Columbia Sportswear Co NASDAQ:COLM Historical Prices

Below are the 6525 trading days of historical prices for COLM.

# Exchange Symbol Date Open High Low Close
6525 NASDAQ COLM Mon, Mar 4, 2024 81.13 81.13 79.87 79.97
6524 NASDAQ COLM Fri, Mar 1, 2024 82.49 82.49 81.10 81.20
6523 NASDAQ COLM Thu, Feb 29, 2024 82.08 82.89 81.75 82.69
6522 NASDAQ COLM Wed, Feb 28, 2024 80.72 82.10 80.33 81.69
6521 NASDAQ COLM Tue, Feb 27, 2024 81.83 82.02 81.15 81.65
6520 NASDAQ COLM Mon, Feb 26, 2024 82.34 82.40 80.75 81.07
6519 NASDAQ COLM Fri, Feb 23, 2024 82.22 83.15 81.78 82.73
6518 NASDAQ COLM Thu, Feb 22, 2024 81.67 82.35 81.31 81.95
6517 NASDAQ COLM Wed, Feb 21, 2024 80.02 81.51 79.90 81.50
6516 NASDAQ COLM Tue, Feb 20, 2024 80.58 81.24 80.01 80.03
6515 NASDAQ COLM Fri, Feb 16, 2024 80.78 81.67 80.50 81.09
6514 NASDAQ COLM Thu, Feb 15, 2024 81.76 82.37 81.57 81.73
6513 NASDAQ COLM Wed, Feb 14, 2024 80.88 81.60 79.81 81.49
6512 NASDAQ COLM Tue, Feb 13, 2024 79.57 80.84 78.83 80.15
6511 NASDAQ COLM Mon, Feb 12, 2024 80.38 81.67 80.38 81.25
6510 NASDAQ COLM Fri, Feb 9, 2024 78.54 80.33 78.50 80.05
6509 NASDAQ COLM Thu, Feb 8, 2024 77.65 78.58 76.53 78.07
6508 NASDAQ COLM Wed, Feb 7, 2024 77.55 78.15 76.54 77.15
6507 NASDAQ COLM Tue, Feb 6, 2024 77.49 78.29 76.94 77.58
6506 NASDAQ COLM Mon, Feb 5, 2024 80.68 80.68 76.76 77.58
6505 NASDAQ COLM Fri, Feb 2, 2024 73.96 81.57 73.51 81.36
6504 NASDAQ COLM Thu, Feb 1, 2024 79.58 82.25 79.20 82.07
6503 NASDAQ COLM Wed, Jan 31, 2024 81.13 81.56 79.25 79.26
6502 NASDAQ COLM Tue, Jan 30, 2024 81.23 81.77 80.90 81.39
6501 NASDAQ COLM Mon, Jan 29, 2024 80.32 81.33 79.77 81.24
6500 NASDAQ COLM Fri, Jan 26, 2024 78.49 80.84 78.15 80.47
6499 NASDAQ COLM Thu, Jan 25, 2024 79.27 80.03 78.17 78.39
6498 NASDAQ COLM Wed, Jan 24, 2024 79.87 80.27 78.78 78.83
6497 NASDAQ COLM Tue, Jan 23, 2024 79.95 80.66 78.84 79.55
6496 NASDAQ COLM Mon, Jan 22, 2024 78.60 79.36 78.28 79.35
6495 NASDAQ COLM Fri, Jan 19, 2024 77.79 78.41 76.84 78.40
6494 NASDAQ COLM Thu, Jan 18, 2024 77.49 77.74 76.18 77.50
6493 NASDAQ COLM Wed, Jan 17, 2024 76.83 77.28 76.03 76.99
6492 NASDAQ COLM Tue, Jan 16, 2024 76.69 77.70 75.72 77.67
6491 NASDAQ COLM Fri, Jan 12, 2024 78.07 78.77 77.04 77.39
6490 NASDAQ COLM Thu, Jan 11, 2024 77.45 77.91 76.88 77.57
6489 NASDAQ COLM Wed, Jan 10, 2024 77.59 77.94 76.66 77.79
6488 NASDAQ COLM Tue, Jan 9, 2024 76.35 77.81 75.91 77.51
6487 NASDAQ COLM Mon, Jan 8, 2024 75.39 76.99 75.14 76.75
6486 NASDAQ COLM Fri, Jan 5, 2024 75.00 76.59 73.62 75.37
6485 NASDAQ COLM Thu, Jan 4, 2024 76.37 76.97 75.71 76.89
6484 NASDAQ COLM Wed, Jan 3, 2024 78.47 78.47 76.66 76.70
6483 NASDAQ COLM Tue, Jan 2, 2024 79.39 79.75 78.45 79.32
6482 NASDAQ COLM Fri, Dec 29, 2023 80.32 80.79 79.45 79.54
6481 NASDAQ COLM Thu, Dec 28, 2023 80.00 80.54 79.90 80.44
6480 NASDAQ COLM Wed, Dec 27, 2023 80.91 81.04 80.24 80.36
6479 NASDAQ COLM Tue, Dec 26, 2023 80.49 81.34 79.75 80.80
6478 NASDAQ COLM Fri, Dec 22, 2023 80.00 80.97 79.38 80.19
6477 NASDAQ COLM Thu, Dec 21, 2023 81.69 82.30 81.32 81.99
6476 NASDAQ COLM Wed, Dec 20, 2023 83.03 83.11 81.30 81.30
6475 NASDAQ COLM Tue, Dec 19, 2023 81.92 82.97 81.92 82.96
6474 NASDAQ COLM Mon, Dec 18, 2023 81.59 81.77 80.93 81.68
6473 NASDAQ COLM Fri, Dec 15, 2023 82.50 83.34 81.21 81.51
6472 NASDAQ COLM Thu, Dec 14, 2023 82.00 83.24 81.79 82.39
6471 NASDAQ COLM Wed, Dec 13, 2023 79.25 81.58 79.16 81.50
6470 NASDAQ COLM Tue, Dec 12, 2023 80.95 80.95 79.23 79.60
6469 NASDAQ COLM Mon, Dec 11, 2023 80.12 81.19 80.12 80.90
6468 NASDAQ COLM Fri, Dec 8, 2023 79.98 80.82 79.66 80.13
6467 NASDAQ COLM Thu, Dec 7, 2023 80.36 81.03 79.82 80.02
6466 NASDAQ COLM Wed, Dec 6, 2023 79.92 81.07 79.80 80.44
6465 NASDAQ COLM Tue, Dec 5, 2023 80.72 80.87 79.43 79.53
6464 NASDAQ COLM Mon, Dec 4, 2023 79.45 81.80 79.45 81.21
6463 NASDAQ COLM Fri, Dec 1, 2023 78.12 79.80 77.62 79.77
6462 NASDAQ COLM Thu, Nov 30, 2023 78.00 78.86 77.11 78.33
6461 NASDAQ COLM Wed, Nov 29, 2023 77.17 77.86 77.02 77.69
6460 NASDAQ COLM Tue, Nov 28, 2023 75.42 77.00 74.98 76.43
6459 NASDAQ COLM Mon, Nov 27, 2023 74.85 75.42 73.70 75.37
6458 NASDAQ COLM Fri, Nov 24, 2023 74.89 75.47 74.55 75.43
6457 NASDAQ COLM Wed, Nov 22, 2023 74.78 75.34 74.50 74.89
6456 NASDAQ COLM Tue, Nov 21, 2023 75.10 75.23 74.16 74.71
6455 NASDAQ COLM Mon, Nov 20, 2023 76.90 76.90 74.85 75.40
