.19
6271 NASDAQ ARTW Fri, Apr 26, 2019 2.14 2.20 2.14 2.18
6270 NASDAQ ARTW Thu, Apr 25, 2019 2.19 2.22 2.14 2.19
6269 NASDAQ ARTW Wed, Apr 24, 2019 2.19 2.25 2.08 2.25
6268 NASDAQ ARTW Tue, Apr 23, 2019 2.16 2.20 2.12 2.20
6267 NASDAQ ARTW Mon, Apr 22, 2019 2.26 2.26 2.11 2.20
6266 NASDAQ ARTW Thu, Apr 18, 2019 2.18 2.27 2.17 2.27
6265 NASDAQ ARTW Wed, Apr 17, 2019 2.09 2.15 2.09 2.13
6264 NASDAQ ARTW Tue, Apr 16, 2019 2.13 2.17 2.13 2.17
6263 NASDAQ ARTW Mon, Apr 15, 2019 2.03 2.09 2.03 2.08
6262 NASDAQ ARTW Fri, Apr 12, 2019 0.00 0.00 0.00 2.02
6261 NASDAQ ARTW Thu, Apr 11, 2019 2.04 2.04 2.01 2.02
6260 NASDAQ ARTW Wed, Apr 10, 2019 1.96 2.04 1.95 2.02
6259 NASDAQ ARTW Tue, Apr 9, 2019 1.97 1.98 1.93 1.98
6258 NASDAQ ARTW Mon, Apr 8, 2019 2.17 2.17 1.91 1.99
6257 NASDAQ ARTW Fri, Apr 5, 2019 2.17 2.20 2.17 2.17
6256 NASDAQ ARTW Thu, Apr 4, 2019 2.13 2.19 2.13 2.19
6255 NASDAQ ARTW Wed, Apr 3, 2019 2.17 2.17 2.13 2.14
6254 NASDAQ ARTW Tue, Apr 2, 2019 2.14 2.16 2.11 2.11
6253 NASDAQ ARTW Mon, Apr 1, 2019 2.07 2.14 2.06 2.09
6252 NASDAQ ARTW Fri, Mar 29, 2019 2.01 2.06 2.00 2.06
6251 NASDAQ ARTW Thu, Mar 28, 2019 1.96 2.02 1.96 2.00
6250 NASDAQ ARTW Wed, Mar 27, 2019 1.96 2.10 1.94 1.95
6249 NASDAQ ARTW Tue, Mar 26, 2019 1.97 1.99 1.94 1.94
6248 NASDAQ ARTW Mon, Mar 25, 2019 1.97 2.03 1.94 1.94
6247 NASDAQ ARTW Fri, Mar 22, 2019 1.96 2.03 1.96 2.03
6246 NASDAQ ARTW Thu, Mar 21, 2019 1.97 2.05 1.94 1.96
6245 NASDAQ ARTW Wed, Mar 20, 2019 1.95 2.10 1.90 2.00
6244 NASDAQ ARTW Tue, Mar 19, 2019 1.94 1.97 1.94 1.96
6243 NASDAQ ARTW Mon, Mar 18, 2019 1.95 2.06 1.87 1.92
6242 NASDAQ ARTW Fri, Mar 15, 2019 1.98 2.04 1.98 2.00
6241 NASDAQ ARTW Thu, Mar 14, 2019 1.97 2.20 1.95 1.96
6240 NASDAQ ARTW Wed, Mar 13, 2019 1.98 1.98 1.97 1.98
6239 NASDAQ ARTW Tue, Mar 12, 2019 1.96 1.97 1.96 1.96
6238 NASDAQ ARTW Mon, Mar 11, 2019 1.96 2.03 1.95 1.96
6237 NASDAQ ARTW Fri, Mar 8, 2019 1.94 2.07 1.94 1.99
6236 NASDAQ ARTW Thu, Mar 7, 2019 2.01 2.02 1.92 1.98
6235 NASDAQ ARTW Wed, Mar 6, 2019 2.06 2.09 2.01 2.03
6234 NASDAQ ARTW Tue, Mar 5, 2019 2.06 2.14 2.06 2.07
6233 NASDAQ ARTW Mon, Mar 4, 2019 2.09 2.14 2.03 2.06
6232 NASDAQ ARTW Fri, Mar 1, 2019 2.17 2.17 2.12 2.13
6231 NASDAQ ARTW Thu, Feb 28, 2019 2.11 2.24 2.11 2.15
6230 NASDAQ ARTW Wed, Feb 27, 2019 2.11 2.23 2.07 2.15
6229 NASDAQ ARTW Tue, Feb 26, 2019 2.08 2.25 2.08 2.13
6228 NASDAQ ARTW Mon, Feb 25, 2019 2.15 2.24 2.13 2.23
6227 NASDAQ ARTW Fri, Feb 22, 2019 2.18 2.26 2.10 2.24
6226 NASDAQ ARTW Thu, Feb 21, 2019 2.20 2.24 2.05 2.13
6225 NASDAQ ARTW Wed, Feb 20, 2019 2.41 2.50 2.18 2.25
6224 NASDAQ ARTW Tue, Feb 19, 2019 3.48 3.81 2.40 2.66
6223 NASDAQ ARTW Fri, Feb 15, 2019 1.98 1.98 1.92 1.93
6222 NASDAQ ARTW Thu, Feb 14, 2019 1.93 1.93 1.93 1.93
6221 NASDAQ ARTW Wed, Feb 13, 2019 1.92 1.98 1.92 1.94
6220 NASDAQ ARTW Tue, Feb 12, 2019 1.94 1.95 1.92 1.95
6219 NASDAQ ARTW Mon, Feb 11, 2019 1.93 1.93 1.93 1.93
6218 NASDAQ ARTW Fri, Feb 8, 2019 1.95 2.07 1.93 1.99
6217 NASDAQ ARTW Thu, Feb 7, 2019 1.99 2.00 1.94 1.95
6216 NASDAQ ARTW Wed, Feb 6, 2019 1.98 1.98 1.95 1.95
6215 NASDAQ ARTW Tue, Feb 5, 2019 1.96 1.98 1.96 1.97
6214 NASDAQ ARTW Mon, Feb 4, 2019 1.92 2.04 1.92 2.04
6213 NASDAQ ARTW Fri, Feb 1, 2019 1.97 1.98 1.89 1.89
6212 NASDAQ ARTW Thu, Jan 31, 2019 1.88 1.90 1.88 1.90
6211 NASDAQ ARTW Wed, Jan 30, 2019 1.90 1.90 1.88 1.90
6210 NASDAQ ARTW Tue, Jan 29, 2019 1.94 1.95 1.86 1.87
6209 NASDAQ ARTW Mon, Jan 28, 2019 1.90 1.97 1.85 1.85
6208 NASDAQ ARTW Fri, Jan 25, 2019 1.99 2.07 1.99 2.01
6207 NASDAQ ARTW Thu, Jan 24, 2019 2.00 2.00 1.97 2.00
6206 NASDAQ ARTW Wed, Jan 23, 2019 2.05 2.05 2.05 2.05
6205 NASDAQ ARTW Tue, Jan 22, 2019 2.01 2.01 2.01 2.01
6204 NASDAQ ARTW Fri, Jan 18, 2019 2.07 2.07 2.07 2.07
6203 NASDAQ ARTW Thu, Jan 17, 2019 2.00 2.06 1.98 1.98
6202 NASDAQ ARTW Wed, Jan 16, 2019 2.00 2.01 2.00 2.01
6201 NASDAQ ARTW Tue, Jan 15, 2019 2.14 2.14 2.14 2.14
6200 NASDAQ ARTW Mon, Jan 14, 2019 1.97 2.10 1.97 2.00
6199 NASDAQ ARTW Fri, Jan 11, 2019 1.97 1.97 1.96 1.96
6198 NASDAQ ARTW Thu, Jan 10, 2019 1.96 2.10 1.96 2.00
6197 NASDAQ ARTW Wed, Jan 9, 2019 1.99 2.00 1.92 1.92
6196 NASDAQ ARTW Tue, Jan 8, 2019 1.98 2.00 1.93 2.00
6195 NASDAQ ARTW Mon, Jan 7, 2019 2.03 2.03 1.98 1.98
6194 NASDAQ ARTW Fri, Jan 4, 2019 2.03 2.05 2.03 2.03
6193 NASDAQ ARTW Thu, Jan 3, 2019 0.00 0.00 0.00 2.05
6192 NASDAQ ARTW Wed, Jan 2, 2019 1.89 2.05 1.89 2.05
6191 NASDAQ ARTW Mon, Dec 31, 2018 1.89 2.10 1.89 2.00
6190 NASDAQ ARTW Fri, Dec 28, 2018 1.98 2.08 1.92 1.94
6189 NASDAQ ARTW Thu, Dec 27, 2018 1.93 2.19 1.93 2.00
6188 NASDAQ ARTW Wed, Dec 26, 2018 2.00 2.06 2.00 2.01
6187 NASDAQ ARTW Mon, Dec 24, 2018 2.06 2.06 2.05 2.05
6186 NASDAQ ARTW Fri, Dec 21, 2018 2.26 2.26 2.07 2.11
6185 NASDAQ ARTW Thu, Dec 20, 2018 2.29 2.29 2.25 2.25
6184 NASDAQ ARTW Wed, Dec 19, 2018 2.38 2.38 2.38 2.38
6183 NASDAQ ARTW Tue, Dec 18, 2018 2.25 2.32 2.25 2.27
6182 NASDAQ ARTW Mon, Dec 17, 2018 2.25 2.29 2.25 2.29
6181 NASDAQ ARTW Fri, Dec 14, 2018 2.25 2.33 2.25 2.25
6180 NASDAQ ARTW Thu, Dec 13, 2018 2.41 2.46 2.34 2.34
6179 NASDAQ ARTW Wed, Dec 12, 2018 2.34 2.36 2.28 2.30
6178 NASDAQ ARTW Tue, Dec 11, 2018 2.56 2.56 2.28 2.30
6177 NASDAQ ARTW Mon, Dec 10, 2018 2.38 2.54 2.34 2.49
6176 NASDAQ ARTW Fri, Dec 7, 2018 2.34 2.34 2.27 2.27
6175 NASDAQ ARTW Thu, Dec 6, 2018 2.26 2.40 2.26 2.26
6174 NASDAQ ARTW Tue, Dec 4, 2018 2.34 2.35 2.29 2.29
6173 NASDAQ ARTW Mon, Dec 3, 2018 2.27 2.48 2.25 2.30
6172 NASDAQ ARTW Fri, Nov 30, 2018 2.25 2.39 2.25 2.39
6171 NASDAQ ARTW Thu, Nov 29, 2018 2.39 2.39 2.25 2.34
6170 NASDAQ ARTW Wed, Nov 28, 2018 2.29 2.39 2.26 2.28
6169 NASDAQ ARTW Tue, Nov 27, 2018 2.37 2.41 2.26 2.26
6168 NASDAQ ARTW Mon, Nov 26, 2018 2.34 2.56 2.27 2.27
6167 NASDAQ ARTW Fri, Nov 23, 2018 2.30 2.42 2.28 2.30
6166 NASDAQ ARTW Wed, Nov 21, 2018 2.31 2.33 2.25 2.27
6165 NASDAQ ARTW Tue, Nov 20, 2018 2.28 2.30 2.25 2.30
6164 NASDAQ ARTW Mon, Nov 19, 2018 2.25 2.36 2.25 2.33
6163 NASDAQ ARTW Fri, Nov 16, 2018 2.33 2.38 2.25 2.26
6162 NASDAQ ARTW Thu, Nov 15, 2018 2.13 2.36 2.12 2.34
6161 NASDAQ ARTW Wed, Nov 14, 2018 2.10 2.14 2.10 2.14
6160 NASDAQ ARTW Tue, Nov 13, 2018 0.00 0.00 0.00 2.16
6159 NASDAQ ARTW Mon, Nov 12, 2018 0.00 0.00 0.00 2.16
6158 NASDAQ ARTW Fri, Nov 9, 2018 2.16 2.16 2.16 2.16
6157 NASDAQ ARTW Thu, Nov 8, 2018 2.10 2.11 2.10 2.11
6156 NASDAQ ARTW Wed, Nov 7, 2018 2.11 2.11 2.11 2.11
6155 NASDAQ ARTW Tue, Nov 6, 2018 2.09 2.09 2.09 2.09
6154 NASDAQ ARTW Mon, Nov 5, 2018 2.13 2.15 2.06 2.06
6153 NASDAQ ARTW Fri, Nov 2, 2018 2.09 2.12 2.09 2.10
6152 NASDAQ ARTW Thu, Nov 1, 2018 2.15 2.18 2.07 2.18
6151 NASDAQ ARTW Wed, Oct 31, 2018 2.22 2.22 2.05 2.14
6150 NASDAQ ARTW Tue, Oct 30, 2018 2.20 2.42 2.18 2.18
6149 NASDAQ ARTW Mon, Oct 29, 2018 2.72 2.87 2.17 2.22
6148 NASDAQ ARTW Fri, Oct 26, 2018 2.25 2.65 2.15 2.58
6147 NASDAQ ARTW Thu, Oct 25, 2018 2.24 2.63 2.13 2.13
6146 NASDAQ ARTW Wed, Oct 24, 2018 0.00 0.00 0.00 2.19
6145 NASDAQ ARTW Tue, Oct 23, 2018 0.00 0.00 0.00 2.19
6144 NASDAQ ARTW Mon, Oct 22, 2018 2.16 2.23 2.16 2.19
6143 NASDAQ ARTW Fri, Oct 19, 2018 2.14 2.15 2.14 2.15
6142 NASDAQ ARTW Thu, Oct 18, 2018 2.37 2.38 2.37 2.38
6141 NASDAQ ARTW Wed, Oct 17, 2018 2.27 2.27 2.27 2.27
6140 NASDAQ ARTW Tue, Oct 16, 2018 2.37 2.39 2.37 2.39
6139 NASDAQ ARTW Mon, Oct 15, 2018 2.25 2.30 2.11 2.29
6138 NASDAQ ARTW Fri, Oct 12, 2018 0.00 0.00 0.00 2.29
6137 NASDAQ ARTW Thu, Oct 11, 2018 2.30 2.30 2.29 2.29
6136 NASDAQ ARTW Wed, Oct 10, 2018 2.30 2.35 2.30 2.30
6135 NASDAQ ARTW Tue, Oct 9, 2018 2.36 2.39 2.30 2.30
6134 NASDAQ ARTW Mon, Oct 8, 2018 2.38 2.40 2.25 2.40
6133 NASDAQ ARTW Fri, Oct 5, 2018 2.44 2.66 2.36 2.64
6132 NASDAQ ARTW Thu, Oct 4, 2018 0.00 0.00 0.00 2.58
6131 NASDAQ ARTW Wed, Oct 3, 2018 2.55 2.59 2.51 2.58
6130 NASDAQ ARTW Tue, Oct 2, 2018 2.60 2.60 2.41 2.41
6129 NASDAQ ARTW Mon, Oct 1, 2018 2.38 2.64 2.38 2.64
6128 NASDAQ ARTW Fri, Sep 28, 2018 2.50 2.56 2.50 2.50
6127 NASDAQ ARTW Thu, Sep 27, 2018 2.60 2.60 2.55 2.55
6126 NASDAQ ARTW Wed, Sep 26, 2018 2.60 2.61 2.50 2.50
6125 NASDAQ ARTW Tue, Sep 25, 2018 2.65 2.70 2.50 2.60
6124 NASDAQ ARTW Mon, Sep 24, 2018 2.65 2.69 2.65 2.66
6123 NASDAQ ARTW Fri, Sep 21, 2018 2.70 2.75 2.60 2.70
6122 NASDAQ ARTW Thu, Sep 20, 2018 2.60 2.75 2.55 2.70
6121 NASDAQ ARTW Wed, Sep 19, 2018 2.75 2.75 2.60 2.65
6120 NASDAQ ARTW Tue, Sep 18, 2018 2.65 2.70 2.65 2.70
6119 NASDAQ ARTW Mon, Sep 17, 2018 2.55 2.65 2.55 2.60
6118 NASDAQ ARTW Fri, Sep 14, 2018 2.55 2.75 2.55 2.65
6117 NASDAQ ARTW Thu, Sep 13, 2018 2.55 2.75 2.55 2.55
6116 NASDAQ ARTW Wed, Sep 12, 2018 0.00 0.00 0.00 2.60
6115 NASDAQ ARTW Tue, Sep 11, 2018 2.60 2.80 2.60 2.60
6114 NASDAQ ARTW Mon, Sep 10, 2018 2.80 2.80 2.65 2.70
6113 NASDAQ ARTW Fri, Sep 7, 2018 0.00 0.00 0.00 2.74
6112 NASDAQ ARTW Thu, Sep 6, 2018 0.00 0.00 0.00 2.74
6111 NASDAQ ARTW Wed, Sep 5, 2018 0.00 0.00 0.00 2.74
6110 NASDAQ ARTW Tue, Sep 4, 2018 2.70 2.74 2.70 2.74
6109 NASDAQ ARTW Fri, Aug 31, 2018 2.80 2.80 2.75 2.75
6108 NASDAQ ARTW Thu, Aug 30, 2018 2.80 2.80 2.73 2.75
6107 NASDAQ ARTW Wed, Aug 29, 2018 2.80 2.80 2.80 2.80
6106 NASDAQ ARTW Tue, Aug 28, 2018 2.85 2.87 2.78 2.80
6105 NASDAQ ARTW Mon, Aug 27, 2018 2.80 2.85 2.75 2.75
6104 NASDAQ ARTW Fri, Aug 24, 2018 2.75 2.80 2.75 2.80
6103 NASDAQ ARTW Thu, Aug 23, 2018 2.80 2.80 2.70 2.75
6102 NASDAQ ARTW Wed, Aug 22, 2018 2.85 2.90 2.75 2.75
6101 NASDAQ ARTW Tue, Aug 21, 2018 2.80 2.90 2.80 2.90
6100 NASDAQ ARTW Mon, Aug 20, 2018 2.85 2.90 2.65 2.90
6099 NASDAQ ARTW Fri, Aug 17, 2018 2.80 2.85 2.70 2.75
6098 NASDAQ ARTW Thu, Aug 16, 2018 2.81 2.85 2.81 2.85
6097 NASDAQ ARTW Wed, Aug 15, 2018 2.75 2.90 2.75 2.90
6096 NASDAQ ARTW Tue, Aug 14, 2018 2.80 2.80 2.80 2.80
6095 NASDAQ ARTW Mon, Aug 13, 2018 0.00 0.00 0.00 2.80
6094 NASDAQ ARTW Fri, Aug 10, 2018 2.80 2.80 2.80 2.80
6093 NASDAQ ARTW Thu, Aug 9, 2018 2.76 2.85 2.66 2.80
6092 NASDAQ ARTW Wed, Aug 8, 2018 2.75 2.90 2.75 2.84
6091 NASDAQ ARTW Tue, Aug 7, 2018 2.95 3.20 2.81 2.86
6090 NASDAQ ARTW Mon, Aug 6, 2018 0.00 0.00 0.00 2.93
6089 NASDAQ ARTW Fri, Aug 3, 2018 2.75 2.95 2.75 2.93
6088 NASDAQ ARTW Thu, Aug 2, 2018 2.83 2.85 2.80 2.80
6087 NASDAQ ARTW Wed, Aug 1, 2018 2.85 2.85 2.85 2.85
6086 NASDAQ ARTW Tue, Jul 31, 2018 2.80 2.80 2.75 2.75
6085 NASDAQ ARTW Mon, Jul 30, 2018 2.85 2.85 2.85 2.85
6084 NASDAQ ARTW Fri, Jul 27, 2018 2.76 2.95 2.76 2.95
6083 NASDAQ ARTW Thu, Jul 26, 2018 2.65 2.77 2.65 2.77
6082 NASDAQ ARTW Wed, Jul 25, 2018 2.81 2.85 2.75 2.75
6081 NASDAQ ARTW Tue, Jul 24, 2018 2.85 2.85 2.80 2.80
6080 NASDAQ ARTW Mon, Jul 23, 2018 2.80 2.81 2.75 2.81
6079 NASDAQ ARTW Fri, Jul 20, 2018 2.75 2.95 2.75 2.89
6078 NASDAQ ARTW Thu, Jul 19, 2018 2.70 2.85 2.70 2.85
6077 NASDAQ ARTW Wed, Jul 18, 2018 0.00 0.00 0.00 2.75
6076 NASDAQ ARTW Tue, Jul 17, 2018 2.70 2.88 2.70 2.75
6075 NASDAQ ARTW Mon, Jul 16, 2018 2.65 3.00 2.65 2.75
6074 NASDAQ ARTW Fri, Jul 13, 2018 2.70 2.73 2.70 2.73
6073 NASDAQ ARTW Thu, Jul 12, 2018 2.80 2.80 2.79 2.80
6072 NASDAQ ARTW Wed, Jul 11, 2018 2.75 3.00 2.60 2.80
6071 NASDAQ ARTW Tue, Jul 10, 2018 2.90 2.99 2.75 2.80
6070 NASDAQ ARTW Mon, Jul 9, 2018 2.75 2.83 2.75 2.80
6069 NASDAQ ARTW Fri, Jul 6, 2018 2.70 2.80 2.70 2.72
6068 NASDAQ ARTW Thu, Jul 5, 2018 2.85 2.85 2.65 2.70
6067 NASDAQ ARTW Tue, Jul 3, 2018 2.70 2.75 2.65 2.75
6066 NASDAQ ARTW Mon, Jul 2, 2018 2.60 2.67 2.60 2.65
6065 NASDAQ ARTW Fri, Jun 29, 2018 2.75 2.79 2.60 2.60
6064 NASDAQ ARTW Thu, Jun 28, 2018 2.80 2.80 2.75 2.75
6063 NASDAQ ARTW Wed, Jun 27, 2018 2.80 2.85 2.75 2.85
6062 NASDAQ ARTW Tue, Jun 26, 2018 3.10 3.10 2.75 2.82
6061 NASDAQ ARTW Mon, Jun 25, 2018 2.75 3.18 2.75 2.88
6060 NASDAQ ARTW Fri, Jun 22, 2018 2.75 2.75 2.75 2.75
6059 NASDAQ ARTW Thu, Jun 21, 2018 2.81 2.86 2.81 2.85
6058 NASDAQ ARTW Wed, Jun 20, 2018 3.50 3.65 2.80 2.98
6057 NASDAQ ARTW Tue, Jun 19, 2018 2.79 3.20 2.79 3.10
6056 NASDAQ ARTW Mon, Jun 18, 2018 2.75 2.77 2.75 2.75
6055 NASDAQ ARTW Fri, Jun 15, 2018 2.82 2.85 2.76 2.80
6054 NASDAQ ARTW Thu, Jun 14, 2018 2.82 2.84 2.76 2.80
6053 NASDAQ ARTW Wed, Jun 13, 2018 2.90 2.90 2.75 2.85
6052 NASDAQ ARTW Tue, Jun 12, 2018 2.83 2.83 2.83 2.83
6051 NASDAQ ARTW Mon, Jun 11, 2018 2.84 2.84 2.75 2.75
6050 NASDAQ ARTW Fri, Jun 8, 2018 2.84 2.85 2.75 2.75
6049 NASDAQ ARTW Thu, Jun 7, 2018 2.90 2.90 2.75 2.75
6048 NASDAQ ARTW Wed, Jun 6, 2018 2.75 2.90 2.75 2.85
6047 NASDAQ ARTW Tue, Jun 5, 2018 2.85 2.85 2.75 2.76
6046 NASDAQ ARTW Mon, Jun 4, 2018 2.75 2.76 2.75 2.75
6045 NASDAQ ARTW Fri, Jun 1, 2018 2.75 2.80 2.75 2.80
6044 NASDAQ ARTW Thu, May 31, 2018 2.85 2.85 2.75 2.75
6043 NASDAQ ARTW Wed, May 30, 2018 2.79 2.87 2.75 2.85
6042 NASDAQ ARTW Tue, May 29, 2018 2.86 2.86 2.80 2.84
6041 NASDAQ ARTW Fri, May 25, 2018 2.75 3.00 2.75 3.00
6040 NASDAQ ARTW Thu, May 24, 2018 2.75 2.83 2.75 2.79
6039 NASDAQ ARTW Wed, May 23, 2018 2.75 2.90 2.75 2.85
6038 NASDAQ ARTW Tue, May 22, 2018 3.05 3.20 2.75 2.85
6037 NASDAQ ARTW Mon, May 21, 2018 2.80 5.45 2.80 3.00
6036 NASDAQ ARTW Fri, May 18, 2018 0.00 0.00 0.00 2.78
6035 NASDAQ ARTW Thu, May 17, 2018 2.78 2.78 2.78 2.78
6034 NASDAQ ARTW Wed, May 16, 2018 2.75 2.80 2.75 2.75
6033 NASDAQ ARTW Tue, May 15, 2018 2.75 2.80 2.75 2.75
6032 NASDAQ ARTW Mon, May 14, 2018 2.65 3.15 2.46 2.90
6031 NASDAQ ARTW Fri, May 11, 2018 2.65 2.70 2.65 2.65
6030 NASDAQ ARTW Thu, May 10, 2018 2.40 2.59 2.35 2.55
6029 NASDAQ ARTW Wed, May 9, 2018 2.55 2.70 2.55 2.59
6028 NASDAQ ARTW Tue, May 8, 2018 2.46 2.50 2.40 2.50
6027 NASDAQ ARTW Mon, May 7, 2018 2.35 2.45 2.35 2.40
6026 NASDAQ ARTW Fri, May 4, 2018 2.30 2.48 2.30 2.48
6025 NASDAQ ARTW Thu, May 3, 2018 2.55 2.60 2.44 2.55
6024 NASDAQ ARTW Wed, May 2, 2018 2.65 2.70 2.60 2.70
6023 NASDAQ ARTW Tue, May 1, 2018 2.55 2.85 2.55 2.81
6022 NASDAQ ARTW Mon, Apr 30, 2018 2.60 2.61 2.55 2.60
6021 NASDAQ ARTW Fri, Apr 27, 2018 2.53 2.76 2.53 2.76
6020 NASDAQ ARTW Thu, Apr 26, 2018 2.60 2.65 2.60 2.65
6019 NASDAQ ARTW Wed, Apr 25, 2018 2.75 2.75 2.75 2.75
6018 NASDAQ ARTW Tue, Apr 24, 2018 2.55 2.55 2.55 2.55
6017 NASDAQ ARTW Mon, Apr 23, 2018 0.00 0.00 0.00 2.65
6016 NASDAQ ARTW Fri, Apr 20, 2018 2.65 2.65 2.65 2.65
6015 NASDAQ ARTW Thu, Apr 19, 2018 2.60 2.61 2.60 2.61
6014 NASDAQ ARTW Wed, Apr 18, 2018 2.70 2.70 2.63 2.63
6013 NASDAQ ARTW Tue, Apr 17, 2018 2.65 2.80 2.65 2.74
6012 NASDAQ ARTW Mon, Apr 16, 2018 2.55 2.61 2.55 2.61
6011 NASDAQ ARTW Fri, Apr 13, 2018 2.60 2.60 2.60 2.60
6010 NASDAQ ARTW Thu, Apr 12, 2018 2.61 2.65 2.60 2.61
6009 NASDAQ ARTW Wed, Apr 11, 2018 2.40 2.60 2.40 2.55
6008 NASDAQ ARTW Tue, Apr 10, 2018 2.30 2.33 2.30 2.32
6007 NASDAQ ARTW Mon, Apr 9, 2018 2.45 2.45 2.30 2.32
6006 NASDAQ ARTW Fri, Apr 6, 2018 2.50 2.51 2.50 2.50
6005 NASDAQ ARTW Thu, Apr 5, 2018 2.52 2.53 2.51 2.53
6004 NASDAQ ARTW Wed, Apr 4, 2018 2.52 2.55 2.52 2.55
6003 NASDAQ ARTW Tue, Apr 3, 2018 2.60 2.60 2.50 2.50
6002 NASDAQ ARTW Mon, Apr 2, 2018 2.50 2.60 2.50 2.55
6001 NASDAQ ARTW Thu, Mar 29, 2018 2.35 2.40 2.35 2.40
6000 NASDAQ ARTW Wed, Mar 28, 2018 2.39 2.39 2.39 2.39
5999 NASDAQ ARTW Tue, Mar 27, 2018 2.40 2.50 2.35 2.37
5998 NASDAQ ARTW Mon, Mar 26, 2018 2.46 2.55 2.45 2.55
5997 NASDAQ ARTW Fri, Mar 23, 2018 2.57 2.58 2.20 2.40
5996 NASDAQ ARTW Thu, Mar 22, 2018 2.70 2.75 2.60 2.64
5995 NASDAQ ARTW Wed, Mar 21, 2018 2.75 2.75 2.71 2.71
5994 NASDAQ ARTW Tue, Mar 20, 2018 2.70 2.75 2.70 2.75
5993 NASDAQ ARTW Mon, Mar 19, 2018 2.72 2.90 2.70 2.80
5992 NASDAQ ARTW Fri, Mar 16, 2018 2.90 2.90 2.70 2.75
5991 NASDAQ ARTW Thu, Mar 15, 2018 2.75 2.75 2.75 2.75
5990 NASDAQ ARTW Wed, Mar 14, 2018 3.19 3.19 2.60 2.86
5989 NASDAQ ARTW Tue, Mar 13, 2018 2.80 2.80 2.65 2.70
5988 NASDAQ ARTW Mon, Mar 12, 2018 2.80 3.05 2.65 2.85
5987 NASDAQ ARTW Fri, Mar 9, 2018 2.75 3.00 2.75 2.95
5986 NASDAQ ARTW Thu, Mar 8, 2018 2.70 3.10 2.70 2.75
5985 NASDAQ ARTW Wed, Mar 7, 2018 2.75 2.80 2.65 2.65
5984 NASDAQ ARTW Tue, Mar 6, 2018 2.63 2.96 2.60 2.85
5983 NASDAQ ARTW Mon, Mar 5, 2018 2.60 2.65 2.45 2.60
5982 NASDAQ ARTW Fri, Mar 2, 2018 2.55 2.65 2.45 2.65
5981 NASDAQ ARTW Thu, Mar 1, 2018 0.00 0.00 0.00 2.60
5980 NASDAQ ARTW Wed, Feb 28, 2018 2.64 2.64 2.60 2.60
5979 NASDAQ ARTW Tue, Feb 27, 2018 2.51 2.51 2.47 2.50
5978 NASDAQ ARTW Mon, Feb 26, 2018 2.65 2.65 2.65 2.65
5977 NASDAQ ARTW Fri, Feb 23, 2018 2.62 2.70 2.60 2.70
5976 NASDAQ ARTW Thu, Feb 22, 2018 2.60 2.60 2.60 2.60
5975 NASDAQ ARTW Wed, Feb 21, 2018 2.55 2.60 2.55 2.60
5974 NASDAQ ARTW Tue, Feb 20, 2018 2.57 2.65 2.50 2.60
5973 NASDAQ ARTW Fri, Feb 16, 2018 2.65 2.65 2.65 2.65
5972 NASDAQ ARTW Thu, Feb 15, 2018 2.55 2.55 2.55 2.55
5971 NASDAQ ARTW Wed, Feb 14, 2018 2.45 2.55 2.45 2.55
5970 NASDAQ ARTW Tue, Feb 13, 2018 2.75 2.75 2.65 2.65
5969 NASDAQ ARTW Mon, Feb 12, 2018 2.60 2.75 2.60 2.65
5968 NASDAQ ARTW Fri, Feb 9, 2018 2.50 2.51 2.45 2.51
5967 NASDAQ ARTW Thu, Feb 8, 2018 2.40 2.72 2.33 2.72
5966 NASDAQ ARTW Wed, Feb 7, 2018 2.50 2.50 2.40 2.50
5965 NASDAQ ARTW Tue, Feb 6, 2018 2.45 2.55 2.44 2.50
5964 NASDAQ ARTW Mon, Feb 5, 2018 2.50 2.55 2.35 2.44
5963 NASDAQ ARTW Fri, Feb 2, 2018 2.70 2.70 2.40 2.45
5962 NASDAQ ARTW Thu, Feb 1, 2018 2.91 2.95 2.60 2.65
5961 NASDAQ ARTW Wed, Jan 31, 2018 2.95 2.95 2.95 2.95
5960 NASDAQ ARTW Tue, Jan 30, 2018 3.05 3.10 2.95 2.95
5959 NASDAQ ARTW Mon, Jan 29, 2018 3.25 3.25 2.95 2.95
5958 NASDAQ ARTW Fri, Jan 26, 2018 3.01 3.15 2.96 3.10
5957 NASDAQ ARTW Thu, Jan 25, 2018 3.00 3.00 2.95 3.00
5956 NASDAQ ARTW Wed, Jan 24, 2018 3.02 3.05 2.98 3.00
5955 NASDAQ ARTW Tue, Jan 23, 2018 2.95 3.00 2.94 3.00
5954 NASDAQ ARTW Mon, Jan 22, 2018 2.90 3.00 2.90 2.95
5953 NASDAQ ARTW Fri, Jan 19, 2018 3.05 3.05 2.85 2.90
5952 NASDAQ ARTW Thu, Jan 18, 2018 2.95 3.10 2.91 3.03
5951 NASDAQ ARTW Wed, Jan 17, 2018 2.80 3.15 2.80 2.95
5950 NASDAQ ARTW Tue, Jan 16, 2018 2.93 3.00 2.80 2.85
5949 NASDAQ ARTW Fri, Jan 12, 2018 3.00 3.00 2.90 2.90
5948 NASDAQ ARTW Thu, Jan 11, 2018 3.00 3.00 3.00 3.00
5947 NASDAQ ARTW Wed, Jan 10, 2018 2.91 3.00 2.90 3.00
5946 NASDAQ ARTW Tue, Jan 9, 2018 3.00 3.05 2.97 3.00
5945 NASDAQ ARTW Mon, Jan 8, 2018 2.96 3.10 2.95 3.10
5944 NASDAQ ARTW Fri, Jan 5, 2018 2.98 3.00 2.98 3.00
5943 NASDAQ ARTW Thu, Jan 4, 2018 3.05 3.15 2.95 3.00
5942 NASDAQ ARTW Wed, Jan 3, 2018 3.06 3.15 3.05 3.15
5941 NASDAQ ARTW Tue, Jan 2, 2018 3.00 3.20 3.00 3.10
5940 NASDAQ ARTW Fri, Dec 29, 2017 2.94 2.98 2.92 2.98
5939 NASDAQ ARTW Thu, Dec 28, 2017 2.98 3.00 2.90 3.00
5938 NASDAQ ARTW Wed, Dec 27, 2017 2.96 3.10 2.95 3.00
5937 NASDAQ ARTW Tue, Dec 26, 2017 3.00 3.05 2.96 3.05
5936 NASDAQ ARTW Fri, Dec 22, 2017 2.85 3.05 2.85 3.00
5935 NASDAQ ARTW Thu, Dec 21, 2017 2.86 2.89 2.85 2.85
5934 NASDAQ ARTW Wed, Dec 20, 2017 2.90 2.95 2.80 2.85
5933 NASDAQ ARTW Tue, Dec 19, 2017 2.95 2.95 2.70 2.80
5932 NASDAQ ARTW Mon, Dec 18, 2017 2.90 2.96 2.80 2.96
5931 NASDAQ ARTW Fri, Dec 15, 2017 3.10 3.10 2.88 2.88
5930 NASDAQ ARTW Thu, Dec 14, 2017 3.00 3.15 3.00 3.05
5929 NASDAQ ARTW Wed, Dec 13, 2017 2.85 3.08 2.85 2.91
5928 NASDAQ ARTW Tue, Dec 12, 2017 3.26 3.26 2.85 2.85
5927 NASDAQ ARTW Mon, Dec 11, 2017 2.96 3.40 2.96 3.00
5926 NASDAQ ARTW Fri, Dec 8, 2017 2.80 3.20 2.77 2.95
5925 NASDAQ ARTW Thu, Dec 7, 2017 2.85 2.85 2.73 2.75
5924 NASDAQ ARTW Wed, Dec 6, 2017 2.85 2.85 2.70 2.75
5923 NASDAQ ARTW Tue, Dec 5, 2017 2.95 2.95 2.80 2.80
5922 NASDAQ ARTW Mon, Dec 4, 2017 2.75 3.10 2.72 2.90
5921 NASDAQ ARTW Fri, Dec 1, 2017 2.80 2.80 2.70 2.73
5920 NASDAQ ARTW Thu, Nov 30, 2017 2.70 2.71 2.68 2.70
5919 NASDAQ ARTW Wed, Nov 29, 2017 2.75 2.75 2.65 2.68
5918 NASDAQ ARTW Tue, Nov 28, 2017 2.75 2.79 2.74 2.75
5917 NASDAQ ARTW Mon, Nov 27, 2017 2.70 2.70 2.65 2.70
5916 NASDAQ ARTW Fri, Nov 24, 2017 2.80 2.85 2.70 2.75
5915 NASDAQ ARTW Wed, Nov 22, 2017 2.75 2.84 2.70 2.80
5914 NASDAQ ARTW Tue, Nov 21, 2017 2.80 2.85 2.70 2.75
5913 NASDAQ ARTW Mon, Nov 20, 2017 2.60 3.10 2.60 2.80
5912 NASDAQ ARTW Fri, Nov 17, 2017 2.55 2.59 2.50 2.55
5911 NASDAQ ARTW Thu, Nov 16, 2017 2.55 2.70 2.50 2.50
5910 NASDAQ ARTW Wed, Nov 15, 2017 2.55 2.70 2.48 2.55
5909 NASDAQ ARTW Tue, Nov 14, 2017 2.50 2.55 2.50 2.50
5908 NASDAQ ARTW Mon, Nov 13, 2017 2.57 2.60 2.50 2.55
5907 NASDAQ ARTW Fri, Nov 10, 2017 2.55 2.65 2.49 2.55
5906 NASDAQ ARTW Thu, Nov 9, 2017 2.55 2.60 2.45 2.55
5905 NASDAQ ARTW Wed, Nov 8, 2017 2.70 2.70 2.55 2.55
5904 NASDAQ ARTW Tue, Nov 7, 2017 2.55 2.60 2.55 2.60
5903 NASDAQ ARTW Mon, Nov 6, 2017 2.70 2.70 2.55 2.55
5902 NASDAQ ARTW Fri, Nov 3, 2017 2.55 2.70 2.41 2.65
5901 NASDAQ ARTW Thu, Nov 2, 2017 2.68 2.68 2.68 2.68
5900 NASDAQ ARTW Wed, Nov 1, 2017 2.70 2.70 2.50 2.55
5899 NASDAQ ARTW Tue, Oct 31, 2017 2.65 2.70 2.65 2.70
5898 NASDAQ ARTW Mon, Oct 30, 2017 2.70 2.70 2.55 2.61
5897 NASDAQ ARTW Fri, Oct 27, 2017 2.60 2.65 2.60 2.65
5896 NASDAQ ARTW Thu, Oct 26, 2017 2.54 2.80 2.53 2.67
5895 NASDAQ ARTW Wed, Oct 25, 2017 2.30 2.60 2.30 2.60
5894 NASDAQ ARTW Tue, Oct 24, 2017 2.35 2.40 2.35 2.40
5893 NASDAQ ARTW Mon, Oct 23, 2017 2.33 2.35 2.30 2.30
5892 NASDAQ ARTW Fri, Oct 20, 2017 2.31 2.35 2.31 2.35
5891 NASDAQ ARTW Thu, Oct 19, 2017 2.30 2.30 2.28 2.30
5890 NASDAQ ARTW Wed, Oct 18, 2017 2.25 2.40 2.25 2.30
5889 NASDAQ ARTW Tue, Oct 17, 2017 2.40 2.41 2.35 2.35
5888 NASDAQ ARTW Mon, Oct 16, 2017 2.40 2.40 2.36 2.39
5887 NASDAQ ARTW Fri, Oct 13, 2017 2.35 2.40 2.35 2.40
5886 NASDAQ ARTW Thu, Oct 12, 2017 2.35 2.35 2.35 2.35
5885 NASDAQ ARTW Wed, Oct 11, 2017 0.00 0.00 0.00 2.40
5884 NASDAQ ARTW Tue, Oct 10, 2017 2.45 2.50 2.40 2.40
5883 NASDAQ ARTW Mon, Oct 9, 2017 2.45 2.50 2.45 2.45
5882 NASDAQ ARTW Fri, Oct 6, 2017 2.40 2.50 2.35 2.43
5881 NASDAQ ARTW Thu, Oct 5, 2017 2.40 3.00 2.40 2.45
5880 NASDAQ ARTW Wed, Oct 4, 2017 2.40 2.45 2.40 2.40
5879 NASDAQ ARTW Tue, Oct 3, 2017 2.30 2.50 2.30 2.40
5878 NASDAQ ARTW Mon, Oct 2, 2017 2.25 2.55 2.25 2.40
5877 NASDAQ ARTW Fri, Sep 29, 2017 2.30 2.30 2.30 2.30
5876 NASDAQ ARTW Thu, Sep 28, 2017 2.40 2.41 2.30 2.30
5875 NASDAQ ARTW Wed, Sep 27, 2017 2.27 2.40 2.27 2.40
5874 NASDAQ ARTW Tue, Sep 26, 2017 2.30 2.45 2.30 2.40
5873 NASDAQ ARTW Mon, Sep 25, 2017 2.45 2.56 2.40 2.55
5872 NASDAQ ARTW Fri, Sep 22, 2017 2.45 2.45 2.20 2.20
5871 NASDAQ ARTW Thu, Sep 21, 2017 2.70 2.70 2.70 2.70
5870 NASDAQ ARTW Wed, Sep 20, 2017 2.45 2.55 2.45 2.55
5869 NASDAQ ARTW Tue, Sep 19, 2017 2.55 2.75 2.20 2.55
5868 NASDAQ ARTW Mon, Sep 18, 2017 2.35 2.70 2.35 2.70
5867 NASDAQ ARTW Fri, Sep 15, 2017 2.70 2.70 2.45 2.45
5866 NASDAQ ARTW Thu, Sep 14, 2017 2.40 2.65 2.40 2.65
5865 NASDAQ ARTW Wed, Sep 13, 2017 2.30 2.40 2.25 2.40
5864 NASDAQ ARTW Tue, Sep 12, 2017 2.45 2.49 2.25 2.43
5863 NASDAQ ARTW Mon, Sep 11, 2017 2.00 2.25 2.00 2.15
5862 NASDAQ ARTW Fri, Sep 8, 2017 2.15 2.15 2.05 2.05
5861 NASDAQ ARTW Thu, Sep 7, 2017 2.15 2.15 2.10 2.10
5860 NASDAQ ARTW Wed, Sep 6, 2017 2.10 2.15 2.10 2.10
5859 NASDAQ ARTW Tue, Sep 5, 2017 2.05 2.15 2.05 2.15
5858 NASDAQ ARTW Fri, Sep 1, 2017 2.15 2.15 2.15 2.15
5857 NASDAQ ARTW Thu, Aug 31, 2017 2.10 2.20 2.10 2.10
5856 NASDAQ ARTW Wed, Aug 30, 2017 2.10 2.10 2.05 2.10
5855 NASDAQ ARTW Tue, Aug 29, 2017 2.10 2.15 2.05 2.05
5854 NASDAQ ARTW Mon, Aug 28, 2017 2.05 2.18 2.05 2.05
5853 NASDAQ ARTW Fri, Aug 25, 2017 2.09 2.15 2.09 2.10
5852 NASDAQ ARTW Thu, Aug 24, 2017 2.12 2.15 2.05 2.05
5851 NASDAQ ARTW Wed, Aug 23, 2017 2.20 2.21 2.15 2.15
5850 NASDAQ ARTW Tue, Aug 22, 2017 2.10 2.20 2.10 2.15
5849 NASDAQ ARTW Mon, Aug 21, 2017 2.20 2.27 2.05 2.10
5848 NASDAQ ARTW Fri, Aug 18, 2017 2.20 2.20 2.15 2.15
5847 NASDAQ ARTW Thu, Aug 17, 2017 2.16 2.30 2.15 2.20
5846 NASDAQ ARTW Wed, Aug 16, 2017 2.30 2.55 2.10 2.15
5845 NASDAQ ARTW Tue, Aug 15, 2017 2.60 2.60 2.30 2.30
5844 NASDAQ ARTW Mon, Aug 14, 2017 2.60 2.65 2.60 2.60
5843 NASDAQ ARTW Fri, Aug 11, 2017 2.61 2.70 2.60 2.60
5842 NASDAQ ARTW Thu, Aug 10, 2017 2.70 2.70 2.60 2.70
5841 NASDAQ ARTW Wed, Aug 9, 2017 0.00 0.00 0.00 2.76
5840 NASDAQ ARTW Tue, Aug 8, 2017 2.76 2.76 2.76 2.76
5839 NASDAQ ARTW Mon, Aug 7, 2017 0.00 0.00 0.00 2.70
5838 NASDAQ ARTW Fri, Aug 4, 2017 2.65 2.70 2.65 2.70
5837 NASDAQ ARTW Thu, Aug 3, 2017 2.71 2.80 2.70 2.70
5836 NASDAQ ARTW Wed, Aug 2, 2017 2.70 2.85 2.60 2.60
5835 NASDAQ ARTW Tue, Aug 1, 2017 2.75 2.80 2.65 2.75
5834 NASDAQ ARTW Mon, Jul 31, 2017 2.80 2.80 2.80 2.80
5833 NASDAQ ARTW Fri, Jul 28, 2017 2.71 2.87 2.65 2.75
5832 NASDAQ ARTW Thu, Jul 27, 2017 2.65 2.75 2.65 2.71
5831 NASDAQ ARTW Wed, Jul 26, 2017 2.70 2.75 2.60 2.65
5830 NASDAQ ARTW Tue, Jul 25, 2017 2.70 2.75 2.60 2.60
5829 NASDAQ ARTW Mon, Jul 24, 2017 2.75 2.75 2.75 2.75
5828 NASDAQ ARTW Fri, Jul 21, 2017 2.70 2.75 2.70 2.75
5827 NASDAQ ARTW Thu, Jul 20, 2017 2.70 2.70 2.60 2.65
5826 NASDAQ ARTW Wed, Jul 19, 2017 2.70 2.80 2.60 2.60
5825 NASDAQ ARTW Tue, Jul 18, 2017 2.65 2.69 2.60 2.60
5824 NASDAQ ARTW Mon, Jul 17, 2017 2.65 2.65 2.65 2.65
5823 NASDAQ ARTW Fri, Jul 14, 2017 2.85 2.85 2.60 2.71
5822 NASDAQ ARTW Thu, Jul 13, 2017 3.00 3.00 2.60 2.60
5821 NASDAQ ARTW Wed, Jul 12, 2017 3.00 3.04 3.00 3.03
5820 NASDAQ ARTW Tue, Jul 11, 2017 3.01 3.07 3.00 3.07
5819 NASDAQ ARTW Mon, Jul 10, 2017 3.02 3.02 3.00 3.00
5818 NASDAQ ARTW Fri, Jul 7, 2017 3.05 3.08 3.05 3.05
5817 NASDAQ ARTW Thu, Jul 6, 2017 3.01 3.10 3.00 3.05
5816 NASDAQ ARTW Wed, Jul 5, 2017 3.10 3.10 3.00 3.07
5815 NASDAQ ARTW Mon, Jul 3, 2017 3.04 3.13 3.00 3.13
5814 NASDAQ ARTW Fri, Jun 30, 2017 2.95 3.00 2.95 2.95
5813 NASDAQ ARTW Thu, Jun 29, 2017 2.90 3.10 2.90 3.00
5812 NASDAQ ARTW Wed, Jun 28, 2017 3.05 3.15 3.05 3.05
5811 NASDAQ ARTW Tue, Jun 27, 2017 3.04 3.30 2.95 3.10
5810 NASDAQ ARTW Mon, Jun 26, 2017 3.25 3.36 3.00 3.00
5809 NASDAQ ARTW Fri, Jun 23, 2017 3.00 3.30 3.00 3.13
5808 NASDAQ ARTW Thu, Jun 22, 2017 2.95 3.25 2.95 3.00
5807 NASDAQ ARTW Wed, Jun 21, 2017 3.30 3.30 3.30 3.30
5806 NASDAQ ARTW Tue, Jun 20, 2017 0.00 0.00 0.00 2.95
5805 NASDAQ ARTW Mon, Jun 19, 2017 3.15 3.15 2.93 2.95
5804 NASDAQ ARTW Fri, Jun 16, 2017 3.05 3.05 2.95 2.95
5803 NASDAQ ARTW Thu, Jun 15, 2017 3.00 3.00 3.00 3.00
5802 NASDAQ ARTW Wed, Jun 14, 2017 2.90 3.00 2.90 3.00
5801 NASDAQ ARTW Tue, Jun 13, 2017 0.00 0.00 0.00 3.00
5800 NASDAQ ARTW Mon, Jun 12, 2017 3.00 3.00 3.00 3.00
5799 NASDAQ ARTW Fri, Jun 9, 2017 0.00 0.00 0.00 3.00
5798 NASDAQ ARTW Thu, Jun 8, 2017 3.00 3.06 3.00 3.00
5797 NASDAQ ARTW Wed, Jun 7, 2017 3.04 3.04 2.95 3.00
5796 NASDAQ ARTW Tue, Jun 6, 2017 3.00 3.05 3.00 3.05
5795 NASDAQ ARTW Mon, Jun 5, 2017 3.10 3.10 3.00 3.02
5794 NASDAQ ARTW Fri, Jun 2, 2017 3.00 3.00 3.00 3.00
5793 NASDAQ ARTW Thu, Jun 1, 2017 3.15 3.15 3.00 3.00
5792 NASDAQ ARTW Wed, May 31, 2017 3.07 3.07 3.04 3.04
5791 NASDAQ ARTW Tue, May 30, 2017 3.00 3.00 3.00 3.00
5790 NASDAQ ARTW Fri, May 26, 2017 3.01 3.01 3.00 3.00
5789 NASDAQ ARTW Thu, May 25, 2017 3.10 3.15 3.05 3.05
5788 NASDAQ ARTW Wed, May 24, 2017 3.02 3.10 3.02 3.10
5787 NASDAQ ARTW Tue, May 23, 2017 3.25 3.25 3.08 3.19
5786 NASDAQ ARTW Mon, May 22, 2017 3.17 3.17 3.15 3.15
5785 NASDAQ ARTW Fri, May 19, 2017 3.10 3.17 3.10 3.15
5784 NASDAQ ARTW Thu, May 18, 2017 3.15 3.15 3.10 3.10
5783 NASDAQ ARTW Wed, May 17, 2017 3.15 3.15 3.10 3.10
5782 NASDAQ ARTW Tue, May 16, 2017 3.15 3.15 3.15 3.15
5781 NASDAQ ARTW Mon, May 15, 2017 3.25 3.25 3.25 3.15
5780 NASDAQ ARTW Fri, May 12, 2017 3.15 3.22 3.15 3.15
5779 NASDAQ ARTW Thu, May 11, 2017 3.26 3.26 3.13 3.15
5778 NASDAQ ARTW Wed, May 10, 2017 3.25 3.30 3.20 3.30
5777 NASDAQ ARTW Tue, May 9, 2017 3.25 3.35 3.20 3.25
5776 NASDAQ ARTW Mon, May 8, 2017 3.40 3.40 3.35 3.35
5775 NASDAQ ARTW Fri, May 5, 2017 3.30 3.30 3.30 3.30
5774 NASDAQ ARTW Thu, May 4, 2017 3.35 3.40 3.35 3.40
5773 NASDAQ ARTW Wed, May 3, 2017 3.39 3.39 3.39 3.39
5772 NASDAQ ARTW Tue, May 2, 2017 0.00 0.00 0.00 3.40
5771 NASDAQ ARTW Mon, May 1, 2017 3.38 3.40 3.38 3.40
5770 NASDAQ ARTW Fri, Apr 28, 2017 3.30 3.35 3.30 3.35
5769 NASDAQ ARTW Thu, Apr 27, 2017 3.27 3.30 3.27 3.30
5768 NASDAQ ARTW Wed, Apr 26, 2017 3.45 3.45 3.25 3.30
5767 NASDAQ ARTW Tue, Apr 25, 2017 3.26 3.31 3.25 3.31
5766 NASDAQ ARTW Mon, Apr 24, 2017 3.26 3.48 3.25 3.25
5765 NASDAQ ARTW Fri, Apr 21, 2017 3.25 3.35 3.25 3.25
5764 NASDAQ ARTW Thu, Apr 20, 2017 3.50 3.50 3.30 3.35
5763 NASDAQ ARTW Wed, Apr 19, 2017 3.40 3.40 3.40 3.40
5762 NASDAQ ARTW Tue, Apr 18, 2017 3.35 3.35 3.33 3.33
5761 NASDAQ ARTW Mon, Apr 17, 2017 3.25 3.35 3.25 3.35
5760 NASDAQ ARTW Thu, Apr 13, 2017 3.35 3.35 3.25 3.25
5759 NASDAQ ARTW Wed, Apr 12, 2017 0.00 0.00 0.00 3.40
5758 NASDAQ ARTW Tue, Apr 11, 2017 3.55 3.55 3.40 3.40
5757 NASDAQ ARTW Mon, Apr 10, 2017 0.00 0.00 0.00 3.39
5756 NASDAQ ARTW Fri, Apr 7, 2017 3.40 3.40 3.35 3.39
5755 NASDAQ ARTW Thu, Apr 6, 2017 3.35 3.40 3.35 3.35
5754 NASDAQ ARTW Wed, Apr 5, 2017 3.34 3.39 3.30 3.39
5753 NASDAQ ARTW Tue, Apr 4, 2017 3.38 3.40 3.30 3.40
5752 NASDAQ ARTW Mon, Apr 3, 2017 3.55 3.55 3.35 3.40
5751 NASDAQ ARTW Fri, Mar 31, 2017 3.65 3.65 3.35 3.48
5750 NASDAQ ARTW Thu, Mar 30, 2017 3.65 3.75 3.65 3.65
5749 NASDAQ ARTW Wed, Mar 29, 2017 3.55 3.75 3.55 3.75
5748 NASDAQ ARTW Tue, Mar 28, 2017 3.41 3.75 3.41 3.75
5747 NASDAQ ARTW Mon, Mar 27, 2017 3.50 3.75 3.35 3.75
5746 NASDAQ ARTW Fri, Mar 24, 2017 3.45 3.50 3.44 3.50
5745 NASDAQ ARTW Thu, Mar 23, 2017 3.41 3.41 3.40 3.40
5744 NASDAQ ARTW Wed, Mar 22, 2017 3.49 3.50 3.44 3.45
5743 NASDAQ ARTW Tue, Mar 21, 2017 3.60 3.60 3.50 3.50
5742 NASDAQ ARTW Mon, Mar 20, 2017 3.65 3.71 3.65 3.65
5741 NASDAQ ARTW Fri, Mar 17, 2017 3.71 3.71 3.65 3.65
5740 NASDAQ ARTW Thu, Mar 16, 2017 3.61 3.76 3.61 3.76
5739 NASDAQ ARTW Wed, Mar 15, 2017 3.78 3.84 3.78 3.84
5738 NASDAQ ARTW Tue, Mar 14, 2017 3.85 3.85 3.75 3.75
5737 NASDAQ ARTW Mon, Mar 13, 2017 0.00 0.00 0.00 3.75
5736 NASDAQ ARTW Fri, Mar 10, 2017 3.85 3.85 3.75 3.75
5735 NASDAQ ARTW Thu, Mar 9, 2017 3.85 3.85 3.80 3.80
5734 NASDAQ ARTW Wed, Mar 8, 2017 3.90 3.90 3.80 3.80
5733 NASDAQ ARTW Tue, Mar 7, 2017 3.85 3.89 3.80 3.89
5732 NASDAQ ARTW Mon, Mar 6, 2017 4.05 4.05 3.75 3.80
5731 NASDAQ ARTW Fri, Mar 3, 2017 3.81 4.05 3.80 4.05
5730 NASDAQ ARTW Thu, Mar 2, 2017 4.00 4.00 3.78 3.90
5729 NASDAQ ARTW Wed, Mar 1, 2017 4.00 4.15 4.00 4.10
5728 NASDAQ ARTW Tue, Feb 28, 2017 3.85 4.00 3.80 4.00
5727 NASDAQ ARTW Mon, Feb 27, 2017 3.82 3.91 3.82 3.90
5726 NASDAQ ARTW Fri, Feb 24, 2017 4.00 4.00 3.90 3.90
5725 NASDAQ ARTW Thu, Feb 23, 2017 3.88 3.93 3.88 3.93
5724 NASDAQ ARTW Wed, Feb 22, 2017 3.85 4.00 3.80 4.00
5723 NASDAQ ARTW Tue, Feb 21, 2017 3.71 3.93 3.67 3.85
5722 NASDAQ ARTW Fri, Feb 17, 2017 3.70 3.80 3.60 3.70
5721 NASDAQ ARTW Thu, Feb 16, 2017 3.60 3.90 3.55 3.67
5720 NASDAQ ARTW Wed, Feb 15, 2017 3.60 3.80 3.60 3.76
5719 NASDAQ ARTW Tue, Feb 14, 2017 3.60 3.75 3.53 3.75
5718 NASDAQ ARTW Mon, Feb 13, 2017 3.55 3.55 3.45 3.54
5717 NASDAQ ARTW Fri, Feb 10, 2017 3.80 3.81 3.80 3.80
5716 NASDAQ ARTW Thu, Feb 9, 2017 3.61 3.76 3.61 3.76
5715 NASDAQ ARTW Wed, Feb 8, 2017 3.70 3.86 3.65 3.65
5714 NASDAQ ARTW Tue, Feb 7, 2017 3.50 4.15 3.39 3.85
5713 NASDAQ ARTW Mon, Feb 6, 2017 3.46 3.46 3.34 3.34
5712 NASDAQ ARTW Fri, Feb 3, 2017 3.30 3.40 3.30 3.30
5711 NASDAQ ARTW Thu, Feb 2, 2017 3.60 3.60 3.30 3.30
5710 NASDAQ ARTW Wed, Feb 1, 2017 3.15 3.66 3.15 3.65
5709 NASDAQ ARTW Tue, Jan 31, 2017 3.10 3.19 3.10 3.15
5708 NASDAQ ARTW Mon, Jan 30, 2017 3.15 3.15 3.10 3.10
5707 NASDAQ ARTW Fri, Jan 27, 2017 3.23 3.23 3.23 3.23
5706 NASDAQ ARTW Thu, Jan 26, 2017 3.20 3.20 3.20 3.20
5705 NASDAQ ARTW Wed, Jan 25, 2017 3.18 3.18 3.10 3.10
5704 NASDAQ ARTW Tue, Jan 24, 2017 3.21 3.25 3.15 3.16
5703 NASDAQ ARTW Mon, Jan 23, 2017 3.20 3.20 3.10 3.13
5702 NASDAQ ARTW Fri, Jan 20, 2017 3.20 3.25 3.15 3.25
5701 NASDAQ ARTW Thu, Jan 19, 2017 3.10 3.17 3.10 3.15
5700 NASDAQ ARTW Wed, Jan 18, 2017 3.15 3.30 3.15 3.15
5699 NASDAQ ARTW Tue, Jan 17, 2017 3.40 3.50 3.05 3.15
5698 NASDAQ ARTW Fri, Jan 13, 2017 3.40 3.67 3.30 3.67
5697 NASDAQ ARTW Thu, Jan 12, 2017 3.55 4.70 3.25 3.50
5696 NASDAQ ARTW Wed, Jan 11, 2017 3.25 3.50 3.25 3.50
5695 NASDAQ ARTW Tue, Jan 10, 2017 3.25 3.30 3.25 3.30
5694 NASDAQ ARTW Mon, Jan 9, 2017 3.45 3.45 3.25 3.30
5693 NASDAQ ARTW Fri, Jan 6, 2017 3.70 3.74 3.45 3.55
5692 NASDAQ ARTW Thu, Jan 5, 2017 0.00 0.00 0.00 3.75
5691 NASDAQ ARTW Wed, Jan 4, 2017 3.85 3.95 3.75 3.75
5690 NASDAQ ARTW Tue, Jan 3, 2017 3.50 4.00 3.45 3.85
5689 NASDAQ ARTW Fri, Dec 30, 2016 3.30 3.45 3.30 3.40
5688 NASDAQ ARTW Thu, Dec 29, 2016 3.05 3.35 3.05 3.30
5687 NASDAQ ARTW Wed, Dec 28, 2016 3.10 3.10 3.00 3.05
5686 NASDAQ ARTW Tue, Dec 27, 2016 3.05 3.10 3.00 3.00
5685 NASDAQ ARTW Fri, Dec 23, 2016 3.00 3.05 2.95 3.00
5684 NASDAQ ARTW Thu, Dec 22, 2016 3.00 3.00 3.00 3.00
5683 NASDAQ ARTW Wed, Dec 21, 2016 3.10 3.15 3.10 3.10
5682 NASDAQ ARTW Tue, Dec 20, 2016 3.20 3.20 3.20 3.20
5681 NASDAQ ARTW Mon, Dec 19, 2016 3.20 3.25 3.20 3.20
5680 NASDAQ ARTW Fri, Dec 16, 2016 0.00 0.00 0.00 3.15
5679 NASDAQ ARTW Thu, Dec 15, 2016 3.15 3.25 3.10 3.15
5678 NASDAQ ARTW Wed, Dec 14, 2016 0.00 0.00 0.00 3.15
5677 NASDAQ ARTW Tue, Dec 13, 2016 3.05 3.15 3.05 3.15
5676 NASDAQ ARTW Mon, Dec 12, 2016 3.10 3.10 3.00 3.05
5675 NASDAQ ARTW Fri, Dec 9, 2016 3.25 3.25 3.10 3.10
5674 NASDAQ ARTW Thu, Dec 8, 2016 3.10 3.15 3.05 3.05
5673 NASDAQ ARTW Wed, Dec 7, 2016 3.00 3.10 3.00 3.10
5672 NASDAQ ARTW Tue, Dec 6, 2016 3.06 3.06 3.00 3.00
5671 NASDAQ ARTW Mon, Dec 5, 2016 3.10 3.10 3.00 3.00
5670 NASDAQ ARTW Fri, Dec 2, 2016 3.09 3.09 3.05 3.05
5669 NASDAQ ARTW Thu, Dec 1, 2016 3.15 3.15 3.15 3.15
5668 NASDAQ ARTW Wed, Nov 30, 2016 3.15 3.25 3.06 3.25
5667 NASDAQ ARTW Tue, Nov 29, 2016 3.14 3.15 2.95 3.01
5666 NASDAQ ARTW Mon, Nov 28, 2016 3.10 3.10 3.10 3.10
5665 NASDAQ ARTW Fri, Nov 25, 2016 0.00 0.00 0.00 3.05
5664 NASDAQ ARTW Wed, Nov 23, 2016 2.98 3.05 2.98 3.05
5663 NASDAQ ARTW Tue, Nov 22, 2016 3.03 3.10 3.00 3.05
5662 NASDAQ ARTW Mon, Nov 21, 2016 2.91 2.95 2.90 2.95
5661 NASDAQ ARTW Fri, Nov 18, 2016 3.05 3.05 2.90 2.90
5660 NASDAQ ARTW Thu, Nov 17, 2016 2.98 2.98 2.98 2.98
5659 NASDAQ ARTW Tue, Nov 15, 2016 3.00 3.00 2.95 2.95
5658 NASDAQ ARTW Mon, Nov 14, 2016 3.05 3.05 3.00 3.00
5657 NASDAQ ARTW Fri, Nov 11, 2016 2.90 3.00 2.90 2.91
5656 NASDAQ ARTW Thu, Nov 10, 2016 2.85 3.05 2.85 3.05
5655 NASDAQ ARTW Wed, Nov 9, 2016 2.80 2.80 2.80 2.80
5654 NASDAQ ARTW Tue, Nov 8, 2016 0.00 0.00 0.00 2.85
5653 NASDAQ ARTW Mon, Nov 7, 2016 2.90 2.90 2.85 2.85
5652 NASDAQ ARTW Fri, Nov 4, 2016 2.90 2.90 2.85 2.90
5651 NASDAQ ARTW Thu, Nov 3, 2016 0.00 0.00 0.00 3.00
5650 NASDAQ ARTW Wed, Nov 2, 2016 3.00 3.00 3.00 3.00
5649 NASDAQ ARTW Tue, Nov 1, 2016 2.90 3.00 2.90 3.00
5648 NASDAQ ARTW Mon, Oct 31, 2016 2.90 3.05 2.90 3.00
5647 NASDAQ ARTW Fri, Oct 28, 2016 2.95 2.95 2.90 2.90
5646 NASDAQ ARTW Thu, Oct 27, 2016 2.90 2.90 2.90 2.90
5645 NASDAQ ARTW Wed, Oct 26, 2016 2.90 3.00 2.90 3.00
5644 NASDAQ ARTW Tue, Oct 25, 2016 2.95 2.95 2.91 2.91
5643 NASDAQ ARTW Mon, Oct 24, 2016 2.90 2.95 2.90 2.95
5642 NASDAQ ARTW Fri, Oct 21, 2016 0.00 0.00 0.00 3.00
5641 NASDAQ ARTW Thu, Oct 20, 2016 2.90 3.00 2.90 3.00
5640 NASDAQ ARTW Wed, Oct 19, 2016 2.95 2.95 2.90 2.90
5639 NASDAQ ARTW Tue, Oct 18, 2016 2.90 3.00 2.90 3.00
5638 NASDAQ ARTW Mon, Oct 17, 2016 2.95 2.98 2.95 2.98
5637 NASDAQ ARTW Fri, Oct 14, 2016 2.93 2.93 2.93 2.93
5636 NASDAQ ARTW Thu, Oct 13, 2016 2.91 3.00 2.90 2.99
5635 NASDAQ ARTW Wed, Oct 12, 2016 2.95 2.95 2.95 2.95
5634 NASDAQ ARTW Tue, Oct 11, 2016 2.92 2.99 2.92 2.99
5633 NASDAQ ARTW Mon, Oct 10, 2016 2.97 2.97 2.97 2.97
5632 NASDAQ ARTW Fri, Oct 7, 2016 2.90 2.95 2.90 2.94
5631 NASDAQ ARTW Thu, Oct 6, 2016 2.83 2.95 2.83 2.88
5630 NASDAQ ARTW Wed, Oct 5, 2016 2.87 2.87 2.81 2.82
5629 NASDAQ ARTW Tue, Oct 4, 2016 3.01 3.01 2.80 2.80
5628 NASDAQ ARTW Mon, Oct 3, 2016 2.92 2.92 2.92 2.92
5627 NASDAQ ARTW Fri, Sep 30, 2016 3.02 3.02 3.02 3.02
5626 NASDAQ ARTW Thu, Sep 29, 2016 0.00 0.00 0.00 2.91
5625 NASDAQ ARTW Wed, Sep 28, 2016 2.91 2.91 2.91 2.91
5624 NASDAQ ARTW Tue, Sep 27, 2016 2.90 2.90 2.90 2.90
5623 NASDAQ ARTW Mon, Sep 26, 2016 2.91 2.93 2.90 2.93
5622 NASDAQ ARTW Fri, Sep 23, 2016 0.00 0.00 0.00 2.90
5621 NASDAQ ARTW Thu, Sep 22, 2016 2.96 2.96 2.90 2.90
5620 NASDAQ ARTW Wed, Sep 21, 2016 2.96 2.96 2.96 2.96
5619 NASDAQ ARTW Tue, Sep 20, 2016 2.88 3.02 2.88 2.98
5618 NASDAQ ARTW Mon, Sep 19, 2016 0.00 0.00 0.00 3.01
5617 NASDAQ ARTW Fri, Sep 16, 2016 3.01 3.01 3.01 3.01
5616 NASDAQ ARTW Thu, Sep 15, 2016 2.86 2.90 2.86 2.90
5615 NASDAQ ARTW Wed, Sep 14, 2016 2.85 2.85 2.85 2.85
5614 NASDAQ ARTW Tue, Sep 13, 2016 2.80 2.80 2.80 2.80
5613 NASDAQ ARTW Mon, Sep 12, 2016 2.82 2.92 2.81 2.92
5612 NASDAQ ARTW Fri, Sep 9, 2016 2.80 2.98 2.80 2.98
5611 NASDAQ ARTW Thu, Sep 8, 2016 0.00 0.00 0.00 2.99
5610 NASDAQ ARTW Wed, Sep 7, 2016 3.00 3.00 2.98 2.99
5609 NASDAQ ARTW Tue, Sep 6, 2016 3.00 3.09 2.98 2.98
5608 NASDAQ ARTW Fri, Sep 2, 2016 0.00 0.00 0.00 2.90
5607 NASDAQ ARTW Thu, Sep 1, 2016 2.98 2.98 2.90 2.90
5606 NASDAQ ARTW Wed, Aug 31, 2016 2.90 3.08 2.89 3.08
5605 NASDAQ ARTW Tue, Aug 30, 2016 2.77 2.99 2.76 2.99
5604 NASDAQ ARTW Mon, Aug 29, 2016 3.07 3.07 2.91 2.95
5603 NASDAQ ARTW Fri, Aug 26, 2016 2.90 3.08 2.76 2.95
5602 NASDAQ ARTW Thu, Aug 25, 2016 2.86 2.96 2.75 2.90
5601 NASDAQ ARTW Wed, Aug 24, 2016 2.86 3.00 2.86 2.90
5600 NASDAQ ARTW Tue, Aug 23, 2016 2.97 3.01 2.90 2.91
5599 NASDAQ ARTW Mon, Aug 22, 2016 0.00 0.00 0.00 2.96
5598 NASDAQ ARTW Fri, Aug 19, 2016 2.90 2.96 2.90 2.96
5597 NASDAQ ARTW Thu, Aug 18, 2016 2.92 2.98 2.90 2.98
5596 NASDAQ ARTW Wed, Aug 17, 2016 3.03 3.09 2.90 3.00
5595 NASDAQ ARTW Tue, Aug 16, 2016 3.04 3.04 2.97 2.97
5594 NASDAQ ARTW Mon, Aug 15, 2016 2.90 3.00 2.90 3.00
5593 NASDAQ ARTW Fri, Aug 12, 2016 3.06 3.06 3.01 3.02
5592 NASDAQ ARTW Thu, Aug 11, 2016 2.75 3.09 2.75 2.98
5591 NASDAQ ARTW Wed, Aug 10, 2016 2.74 2.86 2.66 2.78
5590 NASDAQ ARTW Tue, Aug 9, 2016 2.75 2.79 2.75 2.79
5589 NASDAQ ARTW Mon, Aug 8, 2016 2.75 2.78 2.67 2.68
5588 NASDAQ ARTW Fri, Aug 5, 2016 2.77 2.77 2.75 2.75
5587 NASDAQ ARTW Thu, Aug 4, 2016 2.86 2.86 2.73 2.73
5586 NASDAQ ARTW Wed, Aug 3, 2016 3.01 3.03 2.76 2.81
5585 NASDAQ ARTW Tue, Aug 2, 2016 2.73 3.16 2.60 3.05
5584 NASDAQ ARTW Mon, Aug 1, 2016 2.77 2.79 2.73 2.73
5583 NASDAQ ARTW Fri, Jul 29, 2016 2.80 2.83 2.80 2.83
5582 NASDAQ ARTW Thu, Jul 28, 2016 2.75 2.89 2.73 2.89
5581 NASDAQ ARTW Wed, Jul 27, 2016 2.93 2.96 2.74 2.84
5580 NASDAQ ARTW Tue, Jul 26, 2016 2.92 2.92 2.90 2.90
5579 NASDAQ ARTW Mon, Jul 25, 2016 2.95 2.95 2.90 2.90
5578 NASDAQ ARTW Fri, Jul 22, 2016 2.96 2.96 2.96 2.96
5577 NASDAQ ARTW Thu, Jul 21, 2016 2.96 2.96 2.96 2.96
5576 NASDAQ ARTW Wed, Jul 20, 2016 2.96 2.97 2.95 2.95
5575 NASDAQ ARTW Tue, Jul 19, 2016 2.90 2.98 2.50 2.95
5574 NASDAQ ARTW Mon, Jul 18, 2016 2.92 2.95 2.92 2.95
5573 NASDAQ ARTW Fri, Jul 15, 2016 2.95 3.06 2.90 2.99
5572 NASDAQ ARTW Thu, Jul 14, 2016 2.96 2.96 2.96 2.96
5571 NASDAQ ARTW Wed, Jul 13, 2016 3.05 3.05 3.05 3.05
5570 NASDAQ ARTW Tue, Jul 12, 2016 3.09 3.09 3.05 3.05
5569 NASDAQ ARTW Mon, Jul 11, 2016 3.05 3.06 3.05 3.05
5568 NASDAQ ARTW Fri, Jul 8, 2016 2.93 3.07 2.93 3.06
5567 NASDAQ ARTW Thu, Jul 7, 2016 3.05 3.05 3.05 3.05
5566 NASDAQ ARTW Wed, Jul 6, 2016 3.05 3.05 2.95 3.05
5565 NASDAQ ARTW Tue, Jul 5, 2016 2.95 2.95 2.95 2.95
5564 NASDAQ ARTW Fri, Jul 1, 2016 3.09 3.09 2.99 3.04
5563 NASDAQ ARTW Thu, Jun 30, 2016 3.00 3.00 2.96 2.96
5562 NASDAQ ARTW Wed, Jun 29, 2016 3.10 3.10 3.03 3.04
5561 NASDAQ ARTW Tue, Jun 28, 2016 2.99 3.02 2.99 3.02
5560 NASDAQ ARTW Mon, Jun 27, 2016 3.00 3.04 2.98 2.99
5559 NASDAQ ARTW Fri, Jun 24, 2016 3.00 3.00 3.00 3.00
5558 NASDAQ ARTW Thu, Jun 23, 2016 3.08 3.08 3.00 3.00
5557 NASDAQ ARTW Wed, Jun 22, 2016 3.10 3.10 2.98 2.98
5556 NASDAQ ARTW Tue, Jun 21, 2016 2.95 2.95 2.95 2.95
5555 NASDAQ ARTW Mon, Jun 20, 2016 3.07 3.08 2.94 2.94
5554 NASDAQ ARTW Fri, Jun 17, 2016 3.10 3.13 2.94 2.94
5553 NASDAQ ARTW Thu, Jun 16, 2016 3.10 3.12 2.95 3.01
5552 NASDAQ ARTW Wed, Jun 15, 2016 2.94 3.11 2.94 3.11
5551 NASDAQ ARTW Tue, Jun 14, 2016 3.12 3.12 3.12 3.12
5550 NASDAQ ARTW Mon, Jun 13, 2016 3.04 3.08 3.02 3.02
5549 NASDAQ ARTW Fri, Jun 10, 2016 3.00 3.10 2.98 2.98
5548 NASDAQ ARTW Thu, Jun 9, 2016 3.10 3.10 3.10 3.10
5547 NASDAQ ARTW Wed, Jun 8, 2016 2.94 3.12 2.94 3.10
5546 NASDAQ ARTW Tue, Jun 7, 2016 2.93 3.11 2.93 3.11
5545 NASDAQ ARTW Mon, Jun 6, 2016 3.11 3.11 3.11 3.11
5544 NASDAQ ARTW Fri, Jun 3, 2016 2.95 3.04 2.95 2.98
5543 NASDAQ ARTW Thu, Jun 2, 2016 2.93 3.04 2.93 3.00
5542 NASDAQ ARTW Wed, Jun 1, 2016 2.93 2.93 2.93 2.93
5541 NASDAQ ARTW Tue, May 31, 2016 3.00 3.05 3.00 3.05
5540 NASDAQ ARTW Fri, May 27, 2016 2.93 3.09 2.93 3.09
5539 NASDAQ ARTW Thu, May 26, 2016 3.10 3.10 3.02 3.02
5538 NASDAQ ARTW Wed, May 25, 2016 3.04 3.11 3.04 3.04
5537 NASDAQ ARTW Tue, May 24, 2016 3.10 3.10 3.10 3.10
5536 NASDAQ ARTW Mon, May 23, 2016 3.03 3.07 3.03 3.07
5535 NASDAQ ARTW Fri, May 20, 2016 3.05 3.05 3.05 3.05
5534 NASDAQ ARTW Thu, May 19, 2016 3.04 3.12 3.04 3.10
5533 NASDAQ ARTW Wed, May 18, 2016 3.02 3.02 3.02 3.02
5532 NASDAQ ARTW Tue, May 17, 2016 3.04 3.04 3.02 3.02
5531 NASDAQ ARTW Mon, May 16, 2016 3.09 3.12 3.00 3.00
5530 NASDAQ ARTW Fri, May 13, 2016 3.00 3.02 3.00 3.02
5529 NASDAQ ARTW Thu, May 12, 2016 3.04 3.04 3.04 3.04
5528 NASDAQ ARTW Wed, May 11, 2016 3.04 3.04 3.04 3.04
5527 NASDAQ ARTW Tue, May 10, 2016 3.13 3.13 3.12 3.13
5526 NASDAQ ARTW Mon, May 9, 2016 3.13 3.13 3.10 3.10
5525 NASDAQ ARTW Fri, May 6, 2016 3.10 3.15 3.08 3.15
5524 NASDAQ ARTW Thu, May 5, 2016 3.07 3.07 3.07 3.07
5523 NASDAQ ARTW Wed, May 4, 2016 3.01 3.07 3.01 3.07
5522 NASDAQ ARTW Tue, May 3, 2016 3.03 3.03 3.03 3.03
5521 NASDAQ ARTW Mon, May 2, 2016 3.15 3.15 3.03 3.03
5520 NASDAQ ARTW Fri, Apr 29, 2016 3.12 3.15 3.12 3.15
5519 NASDAQ ARTW Thu, Apr 28, 2016 3.18 3.20 3.10 3.12
5518 NASDAQ ARTW Wed, Apr 27, 2016 3.02 3.20 3.01 3.20
5517 NASDAQ ARTW Tue, Apr 26, 2016 3.06 3.25 3.05 3.15
5516 NASDAQ ARTW Mon, Apr 25, 2016 2.99 3.00 2.99 3.00
5515 NASDAQ ARTW Fri, Apr 22, 2016 2.96 2.96 2.96 2.96
5514 NASDAQ ARTW Thu, Apr 21, 2016 2.98 2.98 2.94 2.94
5513 NASDAQ ARTW Wed, Apr 20, 2016 3.02 3.02 3.01 3.01
5512 NASDAQ ARTW Tue, Apr 19, 2016 3.08 3.08 3.08 3.08
5511 NASDAQ ARTW Mon, Apr 18, 2016 2.93 3.08 2.93 3.08
5510 NASDAQ ARTW Fri, Apr 15, 2016 3.08 3.08 3.08 3.08
5509 NASDAQ ARTW Thu, Apr 14, 2016 2.90 3.08 2.90 3.08
5508 NASDAQ ARTW Wed, Apr 13, 2016 2.98 3.11 2.98 3.10
5507 NASDAQ ARTW Tue, Apr 12, 2016 3.03 3.03 3.03 3.03
5506 NASDAQ ARTW Mon, Apr 11, 2016 2.99 3.16 2.99 2.99
5505 NASDAQ ARTW Fri, Apr 8, 2016 3.16 3.16 2.86 2.94
5504 NASDAQ ARTW Thu, Apr 7, 2016 3.00 3.00 2.87 2.87
5503 NASDAQ ARTW Wed, Apr 6, 2016 3.08 3.14 2.86 3.04
5502 NASDAQ ARTW Tue, Apr 5, 2016 3.05 3.05 3.05 3.05
5501 NASDAQ ARTW Mon, Apr 4, 2016 3.05 3.05 3.05 3.05
5500 NASDAQ ARTW Fri, Apr 1, 2016 2.85 2.85 2.85 2.85
5499 NASDAQ ARTW Thu, Mar 31, 2016 2.99 2.99 2.99 3.01
5498 NASDAQ ARTW Wed, Mar 30, 2016 3.00 3.01 3.00 3.01
5497 NASDAQ ARTW Tue, Mar 29, 2016 2.94 2.96 2.94 2.98
5496 NASDAQ ARTW Mon, Mar 28, 2016 3.07 3.07 2.91 2.94
5495 NASDAQ ARTW Thu, Mar 24, 2016 2.80 3.11 2.80 3.11
5494 NASDAQ ARTW Wed, Mar 23, 2016 3.05 3.05 2.90 2.90
5493 NASDAQ ARTW Tue, Mar 22, 2016 3.06 3.08 3.06 3.08
5492 NASDAQ ARTW Mon, Mar 21, 2016 3.12 3.12 3.06 3.06
5491 NASDAQ ARTW Fri, Mar 18, 2016 3.09 3.09 3.09 3.09
5490 NASDAQ ARTW Thu, Mar 17, 2016 3.10 3.10 3.10 3.10
5489 NASDAQ ARTW Wed, Mar 16, 2016 3.14 3.14 3.10 3.10
5488 NASDAQ ARTW Tue, Mar 15, 2016 3.11 3.11 3.11 3.09