6454 NASDAQ COLM Fri, Nov 17, 2023 77.97 77.97 76.70 76.90
6453 NASDAQ COLM Thu, Nov 16, 2023 77.80 77.80 76.05 76.54
6452 NASDAQ COLM Wed, Nov 15, 2023 77.34 79.68 77.34 78.06
6451 NASDAQ COLM Tue, Nov 14, 2023 77.22 78.43 77.06 77.35
6450 NASDAQ COLM Mon, Nov 13, 2023 75.81 75.83 74.88 75.05
6449 NASDAQ COLM Fri, Nov 10, 2023 76.88 76.97 75.30 76.35
6448 NASDAQ COLM Thu, Nov 9, 2023 77.81 78.02 76.68 76.82
6447 NASDAQ COLM Wed, Nov 8, 2023 77.75 78.42 77.04 77.38
6446 NASDAQ COLM Tue, Nov 7, 2023 77.19 77.75 76.90 77.27
6445 NASDAQ COLM Mon, Nov 6, 2023 77.88 78.12 76.71 77.65
6444 NASDAQ COLM Fri, Nov 3, 2023 76.72 77.98 76.41 77.59
6443 NASDAQ COLM Thu, Nov 2, 2023 75.14 76.73 74.97 75.89
6442 NASDAQ COLM Wed, Nov 1, 2023 73.98 74.02 72.13 73.98
6441 NASDAQ COLM Tue, Oct 31, 2023 71.89 74.13 71.21 73.80
6440 NASDAQ COLM Mon, Oct 30, 2023 71.81 72.39 70.79 71.80
6439 NASDAQ COLM Fri, Oct 27, 2023 69.45 73.21 66.01 71.34
6438 NASDAQ COLM Thu, Oct 26, 2023 69.99 70.99 69.38 70.37
6437 NASDAQ COLM Wed, Oct 25, 2023 70.52 70.84 69.96 70.25
6436 NASDAQ COLM Tue, Oct 24, 2023 71.49 72.70 70.41 70.42
6435 NASDAQ COLM Mon, Oct 23, 2023 71.11 72.13 70.55 71.30
6434 NASDAQ COLM Fri, Oct 20, 2023 72.16 72.92 71.21 71.33
6433 NASDAQ COLM Thu, Oct 19, 2023 74.63 75.08 72.94 73.01
6432 NASDAQ COLM Wed, Oct 18, 2023 75.40 75.78 74.79 74.94
6431 NASDAQ COLM Tue, Oct 17, 2023 74.37 76.52 74.24 75.98
6430 NASDAQ COLM Mon, Oct 16, 2023 72.17 74.60 72.05 74.47
6429 NASDAQ COLM Fri, Oct 13, 2023 71.10 71.83 70.39 71.77
6428 NASDAQ COLM Thu, Oct 12, 2023 71.39 71.49 70.16 70.97
6427 NASDAQ COLM Wed, Oct 11, 2023 70.46 71.54 70.46 71.20
6426 NASDAQ COLM Tue, Oct 10, 2023 70.32 71.16 69.93 70.32
6425 NASDAQ COLM Mon, Oct 9, 2023 70.22 70.85 69.54 70.55
6424 NASDAQ COLM Fri, Oct 6, 2023 70.58 71.64 69.94 70.98
6423 NASDAQ COLM Thu, Oct 5, 2023 71.09 71.89 70.39 71.01
6422 NASDAQ COLM Wed, Oct 4, 2023 70.73 71.18 69.93 70.96
6421 NASDAQ COLM Tue, Oct 3, 2023 70.50 71.39 70.19 70.73
6420 NASDAQ COLM Mon, Oct 2, 2023 74.33 74.63 70.44 70.83
6419 NASDAQ COLM Fri, Sep 29, 2023 74.38 74.98 73.43 74.10
6418 NASDAQ COLM Thu, Sep 28, 2023 70.84 72.72 70.52 72.56
6417 NASDAQ COLM Wed, Sep 27, 2023 70.21 70.88 69.76 70.54
6416 NASDAQ COLM Tue, Sep 26, 2023 69.61 70.67 69.59 69.96
6415 NASDAQ COLM Mon, Sep 25, 2023 69.70 70.33 69.57 70.16
6414 NASDAQ COLM Fri, Sep 22, 2023 70.29 70.70 69.82 69.95
6413 NASDAQ COLM Thu, Sep 21, 2023 71.17 71.18 70.16 70.21
6412 NASDAQ COLM Wed, Sep 20, 2023 71.75 72.58 71.58 71.63
6411 NASDAQ COLM Tue, Sep 19, 2023 70.61 71.56 70.07 71.46
6410 NASDAQ COLM Mon, Sep 18, 2023 71.83 72.00 70.37 70.56
6409 NASDAQ COLM Fri, Sep 15, 2023 71.65 72.22 71.52 71.76
6408 NASDAQ COLM Thu, Sep 14, 2023 71.71 71.99 71.09 71.74
6407 NASDAQ COLM Wed, Sep 13, 2023 71.52 71.54 70.91 71.10
6406 NASDAQ COLM Tue, Sep 12, 2023 70.04 71.91 70.00 71.69
6405 NASDAQ COLM Mon, Sep 11, 2023 70.43 70.43 70.43 70.43
6404 NASDAQ COLM Fri, Sep 8, 2023 72.42 72.42 71.54 71.58
6403 NASDAQ COLM Thu, Sep 7, 2023 71.77 72.80 71.77 72.15
6402 NASDAQ COLM Wed, Sep 6, 2023 72.07 72.41 71.14 72.20
6401 NASDAQ COLM Tue, Sep 5, 2023 73.58 73.70 71.70 71.93
6400 NASDAQ COLM Fri, Sep 1, 2023 73.59 74.15 73.52 73.87
6399 NASDAQ COLM Thu, Aug 31, 2023 73.39 74.02 73.28 73.34
6398 NASDAQ COLM Wed, Aug 30, 2023 73.53 73.89 73.08 73.52
6397 NASDAQ COLM Tue, Aug 29, 2023 72.92 73.71 72.50 73.60
6396 NASDAQ COLM Mon, Aug 28, 2023 71.02 72.67 71.02 72.62
6395 NASDAQ COLM Fri, Aug 25, 2023 71.10 71.71 70.13 71.02
6394 NASDAQ COLM Thu, Aug 24, 2023 74.43 74.77 70.75 70.83
6393 NASDAQ COLM Wed, Aug 23, 2023 73.40 75.10 72.72 74.59
6392 NASDAQ COLM Tue, Aug 22, 2023 73.88 74.73 73.65 73.88
6391 NASDAQ COLM Mon, Aug 21, 2023 74.89 75.28 73.80 74.68
6390 NASDAQ COLM Fri, Aug 18, 2023 74.20 75.49 74.02 75.03
6389 NASDAQ COLM Thu, Aug 17, 2023 74.85 75.39 74.65 74.80
6388 NASDAQ COLM Wed, Aug 16, 2023 74.92 75.83 74.69 74.72
6387 NASDAQ COLM Tue, Aug 15, 2023 74.82 75.25 74.37 74.88
6386 NASDAQ COLM Mon, Aug 14, 2023 75.60 75.64 74.88 75.48
6385 NASDAQ COLM Fri, Aug 11, 2023 75.54 76.22 75.28 75.79
6384 NASDAQ COLM Thu, Aug 10, 2023 77.10 77.57 75.67 75.68
6383 NASDAQ COLM Wed, Aug 9, 2023 76.08 77.00 75.70 76.37
6382 NASDAQ COLM Tue, Aug 8, 2023 74.09 76.42 74.09 76.25
6381 NASDAQ COLM Mon, Aug 7, 2023 75.25 75.85 74.57 74.86
6380 NASDAQ COLM Fri, Aug 4, 2023 75.64 76.82 74.97 75.37
6379 NASDAQ COLM Thu, Aug 3, 2023 74.04 75.81 72.50 75.30
6378 NASDAQ COLM Wed, Aug 2, 2023 72.00 75.29 71.54 74.25
6377 NASDAQ COLM Tue, Aug 1, 2023 78.13 79.29 77.14 77.30
6376 NASDAQ COLM Mon, Jul 31, 2023 77.51 79.12 77.51 78.61
6375 NASDAQ COLM Fri, Jul 28, 2023 77.43 77.93 77.09 77.48
6374 NASDAQ COLM Thu, Jul 27, 2023 78.31 78.54 76.68 77.10
6373 NASDAQ COLM Wed, Jul 26, 2023 77.36 78.38 77.33 77.87
6372 NASDAQ COLM Tue, Jul 25, 2023 77.76 77.78 76.77 77.36
6371 NASDAQ COLM Mon, Jul 24, 2023 77.67 79.41 77.28 77.60
6370 NASDAQ COLM Fri, Jul 21, 2023 77.74 77.88 77.10 77.43
6369 NASDAQ COLM Thu, Jul 20, 2023 78.26 78.27 76.73 77.07
6368 NASDAQ COLM Wed, Jul 19, 2023 77.60 78.37 77.58 77.95
6367 NASDAQ COLM Tue, Jul 18, 2023 76.89 78.45 76.84 77.81
6366 NASDAQ COLM Mon, Jul 17, 2023 76.92 77.50 76.23 77.04
6365 NASDAQ COLM Fri, Jul 14, 2023 78.07 78.07 76.45 77.38
6364 NASDAQ COLM Thu, Jul 13, 2023 79.03 79.24 77.76 77.84
6363 NASDAQ COLM Wed, Jul 12, 2023 77.89 78.76 76.96 78.76
6362 NASDAQ COLM Tue, Jul 11, 2023 75.95 77.33 75.70 77.13
6361 NASDAQ COLM Mon, Jul 10, 2023 74.89 76.65 74.73 75.68
6360 NASDAQ COLM Fri, Jul 7, 2023 75.78 75.78 74.64 75.12
6359 NASDAQ COLM Thu, Jul 6, 2023 75.10 75.84 74.09 75.63
6358 NASDAQ COLM Wed, Jul 5, 2023 76.86 76.86 75.51 75.95
6357 NASDAQ COLM Mon, Jul 3, 2023 77.24 77.71 76.91 77.04
6356 NASDAQ COLM Fri, Jun 30, 2023 76.87 77.70 76.45 77.24
6355 NASDAQ COLM Thu, Jun 29, 2023 76.58 77.30 76.01 76.52
6354 NASDAQ COLM Wed, Jun 28, 2023 76.06 76.57 75.14 76.57
6353 NASDAQ COLM Tue, Jun 27, 2023 75.27 76.89 75.12 76.29
6352 NASDAQ COLM Mon, Jun 26, 2023 74.59 75.67 74.35 75.13
6351 NASDAQ COLM Fri, Jun 23, 2023 74.69 74.90 73.60 74.33
6350 NASDAQ COLM Thu, Jun 22, 2023 76.10 76.60 75.05 75.25
6349 NASDAQ COLM Wed, Jun 21, 2023 75.84 76.49 75.30 76.16
6348 NASDAQ COLM Tue, Jun 20, 2023 76.47 76.52 75.36 76.21
6347 NASDAQ COLM Fri, Jun 16, 2023 77.79 77.79 76.55 76.92
6346 NASDAQ COLM Thu, Jun 15, 2023 76.56 77.47 76.23 77.36
6345 NASDAQ COLM Wed, Jun 14, 2023 76.25 77.37 76.11 76.99
6344 NASDAQ COLM Tue, Jun 13, 2023 76.65 77.07 76.14 76.26
6343 NASDAQ COLM Mon, Jun 12, 2023 77.25 77.26 76.00 76.23
6342 NASDAQ COLM Fri, Jun 9, 2023 77.46 77.72 76.59 76.99
6341 NASDAQ COLM Thu, Jun 8, 2023 78.79 78.79 76.26 77.54
6340 NASDAQ COLM Wed, Jun 7, 2023 78.36 79.72 78.26 78.87
6339 NASDAQ COLM Tue, Jun 6, 2023 75.82 78.16 75.82 77.94
6338 NASDAQ COLM Mon, Jun 5, 2023 75.04 75.99 74.55 75.82
6337 NASDAQ COLM Fri, Jun 2, 2023 74.90 76.46 74.08 75.84
6336 NASDAQ COLM Thu, Jun 1, 2023 73.64 74.01 72.90 73.57
6335 NASDAQ COLM Wed, May 31, 2023 74.35 74.41 72.84 73.83
6334 NASDAQ COLM Tue, May 30, 2023 74.72 75.22 73.92 74.61
6333 NASDAQ COLM Fri, May 26, 2023 73.92 75.09 73.54 74.65
6332 NASDAQ COLM Thu, May 25, 2023 73.83 75.49 73.41 73.96
6331 NASDAQ COLM Wed, May 24, 2023 76.03 76.39 73.53 73.91
6330 NASDAQ COLM Tue, May 23, 2023 76.26 77.13 75.66 76.01
6329 NASDAQ COLM Mon, May 22, 2023 75.99 76.92 75.04 76.55
6328 NASDAQ COLM Fri, May 19, 2023 76.61 76.61 74.57 75.75
6327 NASDAQ COLM Thu, May 18, 2023 76.68 77.05 76.07 76.89
6326 NASDAQ COLM Wed, May 17, 2023 75.83 76.92 75.58 76.44
6325 NASDAQ COLM Tue, May 16, 2023 76.91 76.91 75.99 76.00
6324 NASDAQ COLM Mon, May 15, 2023 78.73 79.08 77.19 77.55
6323 NASDAQ COLM Fri, May 12, 2023 79.49 80.28 77.62 78.22
6322 NASDAQ COLM Thu, May 11, 2023 79.49 80.04 79.17 79.33
6321 NASDAQ COLM Wed, May 10, 2023 81.06 81.41 78.48 79.46
6320 NASDAQ COLM Tue, May 9, 2023 81.34 81.34 80.27 80.31
6319 NASDAQ COLM Mon, May 8, 2023 82.89 83.29 81.73 82.01
6318 NASDAQ COLM Fri, May 5, 2023 81.81 83.25 81.47 82.63
6317 NASDAQ COLM Thu, May 4, 2023 80.22 83.12 80.09 80.72
6316 NASDAQ COLM Wed, May 3, 2023 81.30 83.68 80.67 80.98
6315 NASDAQ COLM Tue, May 2, 2023 82.52 82.75 80.91 81.25
6314 NASDAQ COLM Mon, May 1, 2023 83.44 85.73 83.13 83.28
6313 NASDAQ COLM Fri, Apr 28, 2023 85.26 86.96 82.00 83.54
6312 NASDAQ COLM Thu, Apr 27, 2023 86.14 88.17 85.49 87.60
6311 NASDAQ COLM Wed, Apr 26, 2023 85.86 86.56 85.58 86.14
6310 NASDAQ COLM Tue, Apr 25, 2023 88.35 89.11 86.11 86.14
6309 NASDAQ COLM Mon, Apr 24, 2023 89.08 90.04 88.92 89.78
6308 NASDAQ COLM Fri, Apr 21, 2023 88.91 89.10 87.97 88.83