5487 NASDAQ ARTW Mon, Mar 14, 2016 3.07 3.11 3.07 3.11
5486 NASDAQ ARTW Fri, Mar 11, 2016 3.04 3.04 3.04 3.14
5485 NASDAQ ARTW Thu, Mar 10, 2016 3.04 3.04 3.04 3.04
5484 NASDAQ ARTW Wed, Mar 9, 2016 3.01 3.14 2.91 2.95
5483 NASDAQ ARTW Tue, Mar 8, 2016 2.95 2.95 2.95 2.95
5482 NASDAQ ARTW Mon, Mar 7, 2016 2.96 3.09 2.95 2.95
5481 NASDAQ ARTW Fri, Mar 4, 2016 3.02 3.07 3.00 3.00
5480 NASDAQ ARTW Thu, Mar 3, 2016 3.11 3.11 3.11 3.01
5479 NASDAQ ARTW Wed, Mar 2, 2016 3.03 3.03 3.03 3.11
5478 NASDAQ ARTW Tue, Mar 1, 2016 2.93 2.94 2.90 3.03
5477 NASDAQ ARTW Mon, Feb 29, 2016 2.95 3.19 2.95 3.10
5476 NASDAQ ARTW Fri, Feb 26, 2016 3.02 3.02 3.02 3.02
5475 NASDAQ ARTW Thu, Feb 25, 2016 3.02 3.02 3.02 3.02
5474 NASDAQ ARTW Wed, Feb 24, 2016 3.03 3.19 3.02 3.18
5473 NASDAQ ARTW Tue, Feb 23, 2016 2.88 2.92 2.88 2.90
5472 NASDAQ ARTW Mon, Feb 22, 2016 2.80 2.91 2.80 2.83
5471 NASDAQ ARTW Fri, Feb 19, 2016 2.73 2.80 2.73 2.80
5470 NASDAQ ARTW Thu, Feb 18, 2016 2.72 2.73 2.66 2.73
5469 NASDAQ ARTW Wed, Feb 17, 2016 2.87 2.87 2.73 2.73
5468 NASDAQ ARTW Tue, Feb 16, 2016 2.74 2.78 2.68 2.68
5467 NASDAQ ARTW Fri, Feb 12, 2016 2.85 2.85 2.85 2.85
5466 NASDAQ ARTW Thu, Feb 11, 2016 2.85 2.86 2.85 2.85
5465 NASDAQ ARTW Wed, Feb 10, 2016 2.89 2.90 2.89 2.89
5464 NASDAQ ARTW Tue, Feb 9, 2016 2.89 2.92 2.89 2.92
5463 NASDAQ ARTW Mon, Feb 8, 2016 2.89 2.99 2.89 2.92
5462 NASDAQ ARTW Fri, Feb 5, 2016 2.97 2.99 2.92 2.95
5461 NASDAQ ARTW Thu, Feb 4, 2016 2.96 3.00 2.96 3.00
5460 NASDAQ ARTW Wed, Feb 3, 2016 2.77 2.95 2.75 2.90
5459 NASDAQ ARTW Tue, Feb 2, 2016 2.75 2.86 2.75 2.76
5458 NASDAQ ARTW Mon, Feb 1, 2016 2.90 2.92 2.86 2.92
5457 NASDAQ ARTW Fri, Jan 29, 2016 2.65 3.00 2.65 2.81
5456 NASDAQ ARTW Thu, Jan 28, 2016 2.87 2.87 2.87 2.87
5455 NASDAQ ARTW Wed, Jan 27, 2016 2.57 3.00 2.54 2.87
5454 NASDAQ ARTW Tue, Jan 26, 2016 2.95 2.99 2.56 2.73
5453 NASDAQ ARTW Mon, Jan 25, 2016 2.94 2.95 2.54 2.87
5452 NASDAQ ARTW Fri, Jan 22, 2016 2.65 2.75 2.60 2.74
5451 NASDAQ ARTW Thu, Jan 21, 2016 2.59 2.61 2.59 2.61
5450 NASDAQ ARTW Wed, Jan 20, 2016 2.58 2.58 2.58 2.58
5449 NASDAQ ARTW Tue, Jan 19, 2016 2.80 2.80 2.46 2.58
5448 NASDAQ ARTW Fri, Jan 15, 2016 2.80 2.80 2.72 2.76
5447 NASDAQ ARTW Thu, Jan 14, 2016 2.80 2.80 2.76 2.76
5446 NASDAQ ARTW Wed, Jan 13, 2016 2.85 2.97 2.76 2.77
5445 NASDAQ ARTW Tue, Jan 12, 2016 2.90 2.98 2.76 2.76
5444 NASDAQ ARTW Mon, Jan 11, 2016 2.76 2.86 2.76 2.86
5443 NASDAQ ARTW Fri, Jan 8, 2016 2.80 3.02 2.79 2.93
5442 NASDAQ ARTW Thu, Jan 7, 2016 3.19 3.19 3.01 3.07
5441 NASDAQ ARTW Wed, Jan 6, 2016 3.01 3.01 3.01 3.01
5440 NASDAQ ARTW Tue, Jan 5, 2016 3.01 3.01 3.01 3.01
5439 NASDAQ ARTW Mon, Jan 4, 2016 3.15 3.30 3.04 3.09
5438 NASDAQ ARTW Thu, Dec 31, 2015 2.78 3.26 2.78 3.10
5437 NASDAQ ARTW Wed, Dec 30, 2015 2.65 2.96 2.65 2.88
5436 NASDAQ ARTW Tue, Dec 29, 2015 2.60 2.70 2.58 2.70
5435 NASDAQ ARTW Mon, Dec 28, 2015 2.55 2.67 2.55 2.61
5434 NASDAQ ARTW Thu, Dec 24, 2015 2.55 2.68 2.53 2.60
5433 NASDAQ ARTW Wed, Dec 23, 2015 2.69 2.69 2.50 2.50
5432 NASDAQ ARTW Tue, Dec 22, 2015 2.55 2.65 2.50 2.60
5431 NASDAQ ARTW Mon, Dec 21, 2015 2.60 2.75 2.60 2.75
5430 NASDAQ ARTW Fri, Dec 18, 2015 2.80 2.90 2.56 2.60
5429 NASDAQ ARTW Thu, Dec 17, 2015 2.80 2.82 2.76 2.76
5428 NASDAQ ARTW Wed, Dec 16, 2015 2.87 2.90 2.80 2.80
5427 NASDAQ ARTW Tue, Dec 15, 2015 2.87 2.87 2.87 2.87
5426 NASDAQ ARTW Mon, Dec 14, 2015 2.85 2.87 2.80 2.87
5425 NASDAQ ARTW Fri, Dec 11, 2015 2.92 2.92 2.80 2.81
5424 NASDAQ ARTW Thu, Dec 10, 2015 2.98 2.98 2.91 2.91
5423 NASDAQ ARTW Wed, Dec 9, 2015 2.99 2.99 2.91 2.91
5422 NASDAQ ARTW Tue, Dec 8, 2015 2.92 3.00 2.92 2.99
5421 NASDAQ ARTW Mon, Dec 7, 2015 3.02 3.02 3.02 3.02
5420 NASDAQ ARTW Fri, Dec 4, 2015 3.02 3.02 3.02 3.02
5419 NASDAQ ARTW Thu, Dec 3, 2015 3.09 3.09 3.09 3.09
5418 NASDAQ ARTW Wed, Dec 2, 2015 3.10 3.10 3.07 3.07
5417 NASDAQ ARTW Tue, Dec 1, 2015 3.08 3.10 3.06 3.09
5416 NASDAQ ARTW Mon, Nov 30, 2015 3.12 3.12 3.04 3.04
5415 NASDAQ ARTW Wed, Nov 25, 2015 3.08 3.08 3.08 3.08
5414 NASDAQ ARTW Fri, Nov 20, 2015 3.21 3.21 3.00 3.21
5413 NASDAQ ARTW Thu, Nov 19, 2015 3.00 3.22 3.00 3.22
5412 NASDAQ ARTW Wed, Nov 18, 2015 3.01 3.10 3.00 3.00
5411 NASDAQ ARTW Tue, Nov 17, 2015 3.10 3.12 3.10 3.12
5410 NASDAQ ARTW Mon, Nov 16, 2015 3.24 3.24 3.03 3.03
5409 NASDAQ ARTW Fri, Nov 13, 2015 3.05 3.07 3.05 3.07
5408 NASDAQ ARTW Thu, Nov 12, 2015 3.07 3.07 2.95 3.01
5407 NASDAQ ARTW Wed, Nov 11, 2015 2.97 2.99 2.96 2.99
5406 NASDAQ ARTW Mon, Nov 9, 2015 3.00 3.10 3.00 3.01
5405 NASDAQ ARTW Fri, Nov 6, 2015 3.02 3.02 3.00 3.01
5404 NASDAQ ARTW Thu, Nov 5, 2015 3.10 3.10 3.02 3.02
5403 NASDAQ ARTW Wed, Nov 4, 2015 3.08 3.08 3.08 3.08
5402 NASDAQ ARTW Tue, Nov 3, 2015 3.10 3.10 3.03 3.04
5401 NASDAQ ARTW Mon, Nov 2, 2015 3.17 3.22 3.17 3.19
5400 NASDAQ ARTW Fri, Oct 30, 2015 3.27 3.27 3.19 3.19
5399 NASDAQ ARTW Thu, Oct 29, 2015 3.28 3.28 2.96 3.04
5398 NASDAQ ARTW Wed, Oct 28, 2015 3.22 3.28 3.22 3.28
5397 NASDAQ ARTW Tue, Oct 27, 2015 3.16 3.17 3.16 3.17
5396 NASDAQ ARTW Mon, Oct 26, 2015 3.12 3.22 3.12 3.22
5395 NASDAQ ARTW Fri, Oct 23, 2015 3.12 3.21 2.97 3.21
5394 NASDAQ ARTW Thu, Oct 22, 2015 3.15 3.33 3.12 3.12
5393 NASDAQ ARTW Wed, Oct 21, 2015 3.28 3.33 3.10 3.10
5392 NASDAQ ARTW Tue, Oct 20, 2015 3.24 3.40 3.14 3.28
5391 NASDAQ ARTW Mon, Oct 19, 2015 3.05 3.40 3.05 3.31
5390 NASDAQ ARTW Fri, Oct 16, 2015 3.05 3.12 2.90 3.10
5389 NASDAQ ARTW Thu, Oct 15, 2015 2.95 3.02 2.90 2.99
5388 NASDAQ ARTW Tue, Oct 13, 2015 3.05 3.05 2.99 3.04
5387 NASDAQ ARTW Fri, Oct 9, 2015 3.09 3.09 3.09 3.09
5386 NASDAQ ARTW Thu, Oct 8, 2015 3.02 3.02 2.94 2.94
5385 NASDAQ ARTW Wed, Oct 7, 2015 3.20 3.20 3.02 3.02
5384 NASDAQ ARTW Tue, Oct 6, 2015 2.93 3.24 2.93 3.14
5383 NASDAQ ARTW Mon, Oct 5, 2015 2.93 3.49 2.91 3.09
5382 NASDAQ ARTW Fri, Oct 2, 2015 3.48 3.48 3.02 3.02
5381 NASDAQ ARTW Thu, Oct 1, 2015 3.50 3.53 3.34 3.34
5380 NASDAQ ARTW Wed, Sep 30, 2015 3.74 3.74 3.55 3.73
5379 NASDAQ ARTW Mon, Sep 28, 2015 3.60 3.78 3.60 3.78
5378 NASDAQ ARTW Fri, Sep 25, 2015 3.83 3.83 3.61 3.61
5377 NASDAQ ARTW Thu, Sep 24, 2015 3.78 3.87 3.64 3.64
5376 NASDAQ ARTW Wed, Sep 23, 2015 3.81 3.81 3.61 3.79
5375 NASDAQ ARTW Tue, Sep 22, 2015 3.60 3.81 3.60 3.81
5374 NASDAQ ARTW Mon, Sep 21, 2015 3.87 3.88 3.70 3.77
5373 NASDAQ ARTW Fri, Sep 18, 2015 3.88 4.05 3.88 3.88
5372 NASDAQ ARTW Thu, Sep 17, 2015 3.93 3.93 3.89 3.89
5371 NASDAQ ARTW Wed, Sep 16, 2015 4.07 4.09 3.92 3.92
5370 NASDAQ ARTW Tue, Sep 15, 2015 3.88 4.10 3.88 3.90
5369 NASDAQ ARTW Mon, Sep 14, 2015 3.88 4.39 3.88 4.13
5368 NASDAQ ARTW Fri, Sep 11, 2015 3.85 3.92 3.85 3.86
5367 NASDAQ ARTW Thu, Sep 10, 2015 3.90 3.91 3.85 3.86
5366 NASDAQ ARTW Wed, Sep 9, 2015 3.90 3.94 3.90 3.94
5365 NASDAQ ARTW Tue, Sep 8, 2015 4.02 4.02 3.99 3.99
5364 NASDAQ ARTW Fri, Sep 4, 2015 4.04 4.04 3.96 3.96
5363 NASDAQ ARTW Thu, Sep 3, 2015 4.11 4.11 4.01 4.02
5362 NASDAQ ARTW Wed, Sep 2, 2015 4.26 4.26 3.97 3.98
5361 NASDAQ ARTW Tue, Sep 1, 2015 4.18 4.18 3.93 3.95
5360 NASDAQ ARTW Mon, Aug 31, 2015 4.25 4.30 4.20 4.21
5359 NASDAQ ARTW Fri, Aug 28, 2015 4.37 4.37 4.25 4.27
5358 NASDAQ ARTW Thu, Aug 27, 2015 4.33 4.33 4.33 4.33
5357 NASDAQ ARTW Wed, Aug 26, 2015 4.27 4.40 4.27 4.28
5356 NASDAQ ARTW Tue, Aug 25, 2015 4.35 4.37 4.31 4.37
5355 NASDAQ ARTW Mon, Aug 24, 2015 4.30 4.41 4.27 4.29
5354 NASDAQ ARTW Fri, Aug 21, 2015 4.40 4.43 4.34 4.42
5353 NASDAQ ARTW Thu, Aug 20, 2015 4.51 4.51 4.41 4.41
5352 NASDAQ ARTW Wed, Aug 19, 2015 4.51 4.51 4.51 4.51
5351 NASDAQ ARTW Tue, Aug 18, 2015 4.46 4.52 4.44 4.49
5350 NASDAQ ARTW Mon, Aug 17, 2015 4.44 4.44 4.41 4.41
5349 NASDAQ ARTW Fri, Aug 14, 2015 4.42 4.52 4.41 4.52
5348 NASDAQ ARTW Thu, Aug 13, 2015 4.45 4.45 4.42 4.42
5347 NASDAQ ARTW Wed, Aug 12, 2015 4.45 4.45 4.40 4.45
5346 NASDAQ ARTW Tue, Aug 11, 2015 4.53 4.53 4.53 4.53
5345 NASDAQ ARTW Mon, Aug 10, 2015 4.48 4.54 4.48 4.54
5344 NASDAQ ARTW Fri, Aug 7, 2015 4.45 4.48 4.45 4.48
5343 NASDAQ ARTW Thu, Aug 6, 2015 4.49 4.49 4.45 4.48
5342 NASDAQ ARTW Wed, Aug 5, 2015 4.55 4.57 4.46 4.46
5341 NASDAQ ARTW Tue, Aug 4, 2015 4.54 4.57 4.54 4.57
5340 NASDAQ ARTW Mon, Aug 3, 2015 4.58 4.59 4.54 4.57
5339 NASDAQ ARTW Fri, Jul 31, 2015 4.60 4.60 4.54 4.55
5338 NASDAQ ARTW Thu, Jul 30, 2015 4.60 4.63 4.60 4.62
5337 NASDAQ ARTW Wed, Jul 29, 2015 4.59 4.60 4.59 4.59
5336 NASDAQ ARTW Tue, Jul 28, 2015 4.59 4.62 4.59 4.59
5335 NASDAQ ARTW Mon, Jul 27, 2015 4.59 4.65 4.59 4.64
5334 NASDAQ ARTW Fri, Jul 24, 2015 4.65 4.67 4.61 4.61
5333 NASDAQ ARTW Thu, Jul 23, 2015 4.61 4.75 4.61 4.70
5332 NASDAQ ARTW Wed, Jul 22, 2015 4.61 4.81 4.61 4.63
5331 NASDAQ ARTW Tue, Jul 21, 2015 4.61 4.81 4.60 4.81
5330 NASDAQ ARTW Mon, Jul 20, 2015 4.62 4.90 4.59 4.69
5329 NASDAQ ARTW Fri, Jul 17, 2015 4.90 5.10 4.57 4.59
5328 NASDAQ ARTW Thu, Jul 16, 2015 4.67 5.26 4.54 4.85
5327 NASDAQ ARTW Wed, Jul 15, 2015 4.70 4.77 4.67 4.76
5326 NASDAQ ARTW Tue, Jul 14, 2015 4.72 4.72 4.72 4.72
5325 NASDAQ ARTW Mon, Jul 13, 2015 4.69 4.78 4.69 4.78
5324 NASDAQ ARTW Fri, Jul 10, 2015 4.71 4.71 4.67 4.69
5323 NASDAQ ARTW Thu, Jul 9, 2015 4.67 4.70 4.67 4.70
5322 NASDAQ ARTW Wed, Jul 8, 2015 4.72 4.70 4.67 4.70
5321 NASDAQ ARTW Tue, Jul 7, 2015 4.69 4.75 4.67 4.75
5320 NASDAQ ARTW Mon, Jul 6, 2015 4.58 4.84 4.58 4.71
5319 NASDAQ ARTW Thu, Jul 2, 2015 4.56 4.75 4.56 4.75
5318 NASDAQ ARTW Wed, Jul 1, 2015 4.68 4.70 4.60 4.60
5317 NASDAQ ARTW Tue, Jun 30, 2015 4.90 4.93 4.68 4.68
5316 NASDAQ ARTW Mon, Jun 29, 2015 5.00 5.00 4.90 4.93
5315 NASDAQ ARTW Fri, Jun 26, 2015 5.02 5.12 5.02 5.10
5314 NASDAQ ARTW Thu, Jun 25, 2015 5.06 5.03 5.02 5.03
5313 NASDAQ ARTW Wed, Jun 24, 2015 5.00 5.00 5.00 5.00
5312 NASDAQ ARTW Tue, Jun 23, 2015 4.96 5.01 4.92 5.01
5311 NASDAQ ARTW Mon, Jun 22, 2015 5.02 5.16 4.93 5.02
5310 NASDAQ ARTW Fri, Jun 19, 2015 5.03 5.03 5.03 5.03
5309 NASDAQ ARTW Thu, Jun 18, 2015 5.00 5.08 4.92 5.04
5308 NASDAQ ARTW Wed, Jun 17, 2015 5.15 5.53 4.90 4.91
5307 NASDAQ ARTW Tue, Jun 16, 2015 5.20 5.39 5.07 5.22
5306 NASDAQ ARTW Mon, Jun 15, 2015 5.30 5.48 5.15 5.15
5305 NASDAQ ARTW Fri, Jun 12, 2015 5.42 5.58 5.30 5.48
5304 NASDAQ ARTW Thu, Jun 11, 2015 5.30 5.50 5.25 5.26
5303 NASDAQ ARTW Wed, Jun 10, 2015 5.33 5.61 5.33 5.38
5302 NASDAQ ARTW Tue, Jun 9, 2015 5.45 5.68 5.32 5.33
5301 NASDAQ ARTW Mon, Jun 8, 2015 5.60 5.75 5.50 5.54
5300 NASDAQ ARTW Fri, Jun 5, 2015 5.53 5.94 5.53 5.59
5299 NASDAQ ARTW Thu, Jun 4, 2015 5.38 5.63 5.38 5.57
5298 NASDAQ ARTW Wed, Jun 3, 2015 5.00 5.34 4.94 5.33
5297 NASDAQ ARTW Tue, Jun 2, 2015 4.96 5.09 4.95 4.96
5296 NASDAQ ARTW Mon, Jun 1, 2015 5.01 5.11 4.93 4.95
5295 NASDAQ ARTW Fri, May 29, 2015 4.94 5.02 4.93 5.00
5294 NASDAQ ARTW Thu, May 28, 2015 4.96 5.09 4.87 5.09
5293 NASDAQ ARTW Wed, May 27, 2015 4.99 5.29 4.86 4.94
5292 NASDAQ ARTW Tue, May 26, 2015 5.35 5.38 4.98 4.98
5291 NASDAQ ARTW Fri, May 22, 2015 5.10 5.30 5.10 5.12
5290 NASDAQ ARTW Thu, May 21, 2015 5.34 5.41 5.01 5.09
5289 NASDAQ ARTW Wed, May 20, 2015 5.13 5.13 5.04 5.04
5288 NASDAQ ARTW Tue, May 19, 2015 5.04 5.49 4.93 5.18
5287 NASDAQ ARTW Mon, May 18, 2015 4.99 5.03 4.99 5.03
5286 NASDAQ ARTW Fri, May 15, 2015 4.96 5.07 4.95 5.06
5285 NASDAQ ARTW Thu, May 14, 2015 4.91 5.06 4.91 4.95
5284 NASDAQ ARTW Wed, May 13, 2015 4.96 5.06 4.90 4.98
5283 NASDAQ ARTW Tue, May 12, 2015 5.05 5.05 4.90 4.91
5282 NASDAQ ARTW Mon, May 11, 2015 5.38 5.38 5.04 5.09
5281 NASDAQ ARTW Fri, May 8, 2015 5.15 5.22 5.15 5.22
5280 NASDAQ ARTW Thu, May 7, 2015 5.50 5.50 5.09 5.10
5279 NASDAQ ARTW Wed, May 6, 2015 5.17 5.87 4.85 5.40
5278 NASDAQ ARTW Tue, May 5, 2015 5.69 5.69 4.68 5.30
5277 NASDAQ ARTW Mon, May 4, 2015 5.65 5.98 5.32 5.67
5276 NASDAQ ARTW Fri, May 1, 2015 5.32 5.73 5.28 5.72
5275 NASDAQ ARTW Thu, Apr 30, 2015 5.16 5.49 4.87 5.32
5274 NASDAQ ARTW Wed, Apr 29, 2015 4.80 5.35 4.63 5.14
5273 NASDAQ ARTW Tue, Apr 28, 2015 4.89 4.89 4.53 4.80
5272 NASDAQ ARTW Mon, Apr 27, 2015 5.33 5.35 4.84 4.90
5271 NASDAQ ARTW Fri, Apr 24, 2015 5.50 5.50 4.85 5.23
5270 NASDAQ ARTW Thu, Apr 23, 2015 4.72 5.34 4.55 5.16
5269 NASDAQ ARTW Wed, Apr 22, 2015 4.62 4.74 4.30 4.70
5268 NASDAQ ARTW Tue, Apr 21, 2015 4.50 4.63 4.45 4.62
5267 NASDAQ ARTW Mon, Apr 20, 2015 4.49 4.65 4.27 4.59
5266 NASDAQ ARTW Fri, Apr 17, 2015 4.45 4.68 4.49 4.68
5265 NASDAQ ARTW Thu, Apr 16, 2015 4.50 4.51 4.50 4.50
5264 NASDAQ ARTW Wed, Apr 15, 2015 4.50 4.55 4.50 4.51
5263 NASDAQ ARTW Tue, Apr 14, 2015 4.50 4.54 4.45 4.54
5262 NASDAQ ARTW Mon, Apr 13, 2015 4.51 4.61 4.50 4.59
5261 NASDAQ ARTW Fri, Apr 10, 2015 4.57 4.58 4.50 4.58
5260 NASDAQ ARTW Thu, Apr 9, 2015 4.55 4.61 4.50 4.51
5259 NASDAQ ARTW Wed, Apr 8, 2015 4.68 4.68 4.55 4.55
5258 NASDAQ ARTW Tue, Apr 7, 2015 4.65 4.69 4.58 4.69
5257 NASDAQ ARTW Mon, Apr 6, 2015 4.72 4.90 4.61 4.70
5256 NASDAQ ARTW Thu, Apr 2, 2015 4.60 4.65 4.55 4.60
5255 NASDAQ ARTW Wed, Apr 1, 2015 4.64 4.76 4.52 4.58
5254 NASDAQ ARTW Tue, Mar 31, 2015 4.85 5.10 4.62 4.72
5253 NASDAQ ARTW Mon, Mar 30, 2015 4.60 4.82 4.60 4.75
5252 NASDAQ ARTW Fri, Mar 27, 2015 4.63 4.69 4.58 4.60
5251 NASDAQ ARTW Thu, Mar 26, 2015 4.63 4.70 4.63 4.70
5250 NASDAQ ARTW Wed, Mar 25, 2015 4.75 4.75 4.60 4.65
5249 NASDAQ ARTW Tue, Mar 24, 2015 4.60 4.70 4.51 4.65
5248 NASDAQ ARTW Mon, Mar 23, 2015 4.69 4.69 4.50 4.54
5247 NASDAQ ARTW Fri, Mar 20, 2015 4.56 4.68 4.56 4.67
5246 NASDAQ ARTW Thu, Mar 19, 2015 4.56 4.56 4.50 4.51
5245 NASDAQ ARTW Wed, Mar 18, 2015 4.54 4.55 4.54 4.55
5244 NASDAQ ARTW Tue, Mar 17, 2015 4.54 4.54 4.53 4.53
5243 NASDAQ ARTW Mon, Mar 16, 2015 4.53 4.59 4.53 4.53
5242 NASDAQ ARTW Fri, Mar 13, 2015 4.52 4.52 4.52 4.52
5241 NASDAQ ARTW Thu, Mar 12, 2015 4.52 4.60 4.52 4.60
5240 NASDAQ ARTW Wed, Mar 11, 2015 4.54 4.67 4.53 4.53
5239 NASDAQ ARTW Tue, Mar 10, 2015 4.64 4.68 4.55 4.60
5238 NASDAQ ARTW Mon, Mar 9, 2015 4.55 4.66 4.55 4.66
5237 NASDAQ ARTW Fri, Mar 6, 2015 4.67 4.57 4.55 4.55
5236 NASDAQ ARTW Thu, Mar 5, 2015 4.57 4.63 4.58 4.60
5235 NASDAQ ARTW Wed, Mar 4, 2015 4.72 4.73 4.55 4.57
5234 NASDAQ ARTW Tue, Mar 3, 2015 4.60 4.73 4.73 4.73
5233 NASDAQ ARTW Mon, Mar 2, 2015 4.64 4.64 4.55 4.59
5232 NASDAQ ARTW Fri, Feb 27, 2015 4.60 4.73 4.56 4.57
5231 NASDAQ ARTW Thu, Feb 26, 2015 4.59 4.69 4.56 4.68
5230 NASDAQ ARTW Wed, Feb 25, 2015 4.61 4.74 4.58 4.58
5229 NASDAQ ARTW Tue, Feb 24, 2015 4.62 4.62 4.55 4.62
5228 NASDAQ ARTW Mon, Feb 23, 2015 4.71 4.73 4.60 4.73
5227 NASDAQ ARTW Fri, Feb 20, 2015 4.71 4.76 4.60 4.68
5226 NASDAQ ARTW Thu, Feb 19, 2015 4.71 4.71 4.68 4.68
5225 NASDAQ ARTW Wed, Feb 18, 2015 4.74 4.74 4.60 4.60
5224 NASDAQ ARTW Tue, Feb 17, 2015 4.73 4.76 4.65 4.71
5223 NASDAQ ARTW Fri, Feb 13, 2015 4.84 4.84 4.61 4.78
5222 NASDAQ ARTW Thu, Feb 12, 2015 4.55 4.86 4.52 4.86
5221 NASDAQ ARTW Wed, Feb 11, 2015 4.61 4.74 4.51 4.69
5220 NASDAQ ARTW Tue, Feb 10, 2015 4.83 4.83 4.60 4.82
5219 NASDAQ ARTW Mon, Feb 9, 2015 4.79 4.79 4.56 4.56
5218 NASDAQ ARTW Fri, Feb 6, 2015 4.78 4.86 4.75 4.80
5217 NASDAQ ARTW Thu, Feb 5, 2015 4.84 4.88 4.65 4.73
5216 NASDAQ ARTW Wed, Feb 4, 2015 4.78 4.89 4.65 4.70
5215 NASDAQ ARTW Tue, Feb 3, 2015 4.76 4.85 4.75 4.77
5214 NASDAQ ARTW Mon, Feb 2, 2015 4.82 4.86 4.80 4.80
5213 NASDAQ ARTW Fri, Jan 30, 2015 4.81 4.86 4.81 4.82
5212 NASDAQ ARTW Thu, Jan 29, 2015 4.88 4.88 4.88 4.88
5211 NASDAQ ARTW Wed, Jan 28, 2015 4.92 4.93 4.76 4.87
5210 NASDAQ ARTW Tue, Jan 27, 2015 5.00 5.05 4.68 4.88
5209 NASDAQ ARTW Mon, Jan 26, 2015 4.85 4.93 4.85 4.88
5208 NASDAQ ARTW Fri, Jan 23, 2015 4.84 4.89 4.84 4.89
5207 NASDAQ ARTW Thu, Jan 22, 2015 4.87 4.98 4.87 4.90
5206 NASDAQ ARTW Wed, Jan 21, 2015 4.85 4.87 4.85 4.87
5205 NASDAQ ARTW Tue, Jan 20, 2015 4.90 4.90 4.85 4.85
5204 NASDAQ ARTW Fri, Jan 16, 2015 4.90 4.99 4.90 4.90
5203 NASDAQ ARTW Thu, Jan 15, 2015 4.90 4.91 4.90 4.90
5202 NASDAQ ARTW Wed, Jan 14, 2015 4.93 4.99 4.91 4.99
5201 NASDAQ ARTW Tue, Jan 13, 2015 4.93 5.04 4.93 4.93
5200 NASDAQ ARTW Mon, Jan 12, 2015 5.05 5.05 4.93 4.93
5199 NASDAQ ARTW Fri, Jan 9, 2015 4.91 4.99 4.91 4.99
5198 NASDAQ ARTW Thu, Jan 8, 2015 4.91 5.04 4.90 5.00
5197 NASDAQ ARTW Wed, Jan 7, 2015 4.95 4.95 4.95 4.95
5196 NASDAQ ARTW Tue, Jan 6, 2015 4.96 4.97 4.95 4.95
5195 NASDAQ ARTW Mon, Jan 5, 2015 5.00 5.05 4.90 4.95
5194 NASDAQ ARTW Fri, Jan 2, 2015 5.16 5.16 5.00 5.13
5193 NASDAQ ARTW Wed, Dec 31, 2014 5.00 5.44 5.00 5.21
5192 NASDAQ ARTW Tue, Dec 30, 2014 5.06 5.49 4.90 4.95
5191 NASDAQ ARTW Mon, Dec 29, 2014 5.01 5.06 5.00 5.01
5190 NASDAQ ARTW Fri, Dec 26, 2014 4.91 5.36 4.91 5.00
5189 NASDAQ ARTW Wed, Dec 24, 2014 4.91 4.97 4.91 4.97
5188 NASDAQ ARTW Tue, Dec 23, 2014 4.90 4.99 4.90 4.95
5187 NASDAQ ARTW Mon, Dec 22, 2014 4.90 5.00 4.90 5.00
5186 NASDAQ ARTW Fri, Dec 19, 2014 4.98 4.99 4.90 4.95
5185 NASDAQ ARTW Thu, Dec 18, 2014 4.98 5.02 4.95 4.96
5184 NASDAQ ARTW Wed, Dec 17, 2014 4.93 5.01 4.91 5.01
5183 NASDAQ ARTW Tue, Dec 16, 2014 4.91 4.98 4.91 4.91
5182 NASDAQ ARTW Mon, Dec 15, 2014 4.98 4.98 4.90 4.96
5181 NASDAQ ARTW Fri, Dec 12, 2014 4.99 5.02 4.99 5.00
5180 NASDAQ ARTW Thu, Dec 11, 2014 5.00 5.00 4.95 4.95
5179 NASDAQ ARTW Wed, Dec 10, 2014 4.97 5.00 4.96 4.96
5178 NASDAQ ARTW Tue, Dec 9, 2014 5.16 5.16 5.01 5.01
5177 NASDAQ ARTW Mon, Dec 8, 2014 5.12 5.12 5.10 5.10
5176 NASDAQ ARTW Fri, Dec 5, 2014 5.16 5.18 5.14 5.15
5175 NASDAQ ARTW Thu, Dec 4, 2014 5.18 5.25 5.16 5.20
5174 NASDAQ ARTW Wed, Dec 3, 2014 5.16 5.24 5.16 5.18
5173 NASDAQ ARTW Tue, Dec 2, 2014 5.25 5.25 5.17 5.17
5172 NASDAQ ARTW Mon, Dec 1, 2014 5.39 5.40 5.25 5.25
5171 NASDAQ ARTW Fri, Nov 28, 2014 5.40 5.38 5.25 5.29
5170 NASDAQ ARTW Wed, Nov 26, 2014 5.39 5.51 5.38 5.40
5169 NASDAQ ARTW Tue, Nov 25, 2014 5.33 5.41 5.33 5.41
5168 NASDAQ ARTW Mon, Nov 24, 2014 5.53 5.53 5.26 5.27
5167 NASDAQ ARTW Fri, Nov 21, 2014 5.45 5.54 5.45 5.48
5166 NASDAQ ARTW Thu, Nov 20, 2014 5.41 5.54 5.32 5.54
5165 NASDAQ ARTW Wed, Nov 19, 2014 5.41 5.54 5.41 5.42
5164 NASDAQ ARTW Tue, Nov 18, 2014 5.50 5.52 5.50 5.51
5163 NASDAQ ARTW Mon, Nov 17, 2014 5.42 5.50 5.38 5.50
5162 NASDAQ ARTW Fri, Nov 14, 2014 5.39 5.53 5.39 5.46
5161 NASDAQ ARTW Thu, Nov 13, 2014 5.52 5.54 5.41 5.44
5160 NASDAQ ARTW Wed, Nov 12, 2014 5.55 5.55 5.50 5.51
5159 NASDAQ ARTW Tue, Nov 11, 2014 5.61 5.62 5.47 5.61
5158 NASDAQ ARTW Mon, Nov 10, 2014 5.49 5.62 5.41 5.48
5157 NASDAQ ARTW Fri, Nov 7, 2014 5.41 5.50 5.41 5.41
5156 NASDAQ ARTW Thu, Nov 6, 2014 5.54 5.56 5.35 5.46
5155 NASDAQ ARTW Wed, Nov 5, 2014 5.48 5.60 5.48 5.60
5154 NASDAQ ARTW Tue, Nov 4, 2014 5.50 5.62 5.46 5.51
5153 NASDAQ ARTW Mon, Nov 3, 2014 5.61 5.64 5.53 5.56
5152 NASDAQ ARTW Fri, Oct 31, 2014 5.48 5.62 5.48 5.62
5151 NASDAQ ARTW Thu, Oct 30, 2014 5.38 5.58 5.38 5.58
5150 NASDAQ ARTW Wed, Oct 29, 2014 5.48 5.48 5.28 5.34
5149 NASDAQ ARTW Tue, Oct 28, 2014 5.45 5.51 5.28 5.46
5148 NASDAQ ARTW Mon, Oct 27, 2014 5.38 5.51 5.28 5.44
5147 NASDAQ ARTW Fri, Oct 24, 2014 5.43 5.51 5.32 5.43
5146 NASDAQ ARTW Thu, Oct 23, 2014 5.11 5.76 5.10 5.30
5145 NASDAQ ARTW Wed, Oct 22, 2014 5.38 5.42 5.11 5.11
5144 NASDAQ ARTW Tue, Oct 21, 2014 5.55 5.58 5.27 5.29
5143 NASDAQ ARTW Mon, Oct 20, 2014 5.37 5.57 5.30 5.40
5142 NASDAQ ARTW Fri, Oct 17, 2014 5.30 5.56 5.27 5.29
5141 NASDAQ ARTW Thu, Oct 16, 2014 5.68 5.65 5.05 5.25
5140 NASDAQ ARTW Wed, Oct 15, 2014 5.86 7.08 5.32 5.67
5139 NASDAQ ARTW Tue, Oct 14, 2014 5.95 5.95 5.26 5.78
5138 NASDAQ ARTW Mon, Oct 13, 2014 5.12 5.92 5.12 5.74
5137 NASDAQ ARTW Fri, Oct 10, 2014 5.10 5.10 4.92 5.04
5136 NASDAQ ARTW Thu, Oct 9, 2014 4.95 5.22 4.81 4.87
5135 NASDAQ ARTW Wed, Oct 8, 2014 5.10 5.11 4.80 4.90
5134 NASDAQ ARTW Tue, Oct 7, 2014 4.87 5.49 4.87 5.11
5133 NASDAQ ARTW Mon, Oct 6, 2014 4.81 4.87 4.87 4.87
5132 NASDAQ ARTW Fri, Oct 3, 2014 4.81 4.81 4.81 4.81
5131 NASDAQ ARTW Thu, Oct 2, 2014 4.91 4.91 4.82 4.85
5130 NASDAQ ARTW Wed, Oct 1, 2014 4.93 5.00 4.82 5.00
5129 NASDAQ ARTW Tue, Sep 30, 2014 5.00 5.00 4.95 5.00
5128 NASDAQ ARTW Mon, Sep 29, 2014 5.00 5.00 4.92 4.95
5127 NASDAQ ARTW Fri, Sep 26, 2014 4.96 5.13 4.84 4.99
5126 NASDAQ ARTW Thu, Sep 25, 2014 4.92 5.15 4.80 5.15
5125 NASDAQ ARTW Wed, Sep 24, 2014 4.85 4.90 4.85 4.89
5124 NASDAQ ARTW Tue, Sep 23, 2014 4.76 4.90 4.76 4.85
5123 NASDAQ ARTW Mon, Sep 22, 2014 4.99 5.00 4.76 4.76
5122 NASDAQ ARTW Fri, Sep 19, 2014 4.99 5.00 4.92 5.00
5121 NASDAQ ARTW Thu, Sep 18, 2014 4.96 5.03 4.93 5.03
5120 NASDAQ ARTW Wed, Sep 17, 2014 5.03 5.04 4.91 4.96
5119 NASDAQ ARTW Tue, Sep 16, 2014 5.00 5.04 5.00 5.03
5118 NASDAQ ARTW Mon, Sep 15, 2014 5.07 5.11 5.02 5.04
5117 NASDAQ ARTW Fri, Sep 12, 2014 5.05 5.13 5.05 5.12
5116 NASDAQ ARTW Thu, Sep 11, 2014 5.00 5.20 5.02 5.10
5115 NASDAQ ARTW Wed, Sep 10, 2014 5.13 5.25 5.00 5.01
5114 NASDAQ ARTW Tue, Sep 9, 2014 5.17 5.29 5.15 5.15
5113 NASDAQ ARTW Mon, Sep 8, 2014 5.17 5.28 5.15 5.23
5112 NASDAQ ARTW Fri, Sep 5, 2014 5.20 5.23 5.15 5.23
5111 NASDAQ ARTW Thu, Sep 4, 2014 6.03 6.03 5.15 5.18
5110 NASDAQ ARTW Wed, Sep 3, 2014 5.52 5.52 5.20 5.23
5109 NASDAQ ARTW Tue, Sep 2, 2014 5.33 5.47 5.18 5.47
5108 NASDAQ ARTW Fri, Aug 29, 2014 5.24 5.48 5.16 5.33
5107 NASDAQ ARTW Thu, Aug 28, 2014 5.34 5.35 5.19 5.34
5106 NASDAQ ARTW Wed, Aug 27, 2014 5.17 5.35 5.17 5.30
5105 NASDAQ ARTW Tue, Aug 26, 2014 5.26 5.36 5.15 5.30
5104 NASDAQ ARTW Mon, Aug 25, 2014 5.31 5.31 5.26 5.26
5103 NASDAQ ARTW Fri, Aug 22, 2014 5.26 5.32 5.26 5.28
5102 NASDAQ ARTW Thu, Aug 21, 2014 5.40 5.57 5.26 5.31
5101 NASDAQ ARTW Wed, Aug 20, 2014 5.29 5.65 5.29 5.41
5100 NASDAQ ARTW Tue, Aug 19, 2014 5.60 5.61 5.26 5.26
5099 NASDAQ ARTW Mon, Aug 18, 2014 5.57 5.73 5.49 5.49
5098 NASDAQ ARTW Fri, Aug 15, 2014 5.48 5.52 5.48 5.52
5097 NASDAQ ARTW Thu, Aug 14, 2014 5.46 5.46 5.46 5.46
5096 NASDAQ ARTW Wed, Aug 13, 2014 5.60 5.72 5.50 5.50
5095 NASDAQ ARTW Tue, Aug 12, 2014 5.60 5.65 5.49 5.50
5094 NASDAQ ARTW Mon, Aug 11, 2014 5.54 5.64 5.48 5.51
5093 NASDAQ ARTW Fri, Aug 8, 2014 5.51 5.67 5.50 5.50
5092 NASDAQ ARTW Thu, Aug 7, 2014 5.53 5.67 5.50 5.60
5091 NASDAQ ARTW Wed, Aug 6, 2014 5.58 5.76 5.50 5.66
5090 NASDAQ ARTW Tue, Aug 5, 2014 5.66 5.90 5.51 5.60
5089 NASDAQ ARTW Mon, Aug 4, 2014 5.66 5.66 5.66 5.66
5088 NASDAQ ARTW Fri, Aug 1, 2014 5.71 5.70 5.65 5.70
5087 NASDAQ ARTW Thu, Jul 31, 2014 5.71 5.75 5.71 5.72
5086 NASDAQ ARTW Wed, Jul 30, 2014 5.71 5.71 5.71 5.71
5085 NASDAQ ARTW Tue, Jul 29, 2014 5.71 5.71 5.71 5.71
5084 NASDAQ ARTW Mon, Jul 28, 2014 5.71 5.71 5.71 5.71
5083 NASDAQ ARTW Fri, Jul 25, 2014 5.72 5.73 5.71 5.73
5082 NASDAQ ARTW Thu, Jul 24, 2014 5.71 5.82 5.70 5.71
5081 NASDAQ ARTW Wed, Jul 23, 2014 5.71 5.73 5.71 5.73
5080 NASDAQ ARTW Tue, Jul 22, 2014 5.71 5.71 5.71 5.71
5079 NASDAQ ARTW Fri, Jul 18, 2014 5.76 5.78 5.71 5.77
5078 NASDAQ ARTW Thu, Jul 17, 2014 5.71 5.85 5.68 5.85
5077 NASDAQ ARTW Wed, Jul 16, 2014 5.82 5.82 5.76 5.76
5076 NASDAQ ARTW Tue, Jul 15, 2014 5.69 5.86 5.62 5.80
5075 NASDAQ ARTW Mon, Jul 14, 2014 5.85 5.70 5.60 5.70
5074 NASDAQ ARTW Fri, Jul 11, 2014 5.68 5.70 5.60 5.70
5073 NASDAQ ARTW Thu, Jul 10, 2014 5.67 5.68 5.60 5.60
5072 NASDAQ ARTW Wed, Jul 9, 2014 5.88 5.88 5.60 5.62
5071 NASDAQ ARTW Tue, Jul 8, 2014 5.65 5.73 5.65 5.73
5070 NASDAQ ARTW Mon, Jul 7, 2014 5.66 5.85 5.60 5.61
5069 NASDAQ ARTW Thu, Jul 3, 2014 5.75 5.77 5.75 5.75
5068 NASDAQ ARTW Wed, Jul 2, 2014 5.73 5.89 5.73 5.85
5067 NASDAQ ARTW Tue, Jul 1, 2014 5.62 5.80 5.61 5.70
5066 NASDAQ ARTW Mon, Jun 30, 2014 5.57 5.75 5.57 5.74
5065 NASDAQ ARTW Fri, Jun 27, 2014 5.79 5.90 5.51 5.64
5064 NASDAQ ARTW Thu, Jun 26, 2014 5.90 5.92 5.82 5.82
5063 NASDAQ ARTW Wed, Jun 25, 2014 5.90 5.90 5.90 5.90
5062 NASDAQ ARTW Tue, Jun 24, 2014 5.99 5.99 5.94 5.96
5061 NASDAQ ARTW Mon, Jun 23, 2014 5.99 5.99 5.85 5.98
5060 NASDAQ ARTW Fri, Jun 20, 2014 5.82 5.92 5.82 5.82
5059 NASDAQ ARTW Thu, Jun 19, 2014 5.85 5.99 5.85 5.95
5058 NASDAQ ARTW Wed, Jun 18, 2014 5.82 5.87 5.82 5.85
5057 NASDAQ ARTW Tue, Jun 17, 2014 5.82 5.96 5.82 5.96
5056 NASDAQ ARTW Mon, Jun 16, 2014 5.80 5.81 5.80 5.81
5055 NASDAQ ARTW Fri, Jun 13, 2014 5.82 5.82 5.82 5.82
5054 NASDAQ ARTW Thu, Jun 12, 2014 5.88 5.90 5.90 5.90
5053 NASDAQ ARTW Wed, Jun 11, 2014 5.80 5.96 5.80 5.95
5052 NASDAQ ARTW Tue, Jun 10, 2014 5.87 5.98 5.87 5.98
5051 NASDAQ ARTW Mon, Jun 9, 2014 5.81 5.90 5.80 5.81
5050 NASDAQ ARTW Fri, Jun 6, 2014 5.80 5.90 5.79 5.90
5049 NASDAQ ARTW Thu, Jun 5, 2014 5.90 5.90 5.83 5.83
5048 NASDAQ ARTW Wed, Jun 4, 2014 5.95 6.00 5.81 5.98
5047 NASDAQ ARTW Mon, Jun 2, 2014 5.92 5.85 5.81 5.81
5046 NASDAQ ARTW Fri, May 30, 2014 5.75 5.81 5.75 5.81
5045 NASDAQ ARTW Thu, May 29, 2014 5.80 5.80 5.75 5.80
5044 NASDAQ ARTW Wed, May 28, 2014 5.75 5.98 5.75 5.83
5043 NASDAQ ARTW Tue, May 27, 2014 5.94 5.94 5.76 5.88
5042 NASDAQ ARTW Fri, May 23, 2014 5.76 6.00 5.90 5.99
5041 NASDAQ ARTW Thu, May 22, 2014 5.75 5.75 5.75 5.75
5040 NASDAQ ARTW Wed, May 21, 2014 5.78 5.82 5.74 5.82
5039 NASDAQ ARTW Tue, May 20, 2014 5.88 5.88 5.70 5.80
5038 NASDAQ ARTW Mon, May 19, 2014 5.90 5.96 5.81 5.81
5037 NASDAQ ARTW Fri, May 16, 2014 5.95 5.95 5.95 5.95
5036 NASDAQ ARTW Thu, May 15, 2014 5.94 6.00 5.94 5.96
5035 NASDAQ ARTW Wed, May 14, 2014 6.00 6.00 5.96 5.99
5034 NASDAQ ARTW Tue, May 13, 2014 6.00 6.09 6.00 6.09
5033 NASDAQ ARTW Mon, May 12, 2014 5.99 6.04 5.99 6.03
5032 NASDAQ ARTW Fri, May 9, 2014 6.00 6.01 5.99 6.00
5031 NASDAQ ARTW Thu, May 8, 2014 6.03 6.02 5.99 5.99
5030 NASDAQ ARTW Wed, May 7, 2014 6.06 6.03 5.98 6.03
5029 NASDAQ ARTW Tue, May 6, 2014 6.01 6.11 6.01 6.03
5028 NASDAQ ARTW Mon, May 5, 2014 5.92 6.10 5.92 5.95
5027 NASDAQ ARTW Fri, May 2, 2014 6.15 6.16 5.95 5.97
5026 NASDAQ ARTW Thu, May 1, 2014 6.05 6.18 6.05 6.15
5025 NASDAQ ARTW Wed, Apr 30, 2014 6.11 6.11 6.05 6.05
5024 NASDAQ ARTW Tue, Apr 29, 2014 6.05 6.15 6.05 6.15
5023 NASDAQ ARTW Mon, Apr 28, 2014 6.00 6.13 6.00 6.01
5022 NASDAQ ARTW Fri, Apr 25, 2014 5.91 6.10 5.90 6.10
5021 NASDAQ ARTW Thu, Apr 24, 2014 6.05 6.22 5.93 5.98
5020 NASDAQ ARTW Wed, Apr 23, 2014 6.27 6.27 6.02 6.05
5019 NASDAQ ARTW Tue, Apr 22, 2014 5.88 6.10 5.86 6.03
5018 NASDAQ ARTW Mon, Apr 21, 2014 5.90 5.92 5.89 5.89
5017 NASDAQ ARTW Thu, Apr 17, 2014 5.99 6.00 5.87 5.87
5016 NASDAQ ARTW Wed, Apr 16, 2014 5.81 6.00 5.81 6.00
5015 NASDAQ ARTW Tue, Apr 15, 2014 6.00 6.05 5.80 5.82
5014 NASDAQ ARTW Mon, Apr 14, 2014 6.21 6.28 5.97 6.00
5013 NASDAQ ARTW Fri, Apr 11, 2014 6.23 6.45 6.30 6.34
5012 NASDAQ ARTW Thu, Apr 10, 2014 6.25 6.25 6.25 6.25
5011 NASDAQ ARTW Wed, Apr 9, 2014 6.25 6.35 6.25 6.35
5010 NASDAQ ARTW Tue, Apr 8, 2014 6.34 6.41 6.25 6.25
5009 NASDAQ ARTW Mon, Apr 7, 2014 6.40 6.40 6.25 6.29
5008 NASDAQ ARTW Fri, Apr 4, 2014 6.44 6.44 6.25 6.37
5007 NASDAQ ARTW Thu, Apr 3, 2014 6.34 6.60 6.31 6.52
5006 NASDAQ ARTW Wed, Apr 2, 2014 6.55 6.65 6.52 6.63
5005 NASDAQ ARTW Tue, Apr 1, 2014 6.51 6.74 6.50 6.50
5004 NASDAQ ARTW Mon, Mar 31, 2014 6.40 6.60 6.20 6.50
5003 NASDAQ ARTW Fri, Mar 28, 2014 6.15 6.27 6.02 6.25
5002 NASDAQ ARTW Thu, Mar 27, 2014 6.02 6.14 6.00 6.13
5001 NASDAQ ARTW Wed, Mar 26, 2014 6.00 6.14 6.00 6.02
5000 NASDAQ ARTW Tue, Mar 25, 2014 5.96 6.12 5.96 6.00
4999 NASDAQ ARTW Mon, Mar 24, 2014 5.96 6.09 5.96 6.09
4998 NASDAQ ARTW Fri, Mar 21, 2014 6.00 6.05 5.96 6.05
4997 NASDAQ ARTW Thu, Mar 20, 2014 5.96 6.01 5.96 6.01
4996 NASDAQ ARTW Wed, Mar 19, 2014 5.93 5.95 5.91 5.95
4995 NASDAQ ARTW Tue, Mar 18, 2014 5.95 6.05 5.95 6.00
4994 NASDAQ ARTW Mon, Mar 17, 2014 5.99 6.00 5.94 5.95
4993 NASDAQ ARTW Fri, Mar 14, 2014 6.00 6.00 5.90 5.90
4992 NASDAQ ARTW Thu, Mar 13, 2014 6.10 6.07 5.99 5.99
4991 NASDAQ ARTW Wed, Mar 12, 2014 6.00 6.10 6.00 6.04
4990 NASDAQ ARTW Tue, Mar 11, 2014 6.01 6.07 5.90 6.07
4989 NASDAQ ARTW Mon, Mar 10, 2014 5.97 6.10 5.94 6.00
4988 NASDAQ ARTW Fri, Mar 7, 2014 5.95 6.05 5.95 6.02
4987 NASDAQ ARTW Thu, Mar 6, 2014 6.00 6.10 5.96 5.96
4986 NASDAQ ARTW Wed, Mar 5, 2014 5.86 6.10 5.86 5.91
4985 NASDAQ ARTW Tue, Mar 4, 2014 6.03 6.10 5.91 5.95
4984 NASDAQ ARTW Mon, Mar 3, 2014 6.02 5.94 5.94 5.94
4983 NASDAQ ARTW Fri, Feb 28, 2014 5.99 6.01 5.95 5.95
4982 NASDAQ ARTW Thu, Feb 27, 2014 6.00 6.00 5.95 6.00
4981 NASDAQ ARTW Wed, Feb 26, 2014 5.90 6.00 5.89 6.00
4980 NASDAQ ARTW Tue, Feb 25, 2014 5.97 5.97 5.90 5.90
4979 NASDAQ ARTW Mon, Feb 24, 2014 5.84 5.86 5.82 5.82
4978 NASDAQ ARTW Fri, Feb 21, 2014 5.90 5.90 5.80 5.84
4977 NASDAQ ARTW Thu, Feb 20, 2014 5.98 5.99 5.88 5.90
4976 NASDAQ ARTW Wed, Feb 19, 2014 5.88 6.06 5.88 6.06
4975 NASDAQ ARTW Tue, Feb 18, 2014 6.20 6.00 5.85 6.00
4974 NASDAQ ARTW Fri, Feb 14, 2014 6.05 6.25 5.78 6.20
4973 NASDAQ ARTW Thu, Feb 13, 2014 5.93 6.10 5.80 6.10
4972 NASDAQ ARTW Wed, Feb 12, 2014 6.05 6.11 5.91 5.92
4971 NASDAQ ARTW Tue, Feb 11, 2014 5.85 6.07 5.91 6.00
4970 NASDAQ ARTW Mon, Feb 10, 2014 5.94 5.95 5.90 5.90
4969 NASDAQ ARTW Fri, Feb 7, 2014 5.88 5.90 5.78 5.89
4968 NASDAQ ARTW Thu, Feb 6, 2014 5.93 5.95 5.93 5.95
4967 NASDAQ ARTW Wed, Feb 5, 2014 5.90 5.90 5.86 5.86
4966 NASDAQ ARTW Tue, Feb 4, 2014 5.95 5.95 5.95 5.95
4965 NASDAQ ARTW Mon, Feb 3, 2014 5.93 5.95 5.90 5.90
4964 NASDAQ ARTW Fri, Jan 31, 2014 5.88 6.01 5.81 5.90
4963 NASDAQ ARTW Thu, Jan 30, 2014 6.02 6.02 5.80 5.82
4962 NASDAQ ARTW Wed, Jan 29, 2014 5.99 5.99 5.91 5.92
4961 NASDAQ ARTW Tue, Jan 28, 2014 6.03 6.03 6.00 6.00
4960 NASDAQ ARTW Mon, Jan 27, 2014 6.05 6.05 5.86 6.00
4959 NASDAQ ARTW Fri, Jan 24, 2014 5.94 6.00 5.85 6.00
4958 NASDAQ ARTW Thu, Jan 23, 2014 6.01 6.01 5.85 5.94
4957 NASDAQ ARTW Wed, Jan 22, 2014 6.05 6.08 6.02 6.07
4956 NASDAQ ARTW Tue, Jan 21, 2014 6.15 6.20 6.01 6.10
4955 NASDAQ ARTW Fri, Jan 17, 2014 6.11 6.12 6.01 6.12
4954 NASDAQ ARTW Thu, Jan 16, 2014 6.12 6.12 6.05 6.05
4953 NASDAQ ARTW Wed, Jan 15, 2014 6.14 6.20 6.12 6.12
4952 NASDAQ ARTW Tue, Jan 14, 2014 6.14 6.14 6.14 6.14
4951 NASDAQ ARTW Mon, Jan 13, 2014 6.11 6.19 6.11 6.18
4950 NASDAQ ARTW Fri, Jan 10, 2014 6.18 6.18 6.11 6.11
4949 NASDAQ ARTW Thu, Jan 9, 2014 6.25 6.25 6.12 6.12
4948 NASDAQ ARTW Wed, Jan 8, 2014 6.10 6.23 6.10 6.23
4947 NASDAQ ARTW Tue, Jan 7, 2014 6.25 6.30 6.13 6.19
4946 NASDAQ ARTW Mon, Jan 6, 2014 6.25 6.25 6.18 6.21
4945 NASDAQ ARTW Fri, Jan 3, 2014 6.23 6.23 6.14 6.21
4944 NASDAQ ARTW Thu, Jan 2, 2014 6.02 6.23 5.92 6.14
4943 NASDAQ ARTW Tue, Dec 31, 2013 6.00 6.11 5.93 6.09
4942 NASDAQ ARTW Mon, Dec 30, 2013 6.00 6.00 5.90 5.99
4941 NASDAQ ARTW Fri, Dec 27, 2013 5.98 5.99 5.95 5.95
4940 NASDAQ ARTW Thu, Dec 26, 2013 5.86 5.99 5.86 5.99
4939 NASDAQ ARTW Tue, Dec 24, 2013 5.94 5.94 5.75 5.94
4938 NASDAQ ARTW Mon, Dec 23, 2013 5.89 5.95 5.90 5.95
4937 NASDAQ ARTW Fri, Dec 20, 2013 5.91 5.99 5.90 5.90
4936 NASDAQ ARTW Thu, Dec 19, 2013 5.87 5.95 5.85 5.90
4935 NASDAQ ARTW Wed, Dec 18, 2013 5.92 6.00 5.85 5.99
4934 NASDAQ ARTW Tue, Dec 17, 2013 5.98 5.98 5.98 5.98
4933 NASDAQ ARTW Mon, Dec 16, 2013 5.95 6.06 5.94 6.06
4932 NASDAQ ARTW Fri, Dec 13, 2013 5.92 5.93 5.90 5.90
4931 NASDAQ ARTW Thu, Dec 12, 2013 5.90 5.90 5.90 5.90
4930 NASDAQ ARTW Wed, Dec 11, 2013 5.92 6.00 5.91 5.91
4929 NASDAQ ARTW Tue, Dec 10, 2013 5.99 6.02 5.90 5.90
4928 NASDAQ ARTW Mon, Dec 9, 2013 6.06 6.06 5.90 5.99
4927 NASDAQ ARTW Fri, Dec 6, 2013 6.01 6.10 5.98 6.05
4926 NASDAQ ARTW Thu, Dec 5, 2013 6.10 6.14 6.05 6.12
4925 NASDAQ ARTW Wed, Dec 4, 2013 6.10 6.10 6.01 6.08
4924 NASDAQ ARTW Tue, Dec 3, 2013 6.19 6.19 6.10 6.18
4923 NASDAQ ARTW Mon, Dec 2, 2013 6.24 6.25 6.00 6.15
4922 NASDAQ ARTW Fri, Nov 29, 2013 6.12 6.25 6.02 6.25
4921 NASDAQ ARTW Wed, Nov 27, 2013 6.13 6.13 6.00 6.04
4920 NASDAQ ARTW Tue, Nov 26, 2013 6.27 6.28 6.09 6.09
4919 NASDAQ ARTW Mon, Nov 25, 2013 6.14 6.29 6.13 6.27
4918 NASDAQ ARTW Fri, Nov 22, 2013 6.15 6.30 6.11 6.11
4917 NASDAQ ARTW Thu, Nov 21, 2013 6.18 6.18 6.08 6.08
4916 NASDAQ ARTW Wed, Nov 20, 2013 6.14 6.28 6.10 6.18
4915 NASDAQ ARTW Tue, Nov 19, 2013 6.15 6.20 6.15 6.15
4914 NASDAQ ARTW Mon, Nov 18, 2013 6.26 6.26 6.15 6.15
4913 NASDAQ ARTW Fri, Nov 15, 2013 6.25 6.33 6.24 6.29
4912 NASDAQ ARTW Thu, Nov 14, 2013 6.19 6.22 6.18 6.21
4911 NASDAQ ARTW Wed, Nov 13, 2013 6.21 6.21 6.11 6.19
4910 NASDAQ ARTW Tue, Nov 12, 2013 6.22 6.22 6.18 6.21
4909 NASDAQ ARTW Mon, Nov 11, 2013 6.24 6.24 6.18 6.21
4908 NASDAQ ARTW Fri, Nov 8, 2013 6.08 6.18 6.05 6.18
4907 NASDAQ ARTW Thu, Nov 7, 2013 6.05 6.24 6.01 6.03
4906 NASDAQ ARTW Wed, Nov 6, 2013 6.11 6.11 6.01 6.06
4905 NASDAQ ARTW Tue, Nov 5, 2013 6.00 6.20 6.00 6.01
4904 NASDAQ ARTW Mon, Nov 4, 2013 5.73 5.73 5.48 5.66
4903 NASDAQ ARTW Fri, Nov 1, 2013 5.51 5.74 5.51 5.55
4902 NASDAQ ARTW Thu, Oct 31, 2013 5.77 5.65 5.54 5.55
4901 NASDAQ ARTW Wed, Oct 30, 2013 5.77 5.83 5.72 5.74
4900 NASDAQ ARTW Tue, Oct 29, 2013 5.70 5.95 5.70 5.80
4899 NASDAQ ARTW Mon, Oct 28, 2013 5.95 5.95 5.60 5.63
4898 NASDAQ ARTW Fri, Oct 25, 2013 5.98 5.98 5.73 5.94
4897 NASDAQ ARTW Thu, Oct 24, 2013 5.72 5.95 5.72 5.95
4896 NASDAQ ARTW Wed, Oct 23, 2013 5.70 5.80 5.67 5.74
4895 NASDAQ ARTW Tue, Oct 22, 2013 5.67 5.79 5.58 5.64
4894 NASDAQ ARTW Mon, Oct 21, 2013 5.63 5.77 5.45 5.60
4893 NASDAQ ARTW Fri, Oct 18, 2013 5.72 5.72 5.40 5.68
4892 NASDAQ ARTW Thu, Oct 17, 2013 5.99 5.99 5.43 5.71
4891 NASDAQ ARTW Wed, Oct 16, 2013 6.12 6.13 5.95 6.00
4890 NASDAQ ARTW Tue, Oct 15, 2013 6.18 6.18 5.95 6.00
4889 NASDAQ ARTW Mon, Oct 14, 2013 6.90 6.92 5.90 6.00
4888 NASDAQ ARTW Fri, Oct 11, 2013 6.90 6.90 6.85 6.90
4887 NASDAQ ARTW Thu, Oct 10, 2013 6.84 6.92 6.84 6.92
4886 NASDAQ ARTW Wed, Oct 9, 2013 6.87 6.95 6.81 6.88
4885 NASDAQ ARTW Tue, Oct 8, 2013 6.86 6.87 6.85 6.87
4884 NASDAQ ARTW Mon, Oct 7, 2013 6.83 6.86 6.80 6.80
4883 NASDAQ ARTW Fri, Oct 4, 2013 6.91 6.91 6.85 6.85
4882 NASDAQ ARTW Thu, Oct 3, 2013 6.85 6.92 6.81 6.90
4881 NASDAQ ARTW Wed, Oct 2, 2013 6.90 6.91 6.90 6.90
4880 NASDAQ ARTW Tue, Oct 1, 2013 6.91 7.01 6.91 6.91
4879 NASDAQ ARTW Mon, Sep 30, 2013 6.80 7.02 6.80 6.95
4878 NASDAQ ARTW Fri, Sep 27, 2013 7.05 7.09 7.05 7.09
4877 NASDAQ ARTW Thu, Sep 26, 2013 7.01 7.03 7.03 7.03
4876 NASDAQ ARTW Wed, Sep 25, 2013 7.01 7.10 7.01 7.01
4875 NASDAQ ARTW Tue, Sep 24, 2013 7.10 7.10 7.00 7.10
4874 NASDAQ ARTW Mon, Sep 23, 2013 7.03 7.10 7.05 7.10
4873 NASDAQ ARTW Fri, Sep 20, 2013 7.04 7.04 6.96 7.03
4872 NASDAQ ARTW Thu, Sep 19, 2013 6.92 7.00 6.92 7.00
4871 NASDAQ ARTW Wed, Sep 18, 2013 6.99 7.04 6.99 6.99
4870 NASDAQ ARTW Tue, Sep 17, 2013 6.98 7.04 6.90 6.95
4869 NASDAQ ARTW Mon, Sep 16, 2013 7.09 7.09 6.88 7.04
4868 NASDAQ ARTW Fri, Sep 13, 2013 7.06 7.05 6.99 7.01
4867 NASDAQ ARTW Thu, Sep 12, 2013 7.01 7.01 7.00 7.00
4866 NASDAQ ARTW Wed, Sep 11, 2013 6.96 7.09 6.96 7.00
4865 NASDAQ ARTW Tue, Sep 10, 2013 6.99 7.02 6.89 6.89
4864 NASDAQ ARTW Mon, Sep 9, 2013 6.98 7.01 6.95 7.01
4863 NASDAQ ARTW Fri, Sep 6, 2013 7.02 7.02 7.00 7.01
4862 NASDAQ ARTW Thu, Sep 5, 2013 6.93 7.05 6.81 7.05
4861 NASDAQ ARTW Wed, Sep 4, 2013 6.92 7.05 6.92 7.05
4860 NASDAQ ARTW Tue, Sep 3, 2013 7.05 7.05 6.91 7.00
4859 NASDAQ ARTW Fri, Aug 30, 2013 7.00 7.05 6.99 7.01
4858 NASDAQ ARTW Thu, Aug 29, 2013 6.98 7.00 6.98 7.00
4857 NASDAQ ARTW Wed, Aug 28, 2013 7.00 7.00 6.90 6.95
4856 NASDAQ ARTW Tue, Aug 27, 2013 7.05 7.05 6.95 7.00
4855 NASDAQ ARTW Mon, Aug 26, 2013 7.05 7.10 6.89 7.10
4854 NASDAQ ARTW Fri, Aug 23, 2013 7.00 7.05 6.95 7.05
4853 NASDAQ ARTW Thu, Aug 22, 2013 7.00 7.05 6.88 7.02
4852 NASDAQ ARTW Wed, Aug 21, 2013 7.02 7.06 6.89 6.89
4851 NASDAQ ARTW Tue, Aug 20, 2013 6.89 7.02 6.81 6.99
4850 NASDAQ ARTW Mon, Aug 19, 2013 7.00 7.06 6.80 6.87
4849 NASDAQ ARTW Fri, Aug 16, 2013 7.01 7.10 7.00 7.00
4848 NASDAQ ARTW Wed, Aug 14, 2013 7.12 7.12 7.10 7.10
4847 NASDAQ ARTW Tue, Aug 13, 2013 7.01 7.10 6.98 7.00
4846 NASDAQ ARTW Mon, Aug 12, 2013 6.97 7.09 6.97 7.08
4845 NASDAQ ARTW Fri, Aug 9, 2013 7.10 7.12 6.96 6.96
4844 NASDAQ ARTW Thu, Aug 8, 2013 7.03 7.08 7.03 7.05
4843 NASDAQ ARTW Wed, Aug 7, 2013 6.98 7.00 6.87 7.00
4842 NASDAQ ARTW Tue, Aug 6, 2013 7.11 7.11 6.85 6.96
4841 NASDAQ ARTW Mon, Aug 5, 2013 6.84 7.00 6.84 7.00
4840 NASDAQ ARTW Fri, Aug 2, 2013 6.97 7.00 6.95 7.00
4839 NASDAQ ARTW Thu, Aug 1, 2013 6.90 6.90 6.90 6.90
4838 NASDAQ ARTW Wed, Jul 31, 2013 6.92 7.01 6.85 7.01
4837 NASDAQ ARTW Tue, Jul 30, 2013 6.82 6.86 6.82 6.86
4836 NASDAQ ARTW Mon, Jul 29, 2013 6.81 6.99 6.78 6.90
4835 NASDAQ ARTW Fri, Jul 26, 2013 7.08 7.08 6.84 6.84
4834 NASDAQ ARTW Thu, Jul 25, 2013 6.89 7.02 6.87 7.02
4833 NASDAQ ARTW Wed, Jul 24, 2013 6.83 6.91 6.82 6.88
4832 NASDAQ ARTW Tue, Jul 23, 2013 6.78 6.89 6.77 6.85
4831 NASDAQ ARTW Mon, Jul 22, 2013 6.85 6.91 6.76 6.80
4830 NASDAQ ARTW Fri, Jul 19, 2013 6.91 6.91 6.86 6.86
4829 NASDAQ ARTW Thu, Jul 18, 2013 6.80 6.95 6.80 6.91
4828 NASDAQ ARTW Wed, Jul 17, 2013 6.94 6.98 6.85 6.95
4827 NASDAQ ARTW Tue, Jul 16, 2013 6.89 6.89 6.65 6.80
4826 NASDAQ ARTW Mon, Jul 15, 2013 7.59 7.59 6.60 6.60
4825 NASDAQ ARTW Fri, Jul 12, 2013 7.72 7.76 7.57 7.57
4824 NASDAQ ARTW Thu, Jul 11, 2013 7.69 7.73 7.62 7.71
4823 NASDAQ ARTW Wed, Jul 10, 2013 7.68 7.75 7.57 7.57
4822 NASDAQ ARTW Tue, Jul 9, 2013 7.65 7.68 7.52 7.64
4821 NASDAQ ARTW Mon, Jul 8, 2013 7.54 7.65 7.53 7.56
4820 NASDAQ ARTW Fri, Jul 5, 2013 7.58 7.65 7.53 7.64
4819 NASDAQ ARTW Wed, Jul 3, 2013 7.58 7.58 7.50 7.50
4818 NASDAQ ARTW Tue, Jul 2, 2013 7.67 7.67 7.40 7.44
4817 NASDAQ ARTW Mon, Jul 1, 2013 7.64 7.64 7.27 7.38
4816 NASDAQ ARTW Fri, Jun 28, 2013 7.43 7.65 7.17 7.65
4815 NASDAQ ARTW Thu, Jun 27, 2013 7.30 7.58 7.30 7.40
4814 NASDAQ ARTW Wed, Jun 26, 2013 7.32 7.34 7.20 7.32
4813 NASDAQ ARTW Tue, Jun 25, 2013 7.26 7.32 7.26 7.32
4812 NASDAQ ARTW Mon, Jun 24, 2013 7.40 7.41 7.25 7.30
4811 NASDAQ ARTW Fri, Jun 21, 2013 7.50 7.50 7.40 7.49
4810 NASDAQ ARTW Thu, Jun 20, 2013 7.55 7.56 7.45 7.45
4809 NASDAQ ARTW Wed, Jun 19, 2013 7.52 7.65 7.53 7.53
4808 NASDAQ ARTW Tue, Jun 18, 2013 7.53 7.65 7.51 7.56
4807 NASDAQ ARTW Mon, Jun 17, 2013 7.59 7.60 7.59 7.60
4806 NASDAQ ARTW Fri, Jun 14, 2013 7.52 7.69 7.50 7.55
4805 NASDAQ ARTW Thu, Jun 13, 2013 7.48 7.70 7.48 7.60
4804 NASDAQ ARTW Wed, Jun 12, 2013 7.50 7.50 7.43 7.44
4803 NASDAQ ARTW Tue, Jun 11, 2013 7.56 7.64 7.46 7.46
4802 NASDAQ ARTW Mon, Jun 10, 2013 7.61 7.70 7.54 7.64
4801 NASDAQ ARTW Fri, Jun 7, 2013 7.60 7.60 7.55 7.60
4800 NASDAQ ARTW Thu, Jun 6, 2013 7.49 7.58 7.49 7.58
4799 NASDAQ ARTW Wed, Jun 5, 2013 7.50 7.72 7.30 7.45
4798 NASDAQ ARTW Tue, Jun 4, 2013 7.58 7.65 7.50 7.56
4797 NASDAQ ARTW Mon, Jun 3, 2013 7.53 7.62 7.51 7.54
4796 NASDAQ ARTW Fri, May 31, 2013 7.52 7.62 7.43 7.43
4795 NASDAQ ARTW Thu, May 30, 2013 7.54 7.66 7.54 7.66
4794 NASDAQ ARTW Wed, May 29, 2013 7.51 7.69 7.51 7.51
4793 NASDAQ ARTW Tue, May 28, 2013 7.81 7.81 7.55 7.71
4792 NASDAQ ARTW Fri, May 24, 2013 7.50 7.60 7.50 7.55
4791 NASDAQ ARTW Thu, May 23, 2013 7.65 7.65 7.50 7.65
4790 NASDAQ ARTW Wed, May 22, 2013 7.61 7.70 7.55 7.66
4789 NASDAQ ARTW Tue, May 21, 2013 7.58 8.22 7.00 7.75
4788 NASDAQ ARTW Mon, May 20, 2013 8.21 8.44 8.18 8.35
4787 NASDAQ ARTW Fri, May 17, 2013 7.99 8.37 7.91 8.14
4786 NASDAQ ARTW Thu, May 16, 2013 7.74 8.00 7.40 8.00
4785 NASDAQ ARTW Wed, May 15, 2013 7.57 7.79 7.20 7.79
4784 NASDAQ ARTW Tue, May 14, 2013 7.13 7.79 7.10 7.65
4783 NASDAQ ARTW Mon, May 13, 2013 6.84 7.10 6.65 7.06
4782 NASDAQ ARTW Fri, May 10, 2013 6.70 6.90 6.52 6.90
4781 NASDAQ ARTW Thu, May 9, 2013 6.22 6.85 6.20 6.85
4780 NASDAQ ARTW Wed, May 8, 2013 6.15 6.22 6.15 6.22
4779 NASDAQ ARTW Tue, May 7, 2013 6.17 6.17 6.11 6.16
4778 NASDAQ ARTW Mon, May 6, 2013 6.03 6.05 6.02 6.02
4777 NASDAQ ARTW Fri, May 3, 2013 5.92 6.17 5.87 5.99
4776 NASDAQ ARTW Thu, May 2, 2013 5.93 6.02 5.93 5.93
4775 NASDAQ ARTW Wed, May 1, 2013 6.12 6.26 5.86 5.86
4774 NASDAQ ARTW Tue, Apr 30, 2013 6.32 6.35 6.17 6.17
4773 NASDAQ ARTW Mon, Apr 29, 2013 6.49 6.49 6.20 6.37
4772 NASDAQ ARTW Fri, Apr 26, 2013 6.39 6.55 6.26 6.37
4771 NASDAQ ARTW Thu, Apr 25, 2013 6.22 6.55 6.22 6.40
4770 NASDAQ ARTW Wed, Apr 24, 2013 6.30 6.40 6.20 6.22
4769 NASDAQ ARTW Tue, Apr 23, 2013 6.00 6.35 6.00 6.20
4768 NASDAQ ARTW Mon, Apr 22, 2013 6.18 6.18 6.00 6.00
4767 NASDAQ ARTW Fri, Apr 19, 2013 6.03 6.18 6.03 6.18
4766 NASDAQ ARTW Thu, Apr 18, 2013 6.20 6.20 5.89 6.07
4765 NASDAQ ARTW Wed, Apr 17, 2013 5.70 6.17 5.57 6.16
4764 NASDAQ ARTW Tue, Apr 16, 2013 5.95 5.96 5.53 5.78
4763 NASDAQ ARTW Mon, Apr 15, 2013 6.64 6.90 5.85 5.85
4762 NASDAQ ARTW Fri, Apr 12, 2013 6.40 6.40 6.06 6.32
4761 NASDAQ ARTW Thu, Apr 11, 2013 6.42 6.42 6.20 6.30
4760 NASDAQ ARTW Wed, Apr 10, 2013 6.21 6.43 6.21 6.36
4759 NASDAQ ARTW Tue, Apr 9, 2013 6.27 6.30 6.21 6.21
4758 NASDAQ ARTW Mon, Apr 8, 2013 6.45 6.45 6.31 6.43
4757 NASDAQ ARTW Fri, Apr 5, 2013 6.29 6.43 6.27 6.40
4756 NASDAQ ARTW Thu, Apr 4, 2013 6.32 6.43 6.26 6.29
4755 NASDAQ ARTW Wed, Apr 3, 2013 6.42 6.42 6.32 6.32
4754 NASDAQ ARTW Tue, Apr 2, 2013 6.39 6.45 6.32 6.32
4753 NASDAQ ARTW Mon, Apr 1, 2013 6.36 6.46 6.36 6.43
4752 NASDAQ ARTW Thu, Mar 28, 2013 6.29 6.36 6.32 6.36
4751 NASDAQ ARTW Wed, Mar 27, 2013 6.47 6.41 6.33 6.35
4750 NASDAQ ARTW Tue, Mar 26, 2013 6.40 6.60 6.36 6.49
4749 NASDAQ ARTW Mon, Mar 25, 2013 6.19 6.35 6.19 6.35
4748 NASDAQ ARTW Fri, Mar 22, 2013 6.30 6.30 6.29 6.30
4747 NASDAQ ARTW Thu, Mar 21, 2013 6.26 6.30 6.25 6.30
4746 NASDAQ ARTW Wed, Mar 20, 2013 6.30 6.30 6.19 6.30
4745 NASDAQ ARTW Tue, Mar 19, 2013 6.64 6.64 6.35 6.38
4744 NASDAQ ARTW Mon, Mar 18, 2013 6.58 6.64 6.45 6.45
4743 NASDAQ ARTW Fri, Mar 15, 2013 6.29 6.73 6.29 6.59
4742 NASDAQ ARTW Thu, Mar 14, 2013 6.43 6.65 6.24 6.40
4741 NASDAQ ARTW Wed, Mar 13, 2013 6.50 6.54 6.26 6.50
4740 NASDAQ ARTW Tue, Mar 12, 2013 6.49 6.49 6.49 6.49
4739 NASDAQ ARTW Mon, Mar 11, 2013 6.49 6.49 6.45 6.45
4738 NASDAQ ARTW Fri, Mar 8, 2013 6.41 6.49 6.24 6.48
4737 NASDAQ ARTW Thu, Mar 7, 2013 6.50 6.50 6.20 6.40
4736 NASDAQ ARTW Wed, Mar 6, 2013 6.46 6.46 6.31 6.41
4735 NASDAQ ARTW Tue, Mar 5, 2013 6.22 6.59 6.22 6.49
4734 NASDAQ ARTW Mon, Mar 4, 2013 6.51 6.60 6.40 6.40
4733 NASDAQ ARTW Fri, Mar 1, 2013 6.71 6.67 6.50 6.50
4732 NASDAQ ARTW Thu, Feb 28, 2013 6.80 6.80 6.60 6.73
4731 NASDAQ ARTW Wed, Feb 27, 2013 6.81 6.82 6.76 6.80
4730 NASDAQ ARTW Tue, Feb 26, 2013 6.71 6.86 6.69 6.86
4729 NASDAQ ARTW Mon, Feb 25, 2013 6.75 6.98 6.51 6.80
4728 NASDAQ ARTW Fri, Feb 22, 2013 6.75 6.87 6.75 6.75
4727 NASDAQ ARTW Thu, Feb 21, 2013 6.99 6.99 6.75 6.75
4726 NASDAQ ARTW Wed, Feb 20, 2013 7.04 7.09 6.96 7.09
4725 NASDAQ ARTW Tue, Feb 19, 2013 7.03 7.10 6.97 7.10
4724 NASDAQ ARTW Fri, Feb 15, 2013 6.84 7.11 6.84 7.09
4723 NASDAQ ARTW Thu, Feb 14, 2013 7.11 7.11 7.05 7.06
4722 NASDAQ ARTW Wed, Feb 13, 2013 7.05 7.10 7.05 7.05
4721 NASDAQ ARTW Tue, Feb 12, 2013 7.05 7.14 6.88 7.12
4720 NASDAQ ARTW Mon, Feb 11, 2013 7.01 7.15 7.01 7.10
4719 NASDAQ ARTW Fri, Feb 8, 2013 7.00 7.10 6.97 7.10
4718 NASDAQ ARTW Thu, Feb 7, 2013 6.97 7.00 6.91 7.00
4717 NASDAQ ARTW Wed, Feb 6, 2013 6.88 7.07 6.88 6.95
4716 NASDAQ ARTW Tue, Feb 5, 2013 7.20 7.20 6.77 6.98
4715 NASDAQ ARTW Mon, Feb 4, 2013 7.14 7.19 6.77 7.19
4714 NASDAQ ARTW Fri, Feb 1, 2013 7.00 7.28 7.00 7.19
4713 NASDAQ ARTW Thu, Jan 31, 2013 6.75 6.99 6.75 6.85
4712 NASDAQ ARTW Wed, Jan 30, 2013 6.70 6.85 6.70 6.75
4711 NASDAQ ARTW Tue, Jan 29, 2013 6.40 6.72 6.40 6.72
4710 NASDAQ ARTW Mon, Jan 28, 2013 6.70 6.85 6.41 6.49
4709 NASDAQ ARTW Fri, Jan 25, 2013 6.82 6.82 6.71 6.71
4708 NASDAQ ARTW Thu, Jan 24, 2013 6.92 6.97 6.76 6.82
4707 NASDAQ ARTW Wed, Jan 23, 2013 6.90 7.06 6.67 6.70
4706 NASDAQ ARTW Tue, Jan 22, 2013 6.90 7.09 6.90 6.95
4705 NASDAQ ARTW Fri, Jan 18, 2013 7.04 7.10 6.90 7.03
4704 NASDAQ ARTW Thu, Jan 17, 2013 7.11 7.11 6.92 7.05