6307 NASDAQ COLM Thu, Apr 20, 2023 88.37 89.72 88.37 88.73
6306 NASDAQ COLM Wed, Apr 19, 2023 87.79 88.48 86.89 88.41
6305 NASDAQ COLM Tue, Apr 18, 2023 87.17 87.85 87.08 87.76
6304 NASDAQ COLM Mon, Apr 17, 2023 87.88 88.36 86.47 86.89
6303 NASDAQ COLM Fri, Apr 14, 2023 88.35 89.53 87.77 87.90
6302 NASDAQ COLM Thu, Apr 13, 2023 87.88 88.86 87.61 88.23
6301 NASDAQ COLM Wed, Apr 12, 2023 89.24 89.28 87.63 87.78
6300 NASDAQ COLM Tue, Apr 11, 2023 88.80 89.34 88.35 88.67
6299 NASDAQ COLM Mon, Apr 10, 2023 87.86 89.11 87.86 88.60
6298 NASDAQ COLM Thu, Apr 6, 2023 89.00 89.00 87.42 88.39
6297 NASDAQ COLM Wed, Apr 5, 2023 90.03 90.46 88.71 89.53
6296 NASDAQ COLM Tue, Apr 4, 2023 91.45 91.55 89.76 90.68
6295 NASDAQ COLM Mon, Apr 3, 2023 90.08 91.63 90.08 91.61
6294 NASDAQ COLM Fri, Mar 31, 2023 88.55 90.29 88.22 90.24
6293 NASDAQ COLM Thu, Mar 30, 2023 88.20 88.72 87.54 87.97
6292 NASDAQ COLM Wed, Mar 29, 2023 87.97 88.05 87.01 87.57
6291 NASDAQ COLM Tue, Mar 28, 2023 86.74 88.03 86.54 87.41
6290 NASDAQ COLM Mon, Mar 27, 2023 87.50 87.77 86.01 86.52
6289 NASDAQ COLM Fri, Mar 24, 2023 85.58 86.92 84.95 86.90
6288 NASDAQ COLM Thu, Mar 23, 2023 86.05 87.36 85.01 86.03
6287 NASDAQ COLM Wed, Mar 22, 2023 87.24 88.47 85.62 85.67
6286 NASDAQ COLM Tue, Mar 21, 2023 87.55 88.59 87.12 87.73
6285 NASDAQ COLM Mon, Mar 20, 2023 86.88 87.58 86.05 86.46
6284 NASDAQ COLM Fri, Mar 17, 2023 86.51 86.76 85.48 86.00
6283 NASDAQ COLM Thu, Mar 16, 2023 84.31 87.06 84.02 86.98
6282 NASDAQ COLM Wed, Mar 15, 2023 84.68 85.52 83.92 85.24
6281 NASDAQ COLM Tue, Mar 14, 2023 87.23 87.46 85.78 86.38
6280 NASDAQ COLM Mon, Mar 13, 2023 85.07 86.77 84.92 85.38
6279 NASDAQ COLM Fri, Mar 10, 2023 87.57 87.59 85.20 86.33
6278 NASDAQ COLM Thu, Mar 9, 2023 89.08 89.24 87.39 87.57
6277 NASDAQ COLM Wed, Mar 8, 2023 88.28 89.01 87.64 88.90
6276 NASDAQ COLM Tue, Mar 7, 2023 88.51 89.60 88.13 88.28
6275 NASDAQ COLM Mon, Mar 6, 2023 89.99 90.42 88.22 88.47
6274 NASDAQ COLM Fri, Mar 3, 2023 89.72 90.02 88.26 89.99
6273 NASDAQ COLM Thu, Mar 2, 2023 87.71 89.38 87.71 89.36
6272 NASDAQ COLM Wed, Mar 1, 2023 87.19 88.76 87.05 88.41
6271 NASDAQ COLM Tue, Feb 28, 2023 87.74 88.45 87.15 87.20
6270 NASDAQ COLM Mon, Feb 27, 2023 88.40 89.03 87.64 87.96
6269 NASDAQ COLM Fri, Feb 24, 2023 86.90 88.48 86.78 87.97
6268 NASDAQ COLM Thu, Feb 23, 2023 88.00 88.40 87.23 87.93
6267 NASDAQ COLM Wed, Feb 22, 2023 87.76 88.90 87.05 87.61
6266 NASDAQ COLM Tue, Feb 21, 2023 90.07 90.25 87.31 87.52
6265 NASDAQ COLM Fri, Feb 17, 2023 90.40 91.20 90.03 91.03
6264 NASDAQ COLM Thu, Feb 16, 2023 90.83 91.35 90.20 90.65
6263 NASDAQ COLM Wed, Feb 15, 2023 89.94 91.86 89.94 91.86
6262 NASDAQ COLM Tue, Feb 14, 2023 90.99 91.88 90.22 90.88
6261 NASDAQ COLM Mon, Feb 13, 2023 89.93 91.45 89.12 91.42
6260 NASDAQ COLM Fri, Feb 10, 2023 89.95 90.01 88.52 89.59
6259 NASDAQ COLM Thu, Feb 9, 2023 91.80 92.98 89.67 90.01
6258 NASDAQ COLM Wed, Feb 8, 2023 89.81 91.48 89.11 90.49
6257 NASDAQ COLM Tue, Feb 7, 2023 90.64 92.45 90.17 91.38
6256 NASDAQ COLM Mon, Feb 6, 2023 92.50 92.92 90.77 91.24
6255 NASDAQ COLM Fri, Feb 3, 2023 85.99 93.83 85.99 93.49
6254 NASDAQ COLM Thu, Feb 2, 2023 97.40 98.32 95.22 96.11
6253 NASDAQ COLM Wed, Feb 1, 2023 95.60 98.04 94.89 97.40
6252 NASDAQ COLM Tue, Jan 31, 2023 93.03 96.05 93.03 95.90
6251 NASDAQ COLM Mon, Jan 30, 2023 90.98 93.14 90.49 92.83
6250 NASDAQ COLM Fri, Jan 27, 2023 90.30 92.29 89.99 91.60
6249 NASDAQ COLM Thu, Jan 26, 2023 91.15 91.60 89.45 90.85
6248 NASDAQ COLM Wed, Jan 25, 2023 89.70 90.72 88.77 90.63
6247 NASDAQ COLM Tue, Jan 24, 2023 90.00 91.00 89.53 90.60
6246 NASDAQ COLM Mon, Jan 23, 2023 89.32 90.91 88.85 90.41
6245 NASDAQ COLM Fri, Jan 20, 2023 88.23 88.97 87.09 88.84
6244 NASDAQ COLM Thu, Jan 19, 2023 90.06 90.16 87.31 87.65
6243 NASDAQ COLM Wed, Jan 18, 2023 91.44 92.35 90.30 90.48
6242 NASDAQ COLM Tue, Jan 17, 2023 92.61 92.78 91.24 91.44
6241 NASDAQ COLM Fri, Jan 13, 2023 91.44 93.35 91.03 93.03
6240 NASDAQ COLM Thu, Jan 12, 2023 92.13 92.13 90.78 91.95
6239 NASDAQ COLM Wed, Jan 11, 2023 92.17 92.60 91.73 92.03
6238 NASDAQ COLM Tue, Jan 10, 2023 91.77 92.72 90.76 91.88
6237 NASDAQ COLM Mon, Jan 9, 2023 92.51 93.34 91.09 92.26
6236 NASDAQ COLM Fri, Jan 6, 2023 90.73 93.07 90.39 92.71
6235 NASDAQ COLM Thu, Jan 5, 2023 90.80 91.84 89.69 90.22