4703 NASDAQ ARTW Wed, Jan 16, 2013 7.37 7.37 7.18 7.18
4702 NASDAQ ARTW Tue, Jan 15, 2013 7.36 7.65 7.34 7.46
4701 NASDAQ ARTW Mon, Jan 14, 2013 6.93 7.39 6.93 7.30
4700 NASDAQ ARTW Fri, Jan 11, 2013 6.97 7.12 6.83 6.83
4699 NASDAQ ARTW Thu, Jan 10, 2013 6.74 6.92 6.71 6.90
4698 NASDAQ ARTW Wed, Jan 9, 2013 6.60 6.70 6.55 6.61
4697 NASDAQ ARTW Tue, Jan 8, 2013 6.58 6.70 6.49 6.58
4696 NASDAQ ARTW Mon, Jan 7, 2013 6.43 6.66 6.17 6.49
4695 NASDAQ ARTW Fri, Jan 4, 2013 5.99 6.26 5.99 6.24
4694 NASDAQ ARTW Thu, Jan 3, 2013 5.78 5.99 5.71 5.97
4693 NASDAQ ARTW Wed, Jan 2, 2013 5.77 5.80 5.62 5.78
4692 NASDAQ ARTW Mon, Dec 31, 2012 5.57 5.70 5.55 5.64
4691 NASDAQ ARTW Fri, Dec 28, 2012 5.57 5.65 5.56 5.60
4690 NASDAQ ARTW Thu, Dec 27, 2012 5.50 5.60 5.42 5.59
4689 NASDAQ ARTW Wed, Dec 26, 2012 5.57 5.60 5.45 5.60
4688 NASDAQ ARTW Mon, Dec 24, 2012 5.58 5.60 5.58 5.60
4687 NASDAQ ARTW Fri, Dec 21, 2012 5.41 5.60 5.41 5.50
4686 NASDAQ ARTW Thu, Dec 20, 2012 5.50 5.71 5.46 5.61
4685 NASDAQ ARTW Wed, Dec 19, 2012 5.60 5.70 5.48 5.48
4684 NASDAQ ARTW Tue, Dec 18, 2012 5.60 5.68 5.56 5.56
4683 NASDAQ ARTW Mon, Dec 17, 2012 5.60 5.60 5.55 5.56
4682 NASDAQ ARTW Fri, Dec 14, 2012 5.56 5.56 5.45 5.56
4681 NASDAQ ARTW Thu, Dec 13, 2012 5.64 5.70 5.59 5.68
4680 NASDAQ ARTW Wed, Dec 12, 2012 5.71 5.74 5.60 5.68
4679 NASDAQ ARTW Tue, Dec 11, 2012 5.67 5.72 5.62 5.70
4678 NASDAQ ARTW Mon, Dec 10, 2012 5.68 5.70 5.60 5.60
4677 NASDAQ ARTW Fri, Dec 7, 2012 5.47 5.70 5.47 5.68
4676 NASDAQ ARTW Thu, Dec 6, 2012 5.36 5.52 5.35 5.36
4675 NASDAQ ARTW Wed, Dec 5, 2012 5.55 5.59 5.36 5.54
4674 NASDAQ ARTW Tue, Dec 4, 2012 5.55 5.55 5.48 5.48
4673 NASDAQ ARTW Mon, Dec 3, 2012 5.51 5.56 5.46 5.52
4672 NASDAQ ARTW Fri, Nov 30, 2012 5.60 5.60 5.35 5.49
4671 NASDAQ ARTW Thu, Nov 29, 2012 5.50 5.59 5.47 5.59
4670 NASDAQ ARTW Wed, Nov 28, 2012 5.49 5.49 5.35 5.48
4669 NASDAQ ARTW Tue, Nov 27, 2012 5.60 5.60 5.41 5.51
4668 NASDAQ ARTW Mon, Nov 26, 2012 5.57 5.60 5.46 5.47
4667 NASDAQ ARTW Fri, Nov 23, 2012 5.58 5.59 5.58 5.59
4666 NASDAQ ARTW Wed, Nov 21, 2012 5.61 5.61 5.58 5.58
4665 NASDAQ ARTW Tue, Nov 20, 2012 5.67 5.80 5.65 5.65
4664 NASDAQ ARTW Mon, Nov 19, 2012 5.70 5.70 5.45 5.69
4663 NASDAQ ARTW Fri, Nov 16, 2012 5.50 5.80 5.23 5.69
4662 NASDAQ ARTW Thu, Nov 15, 2012 5.80 5.80 5.42 5.50
4661 NASDAQ ARTW Wed, Nov 14, 2012 5.64 5.98 5.59 5.86
4660 NASDAQ ARTW Tue, Nov 13, 2012 5.68 5.75 5.55 5.72
4659 NASDAQ ARTW Mon, Nov 12, 2012 5.81 5.86 5.65 5.65
4658 NASDAQ ARTW Fri, Nov 9, 2012 5.67 5.70 5.60 5.63
4657 NASDAQ ARTW Thu, Nov 8, 2012 5.79 5.84 5.65 5.74
4656 NASDAQ ARTW Wed, Nov 7, 2012 5.87 5.87 5.87 5.87
4655 NASDAQ ARTW Tue, Nov 6, 2012 5.77 6.25 5.72 5.89
4654 NASDAQ ARTW Mon, Nov 5, 2012 5.93 6.19 5.40 5.72
4653 NASDAQ ARTW Fri, Nov 2, 2012 6.40 6.40 6.30 6.30
4652 NASDAQ ARTW Thu, Nov 1, 2012 6.19 6.38 6.17 6.38
4651 NASDAQ ARTW Wed, Oct 31, 2012 6.16 6.18 5.82 6.18
4650 NASDAQ ARTW Fri, Oct 26, 2012 6.23 6.23 6.05 6.05
4649 NASDAQ ARTW Thu, Oct 25, 2012 6.30 6.34 6.20 6.20
4648 NASDAQ ARTW Wed, Oct 24, 2012 6.30 6.32 6.30 6.30
4647 NASDAQ ARTW Tue, Oct 23, 2012 6.22 6.30 6.19 6.30
4646 NASDAQ ARTW Mon, Oct 22, 2012 6.25 6.32 6.20 6.22
4645 NASDAQ ARTW Fri, Oct 19, 2012 6.40 6.40 6.27 6.27
4644 NASDAQ ARTW Thu, Oct 18, 2012 6.39 6.74 6.39 6.45
4643 NASDAQ ARTW Wed, Oct 17, 2012 6.26 6.79 6.26 6.48
4642 NASDAQ ARTW Tue, Oct 16, 2012 6.33 6.65 6.33 6.43
4641 NASDAQ ARTW Mon, Oct 15, 2012 6.53 7.00 6.30 6.33
4640 NASDAQ ARTW Fri, Oct 12, 2012 6.48 6.57 6.44 6.57
4639 NASDAQ ARTW Thu, Oct 11, 2012 6.35 6.49 6.35 6.49
4638 NASDAQ ARTW Wed, Oct 10, 2012 6.35 6.39 6.35 6.39
4637 NASDAQ ARTW Mon, Oct 8, 2012 6.30 6.39 6.30 6.39
4636 NASDAQ ARTW Fri, Oct 5, 2012 6.36 6.37 6.25 6.25
4635 NASDAQ ARTW Thu, Oct 4, 2012 6.48 6.48 6.48 6.48
4634 NASDAQ ARTW Wed, Oct 3, 2012 6.39 6.43 6.33 6.42
4633 NASDAQ ARTW Tue, Oct 2, 2012 6.36 6.47 6.34 6.34
4632 NASDAQ ARTW Mon, Oct 1, 2012 6.40 6.50 6.26 6.47
4631 NASDAQ ARTW Thu, Sep 27, 2012 6.25 6.55 6.16 6.55
4630 NASDAQ ARTW Wed, Sep 26, 2012 6.23 6.34 6.18 6.18
4629 NASDAQ ARTW Tue, Sep 25, 2012 6.16 6.40 6.16 6.38
4628 NASDAQ ARTW Fri, Sep 21, 2012 6.54 6.54 6.21 6.25
4627 NASDAQ ARTW Thu, Sep 20, 2012 6.26 6.44 6.20 6.38
4626 NASDAQ ARTW Wed, Sep 19, 2012 6.50 6.50 6.15 6.22
4625 NASDAQ ARTW Tue, Sep 18, 2012 6.35 6.35 6.12 6.15
4624 NASDAQ ARTW Mon, Sep 17, 2012 6.54 6.54 6.35 6.35
4623 NASDAQ ARTW Fri, Sep 14, 2012 6.43 6.43 6.25 6.36
4622 NASDAQ ARTW Thu, Sep 13, 2012 6.22 6.47 6.20 6.42
4621 NASDAQ ARTW Wed, Sep 12, 2012 6.24 6.24 6.20 6.22
4620 NASDAQ ARTW Tue, Sep 11, 2012 6.10 6.34 6.10 6.26
4619 NASDAQ ARTW Mon, Sep 10, 2012 6.34 6.34 6.06 6.12
4618 NASDAQ ARTW Fri, Sep 7, 2012 6.34 6.34 6.27 6.34
4617 NASDAQ ARTW Thu, Sep 6, 2012 6.29 6.35 6.21 6.34
4616 NASDAQ ARTW Wed, Sep 5, 2012 6.64 6.64 6.21 6.28
4615 NASDAQ ARTW Tue, Sep 4, 2012 6.67 6.67 6.67 6.67
4614 NASDAQ ARTW Fri, Aug 31, 2012 6.79 6.85 6.72 6.72
4613 NASDAQ ARTW Thu, Aug 30, 2012 6.73 6.73 6.67 6.71
4612 NASDAQ ARTW Wed, Aug 29, 2012 6.70 6.75 6.70 6.75
4611 NASDAQ ARTW Tue, Aug 28, 2012 6.82 6.82 6.81 6.81
4610 NASDAQ ARTW Mon, Aug 27, 2012 6.68 7.00 6.60 6.89
4609 NASDAQ ARTW Fri, Aug 24, 2012 6.50 6.73 6.50 6.73
4608 NASDAQ ARTW Thu, Aug 23, 2012 6.35 6.55 6.34 6.53
4607 NASDAQ ARTW Tue, Aug 21, 2012 6.61 6.61 6.40 6.58
4606 NASDAQ ARTW Mon, Aug 20, 2012 6.36 6.65 6.36 6.65
4605 NASDAQ ARTW Fri, Aug 17, 2012 6.60 6.63 6.51 6.62
4604 NASDAQ ARTW Thu, Aug 16, 2012 6.59 6.59 6.24 6.48
4603 NASDAQ ARTW Wed, Aug 15, 2012 6.24 6.63 6.20 6.27
4602 NASDAQ ARTW Tue, Aug 14, 2012 6.30 6.35 6.15 6.30
4601 NASDAQ ARTW Mon, Aug 13, 2012 6.61 6.61 6.21 6.30
4600 NASDAQ ARTW Fri, Aug 10, 2012 6.67 6.81 6.57 6.61
4599 NASDAQ ARTW Thu, Aug 9, 2012 6.71 6.76 6.49 6.65
4598 NASDAQ ARTW Wed, Aug 8, 2012 6.77 6.79 6.63 6.65
4597 NASDAQ ARTW Tue, Aug 7, 2012 6.66 6.85 6.66 6.74
4596 NASDAQ ARTW Mon, Aug 6, 2012 6.87 6.87 6.70 6.70
4595 NASDAQ ARTW Fri, Aug 3, 2012 6.75 6.85 6.75 6.77
4594 NASDAQ ARTW Thu, Aug 2, 2012 6.93 6.93 6.51 6.75
4593 NASDAQ ARTW Wed, Aug 1, 2012 7.03 7.15 6.92 7.00
4592 NASDAQ ARTW Tue, Jul 31, 2012 7.16 7.18 7.15 7.15
4591 NASDAQ ARTW Mon, Jul 30, 2012 7.01 7.12 7.01 7.12
4590 NASDAQ ARTW Fri, Jul 27, 2012 7.27 7.28 7.00 7.28
4589 NASDAQ ARTW Thu, Jul 26, 2012 7.32 7.32 7.28 7.28
4588 NASDAQ ARTW Wed, Jul 25, 2012 7.39 7.39 7.25 7.25
4587 NASDAQ ARTW Tue, Jul 24, 2012 7.23 7.44 7.01 7.08
4586 NASDAQ ARTW Mon, Jul 23, 2012 7.35 7.35 6.90 7.34
4585 NASDAQ ARTW Fri, Jul 20, 2012 7.37 7.67 7.33 7.35
4584 NASDAQ ARTW Thu, Jul 19, 2012 7.40 7.58 7.40 7.58
4583 NASDAQ ARTW Wed, Jul 18, 2012 7.62 7.62 7.38 7.38
4582 NASDAQ ARTW Tue, Jul 17, 2012 7.84 7.84 7.03 7.67
4581 NASDAQ ARTW Mon, Jul 16, 2012 8.01 8.14 7.71 7.73
4580 NASDAQ ARTW Fri, Jul 13, 2012 7.99 8.15 7.80 8.15
4579 NASDAQ ARTW Thu, Jul 12, 2012 8.49 8.50 8.04 8.12
4578 NASDAQ ARTW Wed, Jul 11, 2012 7.50 8.80 7.50 8.49
4577 NASDAQ ARTW Tue, Jul 10, 2012 7.64 7.73 7.42 7.50
4576 NASDAQ ARTW Mon, Jul 9, 2012 7.50 7.60 7.42 7.45
4575 NASDAQ ARTW Fri, Jul 6, 2012 7.63 7.65 7.42 7.50
4574 NASDAQ ARTW Thu, Jul 5, 2012 7.27 7.80 7.27 7.77
4573 NASDAQ ARTW Tue, Jul 3, 2012 7.15 7.28 7.15 7.28
4572 NASDAQ ARTW Mon, Jul 2, 2012 7.12 7.19 6.90 7.19
4571 NASDAQ ARTW Fri, Jun 29, 2012 7.19 7.24 6.75 6.75
4570 NASDAQ ARTW Thu, Jun 28, 2012 7.11 7.11 7.02 7.09
4569 NASDAQ ARTW Wed, Jun 27, 2012 7.01 7.19 7.00 7.19
4568 NASDAQ ARTW Tue, Jun 26, 2012 7.02 7.08 6.94 7.05
4567 NASDAQ ARTW Mon, Jun 25, 2012 7.16 7.19 6.75 7.14
4566 NASDAQ ARTW Fri, Jun 22, 2012 7.13 7.20 7.13 7.20
4565 NASDAQ ARTW Thu, Jun 21, 2012 7.24 7.25 7.11 7.20
4564 NASDAQ ARTW Wed, Jun 20, 2012 7.17 7.25 7.17 7.25
4563 NASDAQ ARTW Tue, Jun 19, 2012 7.07 7.22 7.07 7.22
4562 NASDAQ ARTW Mon, Jun 18, 2012 7.08 7.24 7.03 7.13
4561 NASDAQ ARTW Fri, Jun 15, 2012 7.21 7.21 7.04 7.13
4560 NASDAQ ARTW Thu, Jun 14, 2012 7.02 7.21 7.02 7.21
4559 NASDAQ ARTW Wed, Jun 13, 2012 6.88 7.06 6.86 7.06
4558 NASDAQ ARTW Tue, Jun 12, 2012 6.77 7.06 6.77 6.95
4557 NASDAQ ARTW Mon, Jun 11, 2012 7.21 7.21 6.75 6.81
4556 NASDAQ ARTW Fri, Jun 8, 2012 7.13 7.20 7.13 7.20
4555 NASDAQ ARTW Thu, Jun 7, 2012 7.31 7.32 6.93 7.32
4554 NASDAQ ARTW Wed, Jun 6, 2012 7.46 7.46 7.26 7.26
4553 NASDAQ ARTW Tue, Jun 5, 2012 7.25 7.45 7.25 7.45
4552 NASDAQ ARTW Mon, Jun 4, 2012 7.41 7.41 7.11 7.35
4551 NASDAQ ARTW Fri, Jun 1, 2012 7.36 7.45 7.27 7.45
4550 NASDAQ ARTW Thu, May 31, 2012 7.43 7.45 7.43 7.45
4549 NASDAQ ARTW Wed, May 30, 2012 7.27 7.41 7.17 7.38
4548 NASDAQ ARTW Tue, May 29, 2012 7.16 7.36 7.15 7.32
4547 NASDAQ ARTW Fri, May 25, 2012 7.11 7.15 7.01 7.15
4546 NASDAQ ARTW Thu, May 24, 2012 7.15 7.30 7.15 7.30
4545 NASDAQ ARTW Wed, May 23, 2012 7.38 7.38 7.15 7.15
4544 NASDAQ ARTW Tue, May 22, 2012 7.27 7.35 7.20 7.22
4543 NASDAQ ARTW Mon, May 21, 2012 7.29 7.29 7.14 7.14
4542 NASDAQ ARTW Fri, May 18, 2012 7.20 7.30 7.11 7.30
4541 NASDAQ ARTW Thu, May 17, 2012 7.17 7.30 7.10 7.30
4540 NASDAQ ARTW Wed, May 16, 2012 7.25 7.40 7.17 7.17
4539 NASDAQ ARTW Tue, May 15, 2012 7.27 7.34 7.10 7.34
4538 NASDAQ ARTW Mon, May 14, 2012 7.23 7.28 7.12 7.12
4537 NASDAQ ARTW Fri, May 11, 2012 7.19 7.45 7.10 7.24
4536 NASDAQ ARTW Thu, May 10, 2012 7.07 7.19 7.00 7.11
4535 NASDAQ ARTW Wed, May 9, 2012 7.07 7.24 7.00 7.20
4534 NASDAQ ARTW Tue, May 8, 2012 7.05 7.17 7.00 7.17
4533 NASDAQ ARTW Mon, May 7, 2012 6.95 7.14 6.95 7.09
4532 NASDAQ ARTW Fri, May 4, 2012 6.95 7.02 6.95 7.01
4531 NASDAQ ARTW Thu, May 3, 2012 6.85 6.93 6.85 6.93
4530 NASDAQ ARTW Wed, May 2, 2012 6.80 6.86 6.65 6.86
4529 NASDAQ ARTW Tue, May 1, 2012 7.01 7.10 6.68 6.68
4528 NASDAQ ARTW Mon, Apr 30, 2012 6.90 7.18 6.73 7.15
4527 NASDAQ ARTW Fri, Apr 27, 2012 6.85 6.96 6.79 6.82
4526 NASDAQ ARTW Thu, Apr 26, 2012 6.56 6.86 6.56 6.75
4525 NASDAQ ARTW Wed, Apr 25, 2012 6.62 6.83 6.51 6.69
4524 NASDAQ ARTW Tue, Apr 24, 2012 6.59 6.67 6.42 6.67
4523 NASDAQ ARTW Mon, Apr 23, 2012 6.41 6.73 6.40 6.64
4522 NASDAQ ARTW Fri, Apr 20, 2012 6.68 6.78 6.48 6.52
4521 NASDAQ ARTW Thu, Apr 19, 2012 6.83 6.83 6.51 6.71
4520 NASDAQ ARTW Wed, Apr 18, 2012 6.82 6.90 6.64 6.90
4519 NASDAQ ARTW Tue, Apr 17, 2012 6.83 6.98 6.67 6.86
4518 NASDAQ ARTW Mon, Apr 16, 2012 6.82 7.07 6.60 6.75
4517 NASDAQ ARTW Fri, Apr 13, 2012 6.99 7.02 6.65 6.76
4516 NASDAQ ARTW Thu, Apr 12, 2012 7.53 7.53 6.85 7.19
4515 NASDAQ ARTW Wed, Apr 11, 2012 7.00 7.68 7.00 7.00
4514 NASDAQ ARTW Tue, Apr 10, 2012 6.77 6.99 6.65 6.99
4513 NASDAQ ARTW Mon, Apr 9, 2012 6.85 6.85 6.60 6.85
4512 NASDAQ ARTW Thu, Apr 5, 2012 6.75 6.94 6.58 6.94
4511 NASDAQ ARTW Wed, Apr 4, 2012 6.75 6.76 6.59 6.68
4510 NASDAQ ARTW Tue, Apr 3, 2012 6.82 6.85 6.62 6.70
4509 NASDAQ ARTW Mon, Apr 2, 2012 6.80 6.81 6.80 6.81
4508 NASDAQ ARTW Fri, Mar 30, 2012 6.66 6.85 6.66 6.75
4507 NASDAQ ARTW Thu, Mar 29, 2012 6.91 7.01 6.42 6.50
4506 NASDAQ ARTW Wed, Mar 28, 2012 7.06 7.06 6.86 6.86
4505 NASDAQ ARTW Tue, Mar 27, 2012 7.19 7.19 7.00 7.18
4504 NASDAQ ARTW Mon, Mar 26, 2012 6.97 7.23 6.70 7.23
4503 NASDAQ ARTW Fri, Mar 23, 2012 6.60 6.98 6.52 6.94
4502 NASDAQ ARTW Thu, Mar 22, 2012 7.25 7.27 6.66 6.76
4501 NASDAQ ARTW Wed, Mar 21, 2012 7.40 7.45 7.07 7.25
4500 NASDAQ ARTW Tue, Mar 20, 2012 7.30 7.54 7.22 7.46
4499 NASDAQ ARTW Mon, Mar 19, 2012 7.55 7.58 7.30 7.58
4498 NASDAQ ARTW Fri, Mar 16, 2012 7.68 7.68 7.50 7.58
4497 NASDAQ ARTW Thu, Mar 15, 2012 7.59 7.70 7.41 7.65
4496 NASDAQ ARTW Wed, Mar 14, 2012 7.76 7.76 7.55 7.59
4495 NASDAQ ARTW Tue, Mar 13, 2012 7.73 7.90 7.73 7.90
4494 NASDAQ ARTW Mon, Mar 12, 2012 7.66 7.79 7.66 7.79
4493 NASDAQ ARTW Fri, Mar 9, 2012 7.73 7.87 7.73 7.87
4492 NASDAQ ARTW Thu, Mar 8, 2012 7.98 7.99 7.91 7.91
4491 NASDAQ ARTW Wed, Mar 7, 2012 7.96 7.99 7.67 7.87
4490 NASDAQ ARTW Tue, Mar 6, 2012 7.88 7.90 7.66 7.90
4489 NASDAQ ARTW Mon, Mar 5, 2012 7.61 7.91 7.61 7.77
4488 NASDAQ ARTW Fri, Mar 2, 2012 7.84 7.84 7.56 7.61
4487 NASDAQ ARTW Thu, Mar 1, 2012 7.95 7.98 7.65 7.90
4486 NASDAQ ARTW Wed, Feb 29, 2012 7.65 7.77 7.60 7.65
4485 NASDAQ ARTW Tue, Feb 28, 2012 7.77 7.77 7.51 7.65
4484 NASDAQ ARTW Mon, Feb 27, 2012 8.00 8.04 7.72 7.72
4483 NASDAQ ARTW Fri, Feb 24, 2012 7.91 8.24 7.84 7.84
4482 NASDAQ ARTW Thu, Feb 23, 2012 7.28 8.24 7.26 7.93
4481 NASDAQ ARTW Wed, Feb 22, 2012 7.48 7.94 6.50 7.52
4480 NASDAQ ARTW Tue, Feb 21, 2012 8.40 8.60 7.96 7.96
4479 NASDAQ ARTW Fri, Feb 17, 2012 7.90 9.00 7.90 8.82
4478 NASDAQ ARTW Thu, Feb 16, 2012 8.88 9.31 8.80 9.06
4477 NASDAQ ARTW Wed, Feb 15, 2012 9.23 9.34 8.59 8.90
4476 NASDAQ ARTW Tue, Feb 14, 2012 9.57 9.57 9.12 9.28
4475 NASDAQ ARTW Mon, Feb 13, 2012 9.30 9.58 9.13 9.25
4474 NASDAQ ARTW Fri, Feb 10, 2012 9.30 9.31 9.16 9.28
4473 NASDAQ ARTW Thu, Feb 9, 2012 9.52 9.52 9.30 9.38
4472 NASDAQ ARTW Wed, Feb 8, 2012 9.47 9.63 9.39 9.55
4471 NASDAQ ARTW Tue, Feb 7, 2012 9.31 9.69 9.31 9.32
4470 NASDAQ ARTW Mon, Feb 6, 2012 9.40 9.50 9.16 9.43
4469 NASDAQ ARTW Fri, Feb 3, 2012 9.39 9.55 9.13 9.53
4468 NASDAQ ARTW Thu, Feb 2, 2012 9.24 9.53 9.05 9.40
4467 NASDAQ ARTW Wed, Feb 1, 2012 8.86 9.53 8.86 9.15
4466 NASDAQ ARTW Tue, Jan 31, 2012 8.39 9.00 8.38 8.81
4465 NASDAQ ARTW Mon, Jan 30, 2012 8.30 8.35 8.26 8.33
4464 NASDAQ ARTW Fri, Jan 27, 2012 8.17 8.25 8.17 8.25
4463 NASDAQ ARTW Thu, Jan 26, 2012 7.92 8.30 7.50 8.13
4462 NASDAQ ARTW Wed, Jan 25, 2012 7.98 8.00 7.85 7.95
4461 NASDAQ ARTW Tue, Jan 24, 2012 7.63 8.10 7.63 7.97
4460 NASDAQ ARTW Mon, Jan 23, 2012 8.01 8.02 7.80 7.81
4459 NASDAQ ARTW Fri, Jan 20, 2012 7.87 8.19 7.87 8.00
4458 NASDAQ ARTW Thu, Jan 19, 2012 7.98 8.25 7.89 7.94
4457 NASDAQ ARTW Wed, Jan 18, 2012 8.15 8.27 7.83 7.83
4456 NASDAQ ARTW Tue, Jan 17, 2012 8.45 8.45 8.18 8.18
4455 NASDAQ ARTW Fri, Jan 13, 2012 8.60 8.60 8.20 8.49
4454 NASDAQ ARTW Thu, Jan 12, 2012 8.55 8.60 8.46 8.60
4453 NASDAQ ARTW Wed, Jan 11, 2012 8.60 8.60 8.48 8.48
4452 NASDAQ ARTW Tue, Jan 10, 2012 8.60 8.61 8.42 8.54
4451 NASDAQ ARTW Mon, Jan 9, 2012 8.60 8.61 8.15 8.61
4450 NASDAQ ARTW Fri, Jan 6, 2012 7.10 8.35 7.10 8.15
4449 NASDAQ ARTW Thu, Jan 5, 2012 6.72 6.99 6.52 6.83
4448 NASDAQ ARTW Wed, Jan 4, 2012 5.95 6.80 5.66 6.75
4447 NASDAQ ARTW Tue, Jan 3, 2012 5.26 5.70 5.26 5.64
4446 NASDAQ ARTW Fri, Dec 30, 2011 5.36 5.43 5.06 5.12
4445 NASDAQ ARTW Thu, Dec 29, 2011 5.30 5.45 5.30 5.40
4444 NASDAQ ARTW Wed, Dec 28, 2011 5.33 5.33 5.20 5.28
4443 NASDAQ ARTW Tue, Dec 27, 2011 5.45 5.50 5.17 5.44
4442 NASDAQ ARTW Fri, Dec 23, 2011 5.25 5.60 5.25 5.40
4441 NASDAQ ARTW Thu, Dec 22, 2011 5.38 5.48 5.25 5.48
4440 NASDAQ ARTW Wed, Dec 21, 2011 5.24 5.33 5.09 5.33
4439 NASDAQ ARTW Tue, Dec 20, 2011 5.49 5.50 5.29 5.40
4438 NASDAQ ARTW Mon, Dec 19, 2011 5.51 5.51 5.07 5.07
4437 NASDAQ ARTW Fri, Dec 16, 2011 5.63 5.63 5.45 5.45
4436 NASDAQ ARTW Thu, Dec 15, 2011 5.64 5.64 5.50 5.50
4435 NASDAQ ARTW Wed, Dec 14, 2011 5.74 5.74 5.66 5.66
4434 NASDAQ ARTW Tue, Dec 13, 2011 5.68 5.68 5.55 5.68
4433 NASDAQ ARTW Mon, Dec 12, 2011 5.54 5.75 5.52 5.75
4432 NASDAQ ARTW Fri, Dec 9, 2011 5.94 5.94 5.50 5.60
4431 NASDAQ ARTW Thu, Dec 8, 2011 5.71 5.71 5.71 5.71
4430 NASDAQ ARTW Wed, Dec 7, 2011 5.73 5.76 5.71 5.76
4429 NASDAQ ARTW Tue, Dec 6, 2011 5.91 5.92 5.60 5.75
4428 NASDAQ ARTW Mon, Dec 5, 2011 5.97 6.05 5.93 5.93
4427 NASDAQ ARTW Fri, Dec 2, 2011 5.96 6.05 5.82 6.05
4426 NASDAQ ARTW Thu, Dec 1, 2011 6.00 6.10 5.80 5.88
4425 NASDAQ ARTW Wed, Nov 30, 2011 6.00 6.10 5.94 6.03
4424 NASDAQ ARTW Mon, Nov 28, 2011 5.71 6.01 5.58 5.76
4423 NASDAQ ARTW Fri, Nov 25, 2011 5.80 5.80 5.70 5.70
4422 NASDAQ ARTW Wed, Nov 23, 2011 5.76 5.81 5.75 5.75
4421 NASDAQ ARTW Tue, Nov 22, 2011 5.76 5.87 5.75 5.82
4420 NASDAQ ARTW Mon, Nov 21, 2011 5.99 5.99 5.75 5.77
4419 NASDAQ ARTW Fri, Nov 18, 2011 6.13 6.21 6.05 6.12
4418 NASDAQ ARTW Thu, Nov 17, 2011 6.06 6.19 6.05 6.19
4417 NASDAQ ARTW Wed, Nov 16, 2011 6.10 6.22 6.08 6.18
4416 NASDAQ ARTW Tue, Nov 15, 2011 5.80 6.05 5.80 6.05
4415 NASDAQ ARTW Mon, Nov 14, 2011 6.07 6.07 5.78 6.05
4414 NASDAQ ARTW Fri, Nov 11, 2011 6.00 6.10 5.95 6.10
4413 NASDAQ ARTW Thu, Nov 10, 2011 5.78 6.06 5.78 5.98
4412 NASDAQ ARTW Wed, Nov 9, 2011 5.72 5.86 5.72 5.84
4411 NASDAQ ARTW Tue, Nov 8, 2011 5.71 5.95 5.71 5.95
4410 NASDAQ ARTW Mon, Nov 7, 2011 5.70 5.89 5.70 5.75
4409 NASDAQ ARTW Fri, Nov 4, 2011 6.06 6.09 5.70 5.91
4408 NASDAQ ARTW Thu, Nov 3, 2011 6.19 6.19 5.86 5.99
4407 NASDAQ ARTW Wed, Nov 2, 2011 6.19 6.19 6.00 6.19
4406 NASDAQ ARTW Tue, Nov 1, 2011 6.19 6.49 6.19 6.19
4405 NASDAQ ARTW Mon, Oct 31, 2011 6.40 6.46 6.10 6.37
4404 NASDAQ ARTW Fri, Oct 28, 2011 6.34 6.45 5.97 6.36
4403 NASDAQ ARTW Thu, Oct 27, 2011 6.00 6.49 5.70 6.39
4402 NASDAQ ARTW Wed, Oct 26, 2011 5.70 5.90 5.70 5.90
4401 NASDAQ ARTW Tue, Oct 25, 2011 5.72 5.83 5.70 5.83
4400 NASDAQ ARTW Mon, Oct 24, 2011 5.64 5.75 5.64 5.68
4399 NASDAQ ARTW Fri, Oct 21, 2011 5.91 5.91 5.37 5.49
4398 NASDAQ ARTW Thu, Oct 20, 2011 5.54 5.58 5.30 5.30
4397 NASDAQ ARTW Wed, Oct 19, 2011 5.89 5.89 5.50 5.61
4396 NASDAQ ARTW Tue, Oct 18, 2011 5.71 5.91 5.52 5.59
4395 NASDAQ ARTW Mon, Oct 17, 2011 5.83 5.94 5.75 5.75
4394 NASDAQ ARTW Fri, Oct 14, 2011 5.90 6.00 5.75 5.84
4393 NASDAQ ARTW Thu, Oct 13, 2011 5.87 6.00 5.70 5.94
4392 NASDAQ ARTW Wed, Oct 12, 2011 5.55 6.75 5.55 6.03
4391 NASDAQ ARTW Tue, Oct 11, 2011 5.02 5.39 5.02 5.10
4390 NASDAQ ARTW Mon, Oct 10, 2011 5.33 5.89 5.07 5.07
4389 NASDAQ ARTW Fri, Oct 7, 2011 5.80 5.90 5.03 5.43
4388 NASDAQ ARTW Thu, Oct 6, 2011 5.28 5.95 5.27 5.59
4387 NASDAQ ARTW Wed, Oct 5, 2011 5.31 5.31 5.30 5.31
4386 NASDAQ ARTW Tue, Oct 4, 2011 5.63 5.63 5.22 5.41
4385 NASDAQ ARTW Mon, Oct 3, 2011 5.63 5.78 5.55 5.55
4384 NASDAQ ARTW Fri, Sep 30, 2011 5.74 5.79 5.63 5.64
4383 NASDAQ ARTW Thu, Sep 29, 2011 6.15 6.15 5.56 5.83
4382 NASDAQ ARTW Wed, Sep 28, 2011 5.75 6.20 5.75 5.80
4381 NASDAQ ARTW Tue, Sep 27, 2011 6.05 6.05 5.62 5.65
4380 NASDAQ ARTW Mon, Sep 26, 2011 6.00 6.00 5.95 5.95
4379 NASDAQ ARTW Fri, Sep 23, 2011 6.02 6.29 5.90 6.24
4378 NASDAQ ARTW Thu, Sep 22, 2011 6.09 6.10 5.57 6.00
4377 NASDAQ ARTW Wed, Sep 21, 2011 6.20 6.47 6.20 6.25
4376 NASDAQ ARTW Tue, Sep 20, 2011 6.00 6.14 5.99 6.06
4375 NASDAQ ARTW Mon, Sep 19, 2011 6.00 6.08 6.00 6.00
4374 NASDAQ ARTW Fri, Sep 16, 2011 6.00 6.25 5.92 6.10
4373 NASDAQ ARTW Thu, Sep 15, 2011 6.10 6.26 5.95 6.03
4372 NASDAQ ARTW Wed, Sep 14, 2011 6.21 6.40 6.10 6.25
4371 NASDAQ ARTW Tue, Sep 13, 2011 6.22 6.44 6.18 6.31
4370 NASDAQ ARTW Mon, Sep 12, 2011 6.35 6.54 6.16 6.16
4369 NASDAQ ARTW Fri, Sep 9, 2011 6.80 6.96 6.10 6.53
4368 NASDAQ ARTW Thu, Sep 8, 2011 6.98 7.00 6.95 6.95
4367 NASDAQ ARTW Wed, Sep 7, 2011 6.72 7.06 6.72 6.88
4366 NASDAQ ARTW Tue, Sep 6, 2011 6.61 6.66 6.51 6.55
4365 NASDAQ ARTW Fri, Sep 2, 2011 6.77 6.86 6.60 6.66
4364 NASDAQ ARTW Thu, Sep 1, 2011 6.99 7.07 6.97 7.07
4363 NASDAQ ARTW Wed, Aug 31, 2011 6.33 7.09 6.33 7.00
4362 NASDAQ ARTW Tue, Aug 30, 2011 6.19 6.50 6.16 6.50
4361 NASDAQ ARTW Mon, Aug 29, 2011 5.98 6.25 5.95 6.15
4360 NASDAQ ARTW Fri, Aug 26, 2011 6.13 6.36 6.13 6.25
4359 NASDAQ ARTW Thu, Aug 25, 2011 6.21 6.24 6.07 6.10
4358 NASDAQ ARTW Wed, Aug 24, 2011 5.91 6.25 5.91 6.23
4357 NASDAQ ARTW Tue, Aug 23, 2011 5.67 6.25 5.55 5.89
4356 NASDAQ ARTW Mon, Aug 22, 2011 6.10 6.10 5.44 5.91
4355 NASDAQ ARTW Fri, Aug 19, 2011 5.87 6.15 5.87 5.94
4354 NASDAQ ARTW Thu, Aug 18, 2011 6.25 6.25 5.90 5.90
4353 NASDAQ ARTW Wed, Aug 17, 2011 6.47 6.48 6.00 6.34
4352 NASDAQ ARTW Tue, Aug 16, 2011 5.88 6.45 5.58 6.34
4351 NASDAQ ARTW Mon, Aug 15, 2011 6.30 6.52 5.90 5.95
4350 NASDAQ ARTW Fri, Aug 12, 2011 6.56 6.63 6.00 6.14
4349 NASDAQ ARTW Thu, Aug 11, 2011 6.09 6.50 6.09 6.49
4348 NASDAQ ARTW Wed, Aug 10, 2011 6.88 6.88 4.80 6.05
4347 NASDAQ ARTW Tue, Aug 9, 2011 6.14 6.99 6.12 6.99
4346 NASDAQ ARTW Mon, Aug 8, 2011 6.71 7.27 6.00 6.07
4345 NASDAQ ARTW Fri, Aug 5, 2011 7.01 7.02 6.80 6.88
4344 NASDAQ ARTW Thu, Aug 4, 2011 7.11 7.26 6.95 7.03
4343 NASDAQ ARTW Wed, Aug 3, 2011 7.17 7.56 6.73 7.25
4342 NASDAQ ARTW Tue, Aug 2, 2011 7.17 7.20 7.06 7.08
4341 NASDAQ ARTW Mon, Aug 1, 2011 7.80 7.82 7.00 7.22
4340 NASDAQ ARTW Fri, Jul 29, 2011 7.55 7.78 7.50 7.68
4339 NASDAQ ARTW Thu, Jul 28, 2011 7.39 7.78 7.31 7.58
4338 NASDAQ ARTW Wed, Jul 27, 2011 7.50 7.52 7.30 7.30
4337 NASDAQ ARTW Tue, Jul 26, 2011 7.68 7.68 7.40 7.50
4336 NASDAQ ARTW Mon, Jul 25, 2011 8.29 8.29 7.53 7.56
4335 NASDAQ ARTW Fri, Jul 22, 2011 8.30 8.57 8.20 8.28
4334 NASDAQ ARTW Thu, Jul 21, 2011 8.72 8.72 8.23 8.39
4333 NASDAQ ARTW Wed, Jul 20, 2011 8.67 8.87 8.58 8.70
4332 NASDAQ ARTW Tue, Jul 19, 2011 8.70 8.70 8.42 8.57
4331 NASDAQ ARTW Mon, Jul 18, 2011 8.62 8.79 8.58 8.77
4330 NASDAQ ARTW Fri, Jul 15, 2011 8.98 8.98 8.51 8.84
4329 NASDAQ ARTW Thu, Jul 14, 2011 9.23 9.23 8.73 8.78
4328 NASDAQ ARTW Wed, Jul 13, 2011 8.79 9.25 8.64 9.09
4327 NASDAQ ARTW Tue, Jul 12, 2011 8.31 8.88 8.31 8.78
4326 NASDAQ ARTW Mon, Jul 11, 2011 8.54 8.77 8.21 8.33
4325 NASDAQ ARTW Fri, Jul 8, 2011 9.08 9.11 8.05 8.96
4324 NASDAQ ARTW Thu, Jul 7, 2011 8.91 9.33 8.91 9.18
4323 NASDAQ ARTW Wed, Jul 6, 2011 9.19 9.19 8.70 8.90
4322 NASDAQ ARTW Tue, Jul 5, 2011 9.15 9.29 9.15 9.22
4321 NASDAQ ARTW Fri, Jul 1, 2011 9.07 9.33 9.03 9.20
4320 NASDAQ ARTW Thu, Jun 30, 2011 8.91 9.05 8.77 9.05
4319 NASDAQ ARTW Wed, Jun 29, 2011 8.55 9.07 8.50 8.83
4318 NASDAQ ARTW Tue, Jun 28, 2011 8.41 8.55 8.41 8.52
4317 NASDAQ ARTW Mon, Jun 27, 2011 8.15 8.43 8.14 8.43
4316 NASDAQ ARTW Fri, Jun 24, 2011 8.15 8.40 8.15 8.15
4315 NASDAQ ARTW Thu, Jun 23, 2011 8.11 8.29 8.09 8.09
4314 NASDAQ ARTW Wed, Jun 22, 2011 8.28 8.28 8.10 8.23
4313 NASDAQ ARTW Tue, Jun 21, 2011 8.17 8.35 8.09 8.17
4312 NASDAQ ARTW Mon, Jun 20, 2011 8.22 8.22 8.04 8.13
4311 NASDAQ ARTW Fri, Jun 17, 2011 8.15 8.23 8.02 8.23
4310 NASDAQ ARTW Thu, Jun 16, 2011 8.48 8.54 8.00 8.10
4309 NASDAQ ARTW Wed, Jun 15, 2011 8.23 8.55 8.23 8.52
4308 NASDAQ ARTW Tue, Jun 14, 2011 8.74 8.80 8.27 8.32
4307 NASDAQ ARTW Mon, Jun 13, 2011 8.75 8.90 8.63 8.64
4306 NASDAQ ARTW Fri, Jun 10, 2011 9.14 9.14 8.58 8.69
4305 NASDAQ ARTW Thu, Jun 9, 2011 8.78 9.21 8.78 9.15
4304 NASDAQ ARTW Wed, Jun 8, 2011 9.22 9.25 8.71 8.78
4303 NASDAQ ARTW Tue, Jun 7, 2011 8.83 9.21 8.73 9.21
4302 NASDAQ ARTW Mon, Jun 6, 2011 8.79 9.00 8.65 8.80
4301 NASDAQ ARTW Fri, Jun 3, 2011 8.46 8.94 8.46 8.94
4300 NASDAQ ARTW Thu, Jun 2, 2011 8.34 8.60 8.23 8.60
4299 NASDAQ ARTW Wed, Jun 1, 2011 7.97 8.60 7.97 8.56
4298 NASDAQ ARTW Tue, May 31, 2011 7.97 8.10 7.80 8.00
4297 NASDAQ ARTW Fri, May 27, 2011 7.54 7.83 7.54 7.83
4296 NASDAQ ARTW Thu, May 26, 2011 7.45 7.55 7.40 7.54
4295 NASDAQ ARTW Wed, May 25, 2011 7.41 7.55 7.40 7.52
4294 NASDAQ ARTW Tue, May 24, 2011 7.86 7.86 7.27 7.41
4293 NASDAQ ARTW Mon, May 23, 2011 7.86 7.94 7.69 7.80
4292 NASDAQ ARTW Fri, May 20, 2011 8.14 8.17 7.89 8.17
4291 NASDAQ ARTW Thu, May 19, 2011 8.29 8.52 8.01 8.20
4290 NASDAQ ARTW Wed, May 18, 2011 8.35 8.36 8.20 8.20
4289 NASDAQ ARTW Tue, May 17, 2011 8.36 8.39 8.30 8.37
4288 NASDAQ ARTW Mon, May 16, 2011 8.49 8.52 8.29 8.46
4287 NASDAQ ARTW Fri, May 13, 2011 8.62 8.59 8.40 8.59
4286 NASDAQ ARTW Thu, May 12, 2011 8.74 8.74 8.26 8.59
4285 NASDAQ ARTW Wed, May 11, 2011 8.41 8.76 8.40 8.75
4284 NASDAQ ARTW Tue, May 10, 2011 8.56 8.56 8.36 8.42
4283 NASDAQ ARTW Mon, May 9, 2011 8.47 8.51 8.41 8.50
4282 NASDAQ ARTW Fri, May 6, 2011 8.46 8.48 8.35 8.44
4281 NASDAQ ARTW Thu, May 5, 2011 8.32 8.57 8.24 8.24
4280 NASDAQ ARTW Wed, May 4, 2011 8.50 8.56 8.40 8.42
4279 NASDAQ ARTW Tue, May 3, 2011 8.59 8.66 8.51 8.64
4278 NASDAQ ARTW Mon, May 2, 2011 8.70 8.87 8.67 8.77
4277 NASDAQ ARTW Fri, Apr 29, 2011 8.56 8.71 8.56 8.61
4276 NASDAQ ARTW Thu, Apr 28, 2011 8.89 8.89 8.56 8.66
4275 NASDAQ ARTW Wed, Apr 27, 2011 8.63 8.97 8.55 8.85
4274 NASDAQ ARTW Tue, Apr 26, 2011 8.83 8.83 8.50 8.58
4273 NASDAQ ARTW Mon, Apr 25, 2011 8.90 8.97 8.46 8.84
4272 NASDAQ ARTW Thu, Apr 21, 2011 8.96 8.96 8.29 8.89
4271 NASDAQ ARTW Wed, Apr 20, 2011 8.99 8.99 8.54 8.87
4270 NASDAQ ARTW Tue, Apr 19, 2011 8.56 8.90 8.43 8.90
4269 NASDAQ ARTW Mon, Apr 18, 2011 8.83 8.83 8.16 8.56
4268 NASDAQ ARTW Fri, Apr 15, 2011 9.46 9.46 8.71 8.82
4267 NASDAQ ARTW Thu, Apr 14, 2011 8.60 9.49 8.60 9.46
4266 NASDAQ ARTW Wed, Apr 13, 2011 7.98 8.90 7.90 8.64
4265 NASDAQ ARTW Tue, Apr 12, 2011 10.30 10.24 7.20 7.98
4264 NASDAQ ARTW Mon, Apr 11, 2011 10.76 10.90 10.20 10.55
4263 NASDAQ ARTW Fri, Apr 8, 2011 10.73 10.79 10.48 10.78
4262 NASDAQ ARTW Thu, Apr 7, 2011 10.20 10.62 10.20 10.61
4261 NASDAQ ARTW Wed, Apr 6, 2011 9.94 10.27 9.80 10.11
4260 NASDAQ ARTW Tue, Apr 5, 2011 10.06 10.06 9.73 9.80
4259 NASDAQ ARTW Mon, Apr 4, 2011 10.25 10.25 9.96 9.96
4258 NASDAQ ARTW Fri, Apr 1, 2011 10.01 10.19 10.01 10.11
4257 NASDAQ ARTW Thu, Mar 31, 2011 10.00 10.24 9.75 10.12
4256 NASDAQ ARTW Wed, Mar 30, 2011 10.44 10.44 10.15 10.25
4255 NASDAQ ARTW Tue, Mar 29, 2011 10.52 10.62 10.31 10.32
4254 NASDAQ ARTW Mon, Mar 28, 2011 10.87 10.98 10.53 10.63
4253 NASDAQ ARTW Fri, Mar 25, 2011 10.85 10.95 10.80 10.81
4252 NASDAQ ARTW Thu, Mar 24, 2011 10.82 11.18 10.73 10.84
4251 NASDAQ ARTW Wed, Mar 23, 2011 10.80 11.04 10.67 10.75
4250 NASDAQ ARTW Tue, Mar 22, 2011 11.00 11.14 10.76 10.90
4249 NASDAQ ARTW Mon, Mar 21, 2011 10.73 10.85 10.71 10.80
4248 NASDAQ ARTW Fri, Mar 18, 2011 10.43 10.80 10.43 10.56
4247 NASDAQ ARTW Thu, Mar 17, 2011 10.13 10.34 9.92 10.10
4246 NASDAQ ARTW Wed, Mar 16, 2011 9.63 10.15 9.55 9.68
4245 NASDAQ ARTW Tue, Mar 15, 2011 9.71 9.87 9.40 9.64
4244 NASDAQ ARTW Mon, Mar 14, 2011 10.46 10.46 10.05 10.18
4243 NASDAQ ARTW Fri, Mar 11, 2011 9.58 10.62 9.45 10.41
4242 NASDAQ ARTW Thu, Mar 10, 2011 10.03 10.06 9.65 9.77
4241 NASDAQ ARTW Wed, Mar 9, 2011 10.71 10.74 10.25 10.25
4240 NASDAQ ARTW Tue, Mar 8, 2011 10.98 11.13 10.19 10.75
4239 NASDAQ ARTW Mon, Mar 7, 2011 11.14 11.14 10.54 10.81
4238 NASDAQ ARTW Fri, Mar 4, 2011 11.02 11.34 10.90 11.08
4237 NASDAQ ARTW Thu, Mar 3, 2011 10.50 11.23 10.40 11.10
4236 NASDAQ ARTW Wed, Mar 2, 2011 10.48 10.69 10.35 10.50
4235 NASDAQ ARTW Tue, Mar 1, 2011 11.21 11.21 10.01 10.29
4234 NASDAQ ARTW Mon, Feb 28, 2011 11.12 11.68 10.86 10.90
4233 NASDAQ ARTW Fri, Feb 25, 2011 11.50 11.70 10.75 11.00
4232 NASDAQ ARTW Thu, Feb 24, 2011 11.01 11.48 10.75 11.17
4231 NASDAQ ARTW Wed, Feb 23, 2011 12.67 12.67 10.93 10.93
4230 NASDAQ ARTW Tue, Feb 22, 2011 13.51 13.51 12.05 12.40
4229 NASDAQ ARTW Fri, Feb 18, 2011 14.64 15.95 13.75 14.18
4228 NASDAQ ARTW Thu, Feb 17, 2011 14.02 14.78 14.02 14.53
4227 NASDAQ ARTW Wed, Feb 16, 2011 13.90 14.61 13.77 14.42
4226 NASDAQ ARTW Tue, Feb 15, 2011 13.69 13.99 13.46 13.82
4225 NASDAQ ARTW Mon, Feb 14, 2011 13.36 13.91 13.00 13.68
4224 NASDAQ ARTW Fri, Feb 11, 2011 13.17 13.49 13.10 13.35
4223 NASDAQ ARTW Thu, Feb 10, 2011 13.44 13.68 13.00 13.18
4222 NASDAQ ARTW Wed, Feb 9, 2011 13.99 14.00 13.36 13.58
4221 NASDAQ ARTW Tue, Feb 8, 2011 14.30 14.47 13.40 13.82
4220 NASDAQ ARTW Mon, Feb 7, 2011 14.61 14.63 14.25 14.25
4219 NASDAQ ARTW Fri, Feb 4, 2011 13.92 14.47 13.70 14.31
4218 NASDAQ ARTW Thu, Feb 3, 2011 13.57 14.10 13.57 14.10
4217 NASDAQ ARTW Wed, Feb 2, 2011 13.27 14.25 13.27 13.79
4216 NASDAQ ARTW Tue, Feb 1, 2011 13.17 14.04 12.75 13.48
4215 NASDAQ ARTW Mon, Jan 31, 2011 12.48 13.24 12.26 12.98
4214 NASDAQ ARTW Fri, Jan 28, 2011 12.86 12.86 12.00 12.24
4213 NASDAQ ARTW Thu, Jan 27, 2011 13.17 13.36 12.72 12.86
4212 NASDAQ ARTW Wed, Jan 26, 2011 12.14 13.15 12.09 12.97
4211 NASDAQ ARTW Tue, Jan 25, 2011 12.11 12.12 11.93 12.12
4210 NASDAQ ARTW Mon, Jan 24, 2011 11.40 12.20 11.25 12.12
4209 NASDAQ ARTW Fri, Jan 21, 2011 11.49 11.64 11.24 11.30
4208 NASDAQ ARTW Thu, Jan 20, 2011 11.84 11.84 11.11 11.35
4207 NASDAQ ARTW Wed, Jan 19, 2011 12.44 12.44 11.69 11.82
4206 NASDAQ ARTW Tue, Jan 18, 2011 12.20 12.35 12.03 12.30
4205 NASDAQ ARTW Fri, Jan 14, 2011 12.22 12.30 12.15 12.28
4204 NASDAQ ARTW Thu, Jan 13, 2011 11.79 12.20 11.79 12.20
4203 NASDAQ ARTW Wed, Jan 12, 2011 11.32 12.25 11.31 11.68
4202 NASDAQ ARTW Tue, Jan 11, 2011 11.49 11.49 11.30 11.36
4201 NASDAQ ARTW Mon, Jan 10, 2011 11.43 11.58 11.32 11.47
4200 NASDAQ ARTW Fri, Jan 7, 2011 11.41 11.61 11.39 11.46
4199 NASDAQ ARTW Thu, Jan 6, 2011 11.42 11.69 11.21 11.39
4198 NASDAQ ARTW Wed, Jan 5, 2011 10.96 11.42 10.96 11.42
4197 NASDAQ ARTW Tue, Jan 4, 2011 11.36 11.50 10.65 10.89
4196 NASDAQ ARTW Mon, Jan 3, 2011 11.64 12.25 11.32 11.48
4195 NASDAQ ARTW Fri, Dec 31, 2010 11.78 11.81 11.42 11.72
4194 NASDAQ ARTW Thu, Dec 30, 2010 10.93 12.00 10.58 11.66
4193 NASDAQ ARTW Wed, Dec 29, 2010 11.00 11.40 10.72 11.38
4192 NASDAQ ARTW Tue, Dec 28, 2010 11.42 11.42 10.72 11.01
4191 NASDAQ ARTW Mon, Dec 27, 2010 9.86 11.56 9.86 11.42
4190 NASDAQ ARTW Thu, Dec 23, 2010 9.99 9.99 9.70 9.99
4189 NASDAQ ARTW Wed, Dec 22, 2010 9.91 9.91 9.55 9.70
4188 NASDAQ ARTW Tue, Dec 21, 2010 9.73 10.00 9.55 9.77
4187 NASDAQ ARTW Mon, Dec 20, 2010 9.77 9.88 9.52 9.55
4186 NASDAQ ARTW Fri, Dec 17, 2010 9.79 9.94 9.71 9.89
4185 NASDAQ ARTW Thu, Dec 16, 2010 9.53 9.99 9.50 9.97
4184 NASDAQ ARTW Wed, Dec 15, 2010 9.97 9.97 9.60 9.63
4183 NASDAQ ARTW Tue, Dec 14, 2010 9.65 9.92 9.56 9.80
4182 NASDAQ ARTW Mon, Dec 13, 2010 9.90 10.00 9.64 9.64
4181 NASDAQ ARTW Fri, Dec 10, 2010 9.85 9.90 9.81 9.90
4180 NASDAQ ARTW Thu, Dec 9, 2010 9.78 9.95 9.67 9.90
4179 NASDAQ ARTW Wed, Dec 8, 2010 9.65 9.71 9.11 9.43
4178 NASDAQ ARTW Tue, Dec 7, 2010 9.62 9.89 9.51 9.51
4177 NASDAQ ARTW Mon, Dec 6, 2010 9.74 9.91 9.57 9.65
4176 NASDAQ ARTW Fri, Dec 3, 2010 9.81 9.88 9.59 9.65
4175 NASDAQ ARTW Thu, Dec 2, 2010 9.71 9.83 9.47 9.80
4174 NASDAQ ARTW Wed, Dec 1, 2010 9.73 9.92 9.43 9.50
4173 NASDAQ ARTW Tue, Nov 30, 2010 9.95 10.00 9.55 9.55
4172 NASDAQ ARTW Mon, Nov 29, 2010 9.43 10.08 9.43 10.00
4171 NASDAQ ARTW Fri, Nov 26, 2010 9.77 9.77 9.41 9.46
4170 NASDAQ ARTW Wed, Nov 24, 2010 9.78 10.09 9.51 9.98
4169 NASDAQ ARTW Tue, Nov 23, 2010 9.95 9.95 9.49 9.65
4168 NASDAQ ARTW Mon, Nov 22, 2010 9.62 10.20 9.36 10.20
4167 NASDAQ ARTW Fri, Nov 19, 2010 9.30 9.87 9.30 9.62
4166 NASDAQ ARTW Thu, Nov 18, 2010 9.83 10.14 9.56 9.89
4165 NASDAQ ARTW Wed, Nov 17, 2010 9.63 10.08 9.25 9.56
4164 NASDAQ ARTW Tue, Nov 16, 2010 9.74 9.99 9.25 9.78
4163 NASDAQ ARTW Mon, Nov 15, 2010 9.95 10.29 9.93 10.06
4162 NASDAQ ARTW Fri, Nov 12, 2010 10.10 10.14 9.09 9.92
4161 NASDAQ ARTW Thu, Nov 11, 2010 10.12 10.48 10.10 10.35
4160 NASDAQ ARTW Wed, Nov 10, 2010 10.71 10.80 10.22 10.49
4159 NASDAQ ARTW Tue, Nov 9, 2010 9.74 11.10 9.74 10.57
4158 NASDAQ ARTW Mon, Nov 8, 2010 9.82 10.00 9.50 9.90
4157 NASDAQ ARTW Fri, Nov 5, 2010 9.86 10.24 9.60 9.90
4156 NASDAQ ARTW Thu, Nov 4, 2010 9.47 9.86 9.46 9.83
4155 NASDAQ ARTW Wed, Nov 3, 2010 9.58 9.75 9.18 9.61
4154 NASDAQ ARTW Tue, Nov 2, 2010 9.60 9.95 9.06 9.49
4153 NASDAQ ARTW Mon, Nov 1, 2010 10.16 10.69 9.68 9.70
4152 NASDAQ ARTW Fri, Oct 29, 2010 10.00 10.44 9.93 10.23
4151 NASDAQ ARTW Thu, Oct 28, 2010 9.79 10.17 9.72 9.90
4150 NASDAQ ARTW Wed, Oct 27, 2010 10.27 10.61 9.23 9.99
4149 NASDAQ ARTW Tue, Oct 26, 2010 11.17 11.19 10.13 10.46
4148 NASDAQ ARTW Mon, Oct 25, 2010 9.72 11.42 9.72 11.22
4147 NASDAQ ARTW Fri, Oct 22, 2010 9.65 9.90 9.50 9.72
4146 NASDAQ ARTW Thu, Oct 21, 2010 10.10 10.13 9.45 9.81
4145 NASDAQ ARTW Wed, Oct 20, 2010 9.40 10.30 9.33 10.04
4144 NASDAQ ARTW Tue, Oct 19, 2010 9.84 10.40 9.22 9.26
4143 NASDAQ ARTW Mon, Oct 18, 2010 10.00 10.77 10.00 10.64
4142 NASDAQ ARTW Fri, Oct 15, 2010 9.41 10.20 9.22 10.10
4141 NASDAQ ARTW Thu, Oct 14, 2010 9.74 9.74 9.30 9.44
4140 NASDAQ ARTW Wed, Oct 13, 2010 9.99 9.99 9.00 9.90
4139 NASDAQ ARTW Tue, Oct 12, 2010 9.30 10.60 8.98 9.76
4138 NASDAQ ARTW Mon, Oct 11, 2010 7.68 9.42 7.68 9.37
4137 NASDAQ ARTW Fri, Oct 8, 2010 6.92 7.16 6.68 7.10
4136 NASDAQ ARTW Thu, Oct 7, 2010 6.60 6.89 6.60 6.80
4135 NASDAQ ARTW Wed, Oct 6, 2010 6.45 6.63 6.15 6.63
4134 NASDAQ ARTW Tue, Oct 5, 2010 6.31 6.50 6.31 6.50
4133 NASDAQ ARTW Mon, Oct 4, 2010 6.46 6.46 6.16 6.21
4132 NASDAQ ARTW Fri, Oct 1, 2010 6.30 6.50 6.30 6.43
4131 NASDAQ ARTW Thu, Sep 30, 2010 6.36 6.39 6.13 6.30
4130 NASDAQ ARTW Wed, Sep 29, 2010 6.19 6.25 6.10 6.25
4129 NASDAQ ARTW Tue, Sep 28, 2010 6.26 6.30 6.03 6.20
4128 NASDAQ ARTW Mon, Sep 27, 2010 6.41 6.45 6.22 6.29
4127 NASDAQ ARTW Fri, Sep 24, 2010 6.12 6.18 6.05 6.18
4126 NASDAQ ARTW Thu, Sep 23, 2010 6.12 6.12 5.95 6.10
4125 NASDAQ ARTW Wed, Sep 22, 2010 5.94 6.15 5.94 6.15
4124 NASDAQ ARTW Tue, Sep 21, 2010 6.02 6.20 5.99 6.06
4123 NASDAQ ARTW Mon, Sep 20, 2010 6.00 6.05 5.78 5.95
4122 NASDAQ ARTW Fri, Sep 17, 2010 6.05 6.20 5.75 6.20
4121 NASDAQ ARTW Thu, Sep 16, 2010 6.06 6.06 5.81 6.01
4120 NASDAQ ARTW Wed, Sep 15, 2010 5.94 6.10 5.94 6.01
4119 NASDAQ ARTW Tue, Sep 14, 2010 5.90 6.13 5.79 6.02
4118 NASDAQ ARTW Mon, Sep 13, 2010 6.06 6.06 5.91 5.91
4117 NASDAQ ARTW Fri, Sep 10, 2010 6.15 6.15 5.72 6.00
4116 NASDAQ ARTW Thu, Sep 9, 2010 6.15 6.16 5.91 5.95
4115 NASDAQ ARTW Wed, Sep 8, 2010 5.94 6.19 5.74 5.91
4114 NASDAQ ARTW Tue, Sep 7, 2010 6.15 6.15 6.01 6.01
4113 NASDAQ ARTW Fri, Sep 3, 2010 6.10 6.18 5.76 6.12
4112 NASDAQ ARTW Thu, Sep 2, 2010 5.81 6.10 5.38 6.10
4111 NASDAQ ARTW Wed, Sep 1, 2010 5.85 5.89 5.71 5.79
4110 NASDAQ ARTW Tue, Aug 31, 2010 5.47 5.79 5.47 5.49
4109 NASDAQ ARTW Mon, Aug 30, 2010 5.58 5.59 5.58 5.59
4108 NASDAQ ARTW Fri, Aug 27, 2010 5.54 5.80 5.42 5.70
4107 NASDAQ ARTW Thu, Aug 26, 2010 5.03 5.90 4.99 5.49
4106 NASDAQ ARTW Wed, Aug 25, 2010 5.12 5.31 5.12 5.30
4105 NASDAQ ARTW Tue, Aug 24, 2010 5.56 5.75 5.26 5.33
4104 NASDAQ ARTW Mon, Aug 23, 2010 5.57 5.93 5.35 5.68
4103 NASDAQ ARTW Fri, Aug 20, 2010 5.38 5.95 5.38 5.84
4102 NASDAQ ARTW Thu, Aug 19, 2010 5.87 5.97 5.70 5.70
4101 NASDAQ ARTW Wed, Aug 18, 2010 5.88 5.90 5.70 5.87
4100 NASDAQ ARTW Tue, Aug 17, 2010 5.42 5.88 5.42 5.69
4099 NASDAQ ARTW Mon, Aug 16, 2010 5.50 5.50 5.05 5.45
4098 NASDAQ ARTW Fri, Aug 13, 2010 5.15 5.50 5.02 5.50
4097 NASDAQ ARTW Thu, Aug 12, 2010 5.24 5.24 5.19 5.24
4096 NASDAQ ARTW Wed, Aug 11, 2010 5.24 5.24 5.24 5.24
4095 NASDAQ ARTW Tue, Aug 10, 2010 5.16 5.38 5.16 5.17
4094 NASDAQ ARTW Mon, Aug 9, 2010 5.06 5.17 5.04 5.15
4093 NASDAQ ARTW Fri, Aug 6, 2010 5.15 5.17 4.97 5.01
4092 NASDAQ ARTW Thu, Aug 5, 2010 5.17 5.17 4.99 5.17
4091 NASDAQ ARTW Wed, Aug 4, 2010 5.05 5.17 4.98 5.17
4090 NASDAQ ARTW Tue, Aug 3, 2010 5.02 5.17 4.96 5.08
4089 NASDAQ ARTW Mon, Aug 2, 2010 4.92 5.17 4.92 5.12
4088 NASDAQ ARTW Fri, Jul 30, 2010 5.00 5.15 4.90 4.90
4087 NASDAQ ARTW Thu, Jul 29, 2010 4.96 5.07 4.96 5.07
4086 NASDAQ ARTW Wed, Jul 28, 2010 4.95 4.99 4.76 4.99
4085 NASDAQ ARTW Tue, Jul 27, 2010 4.97 4.99 4.97 4.97
4084 NASDAQ ARTW Fri, Jul 23, 2010 4.81 5.00 4.81 4.95
4083 NASDAQ ARTW Thu, Jul 22, 2010 5.00 5.00 4.99 5.00
4082 NASDAQ ARTW Wed, Jul 21, 2010 5.12 5.12 5.12 5.12
4081 NASDAQ ARTW Tue, Jul 20, 2010 5.09 5.17 4.85 5.02
4080 NASDAQ ARTW Mon, Jul 19, 2010 4.88 4.99 4.88 4.90
4079 NASDAQ ARTW Fri, Jul 16, 2010 5.10 5.10 4.96 5.03
4078 NASDAQ ARTW Thu, Jul 15, 2010 4.99 5.00 4.99 5.00
4077 NASDAQ ARTW Wed, Jul 14, 2010 5.01 5.01 4.82 5.00
4076 NASDAQ ARTW Tue, Jul 13, 2010 5.35 5.35 4.91 5.15
4075 NASDAQ ARTW Mon, Jul 12, 2010 5.25 5.46 5.25 5.35
4074 NASDAQ ARTW Fri, Jul 9, 2010 5.30 5.30 5.10 5.20
4073 NASDAQ ARTW Thu, Jul 8, 2010 5.25 5.55 5.25 5.25
4072 NASDAQ ARTW Wed, Jul 7, 2010 5.47 5.55 4.87 5.14
4071 NASDAQ ARTW Tue, Jul 6, 2010 5.19 5.41 4.78 4.78
4070 NASDAQ ARTW Fri, Jul 2, 2010 5.28 5.28 5.07 5.10
4069 NASDAQ ARTW Thu, Jul 1, 2010 5.38 5.38 5.38 5.38
4068 NASDAQ ARTW Wed, Jun 30, 2010 5.30 5.30 5.20 5.20
4067 NASDAQ ARTW Tue, Jun 29, 2010 5.25 5.30 5.25 5.30
4066 NASDAQ ARTW Mon, Jun 28, 2010 5.39 5.51 5.26 5.51
4065 NASDAQ ARTW Fri, Jun 25, 2010 5.78 5.78 5.30 5.40
4064 NASDAQ ARTW Thu, Jun 24, 2010 5.52 5.70 5.19 5.19
4063 NASDAQ ARTW Wed, Jun 23, 2010 5.42 5.51 5.40 5.50
4062 NASDAQ ARTW Tue, Jun 22, 2010 5.79 6.09 5.72 5.72
4061 NASDAQ ARTW Mon, Jun 21, 2010 5.92 6.14 5.80 6.14
4060 NASDAQ ARTW Fri, Jun 18, 2010 5.89 6.04 5.73 6.04
4059 NASDAQ ARTW Thu, Jun 17, 2010 6.00 6.00 6.00 6.00
4058 NASDAQ ARTW Tue, Jun 15, 2010 5.70 6.00 5.70 6.00
4057 NASDAQ ARTW Mon, Jun 14, 2010 6.01 6.01 5.60 5.60
4056 NASDAQ ARTW Fri, Jun 11, 2010 6.00 6.00 5.98 6.00
4055 NASDAQ ARTW Wed, Jun 9, 2010 5.95 5.95 5.82 5.90
4054 NASDAQ ARTW Tue, Jun 8, 2010 5.60 5.85 5.60 5.85
4053 NASDAQ ARTW Mon, Jun 7, 2010 5.94 5.94 5.60 5.60
4052 NASDAQ ARTW Fri, Jun 4, 2010 5.97 5.99 5.97 5.98
4051 NASDAQ ARTW Wed, Jun 2, 2010 6.05 6.05 6.05 6.05
4050 NASDAQ ARTW Tue, Jun 1, 2010 5.91 6.00 5.68 6.00
4049 NASDAQ ARTW Fri, May 28, 2010 6.18 6.18 6.00 6.00
4048 NASDAQ ARTW Thu, May 27, 2010 5.97 6.10 5.61 6.01
4047 NASDAQ ARTW Wed, May 26, 2010 5.43 5.82 5.43 5.70
4046 NASDAQ ARTW Tue, May 25, 2010 5.82 5.85 5.74 5.83
4045 NASDAQ ARTW Mon, May 24, 2010 5.71 5.71 5.35 5.35
4044 NASDAQ ARTW Fri, May 21, 2010 5.01 5.89 4.98 5.81
4043 NASDAQ ARTW Thu, May 20, 2010 5.75 5.75 5.03 5.25
4042 NASDAQ ARTW Wed, May 19, 2010 5.85 6.10 5.70 5.90
4041 NASDAQ ARTW Tue, May 18, 2010 5.90 6.01 5.85 5.85
4040 NASDAQ ARTW Mon, May 17, 2010 6.08 6.08 5.84 5.84
4039 NASDAQ ARTW Fri, May 14, 2010 6.01 6.15 5.90 5.97
4038 NASDAQ ARTW Thu, May 13, 2010 6.10 6.18 6.08 6.17
4037 NASDAQ ARTW Wed, May 12, 2010 5.94 6.04 5.90 6.00
4036 NASDAQ ARTW Tue, May 11, 2010 5.64 5.79 5.50 5.79
4035 NASDAQ ARTW Mon, May 10, 2010 6.01 6.11 5.58 5.81
4034 NASDAQ ARTW Fri, May 7, 2010 6.11 6.19 5.76 5.76
4033 NASDAQ ARTW Thu, May 6, 2010 5.81 6.20 5.75 5.78
4032 NASDAQ ARTW Wed, May 5, 2010 5.84 6.20 5.75 5.97
4031 NASDAQ ARTW Tue, May 4, 2010 6.09 6.09 5.92 5.92
4030 NASDAQ ARTW Mon, May 3, 2010 6.24 6.24 6.00 6.00
4029 NASDAQ ARTW Fri, Apr 30, 2010 6.10 6.24 6.10 6.11
4028 NASDAQ ARTW Thu, Apr 29, 2010 6.26 6.32 6.10 6.17
4027 NASDAQ ARTW Wed, Apr 28, 2010 6.35 6.35 6.11 6.24
4026 NASDAQ ARTW Tue, Apr 27, 2010 6.16 6.34 6.16 6.34
4025 NASDAQ ARTW Mon, Apr 26, 2010 6.35 6.35 6.16 6.20
4024 NASDAQ ARTW Fri, Apr 23, 2010 6.29 6.36 6.22 6.30
4023 NASDAQ ARTW Thu, Apr 22, 2010 6.19 6.30 6.14 6.15
4022 NASDAQ ARTW Wed, Apr 21, 2010 6.02 6.20 6.02 6.19
4021 NASDAQ ARTW Tue, Apr 20, 2010 5.93 6.09 5.90 6.05
4020 NASDAQ ARTW Mon, Apr 19, 2010 5.98 6.00 5.90 6.00
4019 NASDAQ ARTW Fri, Apr 16, 2010 6.01 6.10 5.93 6.10
4018 NASDAQ ARTW Thu, Apr 15, 2010 6.10 6.28 6.05 6.18
4017 NASDAQ ARTW Wed, Apr 14, 2010 5.94 6.15 5.94 6.10
4016 NASDAQ ARTW Tue, Apr 13, 2010 5.90 5.99 5.75 5.94
4015 NASDAQ ARTW Mon, Apr 12, 2010 7.12 7.12 5.75 6.00
4014 NASDAQ ARTW Fri, Apr 9, 2010 6.23 6.45 6.03 6.35
4013 NASDAQ ARTW Thu, Apr 8, 2010 6.48 6.49 6.34 6.34
4012 NASDAQ ARTW Wed, Apr 7, 2010 6.45 6.50 6.36 6.40
4011 NASDAQ ARTW Tue, Apr 6, 2010 6.36 6.50 6.27 6.50
4010 NASDAQ ARTW Mon, Apr 5, 2010 6.30 6.45 6.26 6.26
4009 NASDAQ ARTW Thu, Apr 1, 2010 6.20 6.33 6.20 6.32
4008 NASDAQ ARTW Wed, Mar 31, 2010 6.16 6.17 6.05 6.16
4007 NASDAQ ARTW Tue, Mar 30, 2010 5.97 6.35 5.97 6.17
4006 NASDAQ ARTW Mon, Mar 29, 2010 6.30 6.35 6.17 6.28
4005 NASDAQ ARTW Fri, Mar 26, 2010 6.03 6.22 5.82 6.16
4004 NASDAQ ARTW Thu, Mar 25, 2010 5.94 6.21 5.76 6.12
4003 NASDAQ ARTW Wed, Mar 24, 2010 5.95 6.04 5.85 6.04
4002 NASDAQ ARTW Tue, Mar 23, 2010 5.85 5.94 5.85 5.94
4001 NASDAQ ARTW Mon, Mar 22, 2010 5.75 5.93 5.75 5.90
4000 NASDAQ ARTW Fri, Mar 19, 2010 5.69 5.90 5.69 5.90
3999 NASDAQ ARTW Thu, Mar 18, 2010 5.80 5.95 5.80 5.95
3998 NASDAQ ARTW Wed, Mar 17, 2010 5.67 5.85 5.58 5.85
3997 NASDAQ ARTW Tue, Mar 16, 2010 5.84 5.84 5.58 5.72
3996 NASDAQ ARTW Mon, Mar 15, 2010 5.78 5.78 5.60 5.74
3995 NASDAQ ARTW Fri, Mar 12, 2010 5.69 5.84 5.41 5.55
3994 NASDAQ ARTW Thu, Mar 11, 2010 5.21 5.64 5.21 5.60
3993 NASDAQ ARTW Wed, Mar 10, 2010 5.35 5.35 5.15 5.20
3992 NASDAQ ARTW Tue, Mar 9, 2010 5.34 5.35 5.02 5.35
3991 NASDAQ ARTW Mon, Mar 8, 2010 5.18 5.35 4.95 5.21
3990 NASDAQ ARTW Fri, Mar 5, 2010 5.25 5.25 4.81 5.22
3989 NASDAQ ARTW Thu, Mar 4, 2010 5.09 5.25 5.06 5.25
3988 NASDAQ ARTW Wed, Mar 3, 2010 4.71 5.06 4.71 5.01
3987 NASDAQ ARTW Tue, Mar 2, 2010 4.84 4.95 4.84 4.85
3986 NASDAQ ARTW Mon, Mar 1, 2010 4.80 4.82 4.71 4.82
3985 NASDAQ ARTW Fri, Feb 26, 2010 4.36 4.74 4.33 4.70
3984 NASDAQ ARTW Thu, Feb 25, 2010 4.45 4.54 4.40 4.53
3983 NASDAQ ARTW Wed, Feb 24, 2010 4.50 4.65 4.26 4.55
3982 NASDAQ ARTW Tue, Feb 23, 2010 4.74 4.74 4.50 4.50
3981 NASDAQ ARTW Mon, Feb 22, 2010 4.22 4.74 4.18 4.62
3980 NASDAQ ARTW Fri, Feb 19, 2010 4.16 4.16 3.98 3.98
3979 NASDAQ ARTW Thu, Feb 18, 2010 4.13 4.13 4.00 4.00
3978 NASDAQ ARTW Tue, Feb 16, 2010 4.09 4.09 4.06 4.08
3977 NASDAQ ARTW Fri, Feb 12, 2010 4.01 4.11 4.01 4.01
3976 NASDAQ ARTW Thu, Feb 11, 2010 4.00 4.00 4.00 4.00
3975 NASDAQ ARTW Wed, Feb 10, 2010 3.90 4.12 3.90 4.12
3974 NASDAQ ARTW Tue, Feb 9, 2010 3.86 4.05 3.54 3.90
3973 NASDAQ ARTW Mon, Feb 8, 2010 3.85 4.11 3.85 3.90
3972 NASDAQ ARTW Thu, Feb 4, 2010 4.07 4.07 3.91 3.96
3971 NASDAQ ARTW Wed, Feb 3, 2010 4.28 4.28 4.00 4.28
3970 NASDAQ ARTW Mon, Feb 1, 2010 4.06 4.29 4.06 4.15
3969 NASDAQ ARTW Fri, Jan 29, 2010 4.21 4.22 4.05 4.05
3968 NASDAQ ARTW Thu, Jan 28, 2010 4.25 4.26 4.21 4.24
3967 NASDAQ ARTW Wed, Jan 27, 2010 4.25 4.38 4.24 4.38
3966 NASDAQ ARTW Tue, Jan 26, 2010 4.22 4.29 4.22 4.25
3965 NASDAQ ARTW Mon, Jan 25, 2010 4.45 4.45 4.26 4.26
3964 NASDAQ ARTW Fri, Jan 22, 2010 4.32 4.44 4.23 4.38
3963 NASDAQ ARTW Thu, Jan 21, 2010 4.42 4.44 4.21 4.25
3962 NASDAQ ARTW Wed, Jan 20, 2010 4.22 4.44 4.21 4.21
3961 NASDAQ ARTW Tue, Jan 19, 2010 4.44 4.44 4.21 4.22
3960 NASDAQ ARTW Fri, Jan 15, 2010 4.36 4.36 4.26 4.26
3959 NASDAQ ARTW Thu, Jan 14, 2010 4.39 4.44 4.33 4.44
3958 NASDAQ ARTW Wed, Jan 13, 2010 4.35 4.39 4.27 4.32
3957 NASDAQ ARTW Tue, Jan 12, 2010 4.20 4.30 4.20 4.30
3956 NASDAQ ARTW Mon, Jan 11, 2010 4.11 4.25 4.11 4.18
3955 NASDAQ ARTW Fri, Jan 8, 2010 4.14 4.14 4.06 4.06
3954 NASDAQ ARTW Thu, Jan 7, 2010 4.18 4.29 4.11 4.12
3953 NASDAQ ARTW Wed, Jan 6, 2010 4.03 4.20 4.03 4.06
3952 NASDAQ ARTW Tue, Jan 5, 2010 4.16 4.21 3.96 4.20
3951 NASDAQ ARTW Mon, Jan 4, 2010 4.22 4.34 4.22 4.24
3950 NASDAQ ARTW Thu, Dec 31, 2009 3.85 4.24 3.85 4.24
3949 NASDAQ ARTW Wed, Dec 30, 2009 3.92 3.92 3.90 3.90
3948 NASDAQ ARTW Tue, Dec 29, 2009 3.96 4.05 3.85 4.05
3947 NASDAQ ARTW Mon, Dec 28, 2009 3.99 3.99 3.92 3.98
3946 NASDAQ ARTW Thu, Dec 24, 2009 3.99 4.13 3.99 4.13
3945 NASDAQ ARTW Wed, Dec 23, 2009 4.13 4.13 3.87 3.87
3944 NASDAQ ARTW Tue, Dec 22, 2009 4.10 4.10 3.90 4.07
3943 NASDAQ ARTW Mon, Dec 21, 2009 4.00 4.10 4.00 4.00
3942 NASDAQ ARTW Fri, Dec 18, 2009 4.38 4.38 3.75 4.10
3941 NASDAQ ARTW Thu, Dec 17, 2009 3.92 3.93 3.85 3.87
3940 NASDAQ ARTW Wed, Dec 16, 2009 4.04 4.04 3.96 4.02
3939 NASDAQ ARTW Tue, Dec 15, 2009 4.14 4.14 3.98 4.13
3938 NASDAQ ARTW Mon, Dec 14, 2009 4.07 4.17 3.94 4.04
3937 NASDAQ ARTW Fri, Dec 11, 2009 4.04 4.20 3.92 4.19
3936 NASDAQ ARTW Thu, Dec 10, 2009 3.90 4.19 3.90 3.91
3935 NASDAQ ARTW Wed, Dec 9, 2009 4.04 4.30 4.04 4.30
3934 NASDAQ ARTW Tue, Dec 8, 2009 4.15 4.15 3.80 4.11
3933 NASDAQ ARTW Mon, Dec 7, 2009 3.98 4.19 3.95 4.18
3932 NASDAQ ARTW Fri, Dec 4, 2009 4.00 4.00 3.96 3.98
3931 NASDAQ ARTW Wed, Dec 2, 2009 3.96 4.00 3.96 4.00
3930 NASDAQ ARTW Tue, Dec 1, 2009 4.14 4.14 3.88 4.01
3929 NASDAQ ARTW Mon, Nov 30, 2009 4.15 4.15 3.86 3.86
3928 NASDAQ ARTW Fri, Nov 27, 2009 3.98 4.14 3.88 4.14
3927 NASDAQ ARTW Wed, Nov 25, 2009 4.01 4.01 3.93 3.96
3926 NASDAQ ARTW Tue, Nov 24, 2009 3.96 4.11 3.96 4.00
3925 NASDAQ ARTW Mon, Nov 23, 2009 3.95 4.14 3.90 4.14
3924 NASDAQ ARTW Fri, Nov 20, 2009 3.87 4.00 3.87 4.00
3923 NASDAQ ARTW Thu, Nov 19, 2009 4.01 4.01 3.85 4.00
3922 NASDAQ ARTW Wed, Nov 18, 2009 4.13 4.13 4.00 4.00
3921 NASDAQ ARTW Tue, Nov 17, 2009 3.65 4.15 3.65 4.09
3920 NASDAQ ARTW Mon, Nov 16, 2009 4.05 4.19 4.05 4.19
3919 NASDAQ ARTW Fri, Nov 13, 2009 3.84 4.00 3.80 3.99
3918 NASDAQ ARTW Thu, Nov 12, 2009 3.95 3.95 3.71 3.71
3917 NASDAQ ARTW Wed, Nov 11, 2009 3.98 4.09 3.86 3.96
3916 NASDAQ ARTW Tue, Nov 10, 2009 3.82 4.20 3.66 3.86
3915 NASDAQ ARTW Mon, Nov 9, 2009 3.92 3.92 3.65 3.90
3914 NASDAQ ARTW Fri, Nov 6, 2009 3.75 4.00 3.75 4.00
3913 NASDAQ ARTW Thu, Nov 5, 2009 3.69 3.78 3.60 3.73
3912 NASDAQ ARTW Wed, Nov 4, 2009 3.60 3.87 3.60 3.80
3911 NASDAQ ARTW Tue, Nov 3, 2009 3.74 3.82 3.51 3.56
3910 NASDAQ ARTW Mon, Nov 2, 2009 3.90 4.13 3.42 3.55
3909 NASDAQ ARTW Fri, Oct 30, 2009 3.93 3.96 3.80 3.80
3908 NASDAQ ARTW Thu, Oct 29, 2009 3.98 3.98 3.66 3.85
3907 NASDAQ ARTW Wed, Oct 28, 2009 3.95 3.99 3.68 3.96
3906 NASDAQ ARTW Tue, Oct 27, 2009 4.01 4.19 3.95 3.98
3905 NASDAQ ARTW Mon, Oct 26, 2009 4.03 4.09 3.95 3.96
3904 NASDAQ ARTW Fri, Oct 23, 2009 3.92 4.15 3.86 3.90
3903 NASDAQ ARTW Thu, Oct 22, 2009 4.06 4.15 3.94 3.95
3902 NASDAQ ARTW Wed, Oct 21, 2009 4.07 4.20 4.00 4.00
3901 NASDAQ ARTW Tue, Oct 20, 2009 4.10 4.24 4.02 4.02
3900 NASDAQ ARTW Mon, Oct 19, 2009 4.04 4.18 3.97 4.07
3899 NASDAQ ARTW Fri, Oct 16, 2009 4.01 4.34 3.95 3.98
3898 NASDAQ ARTW Thu, Oct 15, 2009 4.00 4.33 3.94 3.94
3897 NASDAQ ARTW Wed, Oct 14, 2009 4.40 4.40 3.96 3.99
3896 NASDAQ ARTW Tue, Oct 13, 2009 4.29 4.29 4.20 4.22
3895 NASDAQ ARTW Mon, Oct 12, 2009 4.87 5.16 4.05 4.29
3894 NASDAQ ARTW Fri, Oct 9, 2009 4.85 5.17 4.85 5.14
3893 NASDAQ ARTW Thu, Oct 8, 2009 4.71 5.20 4.71 4.91
3892 NASDAQ ARTW Wed, Oct 7, 2009 5.21 5.21 5.20 5.20
3891 NASDAQ ARTW Tue, Oct 6, 2009 4.91 5.17 4.91 5.17
3890 NASDAQ ARTW Mon, Oct 5, 2009 5.22 5.24 4.94 5.24
3889 NASDAQ ARTW Fri, Oct 2, 2009 5.00 5.10 4.92 4.94
3888 NASDAQ ARTW Thu, Oct 1, 2009 4.97 5.30 4.97 5.00
3887 NASDAQ ARTW Wed, Sep 30, 2009 5.01 5.07 5.01 5.07
3886 NASDAQ ARTW Tue, Sep 29, 2009 5.03 5.03 5.03 5.03
3885 NASDAQ ARTW Mon, Sep 28, 2009 5.30 5.30 5.30 5.30
3884 NASDAQ ARTW Fri, Sep 25, 2009 5.04 5.20 4.91 5.20
3883 NASDAQ ARTW Thu, Sep 24, 2009 5.30 5.40 4.90 4.92
3882 NASDAQ ARTW Wed, Sep 23, 2009 5.30 5.33 5.01 5.33
3881 NASDAQ ARTW Tue, Sep 22, 2009 5.19 5.30 5.10 5.24
3880 NASDAQ ARTW Mon, Sep 21, 2009 5.04 5.19 4.81 5.19
3879 NASDAQ ARTW Fri, Sep 18, 2009 5.10 5.14 4.82 5.10
3878 NASDAQ ARTW Thu, Sep 17, 2009 4.98 5.20 4.84 5.13
3877 NASDAQ ARTW Wed, Sep 16, 2009 4.76 5.00 4.76 4.96
3876 NASDAQ ARTW Tue, Sep 15, 2009 4.80 4.98 4.80 4.98
3875 NASDAQ ARTW Mon, Sep 14, 2009 4.82 5.00 4.73 5.00
3874 NASDAQ ARTW Fri, Sep 11, 2009 5.05 5.05 4.80 5.00
3873 NASDAQ ARTW Thu, Sep 10, 2009 4.97 5.00 4.83 5.00
3872 NASDAQ ARTW Wed, Sep 9, 2009 4.94 5.20 4.80 4.88
3871 NASDAQ ARTW Tue, Sep 8, 2009 4.67 5.20 4.28 4.83
3870 NASDAQ ARTW Fri, Sep 4, 2009 4.80 4.99 4.75 4.75
3869 NASDAQ ARTW Thu, Sep 3, 2009 4.83 4.89 4.65 4.65
3868 NASDAQ ARTW Wed, Sep 2, 2009 4.95 4.95 4.76 4.76
3867 NASDAQ ARTW Tue, Sep 1, 2009 4.85 4.90 4.54 4.90
3866 NASDAQ ARTW Mon, Aug 31, 2009 4.91 5.04 4.91 5.04
3865 NASDAQ ARTW Fri, Aug 28, 2009 5.01 5.06 4.90 5.06
3864 NASDAQ ARTW Thu, Aug 27, 2009 5.00 5.14 5.00 5.13
3863 NASDAQ ARTW Wed, Aug 26, 2009 4.90 5.30 4.90 5.14
3862 NASDAQ ARTW Tue, Aug 25, 2009 5.30 5.30 4.85 4.99
3861 NASDAQ ARTW Mon, Aug 24, 2009 5.13 5.25 5.04 5.04
3860 NASDAQ ARTW Fri, Aug 21, 2009 4.88 5.10 4.81 5.10
3859 NASDAQ ARTW Thu, Aug 20, 2009 5.01 5.01 4.81 5.01
3858 NASDAQ ARTW Wed, Aug 19, 2009 5.05 5.28 5.05 5.28
3857 NASDAQ ARTW Tue, Aug 18, 2009 4.95 5.11 4.80 5.00
3856 NASDAQ ARTW Mon, Aug 17, 2009 4.87 5.00 4.77 4.80
3855 NASDAQ ARTW Fri, Aug 14, 2009 5.09 5.30 4.65 5.30
3854 NASDAQ ARTW Thu, Aug 13, 2009 4.74 5.01 4.73 5.00
3853 NASDAQ ARTW Wed, Aug 12, 2009 4.86 4.86 4.61 4.75
3852 NASDAQ ARTW Tue, Aug 11, 2009 4.95 4.99 4.87 4.87
3851 NASDAQ ARTW Mon, Aug 10, 2009 5.01 5.01 4.91 4.93
3850 NASDAQ ARTW Fri, Aug 7, 2009 5.08 5.40 5.00 5.05
3849 NASDAQ ARTW Thu, Aug 6, 2009 5.20 5.20 4.87 4.87
3848 NASDAQ ARTW Wed, Aug 5, 2009 5.32 5.32 5.00 5.30
3847 NASDAQ ARTW Tue, Aug 4, 2009 5.52 5.55 5.25 5.31
3846 NASDAQ ARTW Mon, Aug 3, 2009 5.28 5.50 5.28 5.50
3845 NASDAQ ARTW Fri, Jul 31, 2009 5.25 5.40 5.10 5.40
3844 NASDAQ ARTW Thu, Jul 30, 2009 5.20 5.24 5.10 5.13
3843 NASDAQ ARTW Wed, Jul 29, 2009 5.07 5.07 4.98 4.99
3842 NASDAQ ARTW Tue, Jul 28, 2009 4.95 5.20 4.95 5.00
3841 NASDAQ ARTW Mon, Jul 27, 2009 4.78 5.15 4.78 4.95
3840 NASDAQ ARTW Fri, Jul 24, 2009 4.88 5.00 4.72 5.00
3839 NASDAQ ARTW Thu, Jul 23, 2009 4.92 4.92 4.70 4.88
3838 NASDAQ ARTW Wed, Jul 22, 2009 4.57 4.91 4.53 4.91
3837 NASDAQ ARTW Tue, Jul 21, 2009 4.92 4.98 4.40 4.50
3836 NASDAQ ARTW Mon, Jul 20, 2009 4.24 4.93 4.24 4.45
3835 NASDAQ ARTW Fri, Jul 17, 2009 4.21 4.50 4.21 4.49
3834 NASDAQ ARTW Thu, Jul 16, 2009 4.03 4.49 4.03 4.15
3833 NASDAQ ARTW Wed, Jul 15, 2009 4.15 4.44 4.15 4.20
3832 NASDAQ ARTW Tue, Jul 14, 2009 4.15 4.15 4.15 4.15
3831 NASDAQ ARTW Mon, Jul 13, 2009 4.15 4.54 4.03 4.16
3830 NASDAQ ARTW Fri, Jul 10, 2009 4.20 4.40 4.04 4.40
3829 NASDAQ ARTW Thu, Jul 9, 2009 4.04 4.45 4.03 4.25
3828 NASDAQ ARTW Wed, Jul 8, 2009 4.05 4.35 3.95 4.02
3827 NASDAQ ARTW Tue, Jul 7, 2009 4.82 4.82 4.05 4.05
3826 NASDAQ ARTW Mon, Jul 6, 2009 4.85 5.00 4.82 4.82
3825 NASDAQ ARTW Thu, Jul 2, 2009 4.85 4.85 4.85 4.85
3824 NASDAQ ARTW Wed, Jul 1, 2009 5.29 5.29 4.70 5.25
3823 NASDAQ ARTW Tue, Jun 30, 2009 5.00 5.00 4.80 4.80
3822 NASDAQ ARTW Mon, Jun 29, 2009 5.02 5.27 5.02 5.13
3821 NASDAQ ARTW Fri, Jun 26, 2009 4.78 5.02 4.70 4.87
3820 NASDAQ ARTW Thu, Jun 25, 2009 4.90 5.44 4.90 4.90
3819 NASDAQ ARTW Wed, Jun 24, 2009 5.45 5.47 5.45 5.47
3818 NASDAQ ARTW Tue, Jun 23, 2009 4.40 5.49 4.30 5.49
3817 NASDAQ ARTW Mon, Jun 22, 2009 5.03 5.05 4.34 4.50
3816 NASDAQ ARTW Fri, Jun 19, 2009 5.33 5.36 5.05 5.20
3815 NASDAQ ARTW Thu, Jun 18, 2009 5.31 5.49 5.25 5.49
3814 NASDAQ ARTW Wed, Jun 17, 2009 5.26 5.50 5.25 5.25
3813 NASDAQ ARTW Tue, Jun 16, 2009 5.50 5.50 5.50 5.50
3812 NASDAQ ARTW Mon, Jun 15, 2009 5.60 5.82 5.27 5.27
3811 NASDAQ ARTW Fri, Jun 12, 2009 5.66 5.82 5.45 5.46
3810 NASDAQ ARTW Thu, Jun 11, 2009 5.65 5.80 5.65 5.80
3809 NASDAQ ARTW Wed, Jun 10, 2009 5.62 5.82 5.60 5.82
3808 NASDAQ ARTW Tue, Jun 9, 2009 5.83 5.83 5.60 5.80
3807 NASDAQ ARTW Mon, Jun 8, 2009 5.80 5.82 5.78 5.80
3806 NASDAQ ARTW Fri, Jun 5, 2009 6.04 6.27 5.83 5.83
3805 NASDAQ ARTW Thu, Jun 4, 2009 5.50 5.80 5.50 5.80
3804 NASDAQ ARTW Wed, Jun 3, 2009 5.78 5.78 5.18 5.56
3803 NASDAQ ARTW Tue, Jun 2, 2009 5.70 5.88 5.15 5.80
3802 NASDAQ ARTW Mon, Jun 1, 2009 5.62 5.70 5.30 5.70
3801 NASDAQ ARTW Fri, May 29, 2009 5.43 5.55 5.34 5.54
3800 NASDAQ ARTW Thu, May 28, 2009 5.35 5.45 5.24 5.45
3799 NASDAQ ARTW Wed, May 27, 2009 5.36 5.60 5.00 5.34
3798 NASDAQ ARTW Tue, May 26, 2009 5.45 5.77 5.27 5.33
3797 NASDAQ ARTW Fri, May 22, 2009 5.76 5.77 5.20 5.47
3796 NASDAQ ARTW Thu, May 21, 2009 5.80 5.91 4.77 5.20
3795 NASDAQ ARTW Wed, May 20, 2009 5.45 6.35 5.39 5.84
3794 NASDAQ ARTW Tue, May 19, 2009 5.41 5.45 5.19 5.21
3793 NASDAQ ARTW Mon, May 18, 2009 5.25 5.48 5.04 5.40
3792 NASDAQ ARTW Fri, May 15, 2009 4.51 5.00 4.51 4.85
3791 NASDAQ ARTW Thu, May 14, 2009 4.35 4.72 4.17 4.65
3790 NASDAQ ARTW Wed, May 13, 2009 5.13 5.13 4.38 4.38
3789 NASDAQ ARTW Tue, May 12, 2009 5.02 5.39 4.98 5.00
3788 NASDAQ ARTW Mon, May 11, 2009 4.90 5.29 4.90 4.97
3787 NASDAQ ARTW Fri, May 8, 2009 4.89 5.41 4.51 5.11
3786 NASDAQ ARTW Thu, May 7, 2009 4.21 5.32 4.20 5.00
3785 NASDAQ ARTW Wed, May 6, 2009 4.19 4.54 4.10 4.30
3784 NASDAQ ARTW Tue, May 5, 2009 4.33 4.38 3.80 4.30
3783 NASDAQ ARTW Mon, May 4, 2009 3.95 4.48 3.88 4.25
3782 NASDAQ ARTW Fri, May 1, 2009 3.80 3.90 3.70 3.85
3781 NASDAQ ARTW Thu, Apr 30, 2009 3.90 3.90 3.76 3.88
3780 NASDAQ ARTW Wed, Apr 29, 2009 3.85 3.94 3.85 3.90
3779 NASDAQ ARTW Tue, Apr 28, 2009 3.70 3.85 3.60 3.85
3778 NASDAQ ARTW Mon, Apr 27, 2009 3.68 3.85 3.60 3.60
3777 NASDAQ ARTW Fri, Apr 24, 2009 3.70 3.70 3.62 3.63
3776 NASDAQ ARTW Thu, Apr 23, 2009 3.70 3.77 3.70 3.70
3775 NASDAQ ARTW Wed, Apr 22, 2009 3.70 3.78 3.70 3.70
3774 NASDAQ ARTW Tue, Apr 21, 2009 3.90 3.90 3.70 3.86
3773 NASDAQ ARTW Mon, Apr 20, 2009 3.75 3.90 3.75 3.90
3772 NASDAQ ARTW Fri, Apr 17, 2009 3.75 3.90 3.75 3.90
3771 NASDAQ ARTW Thu, Apr 16, 2009 3.91 3.91 3.67 3.91
3770 NASDAQ ARTW Wed, Apr 15, 2009 3.74 3.93 3.61 3.82
3769 NASDAQ ARTW Tue, Apr 14, 2009 3.53 3.93 3.53 3.65
3768 NASDAQ ARTW Mon, Apr 13, 2009 3.75 3.95 3.06 3.49
3767 NASDAQ ARTW Thu, Apr 9, 2009 3.95 4.00 3.75 3.80
3766 NASDAQ ARTW Wed, Apr 8, 2009 3.81 3.95 3.60 3.95
3765 NASDAQ ARTW Tue, Apr 7, 2009 3.80 4.00 3.60 4.00
3764 NASDAQ ARTW Mon, Apr 6, 2009 3.88 3.88 3.80 3.82
3763 NASDAQ ARTW Fri, Apr 3, 2009 4.00 4.02 3.87 3.87
3762 NASDAQ ARTW Thu, Apr 2, 2009 4.11 4.11 3.78 4.00
3761 NASDAQ ARTW Wed, Apr 1, 2009 4.05 4.05 3.76 3.99
3760 NASDAQ ARTW Tue, Mar 31, 2009 4.00 4.05 3.71 4.05
3759 NASDAQ ARTW Mon, Mar 30, 2009 3.60 4.00 3.60 3.91
3758 NASDAQ ARTW Fri, Mar 27, 2009 3.99 3.99 3.55 3.63
3757 NASDAQ ARTW Thu, Mar 26, 2009 4.00 4.00 3.65 3.98
3756 NASDAQ ARTW Wed, Mar 25, 2009 3.90 3.99 3.85 3.92
3755 NASDAQ ARTW Tue, Mar 24, 2009 3.80 3.94 3.80 3.89
3754 NASDAQ ARTW Mon, Mar 23, 2009 3.50 3.80 3.50 3.80
3753 NASDAQ ARTW Fri, Mar 20, 2009 3.75 3.75 3.50 3.50
3752 NASDAQ ARTW Thu, Mar 19, 2009 3.50 4.00 3.43 3.45
3751 NASDAQ ARTW Wed, Mar 18, 2009 3.40 3.62 3.39 3.61
3750 NASDAQ ARTW Tue, Mar 17, 2009 3.61 3.72 3.40 3.40
3749 NASDAQ ARTW Mon, Mar 16, 2009 3.83 3.85 3.60 3.60
3748 NASDAQ ARTW Fri, Mar 13, 2009 3.60 3.80 3.52 3.75
3747 NASDAQ ARTW Thu, Mar 12, 2009 3.85 3.85 3.36 3.49
3746 NASDAQ ARTW Wed, Mar 11, 2009 3.77 3.88 3.50 3.88
3745 NASDAQ ARTW Tue, Mar 10, 2009 3.86 3.86 3.34 3.75
3744 NASDAQ ARTW Mon, Mar 9, 2009 3.84 3.92 3.64 3.64
3743 NASDAQ ARTW Fri, Mar 6, 2009 3.93 3.93 3.49 3.74
3742 NASDAQ ARTW Thu, Mar 5, 2009 3.80 4.00 3.50 3.75
3741 NASDAQ ARTW Wed, Mar 4, 2009 3.35 3.75 3.35 3.72
3740 NASDAQ ARTW Tue, Mar 3, 2009 3.46 3.46 3.24 3.26
3739 NASDAQ ARTW Mon, Mar 2, 2009 3.48 3.72 3.25 3.40
3738 NASDAQ ARTW Fri, Feb 27, 2009 4.05 4.05 3.16 3.55
3737 NASDAQ ARTW Thu, Feb 26, 2009 4.17 4.17 3.90 3.96
3736 NASDAQ ARTW Wed, Feb 25, 2009 4.10 4.20 3.91 4.05
3735 NASDAQ ARTW Tue, Feb 24, 2009 3.98 4.25 3.90 4.23
3734 NASDAQ ARTW Mon, Feb 23, 2009 4.00 4.30 3.99 4.00
3733 NASDAQ ARTW Fri, Feb 20, 2009 4.04 4.20 4.00 4.05
3732 NASDAQ ARTW Thu, Feb 19, 2009 4.27 4.50 4.01 4.06
3731 NASDAQ ARTW Wed, Feb 18, 2009 4.54 4.54 4.25 4.26
3730 NASDAQ ARTW Tue, Feb 17, 2009 4.48 4.48 4.31 4.41
3729 NASDAQ ARTW Fri, Feb 13, 2009 4.40 4.82 4.40 4.40
3728 NASDAQ ARTW Thu, Feb 12, 2009 4.73 4.73 4.31 4.48
3727 NASDAQ ARTW Wed, Feb 11, 2009 4.87 4.87 4.67 4.73
3726 NASDAQ ARTW Tue, Feb 10, 2009 4.70 5.00 4.70 4.80
3725 NASDAQ ARTW Mon, Feb 9, 2009 4.25 4.93 4.25 4.56
3724 NASDAQ ARTW Fri, Feb 6, 2009 3.75 4.25 3.70 4.10
3723 NASDAQ ARTW Thu, Feb 5, 2009 3.70 3.73 3.55 3.70
3722 NASDAQ ARTW Wed, Feb 4, 2009 3.53 3.70 3.39 3.64
3721 NASDAQ ARTW Tue, Feb 3, 2009 3.50 3.67 3.03 3.06
3720 NASDAQ ARTW Mon, Feb 2, 2009 3.50 3.60 3.30 3.60
3719 NASDAQ ARTW Fri, Jan 30, 2009 3.40 3.67 3.40 3.67
3718 NASDAQ ARTW Thu, Jan 29, 2009 3.78 3.78 3.69 3.69
3717 NASDAQ ARTW Wed, Jan 28, 2009 3.29 3.80 3.20 3.50
3716 NASDAQ ARTW Tue, Jan 27, 2009 3.27 3.27 3.22 3.23
3715 NASDAQ ARTW Mon, Jan 26, 2009 3.08 3.30 3.08 3.29
3714 NASDAQ ARTW Fri, Jan 23, 2009 3.08 3.25 3.06 3.20
3713 NASDAQ ARTW Thu, Jan 22, 2009 3.33 3.41 3.29 3.29
3712 NASDAQ ARTW Wed, Jan 21, 2009 3.67 3.78 3.25 3.77
3711 NASDAQ ARTW Tue, Jan 20, 2009 3.25 3.42 3.22 3.22
3710 NASDAQ ARTW Fri, Jan 16, 2009 3.00 3.31 3.00 3.23
3709 NASDAQ ARTW Thu, Jan 15, 2009 2.97 3.26 2.90 3.26
3708 NASDAQ ARTW Wed, Jan 14, 2009 3.09 3.41 2.97 3.01
3707 NASDAQ ARTW Tue, Jan 13, 2009 3.49 3.50 3.04 3.11
3706 NASDAQ ARTW Mon, Jan 12, 2009 3.79 3.91 3.20 3.45
3705 NASDAQ ARTW Fri, Jan 9, 2009 3.64 3.84 3.53 3.84
3704 NASDAQ ARTW Wed, Jan 7, 2009 3.81 3.81 3.60 3.64
3703 NASDAQ ARTW Tue, Jan 6, 2009 3.60 3.82 3.41 3.60
3702 NASDAQ ARTW Mon, Jan 5, 2009 3.57 3.59 3.29 3.56
3701 NASDAQ ARTW Fri, Jan 2, 2009 3.85 3.85 3.16 3.42
3700 NASDAQ ARTW Wed, Dec 31, 2008 3.75 3.77 3.24 3.62
3699 NASDAQ ARTW Tue, Dec 30, 2008 3.75 3.75 3.60 3.73
3698 NASDAQ ARTW Mon, Dec 29, 2008 3.75 3.75 3.75 3.75
3697 NASDAQ ARTW Fri, Dec 26, 2008 3.90 3.90 3.75 3.75
3696 NASDAQ ARTW Wed, Dec 24, 2008 3.90 3.90 3.75 3.75
3695 NASDAQ ARTW Tue, Dec 23, 2008 3.85 3.90 3.75 3.90
3694 NASDAQ ARTW Mon, Dec 22, 2008 3.90 3.95 3.90 3.95
3693 NASDAQ ARTW Fri, Dec 19, 2008 4.09 4.09 3.81 3.85
3692 NASDAQ ARTW Thu, Dec 18, 2008 4.04 4.09 3.86 3.97
3691 NASDAQ ARTW Wed, Dec 17, 2008 4.09 4.09 3.84 3.85
3690 NASDAQ ARTW Tue, Dec 16, 2008 4.00 4.08 3.80 3.93
3689 NASDAQ ARTW Mon, Dec 15, 2008 3.95 3.95 3.89 3.94
3688 NASDAQ ARTW Fri, Dec 12, 2008 3.55 4.05 3.55 3.70
3687 NASDAQ ARTW Thu, Dec 11, 2008 4.49 4.49 4.00 4.34
3686 NASDAQ ARTW Wed, Dec 10, 2008 4.24 4.24 3.71 4.19
3685 NASDAQ ARTW Tue, Dec 9, 2008 4.00 4.00 3.76 3.77
3684 NASDAQ ARTW Mon, Dec 8, 2008 4.25 4.25 3.86 4.05
3683 NASDAQ ARTW Fri, Dec 5, 2008 4.23 4.23 3.55 4.23
3682 NASDAQ ARTW Thu, Dec 4, 2008 4.23 4.24 3.85 4.18
3681 NASDAQ ARTW Wed, Dec 3, 2008 3.81 4.30 3.81 4.07
3680 NASDAQ ARTW Tue, Dec 2, 2008 4.12 4.40 3.30 3.75
3679 NASDAQ ARTW Mon, Dec 1, 2008 4.00 4.49 3.95 3.96
3678 NASDAQ ARTW Fri, Nov 28, 2008 3.99 4.40 3.99 4.08
3677 NASDAQ ARTW Wed, Nov 26, 2008 3.51 4.00 3.12 4.00
3676 NASDAQ ARTW Tue, Nov 25, 2008 3.98 4.00 3.28 3.45
3675 NASDAQ ARTW Mon, Nov 24, 2008 4.00 4.00 3.30 3.80
3674 NASDAQ ARTW Fri, Nov 21, 2008 3.99 3.99 3.01 3.24
3673 NASDAQ ARTW Thu, Nov 20, 2008 3.86 3.94 3.25 3.25
3672 NASDAQ ARTW Wed, Nov 19, 2008 4.54 4.54 4.00 4.00
3671 NASDAQ ARTW Tue, Nov 18, 2008 3.64 4.23 3.64 4.15
3670 NASDAQ ARTW Mon, Nov 17, 2008 3.88 4.23 3.59 4.23
3669 NASDAQ ARTW Fri, Nov 14, 2008 3.63 3.95 3.63 3.80
3668 NASDAQ ARTW Thu, Nov 13, 2008 4.20 4.20 3.59 3.60
3667 NASDAQ ARTW Wed, Nov 12, 2008 4.47 4.47 3.95 4.00
3666 NASDAQ ARTW Tue, Nov 11, 2008 4.41 4.48 4.05 4.28
3665 NASDAQ ARTW Mon, Nov 10, 2008 4.76 4.76 3.95 4.65
3664 NASDAQ ARTW Fri, Nov 7, 2008 4.00 4.70 4.00 4.07
3663 NASDAQ ARTW Thu, Nov 6, 2008 4.13 4.50 4.00 4.00
3662 NASDAQ ARTW Wed, Nov 5, 2008 4.70 4.70 4.25 4.35
3661 NASDAQ ARTW Tue, Nov 4, 2008 4.46 4.80 4.06 4.70
3660 NASDAQ ARTW Mon, Nov 3, 2008 4.23 4.23 4.12 4.23
3659 NASDAQ ARTW Fri, Oct 31, 2008 4.00 4.23 3.92 4.10
3658 NASDAQ ARTW Thu, Oct 30, 2008 3.89 4.02 3.78 3.88
3657 NASDAQ ARTW Wed, Oct 29, 2008 3.72 4.02 3.72 3.96
3656 NASDAQ ARTW Tue, Oct 28, 2008 3.45 4.02 3.45 3.60
3655 NASDAQ ARTW Mon, Oct 27, 2008 3.65 3.65 3.65 3.65
3654 NASDAQ ARTW Fri, Oct 24, 2008 3.57 4.20 3.34 3.60
3653 NASDAQ ARTW Thu, Oct 23, 2008 3.90 3.99 3.57 3.61
3652 NASDAQ ARTW Wed, Oct 22, 2008 4.59 4.59 3.58 3.75
3651 NASDAQ ARTW Tue, Oct 21, 2008 4.10 4.31 4.05 4.30
3650 NASDAQ ARTW Mon, Oct 20, 2008 4.10 4.11 3.90 4.00
3649 NASDAQ ARTW Fri, Oct 17, 2008 3.90 4.10 3.42 4.10
3648 NASDAQ ARTW Thu, Oct 16, 2008 3.74 4.16 3.57 3.90
3647 NASDAQ ARTW Wed, Oct 15, 2008 3.71 3.71 3.55 3.65
3646 NASDAQ ARTW Tue, Oct 14, 2008 3.85 4.29 3.62 3.71
3645 NASDAQ ARTW Mon, Oct 13, 2008 3.30 3.81 3.22 3.70
3644 NASDAQ ARTW Fri, Oct 10, 2008 3.06 3.37 2.92 3.10
3643 NASDAQ ARTW Thu, Oct 9, 2008 3.45 3.50 3.30 3.30
3642 NASDAQ ARTW Wed, Oct 8, 2008 3.51 3.66 3.03 3.32
3641 NASDAQ ARTW Tue, Oct 7, 2008 5.54 5.54 3.40 3.40
3640 NASDAQ ARTW Mon, Oct 6, 2008 6.55 6.61 5.50 6.00
3639 NASDAQ ARTW Fri, Oct 3, 2008 6.70 7.00 6.54 6.82
3638 NASDAQ ARTW Thu, Oct 2, 2008 7.02 7.18 6.52 6.55
3637 NASDAQ ARTW Wed, Oct 1, 2008 7.93 7.93 7.23 7.23
3636 NASDAQ ARTW Tue, Sep 30, 2008 7.96 8.49 7.91 7.91
3635 NASDAQ ARTW Mon, Sep 29, 2008 8.63 8.80 7.81 8.08
3634 NASDAQ ARTW Fri, Sep 26, 2008 8.20 8.75 8.20 8.74
3633 NASDAQ ARTW Thu, Sep 25, 2008 8.27 8.70 8.03 8.70
3632 NASDAQ ARTW Wed, Sep 24, 2008 8.84 9.00 8.25 8.30
3631 NASDAQ ARTW Tue, Sep 23, 2008 8.94 8.94 8.31 8.90
3630 NASDAQ ARTW Mon, Sep 22, 2008 9.88 9.88 8.76 9.01
3629 NASDAQ ARTW Fri, Sep 19, 2008 8.79 9.95 8.79 9.95
3628 NASDAQ ARTW Thu, Sep 18, 2008 8.07 8.99 8.00 8.16
3627 NASDAQ ARTW Wed, Sep 17, 2008 9.00 9.05 7.93 8.15
3626 NASDAQ ARTW Tue, Sep 16, 2008 9.96 9.99 8.41 9.00
3625 NASDAQ ARTW Mon, Sep 15, 2008 10.21 10.34 9.78 10.00
3624 NASDAQ ARTW Fri, Sep 12, 2008 10.60 10.60 10.43 10.54
3623 NASDAQ ARTW Thu, Sep 11, 2008 10.75 10.75 10.25 10.50
3622 NASDAQ ARTW Wed, Sep 10, 2008 10.94 10.94 10.75 10.75
3621 NASDAQ ARTW Tue, Sep 9, 2008 11.10 11.11 10.65 10.78
3620 NASDAQ ARTW Mon, Sep 8, 2008 11.54 12.14 11.53 11.72
3619 NASDAQ ARTW Fri, Sep 5, 2008 11.57 11.57 11.03 11.23
3618 NASDAQ ARTW Thu, Sep 4, 2008 12.05 12.59 11.53 11.72
3617 NASDAQ ARTW Wed, Sep 3, 2008 13.50 13.50 12.50 12.79
3616 NASDAQ ARTW Tue, Sep 2, 2008 13.15 13.88 12.77 12.89
3615 NASDAQ ARTW Fri, Aug 29, 2008 12.82 13.27 12.82 13.15
3614 NASDAQ ARTW Thu, Aug 28, 2008 12.89 13.90 12.40 13.31
3613 NASDAQ ARTW Wed, Aug 27, 2008 12.29 13.07 12.05 12.89
3612 NASDAQ ARTW Tue, Aug 26, 2008 12.59 12.89 12.16 12.45
3611 NASDAQ ARTW Mon, Aug 25, 2008 13.24 13.24 12.65 12.78
3610 NASDAQ ARTW Fri, Aug 22, 2008 13.44 13.45 12.90 13.11
3609 NASDAQ ARTW Thu, Aug 21, 2008 12.80 13.49 12.27 12.91
3608 NASDAQ ARTW Wed, Aug 20, 2008 13.21 13.65 12.51 12.80
3607 NASDAQ ARTW Tue, Aug 19, 2008 13.18 13.91 12.90 13.41
3606 NASDAQ ARTW Mon, Aug 18, 2008 14.81 15.19 13.35 13.48
3605 NASDAQ ARTW Fri, Aug 15, 2008 19.44 19.49 15.02 15.20
3604 NASDAQ ARTW Thu, Aug 14, 2008 18.09 19.52 18.03 19.08
3603 NASDAQ ARTW Wed, Aug 13, 2008 16.87 18.00 16.50 18.00
3602 NASDAQ ARTW Tue, Aug 12, 2008 14.63 16.60 14.58 16.50
3601 NASDAQ ARTW Mon, Aug 11, 2008 14.00 14.75 13.91 14.21
3600 NASDAQ ARTW Fri, Aug 8, 2008 13.29 14.00 13.29 13.82
3599 NASDAQ ARTW Thu, Aug 7, 2008 13.29 13.50 13.24 13.40
3598 NASDAQ ARTW Wed, Aug 6, 2008 11.50 13.72 11.50 13.54
3597 NASDAQ ARTW Tue, Aug 5, 2008 12.10 12.10 11.50 11.58
3596 NASDAQ ARTW Mon, Aug 4, 2008 12.70 12.70 12.00 12.07
3595 NASDAQ ARTW Fri, Aug 1, 2008 13.05 13.05 11.89 12.70
3594 NASDAQ ARTW Thu, Jul 31, 2008 13.94 14.01 13.03 13.03
3593 NASDAQ ARTW Wed, Jul 30, 2008 11.92 13.25 11.92 13.18
3592 NASDAQ ARTW Tue, Jul 29, 2008 11.60 11.84 11.51 11.62
3591 NASDAQ ARTW Mon, Jul 28, 2008 12.30 12.30 11.50 11.65
3590 NASDAQ ARTW Fri, Jul 25, 2008 11.96 13.25 11.96 12.31
3589 NASDAQ ARTW Thu, Jul 24, 2008 12.97 13.38 11.82 12.07
3588 NASDAQ ARTW Wed, Jul 23, 2008 13.13 13.78 12.85 13.00
3587 NASDAQ ARTW Tue, Jul 22, 2008 13.26 14.44 13.10 13.25
3586 NASDAQ ARTW Mon, Jul 21, 2008 14.51 15.68 13.00 13.60
3585 NASDAQ ARTW Fri, Jul 18, 2008 14.27 14.87 14.15 14.15
3584 NASDAQ ARTW Thu, Jul 17, 2008 14.29 15.66 14.15 14.27
3583 NASDAQ ARTW Wed, Jul 16, 2008 14.44 14.59 14.01 14.31
3582 NASDAQ ARTW Tue, Jul 15, 2008 13.36 14.38 13.01 14.29
3581 NASDAQ ARTW Mon, Jul 14, 2008 14.07 14.42 13.03 13.23
3580 NASDAQ ARTW Fri, Jul 11, 2008 13.23 13.93 12.34 13.53
3579 NASDAQ ARTW Thu, Jul 10, 2008 12.47 13.95 12.47 13.29
3578 NASDAQ ARTW Wed, Jul 9, 2008 9.75 12.88 9.65 12.26
3577 NASDAQ ARTW Tue, Jul 8, 2008 9.49 9.70 9.27 9.70
3576 NASDAQ ARTW Mon, Jul 7, 2008 9.83 9.83 9.45 9.50
3575 NASDAQ ARTW Thu, Jul 3, 2008 9.25 9.40 9.00 9.15
3574 NASDAQ ARTW Wed, Jul 2, 2008 9.50 9.51 9.25 9.48
3573 NASDAQ ARTW Tue, Jul 1, 2008 9.75 9.80 9.34 9.50
3572 NASDAQ ARTW Mon, Jun 30, 2008 9.76 10.25 9.76 9.89
3571 NASDAQ ARTW Fri, Jun 27, 2008 9.91 10.38 9.85 9.86
3570 NASDAQ ARTW Thu, Jun 26, 2008 10.69 10.74 9.85 10.09
3569 NASDAQ ARTW Wed, Jun 25, 2008 10.97 10.97 9.85 10.50
3568 NASDAQ ARTW Tue, Jun 24, 2008 9.80 10.68 9.80 10.66
3567 NASDAQ ARTW Mon, Jun 23, 2008 9.75 10.29 9.75 10.08
3566 NASDAQ ARTW Fri, Jun 20, 2008 9.78 10.23 9.78 10.01
3565 NASDAQ ARTW Thu, Jun 19, 2008 9.76 10.24 9.76 10.00
3564 NASDAQ ARTW Wed, Jun 18, 2008 10.56 10.63 9.92 9.95
3563 NASDAQ ARTW Tue, Jun 17, 2008 10.50 10.75 10.14 10.70
3562 NASDAQ ARTW Mon, Jun 16, 2008 10.00 10.73 9.88 10.40
3561 NASDAQ ARTW Fri, Jun 13, 2008 9.90 10.15 9.76 10.11
3560 NASDAQ ARTW Thu, Jun 12, 2008 10.10 10.16 9.98 9.98
3559 NASDAQ ARTW Wed, Jun 11, 2008 10.18 10.25 10.11 10.22
3558 NASDAQ ARTW Tue, Jun 10, 2008 10.10 10.69 10.10 10.43
3557 NASDAQ ARTW Mon, Jun 9, 2008 10.23 10.75 10.23 10.73
3556 NASDAQ ARTW Fri, Jun 6, 2008 10.12 10.21 10.10 10.10
3555 NASDAQ ARTW Thu, Jun 5, 2008 10.19 10.65 10.05 10.28
3554 NASDAQ ARTW Wed, Jun 4, 2008 10.15 10.21 10.00 10.19
3553 NASDAQ ARTW Tue, Jun 3, 2008 10.15 10.54 10.03 10.15
3552 NASDAQ ARTW Mon, Jun 2, 2008 10.04 10.25 10.00 10.24
3551 NASDAQ ARTW Fri, May 30, 2008 10.13 10.22 10.03 10.10
3550 NASDAQ ARTW Thu, May 29, 2008 10.28 10.81 10.07 10.21
3549 NASDAQ ARTW Wed, May 28, 2008 10.14 10.42 10.14 10.41
3548 NASDAQ ARTW Tue, May 27, 2008 10.22 11.23 10.22 10.48
3547 NASDAQ ARTW Fri, May 23, 2008 10.45 10.75 10.08 10.35
3546 NASDAQ ARTW Thu, May 22, 2008 10.34 10.63 10.25 10.55
3545 NASDAQ ARTW Wed, May 21, 2008 10.73 10.77 10.35 10.37
3544 NASDAQ ARTW Tue, May 20, 2008 10.95 11.35 10.73 10.76
3543 NASDAQ ARTW Mon, May 19, 2008 10.83 11.38 10.83 11.14
3542 NASDAQ ARTW Fri, May 16, 2008 11.19 11.19 10.50 10.99
3541 NASDAQ ARTW Thu, May 15, 2008 10.60 11.45 10.50 11.09
3540 NASDAQ ARTW Wed, May 14, 2008 10.59 10.68 10.50 10.67
3539 NASDAQ ARTW Tue, May 13, 2008 10.88 10.88 10.43 10.82
3538 NASDAQ ARTW Mon, May 12, 2008 10.76 11.14 10.39 10.81
3537 NASDAQ ARTW Fri, May 9, 2008 10.63 11.25 10.48 11.13
3536 NASDAQ ARTW Thu, May 8, 2008 10.54 10.75 10.33 10.53
3535 NASDAQ ARTW Wed, May 7, 2008 10.50 10.70 10.33 10.65
3534 NASDAQ ARTW Tue, May 6, 2008 10.63 10.75 10.33 10.62
3533 NASDAQ ARTW Mon, May 5, 2008 10.67 10.92 10.26 10.78
3532 NASDAQ ARTW Fri, May 2, 2008 10.75 10.85 10.75 10.76
3531 NASDAQ ARTW Thu, May 1, 2008 10.77 10.99 10.75 10.81
3530 NASDAQ ARTW Wed, Apr 30, 2008 11.38 11.75 10.53 10.76
3529 NASDAQ ARTW Tue, Apr 29, 2008 12.18 12.18 10.82 11.25
3528 NASDAQ ARTW Mon, Apr 28, 2008 12.22 12.50 12.00 12.29
3527 NASDAQ ARTW Fri, Apr 25, 2008 11.93 12.19 11.87 12.10
3526 NASDAQ ARTW Thu, Apr 24, 2008 11.55 12.11 11.40 11.86
3525 NASDAQ ARTW Wed, Apr 23, 2008 12.00 12.03 11.55 11.61
3524 NASDAQ ARTW Tue, Apr 22, 2008 12.25 12.40 11.85 12.17
3523 NASDAQ ARTW Mon, Apr 21, 2008 12.24 12.50 11.81 12.13
3522 NASDAQ ARTW Fri, Apr 18, 2008 11.36 12.14 11.36 11.90
3521 NASDAQ ARTW Thu, Apr 17, 2008 11.53 11.53 10.76 11.24
3520 NASDAQ ARTW Wed, Apr 16, 2008 11.25 11.58 10.75 11.58
3519 NASDAQ ARTW Tue, Apr 15, 2008 11.02 11.20 10.78 11.17
3518 NASDAQ ARTW Mon, Apr 14, 2008 10.75 11.25 10.75 11.25
3517 NASDAQ ARTW Fri, Apr 11, 2008 10.87 11.24 10.87 11.16
3516 NASDAQ ARTW Thu, Apr 10, 2008 11.59 11.59 11.00 11.36
3515 NASDAQ ARTW Wed, Apr 9, 2008 11.00 11.88 10.87 11.51
3514 NASDAQ ARTW Tue, Apr 8, 2008 11.09 11.25 10.45 11.00
3513 NASDAQ ARTW Mon, Apr 7, 2008 11.21 11.23 10.20 11.09
3512 NASDAQ ARTW Fri, Apr 4, 2008 9.68 11.08 9.41 10.63
3511 NASDAQ ARTW Thu, Apr 3, 2008 9.38 9.71 9.13 9.13
3510 NASDAQ ARTW Wed, Apr 2, 2008 9.99 10.00 9.38 9.39
3509 NASDAQ ARTW Tue, Apr 1, 2008 10.11 10.11 9.10 9.92
3508 NASDAQ ARTW Mon, Mar 31, 2008 9.90 9.90 9.13 9.65
3507 NASDAQ ARTW Fri, Mar 28, 2008 9.53 9.53 9.53 9.53
3506 NASDAQ ARTW Thu, Mar 27, 2008 9.87 9.87 9.51 9.72
3505 NASDAQ ARTW Wed, Mar 26, 2008 9.14 9.99 9.14 9.71
3504 NASDAQ ARTW Tue, Mar 25, 2008 8.80 9.95 8.77 9.73
3503 NASDAQ ARTW Mon, Mar 24, 2008 8.93 8.93 8.50 8.78
3502 NASDAQ ARTW Thu, Mar 20, 2008 8.81 9.10 8.49 8.93
3501 NASDAQ ARTW Wed, Mar 19, 2008 8.95 9.03 8.54 8.98
3500 NASDAQ ARTW Tue, Mar 18, 2008 9.29 9.29 8.96 9.00
3499 NASDAQ ARTW Mon, Mar 17, 2008 8.75 9.23 8.75 8.95
3498 NASDAQ ARTW Fri, Mar 14, 2008 9.14 9.14 8.96 8.96
3497 NASDAQ ARTW Thu, Mar 13, 2008 8.80 9.17 8.80 9.08
3496 NASDAQ ARTW Wed, Mar 12, 2008 9.08 9.08 8.75 8.95
3495 NASDAQ ARTW Tue, Mar 11, 2008 9.10 9.10 9.05 9.05
3494 NASDAQ ARTW Mon, Mar 10, 2008 9.07 9.07 8.95 8.95
3493 NASDAQ ARTW Fri, Mar 7, 2008 8.85 9.10 8.72 9.05
3492 NASDAQ ARTW Thu, Mar 6, 2008 8.73 9.09 8.73 9.00
3491 NASDAQ ARTW Wed, Mar 5, 2008 8.44 9.03 8.44 8.99
3490 NASDAQ ARTW Tue, Mar 4, 2008 8.58 8.85 8.58 8.81
3489 NASDAQ ARTW Mon, Mar 3, 2008 8.63 9.05 8.63 8.75
3488 NASDAQ ARTW Fri, Feb 29, 2008 8.48 8.98 8.48 8.63
3487 NASDAQ ARTW Thu, Feb 28, 2008 9.15 9.15 8.33 8.76
3486 NASDAQ ARTW Wed, Feb 27, 2008 8.65 9.14 8.65 9.05
3485 NASDAQ ARTW Tue, Feb 26, 2008 8.25 8.96 8.22 8.65
3484 NASDAQ ARTW Mon, Feb 25, 2008 7.95 8.37 7.75 8.25
3483 NASDAQ ARTW Fri, Feb 22, 2008 8.83 8.87 7.91 8.03
3482 NASDAQ ARTW Thu, Feb 21, 2008 9.75 9.75 8.38 8.68
3481 NASDAQ ARTW Wed, Feb 20, 2008 10.05 10.05 8.86 9.75
3480 NASDAQ ARTW Tue, Feb 19, 2008 13.60 14.78 9.81 10.03
3479 NASDAQ ARTW Fri, Feb 15, 2008 13.31 13.75 13.31 13.60
3478 NASDAQ ARTW Thu, Feb 14, 2008 13.56 13.58 13.13 13.57
3477 NASDAQ ARTW Wed, Feb 13, 2008 13.31 13.72 12.83 13.15
3476 NASDAQ ARTW Tue, Feb 12, 2008 13.13 13.82 12.87 13.38
3475 NASDAQ ARTW Mon, Feb 11, 2008 12.50 13.51 12.49 13.25
3474 NASDAQ ARTW Fri, Feb 8, 2008 12.16 12.90 12.15 12.28
3473 NASDAQ ARTW Thu, Feb 7, 2008 12.50 12.75 11.86 12.32
3472 NASDAQ ARTW Wed, Feb 6, 2008 12.58 13.11 12.58 12.76
3471 NASDAQ ARTW Tue, Feb 5, 2008 12.81 13.27 12.63 12.71
3470 NASDAQ ARTW Mon, Feb 4, 2008 13.50 13.50 12.69 12.82
3469 NASDAQ ARTW Fri, Feb 1, 2008 12.68 13.49 12.36 13.38
3468 NASDAQ ARTW Thu, Jan 31, 2008 11.79 12.45 11.08 12.45
3467 NASDAQ ARTW Wed, Jan 30, 2008 12.42 12.84 11.01 12.31
3466 NASDAQ ARTW Tue, Jan 29, 2008 12.58 12.62 11.66 11.77
3465 NASDAQ ARTW Mon, Jan 28, 2008 11.49 12.39 11.28 12.33
3464 NASDAQ ARTW Fri, Jan 25, 2008 12.50 12.61 11.47 11.71
3463 NASDAQ ARTW Thu, Jan 24, 2008 11.47 13.00 11.47 12.20
3462 NASDAQ ARTW Wed, Jan 23, 2008 10.80 11.43 9.69 11.43
3461 NASDAQ ARTW Tue, Jan 22, 2008 9.28 12.20 9.13 11.66
3460 NASDAQ ARTW Fri, Jan 18, 2008 11.75 12.95 10.57 10.84
3459 NASDAQ ARTW Thu, Jan 17, 2008 14.24 15.37 11.00 11.65
3458 NASDAQ ARTW Wed, Jan 16, 2008 15.45 15.45 13.51 14.44
3457 NASDAQ ARTW Tue, Jan 15, 2008 16.25 16.25 15.05 15.45
3456 NASDAQ ARTW Mon, Jan 14, 2008 14.79 16.85 14.54 16.25
3455 NASDAQ ARTW Fri, Jan 11, 2008 13.95 14.87 13.90 14.53
3454 NASDAQ ARTW Thu, Jan 10, 2008 14.41 14.56 13.88 14.18
3453 NASDAQ ARTW Wed, Jan 9, 2008 14.15 15.02 13.66 14.73
3452 NASDAQ ARTW Tue, Jan 8, 2008 14.19 14.57 13.99 14.36
3451 NASDAQ ARTW Mon, Jan 7, 2008 15.25 15.25 13.38 14.41
3450 NASDAQ ARTW Fri, Jan 4, 2008 14.50 15.37 14.03 14.90
3449 NASDAQ ARTW Thu, Jan 3, 2008 14.04 16.00 14.00 15.13
3448 NASDAQ ARTW Wed, Jan 2, 2008 14.08 14.08 13.59 13.76
3447 NASDAQ ARTW Mon, Dec 31, 2007 14.22 14.39 13.40 14.35
3446 NASDAQ ARTW Fri, Dec 28, 2007 14.63 15.15 14.63 14.81
3445 NASDAQ ARTW Thu, Dec 27, 2007 15.92 15.92 14.13 14.45
3444 NASDAQ ARTW Wed, Dec 26, 2007 16.29 16.29 15.50 15.98
3443 NASDAQ ARTW Mon, Dec 24, 2007 16.46 16.46 15.20 16.11
3442 NASDAQ ARTW Fri, Dec 21, 2007 14.50 16.18 14.50 15.83
3441 NASDAQ ARTW Thu, Dec 20, 2007 14.55 14.67 13.48 14.44
3440 NASDAQ ARTW Wed, Dec 19, 2007 14.18 14.80 14.18 14.78
3439 NASDAQ ARTW Tue, Dec 18, 2007 13.50 14.40 13.23 14.13
3438 NASDAQ ARTW Mon, Dec 17, 2007 15.59 15.59 13.34 13.73
3437 NASDAQ ARTW Fri, Dec 14, 2007 16.97 17.39 15.31 16.20
3436 NASDAQ ARTW Thu, Dec 13, 2007 19.10 19.87 16.68 17.62
3435 NASDAQ ARTW Wed, Dec 12, 2007 18.84 19.25 17.91 19.00
3434 NASDAQ ARTW Tue, Dec 11, 2007 17.97 18.95 16.55 16.66
3433 NASDAQ ARTW Mon, Dec 10, 2007 17.91 18.22 15.75 16.85
3432 NASDAQ ARTW Fri, Dec 7, 2007 14.50 15.30 14.30 15.30
3431 NASDAQ ARTW Thu, Dec 6, 2007 13.39 14.28 13.05 13.99
3430 NASDAQ ARTW Wed, Dec 5, 2007 12.49 13.25 12.43 13.11
3429 NASDAQ ARTW Tue, Dec 4, 2007 12.30 12.49 11.88 12.49
3428 NASDAQ ARTW Mon, Dec 3, 2007 11.96 12.49 11.80 12.26
3427 NASDAQ ARTW Fri, Nov 30, 2007 10.47 12.00 10.47 11.80
3426 NASDAQ ARTW Thu, Nov 29, 2007 10.16 10.87 10.15 10.55
3425 NASDAQ ARTW Wed, Nov 28, 2007 10.23 10.30 9.75 10.13
3424 NASDAQ ARTW Tue, Nov 27, 2007 9.81 10.54 9.81 10.10
3423 NASDAQ ARTW Mon, Nov 26, 2007 10.20 10.20 9.93 9.98
3422 NASDAQ ARTW Fri, Nov 23, 2007 9.59 10.16 9.58 10.00
3421 NASDAQ ARTW Wed, Nov 21, 2007 9.67 9.83 9.56 9.83
3420 NASDAQ ARTW Tue, Nov 20, 2007 9.97 10.93 9.86 9.99
3419 NASDAQ ARTW Mon, Nov 19, 2007 10.51 10.51 9.40 9.67
3418 NASDAQ ARTW Fri, Nov 16, 2007 10.50 10.88 10.50 10.50
3417 NASDAQ ARTW Thu, Nov 15, 2007 10.65 10.73 10.28 10.50
3416 NASDAQ ARTW Wed, Nov 14, 2007 10.77 11.53 10.25 10.48
3415 NASDAQ ARTW Tue, Nov 13, 2007 9.93 10.60 9.93 10.25
3414 NASDAQ ARTW Mon, Nov 12, 2007 11.02 11.24 10.00 10.07
3413 NASDAQ ARTW Fri, Nov 9, 2007 11.80 11.80 11.14 11.35
3412 NASDAQ ARTW Thu, Nov 8, 2007 11.61 11.89 11.24 11.77
3411 NASDAQ ARTW Wed, Nov 7, 2007 12.14 12.40 11.70 11.74
3410 NASDAQ ARTW Tue, Nov 6, 2007 12.13 12.51 12.13 12.50
3409 NASDAQ ARTW Mon, Nov 5, 2007 12.75 12.75 12.12 12.50
3408 NASDAQ ARTW Fri, Nov 2, 2007 13.10 13.10 12.05 12.85
3407 NASDAQ ARTW Thu, Nov 1, 2007 12.63 13.10 12.25 12.61
3406 NASDAQ ARTW Wed, Oct 31, 2007 11.80 12.51 11.56 12.50
3405 NASDAQ ARTW Tue, Oct 30, 2007 11.31 11.79 11.31 11.53
3404 NASDAQ ARTW Mon, Oct 29, 2007 11.62 11.62 11.25 11.45
3403 NASDAQ ARTW Fri, Oct 26, 2007 11.91 12.00 11.66 11.67
3402 NASDAQ ARTW Thu, Oct 25, 2007 11.34 11.98 11.34 11.74
3401 NASDAQ ARTW Wed, Oct 24, 2007 10.94 11.75 10.93 11.65
3400 NASDAQ ARTW Tue, Oct 23, 2007 10.92 11.46 10.71 10.73
3399 NASDAQ ARTW Mon, Oct 22, 2007 11.01 11.12 10.13 10.66
3398 NASDAQ ARTW Fri, Oct 19, 2007 12.00 12.00 11.13 11.26
3397 NASDAQ ARTW Thu, Oct 18, 2007 11.72 12.09 11.61 12.06
3396 NASDAQ ARTW Wed, Oct 17, 2007 11.79 12.46 11.44 11.60
3395 NASDAQ ARTW Tue, Oct 16, 2007 12.30 12.52 11.75 12.00
3394 NASDAQ ARTW Mon, Oct 15, 2007 13.00 13.00 12.20 12.42
3393 NASDAQ ARTW Fri, Oct 12, 2007 12.07 12.21 11.74 12.20
3392 NASDAQ ARTW Thu, Oct 11, 2007 13.02 13.17 12.00 12.27
3391 NASDAQ ARTW Wed, Oct 10, 2007 9.93 13.39 9.50 13.30
3390 NASDAQ ARTW Tue, Oct 9, 2007 9.75 10.00 9.75 9.99
3389 NASDAQ ARTW Mon, Oct 8, 2007 9.18 9.74 9.18 9.73
3388 NASDAQ ARTW Fri, Oct 5, 2007 9.18 9.70 8.75 9.39
3387 NASDAQ ARTW Thu, Oct 4, 2007 9.70 9.70 9.00 9.42
3386 NASDAQ ARTW Wed, Oct 3, 2007 10.00 10.00 9.75 9.85
3385 NASDAQ ARTW Tue, Oct 2, 2007 10.79 11.05 9.80 10.07
3384 NASDAQ ARTW Mon, Oct 1, 2007 10.84 10.84 10.55 10.63
3383 NASDAQ ARTW Fri, Sep 28, 2007 10.63 10.73 10.13 10.23
3382 NASDAQ ARTW Thu, Sep 27, 2007 9.85 10.52 9.28 10.49
3381 NASDAQ ARTW Wed, Sep 26, 2007 10.51 10.74 9.64 9.85
3380 NASDAQ ARTW Tue, Sep 25, 2007 10.34 10.71 10.18 10.68
3379 NASDAQ ARTW Mon, Sep 24, 2007 10.87 11.25 10.18 10.30
3378 NASDAQ ARTW Fri, Sep 21, 2007 10.05 10.70 9.88 10.70
3377 NASDAQ ARTW Thu, Sep 20, 2007 9.68 10.10 9.68 9.90
3376 NASDAQ ARTW Wed, Sep 19, 2007 9.24 9.87 9.17 9.60
3375 NASDAQ ARTW Tue, Sep 18, 2007 8.86 9.15 8.00 9.05
3374 NASDAQ ARTW Mon, Sep 17, 2007 8.34 8.90 8.08 8.70
3373 NASDAQ ARTW Fri, Sep 14, 2007 8.40 8.48 7.89 8.11
3372 NASDAQ ARTW Thu, Sep 13, 2007 8.14 8.47 8.14 8.41
3371 NASDAQ ARTW Wed, Sep 12, 2007 8.13 8.45 7.94 8.05
3370 NASDAQ ARTW Tue, Sep 11, 2007 8.16 8.50 8.14 8.28
3369 NASDAQ ARTW Mon, Sep 10, 2007 8.79 8.99 8.25 8.41
3368 NASDAQ ARTW Fri, Sep 7, 2007 8.70 8.70 8.15 8.58
3367 NASDAQ ARTW Thu, Sep 6, 2007 8.78 9.25 8.74 8.79
3366 NASDAQ ARTW Wed, Sep 5, 2007 8.71 9.22 8.63 8.78
3365 NASDAQ ARTW Tue, Sep 4, 2007 8.30 8.75 8.30 8.58
3364 NASDAQ ARTW Fri, Aug 31, 2007 8.26 8.49 8.10 8.25
3363 NASDAQ ARTW Thu, Aug 30, 2007 7.87 8.56 7.87 8.03
3362 NASDAQ ARTW Wed, Aug 29, 2007 8.16 8.17 7.85 8.16
3361 NASDAQ ARTW Tue, Aug 28, 2007 8.38 8.40 7.95 7.95
3360 NASDAQ ARTW Mon, Aug 27, 2007 8.59 8.61 8.03 8.32
3359 NASDAQ ARTW Fri, Aug 24, 2007 9.23 9.23 8.04 8.51
3358 NASDAQ ARTW Thu, Aug 23, 2007 9.82 10.00 9.02 9.16
3357 NASDAQ ARTW Wed, Aug 22, 2007 8.40 9.74 8.28 9.58
3356 NASDAQ ARTW Tue, Aug 21, 2007 7.52 8.10 7.29 8.08
3355 NASDAQ ARTW Mon, Aug 20, 2007 6.66 7.75 6.66 7.46
3354 NASDAQ ARTW Fri, Aug 17, 2007 6.41 7.20 6.41 6.97
3353 NASDAQ ARTW Thu, Aug 16, 2007 6.86 6.86 6.33 6.75
3352 NASDAQ ARTW Wed, Aug 15, 2007 6.92 6.95 6.92 6.93
3351 NASDAQ ARTW Tue, Aug 14, 2007 7.03 7.03 6.63 6.90
3350 NASDAQ ARTW Mon, Aug 13, 2007 6.53 7.25 6.43 7.07
3349 NASDAQ ARTW Fri, Aug 10, 2007 6.90 7.42 6.25 6.93
3348 NASDAQ ARTW Thu, Aug 9, 2007 7.50 7.50 7.00 7.43
3347 NASDAQ ARTW Wed, Aug 8, 2007 7.28 7.80 7.25 7.77
3346 NASDAQ ARTW Tue, Aug 7, 2007 7.09 7.37 7.09 7.22
3345 NASDAQ ARTW Mon, Aug 6, 2007 7.07 7.24 6.95 7.09
3344 NASDAQ ARTW Fri, Aug 3, 2007 7.11 7.21 7.00 7.21
3343 NASDAQ ARTW Thu, Aug 2, 2007 7.25 7.25 7.01 7.14
3342 NASDAQ ARTW Wed, Aug 1, 2007 7.33 7.33 6.89 7.21
3341 NASDAQ ARTW Tue, Jul 31, 2007 7.58 7.63 6.78 7.33
3340 NASDAQ ARTW Mon, Jul 30, 2007 6.88 7.88 6.88 7.58
3339 NASDAQ ARTW Fri, Jul 27, 2007 6.86 7.31 6.76 6.95
3338 NASDAQ ARTW Thu, Jul 26, 2007 7.08 7.13 6.67 6.92
3337 NASDAQ ARTW Wed, Jul 25, 2007 7.77 7.82 6.79 7.36
3336 NASDAQ ARTW Tue, Jul 24, 2007 8.45 8.45 7.81 8.00
3335 NASDAQ ARTW Mon, Jul 23, 2007 9.03 9.03 8.13 8.45
3334 NASDAQ ARTW Fri, Jul 20, 2007 8.97 8.97 8.56 8.75
3333 NASDAQ ARTW Thu, Jul 19, 2007 8.45 9.10 8.45 8.95
3332 NASDAQ ARTW Wed, Jul 18, 2007 8.62 8.62 8.06 8.45
3331 NASDAQ ARTW Tue, Jul 17, 2007 8.95 9.49 8.28 8.62
3330 NASDAQ ARTW Mon, Jul 16, 2007 7.38 8.97 7.25 8.97
3329 NASDAQ ARTW Fri, Jul 13, 2007 5.88 6.07 5.79 6.06
3328 NASDAQ ARTW Thu, Jul 12, 2007 5.73 5.94 5.56 5.75
3327 NASDAQ ARTW Wed, Jul 11, 2007 5.59 5.75 5.52 5.73
3326 NASDAQ ARTW Tue, Jul 10, 2007 5.85 5.85 5.57 5.66
3325 NASDAQ ARTW Mon, Jul 9, 2007 6.00 6.07 5.90 5.90
3324 NASDAQ ARTW Fri, Jul 6, 2007 6.00 6.25 5.75 6.00
3323 NASDAQ ARTW Thu, Jul 5, 2007 5.38 6.00 5.38 5.92
3322 NASDAQ ARTW Tue, Jul 3, 2007 5.37 5.37 5.29 5.37
3321 NASDAQ ARTW Mon, Jul 2, 2007 5.37 5.37 5.10 5.13
3320 NASDAQ ARTW Fri, Jun 29, 2007 4.70 5.24 4.69 4.99
3319 NASDAQ ARTW Thu, Jun 28, 2007 4.51 4.78 4.51 4.66
3318 NASDAQ ARTW Wed, Jun 27, 2007 4.59 4.75 4.55 4.63
3317 NASDAQ ARTW Tue, Jun 26, 2007 4.80 5.33 4.56 4.58
3316 NASDAQ ARTW Mon, Jun 25, 2007 4.57 4.57 4.52 4.52
3315 NASDAQ ARTW Fri, Jun 22, 2007 4.73 4.79 4.58 4.58
3314 NASDAQ ARTW Thu, Jun 21, 2007 4.41 4.73 4.41 4.73
3313 NASDAQ ARTW Wed, Jun 20, 2007 4.53 4.55 4.53 4.55
3312 NASDAQ ARTW Tue, Jun 19, 2007 4.58 4.58 4.51 4.51
3311 NASDAQ ARTW Mon, Jun 18, 2007 4.58 4.60 4.53 4.59
3310 NASDAQ ARTW Fri, Jun 15, 2007 4.53 4.61 4.36 4.49
3309 NASDAQ ARTW Thu, Jun 14, 2007 4.60 4.60 4.48 4.60
3308 NASDAQ ARTW Wed, Jun 13, 2007 4.36 4.67 4.36 4.67
3307 NASDAQ ARTW Tue, Jun 12, 2007 4.45 4.55 4.39 4.55
3306 NASDAQ ARTW Mon, Jun 11, 2007 4.45 4.55 4.45 4.55
3305 NASDAQ ARTW Fri, Jun 8, 2007 4.55 4.57 4.45 4.50
3304 NASDAQ ARTW Thu, Jun 7, 2007 4.26 4.48 4.26 4.48
3303 NASDAQ ARTW Wed, Jun 6, 2007 4.34 4.40 4.25 4.35
3302 NASDAQ ARTW Tue, Jun 5, 2007 4.43 4.48 4.34 4.48
3301 NASDAQ ARTW Mon, Jun 4, 2007 4.62 4.62 4.45 4.50
3300 NASDAQ ARTW Fri, Jun 1, 2007 4.63 4.63 4.49 4.52
3299 NASDAQ ARTW Thu, May 31, 2007 4.58 4.58 4.44 4.52
3298 NASDAQ ARTW Wed, May 30, 2007 4.80 4.80 4.40 4.53
3297 NASDAQ ARTW Tue, May 29, 2007 4.58 4.87 4.58 4.75
3296 NASDAQ ARTW Fri, May 25, 2007 4.40 4.55 4.40 4.49
3295 NASDAQ ARTW Thu, May 24, 2007 4.30 4.49 4.27 4.38
3294 NASDAQ ARTW Wed, May 23, 2007 4.23 4.63 4.05 4.31
3293 NASDAQ ARTW Tue, May 22, 2007 4.00 4.36 4.00 4.22
3292 NASDAQ ARTW Mon, May 21, 2007 3.97 4.00 3.94 4.00
3291 NASDAQ ARTW Fri, May 18, 2007 3.95 3.96 3.95 3.96
3290 NASDAQ ARTW Thu, May 17, 2007 3.83 3.95 3.82 3.95
3289 NASDAQ ARTW Wed, May 16, 2007 3.89 3.95 3.89 3.93
3288 NASDAQ ARTW Tue, May 15, 2007 3.81 3.84 3.81 3.81
3287 NASDAQ ARTW Mon, May 14, 2007 3.77 3.90 3.77 3.89
3286 NASDAQ ARTW Fri, May 11, 2007 3.77 3.79 3.75 3.79
3285 NASDAQ ARTW Thu, May 10, 2007 3.85 3.85 3.78 3.78
3284 NASDAQ ARTW Wed, May 9, 2007 3.89 3.89 3.89 3.89
3283 NASDAQ ARTW Tue, May 8, 2007 3.91 3.92 3.80 3.80
3282 NASDAQ ARTW Mon, May 7, 2007 3.78 3.85 3.78 3.80
3281 NASDAQ ARTW Fri, May 4, 2007 3.86 3.92 3.76 3.76
3280 NASDAQ ARTW Thu, May 3, 2007 3.79 3.85 3.79 3.85
3279 NASDAQ ARTW Wed, May 2, 2007 3.78 3.97 3.78 3.97
3278 NASDAQ ARTW Tue, May 1, 2007 3.98 3.98 3.75 3.82
3277 NASDAQ ARTW Mon, Apr 30, 2007 3.81 3.84 3.75 3.78
3276 NASDAQ ARTW Fri, Apr 27, 2007 3.84 3.99 3.70 3.84
3275 NASDAQ ARTW Thu, Apr 26, 2007 3.73 3.80 3.71 3.75
3274 NASDAQ ARTW Wed, Apr 25, 2007 3.80 3.80 3.60 3.64
3273 NASDAQ ARTW Tue, Apr 24, 2007 3.80 3.98 3.80 3.80
3272 NASDAQ ARTW Mon, Apr 23, 2007 3.82 3.93 3.73 3.73
3271 NASDAQ ARTW Fri, Apr 20, 2007 4.05 4.05 3.76 3.78
3270 NASDAQ ARTW Thu, Apr 19, 2007 3.77 3.95 3.73 3.95
3269 NASDAQ ARTW Wed, Apr 18, 2007 3.73 3.93 3.65 3.75
3268 NASDAQ ARTW Tue, Apr 17, 2007 3.93 3.93 3.51 3.63
3267 NASDAQ ARTW Mon, Apr 16, 2007 3.80 3.80 3.53 3.61
3266 NASDAQ ARTW Fri, Apr 13, 2007 3.75 3.80 3.75 3.80
3265 NASDAQ ARTW Thu, Apr 12, 2007 3.75 3.76 3.74 3.75
3264 NASDAQ ARTW Wed, Apr 11, 2007 3.75 3.76 3.75 3.75
3263 NASDAQ ARTW Tue, Apr 10, 2007 3.73 3.74 3.73 3.74
3262 NASDAQ ARTW Mon, Apr 9, 2007 3.82 3.83 3.73 3.80
3261 NASDAQ ARTW Thu, Apr 5, 2007 3.78 3.88 3.77 3.83
3260 NASDAQ ARTW Wed, Apr 4, 2007 3.83 3.83 3.76 3.76
3259 NASDAQ ARTW Tue, Apr 3, 2007 3.75 3.80 3.71 3.80
3258 NASDAQ ARTW Mon, Apr 2, 2007 3.74 3.74 3.68 3.68
3257 NASDAQ ARTW Fri, Mar 30, 2007 3.91 3.94 3.91 3.91
3256 NASDAQ ARTW Thu, Mar 29, 2007 3.85 3.85 3.68 3.68
3255 NASDAQ ARTW Wed, Mar 28, 2007 3.93 3.93 3.86 3.86
3254 NASDAQ ARTW Tue, Mar 27, 2007 3.75 3.95 3.70 3.70
3253 NASDAQ ARTW Mon, Mar 26, 2007 3.79 3.79 3.71 3.71
3252 NASDAQ ARTW Fri, Mar 23, 2007 3.81 3.85 3.77 3.79
3251 NASDAQ ARTW Thu, Mar 22, 2007 3.92 3.92 3.82 3.87
3250 NASDAQ ARTW Wed, Mar 21, 2007 3.77 4.15 3.75 3.93
3249 NASDAQ ARTW Tue, Mar 20, 2007 3.91 3.93 3.75 3.89
3248 NASDAQ ARTW Mon, Mar 19, 2007 3.55 3.97 3.53 3.89
3247 NASDAQ ARTW Fri, Mar 16, 2007 3.76 3.76 3.67 3.67
3246 NASDAQ ARTW Thu, Mar 15, 2007 3.80 3.91 3.70 3.76
3245 NASDAQ ARTW Wed, Mar 14, 2007 3.83 4.00 3.78 3.96
3244 NASDAQ ARTW Tue, Mar 13, 2007 4.05 4.05 3.93 3.93
3243 NASDAQ ARTW Mon, Mar 12, 2007 4.24 4.24 3.93 4.05
3242 NASDAQ ARTW Fri, Mar 9, 2007 4.19 4.19 3.91 3.97
3241 NASDAQ ARTW Thu, Mar 8, 2007 4.09 4.09 3.87 3.96
3240 NASDAQ ARTW Wed, Mar 7, 2007 3.92 3.93 3.92 3.93
3239 NASDAQ ARTW Tue, Mar 6, 2007 4.09 4.09 3.83 4.08
3238 NASDAQ ARTW Mon, Mar 5, 2007 3.95 4.09 3.95 4.08
3237 NASDAQ ARTW Fri, Mar 2, 2007 4.13 4.13 3.89 3.94
3236 NASDAQ ARTW Thu, Mar 1, 2007 4.40 4.40 3.88 4.08
3235 NASDAQ ARTW Wed, Feb 28, 2007 3.96 4.12 3.75 3.95
3234 NASDAQ ARTW Tue, Feb 27, 2007 4.25 4.39 3.95 3.95
3233 NASDAQ ARTW Mon, Feb 26, 2007 4.00 4.00 4.00 4.00
3232 NASDAQ ARTW Fri, Feb 23, 2007 4.10 4.10 3.99 4.07
3231 NASDAQ ARTW Thu, Feb 22, 2007 4.05 4.11 4.05 4.10
3230 NASDAQ ARTW Wed, Feb 21, 2007 4.00 4.21 4.00 4.05
3229 NASDAQ ARTW Tue, Feb 20, 2007 3.85 4.03 3.78 3.95
3228 NASDAQ ARTW Fri, Feb 16, 2007 3.64 3.85 3.64 3.85
3227 NASDAQ ARTW Thu, Feb 15, 2007 3.60 3.64 3.53 3.64
3226 NASDAQ ARTW Wed, Feb 14, 2007 3.62 3.63 3.56 3.60
3225 NASDAQ ARTW Tue, Feb 13, 2007 3.58 3.62 3.55 3.59
3224 NASDAQ ARTW Mon, Feb 12, 2007 3.57 3.70 3.57 3.58
3223 NASDAQ ARTW Fri, Feb 9, 2007 3.58 3.58 3.50 3.50
3222 NASDAQ ARTW Thu, Feb 8, 2007 3.51 3.59 3.51 3.58
3221 NASDAQ ARTW Wed, Feb 7, 2007 3.51 3.51 3.43 3.48
3220 NASDAQ ARTW Tue, Feb 6, 2007 3.51 3.53 3.50 3.51
3219 NASDAQ ARTW Mon, Feb 5, 2007 3.46 3.51 3.44 3.44
3218 NASDAQ ARTW Fri, Feb 2, 2007 3.46 3.46 3.46 3.46
3217 NASDAQ ARTW Thu, Feb 1, 2007 3.48 3.48 3.45 3.45
3216 NASDAQ ARTW Wed, Jan 31, 2007 3.37 3.45 3.37 3.44
3215 NASDAQ ARTW Tue, Jan 30, 2007 3.48 3.48 3.36 3.36
3214 NASDAQ ARTW Mon, Jan 29, 2007 3.49 3.50 3.49 3.50
3213 NASDAQ ARTW Fri, Jan 26, 2007 3.28 3.41 3.28 3.37
3212 NASDAQ ARTW Thu, Jan 25, 2007 3.40 3.50 3.40 3.43
3211 NASDAQ ARTW Wed, Jan 24, 2007 3.21 3.38 3.13 3.33
3210 NASDAQ ARTW Tue, Jan 23, 2007 3.51 3.52 3.10 3.41
3209 NASDAQ ARTW Mon, Jan 22, 2007 3.33 3.51 3.33 3.51
3208 NASDAQ ARTW Fri, Jan 19, 2007 3.40 3.40 3.19 3.35
3207 NASDAQ ARTW Thu, Jan 18, 2007 3.47 3.47 3.47 3.47
3206 NASDAQ ARTW Wed, Jan 17, 2007 3.39 3.53 3.39 3.52
3205 NASDAQ ARTW Tue, Jan 16, 2007 3.55 3.55 3.46 3.52
3204 NASDAQ ARTW Fri, Jan 12, 2007 3.55 3.55 3.55 3.55
3203 NASDAQ ARTW Thu, Jan 11, 2007 3.66 3.66 3.45 3.55
3202 NASDAQ ARTW Wed, Jan 10, 2007 3.28 4.45 3.27 3.70
3201 NASDAQ ARTW Tue, Jan 9, 2007 3.28 3.28 3.28 3.28
3200 NASDAQ ARTW Fri, Jan 5, 2007 3.15 3.27 3.15 3.27
3199 NASDAQ ARTW Thu, Jan 4, 2007 3.15 3.16 3.15 3.16
3198 NASDAQ ARTW Wed, Jan 3, 2007 3.25 3.25 3.17 3.23
3197 NASDAQ ARTW Fri, Dec 29, 2006 3.31 3.33 3.30 3.30
3196 NASDAQ ARTW Wed, Dec 27, 2006 3.30 3.35 3.30 3.35
3195 NASDAQ ARTW Tue, Dec 26, 2006 3.30 3.31 3.25 3.31
3194 NASDAQ ARTW Thu, Dec 21, 2006 3.23 3.25 3.23 3.25
3193 NASDAQ ARTW Wed, Dec 20, 2006 3.31 3.31 3.13 3.14
3192 NASDAQ ARTW Tue, Dec 19, 2006 3.30 3.34 3.30 3.30
3191 NASDAQ ARTW Mon, Dec 18, 2006 3.25 3.25 3.25 3.25
3190 NASDAQ ARTW Fri, Dec 15, 2006 3.33 3.38 3.29 3.35
3189 NASDAQ ARTW Wed, Dec 13, 2006 3.43 3.43 3.36 3.37
3188 NASDAQ ARTW Tue, Dec 12, 2006 3.36 3.40 3.36 3.38
3187 NASDAQ ARTW Mon, Dec 11, 2006 3.49 3.49 3.23 3.45
3186 NASDAQ ARTW Wed, Dec 6, 2006 3.48 3.50 3.48 3.50
3185 NASDAQ ARTW Tue, Dec 5, 2006 3.33 3.36 3.27 3.36
3184 NASDAQ ARTW Fri, Dec 1, 2006 3.34 3.34 3.34 3.34
3183 NASDAQ ARTW Thu, Nov 30, 2006 3.17 3.19 3.17 3.19
3182 NASDAQ ARTW Wed, Nov 29, 2006 3.48 3.48 3.13 3.13
3181 NASDAQ ARTW Tue, Nov 28, 2006 3.17 3.28 3.16 3.24
3180 NASDAQ ARTW Mon, Nov 27, 2006 3.23 3.23 3.13 3.13
3179 NASDAQ ARTW Fri, Nov 24, 2006 3.28 3.44 3.20 3.29
3178 NASDAQ ARTW Wed, Nov 22, 2006 3.25 3.32 3.25 3.32
3177 NASDAQ ARTW Tue, Nov 21, 2006 3.15 3.29 2.88 3.22
3176 NASDAQ ARTW Mon, Nov 20, 2006 3.56 3.56 2.68 3.10
3175 NASDAQ ARTW Thu, Nov 16, 2006 3.57 3.57 3.57 3.57
3174 NASDAQ ARTW Wed, Nov 15, 2006 3.50 3.73 3.50 3.62
3173 NASDAQ ARTW Mon, Nov 13, 2006 3.43 3.48 3.43 3.48
3172 NASDAQ ARTW Thu, Nov 9, 2006 3.58 3.58 3.45 3.50
3171 NASDAQ ARTW Wed, Nov 8, 2006 3.55 3.58 3.55 3.58
3170 NASDAQ ARTW Tue, Nov 7, 2006 3.91 3.91 3.63 3.63
3169 NASDAQ ARTW Mon, Nov 6, 2006 3.88 3.88 3.88 3.88
3168 NASDAQ ARTW Fri, Nov 3, 2006 3.93 3.93 3.87 3.87
3167 NASDAQ ARTW Thu, Nov 2, 2006 3.75 3.75 3.67 3.73
3166 NASDAQ ARTW Wed, Nov 1, 2006 3.89 3.90 3.88 3.90
3165 NASDAQ ARTW Tue, Oct 31, 2006 3.88 3.90 3.65 3.83
3164 NASDAQ ARTW Mon, Oct 30, 2006 3.80 3.88 3.77 3.82
3163 NASDAQ ARTW Fri, Oct 27, 2006 3.70 3.81 3.46 3.75
3162 NASDAQ ARTW Thu, Oct 26, 2006 3.59 3.59 3.59 3.59
3161 NASDAQ ARTW Wed, Oct 25, 2006 3.85 3.85 3.70 3.70
3160 NASDAQ ARTW Tue, Oct 24, 2006 3.69 3.85 3.42 3.68
3159 NASDAQ ARTW Mon, Oct 23, 2006 3.72 3.75 3.63 3.63
3158 NASDAQ ARTW Fri, Oct 20, 2006 3.39 3.92 3.39 3.74
3157 NASDAQ ARTW Thu, Oct 19, 2006 3.47 3.61 3.47 3.61
3156 NASDAQ ARTW Wed, Oct 18, 2006 3.54 3.62 3.54 3.61