6234 NASDAQ COLM Wed, Jan 4, 2023 89.65 91.98 89.37 91.43
6233 NASDAQ COLM Tue, Jan 3, 2023 88.67 89.33 88.03 88.61
6232 NASDAQ COLM Fri, Dec 30, 2022 86.82 87.88 86.82 87.58
6231 NASDAQ COLM Thu, Dec 29, 2022 85.42 88.02 85.42 87.83
6230 NASDAQ COLM Wed, Dec 28, 2022 87.07 87.65 84.71 85.08
6229 NASDAQ COLM Tue, Dec 27, 2022 86.28 87.36 85.75 87.10
6228 NASDAQ COLM Fri, Dec 23, 2022 85.77 85.96 84.66 85.91
6227 NASDAQ COLM Thu, Dec 22, 2022 84.81 85.96 84.70 85.90
6226 NASDAQ COLM Wed, Dec 21, 2022 85.44 86.69 85.29 85.84
6225 NASDAQ COLM Tue, Dec 20, 2022 83.91 84.35 82.97 83.67
6224 NASDAQ COLM Mon, Dec 19, 2022 84.89 84.89 83.25 83.91
6223 NASDAQ COLM Fri, Dec 16, 2022 85.02 85.47 84.10 84.43
6222 NASDAQ COLM Thu, Dec 15, 2022 86.26 86.26 84.96 85.69
6221 NASDAQ COLM Wed, Dec 14, 2022 88.50 89.93 87.00 87.68
6220 NASDAQ COLM Tue, Dec 13, 2022 90.84 91.02 88.18 88.54
6219 NASDAQ COLM Mon, Dec 12, 2022 87.47 88.21 87.05 87.99
6218 NASDAQ COLM Fri, Dec 9, 2022 88.81 89.27 87.45 87.51
6217 NASDAQ COLM Thu, Dec 8, 2022 88.29 89.82 87.90 89.77
6216 NASDAQ COLM Wed, Dec 7, 2022 88.09 90.03 87.38 87.79
6215 NASDAQ COLM Tue, Dec 6, 2022 89.35 90.08 87.38 88.09
6214 NASDAQ COLM Mon, Dec 5, 2022 89.90 89.92 88.56 89.46
6213 NASDAQ COLM Fri, Dec 2, 2022 89.30 91.59 89.12 91.17
6212 NASDAQ COLM Thu, Dec 1, 2022 89.75 91.06 87.88 90.17
6211 NASDAQ COLM Wed, Nov 30, 2022 87.57 89.64 86.77 89.59
6210 NASDAQ COLM Tue, Nov 29, 2022 86.92 87.92 86.64 87.15
6209 NASDAQ COLM Mon, Nov 28, 2022 88.46 89.39 86.06 86.47
6208 NASDAQ COLM Fri, Nov 25, 2022 88.05 89.27 86.09 89.11
6207 NASDAQ COLM Wed, Nov 23, 2022 86.77 88.50 85.74 88.49
6206 NASDAQ COLM Tue, Nov 22, 2022 85.44 87.21 85.25 87.16
6205 NASDAQ COLM Mon, Nov 21, 2022 85.03 85.35 83.50 84.47
6204 NASDAQ COLM Fri, Nov 18, 2022 82.85 86.02 82.58 85.63
6203 NASDAQ COLM Thu, Nov 17, 2022 79.42 81.20 79.12 80.98
6202 NASDAQ COLM Wed, Nov 16, 2022 81.45 81.96 79.28 80.58
6201 NASDAQ COLM Tue, Nov 15, 2022 82.16 83.53 81.55 82.66
6200 NASDAQ COLM Mon, Nov 14, 2022 81.04 81.45 80.11 80.51
6199 NASDAQ COLM Fri, Nov 11, 2022 77.60 81.67 77.60 81.61
6198 NASDAQ COLM Thu, Nov 10, 2022 75.09 77.24 75.03 77.21
6197 NASDAQ COLM Wed, Nov 9, 2022 74.19 74.64 72.04 72.25
6196 NASDAQ COLM Tue, Nov 8, 2022 75.08 75.97 73.91 74.56
6195 NASDAQ COLM Mon, Nov 7, 2022 76.79 76.79 74.02 74.71
6194 NASDAQ COLM Fri, Nov 4, 2022 75.42 76.96 74.89 76.02
6193 NASDAQ COLM Thu, Nov 3, 2022 73.41 74.96 72.25 73.86
6192 NASDAQ COLM Wed, Nov 2, 2022 74.38 77.02 73.43 73.52
6191 NASDAQ COLM Tue, Nov 1, 2022 75.73 76.11 74.43 74.73
6190 NASDAQ COLM Mon, Oct 31, 2022 76.25 76.85 74.41 74.50
6189 NASDAQ COLM Fri, Oct 28, 2022 74.51 78.13 73.51 77.06
6188 NASDAQ COLM Thu, Oct 27, 2022 75.91 76.30 72.32 73.60
6187 NASDAQ COLM Wed, Oct 26, 2022 75.20 76.69 74.81 75.55
6186 NASDAQ COLM Tue, Oct 25, 2022 74.30 76.10 74.30 75.71
6185 NASDAQ COLM Mon, Oct 24, 2022 73.27 74.19 72.36 74.05
6184 NASDAQ COLM Fri, Oct 21, 2022 70.86 72.81 70.54 72.66
6183 NASDAQ COLM Thu, Oct 20, 2022 73.10 74.01 70.85 71.05
6182 NASDAQ COLM Wed, Oct 19, 2022 72.69 73.25 71.76 72.68
6181 NASDAQ COLM Tue, Oct 18, 2022 73.43 74.39 72.59 73.20
6180 NASDAQ COLM Mon, Oct 17, 2022 73.05 73.24 71.97 72.19
6179 NASDAQ COLM Fri, Oct 14, 2022 73.13 73.63 71.49 71.74
6178 NASDAQ COLM Thu, Oct 13, 2022 70.50 73.59 69.40 72.56
6177 NASDAQ COLM Wed, Oct 12, 2022 72.61 73.73 72.08 72.42
6176 NASDAQ COLM Tue, Oct 11, 2022 72.21 73.80 71.48 72.43
6175 NASDAQ COLM Mon, Oct 10, 2022 72.91 73.04 71.25 72.06
6174 NASDAQ COLM Fri, Oct 7, 2022 74.16 74.59 72.43 72.77
6173 NASDAQ COLM Thu, Oct 6, 2022 74.56 75.50 74.56 75.22
6172 NASDAQ COLM Wed, Oct 5, 2022 71.71 75.49 71.71 75.20
6171 NASDAQ COLM Tue, Oct 4, 2022 70.45 72.84 70.45 72.79
6170 NASDAQ COLM Mon, Oct 3, 2022 68.22 69.80 67.53 69.10
6169 NASDAQ COLM Fri, Sep 30, 2022 67.07 68.00 65.02 67.30
6168 NASDAQ COLM Thu, Sep 29, 2022 68.84 69.38 68.08 68.64
6167 NASDAQ COLM Wed, Sep 28, 2022 67.69 70.07 67.69 69.81
6166 NASDAQ COLM Tue, Sep 27, 2022 68.04 68.37 66.37 67.38
6165 NASDAQ COLM Mon, Sep 26, 2022 67.22 68.47 66.93 67.24
6164 NASDAQ COLM Fri, Sep 23, 2022 67.44 67.67 66.53 67.46
6163 NASDAQ COLM Thu, Sep 22, 2022 70.06 70.42 68.14 68.16
6162 NASDAQ COLM Wed, Sep 21, 2022 71.11 72.36 70.01 70.04