3155 NASDAQ ARTW Tue, Oct 17, 2006 3.45 3.62 3.25 3.55
3154 NASDAQ ARTW Mon, Oct 16, 2006 3.35 3.50 3.33 3.50
3153 NASDAQ ARTW Fri, Oct 13, 2006 3.37 3.50 3.24 3.38
3152 NASDAQ ARTW Thu, Oct 12, 2006 3.37 3.37 2.98 3.19
3151 NASDAQ ARTW Wed, Oct 11, 2006 3.44 3.45 3.44 3.45
3150 NASDAQ ARTW Tue, Oct 10, 2006 3.38 3.40 3.37 3.38
3149 NASDAQ ARTW Mon, Oct 9, 2006 3.25 3.45 3.25 3.45
3148 NASDAQ ARTW Fri, Oct 6, 2006 3.36 3.36 3.25 3.25
3147 NASDAQ ARTW Thu, Oct 5, 2006 3.23 3.31 3.06 3.21
3146 NASDAQ ARTW Wed, Oct 4, 2006 3.17 3.37 3.00 3.35
3145 NASDAQ ARTW Tue, Oct 3, 2006 3.06 3.25 3.03 3.15
3144 NASDAQ ARTW Mon, Oct 2, 2006 3.17 3.17 3.06 3.06
3143 NASDAQ ARTW Fri, Sep 29, 2006 3.02 3.02 2.91 2.92
3142 NASDAQ ARTW Thu, Sep 28, 2006 3.05 3.14 3.05 3.14
3141 NASDAQ ARTW Wed, Sep 27, 2006 2.83 3.06 2.83 3.03
3140 NASDAQ ARTW Tue, Sep 26, 2006 2.90 3.04 2.81 2.88
3139 NASDAQ ARTW Mon, Sep 25, 2006 3.15 3.15 2.51 2.78
3138 NASDAQ ARTW Fri, Sep 22, 2006 3.05 3.05 3.00 3.05
3137 NASDAQ ARTW Thu, Sep 21, 2006 3.21 3.21 3.00 3.05
3136 NASDAQ ARTW Wed, Sep 20, 2006 3.02 3.02 2.96 2.96
3135 NASDAQ ARTW Tue, Sep 19, 2006 3.35 3.35 3.15 3.23
3134 NASDAQ ARTW Mon, Sep 18, 2006 3.09 3.43 3.09 3.35
3133 NASDAQ ARTW Thu, Sep 14, 2006 3.03 3.15 3.03 3.14
3132 NASDAQ ARTW Wed, Sep 13, 2006 2.91 3.19 2.88 3.17
3131 NASDAQ ARTW Tue, Sep 12, 2006 3.08 3.20 2.88 2.97
3130 NASDAQ ARTW Mon, Sep 11, 2006 2.98 3.19 2.98 3.19
3129 NASDAQ ARTW Fri, Sep 8, 2006 2.96 3.01 2.96 3.01
3128 NASDAQ ARTW Tue, Sep 5, 2006 3.01 3.03 3.00 3.03
3127 NASDAQ ARTW Fri, Sep 1, 2006 3.10 3.20 3.07 3.07
3126 NASDAQ ARTW Thu, Aug 31, 2006 3.08 3.20 3.08 3.20
3125 NASDAQ ARTW Wed, Aug 30, 2006 3.20 3.20 2.95 3.03
3124 NASDAQ ARTW Tue, Aug 29, 2006 2.98 3.06 2.95 3.06
3123 NASDAQ ARTW Mon, Aug 28, 2006 3.15 3.15 2.95 2.95
3122 NASDAQ ARTW Fri, Aug 25, 2006 2.95 3.21 2.90 2.90
3121 NASDAQ ARTW Thu, Aug 24, 2006 3.00 3.21 2.95 2.96
3120 NASDAQ ARTW Wed, Aug 23, 2006 2.99 2.99 2.97 2.99
3119 NASDAQ ARTW Tue, Aug 22, 2006 3.00 3.06 2.75 3.05
3118 NASDAQ ARTW Mon, Aug 21, 2006 2.79 3.22 2.73 3.00
3117 NASDAQ ARTW Fri, Aug 18, 2006 2.90 2.97 2.76 2.95
3116 NASDAQ ARTW Thu, Aug 17, 2006 2.65 2.90 2.65 2.90
3115 NASDAQ ARTW Wed, Aug 16, 2006 2.61 2.65 2.61 2.65
3114 NASDAQ ARTW Tue, Aug 15, 2006 2.67 2.67 2.60 2.65
3113 NASDAQ ARTW Mon, Aug 14, 2006 2.58 2.68 2.58 2.68
3112 NASDAQ ARTW Fri, Aug 11, 2006 2.70 2.72 2.70 2.71
3111 NASDAQ ARTW Thu, Aug 10, 2006 2.75 2.76 2.73 2.73
3110 NASDAQ ARTW Wed, Aug 9, 2006 3.00 3.00 2.75 2.75
3109 NASDAQ ARTW Tue, Aug 8, 2006 3.07 3.07 2.88 2.88
3108 NASDAQ ARTW Mon, Aug 7, 2006 2.90 3.07 2.88 2.88
3107 NASDAQ ARTW Fri, Aug 4, 2006 2.69 2.77 2.64 2.77
3106 NASDAQ ARTW Thu, Aug 3, 2006 2.71 2.71 2.68 2.68
3105 NASDAQ ARTW Wed, Aug 2, 2006 3.12 3.12 2.74 2.75
3104 NASDAQ ARTW Tue, Aug 1, 2006 2.95 3.22 2.95 3.22
3103 NASDAQ ARTW Mon, Jul 31, 2006 2.75 2.95 2.74 2.95
3102 NASDAQ ARTW Fri, Jul 28, 2006 2.75 2.75 2.75 2.75
3101 NASDAQ ARTW Thu, Jul 27, 2006 2.53 2.95 2.44 2.75
3100 NASDAQ ARTW Wed, Jul 26, 2006 2.67 2.69 2.59 2.63
3099 NASDAQ ARTW Tue, Jul 25, 2006 2.74 2.74 2.68 2.70
3098 NASDAQ ARTW Mon, Jul 24, 2006 2.95 2.95 2.87 2.87
3097 NASDAQ ARTW Fri, Jul 21, 2006 2.82 2.82 2.62 2.73
3096 NASDAQ ARTW Thu, Jul 20, 2006 2.99 2.99 2.85 2.87
3095 NASDAQ ARTW Wed, Jul 19, 2006 2.80 2.83 2.75 2.75
3094 NASDAQ ARTW Tue, Jul 18, 2006 3.05 3.05 2.64 2.80
3093 NASDAQ ARTW Mon, Jul 17, 2006 3.21 3.28 3.20 3.26
3092 NASDAQ ARTW Fri, Jul 14, 2006 3.28 3.28 3.25 3.25
3091 NASDAQ ARTW Thu, Jul 13, 2006 3.36 3.41 3.32 3.38
3090 NASDAQ ARTW Wed, Jul 12, 2006 3.33 3.40 3.33 3.40
3089 NASDAQ ARTW Tue, Jul 11, 2006 3.33 3.33 3.33 3.33
3088 NASDAQ ARTW Mon, Jul 10, 2006 3.30 3.33 3.26 3.33
3087 NASDAQ ARTW Fri, Jul 7, 2006 3.25 3.43 3.22 3.24
3086 NASDAQ ARTW Thu, Jul 6, 2006 3.50 3.50 3.21 3.28
3085 NASDAQ ARTW Wed, Jul 5, 2006 3.33 3.40 3.33 3.36
3084 NASDAQ ARTW Mon, Jul 3, 2006 3.25 3.39 3.25 3.35
3083 NASDAQ ARTW Fri, Jun 30, 2006 3.24 3.26 3.12 3.24
3082 NASDAQ ARTW Thu, Jun 29, 2006 3.13 3.21 3.13 3.16
3081 NASDAQ ARTW Wed, Jun 28, 2006 3.00 3.26 3.00 3.08
3080 NASDAQ ARTW Tue, Jun 27, 2006 3.01 3.01 3.01 3.01
3079 NASDAQ ARTW Mon, Jun 26, 2006 3.20 3.22 3.12 3.15
3078 NASDAQ ARTW Fri, Jun 23, 2006 3.06 3.22 3.06 3.12
3077 NASDAQ ARTW Thu, Jun 22, 2006 2.98 3.04 2.98 3.03
3076 NASDAQ ARTW Wed, Jun 21, 2006 3.14 3.18 3.09 3.14
3075 NASDAQ ARTW Tue, Jun 20, 2006 3.10 3.24 2.98 3.06
3074 NASDAQ ARTW Mon, Jun 19, 2006 3.00 3.01 2.93 2.96
3073 NASDAQ ARTW Fri, Jun 16, 2006 2.87 3.13 2.87 3.00
3072 NASDAQ ARTW Thu, Jun 15, 2006 3.05 3.08 2.89 2.93
3071 NASDAQ ARTW Wed, Jun 14, 2006 3.13 3.16 3.06 3.09
3070 NASDAQ ARTW Tue, Jun 13, 2006 3.00 3.24 2.95 3.12
3069 NASDAQ ARTW Mon, Jun 12, 2006 3.20 3.21 3.10 3.10
3068 NASDAQ ARTW Fri, Jun 9, 2006 3.13 3.25 3.13 3.20
3067 NASDAQ ARTW Thu, Jun 8, 2006 3.33 3.38 3.20 3.33
3066 NASDAQ ARTW Wed, Jun 7, 2006 3.42 3.42 3.41 3.42
3065 NASDAQ ARTW Tue, Jun 6, 2006 3.50 3.50 3.42 3.47
3064 NASDAQ ARTW Mon, Jun 5, 2006 3.46 3.59 3.46 3.50
3063 NASDAQ ARTW Fri, Jun 2, 2006 3.60 3.68 3.60 3.65
3062 NASDAQ ARTW Thu, Jun 1, 2006 3.57 3.60 3.45 3.57
3061 NASDAQ ARTW Wed, May 31, 2006 3.39 3.55 3.39 3.52
3060 NASDAQ ARTW Tue, May 30, 2006 3.68 3.68 3.46 3.60
3059 NASDAQ ARTW Fri, May 26, 2006 3.65 3.68 3.65 3.68
3058 NASDAQ ARTW Thu, May 25, 2006 3.65 3.73 3.60 3.65
3057 NASDAQ ARTW Wed, May 24, 2006 3.65 3.75 3.56 3.72
3056 NASDAQ ARTW Tue, May 23, 2006 3.83 3.83 3.62 3.65
3055 NASDAQ ARTW Mon, May 22, 2006 3.60 3.72 3.40 3.68
3054 NASDAQ ARTW Fri, May 19, 2006 3.35 3.60 3.24 3.60
3053 NASDAQ ARTW Thu, May 18, 2006 3.53 3.68 3.33 3.40
3052 NASDAQ ARTW Wed, May 17, 2006 4.15 4.25 3.51 3.51
3051 NASDAQ ARTW Tue, May 16, 2006 4.14 4.28 4.13 4.13
3050 NASDAQ ARTW Mon, May 15, 2006 4.35 4.35 4.03 4.18
3049 NASDAQ ARTW Fri, May 12, 2006 4.37 4.37 4.18 4.29
3048 NASDAQ ARTW Thu, May 11, 2006 4.20 4.31 4.19 4.23
3047 NASDAQ ARTW Wed, May 10, 2006 4.45 4.45 4.19 4.20
3046 NASDAQ ARTW Tue, May 9, 2006 4.50 4.50 4.19 4.38
3045 NASDAQ ARTW Mon, May 8, 2006 4.15 4.50 4.06 4.40
3044 NASDAQ ARTW Fri, May 5, 2006 3.96 4.14 3.96 4.05
3043 NASDAQ ARTW Thu, May 4, 2006 4.19 4.25 3.91 3.93
3042 NASDAQ ARTW Wed, May 3, 2006 4.46 4.46 4.20 4.25
3041 NASDAQ ARTW Tue, May 2, 2006 4.38 4.60 4.33 4.45
3040 NASDAQ ARTW Mon, May 1, 2006 4.13 4.48 4.10 4.32
3039 NASDAQ ARTW Fri, Apr 28, 2006 3.83 4.55 3.73 4.08
3038 NASDAQ ARTW Thu, Apr 27, 2006 3.45 4.35 3.42 3.90
3037 NASDAQ ARTW Wed, Apr 26, 2006 3.58 3.58 3.30 3.37
3036 NASDAQ ARTW Tue, Apr 25, 2006 3.31 3.55 3.23 3.43
3035 NASDAQ ARTW Mon, Apr 24, 2006 3.58 3.58 3.22 3.43
3034 NASDAQ ARTW Fri, Apr 21, 2006 3.51 3.60 3.43 3.46
3033 NASDAQ ARTW Thu, Apr 20, 2006 3.63 3.63 3.45 3.53
3032 NASDAQ ARTW Wed, Apr 19, 2006 3.85 3.86 3.53 3.55
3031 NASDAQ ARTW Tue, Apr 18, 2006 3.15 4.12 3.15 3.88
3030 NASDAQ ARTW Mon, Apr 17, 2006 2.87 3.37 2.87 3.15
3029 NASDAQ ARTW Thu, Apr 13, 2006 3.00 3.00 2.85 2.98
3028 NASDAQ ARTW Tue, Apr 11, 2006 3.00 3.00 2.95 2.95
3027 NASDAQ ARTW Mon, Apr 10, 2006 3.00 3.00 2.90 2.90
3026 NASDAQ ARTW Fri, Apr 7, 2006 2.93 3.00 2.93 3.00
3025 NASDAQ ARTW Thu, Apr 6, 2006 3.00 3.00 3.00 3.00
3024 NASDAQ ARTW Wed, Apr 5, 2006 3.04 3.06 2.88 3.00
3023 NASDAQ ARTW Mon, Apr 3, 2006 2.88 2.88 2.85 2.85
3022 NASDAQ ARTW Thu, Mar 30, 2006 2.91 2.92 2.85 2.85
3021 NASDAQ ARTW Wed, Mar 29, 2006 2.84 2.85 2.80 2.85
3020 NASDAQ ARTW Tue, Mar 28, 2006 2.98 3.10 2.75 2.85
3019 NASDAQ ARTW Mon, Mar 27, 2006 2.87 2.93 2.87 2.87
3018 NASDAQ ARTW Fri, Mar 24, 2006 2.85 2.87 2.85 2.87
3017 NASDAQ ARTW Thu, Mar 23, 2006 2.90 2.90 2.76 2.83
3016 NASDAQ ARTW Wed, Mar 22, 2006 2.86 2.86 2.86 2.86
3015 NASDAQ ARTW Tue, Mar 21, 2006 2.78 2.85 2.74 2.83
3014 NASDAQ ARTW Mon, Mar 20, 2006 2.85 2.95 2.76 2.82
3013 NASDAQ ARTW Fri, Mar 17, 2006 2.98 2.98 2.82 2.83
3012 NASDAQ ARTW Thu, Mar 16, 2006 2.93 2.93 2.93 2.93
3011 NASDAQ ARTW Wed, Mar 15, 2006 2.93 2.93 2.90 2.93
3010 NASDAQ ARTW Tue, Mar 14, 2006 2.94 3.14 2.92 2.98
3009 NASDAQ ARTW Mon, Mar 13, 2006 3.15 3.15 2.93 2.93
3008 NASDAQ ARTW Fri, Mar 10, 2006 2.93 3.04 2.93 3.04
3007 NASDAQ ARTW Thu, Mar 9, 2006 3.13 3.18 3.00 3.00
3006 NASDAQ ARTW Wed, Mar 8, 2006 3.13 3.13 3.13 3.13
3005 NASDAQ ARTW Tue, Mar 7, 2006 3.16 3.16 3.06 3.11
3004 NASDAQ ARTW Mon, Mar 6, 2006 3.07 3.37 3.07 3.23
3003 NASDAQ ARTW Fri, Mar 3, 2006 3.01 3.09 3.00 3.09
3002 NASDAQ ARTW Thu, Mar 2, 2006 2.93 3.12 2.93 3.02
3001 NASDAQ ARTW Wed, Mar 1, 2006 3.05 3.58 2.84 2.95
3000 NASDAQ ARTW Tue, Feb 28, 2006 2.93 2.95 2.93 2.95
2999 NASDAQ ARTW Mon, Feb 27, 2006 3.13 3.13 2.86 3.05
2998 NASDAQ ARTW Fri, Feb 24, 2006 2.88 3.02 2.88 3.02
2997 NASDAQ ARTW Thu, Feb 23, 2006 3.01 3.01 2.93 2.93
2996 NASDAQ ARTW Wed, Feb 22, 2006 3.03 3.03 2.85 2.85
2995 NASDAQ ARTW Tue, Feb 21, 2006 3.01 3.01 3.01 3.01
2994 NASDAQ ARTW Fri, Feb 17, 2006 3.03 3.05 3.01 3.03
2993 NASDAQ ARTW Wed, Feb 15, 2006 3.10 3.10 3.08 3.08
2992 NASDAQ ARTW Tue, Feb 14, 2006 2.98 3.16 2.98 3.16
2991 NASDAQ ARTW Mon, Feb 13, 2006 2.89 3.22 2.89 2.96
2990 NASDAQ ARTW Fri, Feb 10, 2006 3.17 3.20 3.13 3.16
2989 NASDAQ ARTW Thu, Feb 9, 2006 3.15 3.16 3.15 3.16
2988 NASDAQ ARTW Tue, Feb 7, 2006 3.13 3.13 3.01 3.01
2987 NASDAQ ARTW Mon, Feb 6, 2006 3.14 3.17 3.13 3.14
2986 NASDAQ ARTW Fri, Feb 3, 2006 3.25 3.30 3.16 3.16
2985 NASDAQ ARTW Thu, Feb 2, 2006 3.34 3.34 3.20 3.25
2984 NASDAQ ARTW Wed, Feb 1, 2006 3.25 3.35 3.20 3.29
2983 NASDAQ ARTW Tue, Jan 31, 2006 3.30 3.30 3.18 3.25
2982 NASDAQ ARTW Mon, Jan 30, 2006 3.13 3.28 3.06 3.17
2981 NASDAQ ARTW Fri, Jan 27, 2006 2.99 3.13 2.82 3.05
2980 NASDAQ ARTW Thu, Jan 26, 2006 2.80 2.99 2.74 2.99
2979 NASDAQ ARTW Wed, Jan 25, 2006 2.86 2.87 2.80 2.80
2978 NASDAQ ARTW Tue, Jan 24, 2006 2.79 2.79 2.79 2.79
2977 NASDAQ ARTW Mon, Jan 23, 2006 2.81 2.81 2.79 2.81
2976 NASDAQ ARTW Thu, Jan 19, 2006 2.83 2.83 2.83 2.83
2975 NASDAQ ARTW Wed, Jan 18, 2006 2.85 2.85 2.85 2.85
2974 NASDAQ ARTW Tue, Jan 17, 2006 2.86 2.99 2.80 2.80
2973 NASDAQ ARTW Fri, Jan 13, 2006 3.02 3.02 2.98 2.99
2972 NASDAQ ARTW Thu, Jan 12, 2006 2.85 3.08 2.85 3.05
2971 NASDAQ ARTW Wed, Jan 11, 2006 2.85 2.85 2.72 2.85
2970 NASDAQ ARTW Tue, Jan 10, 2006 2.75 2.75 2.73 2.73
2969 NASDAQ ARTW Mon, Jan 9, 2006 2.90 2.90 2.69 2.78
2968 NASDAQ ARTW Fri, Jan 6, 2006 2.65 2.85 2.63 2.80
2967 NASDAQ ARTW Wed, Jan 4, 2006 2.73 2.77 2.56 2.77
2966 NASDAQ ARTW Tue, Jan 3, 2006 2.62 2.74 2.62 2.73
2965 NASDAQ ARTW Fri, Dec 30, 2005 2.79 2.79 2.65 2.65
2964 NASDAQ ARTW Thu, Dec 29, 2005 2.66 2.70 2.65 2.70
2963 NASDAQ ARTW Wed, Dec 28, 2005 2.66 2.82 2.66 2.70
2962 NASDAQ ARTW Tue, Dec 27, 2005 2.65 2.75 2.65 2.71
2961 NASDAQ ARTW Thu, Dec 22, 2005 2.72 2.73 2.70 2.70
2960 NASDAQ ARTW Wed, Dec 21, 2005 2.77 2.77 2.77 2.77
2959 NASDAQ ARTW Tue, Dec 20, 2005 2.78 2.78 2.78 2.78
2958 NASDAQ ARTW Fri, Dec 16, 2005 2.64 2.79 2.62 2.79
2957 NASDAQ ARTW Thu, Dec 15, 2005 2.64 2.75 2.64 2.75
2956 NASDAQ ARTW Wed, Dec 14, 2005 2.74 2.74 2.68 2.73
2955 NASDAQ ARTW Tue, Dec 13, 2005 2.63 2.63 2.63 2.63
2954 NASDAQ ARTW Mon, Dec 12, 2005 2.63 2.72 2.62 2.62
2953 NASDAQ ARTW Fri, Dec 9, 2005 2.73 2.73 2.63 2.70
2952 NASDAQ ARTW Thu, Dec 8, 2005 2.62 2.73 2.62 2.70
2951 NASDAQ ARTW Wed, Dec 7, 2005 2.56 2.56 2.56 2.56
2950 NASDAQ ARTW Tue, Dec 6, 2005 2.58 2.62 2.56 2.56
2949 NASDAQ ARTW Mon, Dec 5, 2005 2.48 2.50 2.48 2.50
2948 NASDAQ ARTW Fri, Dec 2, 2005 2.50 2.54 2.37 2.39
2947 NASDAQ ARTW Thu, Dec 1, 2005 2.40 2.53 2.37 2.41
2946 NASDAQ ARTW Wed, Nov 30, 2005 2.38 2.48 2.38 2.43
2945 NASDAQ ARTW Tue, Nov 29, 2005 2.40 2.40 2.25 2.39
2944 NASDAQ ARTW Mon, Nov 28, 2005 2.38 2.40 2.38 2.40
2943 NASDAQ ARTW Fri, Nov 25, 2005 2.42 2.44 2.37 2.37
2942 NASDAQ ARTW Wed, Nov 23, 2005 2.46 2.46 2.46 2.46
2941 NASDAQ ARTW Tue, Nov 22, 2005 2.42 2.51 2.35 2.35
2940 NASDAQ ARTW Mon, Nov 21, 2005 2.43 2.44 2.41 2.41
2939 NASDAQ ARTW Fri, Nov 18, 2005 2.41 2.41 2.41 2.41
2938 NASDAQ ARTW Thu, Nov 17, 2005 2.47 2.47 2.47 2.47
2937 NASDAQ ARTW Wed, Nov 16, 2005 2.43 2.43 2.43 2.43
2936 NASDAQ ARTW Tue, Nov 15, 2005 2.40 2.43 2.40 2.43
2935 NASDAQ ARTW Mon, Nov 14, 2005 2.41 2.41 2.40 2.40
2934 NASDAQ ARTW Fri, Nov 11, 2005 2.45 2.50 2.45 2.50
2933 NASDAQ ARTW Thu, Nov 10, 2005 2.38 2.43 2.38 2.40
2932 NASDAQ ARTW Tue, Nov 8, 2005 2.38 2.55 2.34 2.36
2931 NASDAQ ARTW Mon, Nov 7, 2005 2.55 2.55 2.33 2.33
2930 NASDAQ ARTW Fri, Nov 4, 2005 2.55 2.55 2.55 2.55
2929 NASDAQ ARTW Wed, Nov 2, 2005 2.50 2.63 2.32 2.55
2928 NASDAQ ARTW Tue, Nov 1, 2005 2.49 2.49 2.36 2.43
2927 NASDAQ ARTW Mon, Oct 31, 2005 2.33 2.38 2.26 2.34
2926 NASDAQ ARTW Fri, Oct 28, 2005 2.38 2.38 2.38 2.38
2925 NASDAQ ARTW Thu, Oct 27, 2005 2.43 2.46 2.39 2.39
2924 NASDAQ ARTW Tue, Oct 25, 2005 2.58 2.58 2.45 2.45
2923 NASDAQ ARTW Mon, Oct 24, 2005 2.63 2.63 2.54 2.54
2922 NASDAQ ARTW Fri, Oct 21, 2005 2.52 2.61 2.40 2.48
2921 NASDAQ ARTW Thu, Oct 20, 2005 2.54 2.57 2.52 2.57
2920 NASDAQ ARTW Wed, Oct 19, 2005 2.68 2.68 2.54 2.55
2919 NASDAQ ARTW Tue, Oct 18, 2005 2.77 2.77 2.46 2.71
2918 NASDAQ ARTW Mon, Oct 17, 2005 2.81 2.81 2.81 2.81
2917 NASDAQ ARTW Fri, Oct 14, 2005 2.80 2.93 2.79 2.79
2916 NASDAQ ARTW Thu, Oct 13, 2005 2.94 2.94 2.80 2.80
2915 NASDAQ ARTW Wed, Oct 12, 2005 2.68 2.90 2.68 2.76
2914 NASDAQ ARTW Tue, Oct 11, 2005 2.87 2.87 2.68 2.68
2913 NASDAQ ARTW Mon, Oct 10, 2005 2.76 2.85 2.70 2.70
2912 NASDAQ ARTW Fri, Oct 7, 2005 2.68 2.68 2.68 2.68
2911 NASDAQ ARTW Thu, Oct 6, 2005 2.87 2.87 2.68 2.68
2910 NASDAQ ARTW Wed, Oct 5, 2005 2.68 2.73 2.68 2.73
2909 NASDAQ ARTW Tue, Oct 4, 2005 2.77 2.77 2.68 2.69
2908 NASDAQ ARTW Thu, Sep 29, 2005 2.77 2.89 2.76 2.79
2907 NASDAQ ARTW Wed, Sep 28, 2005 2.70 2.72 2.70 2.72
2906 NASDAQ ARTW Tue, Sep 27, 2005 2.82 2.82 2.72 2.72
2905 NASDAQ ARTW Mon, Sep 26, 2005 2.84 2.84 2.82 2.82
2904 NASDAQ ARTW Fri, Sep 23, 2005 2.88 2.88 2.88 2.88
2903 NASDAQ ARTW Thu, Sep 22, 2005 2.96 2.96 2.88 2.88
2902 NASDAQ ARTW Wed, Sep 21, 2005 2.88 2.88 2.88 2.88
2901 NASDAQ ARTW Tue, Sep 20, 2005 2.90 2.96 2.90 2.96
2900 NASDAQ ARTW Mon, Sep 19, 2005 2.98 2.98 2.88 2.88
2899 NASDAQ ARTW Fri, Sep 16, 2005 2.83 2.91 2.81 2.83
2898 NASDAQ ARTW Thu, Sep 15, 2005 2.90 2.91 2.81 2.83
2897 NASDAQ ARTW Wed, Sep 14, 2005 2.85 2.90 2.81 2.88
2896 NASDAQ ARTW Wed, Sep 7, 2005 2.90 2.91 2.81 2.81
2895 NASDAQ ARTW Tue, Sep 6, 2005 2.78 2.85 2.78 2.85
2894 NASDAQ ARTW Fri, Sep 2, 2005 2.76 2.78 2.69 2.69
2893 NASDAQ ARTW Thu, Sep 1, 2005 2.77 2.86 2.75 2.75
2892 NASDAQ ARTW Wed, Aug 31, 2005 2.81 2.81 2.56 2.75
2891 NASDAQ ARTW Tue, Aug 30, 2005 2.94 2.94 2.80 2.80
2890 NASDAQ ARTW Mon, Aug 29, 2005 2.73 2.89 2.73 2.85
2889 NASDAQ ARTW Fri, Aug 26, 2005 2.83 2.84 2.75 2.78
2888 NASDAQ ARTW Thu, Aug 25, 2005 2.87 2.94 2.83 2.84
2887 NASDAQ ARTW Wed, Aug 24, 2005 2.84 2.93 2.84 2.93
2886 NASDAQ ARTW Tue, Aug 23, 2005 2.84 2.88 2.84 2.84
2885 NASDAQ ARTW Mon, Aug 22, 2005 2.84 2.93 2.84 2.84
2884 NASDAQ ARTW Fri, Aug 19, 2005 3.02 3.02 2.88 2.88
2883 NASDAQ ARTW Thu, Aug 18, 2005 2.95 2.95 2.95 2.95
2882 NASDAQ ARTW Wed, Aug 17, 2005 2.97 2.97 2.95 2.95
2881 NASDAQ ARTW Tue, Aug 16, 2005 3.00 3.07 2.95 2.95
2880 NASDAQ ARTW Mon, Aug 15, 2005 3.01 3.01 3.01 3.01
2879 NASDAQ ARTW Fri, Aug 12, 2005 3.00 3.00 3.00 3.00
2878 NASDAQ ARTW Thu, Aug 11, 2005 3.02 3.07 2.96 3.00
2877 NASDAQ ARTW Wed, Aug 10, 2005 3.00 3.04 3.00 3.00
2876 NASDAQ ARTW Tue, Aug 9, 2005 3.00 3.04 3.00 3.02
2875 NASDAQ ARTW Mon, Aug 8, 2005 3.00 3.05 2.98 3.00
2874 NASDAQ ARTW Fri, Aug 5, 2005 2.95 2.95 2.95 2.95
2873 NASDAQ ARTW Thu, Aug 4, 2005 3.00 3.05 3.00 3.00
2872 NASDAQ ARTW Wed, Aug 3, 2005 3.00 3.05 3.00 3.05
2871 NASDAQ ARTW Tue, Aug 2, 2005 2.96 3.05 2.95 3.00
2870 NASDAQ ARTW Mon, Aug 1, 2005 3.10 3.10 2.94 2.96
2869 NASDAQ ARTW Fri, Jul 29, 2005 3.00 3.10 3.00 3.10
2868 NASDAQ ARTW Thu, Jul 28, 2005 2.89 3.03 2.88 3.01
2867 NASDAQ ARTW Wed, Jul 27, 2005 2.96 3.04 2.88 2.93
2866 NASDAQ ARTW Tue, Jul 26, 2005 3.02 3.02 2.96 2.96
2865 NASDAQ ARTW Mon, Jul 25, 2005 2.99 3.05 2.98 3.02
2864 NASDAQ ARTW Fri, Jul 22, 2005 3.06 3.09 2.95 3.05
2863 NASDAQ ARTW Thu, Jul 21, 2005 3.00 3.10 2.97 3.02
2862 NASDAQ ARTW Wed, Jul 20, 2005 3.03 3.06 2.96 3.00
2861 NASDAQ ARTW Tue, Jul 19, 2005 2.99 3.10 2.89 3.06
2860 NASDAQ ARTW Mon, Jul 18, 2005 3.12 3.12 2.88 2.93
2859 NASDAQ ARTW Fri, Jul 15, 2005 3.24 3.24 2.96 3.07
2858 NASDAQ ARTW Thu, Jul 14, 2005 3.01 3.34 2.90 3.11
2857 NASDAQ ARTW Wed, Jul 13, 2005 4.13 4.41 3.26 3.83
2856 NASDAQ ARTW Tue, Jul 12, 2005 4.38 4.43 4.14 4.23
2855 NASDAQ ARTW Mon, Jul 11, 2005 4.16 4.28 4.08 4.28
2854 NASDAQ ARTW Fri, Jul 8, 2005 4.30 4.43 4.02 4.30
2853 NASDAQ ARTW Thu, Jul 7, 2005 3.90 4.35 3.90 4.30
2852 NASDAQ ARTW Wed, Jul 6, 2005 3.99 3.99 3.93 3.93
2851 NASDAQ ARTW Tue, Jul 5, 2005 3.76 4.05 3.76 3.86
2850 NASDAQ ARTW Fri, Jul 1, 2005 3.93 3.93 3.62 3.68
2849 NASDAQ ARTW Thu, Jun 30, 2005 4.04 4.18 3.93 3.93
2848 NASDAQ ARTW Wed, Jun 29, 2005 4.08 4.24 4.05 4.17
2847 NASDAQ ARTW Tue, Jun 28, 2005 4.24 4.31 4.11 4.20
2846 NASDAQ ARTW Mon, Jun 27, 2005 4.07 4.20 4.07 4.12
2845 NASDAQ ARTW Fri, Jun 24, 2005 4.30 4.30 4.05 4.20
2844 NASDAQ ARTW Thu, Jun 23, 2005 4.48 4.50 4.30 4.35
2843 NASDAQ ARTW Wed, Jun 22, 2005 4.22 4.53 4.10 4.48
2842 NASDAQ ARTW Tue, Jun 21, 2005 3.96 4.11 3.87 4.05
2841 NASDAQ ARTW Mon, Jun 20, 2005 3.80 3.98 3.78 3.81
2840 NASDAQ ARTW Fri, Jun 17, 2005 3.62 3.99 3.62 3.77
2839 NASDAQ ARTW Thu, Jun 16, 2005 3.74 3.87 3.52 3.87
2838 NASDAQ ARTW Wed, Jun 15, 2005 3.42 3.70 3.42 3.63
2837 NASDAQ ARTW Tue, Jun 14, 2005 3.37 3.52 3.37 3.50
2836 NASDAQ ARTW Mon, Jun 13, 2005 3.51 3.55 3.43 3.45
2835 NASDAQ ARTW Fri, Jun 10, 2005 3.50 3.55 3.46 3.53
2834 NASDAQ ARTW Thu, Jun 9, 2005 3.56 3.56 3.45 3.50
2833 NASDAQ ARTW Wed, Jun 8, 2005 3.60 3.60 3.45 3.50
2832 NASDAQ ARTW Tue, Jun 7, 2005 3.58 3.58 3.54 3.55
2831 NASDAQ ARTW Mon, Jun 6, 2005 3.55 3.70 3.40 3.59
2830 NASDAQ ARTW Fri, Jun 3, 2005 3.20 3.69 3.20 3.58
2829 NASDAQ ARTW Thu, Jun 2, 2005 3.06 3.20 3.06 3.11
2828 NASDAQ ARTW Wed, Jun 1, 2005 3.22 3.22 3.20 3.20
2827 NASDAQ ARTW Tue, May 31, 2005 3.08 3.24 3.08 3.14
2826 NASDAQ ARTW Fri, May 27, 2005 3.10 3.16 3.10 3.16
2825 NASDAQ ARTW Thu, May 26, 2005 3.00 3.22 3.00 3.18
2824 NASDAQ ARTW Wed, May 25, 2005 3.13 3.13 2.96 3.06
2823 NASDAQ ARTW Tue, May 24, 2005 3.21 3.21 2.98 3.16
2822 NASDAQ ARTW Mon, May 23, 2005 3.22 3.25 3.17 3.25
2821 NASDAQ ARTW Fri, May 20, 2005 3.16 3.23 3.10 3.20
2820 NASDAQ ARTW Thu, May 19, 2005 3.00 3.10 2.99 3.10
2819 NASDAQ ARTW Wed, May 18, 2005 2.95 3.00 2.90 3.00
2818 NASDAQ ARTW Tue, May 17, 2005 2.98 2.99 2.90 2.95
2817 NASDAQ ARTW Mon, May 16, 2005 3.00 3.07 2.95 2.96
2816 NASDAQ ARTW Fri, May 13, 2005 2.93 3.02 2.93 3.00
2815 NASDAQ ARTW Thu, May 12, 2005 3.07 3.14 2.96 2.96
2814 NASDAQ ARTW Wed, May 11, 2005 2.88 3.12 2.85 3.03
2813 NASDAQ ARTW Tue, May 10, 2005 2.76 2.88 2.76 2.83
2812 NASDAQ ARTW Mon, May 9, 2005 2.79 2.87 2.79 2.80
2811 NASDAQ ARTW Fri, May 6, 2005 2.85 2.87 2.76 2.79
2810 NASDAQ ARTW Thu, May 5, 2005 2.74 2.91 2.74 2.85
2809 NASDAQ ARTW Wed, May 4, 2005 2.83 2.94 2.71 2.75
2808 NASDAQ ARTW Tue, May 3, 2005 2.75 2.93 2.71 2.79
2807 NASDAQ ARTW Mon, May 2, 2005 2.70 2.77 2.65 2.72
2806 NASDAQ ARTW Fri, Apr 29, 2005 2.94 2.94 2.56 2.71
2805 NASDAQ ARTW Thu, Apr 28, 2005 2.95 2.98 2.88 2.88
2804 NASDAQ ARTW Wed, Apr 27, 2005 3.06 3.13 2.92 2.97
2803 NASDAQ ARTW Tue, Apr 26, 2005 3.28 3.31 3.06 3.10
2802 NASDAQ ARTW Mon, Apr 25, 2005 3.28 3.42 3.23 3.25
2801 NASDAQ ARTW Fri, Apr 22, 2005 3.20 3.22 3.10 3.19
2800 NASDAQ ARTW Thu, Apr 21, 2005 3.06 3.20 3.00 3.09
2799 NASDAQ ARTW Wed, Apr 20, 2005 3.24 3.40 3.03 3.13
2798 NASDAQ ARTW Tue, Apr 19, 2005 3.18 3.37 3.12 3.25
2797 NASDAQ ARTW Mon, Apr 18, 2005 3.41 3.49 3.18 3.19
2796 NASDAQ ARTW Fri, Apr 15, 2005 3.80 3.81 3.31 3.48
2795 NASDAQ ARTW Thu, Apr 14, 2005 3.88 4.07 3.74 3.80
2794 NASDAQ ARTW Wed, Apr 13, 2005 4.05 4.30 3.81 3.94
2793 NASDAQ ARTW Tue, Apr 12, 2005 3.94 4.29 3.71 4.00
2792 NASDAQ ARTW Mon, Apr 11, 2005 4.65 4.89 3.79 3.79
2791 NASDAQ ARTW Fri, Apr 8, 2005 3.22 5.75 3.22 4.69
2790 NASDAQ ARTW Thu, Apr 7, 2005 3.22 3.22 2.75 3.02
2789 NASDAQ ARTW Wed, Apr 6, 2005 3.13 3.22 3.13 3.22
2788 NASDAQ ARTW Tue, Apr 5, 2005 3.00 3.13 3.00 3.13
2787 NASDAQ ARTW Mon, Apr 4, 2005 2.75 2.90 2.75 2.90
2786 NASDAQ ARTW Fri, Apr 1, 2005 2.91 2.91 2.76 2.90
2785 NASDAQ ARTW Thu, Mar 31, 2005 2.81 2.90 2.81 2.87
2784 NASDAQ ARTW Wed, Mar 30, 2005 2.95 3.10 2.95 3.00
2783 NASDAQ ARTW Tue, Mar 29, 2005 3.06 3.08 3.01 3.01
2782 NASDAQ ARTW Mon, Mar 28, 2005 2.96 3.03 2.96 3.03
2781 NASDAQ ARTW Mon, Mar 21, 2005 3.10 3.17 3.09 3.17
2780 NASDAQ ARTW Thu, Mar 17, 2005 3.13 3.19 3.13 3.19
2779 NASDAQ ARTW Wed, Mar 16, 2005 3.25 3.25 3.25 3.25
2778 NASDAQ ARTW Tue, Mar 15, 2005 3.11 3.13 3.11 3.13
2777 NASDAQ ARTW Mon, Mar 14, 2005 3.11 3.19 3.11 3.19
2776 NASDAQ ARTW Fri, Mar 11, 2005 3.14 3.29 2.93 3.29
2775 NASDAQ ARTW Thu, Mar 10, 2005 3.10 3.27 3.10 3.18
2774 NASDAQ ARTW Wed, Mar 9, 2005 3.08 3.23 2.95 3.13
2773 NASDAQ ARTW Tue, Mar 8, 2005 3.35 3.35 3.25 3.27
2772 NASDAQ ARTW Mon, Mar 7, 2005 3.41 3.43 3.40 3.40
2771 NASDAQ ARTW Fri, Mar 4, 2005 3.40 3.40 3.40 3.40
2770 NASDAQ ARTW Thu, Mar 3, 2005 3.42 3.50 3.40 3.50
2769 NASDAQ ARTW Wed, Mar 2, 2005 3.55 3.55 3.50 3.50
2768 NASDAQ ARTW Tue, Mar 1, 2005 3.50 3.50 3.40 3.43
2767 NASDAQ ARTW Mon, Feb 28, 2005 3.70 3.70 3.45 3.50
2766 NASDAQ ARTW Fri, Feb 25, 2005 3.76 3.85 3.61 3.78
2765 NASDAQ ARTW Thu, Feb 24, 2005 3.60 3.85 3.60 3.74
2764 NASDAQ ARTW Wed, Feb 23, 2005 3.55 3.74 3.51 3.60
2763 NASDAQ ARTW Tue, Feb 22, 2005 3.65 3.74 3.61 3.72
2762 NASDAQ ARTW Fri, Feb 18, 2005 3.59 3.75 3.48 3.75
2761 NASDAQ ARTW Thu, Feb 17, 2005 3.41 3.75 3.41 3.75
2760 NASDAQ ARTW Wed, Feb 16, 2005 3.66 3.66 3.61 3.61
2759 NASDAQ ARTW Tue, Feb 15, 2005 3.63 3.72 3.63 3.72
2758 NASDAQ ARTW Mon, Feb 14, 2005 3.66 3.66 3.63 3.63
2757 NASDAQ ARTW Fri, Feb 11, 2005 3.55 3.65 3.55 3.65
2756 NASDAQ ARTW Wed, Feb 9, 2005 3.55 3.55 3.55 3.55
2755 NASDAQ ARTW Tue, Feb 8, 2005 3.45 3.53 3.36 3.50
2754 NASDAQ ARTW Mon, Feb 7, 2005 3.01 3.40 3.01 3.40
2753 NASDAQ ARTW Fri, Feb 4, 2005 3.30 3.30 3.30 3.30
2752 NASDAQ ARTW Thu, Feb 3, 2005 3.29 3.29 3.22 3.29
2751 NASDAQ ARTW Wed, Feb 2, 2005 3.26 3.29 3.26 3.29
2750 NASDAQ ARTW Tue, Feb 1, 2005 2.90 3.29 2.90 3.18
2749 NASDAQ ARTW Mon, Jan 31, 2005 3.31 3.31 3.19 3.20
2748 NASDAQ ARTW Fri, Jan 28, 2005 3.07 3.23 3.07 3.23
2747 NASDAQ ARTW Thu, Jan 27, 2005 3.26 3.40 3.01 3.14
2746 NASDAQ ARTW Wed, Jan 26, 2005 3.17 3.25 3.17 3.25
2745 NASDAQ ARTW Tue, Jan 25, 2005 3.13 3.32 3.06 3.32
2744 NASDAQ ARTW Mon, Jan 24, 2005 3.14 3.15 3.13 3.13
2743 NASDAQ ARTW Thu, Jan 20, 2005 3.10 3.18 3.10 3.18
2742 NASDAQ ARTW Tue, Jan 18, 2005 3.26 3.39 3.17 3.18
2741 NASDAQ ARTW Fri, Jan 14, 2005 3.35 3.35 3.00 3.03
2740 NASDAQ ARTW Thu, Jan 13, 2005 3.13 3.13 3.11 3.13
2739 NASDAQ ARTW Wed, Jan 12, 2005 3.30 3.30 3.11 3.13
2738 NASDAQ ARTW Tue, Jan 11, 2005 3.73 3.73 3.35 3.38
2737 NASDAQ ARTW Mon, Jan 10, 2005 3.50 3.65 3.39 3.50
2736 NASDAQ ARTW Fri, Jan 7, 2005 3.76 3.85 3.50 3.57
2735 NASDAQ ARTW Thu, Jan 6, 2005 4.05 4.05 3.84 3.90
2734 NASDAQ ARTW Wed, Jan 5, 2005 4.12 4.12 3.56 4.11
2733 NASDAQ ARTW Tue, Jan 4, 2005 4.15 4.24 3.88 3.90
2732 NASDAQ ARTW Mon, Jan 3, 2005 4.10 4.11 4.01 4.02
2731 NASDAQ ARTW Fri, Dec 31, 2004 3.88 4.17 3.88 4.00
2730 NASDAQ ARTW Thu, Dec 30, 2004 4.37 4.37 3.85 3.95
2729 NASDAQ ARTW Wed, Dec 29, 2004 3.88 4.40 3.77 4.05
2728 NASDAQ ARTW Tue, Dec 28, 2004 3.05 3.81 3.00 3.69
2727 NASDAQ ARTW Mon, Dec 27, 2004 3.18 3.18 3.05 3.05
2726 NASDAQ ARTW Thu, Dec 23, 2004 3.10 3.15 3.00 3.15
2725 NASDAQ ARTW Wed, Dec 22, 2004 3.01 3.07 2.95 3.00
2724 NASDAQ ARTW Tue, Dec 21, 2004 3.07 3.10 2.83 3.01
2723 NASDAQ ARTW Mon, Dec 20, 2004 3.05 3.10 3.04 3.10
2722 NASDAQ ARTW Wed, Dec 15, 2004 3.01 3.01 2.87 2.87
2721 NASDAQ ARTW Tue, Dec 14, 2004 2.90 3.09 2.90 3.02
2720 NASDAQ ARTW Mon, Dec 13, 2004 2.88 3.02 2.88 3.02
2719 NASDAQ ARTW Fri, Dec 10, 2004 2.75 2.88 2.75 2.88
2718 NASDAQ ARTW Thu, Dec 9, 2004 2.80 3.03 2.75 2.88
2717 NASDAQ ARTW Wed, Dec 8, 2004 2.88 2.98 2.85 2.85
2716 NASDAQ ARTW Tue, Dec 7, 2004 3.08 3.08 2.82 2.88
2715 NASDAQ ARTW Mon, Dec 6, 2004 2.95 3.10 2.88 3.03
2714 NASDAQ ARTW Fri, Dec 3, 2004 2.96 2.96 2.93 2.93
2713 NASDAQ ARTW Thu, Dec 2, 2004 2.98 3.06 2.98 3.03
2712 NASDAQ ARTW Wed, Dec 1, 2004 3.10 3.10 2.96 2.98
2711 NASDAQ ARTW Tue, Nov 30, 2004 3.10 3.10 3.03 3.05
2710 NASDAQ ARTW Mon, Nov 29, 2004 3.11 3.23 3.09 3.09
2709 NASDAQ ARTW Fri, Nov 26, 2004 2.63 3.50 2.63 3.12
2708 NASDAQ ARTW Wed, Nov 24, 2004 2.68 2.68 2.55 2.55
2707 NASDAQ ARTW Tue, Nov 23, 2004 2.53 2.53 2.53 2.53
2706 NASDAQ ARTW Mon, Nov 22, 2004 2.55 2.69 2.55 2.69
2705 NASDAQ ARTW Wed, Nov 17, 2004 2.50 2.50 2.50 2.50
2704 NASDAQ ARTW Tue, Nov 16, 2004 2.48 2.50 2.48 2.50
2703 NASDAQ ARTW Mon, Nov 15, 2004 2.50 2.50 2.50 2.50
2702 NASDAQ ARTW Fri, Nov 12, 2004 2.50 2.50 2.50 2.50
2701 NASDAQ ARTW Thu, Nov 11, 2004 2.50 2.70 2.49 2.50
2700 NASDAQ ARTW Wed, Nov 10, 2004 2.37 2.50 2.37 2.40
2699 NASDAQ ARTW Tue, Nov 9, 2004 2.38 2.38 2.33 2.33
2698 NASDAQ ARTW Mon, Nov 8, 2004 2.23 2.40 2.23 2.40
2697 NASDAQ ARTW Wed, Nov 3, 2004 2.23 2.27 2.23 2.27
2696 NASDAQ ARTW Mon, Nov 1, 2004 2.26 2.26 2.25 2.25
2695 NASDAQ ARTW Fri, Oct 29, 2004 2.23 2.40 2.23 2.40
2694 NASDAQ ARTW Thu, Oct 28, 2004 2.40 2.40 2.24 2.24
2693 NASDAQ ARTW Wed, Oct 20, 2004 2.25 2.25 2.20 2.21
2692 NASDAQ ARTW Tue, Oct 19, 2004 2.36 2.40 2.36 2.40
2691 NASDAQ ARTW Mon, Oct 18, 2004 2.39 2.40 2.37 2.37
2690 NASDAQ ARTW Fri, Oct 15, 2004 2.20 2.48 2.13 2.40
2689 NASDAQ ARTW Thu, Oct 14, 2004 2.15 2.15 2.13 2.15
2688 NASDAQ ARTW Wed, Oct 13, 2004 2.31 2.31 2.19 2.26
2687 NASDAQ ARTW Thu, Sep 30, 2004 2.25 2.33 2.23 2.23
2686 NASDAQ ARTW Wed, Sep 29, 2004 2.25 2.32 2.25 2.30
2685 NASDAQ ARTW Fri, Sep 24, 2004 2.30 2.32 2.26 2.26
2684 NASDAQ ARTW Thu, Sep 23, 2004 2.29 2.34 2.29 2.31
2683 NASDAQ ARTW Wed, Sep 22, 2004 2.30 2.37 2.24 2.30
2682 NASDAQ ARTW Tue, Sep 21, 2004 2.37 2.37 2.30 2.30
2681 NASDAQ ARTW Mon, Sep 20, 2004 2.20 2.25 2.13 2.25
2680 NASDAQ ARTW Thu, Sep 16, 2004 2.20 2.20 2.20 2.20
2679 NASDAQ ARTW Fri, Sep 10, 2004 2.17 2.24 2.13 2.18
2678 NASDAQ ARTW Thu, Sep 9, 2004 2.20 2.21 2.20 2.21
2677 NASDAQ ARTW Tue, Sep 7, 2004 2.28 2.34 2.25 2.34
2676 NASDAQ ARTW Fri, Sep 3, 2004 2.37 2.38 2.37 2.38
2675 NASDAQ ARTW Thu, Sep 2, 2004 2.21 2.45 2.21 2.45
2674 NASDAQ ARTW Wed, Sep 1, 2004 2.33 2.46 1.99 2.25
2673 NASDAQ ARTW Mon, Aug 30, 2004 2.44 2.44 2.33 2.39
2672 NASDAQ ARTW Fri, Aug 27, 2004 2.36 2.38 2.33 2.38
2671 NASDAQ ARTW Mon, Aug 23, 2004 2.33 2.33 2.33 2.33
2670 NASDAQ ARTW Fri, Aug 20, 2004 2.38 2.44 2.35 2.39
2669 NASDAQ ARTW Thu, Aug 19, 2004 2.33 2.33 2.33 2.33
2668 NASDAQ ARTW Wed, Aug 18, 2004 2.46 2.46 2.46 2.46
2667 NASDAQ ARTW Mon, Aug 16, 2004 2.33 2.33 2.33 2.33
2666 NASDAQ ARTW Fri, Aug 13, 2004 2.38 2.42 2.36 2.38
2665 NASDAQ ARTW Thu, Aug 12, 2004 2.35 2.40 2.32 2.37
2664 NASDAQ ARTW Wed, Aug 11, 2004 2.35 2.35 2.35 2.35
2663 NASDAQ ARTW Tue, Aug 10, 2004 2.35 2.44 2.20 2.44
2662 NASDAQ ARTW Mon, Aug 9, 2004 2.40 2.40 2.31 2.31
2661 NASDAQ ARTW Mon, Aug 2, 2004 2.40 2.40 2.40 2.40
2660 NASDAQ ARTW Fri, Jul 30, 2004 2.40 2.40 2.40 2.40
2659 NASDAQ ARTW Mon, Jul 26, 2004 2.44 2.44 2.40 2.43
2658 NASDAQ ARTW Thu, Jul 22, 2004 2.50 2.50 2.47 2.47
2657 NASDAQ ARTW Wed, Jul 21, 2004 2.51 2.53 2.50 2.53
2656 NASDAQ ARTW Thu, Jul 15, 2004 2.51 2.63 2.51 2.52
2655 NASDAQ ARTW Thu, Jul 8, 2004 2.51 2.51 2.51 2.51
2654 NASDAQ ARTW Tue, Jul 6, 2004 2.51 2.68 2.51 2.68
2653 NASDAQ ARTW Fri, Jul 2, 2004 2.63 2.63 2.54 2.54
2652 NASDAQ ARTW Thu, Jul 1, 2004 2.63 2.63 2.63 2.63
2651 NASDAQ ARTW Wed, Jun 30, 2004 2.63 2.63 2.63 2.63
2650 NASDAQ ARTW Tue, Jun 29, 2004 2.51 2.63 2.51 2.63
2649 NASDAQ ARTW Mon, Jun 28, 2004 2.51 2.51 2.51 2.51
2648 NASDAQ ARTW Thu, Jun 24, 2004 2.58 2.58 2.51 2.51
2647 NASDAQ ARTW Wed, Jun 23, 2004 2.57 2.57 2.57 2.57
2646 NASDAQ ARTW Mon, Jun 21, 2004 2.51 2.51 2.51 2.51
2645 NASDAQ ARTW Fri, Jun 18, 2004 2.51 2.51 2.51 2.51
2644 NASDAQ ARTW Wed, Jun 16, 2004 2.51 2.51 2.51 2.51
2643 NASDAQ ARTW Mon, Jun 14, 2004 2.58 2.58 2.53 2.53
2642 NASDAQ ARTW Wed, Jun 9, 2004 2.54 2.54 2.53 2.53
2641 NASDAQ ARTW Mon, Jun 7, 2004 2.53 2.54 2.53 2.53
2640 NASDAQ ARTW Thu, May 27, 2004 2.55 2.55 2.55 2.55
2639 NASDAQ ARTW Wed, May 26, 2004 2.53 2.54 2.53 2.53
2638 NASDAQ ARTW Fri, May 21, 2004 2.54 2.54 2.53 2.53
2637 NASDAQ ARTW Thu, May 20, 2004 2.55 2.55 2.53 2.53
2636 NASDAQ ARTW Wed, May 19, 2004 2.56 2.56 2.55 2.55
2635 NASDAQ ARTW Tue, May 18, 2004 2.58 2.65 2.56 2.56
2634 NASDAQ ARTW Mon, May 17, 2004 2.59 2.74 2.56 2.74
2633 NASDAQ ARTW Tue, May 11, 2004 2.80 2.80 2.80 2.80
2632 NASDAQ ARTW Mon, May 10, 2004 2.60 2.60 2.58 2.58
2631 NASDAQ ARTW Fri, May 7, 2004 2.58 2.60 2.58 2.58
2630 NASDAQ ARTW Wed, May 5, 2004 2.58 2.80 2.58 2.58
2629 NASDAQ ARTW Tue, May 4, 2004 2.58 2.58 2.58 2.58
2628 NASDAQ ARTW Mon, May 3, 2004 2.61 2.61 2.58 2.58
2627 NASDAQ ARTW Fri, Apr 30, 2004 2.65 2.65 2.65 2.65
2626 NASDAQ ARTW Thu, Apr 29, 2004 2.79 2.79 2.60 2.63
2625 NASDAQ ARTW Wed, Apr 28, 2004 2.60 2.65 2.60 2.63
2624 NASDAQ ARTW Tue, Apr 27, 2004 2.60 2.81 2.60 2.67
2623 NASDAQ ARTW Mon, Apr 26, 2004 2.62 2.62 2.60 2.61
2622 NASDAQ ARTW Fri, Apr 23, 2004 2.61 2.61 2.61 2.61
2621 NASDAQ ARTW Thu, Apr 22, 2004 2.63 2.70 2.62 2.62
2620 NASDAQ ARTW Wed, Apr 21, 2004 2.78 2.80 2.78 2.80
2619 NASDAQ ARTW Tue, Apr 20, 2004 2.75 2.75 2.75 2.75
2618 NASDAQ ARTW Mon, Apr 19, 2004 2.77 2.80 2.70 2.70
2617 NASDAQ ARTW Fri, Apr 16, 2004 2.80 2.80 2.80 2.80
2616 NASDAQ ARTW Thu, Apr 15, 2004 2.80 2.80 2.80 2.80
2615 NASDAQ ARTW Wed, Apr 14, 2004 2.80 2.80 2.80 2.80
2614 NASDAQ ARTW Tue, Apr 13, 2004 2.81 2.81 2.71 2.80
2613 NASDAQ ARTW Mon, Apr 12, 2004 2.70 2.75 2.66 2.67
2612 NASDAQ ARTW Thu, Apr 8, 2004 2.70 2.70 2.70 2.70
2611 NASDAQ ARTW Wed, Apr 7, 2004 2.70 2.70 2.70 2.70
2610 NASDAQ ARTW Mon, Apr 5, 2004 2.70 2.70 2.70 2.70
2609 NASDAQ ARTW Fri, Apr 2, 2004 2.70 2.70 2.65 2.70
2608 NASDAQ ARTW Thu, Apr 1, 2004 2.70 2.70 2.66 2.70
2607 NASDAQ ARTW Wed, Mar 31, 2004 2.60 2.70 2.60 2.70
2606 NASDAQ ARTW Tue, Mar 30, 2004 2.58 2.58 2.58 2.58
2605 NASDAQ ARTW Fri, Mar 26, 2004 2.55 2.60 2.55 2.60
2604 NASDAQ ARTW Thu, Mar 25, 2004 2.53 2.53 2.53 2.53
2603 NASDAQ ARTW Mon, Mar 22, 2004 2.60 2.62 2.58 2.58
2602 NASDAQ ARTW Wed, Mar 17, 2004 2.55 2.60 2.55 2.60
2601 NASDAQ ARTW Tue, Mar 16, 2004 2.60 2.60 2.60 2.60
2600 NASDAQ ARTW Mon, Mar 15, 2004 2.49 2.60 2.49 2.60
2599 NASDAQ ARTW Thu, Mar 11, 2004 2.50 2.50 2.49 2.50
2598 NASDAQ ARTW Wed, Mar 10, 2004 2.58 2.58 2.50 2.50
2597 NASDAQ ARTW Mon, Mar 8, 2004 2.60 2.60 2.50 2.50
2596 NASDAQ ARTW Fri, Mar 5, 2004 2.55 2.60 2.55 2.55
2595 NASDAQ ARTW Thu, Mar 4, 2004 2.55 2.55 2.51 2.51
2594 NASDAQ ARTW Fri, Feb 27, 2004 2.50 2.60 2.50 2.60
2593 NASDAQ ARTW Thu, Feb 26, 2004 2.49 2.49 2.49 2.49
2592 NASDAQ ARTW Wed, Feb 25, 2004 2.51 2.51 2.51 2.51
2591 NASDAQ ARTW Mon, Feb 23, 2004 2.63 2.63 2.52 2.52
2590 NASDAQ ARTW Fri, Feb 20, 2004 2.48 2.48 2.48 2.48
2589 NASDAQ ARTW Wed, Feb 18, 2004 2.45 2.51 2.45 2.51
2588 NASDAQ ARTW Tue, Feb 17, 2004 2.63 2.63 2.50 2.51
2587 NASDAQ ARTW Fri, Feb 13, 2004 2.65 2.65 2.64 2.64
2586 NASDAQ ARTW Thu, Feb 12, 2004 2.48 2.63 2.48 2.63
2585 NASDAQ ARTW Wed, Feb 11, 2004 2.61 2.64 2.61 2.64
2584 NASDAQ ARTW Fri, Feb 6, 2004 2.33 2.65 2.33 2.64
2583 NASDAQ ARTW Thu, Feb 5, 2004 2.51 2.58 2.27 2.32
2582 NASDAQ ARTW Wed, Feb 4, 2004 2.65 2.65 2.50 2.54
2581 NASDAQ ARTW Tue, Feb 3, 2004 2.52 2.58 2.50 2.50
2580 NASDAQ ARTW Mon, Feb 2, 2004 2.74 2.74 2.58 2.58
2579 NASDAQ ARTW Fri, Jan 30, 2004 2.72 2.72 2.50 2.50
2578 NASDAQ ARTW Thu, Jan 29, 2004 2.75 2.90 2.51 2.68
2577 NASDAQ ARTW Wed, Jan 28, 2004 2.58 3.60 2.56 2.63
2576 NASDAQ ARTW Tue, Jan 27, 2004 2.58 2.58 2.58 2.58
2575 NASDAQ ARTW Wed, Jan 21, 2004 2.35 2.58 2.35 2.36
2574 NASDAQ ARTW Tue, Jan 20, 2004 2.58 2.58 2.50 2.55
2573 NASDAQ ARTW Fri, Jan 16, 2004 2.48 2.48 2.48 2.48
2572 NASDAQ ARTW Wed, Jan 14, 2004 2.44 2.44 2.44 2.44
2571 NASDAQ ARTW Mon, Jan 12, 2004 2.51 2.51 2.50 2.50
2570 NASDAQ ARTW Thu, Jan 8, 2004 2.35 2.35 2.35 2.35
2569 NASDAQ ARTW Wed, Jan 7, 2004 2.35 2.40 2.35 2.40
2568 NASDAQ ARTW Mon, Jan 5, 2004 2.63 2.63 2.45 2.45
2567 NASDAQ ARTW Tue, Dec 30, 2003 2.45 2.45 2.45 2.45
2566 NASDAQ ARTW Fri, Dec 26, 2003 2.32 2.37 2.32 2.37
2565 NASDAQ ARTW Wed, Dec 24, 2003 2.29 2.29 2.29 2.29
2564 NASDAQ ARTW Thu, Dec 18, 2003 2.50 2.50 2.50 2.50
2563 NASDAQ ARTW Mon, Dec 15, 2003 2.27 2.33 2.27 2.27
2562 NASDAQ ARTW Fri, Dec 12, 2003 2.35 2.35 2.28 2.33
2561 NASDAQ ARTW Wed, Dec 10, 2003 2.38 2.38 2.38 2.38
2560 NASDAQ ARTW Tue, Dec 9, 2003 2.63 2.63 2.38 2.38
2559 NASDAQ ARTW Mon, Dec 8, 2003 2.32 2.32 2.32 2.32
2558 NASDAQ ARTW Fri, Dec 5, 2003 2.45 2.50 2.42 2.42
2557 NASDAQ ARTW Thu, Dec 4, 2003 2.30 2.30 2.30 2.30
2556 NASDAQ ARTW Wed, Dec 3, 2003 2.40 2.40 2.27 2.33
2555 NASDAQ ARTW Tue, Dec 2, 2003 2.45 2.45 2.27 2.31
2554 NASDAQ ARTW Mon, Dec 1, 2003 2.45 2.45 2.45 2.45
2553 NASDAQ ARTW Wed, Nov 26, 2003 2.45 2.45 2.45 2.45
2552 NASDAQ ARTW Tue, Nov 25, 2003 2.63 2.63 2.44 2.44
2551 NASDAQ ARTW Mon, Nov 24, 2003 2.44 2.45 2.44 2.45
2550 NASDAQ ARTW Fri, Nov 21, 2003 2.45 2.45 2.41 2.41
2549 NASDAQ ARTW Wed, Nov 19, 2003 2.45 2.45 2.45 2.45
2548 NASDAQ ARTW Mon, Nov 17, 2003 2.45 2.45 2.45 2.45
2547 NASDAQ ARTW Fri, Nov 14, 2003 2.39 2.39 2.39 2.39
2546 NASDAQ ARTW Thu, Nov 13, 2003 2.40 2.40 2.40 2.40
2545 NASDAQ ARTW Wed, Nov 12, 2003 2.45 2.45 2.45 2.45
2544 NASDAQ ARTW Tue, Nov 11, 2003 2.40 2.43 2.40 2.41
2543 NASDAQ ARTW Mon, Nov 10, 2003 2.41 2.42 2.38 2.38
2542 NASDAQ ARTW Fri, Nov 7, 2003 2.43 2.43 2.43 2.43
2541 NASDAQ ARTW Wed, Nov 5, 2003 2.45 2.45 2.45 2.45
2540 NASDAQ ARTW Tue, Nov 4, 2003 2.46 2.46 2.45 2.45
2539 NASDAQ ARTW Mon, Nov 3, 2003 2.42 2.45 2.42 2.45
2538 NASDAQ ARTW Fri, Oct 31, 2003 2.42 2.42 2.42 2.42
2537 NASDAQ ARTW Thu, Oct 30, 2003 2.39 2.43 2.25 2.40
2536 NASDAQ ARTW Wed, Oct 29, 2003 2.40 2.40 2.25 2.31
2535 NASDAQ ARTW Mon, Oct 27, 2003 2.42 2.42 2.35 2.35
2534 NASDAQ ARTW Thu, Oct 23, 2003 2.38 2.40 2.38 2.38
2533 NASDAQ ARTW Wed, Oct 22, 2003 2.35 2.42 2.35 2.41
2532 NASDAQ ARTW Tue, Oct 21, 2003 2.42 2.42 2.41 2.42
2531 NASDAQ ARTW Mon, Oct 20, 2003 2.40 2.44 2.33 2.41
2530 NASDAQ ARTW Fri, Oct 17, 2003 2.46 2.46 2.40 2.40
2529 NASDAQ ARTW Thu, Oct 16, 2003 2.50 2.50 2.43 2.45
2528 NASDAQ ARTW Wed, Oct 15, 2003 2.43 2.55 2.43 2.51
2527 NASDAQ ARTW Tue, Oct 14, 2003 2.48 2.48 2.44 2.47
2526 NASDAQ ARTW Mon, Oct 13, 2003 2.47 2.47 2.44 2.44
2525 NASDAQ ARTW Fri, Oct 10, 2003 2.48 2.48 2.40 2.41
2524 NASDAQ ARTW Thu, Oct 9, 2003 2.47 2.49 2.41 2.49
2523 NASDAQ ARTW Wed, Oct 8, 2003 2.48 2.48 2.41 2.44
2522 NASDAQ ARTW Tue, Oct 7, 2003 2.47 2.47 2.40 2.42
2521 NASDAQ ARTW Mon, Oct 6, 2003 2.48 2.48 2.40 2.43
2520 NASDAQ ARTW Fri, Oct 3, 2003 2.46 2.46 2.40 2.44
2519 NASDAQ ARTW Thu, Oct 2, 2003 2.44 2.44 2.44 2.44
2518 NASDAQ ARTW Tue, Sep 30, 2003 2.43 2.43 2.39 2.40
2517 NASDAQ ARTW Mon, Sep 29, 2003 2.38 2.38 2.38 2.38
2516 NASDAQ ARTW Fri, Sep 26, 2003 2.43 2.43 2.37 2.40
2515 NASDAQ ARTW Thu, Sep 25, 2003 2.43 2.45 2.35 2.45
2514 NASDAQ ARTW Wed, Sep 24, 2003 2.28 2.50 2.28 2.50
2513 NASDAQ ARTW Tue, Sep 23, 2003 2.44 2.44 2.35 2.36
2512 NASDAQ ARTW Mon, Sep 22, 2003 2.44 2.50 2.33 2.33
2511 NASDAQ ARTW Fri, Sep 19, 2003 2.45 2.45 2.33 2.45
2510 NASDAQ ARTW Thu, Sep 18, 2003 2.45 2.45 2.35 2.37
2509 NASDAQ ARTW Wed, Sep 17, 2003 2.46 2.50 2.37 2.50
2508 NASDAQ ARTW Mon, Sep 15, 2003 2.35 2.49 2.33 2.38
2507 NASDAQ ARTW Fri, Sep 12, 2003 2.47 2.50 2.30 2.50
2506 NASDAQ ARTW Thu, Sep 11, 2003 2.24 2.45 2.24 2.38
2505 NASDAQ ARTW Wed, Sep 10, 2003 2.29 2.29 2.20 2.20
2504 NASDAQ ARTW Tue, Sep 9, 2003 2.49 2.49 2.26 2.33
2503 NASDAQ ARTW Mon, Sep 8, 2003 2.48 2.50 2.43 2.48
2502 NASDAQ ARTW Fri, Sep 5, 2003 2.49 2.50 2.47 2.50
2501 NASDAQ ARTW Thu, Sep 4, 2003 2.50 2.50 2.42 2.49
2500 NASDAQ ARTW Wed, Sep 3, 2003 2.59 2.59 2.40 2.50
2499 NASDAQ ARTW Tue, Sep 2, 2003 2.55 2.62 2.55 2.62
2498 NASDAQ ARTW Fri, Aug 29, 2003 2.58 2.58 2.58 2.58
2497 NASDAQ ARTW Wed, Aug 27, 2003 2.22 2.62 2.22 2.51
2496 NASDAQ ARTW Tue, Aug 26, 2003 2.60 2.60 2.59 2.59
2495 NASDAQ ARTW Mon, Aug 25, 2003 2.35 2.52 2.35 2.52
2494 NASDAQ ARTW Tue, Aug 19, 2003 2.29 2.29 2.21 2.21
2493 NASDAQ ARTW Thu, Aug 14, 2003 2.40 2.46 2.40 2.45
2492 NASDAQ ARTW Fri, Aug 8, 2003 2.27 2.39 2.27 2.39
2491 NASDAQ ARTW Thu, Aug 7, 2003 2.31 2.31 2.31 2.31
2490 NASDAQ ARTW Tue, Aug 5, 2003 2.27 2.27 2.27 2.27
2489 NASDAQ ARTW Thu, Jul 31, 2003 2.20 2.20 2.20 2.20
2488 NASDAQ ARTW Mon, Jul 28, 2003 2.40 2.40 2.40 2.40
2487 NASDAQ ARTW Fri, Jul 25, 2003 2.38 2.38 2.38 2.38
2486 NASDAQ ARTW Thu, Jul 17, 2003 2.38 2.38 2.38 2.38
2485 NASDAQ ARTW Wed, Jul 16, 2003 2.17 2.38 2.17 2.38
2484 NASDAQ ARTW Tue, Jul 15, 2003 2.13 2.14 2.13 2.14
2483 NASDAQ ARTW Wed, Jul 9, 2003 1.92 1.92 1.92 1.92
2482 NASDAQ ARTW Fri, Jun 27, 2003 1.95 1.95 1.95 1.95
2481 NASDAQ ARTW Thu, Jun 26, 2003 2.01 2.14 1.90 1.90
2480 NASDAQ ARTW Tue, Jun 17, 2003 1.90 1.90 1.90 1.90
2479 NASDAQ ARTW Wed, Jun 11, 2003 1.88 1.88 1.85 1.85
2478 NASDAQ ARTW Mon, Jun 9, 2003 1.88 1.88 1.88 1.88
2477 NASDAQ ARTW Thu, Jun 5, 2003 1.88 1.88 1.88 1.88
2476 NASDAQ ARTW Wed, Jun 4, 2003 1.89 1.89 1.88 1.88
2475 NASDAQ ARTW Fri, May 30, 2003 1.95 1.95 1.92 1.92
2474 NASDAQ ARTW Fri, May 23, 2003 2.04 2.04 1.88 1.90
2473 NASDAQ ARTW Tue, May 20, 2003 2.05 2.05 2.05 2.05
2472 NASDAQ ARTW Tue, May 13, 2003 2.00 2.00 1.98 2.00
2471 NASDAQ ARTW Mon, May 12, 2003 2.00 2.00 2.00 2.00
2470 NASDAQ ARTW Thu, May 8, 2003 2.01 2.01 2.01 2.01
2469 NASDAQ ARTW Wed, May 7, 2003 2.00 2.00 2.00 2.00
2468 NASDAQ ARTW Mon, May 5, 2003 1.88 2.00 1.88 2.00
2467 NASDAQ ARTW Mon, Apr 7, 2003 1.76 1.76 1.76 1.76
2466 NASDAQ ARTW Fri, Apr 4, 2003 1.79 1.79 1.79 1.79
2465 NASDAQ ARTW Fri, Mar 21, 2003 1.82 1.82 1.82 1.82
2464 NASDAQ ARTW Fri, Mar 14, 2003 1.85 1.88 1.85 1.85
2463 NASDAQ ARTW Thu, Mar 13, 2003 1.98 1.98 1.86 1.86
2462 NASDAQ ARTW Tue, Mar 11, 2003 1.81 1.95 1.81 1.88
2461 NASDAQ ARTW Mon, Mar 10, 2003 1.88 1.94 1.81 1.81
2460 NASDAQ ARTW Fri, Mar 7, 2003 1.95 1.95 1.81 1.93
2459 NASDAQ ARTW Thu, Mar 6, 2003 1.93 1.95 1.82 1.95
2458 NASDAQ ARTW Wed, Mar 5, 2003 1.83 1.93 1.80 1.90
2457 NASDAQ ARTW Tue, Mar 4, 2003 1.77 1.93 1.77 1.93
2456 NASDAQ ARTW Mon, Mar 3, 2003 1.70 1.82 1.70 1.73
2455 NASDAQ ARTW Fri, Feb 28, 2003 1.81 1.84 1.71 1.76
2454 NASDAQ ARTW Thu, Feb 27, 2003 1.77 1.79 1.61 1.79
2453 NASDAQ ARTW Wed, Feb 26, 2003 1.74 1.79 1.67 1.76
2452 NASDAQ ARTW Tue, Feb 25, 2003 1.70 1.80 1.60 1.76
2451 NASDAQ ARTW Fri, Feb 21, 2003 1.62 1.67 1.62 1.67
2450 NASDAQ ARTW Thu, Feb 20, 2003 1.68 1.70 1.68 1.68
2449 NASDAQ ARTW Wed, Feb 19, 2003 1.50 1.50 1.50 1.50
2448 NASDAQ ARTW Fri, Feb 14, 2003 1.68 1.68 1.55 1.55
2447 NASDAQ ARTW Fri, Feb 7, 2003 1.75 1.75 1.75 1.75
2446 NASDAQ ARTW Thu, Feb 6, 2003 1.81 1.86 1.78 1.80
2445 NASDAQ ARTW Wed, Feb 5, 2003 1.98 1.98 1.55 1.90
2444 NASDAQ ARTW Thu, Jan 23, 2003 1.65 1.65 1.65 1.65
2443 NASDAQ ARTW Fri, Jan 10, 2003 1.75 1.75 1.75 1.75
2442 NASDAQ ARTW Thu, Jan 9, 2003 1.60 1.60 1.55 1.55
2441 NASDAQ ARTW Wed, Jan 8, 2003 1.58 1.58 1.58 1.58
2440 NASDAQ ARTW Tue, Jan 7, 2003 1.45 1.45 1.45 1.45
2439 NASDAQ ARTW Mon, Jan 6, 2003 1.45 1.45 1.45 1.45
2438 NASDAQ ARTW Tue, Dec 31, 2002 1.35 1.45 1.35 1.45
2437 NASDAQ ARTW Mon, Dec 30, 2002 1.41 1.56 1.37 1.38
2436 NASDAQ ARTW Thu, Dec 26, 2002 1.50 1.50 1.48 1.48
2435 NASDAQ ARTW Tue, Dec 24, 2002 1.42 1.78 1.42 1.78
2434 NASDAQ ARTW Fri, Dec 20, 2002 1.78 1.78 1.78 1.78
2433 NASDAQ ARTW Thu, Dec 19, 2002 1.76 1.76 1.76 1.76
2432 NASDAQ ARTW Tue, Dec 17, 2002 1.90 1.90 1.85 1.85
2431 NASDAQ ARTW Mon, Dec 16, 2002 1.90 1.90 1.90 1.90
2430 NASDAQ ARTW Wed, Dec 11, 2002 1.90 1.90 1.90 1.90
2429 NASDAQ ARTW Tue, Dec 10, 2002 1.99 1.99 1.99 1.99
2428 NASDAQ ARTW Mon, Dec 9, 2002 1.99 1.99 1.99 1.99
2427 NASDAQ ARTW Fri, Dec 6, 2002 1.99 1.99 1.99 1.99
2426 NASDAQ ARTW Fri, Nov 22, 2002 1.89 1.89 1.88 1.88
2425 NASDAQ ARTW Thu, Nov 21, 2002 1.99 2.00 1.99 2.00
2424 NASDAQ ARTW Wed, Nov 6, 2002 1.40 1.40 1.40 1.40
2423 NASDAQ ARTW Wed, Oct 23, 2002 1.41 1.41 1.41 1.41
2422 NASDAQ ARTW Mon, Oct 21, 2002 2.00 2.00 1.40 1.40
2421 NASDAQ ARTW Thu, Oct 17, 2002 2.00 2.05 2.00 2.05
2420 NASDAQ ARTW Wed, Oct 16, 2002 2.00 2.00 2.00 2.00
2419 NASDAQ ARTW Fri, Oct 11, 2002 1.72 1.72 1.38 1.38
2418 NASDAQ ARTW Thu, Oct 10, 2002 2.24 2.24 1.66 1.66
2417 NASDAQ ARTW Wed, Oct 9, 2002 2.25 2.49 2.03 2.25
2416 NASDAQ ARTW Tue, Oct 8, 2002 1.75 1.75 1.75 1.75
2415 NASDAQ ARTW Mon, Oct 7, 2002 1.68 1.68 1.68 1.68
2414 NASDAQ ARTW Thu, Oct 3, 2002 1.70 1.70 1.68 1.68
2413 NASDAQ ARTW Mon, Sep 30, 2002 1.73 1.73 1.70 1.70
2412 NASDAQ ARTW Fri, Sep 27, 2002 1.68 1.68 1.68 1.68
2411 NASDAQ ARTW Mon, Sep 23, 2002 1.60 1.65 1.60 1.65
2410 NASDAQ ARTW Fri, Sep 20, 2002 1.55 1.55 1.55 1.55
2409 NASDAQ ARTW Mon, Sep 16, 2002 1.49 1.50 1.49 1.50
2408 NASDAQ ARTW Fri, Aug 30, 2002 1.49 1.49 1.49 1.49
2407 NASDAQ ARTW Thu, Aug 29, 2002 1.37 1.39 1.37 1.39
2406 NASDAQ ARTW Wed, Aug 28, 2002 1.35 1.35 1.35 1.35
2405 NASDAQ ARTW Mon, Aug 26, 2002 1.35 1.35 1.35 1.35
2404 NASDAQ ARTW Tue, Aug 20, 2002 1.35 1.35 1.35 1.35
2403 NASDAQ ARTW Wed, Aug 14, 2002 1.35 1.35 1.35 1.35
2402 NASDAQ ARTW Mon, Aug 12, 2002 1.53 1.53 1.35 1.35
2401 NASDAQ ARTW Fri, Aug 2, 2002 1.50 1.50 1.50 1.50
2400 NASDAQ ARTW Wed, Jul 31, 2002 1.60 1.60 1.60 1.60
2399 NASDAQ ARTW Thu, Jul 25, 2002 1.38 1.38 1.38 1.38
2398 NASDAQ ARTW Mon, Jul 22, 2002 1.45 1.45 1.45 1.45
2397 NASDAQ ARTW Fri, Jul 19, 2002 1.50 1.50 1.50 1.50
2396 NASDAQ ARTW Tue, Jul 9, 2002 1.60 1.60 1.50 1.50
2395 NASDAQ ARTW Mon, Jul 8, 2002 1.45 1.45 1.40 1.40
2394 NASDAQ ARTW Tue, Jul 2, 2002 1.43 1.43 1.43 1.43
2393 NASDAQ ARTW Thu, Jun 27, 2002 1.45 1.45 1.45 1.45
2392 NASDAQ ARTW Wed, Jun 26, 2002 1.35 1.35 1.35 1.35
2391 NASDAQ ARTW Mon, Jun 24, 2002 1.58 1.58 1.58 1.58
2390 NASDAQ ARTW Fri, Jun 21, 2002 1.33 1.55 1.33 1.42
2389 NASDAQ ARTW Thu, Jun 20, 2002 1.40 1.40 1.40 1.40
2388 NASDAQ ARTW Wed, Jun 19, 2002 1.40 1.40 1.40 1.40
2387 NASDAQ ARTW Mon, Jun 17, 2002 1.40 1.40 1.40 1.40
2386 NASDAQ ARTW Fri, Jun 14, 2002 1.48 1.50 1.13 1.50
2385 NASDAQ ARTW Thu, Jun 13, 2002 1.48 1.48 1.48 1.48
2384 NASDAQ ARTW Wed, Jun 12, 2002 1.48 1.48 1.48 1.48
2383 NASDAQ ARTW Tue, Jun 11, 2002 1.63 1.63 1.50 1.50
2382 NASDAQ ARTW Wed, Jun 5, 2002 1.65 1.65 1.65 1.65
2381 NASDAQ ARTW Tue, May 28, 2002 1.63 1.63 1.63 1.63
2380 NASDAQ ARTW Thu, May 23, 2002 1.63 1.63 1.63 1.63
2379 NASDAQ ARTW Wed, May 22, 2002 1.63 1.63 1.63 1.63
2378 NASDAQ ARTW Tue, May 21, 2002 1.63 1.63 1.63 1.63
2377 NASDAQ ARTW Mon, May 20, 2002 1.73 1.73 1.70 1.70
2376 NASDAQ ARTW Fri, May 17, 2002 1.63 1.63 1.63 1.63
2375 NASDAQ ARTW Thu, May 16, 2002 1.73 1.73 1.73 1.73
2374 NASDAQ ARTW Wed, May 15, 2002 1.70 1.70 1.70 1.70
2373 NASDAQ ARTW Tue, May 14, 2002 1.73 1.73 1.72 1.72
2372 NASDAQ ARTW Mon, May 13, 2002 1.73 1.73 1.73 1.73
2371 NASDAQ ARTW Fri, May 10, 2002 1.62 1.63 1.62 1.63
2370 NASDAQ ARTW Wed, May 8, 2002 1.65 1.65 1.63 1.63
2369 NASDAQ ARTW Fri, Apr 26, 2002 1.55 1.55 1.55 1.55
2368 NASDAQ ARTW Wed, Apr 24, 2002 1.53 1.53 1.53 1.53
2367 NASDAQ ARTW Tue, Apr 23, 2002 1.51 1.51 1.50 1.50
2366 NASDAQ ARTW Wed, Apr 17, 2002 1.50 1.50 1.50 1.50
2365 NASDAQ ARTW Tue, Apr 16, 2002 1.53 1.53 1.50 1.50
2364 NASDAQ ARTW Mon, Apr 1, 2002 1.55 1.55 1.55 1.55
2363 NASDAQ ARTW Thu, Mar 28, 2002 1.55 1.55 1.55 1.55
2362 NASDAQ ARTW Tue, Mar 26, 2002 1.59 1.63 1.59 1.60
2361 NASDAQ ARTW Mon, Mar 25, 2002 1.53 1.55 1.53 1.55
2360 NASDAQ ARTW Fri, Mar 22, 2002 1.45 1.45 1.45 1.45
2359 NASDAQ ARTW Thu, Mar 21, 2002 1.44 1.50 1.44 1.50
2358 NASDAQ ARTW Wed, Mar 20, 2002 1.53 1.53 1.53 1.53
2357 NASDAQ ARTW Fri, Mar 15, 2002 1.43 1.43 1.43 1.43
2356 NASDAQ ARTW Mon, Mar 11, 2002 1.53 1.53 1.53 1.53
2355 NASDAQ ARTW Fri, Mar 8, 2002 1.32 1.50 1.18 1.50
2354 NASDAQ ARTW Wed, Mar 6, 2002 1.30 1.32 1.30 1.32
2353 NASDAQ ARTW Tue, Mar 5, 2002 1.10 1.28 1.10 1.28
2352 NASDAQ ARTW Mon, Mar 4, 2002 1.10 1.10 1.10 1.10
2351 NASDAQ ARTW Fri, Mar 1, 2002 1.10 1.10 1.03 1.03
2350 NASDAQ ARTW Thu, Feb 28, 2002 1.10 1.10 1.10 1.10
2349 NASDAQ ARTW Wed, Feb 27, 2002 1.00 1.05 1.00 1.05
2348 NASDAQ ARTW Fri, Feb 22, 2002 0.95 0.98 0.95 0.98
2347 NASDAQ ARTW Tue, Feb 19, 2002 0.95 0.95 0.92 0.92
2346 NASDAQ ARTW Fri, Feb 15, 2002 0.89 0.90 0.89 0.90
2345 NASDAQ ARTW Thu, Feb 14, 2002 0.88 0.88 0.88 0.88
2344 NASDAQ ARTW Tue, Feb 12, 2002 0.83 0.83 0.83 0.83
2343 NASDAQ ARTW Mon, Feb 11, 2002 0.90 0.90 0.90 0.90
2342 NASDAQ ARTW Fri, Feb 8, 2002 0.83 0.83 0.83 0.83
2341 NASDAQ ARTW Fri, Feb 1, 2002 0.85 0.85 0.83 0.83
2340 NASDAQ ARTW Wed, Jan 23, 2002 0.86 0.86 0.86 0.86
2339 NASDAQ ARTW Fri, Jan 18, 2002 0.86 0.86 0.86 0.86
2338 NASDAQ ARTW Thu, Jan 17, 2002 0.89 0.90 0.86 0.86
2337 NASDAQ ARTW Wed, Jan 16, 2002 0.89 0.89 0.89 0.89
2336 NASDAQ ARTW Tue, Jan 15, 2002 0.88 0.88 0.88 0.88
2335 NASDAQ ARTW Mon, Jan 7, 2002 0.85 0.85 0.85 0.85
2334 NASDAQ ARTW Wed, Jan 2, 2002 0.88 0.88 0.88 0.88
2333 NASDAQ ARTW Mon, Dec 31, 2001 0.85 0.85 0.85 0.85
2332 NASDAQ ARTW Fri, Dec 28, 2001 0.85 0.90 0.85 0.90
2331 NASDAQ ARTW Thu, Dec 27, 2001 0.88 0.88 0.88 0.88
2330 NASDAQ ARTW Wed, Dec 26, 2001 0.85 0.85 0.85 0.85
2329 NASDAQ ARTW Fri, Dec 21, 2001 0.85 0.95 0.85 0.85
2328 NASDAQ ARTW Thu, Dec 20, 2001 0.85 0.85 0.85 0.85
2327 NASDAQ ARTW Wed, Dec 19, 2001 0.96 0.96 0.81 0.81
2326 NASDAQ ARTW Tue, Dec 18, 2001 0.96 0.96 0.96 0.96
2325 NASDAQ ARTW Mon, Dec 17, 2001 0.96 1.00 0.96 1.00
2324 NASDAQ ARTW Fri, Dec 14, 2001 0.94 0.98 0.94 0.94
2323 NASDAQ ARTW Mon, Dec 10, 2001 0.94 0.94 0.94 0.94
2322 NASDAQ ARTW Fri, Nov 30, 2001 0.94 0.94 0.94 0.94
2321 NASDAQ ARTW Mon, Nov 19, 2001 0.95 0.95 0.95 0.95
2320 NASDAQ ARTW Fri, Nov 16, 2001 0.98 0.98 0.95 0.95
2319 NASDAQ ARTW Thu, Nov 8, 2001 0.97 0.97 0.97 0.97
2318 NASDAQ ARTW Tue, Nov 6, 2001 0.94 0.94 0.94 0.94
2317 NASDAQ ARTW Fri, Oct 19, 2001 0.94 0.94 0.94 0.94
2316 NASDAQ ARTW Fri, Oct 12, 2001 0.96 0.96 0.96 0.96
2315 NASDAQ ARTW Tue, Oct 9, 2001 0.96 0.96 0.96 0.96
2314 NASDAQ ARTW Fri, Sep 28, 2001 1.00 1.00 0.96 0.96
2313 NASDAQ ARTW Mon, Sep 24, 2001 1.00 1.00 1.00 1.00
2312 NASDAQ ARTW Tue, Sep 18, 2001 1.02 1.02 1.01 1.01
2311 NASDAQ ARTW Mon, Sep 10, 2001 1.11 1.11 1.11 1.11
2310 NASDAQ ARTW Fri, Sep 7, 2001 1.08 1.08 1.08 1.08
2309 NASDAQ ARTW Thu, Sep 6, 2001 1.09 1.09 1.08 1.08
2308 NASDAQ ARTW Tue, Sep 4, 2001 1.11 1.13 1.11 1.13
2307 NASDAQ ARTW Tue, Aug 28, 2001 1.13 1.13 1.13 1.13
2306 NASDAQ ARTW Tue, Aug 21, 2001 1.03 1.03 1.03 1.03
2305 NASDAQ ARTW Fri, Aug 17, 2001 1.16 1.16 1.16 1.16
2304 NASDAQ ARTW Mon, Aug 13, 2001 1.09 1.09 1.09 1.09
2303 NASDAQ ARTW Thu, Aug 9, 2001 1.07 1.17 1.07 1.17
2302 NASDAQ ARTW Mon, Jul 30, 2001 1.17 1.17 1.17 1.17
2301 NASDAQ ARTW Mon, Jul 23, 2001 1.16 1.16 1.16 1.16
2300 NASDAQ ARTW Wed, Jul 18, 2001 1.09 1.17 1.09 1.17
2299 NASDAQ ARTW Tue, Jul 17, 2001 1.09 1.09 1.09 1.09
2298 NASDAQ ARTW Thu, Jul 12, 2001 1.09 1.09 1.09 1.09
2297 NASDAQ ARTW Wed, Jun 27, 2001 1.17 1.17 1.17 1.17
2296 NASDAQ ARTW Fri, Jun 15, 2001 1.09 1.09 1.09 1.09
2295 NASDAQ ARTW Tue, Jun 12, 2001 1.09 1.10 1.09 1.10
2294 NASDAQ ARTW Mon, Jun 4, 2001 1.15 1.15 1.15 1.15
2293 NASDAQ ARTW Fri, Jun 1, 2001 1.18 1.18 1.13 1.13
2292 NASDAQ ARTW Wed, May 30, 2001 1.20 1.20 1.20 1.20
2291 NASDAQ ARTW Tue, May 22, 2001 1.13 1.14 1.13 1.14
2290 NASDAQ ARTW Fri, May 18, 2001 1.21 1.21 1.21 1.21
2289 NASDAQ ARTW Wed, May 16, 2001 1.23 1.23 1.23 1.23
2288 NASDAQ ARTW Thu, May 10, 2001 1.10 1.20 1.10 1.20
2287 NASDAQ ARTW Fri, May 4, 2001 1.10 1.10 1.10 1.10
2286 NASDAQ ARTW Thu, May 3, 2001 1.00 1.00 1.00 1.00
2285 NASDAQ ARTW Wed, Apr 25, 2001 1.25 1.40 1.00 1.00
2284 NASDAQ ARTW Tue, Apr 24, 2001 0.94 0.98 0.94 0.98
2283 NASDAQ ARTW Wed, Apr 18, 2001 1.13 1.13 1.13 1.13
2282 NASDAQ ARTW Tue, Apr 17, 2001 1.13 1.13 1.13 1.13
2281 NASDAQ ARTW Mon, Apr 16, 2001 1.13 1.13 1.13 1.13
2280 NASDAQ ARTW Wed, Apr 11, 2001 1.19 1.23 1.19 1.23
2279 NASDAQ ARTW Thu, Apr 5, 2001 1.25 1.25 1.25 1.25
2278 NASDAQ ARTW Wed, Mar 28, 2001 1.38 1.38 1.38 1.38
2277 NASDAQ ARTW Tue, Mar 27, 2001 1.38 1.38 1.38 1.38
2276 NASDAQ ARTW Mon, Mar 26, 2001 1.38 1.38 1.38 1.38
2275 NASDAQ ARTW Thu, Mar 15, 2001 1.47 1.47 1.47 1.47
2274 NASDAQ ARTW Wed, Mar 14, 2001 1.38 1.38 1.38 1.38
2273 NASDAQ ARTW Tue, Mar 13, 2001 1.50 1.50 1.50 1.50
2272 NASDAQ ARTW Fri, Mar 9, 2001 1.50 1.50 1.38 1.38
2271 NASDAQ ARTW Thu, Mar 8, 2001 1.34 1.56 1.34 1.50
2270 NASDAQ ARTW Fri, Mar 2, 2001 1.44 1.44 1.25 1.25
2269 NASDAQ ARTW Wed, Feb 21, 2001 1.44 1.44 1.44 1.44
2268 NASDAQ ARTW Mon, Feb 12, 2001 1.59 1.59 1.59 1.59
2267 NASDAQ ARTW Fri, Feb 2, 2001 1.38 1.38 1.38 1.38
2266 NASDAQ ARTW Fri, Jan 26, 2001 1.50 1.50 1.50 1.50
2265 NASDAQ ARTW Wed, Jan 10, 2001 1.50 1.50 1.50 1.50
2264 NASDAQ ARTW Tue, Jan 9, 2001 1.50 1.50 1.50 1.50
2263 NASDAQ ARTW Fri, Jan 5, 2001 1.38 1.38 1.38 1.38
2262 NASDAQ ARTW Tue, Jan 2, 2001 1.38 1.38 1.38 1.38
2261 NASDAQ ARTW Fri, Dec 29, 2000 1.38 1.50 1.38 1.50
2260 NASDAQ ARTW Thu, Dec 28, 2000 1.38 1.59 1.38 1.50
2259 NASDAQ ARTW Wed, Dec 27, 2000 1.38 1.44 1.38 1.44
2258 NASDAQ ARTW Tue, Dec 26, 2000 1.47 1.47 1.44 1.44
2257 NASDAQ ARTW Wed, Dec 20, 2000 1.44 1.44 1.44 1.44
2256 NASDAQ ARTW Tue, Dec 19, 2000 1.44 1.44 1.44 1.44
2255 NASDAQ ARTW Fri, Dec 15, 2000 1.53 1.53 1.44 1.50
2254 NASDAQ ARTW Thu, Dec 14, 2000 1.56 1.56 1.56 1.56
2253 NASDAQ ARTW Wed, Dec 13, 2000 1.53 1.53 1.53 1.53
2252 NASDAQ ARTW Tue, Dec 12, 2000 1.53 1.53 1.53 1.53
2251 NASDAQ ARTW Mon, Dec 4, 2000 1.53 1.53 1.53 1.53
2250 NASDAQ ARTW Thu, Nov 30, 2000 1.53 1.53 1.53 1.53
2249 NASDAQ ARTW Tue, Nov 28, 2000 1.53 1.75 1.53 1.75
2248 NASDAQ ARTW Mon, Nov 27, 2000 1.56 1.56 1.50 1.56
2247 NASDAQ ARTW Fri, Nov 17, 2000 1.56 1.56 1.56 1.56
2246 NASDAQ ARTW Wed, Nov 15, 2000 1.59 1.59 1.56 1.56
2245 NASDAQ ARTW Wed, Nov 8, 2000 1.69 1.69 1.69 1.69
2244 NASDAQ ARTW Tue, Nov 7, 2000 1.69 1.69 1.69 1.69
2243 NASDAQ ARTW Mon, Nov 6, 2000 1.75 1.75 1.69 1.69
2242 NASDAQ ARTW Tue, Oct 24, 2000 1.69 1.69 1.69 1.69
2241 NASDAQ ARTW Wed, Oct 18, 2000 1.75 1.75 1.75 1.75
2240 NASDAQ ARTW Fri, Oct 13, 2000 1.69 1.69 1.69 1.69
2239 NASDAQ ARTW Thu, Oct 12, 2000 1.69 1.69 1.69 1.69
2238 NASDAQ ARTW Tue, Oct 3, 2000 1.63 1.63 1.63 1.63
2237 NASDAQ ARTW Fri, Sep 29, 2000 1.63 1.63 1.63 1.63
2236 NASDAQ ARTW Wed, Sep 20, 2000 1.69 1.69 1.63 1.63
2235 NASDAQ ARTW Tue, Sep 19, 2000 1.69 1.69 1.69 1.69
2234 NASDAQ ARTW Thu, Sep 14, 2000 1.72 1.72 1.72 1.72
2233 NASDAQ ARTW Tue, Sep 12, 2000 1.69 1.69 1.69 1.69
2232 NASDAQ ARTW Thu, Sep 7, 2000 1.72 1.72 1.69 1.69
2231 NASDAQ ARTW Wed, Sep 6, 2000 1.69 1.69 1.69 1.69
2230 NASDAQ ARTW Tue, Sep 5, 2000 1.75 1.75 1.75 1.75
2229 NASDAQ ARTW Fri, Sep 1, 2000 1.75 1.75 1.75 1.75
2228 NASDAQ ARTW Wed, Aug 23, 2000 1.63 1.63 1.63 1.63
2227 NASDAQ ARTW Tue, Aug 22, 2000 1.63 1.63 1.63 1.63
2226 NASDAQ ARTW Tue, Aug 15, 2000 1.63 1.63 1.63 1.63
2225 NASDAQ ARTW Thu, Aug 10, 2000 1.75 1.75 1.75 1.75
2224 NASDAQ ARTW Thu, Aug 3, 2000 1.63 1.63 1.63 1.63
2223 NASDAQ ARTW Tue, Aug 1, 2000 1.63 1.63 1.63 1.63
2222 NASDAQ ARTW Fri, Jul 28, 2000 1.75 1.75 1.75 1.75
2221 NASDAQ ARTW Wed, Jul 26, 2000 1.84 1.84 1.84 1.84
2220 NASDAQ ARTW Mon, Jul 24, 2000 1.81 1.81 1.81 1.81
2219 NASDAQ ARTW Fri, Jul 21, 2000 1.81 1.81 1.81 1.81
2218 NASDAQ ARTW Wed, Jul 5, 2000 1.91 1.91 1.88 1.91
2217 NASDAQ ARTW Wed, Jun 28, 2000 1.75 1.75 1.75 1.75
2216 NASDAQ ARTW Fri, Jun 23, 2000 1.94 1.94 1.94 1.94
2215 NASDAQ ARTW Thu, Jun 8, 2000 2.00 2.00 2.00 2.00
2214 NASDAQ ARTW Fri, May 26, 2000 1.88 1.88 1.88 1.88
2213 NASDAQ ARTW Thu, May 25, 2000 1.97 2.00 1.97 2.00
2212 NASDAQ ARTW Wed, May 24, 2000 1.83 1.97 1.83 1.97
2211 NASDAQ ARTW Tue, May 23, 2000 2.00 2.00 2.00 2.00
2210 NASDAQ ARTW Fri, May 19, 2000 1.94 1.94 1.94 1.94
2209 NASDAQ ARTW Fri, May 12, 2000 2.00 2.06 2.00 2.06
2208 NASDAQ ARTW Thu, May 11, 2000 1.88 2.00 1.88 2.00
2207 NASDAQ ARTW Wed, May 10, 2000 1.56 1.88 1.56 1.88
2206 NASDAQ ARTW Tue, May 9, 2000 1.63 1.63 1.56 1.56
2205 NASDAQ ARTW Thu, May 4, 2000 1.75 1.75 1.75 1.75
2204 NASDAQ ARTW Tue, May 2, 2000 1.75 1.75 1.75 1.75
2203 NASDAQ ARTW Wed, Apr 26, 2000 1.56 1.56 1.56 1.56
2202 NASDAQ ARTW Tue, Apr 25, 2000 1.56 1.56 1.56 1.56
2201 NASDAQ ARTW Mon, Apr 24, 2000 1.56 1.56 1.56 1.56
2200 NASDAQ ARTW Mon, Apr 10, 2000 1.56 1.56 1.56 1.56
2199 NASDAQ ARTW Fri, Mar 31, 2000 1.75 1.75 1.50 1.56
2198 NASDAQ ARTW Thu, Mar 30, 2000 1.81 1.81 1.56 1.63
2197 NASDAQ ARTW Wed, Mar 29, 2000 1.88 1.88 1.88 1.88
2196 NASDAQ ARTW Mon, Mar 27, 2000 1.75 1.81 1.75 1.78
2195 NASDAQ ARTW Wed, Mar 22, 2000 1.75 1.75 1.75 1.75
2194 NASDAQ ARTW Mon, Mar 20, 2000 1.88 1.88 1.88 1.88
2193 NASDAQ ARTW Thu, Mar 16, 2000 1.75 1.75 1.75 1.75
2192 NASDAQ ARTW Fri, Mar 10, 2000 1.75 1.75 1.75 1.75
2191 NASDAQ ARTW Wed, Mar 8, 2000 1.75 1.75 1.75 1.75
2190 NASDAQ ARTW Tue, Feb 29, 2000 1.88 1.88 1.88 1.88
2189 NASDAQ ARTW Mon, Feb 28, 2000 1.75 1.75 1.75 1.75
2188 NASDAQ ARTW Fri, Feb 25, 2000 1.88 1.88 1.88 1.88
2187 NASDAQ ARTW Thu, Feb 24, 2000 1.81 1.81 1.75 1.75
2186 NASDAQ ARTW Tue, Feb 22, 2000 1.81 1.94 1.81 1.94
2185 NASDAQ ARTW Fri, Feb 18, 2000 1.94 1.94 1.94 1.94
2184 NASDAQ ARTW Wed, Feb 16, 2000 1.81 1.81 1.81 1.81
2183 NASDAQ ARTW Fri, Feb 11, 2000 1.81 1.81 1.81 1.81
2182 NASDAQ ARTW Wed, Feb 9, 2000 1.88 1.88 1.88 1.88
2181 NASDAQ ARTW Thu, Jan 20, 2000 1.81 1.81 1.81 1.81
2180 NASDAQ ARTW Tue, Jan 18, 2000 1.89 2.11 1.77 2.11
2179 NASDAQ ARTW Fri, Jan 14, 2000 1.88 1.94 1.88 1.94
2178 NASDAQ ARTW Wed, Jan 12, 2000 1.88 1.88 1.88 1.88
2177 NASDAQ ARTW Tue, Jan 11, 2000 1.88 1.88 1.88 1.88
2176 NASDAQ ARTW Mon, Jan 10, 2000 1.88 1.88 1.88 1.88
2175 NASDAQ ARTW Thu, Jan 6, 2000 1.81 1.81 1.81 1.81
2174 NASDAQ ARTW Wed, Jan 5, 2000 1.88 1.88 1.88 1.88
2173 NASDAQ ARTW Fri, Dec 31, 1999 1.84 1.84 1.81 1.81
2172 NASDAQ ARTW Thu, Dec 30, 1999 1.81 1.81 1.81 1.81
2171 NASDAQ ARTW Tue, Dec 28, 1999 1.81 1.81 1.81 1.81
2170 NASDAQ ARTW Mon, Dec 27, 1999 1.81 1.81 1.81 1.81
2169 NASDAQ ARTW Tue, Dec 21, 1999 1.88 1.88 1.81 1.81
2168 NASDAQ ARTW Mon, Dec 20, 1999 1.88 1.88 1.88 1.88
2167 NASDAQ ARTW Fri, Dec 17, 1999 1.81 1.81 1.81 1.81
2166 NASDAQ ARTW Thu, Dec 16, 1999 1.81 1.81 1.81 1.81
2165 NASDAQ ARTW Wed, Dec 15, 1999 1.81 1.81 1.81 1.81
2164 NASDAQ ARTW Mon, Dec 13, 1999 1.81 1.81 1.81 1.81
2163 NASDAQ ARTW Tue, Dec 7, 1999 1.81 1.81 1.81 1.81
2162 NASDAQ ARTW Fri, Dec 3, 1999 1.81 2.00 1.81 1.81
2161 NASDAQ ARTW Thu, Dec 2, 1999 1.81 1.81 1.81 1.81
2160 NASDAQ ARTW Wed, Dec 1, 1999 1.81 1.81 1.81 1.81
2159 NASDAQ ARTW Tue, Nov 30, 1999 2.00 2.00 2.00 2.00
2158 NASDAQ ARTW Mon, Nov 29, 1999 1.88 1.88 1.88 1.88
2157 NASDAQ ARTW Mon, Nov 22, 1999 1.88 1.88 1.88 1.88
2156 NASDAQ ARTW Wed, Nov 17, 1999 1.94 2.00 1.94 2.00
2155 NASDAQ ARTW Mon, Nov 15, 1999 1.88 1.88 1.88 1.88
2154 NASDAQ ARTW Fri, Nov 12, 1999 1.98 2.00 1.97 1.97
2153 NASDAQ ARTW Thu, Nov 11, 1999 2.00 2.00 2.00 2.00
2152 NASDAQ ARTW Tue, Nov 9, 1999 1.94 1.94 1.88 1.88
2151 NASDAQ ARTW Mon, Nov 8, 1999 1.88 1.88 1.88 1.88
2150 NASDAQ ARTW Fri, Nov 5, 1999 2.00 2.00 1.94 1.94
2149 NASDAQ ARTW Tue, Nov 2, 1999 2.00 2.06 2.00 2.06
2148 NASDAQ ARTW Mon, Nov 1, 1999 1.81 1.81 1.81 1.81
2147 NASDAQ ARTW Thu, Oct 28, 1999 2.00 2.00 1.75 1.75
2146 NASDAQ ARTW Wed, Oct 27, 1999 1.63 1.69 1.63 1.69
2145 NASDAQ ARTW Tue, Oct 26, 1999 1.83 1.83 1.69 1.69
2144 NASDAQ ARTW Mon, Oct 25, 1999 1.88 1.88 1.75 1.75
2143 NASDAQ ARTW Fri, Oct 22, 1999 1.63 2.00 1.56 2.00
2142 NASDAQ ARTW Thu, Oct 21, 1999 1.75 1.75 1.50 1.63
2141 NASDAQ ARTW Wed, Oct 20, 1999 1.75 1.88 1.75 1.75
2140 NASDAQ ARTW Mon, Oct 18, 1999 1.95 1.95 1.81 1.89
2139 NASDAQ ARTW Wed, Oct 13, 1999 2.00 2.00 2.00 2.00
2138 NASDAQ ARTW Thu, Oct 7, 1999 1.94 1.94 1.75 1.75
2137 NASDAQ ARTW Tue, Oct 5, 1999 1.81 1.81 1.81 1.81
2136 NASDAQ ARTW Fri, Oct 1, 1999 1.75 1.75 1.75 1.75
2135 NASDAQ ARTW Thu, Sep 30, 1999 1.78 1.78 1.78 1.78
2134 NASDAQ ARTW Wed, Sep 29, 1999 1.88 1.88 1.88 1.88
2133 NASDAQ ARTW Fri, Sep 24, 1999 1.78 1.78 1.78 1.78
2132 NASDAQ ARTW Tue, Sep 21, 1999 1.75 2.00 1.75 1.88
2131 NASDAQ ARTW Fri, Sep 17, 1999 2.13 2.13 2.13 2.13
2130 NASDAQ ARTW Thu, Sep 16, 1999 2.06 2.06 2.06 2.06
2129 NASDAQ ARTW Wed, Sep 15, 1999 2.00 2.06 2.00 2.06
2128 NASDAQ ARTW Tue, Sep 14, 1999 1.88 1.88 1.88 1.88
2127 NASDAQ ARTW Fri, Sep 10, 1999 1.88 1.88 1.75 1.75
2126 NASDAQ ARTW Thu, Sep 2, 1999 1.94 1.94 1.94 1.94
2125 NASDAQ ARTW Tue, Aug 31, 1999 1.94 1.94 1.94 1.94
2124 NASDAQ ARTW Thu, Aug 26, 1999 1.88 1.88 1.88 1.88
2123 NASDAQ ARTW Tue, Aug 24, 1999 2.00 2.00 1.98 2.00
2122 NASDAQ ARTW Fri, Aug 20, 1999 1.88 1.88 1.88 1.88
2121 NASDAQ ARTW Thu, Aug 19, 1999 1.94 1.94 1.88 1.88
2120 NASDAQ ARTW Wed, Aug 18, 1999 2.00 2.00 2.00 2.00
2119 NASDAQ ARTW Tue, Aug 17, 1999 2.00 2.00 2.00 2.00
2118 NASDAQ ARTW Fri, Aug 13, 1999 2.00 2.00 2.00 2.00
2117 NASDAQ ARTW Wed, Aug 11, 1999 2.13 2.13 2.13 2.13
2116 NASDAQ ARTW Tue, Aug 10, 1999 2.13 2.13 2.00 2.00
2115 NASDAQ ARTW Wed, Aug 4, 1999 2.00 2.00 2.00 2.00
2114 NASDAQ ARTW Fri, Jul 30, 1999 2.06 2.06 2.06 2.06
2113 NASDAQ ARTW Thu, Jul 29, 1999 2.06 2.06 2.06 2.06
2112 NASDAQ ARTW Tue, Jul 27, 1999 2.06 2.06 2.06 2.06
2111 NASDAQ ARTW Mon, Jul 26, 1999 2.13 2.13 2.13 2.13
2110 NASDAQ ARTW Fri, Jul 23, 1999 2.25 2.25 2.25 2.25
2109 NASDAQ ARTW Thu, Jul 22, 1999 2.25 2.25 2.25 2.25
2108 NASDAQ ARTW Wed, Jul 21, 1999 2.25 2.25 2.25 2.25
2107 NASDAQ ARTW Wed, Jul 14, 1999 2.25 2.25 2.00 2.06
2106 NASDAQ ARTW Tue, Jul 13, 1999 2.13 2.13 2.13 2.13
2105 NASDAQ ARTW Fri, Jul 9, 1999 2.13 2.13 2.00 2.00
2104 NASDAQ ARTW Thu, Jul 8, 1999 2.13 2.13 2.13 2.13
2103 NASDAQ ARTW Thu, Jul 1, 1999 2.25 2.25 2.25 2.25
2102 NASDAQ ARTW Wed, Jun 30, 1999 2.25 2.25 2.25 2.25
2101 NASDAQ ARTW Tue, Jun 29, 1999 2.31 2.31 2.31 2.31
2100 NASDAQ ARTW Wed, Jun 23, 1999 2.25 2.44 2.25 2.44
2099 NASDAQ ARTW Mon, Jun 21, 1999 2.25 2.25 2.25 2.25
2098 NASDAQ ARTW Fri, Jun 18, 1999 2.56 2.56 2.56 2.56
2097 NASDAQ ARTW Thu, Jun 17, 1999 2.44 2.44 2.44 2.44
2096 NASDAQ ARTW Fri, Jun 11, 1999 2.50 2.50 2.50 2.50
2095 NASDAQ ARTW Wed, Jun 9, 1999 2.44 2.44 2.44 2.44
2094 NASDAQ ARTW Fri, Jun 4, 1999 2.44 2.44 2.44 2.44
2093 NASDAQ ARTW Wed, Jun 2, 1999 2.44 2.69 2.44 2.50
2092 NASDAQ ARTW Tue, Jun 1, 1999 2.44 2.44 2.44 2.44
2091 NASDAQ ARTW Wed, May 26, 1999 2.38 2.38 2.38 2.38
2090 NASDAQ ARTW Mon, May 24, 1999 2.38 2.38 2.38 2.38
2089 NASDAQ ARTW Fri, May 21, 1999 2.44 2.44 2.38 2.38
2088 NASDAQ ARTW Thu, May 20, 1999 2.38 2.38 2.38 2.38
2087 NASDAQ ARTW Wed, May 19, 1999 2.38 2.38 2.38 2.38
2086 NASDAQ ARTW Tue, May 18, 1999 2.38 2.50 2.38 2.50
2085 NASDAQ ARTW Mon, May 17, 1999 2.50 2.50 2.38 2.38
2084 NASDAQ ARTW Fri, May 14, 1999 2.50 2.50 2.31 2.38
2083 NASDAQ ARTW Wed, May 12, 1999 2.50 2.50 2.50 2.50
2082 NASDAQ ARTW Mon, May 10, 1999 2.31 2.31 2.31 2.31
2081 NASDAQ ARTW Fri, May 7, 1999 2.38 2.38 2.38 2.38
2080 NASDAQ ARTW Mon, May 3, 1999 2.38 2.38 2.38 2.38
2079 NASDAQ ARTW Wed, Apr 28, 1999 2.44 2.56 2.31 2.31
2078 NASDAQ ARTW Mon, Apr 26, 1999 2.03 2.03 2.03 2.03
2077 NASDAQ ARTW Fri, Apr 23, 1999 2.03 2.03 2.03 2.03
2076 NASDAQ ARTW Wed, Apr 21, 1999 2.00 2.06 2.00 2.06
2075 NASDAQ ARTW Tue, Apr 20, 1999 2.44 2.44 2.44 2.44
2074 NASDAQ ARTW Fri, Apr 16, 1999 2.00 2.19 2.00 2.00
2073 NASDAQ ARTW Thu, Apr 15, 1999 2.00 2.00 2.00 2.00
2072 NASDAQ ARTW Wed, Apr 14, 1999 2.00 2.00 2.00 2.00
2071 NASDAQ ARTW Mon, Apr 12, 1999 2.00 2.00 2.00 2.00
2070 NASDAQ ARTW Thu, Apr 8, 1999 2.13 2.25 2.00 2.06
2069 NASDAQ ARTW Wed, Apr 7, 1999 2.00 2.00 2.00 2.00
2068 NASDAQ ARTW Tue, Apr 6, 1999 2.13 2.13 2.13 2.13
2067 NASDAQ ARTW Mon, Apr 5, 1999 2.50 2.50 2.19 2.38
2066 NASDAQ ARTW Wed, Mar 31, 1999 2.50 2.50 2.50 2.50
2065 NASDAQ ARTW Mon, Mar 29, 1999 2.50 2.50 2.50 2.50
2064 NASDAQ ARTW Fri, Mar 26, 1999 2.50 2.59 2.50 2.59
2063 NASDAQ ARTW Thu, Mar 25, 1999 2.50 2.50 2.50 2.50
2062 NASDAQ ARTW Mon, Mar 22, 1999 2.50 2.50 2.50 2.50
2061 NASDAQ ARTW Fri, Mar 19, 1999 2.50 2.50 2.50 2.50
2060 NASDAQ ARTW Tue, Mar 16, 1999 2.50 2.50 2.50 2.50
2059 NASDAQ ARTW Fri, Mar 12, 1999 2.56 2.56 2.50 2.50
2058 NASDAQ ARTW Thu, Mar 11, 1999 2.56 2.56 2.56 2.56
2057 NASDAQ ARTW Tue, Mar 9, 1999 2.50 2.50 2.50 2.50
2056 NASDAQ ARTW Mon, Mar 8, 1999 2.50 2.56 2.50 2.56
2055 NASDAQ ARTW Fri, Mar 5, 1999 2.50 2.50 2.50 2.50
2054 NASDAQ ARTW Thu, Mar 4, 1999 2.63 2.63 2.50 2.63
2053 NASDAQ ARTW Wed, Mar 3, 1999 2.63 2.63 2.63 2.63
2052 NASDAQ ARTW Mon, Mar 1, 1999 2.50 2.50 2.50 2.50
2051 NASDAQ ARTW Wed, Feb 24, 1999 2.56 2.56 2.56 2.56
2050 NASDAQ ARTW Fri, Feb 19, 1999 2.63 2.63 2.63 2.63
2049 NASDAQ ARTW Thu, Feb 18, 1999 2.56 2.63 2.56 2.56
2048 NASDAQ ARTW Wed, Feb 17, 1999 2.50 2.50 2.50 2.50
2047 NASDAQ ARTW Wed, Feb 10, 1999 2.50 2.50 2.50 2.50
2046 NASDAQ ARTW Tue, Feb 2, 1999 2.50 2.56 2.50 2.56
2045 NASDAQ ARTW Mon, Feb 1, 1999 2.63 2.63 2.56 2.56
2044 NASDAQ ARTW Fri, Jan 29, 1999 2.50 2.50 2.50 2.50
2043 NASDAQ ARTW Tue, Jan 26, 1999 2.75 2.75 2.75 2.75
2042 NASDAQ ARTW Mon, Jan 25, 1999 2.75 2.75 2.75 2.75
2041 NASDAQ ARTW Fri, Jan 22, 1999 2.50 2.50 2.50 2.50
2040 NASDAQ ARTW Thu, Jan 21, 1999 2.50 2.50 2.50 2.50
2039 NASDAQ ARTW Wed, Jan 20, 1999 2.50 2.50 2.50 2.50
2038 NASDAQ ARTW Tue, Jan 19, 1999 2.60 2.60 2.60 2.60
2037 NASDAQ ARTW Fri, Jan 15, 1999 2.75 2.75 2.75 2.75
2036 NASDAQ ARTW Wed, Jan 13, 1999 2.75 2.75 2.75 2.75
2035 NASDAQ ARTW Mon, Jan 11, 1999 2.88 2.88 2.88 2.88
2034 NASDAQ ARTW Thu, Dec 31, 1998 2.50 2.53 2.50 2.50
2033 NASDAQ ARTW Wed, Dec 30, 1998 2.50 2.50 2.50 2.50
2032 NASDAQ ARTW Tue, Dec 29, 1998 2.56 2.56 2.56 2.56
2031 NASDAQ ARTW Mon, Dec 28, 1998 2.56 2.56 2.56 2.56
2030 NASDAQ ARTW Thu, Dec 24, 1998 2.88 2.88 2.88 2.88
2029 NASDAQ ARTW Tue, Dec 22, 1998 2.56 2.63 2.56 2.63
2028 NASDAQ ARTW Fri, Dec 18, 1998 2.50 2.88 2.50 2.88
2027 NASDAQ ARTW Thu, Dec 17, 1998 2.50 2.75 2.50 2.75
2026 NASDAQ ARTW Wed, Dec 16, 1998 2.50 2.50 2.50 2.50
2025 NASDAQ ARTW Fri, Dec 11, 1998 2.50 2.63 2.50 2.50
2024 NASDAQ ARTW Thu, Dec 10, 1998 2.75 2.94 2.50 2.50
2023 NASDAQ ARTW Fri, Dec 4, 1998 2.50 2.63 2.50 2.63
2022 NASDAQ ARTW Thu, Dec 3, 1998 2.81 2.81 2.75 2.75
2021 NASDAQ ARTW Wed, Dec 2, 1998 2.88 2.88 2.88 2.88
2020 NASDAQ ARTW Tue, Dec 1, 1998 2.88 2.88 2.75 2.75
2019 NASDAQ ARTW Mon, Nov 30, 1998 2.94 2.94 2.94 2.94
2018 NASDAQ ARTW Mon, Nov 23, 1998 2.94 2.94 2.88 2.88
2017 NASDAQ ARTW Fri, Nov 20, 1998 3.13 3.13 3.00 3.00
2016 NASDAQ ARTW Thu, Nov 19, 1998 3.13 3.13 3.13 3.13
2015 NASDAQ ARTW Wed, Nov 18, 1998 3.25 3.25 3.25 3.25
2014 NASDAQ ARTW Tue, Nov 17, 1998 3.31 3.31 3.31 3.31
2013 NASDAQ ARTW Mon, Nov 16, 1998 3.31 3.31 3.31 3.31
2012 NASDAQ ARTW Thu, Nov 12, 1998 3.50 3.50 3.50 3.50
2011 NASDAQ ARTW Fri, Oct 30, 1998 3.38 3.38 3.38 3.38
2010 NASDAQ ARTW Mon, Oct 26, 1998 3.38 3.56 3.38 3.56
2009 NASDAQ ARTW Fri, Oct 23, 1998 3.50 3.50 3.50 3.50
2008 NASDAQ ARTW Thu, Oct 15, 1998 3.63 3.63 3.63 3.63
2007 NASDAQ ARTW Wed, Oct 14, 1998 3.63 3.63 3.50 3.50
2006 NASDAQ ARTW Mon, Oct 12, 1998 3.63 3.63 3.63 3.63
2005 NASDAQ ARTW Fri, Oct 9, 1998 3.75 3.75 3.75 3.75
2004 NASDAQ ARTW Thu, Oct 1, 1998 4.00 4.00 4.00 4.00
2003 NASDAQ ARTW Wed, Sep 30, 1998 3.81 3.81 3.81 3.81
2002 NASDAQ ARTW Mon, Sep 28, 1998 3.63 3.63 3.63 3.63
2001 NASDAQ ARTW Thu, Sep 24, 1998 3.63 3.63 3.63 3.63
2000 NASDAQ ARTW Fri, Sep 18, 1998 3.88 3.88 3.88 3.88
1999 NASDAQ ARTW Thu, Sep 17, 1998 3.81 3.81 3.75 3.75
1998 NASDAQ ARTW Tue, Sep 15, 1998 3.75 3.75 3.75 3.75
1997 NASDAQ ARTW Thu, Sep 3, 1998 3.88 3.88 3.88 3.88
1996 NASDAQ ARTW Fri, Aug 28, 1998 3.88 3.88 3.88 3.88
1995 NASDAQ ARTW Thu, Aug 27, 1998 3.88 3.94 3.88 3.94
1994 NASDAQ ARTW Mon, Aug 24, 1998 3.88 3.88 3.88 3.88
1993 NASDAQ ARTW Fri, Aug 21, 1998 3.88 3.88 3.88 3.88
1992 NASDAQ ARTW Thu, Aug 20, 1998 4.00 4.00 3.88 3.88
1991 NASDAQ ARTW Wed, Aug 19, 1998 4.00 4.00 3.81 3.90
1990 NASDAQ ARTW Tue, Aug 18, 1998 4.00 4.00 4.00 4.00
1989 NASDAQ ARTW Mon, Aug 17, 1998 4.06 4.06 4.06 4.06
1988 NASDAQ ARTW Tue, Aug 11, 1998 4.00 4.00 4.00 4.00
1987 NASDAQ ARTW Fri, Aug 7, 1998 4.00 4.00 4.00 4.00
1986 NASDAQ ARTW Thu, Aug 6, 1998 4.00 4.19 4.00 4.19
1985 NASDAQ ARTW Wed, Aug 5, 1998 4.00 4.00 4.00 4.00
1984 NASDAQ ARTW Mon, Aug 3, 1998 4.00 4.00 4.00 4.00
1983 NASDAQ ARTW Fri, Jul 31, 1998 4.00 4.00 4.00 4.00
1982 NASDAQ ARTW Thu, Jul 30, 1998 4.13 4.13 4.13 4.13
1981 NASDAQ ARTW Mon, Jul 27, 1998 4.06 4.13 4.06 4.13
1980 NASDAQ ARTW Fri, Jul 24, 1998 4.00 4.00 4.00 4.00
1979 NASDAQ ARTW Thu, Jul 23, 1998 4.00 4.00 4.00 4.00
1978 NASDAQ ARTW Wed, Jul 22, 1998 4.00 4.00 4.00 4.00
1977 NASDAQ ARTW Tue, Jul 21, 1998 4.00 4.00 4.00 4.00
1976 NASDAQ ARTW Thu, Jul 16, 1998 4.00 4.13 4.00 4.13
1975 NASDAQ ARTW Wed, Jul 15, 1998 4.06 4.06 4.06 4.06
1974 NASDAQ ARTW Tue, Jul 14, 1998 4.00 4.00 4.00 4.00
1973 NASDAQ ARTW Mon, Jul 13, 1998 4.00 4.00 4.00 4.00
1972 NASDAQ ARTW Fri, Jul 10, 1998 4.00 4.00 4.00 4.00
1971 NASDAQ ARTW Thu, Jul 9, 1998 4.00 4.00 4.00 4.00
1970 NASDAQ ARTW Wed, Jul 8, 1998 4.00 4.00 4.00 4.00
1969 NASDAQ ARTW Tue, Jul 7, 1998 4.13 4.13 4.13 4.13
1968 NASDAQ ARTW Mon, Jul 6, 1998 4.13 4.13 4.13 4.13
1967 NASDAQ ARTW Wed, Jul 1, 1998 4.19 4.19 4.19 4.19
1966 NASDAQ ARTW Tue, Jun 30, 1998 4.13 4.13 4.13 4.13
1965 NASDAQ ARTW Mon, Jun 29, 1998 4.13 4.13 4.13 4.13
1964 NASDAQ ARTW Fri, Jun 26, 1998 4.13 4.25 4.13 4.13
1963 NASDAQ ARTW Thu, Jun 25, 1998 4.13 4.13 4.13 4.13
1962 NASDAQ ARTW Wed, Jun 24, 1998 4.13 4.13 4.13 4.13
1961 NASDAQ ARTW Mon, Jun 22, 1998 4.38 4.38 4.38 4.38
1960 NASDAQ ARTW Wed, Jun 17, 1998 4.38 4.38 4.38 4.38
1959 NASDAQ ARTW Mon, Jun 15, 1998 4.13 4.13 4.13 4.13
1958 NASDAQ ARTW Fri, Jun 12, 1998 4.13 4.13 4.13 4.13
1957 NASDAQ ARTW Wed, Jun 10, 1998 4.25 4.25 4.25 4.25
1956 NASDAQ ARTW Thu, Jun 4, 1998 4.25 4.31 4.25 4.31
1955 NASDAQ ARTW Wed, Jun 3, 1998 4.25 4.25 4.25 4.25
1954 NASDAQ ARTW Tue, Jun 2, 1998 4.25 4.25 4.25 4.25
1953 NASDAQ ARTW Mon, Jun 1, 1998 4.25 4.25 4.25 4.25
1952 NASDAQ ARTW Thu, May 28, 1998 4.25 4.25 4.25 4.25
1951 NASDAQ ARTW Tue, May 19, 1998 4.25 4.34 4.25 4.34
1950 NASDAQ ARTW Fri, May 15, 1998 4.28 4.28 4.25 4.25
1949 NASDAQ ARTW Thu, May 14, 1998 4.28 4.28 4.28 4.28
1948 NASDAQ ARTW Wed, May 13, 1998 4.25 4.25 4.25 4.25
1947 NASDAQ ARTW Tue, May 12, 1998 4.31 4.31 4.31 4.31
1946 NASDAQ ARTW Mon, May 11, 1998 4.25 4.25 4.25 4.25
1945 NASDAQ ARTW Thu, May 7, 1998 4.25 4.25 4.25 4.25
1944 NASDAQ ARTW Tue, May 5, 1998 4.50 4.50 4.50 4.50
1943 NASDAQ ARTW Thu, Apr 23, 1998 4.25 4.25 4.25 4.25
1942 NASDAQ ARTW Wed, Apr 22, 1998 4.25 4.25 4.25 4.25
1941 NASDAQ ARTW Tue, Apr 21, 1998 4.25 4.25 4.25 4.25
1940 NASDAQ ARTW Mon, Apr 20, 1998 4.38 4.38 4.25 4.25
1939 NASDAQ ARTW Thu, Apr 16, 1998 4.38 4.38 4.25 4.25
1938 NASDAQ ARTW Wed, Apr 15, 1998 4.38 4.38 4.38 4.38
1937 NASDAQ ARTW Tue, Apr 14, 1998 4.38 4.50 4.38 4.50
1936 NASDAQ ARTW Mon, Apr 13, 1998 4.50 4.50 4.50 4.50
1935 NASDAQ ARTW Thu, Apr 9, 1998 4.25 4.25 4.25 4.25
1934 NASDAQ ARTW Tue, Apr 7, 1998 4.50 4.50 4.50 4.50
1933 NASDAQ ARTW Mon, Apr 6, 1998 4.50 4.50 4.50 4.50
1932 NASDAQ ARTW Fri, Apr 3, 1998 4.25 4.50 4.25 4.50
1931 NASDAQ ARTW Mon, Mar 30, 1998 4.25 4.25 4.25 4.25
1930 NASDAQ ARTW Thu, Mar 26, 1998 4.25 4.25 4.25 4.25
1929 NASDAQ ARTW Wed, Mar 25, 1998 4.50 4.50 4.50 4.50
1928 NASDAQ ARTW Tue, Mar 24, 1998 4.25 4.50 4.25 4.50
1927 NASDAQ ARTW Mon, Mar 23, 1998 4.56 4.56 4.38 4.38
1926 NASDAQ ARTW Fri, Mar 20, 1998 4.56 4.56 4.50 4.56
1925 NASDAQ ARTW Thu, Mar 19, 1998 4.75 4.75 4.75 4.75
1924 NASDAQ ARTW Wed, Mar 18, 1998 4.50 4.63 4.50 4.63
1923 NASDAQ ARTW Mon, Mar 16, 1998 4.75 4.75 4.75 4.75
1922 NASDAQ ARTW Fri, Mar 13, 1998 4.50 4.75 4.25 4.75
1921 NASDAQ ARTW Thu, Mar 12, 1998 4.50 4.50 4.50 4.50
1920 NASDAQ ARTW Wed, Mar 11, 1998 4.50 4.50 4.50 4.50
1919 NASDAQ ARTW Tue, Mar 10, 1998 4.50 4.75 4.50 4.75
1918 NASDAQ ARTW Mon, Mar 9, 1998 4.75 4.75 4.75 4.75
1917 NASDAQ ARTW Fri, Mar 6, 1998 4.75 4.75 4.75 4.75
1916 NASDAQ ARTW Thu, Mar 5, 1998 4.50 4.50 4.50 4.50
1915 NASDAQ ARTW Wed, Mar 4, 1998 4.50 4.50 4.50 4.50
1914 NASDAQ ARTW Tue, Mar 3, 1998 4.50 4.50 4.50 4.50
1913 NASDAQ ARTW Mon, Mar 2, 1998 4.50 4.50 4.50 4.50
1912 NASDAQ ARTW Thu, Feb 26, 1998 4.50 4.50 4.50 4.50
1911 NASDAQ ARTW Wed, Feb 25, 1998 4.50 4.50 4.50 4.50
1910 NASDAQ ARTW Wed, Feb 18, 1998 4.75 4.75 4.75 4.75
1909 NASDAQ ARTW Fri, Feb 13, 1998 4.50 4.50 4.50 4.50
1908 NASDAQ ARTW Wed, Feb 11, 1998 4.50 4.50 4.50 4.50
1907 NASDAQ ARTW Tue, Feb 10, 1998 4.63 4.63 4.50 4.50
1906 NASDAQ ARTW Thu, Feb 5, 1998 4.75 4.75 4.50 4.50
1905 NASDAQ ARTW Wed, Feb 4, 1998 4.75 4.75 4.75 4.75
1904 NASDAQ ARTW Tue, Feb 3, 1998 4.75 4.81 4.75 4.81
1903 NASDAQ ARTW Mon, Feb 2, 1998 4.69 4.69 4.69 4.69
1902 NASDAQ ARTW Fri, Jan 30, 1998 4.69 4.69 4.63 4.69
1901 NASDAQ ARTW Thu, Jan 29, 1998 4.63 4.63 4.63 4.63
1900 NASDAQ ARTW Wed, Jan 28, 1998 4.75 4.75 4.75 4.75
1899 NASDAQ ARTW Tue, Jan 27, 1998 4.81 4.81 4.81 4.81
1898 NASDAQ ARTW Thu, Jan 22, 1998 4.75 4.75 4.75 4.75
1897 NASDAQ ARTW Wed, Jan 21, 1998 4.81 4.81 4.81 4.81
1896 NASDAQ ARTW Fri, Jan 16, 1998 4.75 4.75 4.75 4.75
1895 NASDAQ ARTW Tue, Jan 13, 1998 4.75 4.75 4.75 4.75
1894 NASDAQ ARTW Mon, Jan 12, 1998 4.75 4.75 4.75 4.75
1893 NASDAQ ARTW Fri, Jan 9, 1998 4.75 4.75 4.75 4.75
1892 NASDAQ ARTW Thu, Jan 8, 1998 4.75 4.75 4.75 4.75
1891 NASDAQ ARTW Wed, Jan 7, 1998 4.75 4.75 4.75 4.75
1890 NASDAQ ARTW Tue, Jan 6, 1998 4.75 4.75 4.75 4.75
1889 NASDAQ ARTW Mon, Jan 5, 1998 4.75 4.75 4.75 4.75
1888 NASDAQ ARTW Wed, Dec 31, 1997 4.88 4.88 4.63 4.75
1887 NASDAQ ARTW Tue, Dec 30, 1997 5.25 5.25 4.88 4.88
1886 NASDAQ ARTW Mon, Dec 29, 1997 4.88 4.88 4.88 4.88
1885 NASDAQ ARTW Fri, Dec 19, 1997 4.88 4.88 4.88 4.88
1884 NASDAQ ARTW Wed, Dec 17, 1997 4.88 4.88 4.88 4.88
1883 NASDAQ ARTW Tue, Dec 16, 1997 4.88 4.88 4.88 4.88
1882 NASDAQ ARTW Fri, Dec 12, 1997 4.91 4.97 4.91 4.97
1881 NASDAQ ARTW Wed, Dec 10, 1997 5.25 5.25 4.88 4.88
1880 NASDAQ ARTW Tue, Dec 9, 1997 5.25 5.25 4.88 4.88
1879 NASDAQ ARTW Mon, Dec 8, 1997 4.88 4.88 4.88 4.88
1878 NASDAQ ARTW Fri, Dec 5, 1997 5.00 5.00 4.88 4.88
1877 NASDAQ ARTW Wed, Dec 3, 1997 4.94 4.94 4.88 4.88
1876 NASDAQ ARTW Tue, Dec 2, 1997 5.13 5.13 5.00 5.06
1875 NASDAQ ARTW Mon, Dec 1, 1997 5.00 5.00 5.00 5.00
1874 NASDAQ ARTW Fri, Nov 28, 1997 5.00 5.38 5.00 5.00
1873 NASDAQ ARTW Mon, Nov 24, 1997 5.00 5.38 5.00 5.00
1872 NASDAQ ARTW Fri, Nov 21, 1997 5.13 5.13 5.00 5.00
1871 NASDAQ ARTW Wed, Nov 19, 1997 5.19 5.19 5.00 5.00
1870 NASDAQ ARTW Tue, Nov 18, 1997 5.19 5.19 5.13 5.13
1869 NASDAQ ARTW Thu, Nov 13, 1997 5.38 5.38 5.00 5.00
1868 NASDAQ ARTW Wed, Nov 12, 1997 5.00 5.00 5.00 5.00
1867 NASDAQ ARTW Tue, Nov 11, 1997 5.00 5.00 5.00 5.00
1866 NASDAQ ARTW Mon, Nov 10, 1997 5.00 5.00 5.00 5.00
1865 NASDAQ ARTW Thu, Nov 6, 1997 5.00 5.00 5.00 5.00
1864 NASDAQ ARTW Wed, Nov 5, 1997 5.00 5.00 5.00 5.00
1863 NASDAQ ARTW Tue, Nov 4, 1997 5.00 5.25 5.00 5.00
1862 NASDAQ ARTW Mon, Nov 3, 1997 5.00 5.00 5.00 5.00
1861 NASDAQ ARTW Fri, Oct 31, 1997 5.25 5.25 5.00 5.00
1860 NASDAQ ARTW Thu, Oct 30, 1997 5.38 5.38 5.38 5.38
1859 NASDAQ ARTW Wed, Oct 29, 1997 5.00 5.00 5.00 5.00
1858 NASDAQ ARTW Mon, Oct 27, 1997 5.25 5.44 5.25 5.25
1857 NASDAQ ARTW Fri, Oct 24, 1997 5.25 5.25 5.25 5.25
1856 NASDAQ ARTW Thu, Oct 23, 1997 5.25 5.25 5.25 5.25
1855 NASDAQ ARTW Tue, Oct 21, 1997 5.75 5.75 5.50 5.50
1854 NASDAQ ARTW Fri, Oct 17, 1997 5.25 5.56 5.25 5.56
1853 NASDAQ ARTW Thu, Oct 16, 1997 5.75 5.75 5.25 5.25
1852 NASDAQ ARTW Wed, Oct 15, 1997 5.75 5.75 5.50 5.50
1851 NASDAQ ARTW Tue, Oct 14, 1997 5.75 5.88 5.75 5.88
1850 NASDAQ ARTW Mon, Oct 13, 1997 5.88 5.88 5.75 5.75
1849 NASDAQ ARTW Fri, Oct 10, 1997 5.88 6.00 5.88 6.00
1848 NASDAQ ARTW Wed, Oct 8, 1997 6.19 6.19 6.00 6.00
1847 NASDAQ ARTW Tue, Oct 7, 1997 5.88 6.38 5.88 6.38
1846 NASDAQ ARTW Mon, Oct 6, 1997 5.88 5.88 5.88 5.88
1845 NASDAQ ARTW Fri, Oct 3, 1997 6.00 6.38 6.00 6.38
1844 NASDAQ ARTW Thu, Oct 2, 1997 6.06 6.25 6.00 6.25
1843 NASDAQ ARTW Wed, Oct 1, 1997 6.25 6.38 6.00 6.00
1842 NASDAQ ARTW Tue, Sep 30, 1997 6.25 6.38 6.00 6.00
1841 NASDAQ ARTW Mon, Sep 29, 1997 6.00 6.38 6.00 6.25
1840 NASDAQ ARTW Fri, Sep 26, 1997 6.25 6.38 6.00 6.00
1839 NASDAQ ARTW Thu, Sep 25, 1997 6.00 6.06 6.00 6.00
1838 NASDAQ ARTW Wed, Sep 24, 1997 6.00 6.50 6.00 6.00
1837 NASDAQ ARTW Tue, Sep 23, 1997 6.38 6.50 6.00 6.25
1836 NASDAQ ARTW Mon, Sep 22, 1997 6.50 6.50 6.25 6.31
1835 NASDAQ ARTW Fri, Sep 19, 1997 6.00 6.50 6.00 6.00
1834 NASDAQ ARTW Thu, Sep 18, 1997 6.25 6.38 5.88 6.00
1833 NASDAQ ARTW Wed, Sep 17, 1997 6.13 6.50 6.06 6.25
1832 NASDAQ ARTW Tue, Sep 16, 1997 6.25 6.75 6.13 6.50
1831 NASDAQ ARTW Mon, Sep 15, 1997 5.25 6.63 5.25 6.13
1830 NASDAQ ARTW Fri, Sep 12, 1997 4.50 5.75 4.50 5.38
1829 NASDAQ ARTW Thu, Sep 11, 1997 4.25 4.25 4.25 4.25
1828 NASDAQ ARTW Thu, Sep 4, 1997 3.94 3.94 3.94 3.94
1827 NASDAQ ARTW Wed, Sep 3, 1997 3.88 3.88 3.88 3.88
1826 NASDAQ ARTW Thu, Aug 28, 1997 3.88 4.00 3.88 3.88
1825 NASDAQ ARTW Tue, Aug 26, 1997 4.00 4.25 4.00 4.00
1824 NASDAQ ARTW Mon, Aug 25, 1997 3.88 4.00 3.88 4.00
1823 NASDAQ ARTW Wed, Aug 20, 1997 3.88 4.00 3.88 3.88
1822 NASDAQ ARTW Wed, Aug 13, 1997 3.88 3.88 3.88 3.88
1821 NASDAQ ARTW Fri, Aug 8, 1997 4.00 4.00 3.88 3.88
1820 NASDAQ ARTW Thu, Jul 31, 1997 3.94 3.94 3.94 3.94
1819 NASDAQ ARTW Wed, Jul 30, 1997 3.94 3.94 3.94 3.94
1818 NASDAQ ARTW Thu, Jul 24, 1997 4.06 4.06 4.06 4.06
1817 NASDAQ ARTW Wed, Jul 23, 1997 3.88 3.88 3.88 3.88
1816 NASDAQ ARTW Tue, Jul 22, 1997 4.13 4.25 3.81 3.88
1815 NASDAQ ARTW Wed, Jul 16, 1997 3.81 3.81 3.81 3.81
1814 NASDAQ ARTW Mon, Jul 14, 1997 3.75 3.75 3.75 3.75
1813 NASDAQ ARTW Fri, Jul 11, 1997 3.88 3.88 3.75 3.75
1812 NASDAQ ARTW Wed, Jul 9, 1997 4.00 4.00 4.00 4.00
1811 NASDAQ ARTW Wed, Jul 2, 1997 4.00 4.00 3.63 3.63
1810 NASDAQ ARTW Mon, Jun 30, 1997 3.88 3.88 3.88 3.88
1809 NASDAQ ARTW Fri, Jun 27, 1997 3.75 3.75 3.50 3.75
1808 NASDAQ ARTW Thu, Jun 26, 1997 3.75 3.75 3.75 3.75
1807 NASDAQ ARTW Wed, Jun 25, 1997 3.25 3.25 3.25 3.25
1806 NASDAQ ARTW Thu, Jun 19, 1997 3.50 3.50 3.50 3.50
1805 NASDAQ ARTW Wed, Jun 18, 1997 3.44 3.50 3.38 3.50
1804 NASDAQ ARTW Mon, Jun 16, 1997 3.25 3.38 3.25 3.38
1803 NASDAQ ARTW Fri, Jun 13, 1997 3.25 3.25 3.25 3.25
1802 NASDAQ ARTW Thu, Jun 12, 1997 3.25 3.25 3.25 3.25
1801 NASDAQ ARTW Wed, Jun 11, 1997 3.25 3.38 3.15 3.15
1800 NASDAQ ARTW Tue, Jun 10, 1997 3.25 3.25 3.13 3.13
1799 NASDAQ ARTW Mon, Jun 9, 1997 3.50 3.50 3.38 3.38
1798 NASDAQ ARTW Thu, Jun 5, 1997 3.50 3.50 3.25 3.38
1797 NASDAQ ARTW Wed, Jun 4, 1997 3.38 3.38 3.38 3.38
1796 NASDAQ ARTW Tue, Jun 3, 1997 3.31 3.31 3.31 3.31
1795 NASDAQ ARTW Fri, May 30, 1997 3.38 3.38 3.00 3.00
1794 NASDAQ ARTW Thu, May 29, 1997 3.00 3.00 3.00 3.00
1793 NASDAQ ARTW Tue, May 27, 1997 3.25 3.25 3.00 3.25
1792 NASDAQ ARTW Fri, May 16, 1997 3.38 3.38 3.00 3.00
1791 NASDAQ ARTW Thu, May 15, 1997 3.38 3.38 3.19 3.25
1790 NASDAQ ARTW Wed, May 14, 1997 3.13 3.13 3.13 3.13
1789 NASDAQ ARTW Mon, May 12, 1997 3.38 3.38 3.13 3.13
1788 NASDAQ ARTW Fri, Apr 25, 1997 3.31 3.31 3.13 3.13
1787 NASDAQ ARTW Mon, Apr 21, 1997 3.31 3.31 3.31 3.31
1786 NASDAQ ARTW Thu, Apr 17, 1997 3.31 3.31 3.31 3.31
1785 NASDAQ ARTW Tue, Apr 15, 1997 3.00 3.00 3.00 3.00
1784 NASDAQ ARTW Tue, Apr 8, 1997 2.94 3.25 2.94 3.00
1783 NASDAQ ARTW Mon, Apr 7, 1997 2.81 2.81 2.81 2.81
1782 NASDAQ ARTW Fri, Apr 4, 1997 2.94 2.94 2.94 2.94
1781 NASDAQ ARTW Thu, Mar 27, 1997 2.81 2.81 2.81 2.81
1780 NASDAQ ARTW Fri, Mar 14, 1997 2.75 2.88 2.75 2.88
1779 NASDAQ ARTW Thu, Mar 13, 1997 2.75 2.75 2.75 2.75
1778 NASDAQ ARTW Tue, Mar 11, 1997 2.75 2.88 2.75 2.88
1777 NASDAQ ARTW Thu, Mar 6, 1997 2.75 2.75 2.75 2.75
1776 NASDAQ ARTW Mon, Mar 3, 1997 2.63 2.88 2.63 2.88
1775 NASDAQ ARTW Thu, Feb 27, 1997 2.63 2.63 2.63 2.63
1774 NASDAQ ARTW Wed, Feb 26, 1997 2.63 2.75 2.63 2.75
1773 NASDAQ ARTW Fri, Feb 14, 1997 3.13 3.13 3.13 3.13
1772 NASDAQ ARTW Thu, Feb 13, 1997 3.13 3.13 3.13 3.13
1771 NASDAQ ARTW Wed, Feb 12, 1997 2.63 2.63 2.63 2.63
1770 NASDAQ ARTW Tue, Feb 11, 1997 2.63 2.81 2.63 2.75
1769 NASDAQ ARTW Tue, Feb 4, 1997 3.13 3.13 3.13 3.13
1768 NASDAQ ARTW Wed, Jan 29, 1997 2.63 2.81 2.63 2.81
1767 NASDAQ ARTW Fri, Jan 24, 1997 3.13 3.13 3.13 3.13
1766 NASDAQ ARTW Fri, Jan 17, 1997 2.63 2.63 2.63 2.63
1765 NASDAQ ARTW Thu, Jan 16, 1997 2.88 3.00 2.88 3.00
1764 NASDAQ ARTW Tue, Jan 14, 1997 2.75 2.75 2.69 2.69
1763 NASDAQ ARTW Mon, Jan 13, 1997 2.50 2.63 2.50 2.63
1762 NASDAQ ARTW Fri, Jan 10, 1997 2.63 2.63 2.63 2.63
1761 NASDAQ ARTW Thu, Jan 9, 1997 2.50 2.50 2.50 2.50
1760 NASDAQ ARTW Wed, Jan 8, 1997 2.63 2.75 2.50 2.50
1759 NASDAQ ARTW Tue, Jan 7, 1997 2.63 2.63 2.63 2.63
1758 NASDAQ ARTW Thu, Jan 2, 1997 2.38 2.38 2.38 2.38
1757 NASDAQ ARTW Tue, Dec 31, 1996 2.38 2.38 2.38 2.38
1756 NASDAQ ARTW Mon, Dec 30, 1996 2.38 2.38 2.38 2.38
1755 NASDAQ ARTW Fri, Dec 27, 1996 2.38 2.63 2.38 2.63
1754 NASDAQ ARTW Tue, Dec 24, 1996 2.38 2.38 2.38 2.38
1753 NASDAQ ARTW Mon, Dec 23, 1996 2.50 2.50 2.38 2.38
1752 NASDAQ ARTW Fri, Dec 20, 1996 2.38 2.38 2.38 2.38
1751 NASDAQ ARTW Wed, Dec 18, 1996 2.38 2.38 2.38 2.38
1750 NASDAQ ARTW Tue, Dec 17, 1996 2.38 2.38 2.38 2.38
1749 NASDAQ ARTW Mon, Dec 16, 1996 2.50 2.50 2.38 2.38
1748 NASDAQ ARTW Fri, Dec 13, 1996 2.44 2.44 2.38 2.38
1747 NASDAQ ARTW Thu, Dec 12, 1996 2.38 2.44 2.38 2.44
1746 NASDAQ ARTW Wed, Dec 11, 1996 2.38 2.44 2.38 2.38
1745 NASDAQ ARTW Tue, Dec 10, 1996 2.38 2.50 2.38 2.38
1744 NASDAQ ARTW Thu, Dec 5, 1996 2.44 2.44 2.44 2.44
1743 NASDAQ ARTW Tue, Dec 3, 1996 2.38 2.38 2.38 2.38
1742 NASDAQ ARTW Tue, Nov 26, 1996 2.38 2.38 2.38 2.38
1741 NASDAQ ARTW Mon, Nov 25, 1996 2.38 2.38 2.38 2.38
1740 NASDAQ ARTW Fri, Nov 22, 1996 2.56 2.56 2.44 2.56
1739 NASDAQ ARTW Tue, Nov 19, 1996 2.63 2.63 2.63 2.63
1738 NASDAQ ARTW Fri, Nov 15, 1996 2.38 2.38 2.38 2.38
1737 NASDAQ ARTW Wed, Nov 13, 1996 2.38 2.38 2.38 2.38
1736 NASDAQ ARTW Fri, Nov 8, 1996 2.50 2.50 2.50 2.50
1735 NASDAQ ARTW Thu, Nov 7, 1996 2.38 2.38 2.38 2.38
1734 NASDAQ ARTW Wed, Nov 6, 1996 2.38 2.50 2.38 2.50
1733 NASDAQ ARTW Tue, Nov 5, 1996 2.63 2.63 2.63 2.63
1732 NASDAQ ARTW Fri, Nov 1, 1996 2.38 2.38 2.38 2.38
1731 NASDAQ ARTW Tue, Oct 29, 1996 2.38 2.63 2.38 2.63
1730 NASDAQ ARTW Mon, Oct 28, 1996 2.38 2.38 2.38 2.38
1729 NASDAQ ARTW Wed, Oct 23, 1996 2.75 2.75 2.38 2.56
1728 NASDAQ ARTW Tue, Oct 22, 1996 2.63 2.75 2.56 2.75
1727 NASDAQ ARTW Thu, Oct 17, 1996 2.50 2.50 2.50 2.50
1726 NASDAQ ARTW Wed, Oct 16, 1996 2.50 2.63 2.50 2.63
1725 NASDAQ ARTW Mon, Oct 14, 1996 2.38 2.50 2.38 2.50
1724 NASDAQ ARTW Wed, Oct 9, 1996 2.50 2.63 2.50 2.63
1723 NASDAQ ARTW Tue, Oct 8, 1996 2.51 2.63 2.51 2.63
1722 NASDAQ ARTW Mon, Oct 7, 1996 2.63 2.63 2.63 2.63
1721 NASDAQ ARTW Fri, Oct 4, 1996 2.38 2.63 2.38 2.63
1720 NASDAQ ARTW Tue, Oct 1, 1996 2.50 2.50 2.50 2.50
1719 NASDAQ ARTW Fri, Sep 27, 1996 2.52 2.52 2.52 2.52
1718 NASDAQ ARTW Thu, Sep 26, 1996 2.63 2.63 2.50 2.50
1717 NASDAQ ARTW Wed, Sep 25, 1996 2.38 2.44 2.38 2.44
1716 NASDAQ ARTW Wed, Sep 18, 1996 2.63 2.63 2.50 2.50
1715 NASDAQ ARTW Fri, Sep 13, 1996 2.25 2.50 2.13 2.44
1714 NASDAQ ARTW Mon, Sep 9, 1996 2.25 2.38 2.25 2.38
1713 NASDAQ ARTW Fri, Sep 6, 1996 2.25 2.38 2.25 2.38
1712 NASDAQ ARTW Thu, Sep 5, 1996 2.31 2.50 2.25 2.25
1711 NASDAQ ARTW Thu, Aug 29, 1996 2.50 2.50 2.50 2.50
1710 NASDAQ ARTW Thu, Aug 22, 1996 2.38 2.38 2.38 2.38
1709 NASDAQ ARTW Tue, Aug 20, 1996 2.38 2.38 2.38 2.38
1708 NASDAQ ARTW Mon, Aug 19, 1996 2.38 2.38 2.38 2.38
1707 NASDAQ ARTW Fri, Aug 16, 1996 2.25 2.25 2.25 2.25
1706 NASDAQ ARTW Tue, Aug 13, 1996 2.25 2.25 2.25 2.25
1705 NASDAQ ARTW Mon, Aug 12, 1996 2.50 2.50 2.38 2.38
1704 NASDAQ ARTW Fri, Aug 9, 1996 2.50 2.50 2.50 2.50
1703 NASDAQ ARTW Thu, Aug 8, 1996 2.25 2.75 2.25 2.38
1702 NASDAQ ARTW Wed, Aug 7, 1996 2.25 2.25 2.25 2.25
1701 NASDAQ ARTW Fri, Aug 2, 1996 2.50 2.50 2.50 2.50
1700 NASDAQ ARTW Thu, Aug 1, 1996 2.25 2.25 2.25 2.25
1699 NASDAQ ARTW Wed, Jul 31, 1996 2.25 2.31 2.25 2.31
1698 NASDAQ ARTW Tue, Jul 30, 1996 2.25 2.25 2.25 2.25
1697 NASDAQ ARTW Fri, Jul 26, 1996 2.25 2.38 2.25 2.25
1696 NASDAQ ARTW Thu, Jul 25, 1996 2.25 2.25 2.25 2.25
1695 NASDAQ ARTW Tue, Jul 23, 1996 2.38 2.50 2.38 2.50
1694 NASDAQ ARTW Fri, Jul 19, 1996 2.44 2.44 2.44 2.44
1693 NASDAQ ARTW Mon, Jul 15, 1996 2.25 2.25 2.25 2.25
1692 NASDAQ ARTW Tue, Jul 9, 1996 2.25 2.38 2.25 2.38
1691 NASDAQ ARTW Fri, Jul 5, 1996 2.50 2.50 2.50 2.50
1690 NASDAQ ARTW Wed, Jul 3, 1996 2.25 2.25 2.25 2.25
1689 NASDAQ ARTW Fri, Jun 28, 1996 2.25 2.50 2.25 2.50
1688 NASDAQ ARTW Wed, Jun 26, 1996 2.25 2.25 2.25 2.25
1687 NASDAQ ARTW Fri, Jun 21, 1996 2.25 2.25 2.25 2.25
1686 NASDAQ ARTW Thu, Jun 20, 1996 2.38 2.38 2.38 2.38
1685 NASDAQ ARTW Mon, Jun 17, 1996 2.63 2.63 2.25 2.38
1684 NASDAQ ARTW Mon, Jun 10, 1996 2.25 2.25 2.25 2.25
1683 NASDAQ ARTW Fri, Jun 7, 1996 2.63 2.63 2.63 2.63
1682 NASDAQ ARTW Thu, Jun 6, 1996 2.25 2.50 2.25 2.50
1681 NASDAQ ARTW Tue, Jun 4, 1996 2.38 2.50 2.25 2.44
1680 NASDAQ ARTW Mon, Jun 3, 1996 2.50 2.50 2.50 2.50
1679 NASDAQ ARTW Wed, May 22, 1996 2.25 2.38 2.25 2.38
1678 NASDAQ ARTW Fri, May 17, 1996 2.44 2.44 2.44 2.44
1677 NASDAQ ARTW Thu, May 16, 1996 2.25 2.63 2.25 2.63
1676 NASDAQ ARTW Tue, May 7, 1996 2.13 2.13 2.13 2.13
1675 NASDAQ ARTW Thu, Apr 25, 1996 2.19 2.31 2.19 2.25
1674 NASDAQ ARTW Mon, Apr 22, 1996 2.19 2.19 2.19 2.19
1673 NASDAQ ARTW Thu, Apr 18, 1996 2.44 2.63 2.44 2.63
1672 NASDAQ ARTW Mon, Apr 15, 1996 2.19 2.25 2.19 2.25
1671 NASDAQ ARTW Thu, Apr 11, 1996 2.34 2.34 2.34 2.34
1670 NASDAQ ARTW Wed, Apr 10, 1996 2.13 2.13 2.13 2.13
1669 NASDAQ ARTW Tue, Apr 9, 1996 2.13 2.13 2.13 2.13
1668 NASDAQ ARTW Thu, Apr 4, 1996 2.25 2.25 2.25 2.25
1667 NASDAQ ARTW Tue, Apr 2, 1996 2.13 2.13 2.13 2.13
1666 NASDAQ ARTW Mon, Mar 25, 1996 2.38 2.38 2.13 2.19
1665 NASDAQ ARTW Fri, Mar 22, 1996 2.13 2.13 2.13 2.13
1664 NASDAQ ARTW Thu, Mar 21, 1996 2.13 2.13 2.13 2.13
1663 NASDAQ ARTW Tue, Mar 19, 1996 2.13 2.13 2.13 2.13
1662 NASDAQ ARTW Fri, Mar 8, 1996 2.13 2.50 2.13 2.50
1661 NASDAQ ARTW Wed, Mar 6, 1996 2.13 2.44 2.13 2.44
1660 NASDAQ ARTW Mon, Mar 4, 1996 2.13 2.13 2.13 2.13
1659 NASDAQ ARTW Thu, Feb 29, 1996 2.13 2.13 2.13 2.13
1658 NASDAQ ARTW Wed, Feb 28, 1996 2.13 2.19 2.13 2.19
1657 NASDAQ ARTW Tue, Feb 27, 1996 2.13 2.13 2.13 2.13
1656 NASDAQ ARTW Fri, Feb 23, 1996 2.13 2.13 2.13 2.13
1655 NASDAQ ARTW Thu, Feb 22, 1996 2.13 2.13 2.13 2.13
1654 NASDAQ ARTW Wed, Feb 21, 1996 2.25 2.63 2.25 2.25
1653 NASDAQ ARTW Thu, Feb 15, 1996 2.63 2.63 2.50 2.50
1652 NASDAQ ARTW Wed, Feb 14, 1996 2.63 2.63 2.56 2.56
1651 NASDAQ ARTW Fri, Feb 9, 1996 2.13 2.13 2.13 2.13
1650 NASDAQ ARTW Tue, Feb 6, 1996 2.13 2.13 2.13 2.13
1649 NASDAQ ARTW Mon, Feb 5, 1996 2.63 2.63 2.63 2.63
1648 NASDAQ ARTW Thu, Feb 1, 1996 2.13 2.13 2.13 2.13
1647 NASDAQ ARTW Mon, Jan 29, 1996 2.13 2.13 2.13 2.13
1646 NASDAQ ARTW Tue, Jan 23, 1996 2.13 2.13 2.13 2.13
1645 NASDAQ ARTW Tue, Jan 16, 1996 2.13 2.38 2.13 2.38
1644 NASDAQ ARTW Mon, Jan 15, 1996 2.13 2.13 2.13 2.13
1643 NASDAQ ARTW Wed, Jan 10, 1996 2.13 2.38 2.13 2.38
1642 NASDAQ ARTW Fri, Dec 29, 1995 2.25 2.63 2.25 2.63
1641 NASDAQ ARTW Thu, Dec 28, 1995 2.44 2.44 2.13 2.13
1640 NASDAQ ARTW Wed, Dec 27, 1995 2.25 2.25 2.25 2.25
1639 NASDAQ ARTW Tue, Dec 26, 1995 2.38 2.50 2.25 2.25
1638 NASDAQ ARTW Fri, Dec 22, 1995 2.50 2.56 2.38 2.56
1637 NASDAQ ARTW Thu, Dec 21, 1995 2.25 2.25 2.25 2.25
1636 NASDAQ ARTW Wed, Dec 20, 1995 2.38 2.63 2.38 2.63
1635 NASDAQ ARTW Tue, Dec 19, 1995 2.50 2.50 2.50 2.50
1634 NASDAQ ARTW Mon, Dec 18, 1995 2.63 2.63 2.38 2.63
1633 NASDAQ ARTW Fri, Dec 15, 1995 2.50 2.50 2.25 2.25
1632 NASDAQ ARTW Thu, Dec 14, 1995 2.25 2.25 2.25 2.25
1631 NASDAQ ARTW Fri, Dec 8, 1995 2.63 2.63 2.63 2.63
1630 NASDAQ ARTW Thu, Dec 7, 1995 2.38 2.38 2.38 2.38
1629 NASDAQ ARTW Wed, Dec 6, 1995 2.25 2.25 2.25 2.25
1628 NASDAQ ARTW Mon, Dec 4, 1995 2.25 2.69 2.25 2.69
1627 NASDAQ ARTW Fri, Dec 1, 1995 2.50 2.50 2.50 2.50
1626 NASDAQ ARTW Thu, Nov 30, 1995 2.50 2.50 2.50 2.50
1625 NASDAQ ARTW Thu, Nov 16, 1995 2.56 2.56 2.56 2.56
1624 NASDAQ ARTW Tue, Nov 14, 1995 2.56 2.56 2.56 2.56
1623 NASDAQ ARTW Thu, Nov 9, 1995 2.75 2.75 2.75 2.75
1622 NASDAQ ARTW Wed, Nov 8, 1995 2.56 2.56 2.56 2.56
1621 NASDAQ ARTW Tue, Nov 7, 1995 2.75 2.75 2.56 2.69
1620 NASDAQ ARTW Fri, Nov 3, 1995 2.56 2.56 2.56 2.56
1619 NASDAQ ARTW Thu, Nov 2, 1995 2.59 2.59 2.59 2.59
1618 NASDAQ ARTW Tue, Oct 31, 1995 2.63 2.63 2.56 2.56
1617 NASDAQ ARTW Fri, Oct 27, 1995 2.56 2.56 2.56 2.56
1616 NASDAQ ARTW Tue, Oct 24, 1995 2.63 2.63 2.56 2.56
1615 NASDAQ ARTW Mon, Oct 23, 1995 2.75 2.75 2.63 2.75
1614 NASDAQ ARTW Thu, Oct 19, 1995 2.75 2.75 2.75 2.75
1613 NASDAQ ARTW Tue, Oct 17, 1995 2.88 2.88 2.88 2.88
1612 NASDAQ ARTW Mon, Oct 16, 1995 2.56 2.56 2.56 2.56
1611 NASDAQ ARTW Thu, Sep 28, 1995 2.75 2.75 2.50 2.50
1610 NASDAQ ARTW Wed, Sep 27, 1995 2.63 2.63 2.63 2.63
1609 NASDAQ ARTW Tue, Sep 19, 1995 2.75 2.75 2.75 2.75
1608 NASDAQ ARTW Mon, Sep 18, 1995 2.63 2.75 2.63 2.75
1607 NASDAQ ARTW Fri, Sep 15, 1995 2.75 2.75 2.56 2.56
1606 NASDAQ ARTW Thu, Sep 14, 1995 2.56 2.63 2.56 2.63
1605 NASDAQ ARTW Mon, Sep 11, 1995 2.75 2.75 2.75 2.75
1604 NASDAQ ARTW Tue, Sep 5, 1995 2.63 2.63 2.63 2.63
1603 NASDAQ ARTW Wed, Aug 30, 1995 2.75 2.75 2.75 2.75
1602 NASDAQ ARTW Tue, Aug 29, 1995 2.75 2.75 2.50 2.75
1601 NASDAQ ARTW Mon, Aug 28, 1995 2.50 2.50 2.50 2.50
1600 NASDAQ ARTW Thu, Aug 24, 1995 2.75 2.75 2.75 2.75
1599 NASDAQ ARTW Tue, Aug 22, 1995 2.50 2.50 2.50 2.50
1598 NASDAQ ARTW Fri, Aug 18, 1995 2.63 2.88 2.50 2.50
1597 NASDAQ ARTW Wed, Aug 16, 1995 2.63 2.63 2.63 2.63
1596 NASDAQ ARTW Wed, Aug 9, 1995 2.63 2.63 2.63 2.63
1595 NASDAQ ARTW Fri, Aug 4, 1995 2.69 2.75 2.69 2.75
1594 NASDAQ ARTW Thu, Aug 3, 1995 2.81 3.00 2.81 3.00
1593 NASDAQ ARTW Mon, Jul 31, 1995 2.88 3.00 2.81 3.00
1592 NASDAQ ARTW Wed, Jul 26, 1995 2.75 2.81 2.75 2.81
1591 NASDAQ ARTW Wed, Jul 19, 1995 2.88 2.94 2.88 2.94
1590 NASDAQ ARTW Tue, Jul 18, 1995 3.00 3.00 2.88 2.94
1589 NASDAQ ARTW Mon, Jul 17, 1995 3.00 3.00 3.00 3.00
1588 NASDAQ ARTW Fri, Jul 14, 1995 3.00 3.00 3.00 3.00
1587 NASDAQ ARTW Thu, Jul 13, 1995 3.00 3.00 3.00 3.00