6161 NASDAQ COLM Tue, Sep 20, 2022 71.83 72.37 70.68 70.91
6160 NASDAQ COLM Mon, Sep 19, 2022 70.31 72.77 70.31 72.71
6159 NASDAQ COLM Fri, Sep 16, 2022 71.56 72.00 70.58 71.00
6158 NASDAQ COLM Thu, Sep 15, 2022 72.23 73.95 71.82 72.06
6157 NASDAQ COLM Wed, Sep 14, 2022 73.25 73.25 71.77 72.51
6156 NASDAQ COLM Tue, Sep 13, 2022 74.63 74.83 72.72 72.88
6155 NASDAQ COLM Mon, Sep 12, 2022 74.77 76.84 74.77 76.65
6154 NASDAQ COLM Fri, Sep 9, 2022 73.54 74.51 73.30 74.34
6153 NASDAQ COLM Thu, Sep 8, 2022 71.10 72.76 70.00 72.74
6152 NASDAQ COLM Wed, Sep 7, 2022 69.72 71.80 69.66 71.61
6151 NASDAQ COLM Tue, Sep 6, 2022 71.29 71.48 69.34 69.69
6150 NASDAQ COLM Fri, Sep 2, 2022 72.70 72.70 70.37 70.80
6149 NASDAQ COLM Thu, Sep 1, 2022 70.81 71.77 70.35 71.72
6148 NASDAQ COLM Wed, Aug 31, 2022 72.48 72.67 71.18 71.24
6147 NASDAQ COLM Tue, Aug 30, 2022 73.17 73.51 71.31 71.81
6146 NASDAQ COLM Mon, Aug 29, 2022 72.61 73.18 72.20 72.54
6145 NASDAQ COLM Fri, Aug 26, 2022 75.93 76.25 73.14 73.28
6144 NASDAQ COLM Thu, Aug 25, 2022 74.50 76.25 74.33 75.96
6143 NASDAQ COLM Wed, Aug 24, 2022 73.78 74.70 73.06 74.65
6142 NASDAQ COLM Tue, Aug 23, 2022 73.37 74.73 73.37 73.73
6141 NASDAQ COLM Mon, Aug 22, 2022 74.62 74.65 73.21 73.52
6140 NASDAQ COLM Fri, Aug 19, 2022 76.98 76.98 75.47 75.88
6139 NASDAQ COLM Thu, Aug 18, 2022 76.98 77.45 75.82 77.43
6138 NASDAQ COLM Wed, Aug 17, 2022 77.17 77.84 76.40 77.04
6137 NASDAQ COLM Tue, Aug 16, 2022 76.21 78.51 76.19 77.94
6136 NASDAQ COLM Mon, Aug 15, 2022 76.10 77.05 75.89 76.49
6135 NASDAQ COLM Fri, Aug 12, 2022 76.45 76.64 75.93 76.39
6134 NASDAQ COLM Thu, Aug 11, 2022 76.59 77.41 75.97 76.22
6133 NASDAQ COLM Wed, Aug 10, 2022 75.21 75.96 74.98 75.73
6132 NASDAQ COLM Tue, Aug 9, 2022 75.89 75.89 73.22 73.87
6131 NASDAQ COLM Mon, Aug 8, 2022 75.21 77.10 75.21 76.18
6130 NASDAQ COLM Fri, Aug 5, 2022 73.27 74.90 72.83 74.87
6129 NASDAQ COLM Thu, Aug 4, 2022 74.13 74.51 73.51 73.81
6128 NASDAQ COLM Wed, Aug 3, 2022 72.80 74.18 72.52 74.13
6127 NASDAQ COLM Tue, Aug 2, 2022 72.99 73.10 71.59 72.31
6126 NASDAQ COLM Mon, Aug 1, 2022 73.43 74.03 73.02 73.66
6125 NASDAQ COLM Fri, Jul 29, 2022 73.61 74.13 72.21 74.01
6124 NASDAQ COLM Thu, Jul 28, 2022 73.50 74.07 70.82 73.67
6123 NASDAQ COLM Wed, Jul 27, 2022 73.47 74.85 72.35 74.69
6122 NASDAQ COLM Tue, Jul 26, 2022 73.97 73.97 72.34 72.44
6121 NASDAQ COLM Mon, Jul 25, 2022 76.25 76.49 74.65 75.26
6120 NASDAQ COLM Fri, Jul 22, 2022 76.98 77.09 75.24 76.40
6119 NASDAQ COLM Thu, Jul 21, 2022 76.86 76.86 75.51 76.45
6118 NASDAQ COLM Wed, Jul 20, 2022 75.08 77.15 75.08 76.99
6117 NASDAQ COLM Tue, Jul 19, 2022 73.90 76.01 73.90 75.67
6116 NASDAQ COLM Mon, Jul 18, 2022 74.19 74.75 72.98 73.09
6115 NASDAQ COLM Fri, Jul 15, 2022 73.97 74.41 73.06 73.35
6114 NASDAQ COLM Thu, Jul 14, 2022 72.93 73.67 72.18 73.29
6113 NASDAQ COLM Wed, Jul 13, 2022 73.16 74.33 72.42 73.85
6112 NASDAQ COLM Tue, Jul 12, 2022 73.91 75.42 73.48 74.04
6111 NASDAQ COLM Mon, Jul 11, 2022 74.33 74.75 73.51 74.22
6110 NASDAQ COLM Fri, Jul 8, 2022 74.13 74.92 73.38 74.55
6109 NASDAQ COLM Thu, Jul 7, 2022 73.06 74.74 72.93 74.68
6108 NASDAQ COLM Wed, Jul 6, 2022 73.65 74.17 72.03 72.67
6107 NASDAQ COLM Tue, Jul 5, 2022 70.62 73.32 70.33 73.27
6106 NASDAQ COLM Fri, Jul 1, 2022 71.62 72.36 70.51 71.50
6105 NASDAQ COLM Thu, Jun 30, 2022 72.09 72.89 71.12 71.58
6104 NASDAQ COLM Wed, Jun 29, 2022 73.97 74.44 72.54 73.00
6103 NASDAQ COLM Tue, Jun 28, 2022 75.97 76.96 74.03 74.15
6102 NASDAQ COLM Mon, Jun 27, 2022 76.90 77.22 75.37 75.68
6101 NASDAQ COLM Fri, Jun 24, 2022 74.30 77.25 73.81 76.81
6100 NASDAQ COLM Thu, Jun 23, 2022 72.89 73.84 72.04 73.80
6099 NASDAQ COLM Wed, Jun 22, 2022 71.41 72.30 71.23 72.21
6098 NASDAQ COLM Tue, Jun 21, 2022 72.61 72.61 71.33 72.07
6097 NASDAQ COLM Fri, Jun 17, 2022 69.06 71.81 69.06 71.38
6096 NASDAQ COLM Thu, Jun 16, 2022 70.60 70.86 68.29 68.73
6095 NASDAQ COLM Wed, Jun 15, 2022 72.08 73.11 71.32 72.28
6094 NASDAQ COLM Tue, Jun 14, 2022 72.19 72.59 70.80 71.27
6093 NASDAQ COLM Mon, Jun 13, 2022 72.95 73.57 71.42 71.77
6092 NASDAQ COLM Fri, Jun 10, 2022 76.14 76.77 75.00 75.23
6091 NASDAQ COLM Thu, Jun 9, 2022 78.38 79.29 77.47 77.50
6090 NASDAQ COLM Wed, Jun 8, 2022 79.07 79.99 78.07 78.91
6089 NASDAQ COLM Tue, Jun 7, 2022 79.82 80.18 77.42 79.53
6088 NASDAQ COLM Mon, Jun 6, 2022 80.62 80.81 79.73 80.63