1586 NASDAQ ARTW Tue, Jul 11, 1995 3.00 3.00 3.00 3.00
1585 NASDAQ ARTW Fri, Jul 7, 1995 3.00 3.00 3.00 3.00
1584 NASDAQ ARTW Fri, Jun 30, 1995 3.00 3.00 3.00 3.00
1583 NASDAQ ARTW Tue, Jun 27, 1995 3.31 3.31 3.00 3.00
1582 NASDAQ ARTW Mon, Jun 26, 1995 3.00 3.00 3.00 3.00
1581 NASDAQ ARTW Thu, Jun 22, 1995 3.00 3.00 3.00 3.00
1580 NASDAQ ARTW Tue, Jun 20, 1995 3.19 3.19 3.19 3.19
1579 NASDAQ ARTW Fri, Jun 16, 1995 3.00 3.00 3.00 3.00
1578 NASDAQ ARTW Thu, Jun 15, 1995 3.13 3.25 3.13 3.25
1577 NASDAQ ARTW Tue, Jun 13, 1995 3.00 3.00 3.00 3.00
1576 NASDAQ ARTW Mon, Jun 12, 1995 3.00 3.00 2.75 2.75
1575 NASDAQ ARTW Fri, Jun 9, 1995 3.00 3.00 3.00 3.00
1574 NASDAQ ARTW Tue, May 16, 1995 2.75 3.25 2.75 3.25
1573 NASDAQ ARTW Tue, May 9, 1995 3.13 3.13 3.13 3.13
1572 NASDAQ ARTW Mon, May 1, 1995 3.00 3.00 3.00 3.00
1571 NASDAQ ARTW Fri, Apr 28, 1995 2.75 2.75 2.75 2.75
1570 NASDAQ ARTW Tue, Apr 25, 1995 2.75 3.25 2.75 3.25
1569 NASDAQ ARTW Thu, Apr 20, 1995 3.00 3.25 3.00 3.25
1568 NASDAQ ARTW Wed, Apr 19, 1995 2.75 2.75 2.75 2.75
1567 NASDAQ ARTW Tue, Apr 18, 1995 2.75 2.75 2.75 2.75
1566 NASDAQ ARTW Tue, Apr 11, 1995 2.94 2.94 2.94 2.94
1565 NASDAQ ARTW Mon, Apr 10, 1995 3.00 3.00 3.00 3.00
1564 NASDAQ ARTW Wed, Apr 5, 1995 2.63 2.81 2.63 2.81
1563 NASDAQ ARTW Tue, Apr 4, 1995 2.63 2.63 2.63 2.63
1562 NASDAQ ARTW Mon, Apr 3, 1995 3.00 3.00 2.75 2.75
1561 NASDAQ ARTW Fri, Mar 31, 1995 2.63 2.63 2.63 2.63
1560 NASDAQ ARTW Wed, Mar 29, 1995 2.75 2.88 2.75 2.75
1559 NASDAQ ARTW Tue, Mar 28, 1995 2.63 2.69 2.63 2.69
1558 NASDAQ ARTW Fri, Mar 24, 1995 2.75 2.75 2.75 2.75
1557 NASDAQ ARTW Wed, Mar 22, 1995 2.81 2.81 2.81 2.81
1556 NASDAQ ARTW Thu, Mar 9, 1995 2.63 2.63 2.63 2.63
1555 NASDAQ ARTW Wed, Mar 8, 1995 3.00 3.00 3.00 3.00
1554 NASDAQ ARTW Tue, Mar 7, 1995 3.00 3.00 3.00 3.00
1553 NASDAQ ARTW Mon, Mar 6, 1995 2.72 2.75 2.72 2.75
1552 NASDAQ ARTW Wed, Mar 1, 1995 3.00 3.00 3.00 3.00
1551 NASDAQ ARTW Tue, Feb 28, 1995 3.00 3.00 3.00 3.00
1550 NASDAQ ARTW Mon, Feb 27, 1995 2.75 2.75 2.75 2.75
1549 NASDAQ ARTW Fri, Feb 17, 1995 3.00 3.00 3.00 3.00
1548 NASDAQ ARTW Wed, Feb 15, 1995 2.63 2.63 2.63 2.63
1547 NASDAQ ARTW Mon, Feb 13, 1995 2.88 2.88 2.75 2.75
1546 NASDAQ ARTW Tue, Feb 7, 1995 3.00 3.00 3.00 3.00
1545 NASDAQ ARTW Mon, Feb 6, 1995 3.00 3.00 2.63 2.63
1544 NASDAQ ARTW Thu, Feb 2, 1995 3.00 3.00 3.00 3.00
1543 NASDAQ ARTW Wed, Feb 1, 1995 2.63 2.63 2.63 2.63
1542 NASDAQ ARTW Tue, Jan 31, 1995 3.00 3.00 3.00 3.00
1541 NASDAQ ARTW Mon, Jan 30, 1995 2.88 2.88 2.88 2.88
1540 NASDAQ ARTW Fri, Jan 27, 1995 2.63 2.75 2.56 2.75
1539 NASDAQ ARTW Wed, Jan 25, 1995 3.00 3.00 2.81 3.00
1538 NASDAQ ARTW Tue, Jan 24, 1995 2.75 2.75 2.75 2.75
1537 NASDAQ ARTW Thu, Jan 19, 1995 2.63 2.63 2.63 2.63
1536 NASDAQ ARTW Tue, Jan 10, 1995 2.56 2.56 2.50 2.56
1535 NASDAQ ARTW Mon, Jan 9, 1995 2.94 2.94 2.50 2.50
1534 NASDAQ ARTW Fri, Jan 6, 1995 3.00 3.00 2.75 2.75
1533 NASDAQ ARTW Thu, Jan 5, 1995 2.88 3.13 2.75 2.94
1532 NASDAQ ARTW Tue, Jan 3, 1995 3.25 3.25 3.25 3.25
1531 NASDAQ ARTW Fri, Dec 30, 1994 2.88 2.88 2.88 2.88
1530 NASDAQ ARTW Wed, Dec 28, 1994 3.06 3.06 3.06 3.06
1529 NASDAQ ARTW Thu, Dec 22, 1994 3.13 3.13 2.88 2.88
1528 NASDAQ ARTW Tue, Dec 20, 1994 3.50 3.50 3.50 3.50
1527 NASDAQ ARTW Mon, Dec 19, 1994 3.25 3.25 3.25 3.25
1526 NASDAQ ARTW Thu, Dec 15, 1994 3.50 3.50 3.50 3.50
1525 NASDAQ ARTW Wed, Dec 14, 1994 3.63 3.81 3.63 3.63
1524 NASDAQ ARTW Mon, Dec 12, 1994 3.75 3.75 3.63 3.63
1523 NASDAQ ARTW Fri, Dec 9, 1994 4.13 4.13 3.94 3.94
1522 NASDAQ ARTW Thu, Dec 8, 1994 4.13 4.13 4.13 4.13
1521 NASDAQ ARTW Wed, Dec 7, 1994 3.75 3.75 3.75 3.75
1520 NASDAQ ARTW Mon, Dec 5, 1994 3.75 3.75 3.75 3.75
1519 NASDAQ ARTW Fri, Dec 2, 1994 4.13 4.13 4.13 4.13
1518 NASDAQ ARTW Thu, Dec 1, 1994 4.13 4.13 3.75 3.75
1517 NASDAQ ARTW Wed, Nov 30, 1994 3.75 4.13 3.75 4.13
1516 NASDAQ ARTW Tue, Nov 29, 1994 3.75 3.75 3.75 3.75
1515 NASDAQ ARTW Mon, Nov 28, 1994 4.13 4.13 4.13 4.13
1514 NASDAQ ARTW Wed, Nov 23, 1994 3.75 3.75 3.75 3.75
1513 NASDAQ ARTW Tue, Nov 22, 1994 3.75 3.81 3.75 3.81
1512 NASDAQ ARTW Mon, Nov 21, 1994 3.75 4.13 3.75 3.75
1511 NASDAQ ARTW Thu, Nov 17, 1994 3.75 3.81 3.75 3.81
1510 NASDAQ ARTW Wed, Nov 16, 1994 4.00 4.13 4.00 4.13
1509 NASDAQ ARTW Tue, Nov 15, 1994 4.13 4.13 4.06 4.13
1508 NASDAQ ARTW Mon, Nov 14, 1994 3.75 3.75 3.75 3.75
1507 NASDAQ ARTW Fri, Nov 11, 1994 3.75 3.75 3.75 3.75
1506 NASDAQ ARTW Mon, Nov 7, 1994 3.88 4.13 3.88 4.13
1505 NASDAQ ARTW Fri, Nov 4, 1994 3.75 4.13 3.75 4.13
1504 NASDAQ ARTW Thu, Nov 3, 1994 4.00 4.00 4.00 4.00
1503 NASDAQ ARTW Wed, Nov 2, 1994 3.75 3.88 3.75 3.88
1502 NASDAQ ARTW Tue, Nov 1, 1994 4.13 4.13 4.13 4.13
1501 NASDAQ ARTW Thu, Oct 27, 1994 4.13 4.13 4.13 4.13
1500 NASDAQ ARTW Wed, Oct 26, 1994 4.13 4.13 4.13 4.13
1499 NASDAQ ARTW Tue, Oct 25, 1994 3.75 3.75 3.75 3.75
1498 NASDAQ ARTW Mon, Oct 24, 1994 3.75 3.75 3.75 3.75
1497 NASDAQ ARTW Fri, Oct 21, 1994 3.75 3.75 3.75 3.75
1496 NASDAQ ARTW Thu, Oct 20, 1994 3.88 4.13 3.88 4.13
1495 NASDAQ ARTW Tue, Oct 18, 1994 3.81 3.81 3.81 3.81
1494 NASDAQ ARTW Mon, Oct 17, 1994 3.75 3.75 3.75 3.75
1493 NASDAQ ARTW Thu, Oct 13, 1994 3.75 3.75 3.75 3.75
1492 NASDAQ ARTW Wed, Oct 12, 1994 4.06 4.13 3.75 3.75
1491 NASDAQ ARTW Tue, Oct 11, 1994 3.88 3.88 3.88 3.88
1490 NASDAQ ARTW Mon, Oct 10, 1994 4.13 4.13 3.81 4.13
1489 NASDAQ ARTW Tue, Oct 4, 1994 3.88 4.00 3.88 4.00
1488 NASDAQ ARTW Thu, Sep 29, 1994 3.75 3.75 3.75 3.75
1487 NASDAQ ARTW Tue, Sep 27, 1994 3.75 3.75 3.75 3.75
1486 NASDAQ ARTW Mon, Sep 26, 1994 3.75 4.00 3.75 3.88
1485 NASDAQ ARTW Fri, Sep 23, 1994 3.75 3.75 3.75 3.75
1484 NASDAQ ARTW Thu, Sep 22, 1994 4.13 4.38 4.13 4.13
1483 NASDAQ ARTW Wed, Sep 21, 1994 4.13 4.13 4.13 4.13
1482 NASDAQ ARTW Tue, Sep 20, 1994 4.25 4.25 4.25 4.25
1481 NASDAQ ARTW Mon, Sep 19, 1994 4.13 4.13 4.13 4.13
1480 NASDAQ ARTW Wed, Sep 14, 1994 4.13 4.13 4.13 4.13
1479 NASDAQ ARTW Tue, Sep 13, 1994 4.38 4.38 4.25 4.25
1478 NASDAQ ARTW Mon, Sep 12, 1994 4.38 4.38 4.38 4.38
1477 NASDAQ ARTW Fri, Sep 9, 1994 4.38 4.38 4.38 4.38
1476 NASDAQ ARTW Tue, Sep 6, 1994 4.00 4.00 4.00 4.00
1475 NASDAQ ARTW Fri, Sep 2, 1994 4.38 4.38 4.38 4.38
1474 NASDAQ ARTW Tue, Aug 23, 1994 4.00 4.13 4.00 4.13
1473 NASDAQ ARTW Mon, Aug 22, 1994 4.13 4.13 4.13 4.13
1472 NASDAQ ARTW Fri, Aug 19, 1994 3.88 3.88 3.75 3.75
1471 NASDAQ ARTW Thu, Aug 18, 1994 4.13 4.13 4.13 4.13
1470 NASDAQ ARTW Wed, Aug 17, 1994 3.75 4.13 3.75 4.13
1469 NASDAQ ARTW Tue, Aug 16, 1994 4.00 4.13 4.00 4.00
1468 NASDAQ ARTW Mon, Aug 15, 1994 4.00 4.00 4.00 4.00
1467 NASDAQ ARTW Wed, Aug 10, 1994 3.75 3.75 3.75 3.75
1466 NASDAQ ARTW Tue, Aug 9, 1994 3.75 3.94 3.75 3.94
1465 NASDAQ ARTW Fri, Aug 5, 1994 3.75 3.88 3.75 3.88
1464 NASDAQ ARTW Thu, Aug 4, 1994 3.63 3.88 3.63 3.88
1463 NASDAQ ARTW Wed, Aug 3, 1994 3.75 3.81 3.63 3.81
1462 NASDAQ ARTW Tue, Aug 2, 1994 3.63 3.88 3.50 3.88
1461 NASDAQ ARTW Mon, Aug 1, 1994 4.25 4.50 3.88 3.88
1460 NASDAQ ARTW Fri, Jul 29, 1994 4.88 4.88 4.25 4.25
1459 NASDAQ ARTW Thu, Jul 28, 1994 4.88 4.88 4.88 4.88
1458 NASDAQ ARTW Wed, Jul 27, 1994 5.00 5.00 5.00 5.00
1457 NASDAQ ARTW Thu, Jul 21, 1994 4.88 5.06 4.88 5.06
1456 NASDAQ ARTW Thu, Jul 14, 1994 4.88 4.88 4.88 4.88
1455 NASDAQ ARTW Wed, Jul 6, 1994 4.88 4.88 4.88 4.88
1454 NASDAQ ARTW Mon, Jun 27, 1994 5.00 5.00 5.00 5.00
1453 NASDAQ ARTW Wed, Jun 22, 1994 4.88 4.88 4.88 4.88
1452 NASDAQ ARTW Thu, Jun 9, 1994 5.00 5.00 5.00 5.00
1451 NASDAQ ARTW Wed, Jun 8, 1994 5.00 5.00 5.00 5.00
1450 NASDAQ ARTW Mon, Jun 6, 1994 5.00 5.00 5.00 5.00
1449 NASDAQ ARTW Fri, May 20, 1994 5.38 5.38 5.38 5.38
1448 NASDAQ ARTW Thu, May 19, 1994 5.00 5.06 5.00 5.06
1447 NASDAQ ARTW Tue, May 17, 1994 5.00 5.06 5.00 5.06
1446 NASDAQ ARTW Wed, May 4, 1994 5.00 5.06 5.00 5.06
1445 NASDAQ ARTW Tue, May 3, 1994 5.25 5.25 5.25 5.25
1444 NASDAQ ARTW Wed, Apr 20, 1994 5.25 5.25 4.88 4.88
1443 NASDAQ ARTW Fri, Apr 15, 1994 5.25 5.25 5.25 5.25
1442 NASDAQ ARTW Thu, Apr 14, 1994 5.25 5.25 5.25 5.25
1441 NASDAQ ARTW Wed, Apr 13, 1994 5.63 5.63 5.63 5.63
1440 NASDAQ ARTW Mon, Apr 11, 1994 5.25 5.63 5.25 5.63
1439 NASDAQ ARTW Fri, Apr 8, 1994 5.25 5.25 5.25 5.25
1438 NASDAQ ARTW Tue, Apr 5, 1994 5.25 5.63 5.25 5.63
1437 NASDAQ ARTW Thu, Mar 31, 1994 5.50 5.50 5.50 5.50
1436 NASDAQ ARTW Wed, Mar 30, 1994 5.50 5.50 5.50 5.50
1435 NASDAQ ARTW Mon, Mar 28, 1994 5.75 5.75 5.75 5.75
1434 NASDAQ ARTW Wed, Mar 23, 1994 5.50 5.50 5.50 5.50
1433 NASDAQ ARTW Tue, Mar 22, 1994 5.63 5.63 5.63 5.63
1432 NASDAQ ARTW Mon, Mar 21, 1994 5.63 5.63 5.38 5.38
1431 NASDAQ ARTW Fri, Mar 18, 1994 5.63 5.63 5.50 5.50
1430 NASDAQ ARTW Thu, Mar 17, 1994 5.38 5.38 5.38 5.38
1429 NASDAQ ARTW Wed, Mar 16, 1994 5.38 5.38 5.38 5.38
1428 NASDAQ ARTW Tue, Mar 15, 1994 5.50 5.50 5.38 5.38
1427 NASDAQ ARTW Fri, Mar 11, 1994 5.50 5.50 5.50 5.50
1426 NASDAQ ARTW Wed, Mar 9, 1994 5.19 5.31 5.19 5.31
1425 NASDAQ ARTW Thu, Mar 3, 1994 5.25 5.25 5.25 5.25
1424 NASDAQ ARTW Wed, Mar 2, 1994 5.00 5.25 5.00 5.00
1423 NASDAQ ARTW Fri, Feb 25, 1994 4.88 4.88 4.88 4.88
1422 NASDAQ ARTW Thu, Feb 24, 1994 5.00 5.00 5.00 5.00
1421 NASDAQ ARTW Tue, Feb 22, 1994 5.00 5.13 5.00 5.00
1420 NASDAQ ARTW Fri, Feb 18, 1994 5.25 5.25 5.00 5.00
1419 NASDAQ ARTW Thu, Feb 17, 1994 5.25 5.25 5.25 5.25
1418 NASDAQ ARTW Tue, Feb 15, 1994 5.38 5.38 5.38 5.38
1417 NASDAQ ARTW Mon, Feb 14, 1994 5.50 5.50 5.50 5.50
1416 NASDAQ ARTW Tue, Feb 8, 1994 5.63 5.63 5.63 5.63
1415 NASDAQ ARTW Fri, Feb 4, 1994 5.63 5.63 5.63 5.63
1414 NASDAQ ARTW Wed, Feb 2, 1994 5.63 5.63 5.63 5.63
1413 NASDAQ ARTW Mon, Jan 31, 1994 5.63 5.63 5.63 5.63
1412 NASDAQ ARTW Fri, Jan 28, 1994 5.63 5.63 5.63 5.63
1411 NASDAQ ARTW Tue, Jan 25, 1994 5.63 5.63 5.63 5.63
1410 NASDAQ ARTW Fri, Jan 21, 1994 5.63 5.81 5.63 5.81
1409 NASDAQ ARTW Thu, Jan 20, 1994 5.63 5.63 5.63 5.63
1408 NASDAQ ARTW Tue, Jan 18, 1994 6.00 6.00 5.63 5.63
1407 NASDAQ ARTW Mon, Jan 17, 1994 5.88 5.88 5.63 5.63
1406 NASDAQ ARTW Fri, Jan 14, 1994 5.88 5.88 5.88 5.88
1405 NASDAQ ARTW Thu, Jan 13, 1994 5.63 5.63 5.63 5.63
1404 NASDAQ ARTW Wed, Jan 12, 1994 5.50 5.63 5.50 5.63
1403 NASDAQ ARTW Tue, Jan 11, 1994 5.13 5.13 5.13 5.13
1402 NASDAQ ARTW Fri, Jan 7, 1994 5.50 5.50 5.50 5.50
1401 NASDAQ ARTW Fri, Dec 31, 1993 5.50 5.50 5.50 5.50
1400 NASDAQ ARTW Mon, Dec 27, 1993 5.50 5.50 5.50 5.50
1399 NASDAQ ARTW Wed, Dec 22, 1993 5.50 5.50 5.13 5.13
1398 NASDAQ ARTW Fri, Dec 17, 1993 5.38 5.38 5.38 5.38
1397 NASDAQ ARTW Thu, Dec 16, 1993 5.25 5.25 5.25 5.25
1396 NASDAQ ARTW Wed, Dec 15, 1993 5.00 5.38 5.00 5.38
1395 NASDAQ ARTW Tue, Dec 14, 1993 5.13 5.13 5.00 5.00
1394 NASDAQ ARTW Mon, Dec 13, 1993 5.00 5.06 5.00 5.06
1393 NASDAQ ARTW Thu, Dec 9, 1993 4.88 4.88 4.81 4.81
1392 NASDAQ ARTW Wed, Dec 8, 1993 4.88 4.94 4.88 4.88
1391 NASDAQ ARTW Mon, Dec 6, 1993 5.13 5.13 5.13 5.13
1390 NASDAQ ARTW Fri, Dec 3, 1993 4.75 5.13 4.75 5.00
1389 NASDAQ ARTW Thu, Dec 2, 1993 5.13 5.13 4.75 4.75
1388 NASDAQ ARTW Tue, Nov 30, 1993 5.00 5.13 5.00 5.13
1387 NASDAQ ARTW Mon, Nov 29, 1993 4.75 4.75 4.75 4.75
1386 NASDAQ ARTW Fri, Nov 26, 1993 4.75 4.75 4.75 4.75
1385 NASDAQ ARTW Wed, Nov 24, 1993 4.88 5.13 4.88 5.06
1384 NASDAQ ARTW Tue, Nov 23, 1993 4.75 5.13 4.75 5.13
1383 NASDAQ ARTW Mon, Nov 22, 1993 4.88 4.88 4.88 4.88
1382 NASDAQ ARTW Wed, Nov 17, 1993 5.00 5.13 5.00 5.13
1381 NASDAQ ARTW Tue, Nov 16, 1993 5.25 5.25 5.00 5.00
1380 NASDAQ ARTW Thu, Nov 11, 1993 5.25 5.25 5.00 5.00
1379 NASDAQ ARTW Wed, Nov 10, 1993 4.94 5.00 4.88 5.00
1378 NASDAQ ARTW Tue, Nov 9, 1993 4.81 5.00 4.81 5.00
1377 NASDAQ ARTW Mon, Nov 8, 1993 4.69 4.75 4.69 4.75
1376 NASDAQ ARTW Thu, Nov 4, 1993 4.75 4.75 4.75 4.75
1375 NASDAQ ARTW Wed, Nov 3, 1993 4.88 4.88 4.50 4.50
1374 NASDAQ ARTW Tue, Nov 2, 1993 4.88 4.88 4.88 4.88
1373 NASDAQ ARTW Mon, Nov 1, 1993 4.50 4.88 4.50 4.88
1372 NASDAQ ARTW Fri, Oct 29, 1993 4.50 4.50 4.50 4.50
1371 NASDAQ ARTW Thu, Oct 28, 1993 4.50 4.50 4.50 4.50
1370 NASDAQ ARTW Wed, Oct 27, 1993 4.50 4.50 4.50 4.50
1369 NASDAQ ARTW Tue, Oct 26, 1993 4.88 4.88 4.63 4.63
1368 NASDAQ ARTW Mon, Oct 25, 1993 4.88 5.06 4.88 5.06
1367 NASDAQ ARTW Mon, Oct 18, 1993 5.75 5.75 4.88 4.88
1366 NASDAQ ARTW Tue, Oct 12, 1993 5.63 5.63 5.63 5.63
1365 NASDAQ ARTW Fri, Oct 8, 1993 5.63 5.63 5.63 5.63
1364 NASDAQ ARTW Wed, Oct 6, 1993 5.63 5.63 5.63 5.63
1363 NASDAQ ARTW Tue, Oct 5, 1993 5.75 5.75 5.75 5.75
1362 NASDAQ ARTW Thu, Sep 30, 1993 6.13 6.13 6.13 6.13
1361 NASDAQ ARTW Tue, Sep 28, 1993 5.75 5.75 5.75 5.75
1360 NASDAQ ARTW Fri, Sep 24, 1993 5.75 5.75 5.75 5.75
1359 NASDAQ ARTW Thu, Sep 23, 1993 6.00 6.00 5.75 5.75
1358 NASDAQ ARTW Wed, Sep 22, 1993 6.00 6.50 6.00 6.00
1357 NASDAQ ARTW Fri, Sep 17, 1993 6.50 6.50 6.13 6.25
1356 NASDAQ ARTW Thu, Sep 16, 1993 6.13 6.38 6.13 6.13
1355 NASDAQ ARTW Wed, Sep 15, 1993 6.13 6.13 6.13 6.13
1354 NASDAQ ARTW Mon, Sep 13, 1993 6.50 6.50 6.50 6.50
1353 NASDAQ ARTW Fri, Sep 10, 1993 6.13 6.38 6.13 6.38
1352 NASDAQ ARTW Wed, Sep 8, 1993 6.38 6.50 6.13 6.50
1351 NASDAQ ARTW Tue, Sep 7, 1993 6.00 6.13 6.00 6.13
1350 NASDAQ ARTW Fri, Sep 3, 1993 6.25 6.25 6.25 6.25
1349 NASDAQ ARTW Thu, Sep 2, 1993 6.13 6.13 6.13 6.13
1348 NASDAQ ARTW Tue, Aug 31, 1993 6.00 6.25 6.00 6.25
1347 NASDAQ ARTW Mon, Aug 30, 1993 5.75 6.13 5.75 6.13
1346 NASDAQ ARTW Fri, Aug 27, 1993 5.94 5.94 5.94 5.94
1345 NASDAQ ARTW Thu, Aug 26, 1993 5.75 5.75 5.75 5.75
1344 NASDAQ ARTW Wed, Aug 25, 1993 6.00 6.00 5.75 6.00
1343 NASDAQ ARTW Tue, Aug 24, 1993 6.00 6.00 5.75 6.00
1342 NASDAQ ARTW Mon, Aug 23, 1993 6.00 6.00 5.75 5.75
1341 NASDAQ ARTW Fri, Aug 20, 1993 6.13 6.13 5.75 6.00
1340 NASDAQ ARTW Thu, Aug 19, 1993 5.75 6.13 5.75 5.75
1339 NASDAQ ARTW Wed, Aug 18, 1993 6.00 6.00 6.00 6.00
1338 NASDAQ ARTW Mon, Aug 16, 1993 5.63 5.63 5.63 5.63
1337 NASDAQ ARTW Fri, Aug 13, 1993 5.63 5.88 5.63 5.88
1336 NASDAQ ARTW Thu, Aug 12, 1993 5.63 5.63 5.63 5.63
1335 NASDAQ ARTW Wed, Aug 11, 1993 5.63 5.88 5.63 5.88
1334 NASDAQ ARTW Mon, Aug 9, 1993 5.63 5.63 5.63 5.63
1333 NASDAQ ARTW Fri, Aug 6, 1993 5.63 6.00 5.63 6.00
1332 NASDAQ ARTW Thu, Aug 5, 1993 6.38 6.38 5.63 5.88
1331 NASDAQ ARTW Wed, Aug 4, 1993 6.50 6.50 6.13 6.25
1330 NASDAQ ARTW Mon, Aug 2, 1993 6.38 6.56 6.25 6.38
1329 NASDAQ ARTW Fri, Jul 30, 1993 6.75 6.75 6.38 6.38
1328 NASDAQ ARTW Thu, Jul 29, 1993 6.75 6.75 6.38 6.38
1327 NASDAQ ARTW Wed, Jul 28, 1993 6.50 6.75 6.25 6.38
1326 NASDAQ ARTW Tue, Jul 27, 1993 5.00 6.50 5.00 6.13
1325 NASDAQ ARTW Fri, Jul 23, 1993 5.00 5.00 5.00 5.00
1324 NASDAQ ARTW Wed, Jul 21, 1993 5.00 5.25 5.00 5.00
1323 NASDAQ ARTW Mon, Jul 19, 1993 5.00 5.00 5.00 5.00
1322 NASDAQ ARTW Thu, Jul 15, 1993 5.25 5.25 5.00 5.00
1321 NASDAQ ARTW Wed, Jul 14, 1993 5.00 5.00 4.88 5.00
1320 NASDAQ ARTW Tue, Jul 13, 1993 4.63 4.88 4.50 4.88
1319 NASDAQ ARTW Fri, Jul 9, 1993 4.63 4.63 4.63 4.63
1318 NASDAQ ARTW Tue, Jul 6, 1993 4.88 4.88 4.56 4.56
1317 NASDAQ ARTW Wed, Jun 30, 1993 4.88 4.88 4.88 4.88
1316 NASDAQ ARTW Tue, Jun 29, 1993 4.88 4.88 4.88 4.88
1315 NASDAQ ARTW Mon, Jun 28, 1993 4.50 4.75 4.50 4.75
1314 NASDAQ ARTW Fri, Jun 25, 1993 4.75 4.75 4.75 4.75
1313 NASDAQ ARTW Wed, Jun 23, 1993 4.38 4.63 4.38 4.63
1312 NASDAQ ARTW Tue, Jun 22, 1993 4.38 4.38 4.38 4.38
1311 NASDAQ ARTW Fri, Jun 18, 1993 4.63 4.63 4.63 4.63
1310 NASDAQ ARTW Mon, Jun 14, 1993 4.38 4.38 4.38 4.38
1309 NASDAQ ARTW Thu, Jun 10, 1993 4.63 4.63 4.63 4.63
1308 NASDAQ ARTW Tue, Jun 8, 1993 4.38 4.38 4.38 4.38
1307 NASDAQ ARTW Fri, Jun 4, 1993 4.63 4.63 4.63 4.63
1306 NASDAQ ARTW Wed, Jun 2, 1993 4.63 4.63 4.38 4.38
1305 NASDAQ ARTW Tue, May 25, 1993 4.50 4.50 4.50 4.50
1304 NASDAQ ARTW Fri, May 21, 1993 4.50 4.50 4.50 4.50
1303 NASDAQ ARTW Thu, May 20, 1993 4.25 4.25 4.25 4.25
1302 NASDAQ ARTW Wed, May 19, 1993 4.13 4.38 4.13 4.38
1301 NASDAQ ARTW Mon, May 17, 1993 4.38 4.38 4.25 4.25
1300 NASDAQ ARTW Fri, May 14, 1993 4.25 4.25 4.25 4.25
1299 NASDAQ ARTW Thu, May 13, 1993 4.25 4.38 4.13 4.38
1298 NASDAQ ARTW Wed, May 12, 1993 4.38 4.63 4.38 4.38
1297 NASDAQ ARTW Fri, May 7, 1993 4.38 4.38 4.38 4.38
1296 NASDAQ ARTW Tue, May 4, 1993 4.75 4.75 4.63 4.63
1295 NASDAQ ARTW Mon, May 3, 1993 4.63 4.63 4.63 4.63
1294 NASDAQ ARTW Fri, Apr 30, 1993 4.38 4.63 4.38 4.63
1293 NASDAQ ARTW Thu, Apr 29, 1993 4.50 4.50 4.38 4.38
1292 NASDAQ ARTW Tue, Apr 27, 1993 4.63 4.63 4.63 4.63
1291 NASDAQ ARTW Mon, Apr 19, 1993 4.50 4.88 4.50 4.88
1290 NASDAQ ARTW Thu, Apr 15, 1993 4.88 4.88 4.50 4.88
1289 NASDAQ ARTW Wed, Apr 14, 1993 4.63 4.63 4.63 4.63
1288 NASDAQ ARTW Tue, Apr 13, 1993 4.63 4.88 4.50 4.50
1287 NASDAQ ARTW Tue, Apr 6, 1993 4.38 4.38 4.38 4.38
1286 NASDAQ ARTW Mon, Apr 5, 1993 4.38 4.38 4.38 4.38
1285 NASDAQ ARTW Fri, Apr 2, 1993 4.63 4.63 4.63 4.63
1284 NASDAQ ARTW Thu, Apr 1, 1993 4.38 4.63 4.38 4.63
1283 NASDAQ ARTW Tue, Mar 30, 1993 4.63 4.63 4.63 4.63
1282 NASDAQ ARTW Mon, Mar 29, 1993 4.25 4.25 4.25 4.25
1281 NASDAQ ARTW Fri, Mar 26, 1993 4.63 4.63 4.38 4.63
1280 NASDAQ ARTW Thu, Mar 25, 1993 3.75 4.38 3.75 4.38
1279 NASDAQ ARTW Wed, Mar 24, 1993 3.88 3.88 3.75 3.75
1278 NASDAQ ARTW Tue, Mar 23, 1993 3.75 4.00 3.75 3.75
1277 NASDAQ ARTW Mon, Mar 22, 1993 3.75 3.75 3.75 3.75
1276 NASDAQ ARTW Fri, Mar 19, 1993 3.75 3.75 3.75 3.75
1275 NASDAQ ARTW Thu, Mar 18, 1993 3.75 3.75 3.75 3.75
1274 NASDAQ ARTW Wed, Mar 17, 1993 3.75 3.88 3.75 3.88
1273 NASDAQ ARTW Tue, Mar 16, 1993 4.00 4.00 4.00 4.00
1272 NASDAQ ARTW Mon, Mar 15, 1993 4.00 4.00 4.00 4.00
1271 NASDAQ ARTW Fri, Mar 12, 1993 3.75 3.75 3.75 3.75
1270 NASDAQ ARTW Thu, Mar 11, 1993 3.75 3.88 3.75 3.88
1269 NASDAQ ARTW Tue, Mar 9, 1993 3.88 3.88 3.88 3.88
1268 NASDAQ ARTW Mon, Mar 8, 1993 3.75 3.75 3.75 3.75
1267 NASDAQ ARTW Thu, Feb 25, 1993 3.75 3.75 3.75 3.75
1266 NASDAQ ARTW Tue, Feb 23, 1993 3.63 3.75 3.63 3.75
1265 NASDAQ ARTW Thu, Feb 18, 1993 3.75 3.75 3.75 3.75
1264 NASDAQ ARTW Wed, Feb 17, 1993 3.75 3.75 3.63 3.63
1263 NASDAQ ARTW Tue, Feb 16, 1993 3.63 3.63 3.63 3.63
1262 NASDAQ ARTW Thu, Feb 11, 1993 3.63 3.75 3.63 3.75
1261 NASDAQ ARTW Tue, Feb 9, 1993 3.63 3.75 3.63 3.75
1260 NASDAQ ARTW Mon, Feb 8, 1993 3.88 3.88 3.63 3.63
1259 NASDAQ ARTW Fri, Feb 5, 1993 3.75 3.75 3.63 3.69
1258 NASDAQ ARTW Wed, Feb 3, 1993 3.50 3.75 3.50 3.75
1257 NASDAQ ARTW Tue, Feb 2, 1993 3.75 3.75 3.75 3.75
1256 NASDAQ ARTW Mon, Feb 1, 1993 3.50 3.50 3.50 3.50
1255 NASDAQ ARTW Fri, Jan 29, 1993 3.75 3.75 3.75 3.75
1254 NASDAQ ARTW Thu, Jan 28, 1993 3.50 3.50 3.50 3.50
1253 NASDAQ ARTW Tue, Jan 26, 1993 3.50 3.63 3.50 3.63
1252 NASDAQ ARTW Mon, Jan 25, 1993 3.38 3.38 3.38 3.38
1251 NASDAQ ARTW Wed, Jan 20, 1993 3.38 3.38 3.38 3.38
1250 NASDAQ ARTW Tue, Jan 12, 1993 3.38 3.38 3.38 3.38
1249 NASDAQ ARTW Mon, Jan 11, 1993 3.38 3.38 3.38 3.38
1248 NASDAQ ARTW Thu, Jan 7, 1993 3.63 3.63 3.63 3.63
1247 NASDAQ ARTW Tue, Jan 5, 1993 3.38 3.38 3.38 3.38
1246 NASDAQ ARTW Mon, Jan 4, 1993 3.38 3.38 3.38 3.38
1245 NASDAQ ARTW Thu, Dec 31, 1992 3.50 3.63 3.38 3.38
1244 NASDAQ ARTW Wed, Dec 30, 1992 3.38 3.38 3.25 3.38
1243 NASDAQ ARTW Tue, Dec 29, 1992 3.00 3.38 3.00 3.38
1242 NASDAQ ARTW Thu, Dec 24, 1992 3.06 3.25 3.06 3.25
1241 NASDAQ ARTW Wed, Dec 23, 1992 3.13 3.25 3.13 3.25
1240 NASDAQ ARTW Tue, Dec 22, 1992 2.88 3.25 2.88 3.25
1239 NASDAQ ARTW Mon, Dec 21, 1992 2.88 3.25 2.88 3.25
1238 NASDAQ ARTW Fri, Dec 18, 1992 3.25 3.25 3.25 3.25
1237 NASDAQ ARTW Thu, Dec 17, 1992 3.00 3.00 3.00 3.00
1236 NASDAQ ARTW Wed, Dec 16, 1992 3.00 3.00 3.00 3.00
1235 NASDAQ ARTW Tue, Dec 15, 1992 3.25 3.25 3.25 3.25
1234 NASDAQ ARTW Mon, Dec 14, 1992 3.38 3.38 3.38 3.38
1233 NASDAQ ARTW Fri, Dec 11, 1992 3.00 3.00 3.00 3.00
1232 NASDAQ ARTW Thu, Dec 10, 1992 3.00 3.31 3.00 3.00
1231 NASDAQ ARTW Wed, Dec 9, 1992 2.94 3.00 2.94 3.00
1230 NASDAQ ARTW Tue, Dec 8, 1992 3.38 3.38 3.38 3.38
1229 NASDAQ ARTW Mon, Dec 7, 1992 3.25 3.38 3.25 3.38
1228 NASDAQ ARTW Fri, Dec 4, 1992 3.13 3.13 3.13 3.13
1227 NASDAQ ARTW Thu, Dec 3, 1992 3.50 3.50 3.19 3.19
1226 NASDAQ ARTW Tue, Dec 1, 1992 3.00 3.06 3.00 3.06
1225 NASDAQ ARTW Fri, Nov 27, 1992 3.13 3.13 3.13 3.13
1224 NASDAQ ARTW Wed, Nov 25, 1992 3.13 3.13 3.13 3.13
1223 NASDAQ ARTW Mon, Nov 23, 1992 3.13 3.13 3.13 3.13
1222 NASDAQ ARTW Fri, Nov 20, 1992 3.13 3.13 3.13 3.13
1221 NASDAQ ARTW Wed, Nov 18, 1992 3.50 3.50 3.50 3.50
1220 NASDAQ ARTW Tue, Nov 17, 1992 3.38 3.38 3.25 3.25
1219 NASDAQ ARTW Mon, Nov 16, 1992 3.25 3.38 3.25 3.38
1218 NASDAQ ARTW Mon, Nov 9, 1992 3.25 3.25 3.25 3.25
1217 NASDAQ ARTW Fri, Nov 6, 1992 3.25 3.25 3.25 3.25
1216 NASDAQ ARTW Tue, Nov 3, 1992 3.38 3.50 3.38 3.38
1215 NASDAQ ARTW Wed, Oct 28, 1992 3.38 3.38 3.38 3.38
1214 NASDAQ ARTW Thu, Oct 15, 1992 3.25 3.25 3.25 3.25
1213 NASDAQ ARTW Tue, Oct 13, 1992 3.38 3.38 3.38 3.38
1212 NASDAQ ARTW Mon, Oct 5, 1992 3.13 3.13 3.13 3.13
1211 NASDAQ ARTW Thu, Oct 1, 1992 3.25 3.38 3.25 3.38
1210 NASDAQ ARTW Wed, Sep 30, 1992 3.50 3.50 3.38 3.38
1209 NASDAQ ARTW Wed, Sep 23, 1992 3.50 3.50 3.50 3.50
1208 NASDAQ ARTW Thu, Sep 17, 1992 3.38 3.38 3.38 3.38
1207 NASDAQ ARTW Tue, Sep 15, 1992 3.38 3.38 3.38 3.38
1206 NASDAQ ARTW Wed, Sep 9, 1992 3.38 3.38 3.38 3.38
1205 NASDAQ ARTW Tue, Sep 8, 1992 3.38 3.38 3.38 3.38
1204 NASDAQ ARTW Wed, Sep 2, 1992 3.38 3.38 3.38 3.38
1203 NASDAQ ARTW Fri, Aug 21, 1992 3.63 3.63 3.25 3.44
1202 NASDAQ ARTW Thu, Aug 20, 1992 3.63 3.63 3.63 3.63
1201 NASDAQ ARTW Tue, Aug 18, 1992 3.50 3.50 3.50 3.50
1200 NASDAQ ARTW Mon, Aug 17, 1992 3.25 3.25 3.25 3.25
1199 NASDAQ ARTW Thu, Aug 13, 1992 3.63 3.63 3.63 3.63
1198 NASDAQ ARTW Fri, Aug 7, 1992 3.63 3.63 3.25 3.63
1197 NASDAQ ARTW Thu, Aug 6, 1992 3.50 3.50 3.50 3.50
1196 NASDAQ ARTW Tue, Aug 4, 1992 3.25 3.63 3.25 3.63
1195 NASDAQ ARTW Fri, Jul 31, 1992 3.38 3.50 3.38 3.50
1194 NASDAQ ARTW Wed, Jul 29, 1992 3.38 3.50 3.38 3.50
1193 NASDAQ ARTW Tue, Jul 28, 1992 3.50 3.63 3.50 3.63
1192 NASDAQ ARTW Mon, Jul 27, 1992 3.50 3.50 3.50 3.50
1191 NASDAQ ARTW Mon, Jul 20, 1992 3.50 3.50 3.50 3.50
1190 NASDAQ ARTW Fri, Jul 17, 1992 3.50 3.50 3.50 3.50
1189 NASDAQ ARTW Wed, Jul 15, 1992 3.50 3.50 3.50 3.50
1188 NASDAQ ARTW Tue, Jul 14, 1992 3.50 3.50 3.50 3.50
1187 NASDAQ ARTW Wed, Jul 8, 1992 3.50 3.56 3.50 3.56
1186 NASDAQ ARTW Mon, Jul 6, 1992 3.50 3.50 3.50 3.50
1185 NASDAQ ARTW Wed, Jul 1, 1992 3.50 3.50 3.50 3.50
1184 NASDAQ ARTW Mon, Jun 29, 1992 3.50 3.50 3.50 3.50
1183 NASDAQ ARTW Thu, Jun 25, 1992 3.50 3.50 3.50 3.50
1182 NASDAQ ARTW Mon, Jun 22, 1992 3.50 3.50 3.50 3.50
1181 NASDAQ ARTW Fri, Jun 19, 1992 3.69 3.69 3.69 3.69
1180 NASDAQ ARTW Thu, Jun 18, 1992 3.50 3.50 3.50 3.50
1179 NASDAQ ARTW Wed, Jun 17, 1992 3.69 3.69 3.50 3.50
1178 NASDAQ ARTW Tue, Jun 16, 1992 3.56 3.75 3.50 3.50
1177 NASDAQ ARTW Thu, Jun 11, 1992 3.50 3.56 3.50 3.50
1176 NASDAQ ARTW Thu, Jun 4, 1992 3.50 3.50 3.50 3.50
1175 NASDAQ ARTW Wed, Jun 3, 1992 3.50 3.50 3.50 3.50
1174 NASDAQ ARTW Tue, Jun 2, 1992 3.50 3.50 3.50 3.50
1173 NASDAQ ARTW Mon, Jun 1, 1992 3.75 3.75 3.75 3.75
1172 NASDAQ ARTW Thu, May 21, 1992 3.56 3.56 3.56 3.56
1171 NASDAQ ARTW Wed, May 20, 1992 3.50 3.50 3.50 3.50
1170 NASDAQ ARTW Mon, May 18, 1992 3.50 3.50 3.50 3.50
1169 NASDAQ ARTW Fri, May 8, 1992 3.88 3.88 3.88 3.88
1168 NASDAQ ARTW Thu, May 7, 1992 3.50 3.50 3.50 3.50
1167 NASDAQ ARTW Tue, May 5, 1992 3.50 3.56 3.50 3.56
1166 NASDAQ ARTW Mon, May 4, 1992 3.50 3.50 3.50 3.50
1165 NASDAQ ARTW Fri, May 1, 1992 3.50 3.88 3.50 3.56
1164 NASDAQ ARTW Thu, Apr 30, 1992 3.75 3.75 3.38 3.38
1163 NASDAQ ARTW Wed, Apr 29, 1992 3.69 3.69 3.69 3.69
1162 NASDAQ ARTW Tue, Apr 28, 1992 3.81 3.81 3.69 3.69
1161 NASDAQ ARTW Fri, Apr 24, 1992 3.81 3.81 3.81 3.81
1160 NASDAQ ARTW Thu, Apr 23, 1992 3.63 3.63 3.63 3.63
1159 NASDAQ ARTW Wed, Apr 22, 1992 3.69 4.00 3.69 4.00
1158 NASDAQ ARTW Mon, Apr 20, 1992 3.63 3.63 3.63 3.63
1157 NASDAQ ARTW Thu, Apr 16, 1992 3.63 3.69 3.63 3.69
1156 NASDAQ ARTW Wed, Apr 15, 1992 3.69 3.69 3.69 3.69
1155 NASDAQ ARTW Tue, Apr 14, 1992 3.63 3.63 3.63 3.63
1154 NASDAQ ARTW Mon, Apr 13, 1992 3.63 3.63 3.63 3.63
1153 NASDAQ ARTW Wed, Apr 8, 1992 4.00 4.00 4.00 4.00
1152 NASDAQ ARTW Tue, Apr 7, 1992 4.00 4.00 4.00 4.00
1151 NASDAQ ARTW Tue, Mar 31, 1992 3.69 3.88 3.69 3.88
1150 NASDAQ ARTW Mon, Mar 30, 1992 3.63 3.63 3.63 3.63
1149 NASDAQ ARTW Thu, Mar 26, 1992 4.00 4.00 3.75 3.75
1148 NASDAQ ARTW Wed, Mar 25, 1992 3.63 3.81 3.63 3.81
1147 NASDAQ ARTW Tue, Mar 24, 1992 4.00 4.00 3.63 3.63
1146 NASDAQ ARTW Mon, Mar 23, 1992 3.63 3.63 3.63 3.63
1145 NASDAQ ARTW Fri, Mar 20, 1992 4.00 4.00 3.63 3.81
1144 NASDAQ ARTW Thu, Mar 19, 1992 3.75 4.13 3.75 3.75
1143 NASDAQ ARTW Wed, Mar 18, 1992 4.50 4.50 4.00 4.13
1142 NASDAQ ARTW Tue, Mar 17, 1992 4.63 4.63 4.38 4.44
1141 NASDAQ ARTW Mon, Mar 16, 1992 4.50 4.50 4.50 4.50
1140 NASDAQ ARTW Fri, Mar 13, 1992 4.50 4.50 4.50 4.50
1139 NASDAQ ARTW Tue, Mar 10, 1992 4.50 4.50 4.50 4.50
1138 NASDAQ ARTW Fri, Mar 6, 1992 4.75 4.75 4.75 4.75
1137 NASDAQ ARTW Thu, Mar 5, 1992 4.75 4.75 4.75 4.75
1136 NASDAQ ARTW Tue, Mar 3, 1992 4.63 4.63 4.63 4.63
1135 NASDAQ ARTW Mon, Mar 2, 1992 4.63 4.75 4.63 4.63
1134 NASDAQ ARTW Fri, Feb 28, 1992 4.50 4.75 4.50 4.75
1133 NASDAQ ARTW Thu, Feb 27, 1992 4.75 4.75 4.50 4.50
1132 NASDAQ ARTW Wed, Feb 26, 1992 4.75 4.75 4.75 4.75
1131 NASDAQ ARTW Tue, Feb 25, 1992 4.50 4.75 4.50 4.56
1130 NASDAQ ARTW Mon, Feb 24, 1992 4.63 4.63 4.63 4.63
1129 NASDAQ ARTW Wed, Feb 19, 1992 4.50 4.50 4.50 4.50
1128 NASDAQ ARTW Fri, Feb 14, 1992 4.75 4.75 4.50 4.75
1127 NASDAQ ARTW Thu, Feb 13, 1992 4.75 4.75 4.75 4.75
1126 NASDAQ ARTW Wed, Feb 12, 1992 4.50 4.50 4.50 4.50
1125 NASDAQ ARTW Tue, Feb 11, 1992 4.50 4.50 4.50 4.50
1124 NASDAQ ARTW Mon, Feb 10, 1992 4.50 4.50 4.50 4.50
1123 NASDAQ ARTW Tue, Feb 4, 1992 4.75 4.75 4.50 4.50
1122 NASDAQ ARTW Mon, Feb 3, 1992 4.50 4.50 4.50 4.50
1121 NASDAQ ARTW Thu, Jan 30, 1992 4.75 4.75 4.75 4.75
1120 NASDAQ ARTW Wed, Jan 29, 1992 4.75 4.75 4.75 4.75
1119 NASDAQ ARTW Mon, Jan 27, 1992 4.38 4.38 4.38 4.38
1118 NASDAQ ARTW Fri, Jan 24, 1992 4.50 4.56 4.38 4.38
1117 NASDAQ ARTW Thu, Jan 23, 1992 4.38 4.38 4.38 4.38
1116 NASDAQ ARTW Wed, Jan 22, 1992 4.38 4.50 4.38 4.50
1115 NASDAQ ARTW Mon, Jan 20, 1992 4.63 4.63 4.38 4.38
1114 NASDAQ ARTW Fri, Jan 17, 1992 4.50 4.50 4.25 4.38
1113 NASDAQ ARTW Thu, Jan 16, 1992 4.38 4.38 4.38 4.38
1112 NASDAQ ARTW Wed, Jan 15, 1992 4.38 4.38 4.38 4.38
1111 NASDAQ ARTW Tue, Jan 14, 1992 4.13 4.25 4.13 4.25
1110 NASDAQ ARTW Mon, Jan 13, 1992 4.19 4.25 4.19 4.25
1109 NASDAQ ARTW Fri, Jan 10, 1992 4.13 4.13 4.13 4.13
1108 NASDAQ ARTW Tue, Jan 7, 1992 4.38 4.38 4.38 4.38
1107 NASDAQ ARTW Mon, Jan 6, 1992 4.25 4.25 4.13 4.25
1106 NASDAQ ARTW Fri, Jan 3, 1992 4.38 4.38 4.38 4.38
1105 NASDAQ ARTW Thu, Jan 2, 1992 4.13 4.13 4.13 4.13
1104 NASDAQ ARTW Tue, Dec 31, 1991 4.13 4.25 4.13 4.25
1103 NASDAQ ARTW Mon, Dec 30, 1991 4.25 4.25 4.13 4.13
1102 NASDAQ ARTW Fri, Dec 27, 1991 4.13 4.25 4.13 4.25
1101 NASDAQ ARTW Thu, Dec 26, 1991 4.38 4.38 4.13 4.38
1100 NASDAQ ARTW Tue, Dec 24, 1991 4.88 5.00 4.38 4.38
1099 NASDAQ ARTW Mon, Dec 23, 1991 5.31 5.38 5.13 5.13
1098 NASDAQ ARTW Fri, Dec 20, 1991 5.25 5.38 5.25 5.38
1097 NASDAQ ARTW Thu, Dec 19, 1991 5.31 5.31 5.31 5.31
1096 NASDAQ ARTW Wed, Dec 18, 1991 5.25 5.25 5.25 5.25
1095 NASDAQ ARTW Tue, Dec 17, 1991 5.63 5.63 5.63 5.63
1094 NASDAQ ARTW Mon, Dec 16, 1991 5.13 5.38 5.13 5.38
1093 NASDAQ ARTW Fri, Dec 13, 1991 5.13 5.13 5.13 5.13
1092 NASDAQ ARTW Thu, Dec 12, 1991 5.38 5.63 5.38 5.63
1091 NASDAQ ARTW Wed, Dec 11, 1991 5.13 5.13 5.13 5.13
1090 NASDAQ ARTW Tue, Dec 10, 1991 5.13 5.25 5.13 5.13
1089 NASDAQ ARTW Mon, Dec 9, 1991 5.13 5.13 5.13 5.13
1088 NASDAQ ARTW Fri, Dec 6, 1991 5.13 5.13 5.13 5.13
1087 NASDAQ ARTW Wed, Dec 4, 1991 5.38 5.50 5.25 5.50
1086 NASDAQ ARTW Tue, Dec 3, 1991 5.31 5.50 5.31 5.50
1085 NASDAQ ARTW Mon, Dec 2, 1991 5.50 5.50 5.50 5.50
1084 NASDAQ ARTW Fri, Nov 29, 1991 5.13 5.13 5.13 5.13
1083 NASDAQ ARTW Wed, Nov 27, 1991 5.13 5.13 5.13 5.13
1082 NASDAQ ARTW Tue, Nov 26, 1991 5.50 5.50 5.25 5.25
1081 NASDAQ ARTW Mon, Nov 25, 1991 6.00 6.00 5.50 5.50
1080 NASDAQ ARTW Fri, Nov 22, 1991 5.50 5.50 5.50 5.50
1079 NASDAQ ARTW Thu, Nov 21, 1991 6.00 6.00 5.75 5.75
1078 NASDAQ ARTW Wed, Nov 20, 1991 5.50 5.50 5.50 5.50
1077 NASDAQ ARTW Tue, Nov 19, 1991 5.75 5.75 5.50 5.50
1076 NASDAQ ARTW Mon, Nov 18, 1991 6.00 6.06 5.75 6.00
1075 NASDAQ ARTW Fri, Nov 15, 1991 6.13 6.13 6.13 6.13
1074 NASDAQ ARTW Thu, Nov 14, 1991 6.13 6.13 6.13 6.13
1073 NASDAQ ARTW Mon, Nov 11, 1991 6.50 6.50 6.50 6.50
1072 NASDAQ ARTW Fri, Nov 8, 1991 6.13 6.13 6.13 6.13
1071 NASDAQ ARTW Tue, Nov 5, 1991 6.25 6.50 6.25 6.31
1070 NASDAQ ARTW Mon, Nov 4, 1991 6.50 6.63 6.50 6.63
1069 NASDAQ ARTW Fri, Nov 1, 1991 6.25 6.25 6.25 6.25
1068 NASDAQ ARTW Thu, Oct 31, 1991 6.44 6.63 6.44 6.63
1067 NASDAQ ARTW Wed, Oct 30, 1991 6.25 6.50 6.25 6.25
1066 NASDAQ ARTW Tue, Oct 29, 1991 6.25 6.50 6.25 6.50
1065 NASDAQ ARTW Mon, Oct 28, 1991 6.38 6.38 6.25 6.25
1064 NASDAQ ARTW Fri, Oct 25, 1991 6.63 6.63 6.25 6.50
1063 NASDAQ ARTW Tue, Oct 22, 1991 6.88 6.88 6.63 6.63
1062 NASDAQ ARTW Mon, Oct 21, 1991 7.00 7.00 6.50 6.50
1061 NASDAQ ARTW Fri, Oct 18, 1991 6.69 6.88 6.50 6.63
1060 NASDAQ ARTW Thu, Oct 17, 1991 6.75 6.75 6.75 6.75
1059 NASDAQ ARTW Wed, Oct 16, 1991 6.75 6.75 6.38 6.75
1058 NASDAQ ARTW Tue, Oct 15, 1991 6.38 6.38 6.38 6.38
1057 NASDAQ ARTW Mon, Oct 14, 1991 6.38 6.63 6.38 6.38
1056 NASDAQ ARTW Wed, Oct 9, 1991 6.88 6.88 6.50 6.50
1055 NASDAQ ARTW Mon, Oct 7, 1991 6.50 6.88 6.50 6.63
1054 NASDAQ ARTW Thu, Oct 3, 1991 6.50 6.50 6.50 6.50
1053 NASDAQ ARTW Wed, Oct 2, 1991 6.69 7.00 6.50 6.50
1052 NASDAQ ARTW Tue, Oct 1, 1991 6.88 6.88 6.88 6.88
1051 NASDAQ ARTW Mon, Sep 30, 1991 6.88 6.88 6.63 6.63
1050 NASDAQ ARTW Fri, Sep 27, 1991 6.88 6.88 6.63 6.63
1049 NASDAQ ARTW Thu, Sep 26, 1991 6.63 6.88 6.63 6.88
1048 NASDAQ ARTW Wed, Sep 25, 1991 6.88 6.88 6.63 6.75
1047 NASDAQ ARTW Tue, Sep 24, 1991 7.13 7.13 6.63 6.81
1046 NASDAQ ARTW Mon, Sep 23, 1991 7.50 7.50 6.63 6.88
1045 NASDAQ ARTW Fri, Sep 20, 1991 7.13 7.50 7.13 7.50
1044 NASDAQ ARTW Thu, Sep 19, 1991 7.50 7.50 7.13 7.13
1043 NASDAQ ARTW Wed, Sep 18, 1991 7.25 7.63 7.25 7.38
1042 NASDAQ ARTW Tue, Sep 17, 1991 7.63 7.63 7.13 7.63
1041 NASDAQ ARTW Mon, Sep 16, 1991 6.75 7.50 6.63 7.25
1040 NASDAQ ARTW Fri, Sep 13, 1991 6.25 6.75 6.00 6.69
1039 NASDAQ ARTW Thu, Sep 12, 1991 5.50 6.13 5.50 6.06
1038 NASDAQ ARTW Wed, Sep 11, 1991 6.00 6.00 5.50 5.50
1037 NASDAQ ARTW Tue, Sep 10, 1991 5.88 6.00 5.69 6.00
1036 NASDAQ ARTW Thu, Sep 5, 1991 5.50 5.50 5.50 5.50
1035 NASDAQ ARTW Tue, Aug 27, 1991 5.50 5.88 5.50 5.88
1034 NASDAQ ARTW Mon, Aug 26, 1991 5.50 5.50 5.50 5.50
1033 NASDAQ ARTW Fri, Aug 23, 1991 5.50 5.50 5.50 5.50
1032 NASDAQ ARTW Thu, Aug 22, 1991 6.00 6.00 5.63 5.63
1031 NASDAQ ARTW Wed, Aug 21, 1991 5.75 5.88 5.75 5.88
1030 NASDAQ ARTW Mon, Aug 19, 1991 5.63 5.75 5.63 5.75
1029 NASDAQ ARTW Thu, Aug 15, 1991 5.75 5.75 5.75 5.75
1028 NASDAQ ARTW Wed, Aug 14, 1991 5.50 5.50 5.50 5.50
1027 NASDAQ ARTW Mon, Aug 12, 1991 5.75 5.75 5.50 5.50
1026 NASDAQ ARTW Fri, Aug 9, 1991 5.50 5.75 5.50 5.75
1025 NASDAQ ARTW Thu, Aug 8, 1991 5.50 5.50 5.50 5.50
1024 NASDAQ ARTW Wed, Aug 7, 1991 5.88 5.88 5.50 5.50
1023 NASDAQ ARTW Tue, Aug 6, 1991 5.88 5.88 5.88 5.88
1022 NASDAQ ARTW Thu, Aug 1, 1991 5.50 5.50 5.50 5.50
1021 NASDAQ ARTW Tue, Jul 30, 1991 5.50 5.50 5.50 5.50
1020 NASDAQ ARTW Fri, Jul 26, 1991 5.50 5.63 5.50 5.50
1019 NASDAQ ARTW Thu, Jul 25, 1991 5.50 5.50 5.50 5.50
1018 NASDAQ ARTW Tue, Jul 23, 1991 5.63 5.63 5.63 5.63
1017 NASDAQ ARTW Mon, Jul 22, 1991 5.75 6.00 5.75 6.00
1016 NASDAQ ARTW Fri, Jul 19, 1991 5.38 5.38 5.38 5.38
1015 NASDAQ ARTW Thu, Jul 18, 1991 5.75 5.75 5.75 5.75
1014 NASDAQ ARTW Wed, Jul 17, 1991 5.75 5.75 5.75 5.75
1013 NASDAQ ARTW Wed, Jul 10, 1991 5.38 5.50 5.38 5.50
1012 NASDAQ ARTW Tue, Jul 9, 1991 5.50 5.50 5.38 5.38
1011 NASDAQ ARTW Mon, Jul 8, 1991 5.25 5.25 5.25 5.25
1010 NASDAQ ARTW Wed, Jul 3, 1991 5.25 5.25 5.25 5.25
1009 NASDAQ ARTW Tue, Jul 2, 1991 5.25 5.25 5.25 5.25
1008 NASDAQ ARTW Fri, Jun 28, 1991 5.25 5.25 5.25 5.25
1007 NASDAQ ARTW Thu, Jun 27, 1991 5.38 5.38 5.25 5.38
1006 NASDAQ ARTW Wed, Jun 26, 1991 5.25 5.25 5.25 5.25
1005 NASDAQ ARTW Tue, Jun 25, 1991 5.25 5.25 5.25 5.25
1004 NASDAQ ARTW Tue, Jun 18, 1991 5.38 5.75 5.38 5.75
1003 NASDAQ ARTW Mon, Jun 17, 1991 5.25 5.50 5.25 5.50
1002 NASDAQ ARTW Thu, Jun 13, 1991 5.25 5.25 5.25 5.25
1001 NASDAQ ARTW Wed, Jun 12, 1991 5.13 5.13 5.13 5.13
1000 NASDAQ ARTW Tue, Jun 11, 1991 5.13 5.13 5.13 5.13
999 NASDAQ ARTW Mon, Jun 10, 1991 5.13 5.25 5.13 5.25
998 NASDAQ ARTW Thu, Jun 6, 1991 5.50 5.50 5.50 5.50
997 NASDAQ ARTW Thu, May 30, 1991 5.25 5.38 5.25 5.38
996 NASDAQ ARTW Wed, May 29, 1991 5.13 5.13 5.13 5.13
995 NASDAQ ARTW Thu, May 23, 1991 5.25 5.25 5.25 5.25
994 NASDAQ ARTW Tue, May 21, 1991 5.38 5.38 5.38 5.38
993 NASDAQ ARTW Mon, May 20, 1991 5.13 5.25 5.13 5.25
992 NASDAQ ARTW Fri, May 17, 1991 5.13 5.13 5.13 5.13
991 NASDAQ ARTW Thu, May 16, 1991 5.13 5.13 5.13 5.13
990 NASDAQ ARTW Wed, May 15, 1991 5.38 5.38 5.38 5.38
989 NASDAQ ARTW Thu, May 9, 1991 5.13 5.25 5.13 5.25
988 NASDAQ ARTW Wed, May 8, 1991 5.38 5.38 5.38 5.38
987 NASDAQ ARTW Mon, May 6, 1991 5.38 5.38 5.13 5.31
986 NASDAQ ARTW Fri, May 3, 1991 5.38 5.38 5.38 5.38
985 NASDAQ ARTW Thu, May 2, 1991 5.13 5.13 5.13 5.13
984 NASDAQ ARTW Wed, May 1, 1991 5.13 5.13 5.13 5.13
983 NASDAQ ARTW Tue, Apr 30, 1991 5.13 5.19 5.13 5.19
982 NASDAQ ARTW Mon, Apr 29, 1991 5.13 5.13 5.13 5.13
981 NASDAQ ARTW Thu, Apr 25, 1991 5.00 5.13 5.00 5.13
980 NASDAQ ARTW Fri, Apr 19, 1991 5.25 5.25 5.25 5.25
979 NASDAQ ARTW Wed, Apr 17, 1991 5.00 5.00 5.00 5.00
978 NASDAQ ARTW Fri, Apr 12, 1991 5.25 5.25 5.25 5.25
977 NASDAQ ARTW Thu, Apr 11, 1991 5.00 5.25 5.00 5.00
976 NASDAQ ARTW Wed, Apr 10, 1991 5.38 5.38 5.38 5.38
975 NASDAQ ARTW Tue, Apr 9, 1991 5.13 5.13 5.13 5.13
974 NASDAQ ARTW Mon, Apr 8, 1991 5.25 5.25 5.13 5.13
973 NASDAQ ARTW Fri, Apr 5, 1991 5.63 5.63 5.25 5.25
972 NASDAQ ARTW Thu, Apr 4, 1991 5.38 5.88 5.25 5.50
971 NASDAQ ARTW Wed, Apr 3, 1991 5.00 5.38 5.00 5.38
970 NASDAQ ARTW Tue, Apr 2, 1991 4.63 4.63 4.50 4.63
969 NASDAQ ARTW Mon, Apr 1, 1991 4.25 4.63 4.25 4.63
968 NASDAQ ARTW Thu, Mar 28, 1991 4.25 4.63 4.25 4.63
967 NASDAQ ARTW Mon, Mar 25, 1991 4.38 4.38 4.38 4.38
966 NASDAQ ARTW Fri, Mar 22, 1991 4.50 4.50 4.50 4.50
965 NASDAQ ARTW Thu, Mar 21, 1991 4.50 4.50 4.50 4.50
964 NASDAQ ARTW Wed, Mar 20, 1991 4.50 4.50 4.50 4.50
963 NASDAQ ARTW Tue, Mar 19, 1991 4.25 4.44 4.25 4.44
962 NASDAQ ARTW Mon, Mar 18, 1991 4.25 4.25 4.25 4.25
961 NASDAQ ARTW Mon, Mar 11, 1991 4.13 4.13 4.13 4.13
960 NASDAQ ARTW Fri, Mar 8, 1991 4.13 4.13 4.13 4.13
959 NASDAQ ARTW Thu, Mar 7, 1991 4.13 4.38 4.13 4.13
958 NASDAQ ARTW Wed, Mar 6, 1991 4.38 4.38 4.13 4.13
957 NASDAQ ARTW Mon, Mar 4, 1991 4.25 4.25 4.13 4.13
956 NASDAQ ARTW Thu, Feb 28, 1991 4.00 4.00 4.00 4.00
955 NASDAQ ARTW Mon, Feb 25, 1991 4.25 4.25 4.19 4.25
954 NASDAQ ARTW Thu, Feb 21, 1991 4.13 4.13 4.13 4.13
953 NASDAQ ARTW Wed, Feb 20, 1991 4.13 4.13 4.13 4.13
952 NASDAQ ARTW Tue, Feb 19, 1991 4.25 4.25 4.13 4.25
951 NASDAQ ARTW Fri, Feb 15, 1991 4.50 4.50 4.13 4.13
950 NASDAQ ARTW Thu, Feb 14, 1991 4.25 4.25 4.13 4.13
949 NASDAQ ARTW Tue, Feb 12, 1991 4.13 4.25 4.13 4.13
948 NASDAQ ARTW Wed, Feb 6, 1991 4.38 4.38 4.38 4.38
947 NASDAQ ARTW Tue, Feb 5, 1991 4.13 4.38 4.13 4.38
946 NASDAQ ARTW Mon, Feb 4, 1991 4.13 4.25 4.13 4.13
945 NASDAQ ARTW Fri, Feb 1, 1991 4.50 4.50 4.50 4.50
944 NASDAQ ARTW Thu, Jan 31, 1991 4.38 4.38 4.38 4.38
943 NASDAQ ARTW Wed, Jan 30, 1991 4.25 4.25 4.00 4.13
942 NASDAQ ARTW Tue, Jan 29, 1991 4.13 4.25 4.00 4.13
941 NASDAQ ARTW Mon, Jan 28, 1991 3.81 3.88 3.81 3.88
940 NASDAQ ARTW Fri, Jan 25, 1991 3.75 3.88 3.75 3.88
939 NASDAQ ARTW Mon, Jan 21, 1991 3.75 3.75 3.75 3.75
938 NASDAQ ARTW Fri, Jan 18, 1991 3.75 3.75 3.75 3.75
937 NASDAQ ARTW Thu, Jan 17, 1991 3.75 3.75 3.75 3.75
936 NASDAQ ARTW Mon, Jan 14, 1991 3.75 3.88 3.75 3.88
935 NASDAQ ARTW Tue, Jan 8, 1991 3.75 3.75 3.75 3.75
934 NASDAQ ARTW Mon, Jan 7, 1991 3.75 3.75 3.75 3.75
933 NASDAQ ARTW Mon, Dec 31, 1990 3.75 3.88 3.75 3.88
932 NASDAQ ARTW Wed, Dec 26, 1990 4.13 4.25 4.13 4.25
931 NASDAQ ARTW Fri, Dec 21, 1990 4.13 4.13 4.13 4.13
930 NASDAQ ARTW Thu, Dec 20, 1990 4.13 4.13 4.13 4.13
929 NASDAQ ARTW Tue, Dec 18, 1990 4.00 4.00 4.00 4.00
928 NASDAQ ARTW Fri, Dec 14, 1990 4.00 4.00 4.00 4.00
927 NASDAQ ARTW Thu, Dec 13, 1990 4.00 4.00 4.00 4.00
926 NASDAQ ARTW Wed, Dec 12, 1990 4.00 4.00 3.88 3.88
925 NASDAQ ARTW Tue, Dec 11, 1990 3.75 3.75 3.75 3.75
924 NASDAQ ARTW Mon, Dec 10, 1990 3.75 3.75 3.75 3.75
923 NASDAQ ARTW Fri, Dec 7, 1990 3.75 3.75 3.75 3.75
922 NASDAQ ARTW Wed, Dec 5, 1990 3.75 3.75 3.75 3.75
921 NASDAQ ARTW Tue, Nov 27, 1990 4.00 4.00 4.00 4.00
920 NASDAQ ARTW Thu, Nov 15, 1990 3.63 3.63 3.63 3.63
919 NASDAQ ARTW Wed, Nov 14, 1990 3.63 4.00 3.63 4.00
918 NASDAQ ARTW Tue, Nov 13, 1990 4.00 4.00 4.00 4.00
917 NASDAQ ARTW Fri, Nov 9, 1990 4.00 4.00 4.00 4.00
916 NASDAQ ARTW Tue, Oct 23, 1990 3.69 3.69 3.69 3.69
915 NASDAQ ARTW Fri, Oct 19, 1990 3.69 3.69 3.69 3.69
914 NASDAQ ARTW Wed, Oct 17, 1990 3.63 3.88 3.63 3.88
913 NASDAQ ARTW Fri, Oct 12, 1990 3.63 3.63 3.63 3.63
912 NASDAQ ARTW Thu, Oct 11, 1990 3.63 3.63 3.63 3.63
911 NASDAQ ARTW Wed, Oct 10, 1990 3.88 3.88 3.88 3.88
910 NASDAQ ARTW Tue, Oct 2, 1990 3.75 3.75 3.75 3.75
909 NASDAQ ARTW Mon, Sep 24, 1990 3.38 3.38 3.38 3.38
908 NASDAQ ARTW Fri, Sep 21, 1990 3.38 3.38 3.38 3.38
907 NASDAQ ARTW Thu, Sep 20, 1990 3.25 3.63 3.25 3.63
906 NASDAQ ARTW Tue, Sep 18, 1990 3.25 3.25 3.25 3.25
905 NASDAQ ARTW Fri, Sep 14, 1990 3.25 3.25 3.25 3.25
904 NASDAQ ARTW Fri, Sep 7, 1990 3.25 3.25 3.25 3.25
903 NASDAQ ARTW Thu, Sep 6, 1990 3.25 3.25 3.25 3.25
902 NASDAQ ARTW Thu, Aug 30, 1990 3.38 3.50 3.38 3.50
901 NASDAQ ARTW Wed, Aug 29, 1990 3.75 3.75 3.75 3.75
900 NASDAQ ARTW Tue, Aug 28, 1990 3.25 3.56 3.25 3.56
899 NASDAQ ARTW Mon, Aug 27, 1990 3.25 3.25 3.25 3.25
898 NASDAQ ARTW Fri, Aug 24, 1990 3.25 3.25 3.25 3.25
897 NASDAQ ARTW Wed, Aug 22, 1990 3.75 3.75 3.75 3.75
896 NASDAQ ARTW Tue, Aug 21, 1990 3.75 3.75 3.75 3.75
895 NASDAQ ARTW Fri, Aug 10, 1990 3.75 3.75 3.75 3.75
894 NASDAQ ARTW Thu, Aug 9, 1990 3.75 3.75 3.75 3.75
893 NASDAQ ARTW Wed, Aug 8, 1990 3.88 3.88 3.88 3.88
892 NASDAQ ARTW Tue, Aug 7, 1990 3.88 4.00 3.88 4.00
891 NASDAQ ARTW Mon, Aug 6, 1990 4.13 4.13 4.13 4.13
890 NASDAQ ARTW Fri, Aug 3, 1990 4.25 4.25 4.13 4.13
889 NASDAQ ARTW Thu, Aug 2, 1990 4.25 4.25 4.25 4.25
888 NASDAQ ARTW Wed, Aug 1, 1990 4.25 4.25 4.25 4.25
887 NASDAQ ARTW Tue, Jul 31, 1990 4.25 4.25 4.25 4.25
886 NASDAQ ARTW Thu, Jul 26, 1990 4.50 4.50 4.50 4.50
885 NASDAQ ARTW Wed, Jul 25, 1990 4.25 4.25 4.25 4.25
884 NASDAQ ARTW Mon, Jul 23, 1990 4.25 4.25 4.25 4.25
883 NASDAQ ARTW Fri, Jul 20, 1990 4.25 4.25 4.25 4.25
882 NASDAQ ARTW Thu, Jul 19, 1990 4.25 4.25 4.25 4.25
881 NASDAQ ARTW Wed, Jul 18, 1990 4.25 4.25 4.25 4.25
880 NASDAQ ARTW Tue, Jul 17, 1990 4.00 4.00 4.00 4.00
879 NASDAQ ARTW Fri, Jul 13, 1990 4.25 4.25 4.25 4.25
878 NASDAQ ARTW Wed, Jul 11, 1990 4.13 4.13 4.13 4.13
877 NASDAQ ARTW Tue, Jul 10, 1990 3.88 4.00 3.88 3.94
876 NASDAQ ARTW Mon, Jul 9, 1990 3.75 4.00 3.75 4.00
875 NASDAQ ARTW Fri, Jul 6, 1990 3.63 3.63 3.63 3.63
874 NASDAQ ARTW Thu, Jul 5, 1990 3.63 3.88 3.63 3.88
873 NASDAQ ARTW Tue, Jul 3, 1990 3.75 3.81 3.75 3.75
872 NASDAQ ARTW Mon, Jul 2, 1990 3.81 3.88 3.63 3.63
871 NASDAQ ARTW Fri, Jun 29, 1990 3.88 3.94 3.88 3.88
870 NASDAQ ARTW Thu, Jun 28, 1990 3.63 3.63 3.63 3.63
869 NASDAQ ARTW Wed, Jun 27, 1990 3.63 3.75 3.63 3.75
868 NASDAQ ARTW Tue, Jun 26, 1990 3.75 3.75 3.75 3.75
867 NASDAQ ARTW Fri, Jun 22, 1990 3.75 3.75 3.75 3.75
866 NASDAQ ARTW Thu, Jun 21, 1990 3.75 3.75 3.75 3.75
865 NASDAQ ARTW Tue, Jun 19, 1990 3.81 3.81 3.81 3.81
864 NASDAQ ARTW Mon, Jun 18, 1990 3.81 3.81 3.81 3.81
863 NASDAQ ARTW Fri, Jun 15, 1990 3.88 3.94 3.75 3.75
862 NASDAQ ARTW Thu, Jun 14, 1990 3.88 3.88 3.75 3.75
861 NASDAQ ARTW Wed, Jun 13, 1990 3.81 3.88 3.69 3.88
860 NASDAQ ARTW Tue, Jun 12, 1990 3.81 3.81 3.81 3.81
859 NASDAQ ARTW Mon, Jun 11, 1990 3.50 3.50 3.50 3.50
858 NASDAQ ARTW Fri, Jun 8, 1990 3.75 3.75 3.75 3.75
857 NASDAQ ARTW Tue, Jun 5, 1990 3.75 3.75 3.75 3.75
856 NASDAQ ARTW Thu, May 31, 1990 3.88 3.94 3.88 3.94
855 NASDAQ ARTW Wed, May 30, 1990 3.88 4.00 3.69 4.00
854 NASDAQ ARTW Tue, May 29, 1990 4.00 4.00 3.81 3.81
853 NASDAQ ARTW Fri, May 25, 1990 3.75 3.88 3.75 3.88
852 NASDAQ ARTW Wed, May 23, 1990 3.88 3.88 3.88 3.88
851 NASDAQ ARTW Tue, May 22, 1990 4.38 4.38 4.13 4.25
850 NASDAQ ARTW Thu, May 17, 1990 4.25 4.25 4.25 4.25
849 NASDAQ ARTW Wed, May 16, 1990 4.38 4.50 4.38 4.50
848 NASDAQ ARTW Thu, May 10, 1990 4.38 4.38 4.38 4.38
847 NASDAQ ARTW Wed, May 9, 1990 4.50 4.63 4.50 4.63
846 NASDAQ ARTW Mon, May 7, 1990 4.50 4.63 4.50 4.50
845 NASDAQ ARTW Fri, May 4, 1990 4.50 4.63 4.50 4.63
844 NASDAQ ARTW Fri, Apr 27, 1990 4.50 4.50 4.50 4.50
843 NASDAQ ARTW Thu, Apr 26, 1990 4.50 4.63 4.50 4.63
842 NASDAQ ARTW Tue, Apr 24, 1990 4.50 4.50 4.50 4.50
841 NASDAQ ARTW Mon, Apr 23, 1990 4.50 4.50 4.50 4.50
840 NASDAQ ARTW Fri, Apr 20, 1990 4.50 4.63 4.50 4.63
839 NASDAQ ARTW Thu, Apr 19, 1990 4.50 4.50 4.50 4.50
838 NASDAQ ARTW Wed, Apr 18, 1990 4.50 4.50 4.50 4.50
837 NASDAQ ARTW Wed, Apr 11, 1990 4.50 4.50 4.50 4.50
836 NASDAQ ARTW Wed, Apr 4, 1990 4.50 4.75 4.50 4.75
835 NASDAQ ARTW Mon, Mar 26, 1990 4.50 4.50 4.50 4.50
834 NASDAQ ARTW Fri, Mar 23, 1990 4.63 4.63 4.63 4.63
833 NASDAQ ARTW Thu, Mar 22, 1990 4.56 4.56 4.56 4.56
832 NASDAQ ARTW Wed, Mar 21, 1990 4.50 4.50 4.50 4.50
831 NASDAQ ARTW Tue, Mar 20, 1990 4.88 5.00 4.50 4.50
830 NASDAQ ARTW Mon, Mar 19, 1990 4.75 4.88 4.75 4.88
829 NASDAQ ARTW Fri, Mar 16, 1990 4.75 5.00 4.75 4.75
828 NASDAQ ARTW Thu, Mar 15, 1990 4.75 5.00 4.75 4.75
827 NASDAQ ARTW Tue, Mar 13, 1990 4.75 4.75 4.75 4.75
826 NASDAQ ARTW Mon, Mar 12, 1990 4.38 4.94 4.38 4.63
825 NASDAQ ARTW Thu, Mar 8, 1990 4.38 4.38 4.38 4.38
824 NASDAQ ARTW Mon, Mar 5, 1990 4.50 4.75 4.25 4.75
823 NASDAQ ARTW Wed, Feb 28, 1990 4.63 4.75 4.50 4.50
822 NASDAQ ARTW Fri, Feb 23, 1990 4.63 4.63 4.63 4.63
821 NASDAQ ARTW Tue, Feb 20, 1990 4.25 4.25 4.25 4.25
820 NASDAQ ARTW Fri, Feb 16, 1990 4.25 4.25 4.25 4.25
819 NASDAQ ARTW Thu, Feb 15, 1990 4.38 4.63 4.25 4.50
818 NASDAQ ARTW Wed, Feb 14, 1990 4.25 4.38 4.25 4.38
817 NASDAQ ARTW Tue, Feb 13, 1990 4.00 4.00 4.00 4.00
816 NASDAQ ARTW Fri, Feb 9, 1990 3.88 3.88 3.88 3.88
815 NASDAQ ARTW Thu, Feb 8, 1990 4.25 4.25 4.25 4.25
814 NASDAQ ARTW Wed, Feb 7, 1990 4.25 4.25 4.25 4.25
813 NASDAQ ARTW Tue, Feb 6, 1990 4.00 4.00 4.00 4.00
812 NASDAQ ARTW Mon, Feb 5, 1990 4.13 4.13 4.13 4.13
811 NASDAQ ARTW Fri, Feb 2, 1990 4.13 4.13 4.13 4.13
810 NASDAQ ARTW Tue, Jan 30, 1990 4.13 4.13 4.13 4.13
809 NASDAQ ARTW Mon, Jan 29, 1990 3.88 3.88 3.88 3.88
808 NASDAQ ARTW Fri, Jan 26, 1990 3.88 3.88 3.88 3.88
807 NASDAQ ARTW Wed, Jan 24, 1990 4.00 4.13 3.88 3.88
806 NASDAQ ARTW Tue, Jan 23, 1990 3.88 4.00 3.88 4.00
805 NASDAQ ARTW Mon, Jan 22, 1990 3.88 3.88 3.88 3.88
804 NASDAQ ARTW Thu, Jan 18, 1990 3.88 3.88 3.88 3.88
803 NASDAQ ARTW Tue, Jan 16, 1990 4.13 4.13 3.88 4.06
802 NASDAQ ARTW Mon, Jan 15, 1990 4.13 4.13 4.13 4.13
801 NASDAQ ARTW Fri, Jan 12, 1990 4.06 4.06 3.88 3.94
800 NASDAQ ARTW Thu, Jan 11, 1990 4.13 4.13 3.88 4.13
799 NASDAQ ARTW Mon, Jan 8, 1990 4.13 4.13 4.13 4.13
798 NASDAQ ARTW Fri, Jan 5, 1990 4.13 4.13 4.13 4.13
797 NASDAQ ARTW Thu, Jan 4, 1990 4.13 4.13 4.13 4.13
796 NASDAQ ARTW Wed, Jan 3, 1990 3.88 3.88 3.88 3.88
795 NASDAQ ARTW Tue, Jan 2, 1990 4.00 4.13 4.00 4.00
794 NASDAQ ARTW Fri, Dec 29, 1989 3.88 3.88 3.88 3.88
793 NASDAQ ARTW Thu, Dec 28, 1989 3.88 4.13 3.88 4.13
792 NASDAQ ARTW Wed, Dec 27, 1989 3.75 4.00 3.75 3.75
791 NASDAQ ARTW Tue, Dec 26, 1989 3.75 3.75 3.75 3.75
790 NASDAQ ARTW Fri, Dec 22, 1989 3.88 4.00 3.88 3.88
789 NASDAQ ARTW Thu, Dec 21, 1989 3.69 3.69 3.69 3.69
788 NASDAQ ARTW Wed, Dec 20, 1989 3.69 3.75 3.69 3.75
787 NASDAQ ARTW Tue, Dec 19, 1989 3.69 3.69 3.69 3.69
786 NASDAQ ARTW Mon, Dec 18, 1989 3.69 3.69 3.69 3.69
785 NASDAQ ARTW Fri, Dec 15, 1989 3.69 3.69 3.69 3.69
784 NASDAQ ARTW Thu, Dec 14, 1989 4.00 4.00 4.00 4.00
783 NASDAQ ARTW Mon, Dec 11, 1989 3.69 3.69 3.69 3.69
782 NASDAQ ARTW Fri, Dec 8, 1989 3.88 3.88 3.75 3.88
781 NASDAQ ARTW Thu, Dec 7, 1989 3.88 3.88 3.69 3.88
780 NASDAQ ARTW Tue, Dec 5, 1989 3.75 3.88 3.75 3.88
779 NASDAQ ARTW Mon, Dec 4, 1989 3.63 3.75 3.63 3.75
778 NASDAQ ARTW Fri, Dec 1, 1989 3.63 3.63 3.63 3.63
777 NASDAQ ARTW Thu, Nov 30, 1989 3.63 3.63 3.63 3.63
776 NASDAQ ARTW Wed, Nov 29, 1989 3.63 3.63 3.63 3.63
775 NASDAQ ARTW Mon, Nov 27, 1989 3.63 3.63 3.63 3.63
774 NASDAQ ARTW Fri, Nov 24, 1989 3.88 3.88 3.69 3.69
773 NASDAQ ARTW Tue, Nov 21, 1989 3.88 3.88 3.88 3.88
772 NASDAQ ARTW Mon, Nov 20, 1989 3.63 3.88 3.63 3.88
771 NASDAQ ARTW Thu, Nov 16, 1989 3.63 3.63 3.63 3.63
770 NASDAQ ARTW Tue, Nov 14, 1989 3.81 3.81 3.81 3.81
769 NASDAQ ARTW Mon, Nov 13, 1989 3.75 4.00 3.75 3.75
768 NASDAQ ARTW Fri, Nov 10, 1989 3.75 3.75 3.75 3.75
767 NASDAQ ARTW Thu, Nov 9, 1989 4.00 4.00 4.00 4.00
766 NASDAQ ARTW Wed, Nov 1, 1989 3.75 4.00 3.75 3.75
765 NASDAQ ARTW Tue, Oct 31, 1989 3.75 3.75 3.50 3.75
764 NASDAQ ARTW Mon, Oct 30, 1989 3.56 3.75 3.50 3.75
763 NASDAQ ARTW Fri, Oct 27, 1989 3.56 3.56 3.50 3.56
762 NASDAQ ARTW Thu, Oct 26, 1989 3.75 3.75 3.50 3.75
761 NASDAQ ARTW Wed, Oct 25, 1989 3.63 3.75 3.63 3.75
760 NASDAQ ARTW Tue, Oct 24, 1989 3.50 3.50 3.50 3.50
759 NASDAQ ARTW Thu, Oct 19, 1989 3.50 3.50 3.50 3.50
758 NASDAQ ARTW Wed, Oct 18, 1989 3.50 3.50 3.50 3.50
757 NASDAQ ARTW Tue, Oct 17, 1989 3.50 3.75 3.50 3.50
756 NASDAQ ARTW Mon, Oct 16, 1989 3.75 3.75 3.38 3.50
755 NASDAQ ARTW Fri, Oct 13, 1989 3.88 4.00 3.75 3.75
754 NASDAQ ARTW Thu, Oct 12, 1989 3.88 3.88 3.88 3.88
753 NASDAQ ARTW Wed, Oct 11, 1989 3.88 4.00 3.88 3.88
752 NASDAQ ARTW Tue, Oct 10, 1989 3.88 3.88 3.88 3.88
751 NASDAQ ARTW Fri, Oct 6, 1989 3.88 4.13 3.88 4.13
750 NASDAQ ARTW Thu, Oct 5, 1989 4.00 4.00 3.88 3.88
749 NASDAQ ARTW Wed, Oct 4, 1989 4.13 4.25 4.00 4.25
748 NASDAQ ARTW Tue, Oct 3, 1989 4.25 4.38 4.00 4.13
747 NASDAQ ARTW Mon, Oct 2, 1989 4.13 4.25 4.13 4.25
746 NASDAQ ARTW Fri, Sep 29, 1989 4.38 4.50 3.88 4.13
745 NASDAQ ARTW Thu, Sep 28, 1989 4.75 4.75 4.38 4.38
744 NASDAQ ARTW Wed, Sep 27, 1989 4.75 4.75 4.75 4.75
743 NASDAQ ARTW Tue, Sep 26, 1989 4.88 4.88 4.75 4.75
742 NASDAQ ARTW Mon, Sep 25, 1989 4.75 4.88 4.75 4.88
741 NASDAQ ARTW Fri, Sep 22, 1989 4.75 4.75 4.75 4.75
740 NASDAQ ARTW Thu, Sep 21, 1989 5.00 5.00 5.00 5.00
739 NASDAQ ARTW Wed, Sep 20, 1989 5.00 5.00 5.00 5.00
738 NASDAQ ARTW Tue, Sep 19, 1989 4.75 5.00 4.75 5.00
737 NASDAQ ARTW Mon, Sep 18, 1989 4.88 4.88 4.75 4.75
736 NASDAQ ARTW Fri, Sep 15, 1989 5.00 5.00 4.88 4.88
735 NASDAQ ARTW Thu, Sep 14, 1989 5.00 5.25 5.00 5.00
734 NASDAQ ARTW Wed, Sep 13, 1989 5.00 5.00 5.00 5.00
733 NASDAQ ARTW Tue, Sep 12, 1989 5.00 5.00 5.00 5.00
732 NASDAQ ARTW Fri, Sep 8, 1989 5.13 5.25 5.13 5.25
731 NASDAQ ARTW Thu, Sep 7, 1989 4.88 5.13 4.88 5.13
730 NASDAQ ARTW Wed, Sep 6, 1989 5.00 5.00 4.88 4.88
729 NASDAQ ARTW Tue, Sep 5, 1989 5.00 5.00 5.00 5.00
728 NASDAQ ARTW Fri, Sep 1, 1989 4.88 4.88 4.88 4.88
727 NASDAQ ARTW Thu, Aug 31, 1989 4.63 4.88 4.63 4.63
726 NASDAQ ARTW Wed, Aug 30, 1989 4.63 4.63 4.63 4.63
725 NASDAQ ARTW Tue, Aug 29, 1989 4.69 4.88 4.69 4.75
724 NASDAQ ARTW Mon, Aug 28, 1989 4.63 4.63 4.63 4.63
723 NASDAQ ARTW Fri, Aug 25, 1989 4.88 4.88 4.88 4.88
722 NASDAQ ARTW Thu, Aug 24, 1989 4.75 4.88 4.75 4.75
721 NASDAQ ARTW Wed, Aug 23, 1989 4.75 4.75 4.63 4.63
720 NASDAQ ARTW Tue, Aug 22, 1989 4.75 4.88 4.75 4.75
719 NASDAQ ARTW Mon, Aug 21, 1989 4.75 4.75 4.75 4.75
718 NASDAQ ARTW Fri, Aug 18, 1989 5.00 5.00 5.00 5.00
717 NASDAQ ARTW Thu, Aug 17, 1989 4.88 4.88 4.88 4.88
716 NASDAQ ARTW Wed, Aug 16, 1989 4.50 4.69 4.50 4.63
715 NASDAQ ARTW Tue, Aug 15, 1989 4.69 4.88 4.50 4.50
714 NASDAQ ARTW Mon, Aug 14, 1989 4.69 4.69 4.63 4.69
713 NASDAQ ARTW Fri, Aug 11, 1989 4.63 4.88 4.63 4.69
712 NASDAQ ARTW Thu, Aug 10, 1989 4.88 4.88 4.63 4.63
711 NASDAQ ARTW Wed, Aug 9, 1989 4.88 4.88 4.63 4.88
710 NASDAQ ARTW Tue, Aug 8, 1989 4.75 4.88 4.63 4.88
709 NASDAQ ARTW Mon, Aug 7, 1989 4.69 4.75 4.63 4.75
708 NASDAQ ARTW Fri, Aug 4, 1989 4.63 4.75 4.63 4.69
707 NASDAQ ARTW Thu, Aug 3, 1989 4.75 4.75 4.63 4.63
706 NASDAQ ARTW Wed, Aug 2, 1989 4.88 4.88 4.75 4.88
705 NASDAQ ARTW Tue, Aug 1, 1989 4.81 4.88 4.75 4.88
704 NASDAQ ARTW Mon, Jul 31, 1989 4.75 4.81 4.75 4.81
703 NASDAQ ARTW Fri, Jul 28, 1989 4.88 4.88 4.75 4.75
702 NASDAQ ARTW Thu, Jul 27, 1989 4.75 4.88 4.75 4.88
701 NASDAQ ARTW Wed, Jul 26, 1989 4.75 4.88 4.75 4.75
700 NASDAQ ARTW Tue, Jul 25, 1989 4.75 4.75 4.75 4.75
699 NASDAQ ARTW Mon, Jul 24, 1989 4.75 4.88 4.75 4.81
698 NASDAQ ARTW Fri, Jul 21, 1989 4.88 4.88 4.75 4.75
697 NASDAQ ARTW Thu, Jul 20, 1989 4.88 5.00 4.75 4.88
696 NASDAQ ARTW Wed, Jul 19, 1989 5.25 5.38 4.88 4.88
695 NASDAQ ARTW Tue, Jul 18, 1989 5.38 5.38 5.13 5.25
694 NASDAQ ARTW Mon, Jul 17, 1989 5.19 5.38 5.13 5.38
693 NASDAQ ARTW Fri, Jul 14, 1989 5.13 5.19 5.13 5.19
692 NASDAQ ARTW Thu, Jul 13, 1989 5.19 5.25 5.13 5.13
691 NASDAQ ARTW Wed, Jul 12, 1989 5.13 5.19 5.13 5.19
690 NASDAQ ARTW Tue, Jul 11, 1989 5.13 5.19 5.13 5.13
689 NASDAQ ARTW Mon, Jul 10, 1989 5.25 5.25 5.13 5.13
688 NASDAQ ARTW Fri, Jul 7, 1989 5.25 5.25 5.13 5.25
687 NASDAQ ARTW Thu, Jul 6, 1989 5.13 5.25 5.13 5.25
686 NASDAQ ARTW Wed, Jul 5, 1989 5.13 5.38 5.13 5.13
685 NASDAQ ARTW Mon, Jul 3, 1989 5.13 5.13 5.13 5.13
684 NASDAQ ARTW Fri, Jun 30, 1989 5.38 5.50 5.13 5.50
683 NASDAQ ARTW Thu, Jun 29, 1989 5.50 5.50 5.25 5.38
682 NASDAQ ARTW Wed, Jun 28, 1989 5.63 5.88 5.50 5.50
681 NASDAQ ARTW Tue, Jun 27, 1989 5.63 5.88 5.63 5.63
680 NASDAQ ARTW Mon, Jun 26, 1989 5.88 5.88 5.63 5.63
679 NASDAQ ARTW Fri, Jun 23, 1989 5.88 6.00 5.88 5.94
678 NASDAQ ARTW Thu, Jun 22, 1989 5.88 5.94 5.75 5.88
677 NASDAQ ARTW Wed, Jun 21, 1989 5.88 6.13 5.88 5.88
676 NASDAQ ARTW Tue, Jun 20, 1989 6.13 6.13 5.88 5.88
675 NASDAQ ARTW Mon, Jun 19, 1989 6.00 6.13 5.88 6.13
674 NASDAQ ARTW Fri, Jun 16, 1989 6.13 6.13 6.00 6.00
673 NASDAQ ARTW Thu, Jun 15, 1989 6.13 6.13 5.88 6.13
672 NASDAQ ARTW Wed, Jun 14, 1989 6.25 6.25 5.88 6.25
671 NASDAQ ARTW Tue, Jun 13, 1989 6.38 6.38 6.25 6.25
670 NASDAQ ARTW Mon, Jun 12, 1989 6.25 6.50 6.13 6.38
669 NASDAQ ARTW Fri, Jun 9, 1989 6.25 6.50 6.25 6.25
668 NASDAQ ARTW Thu, Jun 8, 1989 6.25 6.50 6.25 6.25
667 NASDAQ ARTW Wed, Jun 7, 1989 6.38 6.50 6.25 6.25
666 NASDAQ ARTW Tue, Jun 6, 1989 6.25 6.38 6.13 6.38
665 NASDAQ ARTW Mon, Jun 5, 1989 6.56 6.63 6.25 6.25
664 NASDAQ ARTW Fri, Jun 2, 1989 6.38 6.75 6.38 6.56
663 NASDAQ ARTW Thu, Jun 1, 1989 6.38 6.50 6.25 6.31
662 NASDAQ ARTW Wed, May 31, 1989 6.69 6.75 6.13 6.38
661 NASDAQ ARTW Tue, May 30, 1989 6.88 7.00 6.63 6.69
660 NASDAQ ARTW Fri, May 26, 1989 6.50 6.88 6.38 6.88
659 NASDAQ ARTW Thu, May 25, 1989 5.94 6.75 5.94 6.50
658 NASDAQ ARTW Wed, May 24, 1989 5.81 6.00 5.75 5.94
657 NASDAQ ARTW Tue, May 23, 1989 5.75 5.88 5.75 5.81
656 NASDAQ ARTW Mon, May 22, 1989 5.75 5.75 5.75 5.75
655 NASDAQ ARTW Fri, May 19, 1989 5.63 5.75 5.63 5.63
654 NASDAQ ARTW Thu, May 18, 1989 5.75 5.75 5.63 5.63
653 NASDAQ ARTW Wed, May 17, 1989 5.63 5.75 5.63 5.75
652 NASDAQ ARTW Tue, May 16, 1989 5.75 5.75 5.50 5.63
651 NASDAQ ARTW Mon, May 15, 1989 5.88 5.88 5.63 5.75
650 NASDAQ ARTW Fri, May 12, 1989 6.00 6.00 5.88 6.00
649 NASDAQ ARTW Wed, May 10, 1989 5.88 6.00 5.63 6.00
648 NASDAQ ARTW Tue, May 9, 1989 5.88 6.00 5.88 5.88
647 NASDAQ ARTW Mon, May 8, 1989 5.75 6.00 5.75 5.88
646 NASDAQ ARTW Fri, May 5, 1989 5.63 6.00 5.63 5.75
645 NASDAQ ARTW Thu, May 4, 1989 5.88 5.94 5.63 5.63
644 NASDAQ ARTW Wed, May 3, 1989 5.94 6.00 5.88 5.88
643 NASDAQ ARTW Tue, May 2, 1989 5.88 5.94 5.75 5.94
642 NASDAQ ARTW Mon, May 1, 1989 6.00 6.00 5.88 5.88
641 NASDAQ ARTW Fri, Apr 28, 1989 6.19 6.19 6.00 6.00
640 NASDAQ ARTW Thu, Apr 27, 1989 5.88 6.38 5.88 6.38
639 NASDAQ ARTW Wed, Apr 26, 1989 5.88 6.00 5.88 5.88
638 NASDAQ ARTW Tue, Apr 25, 1989 6.06 6.13 5.88 5.88
637 NASDAQ ARTW Mon, Apr 24, 1989 6.00 6.06 5.88 6.06
636 NASDAQ ARTW Fri, Apr 21, 1989 5.88 6.06 5.88 6.00
635 NASDAQ ARTW Thu, Apr 20, 1989 5.63 6.00 5.38 5.88
634 NASDAQ ARTW Wed, Apr 19, 1989 5.25 5.63 5.06 5.63
633 NASDAQ ARTW Tue, Apr 18, 1989 5.50 5.63 5.25 5.25
632 NASDAQ ARTW Mon, Apr 17, 1989 6.00 6.13 5.50 5.50
631 NASDAQ ARTW Fri, Apr 14, 1989 5.88 6.25 5.88 6.00
630 NASDAQ ARTW Thu, Apr 13, 1989 6.31 6.38 5.88 5.88
629 NASDAQ ARTW Wed, Apr 12, 1989 6.50 6.50 6.13 6.31
628 NASDAQ ARTW Tue, Apr 11, 1989 5.63 6.50 5.63 6.50
627 NASDAQ ARTW Mon, Apr 10, 1989 5.50 6.25 5.38 5.63
626 NASDAQ ARTW Fri, Apr 7, 1989 4.88 5.63 4.75 5.50
625 NASDAQ ARTW Thu, Apr 6, 1989 4.75 5.00 4.63 4.88
624 NASDAQ ARTW Wed, Apr 5, 1989 4.75 4.75 4.50 4.75
623 NASDAQ ARTW Tue, Apr 4, 1989 4.38 4.75 4.25 4.75
622 NASDAQ ARTW Mon, Apr 3, 1989 4.19 4.50 4.19 4.38
621 NASDAQ ARTW Fri, Mar 31, 1989 4.13 4.13 4.13 4.13
620 NASDAQ ARTW Thu, Mar 30, 1989 4.19 4.25 4.13 4.13
619 NASDAQ ARTW Wed, Mar 29, 1989 4.25 4.25 4.13 4.19
618 NASDAQ ARTW Tue, Mar 28, 1989 4.19 4.31 4.13 4.25
617 NASDAQ ARTW Mon, Mar 27, 1989 4.13 4.19 4.06 4.19
616 NASDAQ ARTW Thu, Mar 23, 1989 4.38 4.38 4.13 4.13
615 NASDAQ ARTW Wed, Mar 22, 1989 4.00 4.38 4.00 4.38
614 NASDAQ ARTW Tue, Mar 21, 1989 4.00 4.25 3.94 4.00
613 NASDAQ ARTW Mon, Mar 20, 1989 3.63 4.00 3.50 4.00
612 NASDAQ ARTW Fri, Mar 17, 1989 3.63 3.63 3.63 3.63
611 NASDAQ ARTW Thu, Mar 16, 1989 3.50 3.50 3.50 3.50
610 NASDAQ ARTW Wed, Mar 15, 1989 3.50 3.50 3.50 3.50
609 NASDAQ ARTW Tue, Mar 14, 1989 3.25 3.50 3.25 3.25
608 NASDAQ ARTW Mon, Mar 13, 1989 3.25 3.25 3.25 3.25
607 NASDAQ ARTW Wed, Mar 8, 1989 3.50 3.50 3.50 3.50
606 NASDAQ ARTW Tue, Mar 7, 1989 3.50 3.50 3.50 3.50
605 NASDAQ ARTW Mon, Mar 6, 1989 3.50 3.50 3.50 3.50
604 NASDAQ ARTW Thu, Mar 2, 1989 3.25 3.25 3.25 3.25
603 NASDAQ ARTW Wed, Feb 22, 1989 3.50 3.50 3.50 3.50
602 NASDAQ ARTW Thu, Feb 16, 1989 3.63 3.63 3.44 3.63
601 NASDAQ ARTW Tue, Feb 14, 1989 3.44 3.63 3.44 3.63
600 NASDAQ ARTW Fri, Feb 10, 1989 3.44 3.44 3.44 3.44
599 NASDAQ ARTW Thu, Feb 9, 1989 3.50 3.50 3.50 3.50
598 NASDAQ ARTW Tue, Feb 7, 1989 3.50 3.50 3.50 3.50
597 NASDAQ ARTW Thu, Feb 2, 1989 3.63 3.63 3.63 3.63
596 NASDAQ ARTW Wed, Feb 1, 1989 3.56 3.56 3.56 3.56
595 NASDAQ ARTW Tue, Jan 31, 1989 3.75 3.75 3.56 3.75
594 NASDAQ ARTW Mon, Jan 30, 1989 3.75 3.75 3.75 3.75
593 NASDAQ ARTW Fri, Jan 27, 1989 3.63 3.63 3.44 3.63
592 NASDAQ ARTW Thu, Jan 26, 1989 3.56 3.63 3.44 3.63
591 NASDAQ ARTW Wed, Jan 25, 1989 3.56 3.56 3.56 3.56
590 NASDAQ ARTW Tue, Jan 24, 1989 3.38 3.50 3.38 3.50
589 NASDAQ ARTW Mon, Jan 23, 1989 3.44 3.44 3.38 3.38
588 NASDAQ ARTW Fri, Jan 20, 1989 3.31 3.44 3.31 3.44
587 NASDAQ ARTW Thu, Jan 19, 1989 3.31 3.31 3.25 3.31
586 NASDAQ ARTW Wed, Jan 18, 1989 3.31 3.44 3.31 3.31
585 NASDAQ ARTW Tue, Jan 17, 1989 3.25 3.25 3.19 3.25
584 NASDAQ ARTW Mon, Jan 16, 1989 3.19 3.50 3.19 3.31
583 NASDAQ ARTW Fri, Jan 13, 1989 3.13 3.25 3.13 3.19
582 NASDAQ ARTW Thu, Jan 12, 1989 3.25 3.25 3.06 3.06
581 NASDAQ ARTW Wed, Jan 11, 1989 3.25 3.25 3.25 3.25
580 NASDAQ ARTW Tue, Jan 10, 1989 3.06 3.25 3.06 3.13
579 NASDAQ ARTW Mon, Jan 9, 1989 3.06 3.13 3.06 3.06
578 NASDAQ ARTW Fri, Jan 6, 1989 3.31 3.31 3.06 3.06
577 NASDAQ ARTW Thu, Jan 5, 1989 3.06 3.31 2.94 3.31
576 NASDAQ ARTW Wed, Jan 4, 1989 3.00 3.19 3.00 3.06
575 NASDAQ ARTW Fri, Dec 30, 1988 2.88 2.94 2.88 2.94
574 NASDAQ ARTW Thu, Dec 29, 1988 3.00 3.06 2.88 2.88
573 NASDAQ ARTW Wed, Dec 28, 1988 3.00 3.00 2.69 3.00
572 NASDAQ ARTW Tue, Dec 27, 1988 3.00 3.00 3.00 3.00
571 NASDAQ ARTW Fri, Dec 23, 1988 3.00 3.00 2.94 2.94
570 NASDAQ ARTW Thu, Dec 22, 1988 2.94 3.00 2.69 3.00
569 NASDAQ ARTW Wed, Dec 21, 1988 2.88 3.00 2.75 2.94
568 NASDAQ ARTW Tue, Dec 20, 1988 2.69 2.88 2.69 2.88
567 NASDAQ ARTW Thu, Dec 15, 1988 2.69 2.69 2.69 2.69
566 NASDAQ ARTW Mon, Dec 12, 1988 2.81 2.81 2.81 2.81
565 NASDAQ ARTW Fri, Dec 9, 1988 2.88 2.88 2.88 2.88
564 NASDAQ ARTW Mon, Dec 5, 1988 2.88 2.88 2.88 2.88
563 NASDAQ ARTW Fri, Dec 2, 1988 2.75 2.75 2.75 2.75
562 NASDAQ ARTW Wed, Nov 23, 1988 2.88 2.88 2.88 2.88
561 NASDAQ ARTW Tue, Nov 22, 1988 2.81 2.88 2.81 2.81
560 NASDAQ ARTW Tue, Nov 15, 1988 2.81 2.81 2.81 2.81
559 NASDAQ ARTW Mon, Nov 14, 1988 2.81 2.81 2.81 2.81
558 NASDAQ ARTW Thu, Nov 10, 1988 2.81 2.81 2.81 2.81
557 NASDAQ ARTW Wed, Nov 9, 1988 2.94 2.94 2.81 2.81
556 NASDAQ ARTW Tue, Nov 8, 1988 2.94 2.94 2.94 2.94
555 NASDAQ ARTW Fri, Nov 4, 1988 3.06 3.06 3.06 3.06
554 NASDAQ ARTW Tue, Nov 1, 1988 3.06 3.06 3.06 3.06
553 NASDAQ ARTW Fri, Oct 28, 1988 3.13 3.13 3.13 3.13
552 NASDAQ ARTW Thu, Oct 27, 1988 2.94 3.00 2.94 3.00
551 NASDAQ ARTW Tue, Oct 25, 1988 2.94 2.94 2.94 2.94
550 NASDAQ ARTW Fri, Oct 21, 1988 3.25 3.25 3.00 3.25
549 NASDAQ ARTW Wed, Oct 19, 1988 3.13 3.31 3.00 3.31
548 NASDAQ ARTW Tue, Oct 18, 1988 2.94 3.13 2.94 3.13
547 NASDAQ ARTW Mon, Oct 17, 1988 3.00 3.13 2.88 2.88
546 NASDAQ ARTW Fri, Oct 14, 1988 3.00 3.00 3.00 3.00
545 NASDAQ ARTW Thu, Oct 13, 1988 2.75 2.75 2.75 2.75
544 NASDAQ ARTW Wed, Oct 12, 1988 2.75 2.88 2.75 2.88
543 NASDAQ ARTW Tue, Oct 11, 1988 2.63 2.81 2.63 2.75
542 NASDAQ ARTW Mon, Oct 10, 1988 2.63 2.63 2.63 2.63
541 NASDAQ ARTW Mon, Oct 3, 1988 2.63 2.63 2.63 2.63
540 NASDAQ ARTW Thu, Sep 29, 1988 2.88 2.88 2.88 2.88
539 NASDAQ ARTW Fri, Sep 23, 1988 2.63 2.63 2.63 2.63
538 NASDAQ ARTW Tue, Sep 20, 1988 2.75 2.81 2.63 2.81
537 NASDAQ ARTW Mon, Sep 19, 1988 2.63 2.75 2.63 2.75
536 NASDAQ ARTW Fri, Sep 16, 1988 2.63 2.63 2.63 2.63
535 NASDAQ ARTW Thu, Sep 15, 1988 2.63 2.75 2.63 2.75
534 NASDAQ ARTW Tue, Sep 13, 1988 2.56 2.56 2.56 2.56
533 NASDAQ ARTW Fri, Sep 9, 1988 2.69 2.69 2.56 2.56
532 NASDAQ ARTW Wed, Sep 7, 1988 2.69 2.69 2.69 2.69
531 NASDAQ ARTW Fri, Sep 2, 1988 2.56 2.56 2.56 2.56
530 NASDAQ ARTW Wed, Aug 31, 1988 2.69 2.69 2.56 2.69
529 NASDAQ ARTW Tue, Aug 30, 1988 2.69 2.69 2.69 2.69
528 NASDAQ ARTW Thu, Aug 25, 1988 2.56 2.56 2.56 2.56
527 NASDAQ ARTW Wed, Aug 24, 1988 2.56 2.56 2.56 2.56
526 NASDAQ ARTW Tue, Aug 23, 1988 2.63 2.69 2.56 2.56
525 NASDAQ ARTW Fri, Aug 19, 1988 2.56 2.63 2.56 2.63
524 NASDAQ ARTW Thu, Aug 18, 1988 2.56 2.56 2.56 2.56
523 NASDAQ ARTW Tue, Aug 16, 1988 2.56 2.63 2.56 2.63
522 NASDAQ ARTW Mon, Aug 15, 1988 2.56 2.56 2.56 2.56
521 NASDAQ ARTW Thu, Aug 4, 1988 2.69 2.69 2.69 2.69
520 NASDAQ ARTW Wed, Aug 3, 1988 2.63 2.69 2.56 2.56
519 NASDAQ ARTW Fri, Jul 29, 1988 2.63 2.69 2.50 2.63
518 NASDAQ ARTW Tue, Jul 26, 1988 2.63 2.63 2.63 2.63
517 NASDAQ ARTW Wed, Jul 20, 1988 2.50 2.50 2.50 2.50
516 NASDAQ ARTW Tue, Jul 19, 1988 2.50 2.69 2.50 2.69
515 NASDAQ ARTW Mon, Jul 18, 1988 2.50 2.50 2.50 2.50
514 NASDAQ ARTW Fri, Jul 15, 1988 2.50 2.69 2.50 2.50
513 NASDAQ ARTW Mon, Jul 11, 1988 2.50 2.50 2.50 2.50
512 NASDAQ ARTW Fri, Jul 8, 1988 2.50 2.69 2.50 2.69
511 NASDAQ ARTW Thu, Jul 7, 1988 2.50 2.50 2.50 2.50
510 NASDAQ ARTW Fri, Jul 1, 1988 2.63 2.63 2.63 2.63
509 NASDAQ ARTW Thu, Jun 30, 1988 2.50 2.50 2.50 2.50
508 NASDAQ ARTW Tue, Jun 28, 1988 2.50 2.69 2.50 2.69
507 NASDAQ ARTW Mon, Jun 27, 1988 2.50 2.50 2.50 2.50
506 NASDAQ ARTW Fri, Jun 24, 1988 2.75 2.75 2.75 2.75
505 NASDAQ ARTW Thu, Jun 23, 1988 2.56 2.75 2.56 2.56
504 NASDAQ ARTW Wed, Jun 22, 1988 2.56 2.63 2.50 2.50
503 NASDAQ ARTW Tue, Jun 21, 1988 2.69 2.69 2.56 2.56
502 NASDAQ ARTW Mon, Jun 20, 1988 2.50 2.69 2.50 2.69
501 NASDAQ ARTW Fri, Jun 17, 1988 2.50 2.69 2.50 2.50
500 NASDAQ ARTW Thu, Jun 16, 1988 2.59 2.63 2.50 2.50
499 NASDAQ ARTW Wed, Jun 15, 1988 2.63 2.69 2.56 2.59
498 NASDAQ ARTW Mon, Jun 13, 1988 2.63 2.63 2.50 2.63
497 NASDAQ ARTW Wed, Jun 8, 1988 2.50 2.63 2.50 2.63
496 NASDAQ ARTW Tue, Jun 7, 1988 2.50 2.50 2.50 2.50
495 NASDAQ ARTW Mon, Jun 6, 1988 2.50 2.50 2.50 2.50
494 NASDAQ ARTW Fri, Jun 3, 1988 2.50 2.50 2.50 2.50
493 NASDAQ ARTW Wed, Jun 1, 1988 2.50 2.50 2.50 2.50
492 NASDAQ ARTW Thu, May 26, 1988 2.63 2.75 2.63 2.63
491 NASDAQ ARTW Wed, May 25, 1988 2.63 2.63 2.63 2.63
490 NASDAQ ARTW Tue, May 24, 1988 2.50 2.50 2.50 2.50
489 NASDAQ ARTW Mon, May 23, 1988 2.75 2.75 2.75 2.75
488 NASDAQ ARTW Fri, May 20, 1988 2.69 2.69 2.69 2.69
487 NASDAQ ARTW Thu, May 19, 1988 2.50 2.50 2.50 2.50
486 NASDAQ ARTW Tue, May 17, 1988 2.88 2.88 2.88 2.88
485 NASDAQ ARTW Mon, May 16, 1988 2.69 2.69 2.69 2.69
484 NASDAQ ARTW Fri, May 13, 1988 2.50 2.69 2.50 2.50
483 NASDAQ ARTW Wed, May 11, 1988 2.63 2.63 2.50 2.50
482 NASDAQ ARTW Mon, May 9, 1988 2.69 2.69 2.69 2.69
481 NASDAQ ARTW Fri, May 6, 1988 2.59 2.69 2.59 2.63
480 NASDAQ ARTW Thu, May 5, 1988 2.56 2.56 2.56 2.56
479 NASDAQ ARTW Mon, May 2, 1988 2.50 2.50 2.50 2.50
478 NASDAQ ARTW Fri, Apr 29, 1988 2.63 2.75 2.50 2.50
477 NASDAQ ARTW Wed, Apr 27, 1988 2.63 2.63 2.50 2.63
476 NASDAQ ARTW Tue, Apr 26, 1988 2.63 2.69 2.63 2.63
475 NASDAQ ARTW Fri, Apr 22, 1988 2.50 2.63 2.50 2.50
474 NASDAQ ARTW Thu, Apr 21, 1988 2.50 2.50 2.50 2.50
473 NASDAQ ARTW Wed, Apr 20, 1988 2.50 2.50 2.50 2.50
472 NASDAQ ARTW Mon, Apr 18, 1988 2.50 2.50 2.50 2.50
471 NASDAQ ARTW Thu, Apr 14, 1988 2.50 2.50 2.50 2.50
470 NASDAQ ARTW Wed, Apr 13, 1988 2.50 2.50 2.50 2.50
469 NASDAQ ARTW Wed, Apr 6, 1988 2.38 2.63 2.38 2.38
468 NASDAQ ARTW Tue, Apr 5, 1988 2.38 2.38 2.38 2.38
467 NASDAQ ARTW Mon, Apr 4, 1988 2.38 2.38 2.38 2.38
466 NASDAQ ARTW Tue, Mar 29, 1988 2.38 2.38 2.38 2.38
465 NASDAQ ARTW Thu, Mar 24, 1988 2.50 2.50 2.50 2.50
464 NASDAQ ARTW Wed, Mar 23, 1988 2.38 2.50 2.38 2.38
463 NASDAQ ARTW Tue, Mar 22, 1988 2.63 2.63 2.25 2.31
462 NASDAQ ARTW Mon, Mar 21, 1988 3.00 3.00 3.00 3.00
461 NASDAQ ARTW Fri, Mar 18, 1988 2.88 2.88 2.88 2.88
460 NASDAQ ARTW Thu, Mar 17, 1988 2.75 2.75 2.63 2.63
459 NASDAQ ARTW Tue, Mar 15, 1988 3.00 3.00 3.00 3.00
458 NASDAQ ARTW Mon, Mar 14, 1988 2.75 2.88 2.63 2.88
457 NASDAQ ARTW Fri, Mar 11, 1988 2.75 2.75 2.75 2.75
456 NASDAQ ARTW Wed, Mar 9, 1988 2.69 2.69 2.69 2.69
455 NASDAQ ARTW Tue, Mar 8, 1988 2.69 2.69 2.69 2.69
454 NASDAQ ARTW Wed, Mar 2, 1988 2.69 2.69 2.69 2.69
453 NASDAQ ARTW Tue, Mar 1, 1988 3.00 3.00 2.69 3.00
452 NASDAQ ARTW Mon, Feb 29, 1988 3.00 3.00 3.00 3.00
451 NASDAQ ARTW Tue, Feb 23, 1988 2.81 2.88 2.69 2.88
450 NASDAQ ARTW Mon, Feb 22, 1988 2.81 2.81 2.81 2.81
449 NASDAQ ARTW Fri, Feb 19, 1988 2.81 2.81 2.81 2.81
448 NASDAQ ARTW Thu, Feb 18, 1988 2.88 3.00 2.81 2.88
447 NASDAQ ARTW Wed, Feb 17, 1988 2.88 2.88 2.88 2.88
446 NASDAQ ARTW Fri, Feb 12, 1988 3.06 3.06 3.06 3.06
445 NASDAQ ARTW Thu, Feb 11, 1988 3.00 3.06 2.88 2.88
444 NASDAQ ARTW Fri, Feb 5, 1988 3.00 3.00 3.00 3.00
443 NASDAQ ARTW Wed, Feb 3, 1988 2.88 2.88 2.88 2.88
442 NASDAQ ARTW Tue, Feb 2, 1988 3.00 3.00 2.88 2.88
441 NASDAQ ARTW Mon, Feb 1, 1988 3.13 3.13 3.13 3.13
440 NASDAQ ARTW Fri, Jan 29, 1988 3.00 3.13 2.94 3.13
439 NASDAQ ARTW Wed, Jan 27, 1988 3.00 3.00 3.00 3.00
438 NASDAQ ARTW Tue, Jan 26, 1988 3.00 3.00 3.00 3.00
437 NASDAQ ARTW Mon, Jan 25, 1988 3.00 3.25 2.94 3.00
436 NASDAQ ARTW Fri, Jan 22, 1988 3.00 3.00 3.00 3.00
435 NASDAQ ARTW Wed, Jan 20, 1988 2.81 2.88 2.75 2.75
434 NASDAQ ARTW Mon, Jan 18, 1988 2.81 2.81 2.81 2.81
433 NASDAQ ARTW Wed, Jan 13, 1988 2.63 2.63 2.63 2.63
432 NASDAQ ARTW Mon, Jan 11, 1988 2.75 2.75 2.75 2.75
431 NASDAQ ARTW Fri, Jan 8, 1988 2.75 3.00 2.75 2.75
430 NASDAQ ARTW Thu, Jan 7, 1988 2.63 2.75 2.63 2.63
429 NASDAQ ARTW Wed, Jan 6, 1988 2.56 2.56 2.56 2.56
428 NASDAQ ARTW Mon, Jan 4, 1988 2.66 2.75 2.66 2.75
427 NASDAQ ARTW Thu, Dec 31, 1987 2.50 2.50 2.50 2.50
426 NASDAQ ARTW Thu, Dec 24, 1987 2.63 2.63 2.63 2.63
425 NASDAQ ARTW Wed, Dec 23, 1987 2.50 2.63 2.50 2.63
424 NASDAQ ARTW Tue, Dec 22, 1987 2.00 2.44 2.00 2.44
423 NASDAQ ARTW Tue, Dec 15, 1987 1.75 1.75 1.75 1.75
422 NASDAQ ARTW Fri, Dec 11, 1987 1.75 1.75 1.75 1.75
421 NASDAQ ARTW Wed, Dec 9, 1987 1.75 1.94 1.75 1.94
420 NASDAQ ARTW Tue, Dec 8, 1987 1.75 1.75 1.75 1.75
419 NASDAQ ARTW Thu, Dec 3, 1987 1.81 1.81 1.75 1.81
418 NASDAQ ARTW Mon, Nov 30, 1987 2.00 2.00 2.00 2.00
417 NASDAQ ARTW Fri, Nov 27, 1987 1.75 1.75 1.75 1.75
416 NASDAQ ARTW Mon, Nov 23, 1987 1.81 1.81 1.75 1.81
415 NASDAQ ARTW Tue, Nov 17, 1987 2.00 2.00 1.75 2.00
414 NASDAQ ARTW Mon, Nov 16, 1987 2.00 2.00 2.00 2.00
413 NASDAQ ARTW Fri, Nov 13, 1987 1.88 1.94 1.88 1.94
412 NASDAQ ARTW Thu, Nov 12, 1987 1.69 1.69 1.69 1.69
411 NASDAQ ARTW Wed, Nov 11, 1987 1.88 1.88 1.88 1.88
410 NASDAQ ARTW Tue, Nov 10, 1987 1.69 1.69 1.69 1.69
409 NASDAQ ARTW Mon, Nov 9, 1987 1.63 1.88 1.63 1.88
408 NASDAQ ARTW Fri, Nov 6, 1987 1.88 1.88 1.56 1.56
407 NASDAQ ARTW Wed, Nov 4, 1987 1.69 1.88 1.69 1.88
406 NASDAQ ARTW Mon, Nov 2, 1987 1.63 1.88 1.50 1.50
405 NASDAQ ARTW Fri, Oct 30, 1987 1.56 1.88 1.56 1.63
404 NASDAQ ARTW Thu, Oct 29, 1987 1.56 1.56 1.38 1.56
403 NASDAQ ARTW Wed, Oct 28, 1987 1.50 1.63 1.25 1.63
402 NASDAQ ARTW Tue, Oct 27, 1987 1.63 1.63 1.50 1.50
401 NASDAQ ARTW Mon, Oct 26, 1987 1.88 1.88 1.63 1.63
400 NASDAQ ARTW Fri, Oct 23, 1987 2.00 2.00 2.00 2.00
399 NASDAQ ARTW Wed, Oct 21, 1987 2.25 2.38 2.00 2.25
398 NASDAQ ARTW Mon, Oct 19, 1987 2.25 2.25 2.25 2.25
397 NASDAQ ARTW Fri, Oct 16, 1987 2.38 2.38 2.38 2.38
396 NASDAQ ARTW Thu, Oct 15, 1987 2.38 2.38 2.38 2.38
395 NASDAQ ARTW Tue, Oct 13, 1987 2.56 2.81 2.56 2.56
394 NASDAQ ARTW Fri, Oct 9, 1987 2.75 2.81 2.56 2.56
393 NASDAQ ARTW Wed, Oct 7, 1987 2.63 2.75 2.63 2.75
392 NASDAQ ARTW Tue, Oct 6, 1987 2.63 2.63 2.63 2.63
391 NASDAQ ARTW Mon, Oct 5, 1987 2.63 2.88 2.63 2.63
390 NASDAQ ARTW Fri, Oct 2, 1987 2.63 2.88 2.56 2.56
389 NASDAQ ARTW Tue, Sep 29, 1987 2.63 2.88 2.63 2.63
388 NASDAQ ARTW Mon, Sep 28, 1987 2.63 2.75 2.56 2.56
387 NASDAQ ARTW Fri, Sep 25, 1987 2.63 2.88 2.63 2.63
386 NASDAQ ARTW Thu, Sep 24, 1987 2.63 2.88 2.63 2.63
385 NASDAQ ARTW Wed, Sep 23, 1987 2.63 2.88 2.63 2.63
384 NASDAQ ARTW Thu, Sep 17, 1987 2.44 2.69 2.38 2.38
383 NASDAQ ARTW Wed, Sep 16, 1987 2.44 2.75 2.44 2.44
382 NASDAQ ARTW Thu, Sep 10, 1987 2.44 2.75 2.44 2.44
381 NASDAQ ARTW Wed, Sep 9, 1987 2.50 2.75 2.44 2.44
380 NASDAQ ARTW Fri, Sep 4, 1987 2.50 2.81 2.50 2.50
379 NASDAQ ARTW Thu, Sep 3, 1987 2.50 2.81 2.50 2.50
378 NASDAQ ARTW Wed, Sep 2, 1987 2.44 2.75 2.44 2.44
377 NASDAQ ARTW Fri, Aug 28, 1987 2.38 2.63 2.38 2.38
376 NASDAQ ARTW Thu, Aug 27, 1987 2.56 2.63 2.38 2.38
375 NASDAQ ARTW Mon, Aug 24, 1987 2.56 2.75 2.56 2.56
374 NASDAQ ARTW Wed, Aug 19, 1987 2.56 2.75 2.56 2.56
373 NASDAQ ARTW Tue, Aug 18, 1987 2.56 2.75 2.56 2.56
372 NASDAQ ARTW Mon, Aug 17, 1987 2.56 2.75 2.56 2.56
371 NASDAQ ARTW Fri, Aug 14, 1987 2.56 2.75 2.50 2.50
370 NASDAQ ARTW Thu, Aug 13, 1987 2.63 2.75 2.56 2.56
369 NASDAQ ARTW Wed, Aug 12, 1987 2.63 2.75 2.63 2.63
368 NASDAQ ARTW Tue, Aug 11, 1987 2.63 2.75 2.63 2.63
367 NASDAQ ARTW Mon, Aug 10, 1987 2.63 2.75 2.63 2.63
366 NASDAQ ARTW Fri, Aug 7, 1987 2.63 2.88 2.63 2.63
365 NASDAQ ARTW Tue, Aug 4, 1987 2.75 2.88 2.63 2.63
364 NASDAQ ARTW Mon, Aug 3, 1987 2.75 3.13 2.75 2.75
363 NASDAQ ARTW Fri, Jul 31, 1987 2.63 2.88 2.63 2.63
362 NASDAQ ARTW Thu, Jul 30, 1987 2.63 2.88 2.63 2.63
361 NASDAQ ARTW Wed, Jul 29, 1987 2.50 2.75 2.50 2.50
360 NASDAQ ARTW Tue, Jul 28, 1987 2.38 2.63 2.38 2.38
359 NASDAQ ARTW Mon, Jul 27, 1987 2.38 2.63 2.38 2.38
358 NASDAQ ARTW Fri, Jul 24, 1987 2.38 2.63 2.38 2.38
357 NASDAQ ARTW Mon, Jul 20, 1987 2.25 2.50 2.25 2.25
356 NASDAQ ARTW Fri, Jul 17, 1987 2.38 2.50 2.25 2.25
355 NASDAQ ARTW Wed, Jul 15, 1987 2.38 2.63 2.38 2.38
354 NASDAQ ARTW Mon, Jul 13, 1987 2.38 2.63 2.38 2.38
353 NASDAQ ARTW Fri, Jul 10, 1987 2.31 2.50 2.13 2.13
352 NASDAQ ARTW Mon, Jul 6, 1987 2.31 2.50 2.31 2.31
351 NASDAQ ARTW Thu, Jul 2, 1987 2.38 2.50 2.31 2.31
350 NASDAQ ARTW Wed, Jul 1, 1987 2.38 2.56 2.38 2.38
349 NASDAQ ARTW Tue, Jun 30, 1987 2.38 2.63 2.38 2.38
348 NASDAQ ARTW Mon, Jun 29, 1987 2.38 2.63 2.38 2.38
347 NASDAQ ARTW Fri, Jun 26, 1987 2.38 2.63 2.38 2.38
346 NASDAQ ARTW Thu, Jun 25, 1987 2.38 2.56 2.38 2.38
345 NASDAQ ARTW Wed, Jun 24, 1987 2.38 2.63 2.38 2.38
344 NASDAQ ARTW Mon, Jun 22, 1987 2.38 2.63 2.38 2.38
343 NASDAQ ARTW Thu, Jun 18, 1987 2.38 2.63 2.38 2.38
342 NASDAQ ARTW Wed, Jun 17, 1987 2.38 2.63 2.38 2.38
341 NASDAQ ARTW Mon, Jun 8, 1987 2.38 2.63 2.38 2.38
340 NASDAQ ARTW Thu, Jun 4, 1987 2.38 2.63 2.38 2.38
339 NASDAQ ARTW Tue, Jun 2, 1987 2.38 2.63 2.38 2.38
338 NASDAQ ARTW Mon, Jun 1, 1987 2.38 2.63 2.38 2.38
337 NASDAQ ARTW Fri, May 29, 1987 2.38 2.63 2.38 2.38
336 NASDAQ ARTW Thu, May 28, 1987 2.38 2.63 2.38 2.38
335 NASDAQ ARTW Wed, May 27, 1987 2.25 2.63 2.25 2.25
334 NASDAQ ARTW Tue, May 26, 1987 2.25 2.63 2.25 2.25
333 NASDAQ ARTW Fri, May 22, 1987 2.00 2.25 2.00 2.00
332 NASDAQ ARTW Thu, May 21, 1987 1.88 2.25 1.88 1.88
331 NASDAQ ARTW Wed, May 20, 1987 1.88 2.25 1.88 1.88
330 NASDAQ ARTW Tue, May 19, 1987 1.88 2.25 1.88 1.88
329 NASDAQ ARTW Mon, May 18, 1987 2.00 2.25 1.88 1.88
328 NASDAQ ARTW Fri, May 15, 1987 2.00 2.25 2.00 2.00
327 NASDAQ ARTW Thu, May 14, 1987 2.00 2.31 2.00 2.00
326 NASDAQ ARTW Mon, May 11, 1987 2.00 2.31 2.00 2.00
325 NASDAQ ARTW Thu, May 7, 1987 2.00 2.31 2.00 2.00
324 NASDAQ ARTW Mon, May 4, 1987 2.00 2.38 2.00 2.00
323 NASDAQ ARTW Fri, May 1, 1987 2.00 2.38 2.00 2.00
322 NASDAQ ARTW Wed, Apr 29, 1987 2.00 2.38 2.00 2.00
321 NASDAQ ARTW Fri, Apr 24, 1987 2.00 2.38 2.00 2.00
320 NASDAQ ARTW Thu, Apr 23, 1987 2.00 2.25 2.00 2.00
319 NASDAQ ARTW Thu, Apr 16, 1987 2.13 2.25 2.00 2.00
318 NASDAQ ARTW Fri, Apr 10, 1987 2.13 2.38 2.13 2.13
317 NASDAQ ARTW Wed, Apr 8, 1987 2.13 2.38 2.13 2.13
316 NASDAQ ARTW Tue, Apr 7, 1987 2.13 2.38 2.13 2.13
315 NASDAQ ARTW Mon, Apr 6, 1987 2.13 2.38 2.13 2.13
314 NASDAQ ARTW Fri, Apr 3, 1987 2.13 2.38 2.06 2.06
313 NASDAQ ARTW Thu, Apr 2, 1987 2.25 2.38 2.13 2.13
312 NASDAQ ARTW Wed, Apr 1, 1987 2.31 2.56 2.25 2.25
311 NASDAQ ARTW Tue, Mar 31, 1987 2.50 2.63 2.31 2.31
310 NASDAQ ARTW Mon, Mar 30, 1987 2.50 2.75 2.50 2.50
309 NASDAQ ARTW Fri, Mar 27, 1987 2.50 2.75 2.50 2.50
308 NASDAQ ARTW Wed, Mar 25, 1987 2.63 2.75 2.50 2.50
307 NASDAQ ARTW Tue, Mar 24, 1987 2.63 2.75 2.63 2.63
306 NASDAQ ARTW Mon, Mar 23, 1987 2.63 3.00 2.63 2.63
305 NASDAQ ARTW Fri, Mar 20, 1987 2.63 3.00 2.63 2.63
304 NASDAQ ARTW Thu, Mar 19, 1987 2.25 2.50 2.25 2.25
303 NASDAQ ARTW Wed, Mar 18, 1987 2.25 2.56 2.25 2.25
302 NASDAQ ARTW Mon, Mar 16, 1987 2.25 2.56 2.25 2.25
301 NASDAQ ARTW Fri, Mar 13, 1987 2.25 2.56 2.25 2.25
300 NASDAQ ARTW Thu, Mar 12, 1987 2.25 2.56 2.25 2.25
299 NASDAQ ARTW Wed, Mar 11, 1987 2.25 2.56 2.25 2.25
298 NASDAQ ARTW Tue, Mar 10, 1987 2.25 2.50 2.25 2.25
297 NASDAQ ARTW Mon, Mar 9, 1987 2.25 2.56 2.25 2.25
296 NASDAQ ARTW Thu, Mar 5, 1987 2.25 2.50 2.25 2.25
295 NASDAQ ARTW Tue, Mar 3, 1987 2.19 2.50 2.19 2.19
294 NASDAQ ARTW Mon, Mar 2, 1987 2.19 2.56 2.19 2.19
293 NASDAQ ARTW Fri, Feb 27, 1987 2.19 2.56 2.19 2.19
292 NASDAQ ARTW Thu, Feb 26, 1987 2.19 2.56 2.19 2.19
291 NASDAQ ARTW Wed, Feb 25, 1987 2.19 2.50 2.19 2.19
290 NASDAQ ARTW Tue, Feb 24, 1987 2.13 2.50 2.13 2.13
289 NASDAQ ARTW Fri, Feb 20, 1987 2.13 2.50 2.13 2.13
288 NASDAQ ARTW Thu, Feb 19, 1987 2.13 2.50 2.13 2.13
287 NASDAQ ARTW Wed, Feb 18, 1987 2.13 2.44 2.13 2.13
286 NASDAQ ARTW Tue, Feb 17, 1987 2.06 2.38 2.06 2.06
285 NASDAQ ARTW Fri, Feb 13, 1987 2.00 2.38 2.00 2.00
284 NASDAQ ARTW Thu, Feb 12, 1987 1.75 2.00 1.75 1.75
283 NASDAQ ARTW Wed, Feb 11, 1987 1.63 1.88 1.63 1.63
282 NASDAQ ARTW Thu, Feb 5, 1987 1.63 1.88 1.63 1.63
281 NASDAQ ARTW Wed, Feb 4, 1987 1.63 1.88 1.63 1.63
280 NASDAQ ARTW Tue, Feb 3, 1987 1.63 1.88 1.63 1.63
279 NASDAQ ARTW Mon, Feb 2, 1987 1.63 1.88 1.63 1.63
278 NASDAQ ARTW Fri, Jan 30, 1987 1.50 1.88 1.50 1.50
277 NASDAQ ARTW Wed, Jan 28, 1987 1.50 1.75 1.50 1.50
276 NASDAQ ARTW Tue, Jan 27, 1987 1.25 1.50 1.25 1.25
275 NASDAQ ARTW Fri, Jan 23, 1987 1.25 1.63 1.25 1.25
274 NASDAQ ARTW Tue, Jan 20, 1987 1.25 1.63 1.25 1.25
273 NASDAQ ARTW Fri, Jan 16, 1987 1.25 1.63 1.25 1.25
272 NASDAQ ARTW Thu, Jan 15, 1987 1.25 1.50 1.25 1.25
271 NASDAQ ARTW Thu, Jan 8, 1987 1.25 1.50 1.25 1.25
270 NASDAQ ARTW Tue, Jan 6, 1987 1.25 1.50 1.25 1.25
269 NASDAQ ARTW Wed, Dec 31, 1986 1.25 1.63 1.25 1.25
268 NASDAQ ARTW Tue, Dec 30, 1986 1.25 1.63 1.25 1.25
267 NASDAQ ARTW Fri, Dec 26, 1986 1.25 1.50 1.25 1.25
266 NASDAQ ARTW Wed, Dec 24, 1986 1.13 1.50 1.13 1.13
265 NASDAQ ARTW Tue, Dec 23, 1986 1.13 1.38 1.13 1.13
264 NASDAQ ARTW Mon, Dec 22, 1986 1.13 1.38 1.13 1.13
263 NASDAQ ARTW Fri, Dec 19, 1986 1.06 1.38 1.06 1.06
262 NASDAQ ARTW Thu, Dec 18, 1986 1.06 1.25 1.06 1.06
261 NASDAQ ARTW Tue, Dec 16, 1986 1.00 1.25 1.00 1.00
260 NASDAQ ARTW Wed, Dec 10, 1986 1.00 1.25 1.00 1.00
259 NASDAQ ARTW Mon, Dec 8, 1986 1.06 1.25 1.00 1.00
258 NASDAQ ARTW Wed, Dec 3, 1986 1.06 1.38 1.06 1.06
257 NASDAQ ARTW Tue, Dec 2, 1986 1.06 1.38 1.06 1.06
256 NASDAQ ARTW Wed, Nov 26, 1986 1.06 1.25 1.06 1.06
255 NASDAQ ARTW Tue, Nov 25, 1986 1.06 1.25 1.06 1.06
254 NASDAQ ARTW Fri, Nov 21, 1986 1.00 1.25 1.00 1.00
253 NASDAQ ARTW Thu, Nov 20, 1986 1.00 1.25 1.00 1.00
252 NASDAQ ARTW Wed, Nov 19, 1986 1.13 1.25 1.00 1.00
251 NASDAQ ARTW Mon, Nov 17, 1986 1.13 1.38 1.13 1.13
250 NASDAQ ARTW Thu, Nov 13, 1986 1.13 1.38 1.13 1.13
249 NASDAQ ARTW Wed, Nov 5, 1986 1.13 1.38 1.13 1.13
248 NASDAQ ARTW Mon, Nov 3, 1986 1.13 1.38 1.13 1.13
247 NASDAQ ARTW Fri, Oct 31, 1986 1.13 1.38 1.13 1.13
246 NASDAQ ARTW Thu, Oct 30, 1986 1.13 1.38 1.13 1.13
245 NASDAQ ARTW Wed, Oct 22, 1986 1.13 1.50 1.13 1.13
244 NASDAQ ARTW Tue, Oct 21, 1986 1.13 1.50 1.13 1.13
243 NASDAQ ARTW Mon, Oct 20, 1986 1.13 1.38 1.13 1.13
242 NASDAQ ARTW Fri, Oct 17, 1986 1.06 1.25 1.06 1.06
241 NASDAQ ARTW Wed, Oct 15, 1986 1.06 1.38 1.06 1.06
240 NASDAQ ARTW Mon, Oct 13, 1986 1.06 1.38 1.06 1.06
239 NASDAQ ARTW Fri, Oct 10, 1986 1.06 1.38 1.06 1.06
238 NASDAQ ARTW Wed, Oct 8, 1986 1.06 1.25 1.06 1.06
237 NASDAQ ARTW Tue, Oct 7, 1986 1.06 1.25 1.06 1.06
236 NASDAQ ARTW Fri, Oct 3, 1986 1.00 1.25 1.00 1.00
235 NASDAQ ARTW Wed, Oct 1, 1986 1.00 1.25 1.00 1.00
234 NASDAQ ARTW Tue, Sep 30, 1986 1.13 1.38 1.00 1.00
233 NASDAQ ARTW Thu, Sep 25, 1986 1.13 1.38 1.13 1.13
232 NASDAQ ARTW Mon, Sep 22, 1986 1.00 1.38 1.00 1.00
231 NASDAQ ARTW Fri, Sep 12, 1986 1.00 1.25 1.00 1.00
230 NASDAQ ARTW Fri, Sep 5, 1986 0.94 1.19 0.94 0.94
229 NASDAQ ARTW Thu, Sep 4, 1986 0.88 1.13 0.88 0.88
228 NASDAQ ARTW Wed, Sep 3, 1986 0.88 1.06 0.88 0.88
227 NASDAQ ARTW Fri, Aug 29, 1986 0.81 1.00 0.81 0.81
226 NASDAQ ARTW Thu, Aug 28, 1986 0.81 1.00 0.81 0.81
225 NASDAQ ARTW Mon, Aug 25, 1986 0.81 1.00 0.81 0.81
224 NASDAQ ARTW Thu, Aug 21, 1986 0.81 1.00 0.81 0.81
223 NASDAQ ARTW Wed, Aug 20, 1986 0.88 1.00 0.81 0.81
222 NASDAQ ARTW Mon, Aug 18, 1986 0.94 1.00 0.88 0.88
221 NASDAQ ARTW Fri, Aug 8, 1986 0.94 1.06 0.94 0.94
220 NASDAQ ARTW Thu, Aug 7, 1986 1.00 1.06 0.94 0.94
219 NASDAQ ARTW Mon, Aug 4, 1986 1.00 1.06 1.00 1.00
218 NASDAQ ARTW Thu, Jul 31, 1986 1.00 1.06 1.00 1.00
217 NASDAQ ARTW Wed, Jul 30, 1986 1.00 1.06 1.00 1.00
216 NASDAQ ARTW Tue, Jul 29, 1986 1.00 1.13 1.00 1.00
215 NASDAQ ARTW Thu, Jul 24, 1986 1.00 1.13 1.00 1.00
214 NASDAQ ARTW Thu, Jul 17, 1986 1.00 1.13 1.00 1.00
213 NASDAQ ARTW Tue, Jul 15, 1986 1.00 1.13 1.00 1.00
212 NASDAQ ARTW Mon, Jul 14, 1986 1.00 1.13 1.00 1.00
211 NASDAQ ARTW Fri, Jul 11, 1986 1.06 1.13 1.00 1.00
210 NASDAQ ARTW Thu, Jul 3, 1986 1.06 1.13 1.06 1.06
209 NASDAQ ARTW Tue, Jul 1, 1986 1.06 1.19 1.06 1.06
208 NASDAQ ARTW Mon, Jun 30, 1986 1.06 1.19 1.06 1.06
207 NASDAQ ARTW Wed, Jun 25, 1986 1.06 1.19 1.06 1.06
206 NASDAQ ARTW Thu, Jun 19, 1986 1.06 1.19 1.06 1.06
205 NASDAQ ARTW Wed, Jun 18, 1986 1.06 1.19 1.06 1.06
204 NASDAQ ARTW Tue, Jun 17, 1986 1.06 1.19 1.06 1.06
203 NASDAQ ARTW Fri, Jun 13, 1986 1.06 1.19 1.06 1.06
202 NASDAQ ARTW Mon, Jun 9, 1986 1.00 1.13 1.00 1.00
201 NASDAQ ARTW Tue, Jun 3, 1986 1.00 1.13 1.00 1.00
200 NASDAQ ARTW Mon, Jun 2, 1986 1.00 1.13 1.00 1.00
199 NASDAQ ARTW Fri, May 30, 1986 1.00 1.13 1.00 1.00
198 NASDAQ ARTW Wed, May 28, 1986 1.00 1.13 1.00 1.00
197 NASDAQ ARTW Tue, May 27, 1986 0.94 1.06 0.94 0.94
196 NASDAQ ARTW Wed, May 14, 1986 0.81 0.94 0.81 0.81
195 NASDAQ ARTW Tue, May 13, 1986 0.81 0.94 0.81 0.81
194 NASDAQ ARTW Mon, Apr 28, 1986 0.81 0.94 0.81 0.81
193 NASDAQ ARTW Fri, Apr 25, 1986 0.81 0.94 0.81 0.81
192 NASDAQ ARTW Thu, Apr 24, 1986 0.81 0.94 0.81 0.81
191 NASDAQ ARTW Tue, Apr 22, 1986 0.81 0.94 0.81 0.81
190 NASDAQ ARTW Mon, Apr 21, 1986 0.81 0.94 0.81 0.81
189 NASDAQ ARTW Fri, Apr 18, 1986 0.88 0.94 0.81 0.81
188 NASDAQ ARTW Wed, Apr 16, 1986 0.88 0.94 0.88 0.88
187 NASDAQ ARTW Fri, Apr 11, 1986 0.81 0.94 0.81 0.81
186 NASDAQ ARTW Tue, Apr 8, 1986 0.81 0.94 0.81 0.81
185 NASDAQ ARTW Mon, Apr 7, 1986 0.81 0.94 0.81 0.81
184 NASDAQ ARTW Wed, Apr 2, 1986 0.81 0.94 0.81 0.81
183 NASDAQ ARTW Mon, Mar 31, 1986 0.81 0.94 0.81 0.81
182 NASDAQ ARTW Thu, Mar 27, 1986 0.81 0.94 0.81 0.81
181 NASDAQ ARTW Wed, Mar 26, 1986 0.81 0.88 0.81 0.81
180 NASDAQ ARTW Tue, Mar 18, 1986 0.75 0.88 0.75 0.75
179 NASDAQ ARTW Fri, Mar 14, 1986 0.69 0.81 0.69 0.69
178 NASDAQ ARTW Thu, Mar 13, 1986 0.69 0.81 0.69 0.69
177 NASDAQ ARTW Wed, Mar 12, 1986 0.69 0.81 0.69 0.69
176 NASDAQ ARTW Tue, Mar 11, 1986 0.56 0.69 0.56 0.56
175 NASDAQ ARTW Fri, Mar 7, 1986 0.56 0.69 0.56 0.56
174 NASDAQ ARTW Tue, Mar 4, 1986 0.56 0.69 0.56 0.56
173 NASDAQ ARTW Fri, Feb 28, 1986 0.56 0.69 0.56 0.56
172 NASDAQ ARTW Thu, Feb 27, 1986 0.56 0.69 0.56 0.56
171 NASDAQ ARTW Fri, Feb 21, 1986 0.56 0.69 0.56 0.56
170 NASDAQ ARTW Wed, Feb 19, 1986 0.50 0.69 0.50 0.50
169 NASDAQ ARTW Tue, Feb 18, 1986 0.50 0.69 0.50 0.50
168 NASDAQ ARTW Thu, Feb 13, 1986 0.50 0.69 0.50 0.50
167 NASDAQ ARTW Fri, Feb 7, 1986 0.50 0.69 0.50 0.50
166 NASDAQ ARTW Thu, Feb 6, 1986 0.50 0.69 0.50 0.50
165 NASDAQ ARTW Tue, Jan 28, 1986 0.50 0.69 0.50 0.50
164 NASDAQ ARTW Mon, Jan 27, 1986 0.50 0.69 0.50 0.50
163 NASDAQ ARTW Wed, Jan 22, 1986 0.50 0.69 0.50 0.50
162 NASDAQ ARTW Tue, Jan 21, 1986 0.50 0.69 0.50 0.50
161 NASDAQ ARTW Fri, Jan 17, 1986 0.50 0.69 0.50 0.50
160 NASDAQ ARTW Wed, Jan 15, 1986 0.50 0.69 0.50 0.50
159 NASDAQ ARTW Tue, Jan 14, 1986 0.56 0.69 0.50 0.50
158 NASDAQ ARTW Mon, Jan 13, 1986 0.56 0.69 0.56 0.56
157 NASDAQ ARTW Fri, Jan 10, 1986 0.50 0.63 0.50 0.50
156 NASDAQ ARTW Wed, Jan 8, 1986 0.50 0.56 0.50 0.50
155 NASDAQ ARTW Mon, Jan 6, 1986 0.50 0.56 0.50 0.50
154 NASDAQ ARTW Fri, Jan 3, 1986 0.50 0.56 0.50 0.50
153 NASDAQ ARTW Tue, Dec 31, 1985 0.50 0.56 0.50 0.50
152 NASDAQ ARTW Mon, Dec 30, 1985 0.50 0.56 0.50 0.50
151 NASDAQ ARTW Fri, Dec 27, 1985 0.50 0.56 0.50 0.50
150 NASDAQ ARTW Thu, Dec 26, 1985 0.50 0.56 0.50 0.50
149 NASDAQ ARTW Tue, Dec 24, 1985 0.50 0.56 0.50 0.50
148 NASDAQ ARTW Fri, Dec 20, 1985 0.50 0.56 0.50 0.50
147 NASDAQ ARTW Thu, Dec 19, 1985 0.50 0.56 0.50 0.50
146 NASDAQ ARTW Wed, Dec 18, 1985 0.50 0.56 0.50 0.50
145 NASDAQ ARTW Tue, Dec 17, 1985 0.50 0.56 0.44 0.44
144 NASDAQ ARTW Mon, Dec 16, 1985 0.50 0.56 0.50 0.50
143 NASDAQ ARTW Fri, Dec 13, 1985 0.50 0.56 0.50 0.50
142 NASDAQ ARTW Thu, Dec 12, 1985 0.50 0.56 0.50 0.50
141 NASDAQ ARTW Wed, Dec 11, 1985 0.50 0.56 0.50 0.50
140 NASDAQ ARTW Tue, Dec 10, 1985 0.50 0.56 0.50 0.50
139 NASDAQ ARTW Mon, Dec 9, 1985 0.50 0.56 0.50 0.50
138 NASDAQ ARTW Thu, Dec 5, 1985 0.50 0.56 0.50 0.50
137 NASDAQ ARTW Tue, Dec 3, 1985 0.50 0.56 0.50 0.50
136 NASDAQ ARTW Wed, Nov 27, 1985 0.50 0.56 0.50 0.50
135 NASDAQ ARTW Tue, Nov 26, 1985 0.50 0.56 0.50 0.50
134 NASDAQ ARTW Mon, Nov 25, 1985 0.50 0.56 0.50 0.50
133 NASDAQ ARTW Fri, Nov 22, 1985 0.50 0.56 0.50 0.50
132 NASDAQ ARTW Tue, Nov 19, 1985 0.50 0.56 0.50 0.50
131 NASDAQ ARTW Mon, Nov 18, 1985 0.50 0.56 0.50 0.50
130 NASDAQ ARTW Fri, Nov 15, 1985 0.50 0.56 0.50 0.50
129 NASDAQ ARTW Thu, Nov 14, 1985 0.50 0.56 0.50 0.50
128 NASDAQ ARTW Wed, Nov 13, 1985 0.50 0.56 0.50 0.50
127 NASDAQ ARTW Tue, Nov 12, 1985 0.50 0.56 0.50 0.50
126 NASDAQ ARTW Mon, Nov 11, 1985 0.50 0.56 0.50 0.50
125 NASDAQ ARTW Thu, Nov 7, 1985 0.50 0.56 0.50 0.50
124 NASDAQ ARTW Wed, Nov 6, 1985 0.50 0.56 0.50 0.50
123 NASDAQ ARTW Tue, Nov 5, 1985 0.50 0.56 0.50 0.50
122 NASDAQ ARTW Mon, Nov 4, 1985 0.50 0.56 0.50 0.50
121 NASDAQ ARTW Fri, Nov 1, 1985 0.50 0.56 0.50 0.50
120 NASDAQ ARTW Thu, Oct 31, 1985 0.50 0.56 0.50 0.50
119 NASDAQ ARTW Mon, Oct 28, 1985 0.50 0.56 0.50 0.50
118 NASDAQ ARTW Thu, Oct 24, 1985 0.50 0.56 0.50 0.50
117 NASDAQ ARTW Tue, Oct 22, 1985 0.50 0.56 0.50 0.50
116 NASDAQ ARTW Thu, Oct 17, 1985 0.50 0.56 0.50 0.50
115 NASDAQ ARTW Wed, Oct 16, 1985 0.50 0.56 0.50 0.50
114 NASDAQ ARTW Tue, Oct 15, 1985 0.50 0.63 0.50 0.50
113 NASDAQ ARTW Thu, Oct 3, 1985 0.50 0.63 0.50 0.50
112 NASDAQ ARTW Mon, Sep 30, 1985 0.50 0.69 0.50 0.50
111 NASDAQ ARTW Wed, Sep 25, 1985 0.47 0.56 0.47 0.47
110 NASDAQ ARTW Thu, Sep 19, 1985 0.47 0.56 0.47 0.47
109 NASDAQ ARTW Tue, Sep 17, 1985 0.47 0.56 0.47 0.47
108 NASDAQ ARTW Mon, Sep 16, 1985 0.44 0.56 0.44 0.44
107 NASDAQ ARTW Thu, Sep 12, 1985 0.44 0.56 0.44 0.44
106 NASDAQ ARTW Wed, Sep 11, 1985 0.44 0.56 0.44 0.44
105 NASDAQ ARTW Fri, Sep 6, 1985 0.44 0.56 0.44 0.44
104 NASDAQ ARTW Tue, Sep 3, 1985 0.44 0.56 0.44 0.44
103 NASDAQ ARTW Fri, Aug 30, 1985 0.44 0.50 0.44 0.44
102 NASDAQ ARTW Wed, Aug 28, 1985 0.44 0.56 0.44 0.44
101 NASDAQ ARTW Tue, Aug 27, 1985 0.44 0.56 0.44 0.44
100 NASDAQ ARTW Mon, Aug 26, 1985 0.44 0.56 0.44 0.44
99 NASDAQ ARTW Fri, Aug 23, 1985 0.44 0.56 0.44 0.44
98 NASDAQ ARTW Tue, Aug 20, 1985 0.44 0.56 0.44 0.44
97 NASDAQ ARTW Mon, Aug 19, 1985 0.44 0.56 0.44 0.44
96 NASDAQ ARTW Thu, Aug 15, 1985 0.44 0.56 0.44 0.44
95 NASDAQ ARTW Wed, Aug 14, 1985 0.50 0.56 0.44 0.44
94 NASDAQ ARTW Tue, Aug 13, 1985 0.50 0.56 0.50 0.50
93 NASDAQ ARTW Mon, Aug 12, 1985 0.56 0.56 0.44 0.44
92 NASDAQ ARTW Fri, Aug 9, 1985 0.56 0.69 0.56 0.56
91 NASDAQ ARTW Wed, Aug 7, 1985 0.56 0.69 0.56 0.56
90 NASDAQ ARTW Mon, Aug 5, 1985 0.56 0.69 0.56 0.56
89 NASDAQ ARTW Fri, Aug 2, 1985 0.56 0.69 0.56 0.56
88 NASDAQ ARTW Mon, Jul 29, 1985 0.56 0.69 0.56 0.56
87 NASDAQ ARTW Tue, Jul 23, 1985 0.50 0.69 0.50 0.50
86 NASDAQ ARTW Mon, Jul 22, 1985 0.50 0.69 0.50 0.50
85 NASDAQ ARTW Thu, Jul 18, 1985 0.44 0.56 0.44 0.44
84 NASDAQ ARTW Tue, Jul 16, 1985 0.44 0.56 0.44 0.44
83 NASDAQ ARTW Mon, Jul 15, 1985 0.44 0.56 0.44 0.44
82 NASDAQ ARTW Fri, Jul 5, 1985 0.44 0.56 0.44 0.44
81 NASDAQ ARTW Wed, Jul 3, 1985 0.44 0.56 0.44 0.44
80 NASDAQ ARTW Tue, Jul 2, 1985 0.44 0.63 0.44 0.44
79 NASDAQ ARTW Mon, Jul 1, 1985 0.44 0.63 0.44 0.44
78 NASDAQ ARTW Fri, Jun 28, 1985 0.44 0.56 0.44 0.44
77 NASDAQ ARTW Thu, Jun 27, 1985 0.44 0.63 0.44 0.44
76 NASDAQ ARTW Wed, Jun 26, 1985 0.44 0.63 0.44 0.44
75 NASDAQ ARTW Tue, Jun 25, 1985 0.44 0.63 0.44 0.44
74 NASDAQ ARTW Mon, Jun 24, 1985 0.44 0.56 0.44 0.44
73 NASDAQ ARTW Thu, Jun 20, 1985 0.44 0.63 0.44 0.44
72 NASDAQ ARTW Wed, Jun 19, 1985 0.50 0.63 0.44 0.44
71 NASDAQ ARTW Tue, Jun 18, 1985 0.63 0.63 0.50 0.50
70 NASDAQ ARTW Mon, Jun 17, 1985 0.69 0.69 0.63 0.63
69 NASDAQ ARTW Wed, Jun 12, 1985 0.69 0.75 0.69 0.69
68 NASDAQ ARTW Tue, Jun 11, 1985 0.69 0.75 0.69 0.69
67 NASDAQ ARTW Fri, Jun 7, 1985 0.69 0.75 0.69 0.69
66 NASDAQ ARTW Wed, Jun 5, 1985 0.69 0.75 0.69 0.69
65 NASDAQ ARTW Wed, May 29, 1985 0.69 0.75 0.69 0.69
64 NASDAQ ARTW Fri, May 24, 1985 0.69 0.81 0.69 0.69
63 NASDAQ ARTW Wed, May 22, 1985 0.69 0.81 0.69 0.69
62 NASDAQ ARTW Tue, May 21, 1985 0.69 0.81 0.69 0.69
61 NASDAQ ARTW Mon, May 20, 1985 0.69 0.81 0.69 0.69
60 NASDAQ ARTW Fri, May 17, 1985 0.75 0.88 0.69 0.69
59 NASDAQ ARTW Thu, May 16, 1985 0.81 0.94 0.75 0.75
58 NASDAQ ARTW Fri, May 10, 1985 0.81 0.94 0.81 0.81
57 NASDAQ ARTW Thu, May 9, 1985 0.81 0.94 0.81 0.81
56 NASDAQ ARTW Tue, May 7, 1985 0.81 1.00 0.81 0.81
55 NASDAQ ARTW Mon, May 6, 1985 0.81 1.00 0.81 0.81
54 NASDAQ ARTW Wed, May 1, 1985 0.81 1.00 0.81 0.81
53 NASDAQ ARTW Tue, Apr 30, 1985 0.81 1.00 0.81 0.81
52 NASDAQ ARTW Mon, Apr 29, 1985 0.81 1.00 0.81 0.81
51 NASDAQ ARTW Fri, Apr 26, 1985 0.81 1.00 0.81 0.81
50 NASDAQ ARTW Thu, Apr 25, 1985 0.81 1.00 0.81 0.81
49 NASDAQ ARTW Wed, Apr 17, 1985 0.81 1.00 0.81 0.81
48 NASDAQ ARTW Mon, Apr 15, 1985 0.81 1.00 0.81 0.81
47 NASDAQ ARTW Fri, Apr 12, 1985 0.81 1.00 0.81 0.81
46 NASDAQ ARTW Thu, Apr 11, 1985 0.88 1.00 0.81 0.81
45 NASDAQ ARTW Wed, Apr 10, 1985 0.88 1.00 0.88 0.88
44 NASDAQ ARTW Mon, Apr 8, 1985 0.88 1.00 0.88 0.88
43 NASDAQ ARTW Thu, Apr 4, 1985 0.88 1.00 0.88 0.88
42 NASDAQ ARTW Tue, Apr 2, 1985 0.88 1.00 0.88 0.88
41 NASDAQ ARTW Mon, Apr 1, 1985 0.88 1.00 0.88 0.88
40 NASDAQ ARTW Fri, Mar 29, 1985 0.88 1.00 0.88 0.88
39 NASDAQ ARTW Wed, Mar 27, 1985 0.88 1.00 0.88 0.88
38 NASDAQ ARTW Tue, Mar 26, 1985 1.00 1.06 0.88 0.88
37 NASDAQ ARTW Mon, Mar 25, 1985 1.00 1.06 1.00 1.00
36 NASDAQ ARTW Tue, Mar 19, 1985 1.00 1.06 1.00 1.00
35 NASDAQ ARTW Mon, Mar 18, 1985 1.00 1.13 1.00 1.00
34 NASDAQ ARTW Wed, Mar 13, 1985 1.06 1.13 1.00 1.00
33 NASDAQ ARTW Tue, Mar 12, 1985 1.06 1.13 1.06 1.06
32 NASDAQ ARTW Fri, Mar 8, 1985 1.06 1.13 1.06 1.06
31 NASDAQ ARTW Thu, Mar 7, 1985 1.06 1.13 1.06 1.06
30 NASDAQ ARTW Tue, Mar 5, 1985 1.06 1.13 1.06 1.06
29 NASDAQ ARTW Tue, Feb 26, 1985 1.06 1.19 1.06 1.06
28 NASDAQ ARTW Mon, Feb 25, 1985 1.06 1.19 1.06 1.06
27 NASDAQ ARTW Fri, Feb 22, 1985 1.06 1.19 1.06 1.06
26 NASDAQ ARTW Thu, Feb 21, 1985 1.06 1.19 1.06 1.06
25 NASDAQ ARTW Wed, Feb 20, 1985 1.06 1.19 1.06 1.06
24 NASDAQ ARTW Tue, Feb 19, 1985 1.06 1.19 1.06 1.06
23 NASDAQ ARTW Fri, Feb 15, 1985 1.06 1.19 1.06 1.06
22 NASDAQ ARTW Thu, Feb 14, 1985 1.06 1.19 1.06 1.06
21 NASDAQ ARTW Wed, Feb 13, 1985 1.06 1.19 1.06 1.06
20 NASDAQ ARTW Tue, Feb 12, 1985 1.06 1.19 1.06 1.06
19 NASDAQ ARTW Fri, Feb 8, 1985 1.06 1.19 1.06 1.06
18 NASDAQ ARTW Wed, Feb 6, 1985 1.13 1.19 1.06 1.06
17 NASDAQ ARTW Mon, Feb 4, 1985 1.13 1.25 1.13 1.13
16 NASDAQ ARTW Fri, Feb 1, 1985 1.00 1.13 1.00 1.00
15 NASDAQ ARTW Thu, Jan 31, 1985 1.00 1.13 1.00 1.00
14 NASDAQ ARTW Wed, Jan 30, 1985 1.13 1.13 1.00 1.00
13 NASDAQ ARTW Tue, Jan 29, 1985 1.13 1.19 1.13 1.13
12 NASDAQ ARTW Mon, Jan 28, 1985 1.13 1.19 1.13 1.13
11 NASDAQ ARTW Fri, Jan 25, 1985 1.19 1.19 1.13 1.13
10 NASDAQ ARTW Thu, Jan 24, 1985 1.25 1.31 1.19 1.19
9 NASDAQ ARTW Wed, Jan 23, 1985 1.25 1.31 1.25 1.25
8 NASDAQ ARTW Tue, Jan 22, 1985 1.25 1.31 1.25 1.25
7 NASDAQ ARTW Mon, Jan 21, 1985 1.13 1.25 1.13 1.13
6 NASDAQ ARTW Mon, Jan 14, 1985 1.06 1.19 1.06 1.06
5 NASDAQ ARTW Fri, Jan 11, 1985 1.06 1.19 1.06 1.06
4 NASDAQ ARTW Thu, Jan 10, 1985 1.06 1.19 1.06 1.06
3 NASDAQ ARTW Mon, Jan 7, 1985 1.06 1.19 1.06 1.06
2 NASDAQ ARTW Fri, Jan 4, 1985 1.00 1.13 1.00 1.00
1 NASDAQ ARTW Wed, Jan 2, 1985 1.00 1.13 1.00 1.00
# Exchange Symbol Date Open High Low Close

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