6087 NASDAQ COLM Fri, Jun 3, 2022 79.40 80.39 78.71 80.08
6086 NASDAQ COLM Thu, Jun 2, 2022 78.01 80.11 77.64 80.05
6085 NASDAQ COLM Wed, Jun 1, 2022 78.51 79.13 76.76 77.50
6084 NASDAQ COLM Tue, May 31, 2022 76.68 78.05 75.53 77.78
6083 NASDAQ COLM Fri, May 27, 2022 75.74 77.25 74.29 77.25
6082 NASDAQ COLM Thu, May 26, 2022 74.61 76.41 74.61 75.72
6081 NASDAQ COLM Wed, May 25, 2022 71.74 74.61 71.74 73.68
6080 NASDAQ COLM Tue, May 24, 2022 73.62 73.92 70.91 72.56
6079 NASDAQ COLM Mon, May 23, 2022 75.82 76.12 73.46 74.19
6078 NASDAQ COLM Fri, May 20, 2022 74.69 75.80 73.51 75.58
6077 NASDAQ COLM Thu, May 19, 2022 74.43 75.45 73.78 73.85
6076 NASDAQ COLM Wed, May 18, 2022 78.20 78.95 74.65 75.06
6075 NASDAQ COLM Tue, May 17, 2022 80.40 81.25 78.85 80.34
6074 NASDAQ COLM Mon, May 16, 2022 79.64 80.13 78.67 79.42
6073 NASDAQ COLM Fri, May 13, 2022 78.15 80.80 78.15 79.85
6072 NASDAQ COLM Thu, May 12, 2022 74.10 77.56 74.06 77.49
6071 NASDAQ COLM Wed, May 11, 2022 76.65 76.91 74.58 74.81
6070 NASDAQ COLM Tue, May 10, 2022 76.72 77.23 74.77 76.21
6069 NASDAQ COLM Mon, May 9, 2022 76.31 76.46 74.49 75.84
6068 NASDAQ COLM Fri, May 6, 2022 78.73 78.73 76.01 76.31
6067 NASDAQ COLM Thu, May 5, 2022 82.64 82.64 78.93 79.75
6066 NASDAQ COLM Wed, May 4, 2022 82.31 83.47 80.81 83.42
6065 NASDAQ COLM Tue, May 3, 2022 81.71 82.76 80.42 82.01
6064 NASDAQ COLM Mon, May 2, 2022 82.87 83.75 80.91 82.79
6063 NASDAQ COLM Fri, Apr 29, 2022 80.99 83.73 80.02 82.16
6062 NASDAQ COLM Thu, Apr 28, 2022 87.63 89.13 86.39 88.26
6061 NASDAQ COLM Wed, Apr 27, 2022 86.29 87.39 85.42 86.55
6060 NASDAQ COLM Tue, Apr 26, 2022 87.04 87.52 85.04 85.29
6059 NASDAQ COLM Mon, Apr 25, 2022 85.79 87.64 84.88 87.56
6058 NASDAQ COLM Fri, Apr 22, 2022 88.30 88.32 86.10 86.25
6057 NASDAQ COLM Thu, Apr 21, 2022 91.09 91.16 88.43 89.01
6056 NASDAQ COLM Wed, Apr 20, 2022 90.49 91.50 89.71 89.78
6055 NASDAQ COLM Tue, Apr 19, 2022 88.66 90.43 88.47 89.99
6054 NASDAQ COLM Mon, Apr 18, 2022 88.07 89.04 87.07 88.06
6053 NASDAQ COLM Thu, Apr 14, 2022 88.25 89.47 87.78 88.33
6052 NASDAQ COLM Wed, Apr 13, 2022 86.68 88.44 86.68 88.03
6051 NASDAQ COLM Tue, Apr 12, 2022 87.97 89.35 86.50 86.79
6050 NASDAQ COLM Mon, Apr 11, 2022 86.75 88.16 85.66 86.85
6049 NASDAQ COLM Fri, Apr 8, 2022 87.03 87.94 85.97 87.17
6048 NASDAQ COLM Thu, Apr 7, 2022 85.95 87.67 85.51 86.88
6047 NASDAQ COLM Wed, Apr 6, 2022 87.90 87.96 85.72 86.40
6046 NASDAQ COLM Tue, Apr 5, 2022 90.93 90.93 88.28 88.81
6045 NASDAQ COLM Mon, Apr 4, 2022 89.97 91.69 89.67 91.39
6044 NASDAQ COLM Fri, Apr 1, 2022 91.00 93.40 90.00 90.23
6043 NASDAQ COLM Thu, Mar 31, 2022 93.14 93.98 90.49 90.53
6042 NASDAQ COLM Wed, Mar 30, 2022 94.04 94.34 93.20 93.79
6041 NASDAQ COLM Tue, Mar 29, 2022 93.00 95.01 93.00 94.60
6040 NASDAQ COLM Mon, Mar 28, 2022 91.99 91.99 90.50 91.75
6039 NASDAQ COLM Fri, Mar 25, 2022 91.81 92.12 90.83 92.04
6038 NASDAQ COLM Thu, Mar 24, 2022 91.31 91.52 90.32 91.25
6037 NASDAQ COLM Wed, Mar 23, 2022 92.38 92.97 90.67 90.68
6036 NASDAQ COLM Tue, Mar 22, 2022 94.64 95.33 91.90 92.56
6035 NASDAQ COLM Mon, Mar 21, 2022 94.26 94.27 92.52 93.95
6034 NASDAQ COLM Fri, Mar 18, 2022 93.27 93.96 92.68 93.65
6033 NASDAQ COLM Thu, Mar 17, 2022 92.12 94.46 91.64 94.33
6032 NASDAQ COLM Wed, Mar 16, 2022 90.34 92.95 89.45 92.68
6031 NASDAQ COLM Tue, Mar 15, 2022 87.26 88.94 86.73 88.63
6030 NASDAQ COLM Mon, Mar 14, 2022 86.77 88.78 86.17 86.46
6029 NASDAQ COLM Fri, Mar 11, 2022 87.30 89.11 85.51 85.56
6028 NASDAQ COLM Thu, Mar 10, 2022 86.20 87.92 85.76 86.87
6027 NASDAQ COLM Wed, Mar 9, 2022 87.36 90.49 87.36 87.76
6026 NASDAQ COLM Tue, Mar 8, 2022 84.41 88.33 83.75 85.45
6025 NASDAQ COLM Mon, Mar 7, 2022 90.32 90.99 83.62 83.72
6024 NASDAQ COLM Fri, Mar 4, 2022 92.09 92.09 90.01 90.57
6023 NASDAQ COLM Thu, Mar 3, 2022 93.99 94.18 92.27 93.08
6022 NASDAQ COLM Wed, Mar 2, 2022 90.69 94.40 90.15 93.80
6021 NASDAQ COLM Tue, Mar 1, 2022 92.73 92.75 89.89 90.51
6020 NASDAQ COLM Mon, Feb 28, 2022 92.28 93.33 91.64 92.72
6019 NASDAQ COLM Fri, Feb 25, 2022 92.43 94.22 91.67 93.88
6018 NASDAQ COLM Thu, Feb 24, 2022 88.75 92.43 88.64 92.30
6017 NASDAQ COLM Wed, Feb 23, 2022 94.27 94.31 91.41 91.53
6016 NASDAQ COLM Tue, Feb 22, 2022 95.64 96.57 93.54 93.72
6015 NASDAQ COLM Fri, Feb 18, 2022 97.20 97.72 95.75 96.38
6014 NASDAQ COLM Thu, Feb 17, 2022 98.11 99.70 96.94 96.95
6013 NASDAQ COLM Wed, Feb 16, 2022 98.39 100.09 97.56 98.29
6012 NASDAQ COLM Tue, Feb 15, 2022 97.00 100.54 96.63 98.36
6011 NASDAQ COLM Mon, Feb 14, 2022 97.12 99.32 95.36 96.06
6010 NASDAQ COLM Fri, Feb 11, 2022 98.75 99.80 96.00 96.37
6009 NASDAQ COLM Thu, Feb 10, 2022 98.71 101.64 98.71 98.95
6008 NASDAQ COLM Wed, Feb 9, 2022 99.48 100.97 99.46 100.35
6007 NASDAQ COLM Tue, Feb 8, 2022 95.09 99.15 94.75 98.62
6006 NASDAQ COLM Mon, Feb 7, 2022 95.13 96.13 93.63 95.14
6005 NASDAQ COLM Fri, Feb 4, 2022 93.96 96.99 93.23 94.59
6004 NASDAQ COLM Thu, Feb 3, 2022 92.93 93.35 89.76 90.05
6003 NASDAQ COLM Wed, Feb 2, 2022 93.35 94.36 92.34 93.53
6002 NASDAQ COLM Tue, Feb 1, 2022 92.55 93.73 91.65 92.84
6001 NASDAQ COLM Mon, Jan 31, 2022 89.16 92.87 88.81 92.87
6000 NASDAQ COLM Fri, Jan 28, 2022 88.22 89.99 87.43 89.94
5999 NASDAQ COLM Thu, Jan 27, 2022 88.03 89.57 87.03 87.15
5998 NASDAQ COLM Wed, Jan 26, 2022 90.28 91.37 87.09 87.11
5997 NASDAQ COLM Tue, Jan 25, 2022 89.59 90.99 88.25 89.70
5996 NASDAQ COLM Mon, Jan 24, 2022 88.10 91.77 87.54 91.37
5995 NASDAQ COLM Fri, Jan 21, 2022 88.90 90.92 88.90 89.36
5994 NASDAQ COLM Thu, Jan 20, 2022 91.41 91.66 88.99 89.18
5993 NASDAQ COLM Wed, Jan 19, 2022 91.80 92.92 91.04 91.18
5992 NASDAQ COLM Tue, Jan 18, 2022 90.01 92.15 90.01 91.53
5991 NASDAQ COLM Fri, Jan 14, 2022 92.10 93.10 90.52 91.27
5990 NASDAQ COLM Thu, Jan 13, 2022 92.78 94.25 92.76 93.47
5989 NASDAQ COLM Wed, Jan 12, 2022 92.88 93.86 92.42 93.05
5988 NASDAQ COLM Tue, Jan 11, 2022 92.17 93.05 90.85 92.88
5987 NASDAQ COLM Mon, Jan 10, 2022 93.28 94.24 91.39 91.87
5986 NASDAQ COLM Fri, Jan 7, 2022 94.09 95.01 93.10 94.28
5985 NASDAQ COLM Thu, Jan 6, 2022 94.66 96.28 93.40 94.55
5984 NASDAQ COLM Wed, Jan 5, 2022 96.48 97.80 94.82 94.91
5983 NASDAQ COLM Tue, Jan 4, 2022 97.01 98.30 96.61 96.68
5982 NASDAQ COLM Mon, Jan 3, 2022 97.59 98.35 97.23 98.10
5981 NASDAQ COLM Fri, Dec 31, 2021 97.54 98.57 96.92 97.44
5980 NASDAQ COLM Thu, Dec 30, 2021 97.50 98.81 97.35 97.90
5979 NASDAQ COLM Wed, Dec 29, 2021 95.43 97.45 95.43 97.33
5978 NASDAQ COLM Tue, Dec 28, 2021 95.13 96.29 94.50 94.86
5977 NASDAQ COLM Mon, Dec 27, 2021 93.48 95.33 93.48 95.28
5976 NASDAQ COLM Thu, Dec 23, 2021 92.93 94.11 92.45 93.76
5975 NASDAQ COLM Wed, Dec 22, 2021 92.61 93.64 92.20 92.82
5974 NASDAQ COLM Tue, Dec 21, 2021 91.99 93.13 91.81 92.72
5973 NASDAQ COLM Mon, Dec 20, 2021 93.54 93.54 90.44 90.89
5972 NASDAQ COLM Fri, Dec 17, 2021 96.00 96.89 94.40 94.64
5971 NASDAQ COLM Thu, Dec 16, 2021 97.07 98.59 95.08 95.67
5970 NASDAQ COLM Wed, Dec 15, 2021 98.61 99.09 97.59 99.06
5969 NASDAQ COLM Tue, Dec 14, 2021 99.32 99.75 98.11 98.40
5968 NASDAQ COLM Mon, Dec 13, 2021 100.96 100.96 98.67 99.54
5967 NASDAQ COLM Fri, Dec 10, 2021 101.90 102.36 100.92 101.28
5966 NASDAQ COLM Thu, Dec 9, 2021 102.12 103.12 101.38 101.41
5965 NASDAQ COLM Wed, Dec 8, 2021 102.04 102.87 100.53 102.74
5964 NASDAQ COLM Tue, Dec 7, 2021 100.58 103.74 100.58 102.24
5963 NASDAQ COLM Mon, Dec 6, 2021 97.67 100.55 97.20 100.17
5962 NASDAQ COLM Fri, Dec 3, 2021 97.34 97.99 96.00 96.64
5961 NASDAQ COLM Thu, Dec 2, 2021 96.62 97.69 95.82 96.85
5960 NASDAQ COLM Wed, Dec 1, 2021 99.39 100.99 96.08 96.08
5959 NASDAQ COLM Tue, Nov 30, 2021 99.10 99.55 96.04 97.53
5958 NASDAQ COLM Mon, Nov 29, 2021 100.83 101.25 99.34 99.84
5957 NASDAQ COLM Fri, Nov 26, 2021 101.28 101.34 98.81 100.18
5956 NASDAQ COLM Wed, Nov 24, 2021 103.38 103.67 101.17 103.13
5955 NASDAQ COLM Tue, Nov 23, 2021 104.34 104.99 103.60 104.35
5954 NASDAQ COLM Mon, Nov 22, 2021 103.86 104.98 103.28 104.36
5953 NASDAQ COLM Fri, Nov 19, 2021 104.60 104.89 102.69 103.27
5952 NASDAQ COLM Thu, Nov 18, 2021 105.45 106.24 104.58 104.99
5951 NASDAQ COLM Wed, Nov 17, 2021 105.76 106.01 104.86 105.37
5950 NASDAQ COLM Tue, Nov 16, 2021 106.04 107.28 105.91 106.46
5949 NASDAQ COLM Mon, Nov 15, 2021 106.42 107.50 105.52 105.79
5948 NASDAQ COLM Fri, Nov 12, 2021 105.97 106.87 105.19 106.23
5947 NASDAQ COLM Thu, Nov 11, 2021 106.20 106.62 105.58 105.61
5946 NASDAQ COLM Wed, Nov 10, 2021 106.16 106.89 105.56 105.98
5945 NASDAQ COLM Tue, Nov 9, 2021 104.92 106.81 104.21 106.53
5944 NASDAQ COLM Mon, Nov 8, 2021 104.60 105.52 103.98 104.92
5943 NASDAQ COLM Fri, Nov 5, 2021 103.50 105.29 103.50 104.69
5942 NASDAQ COLM Thu, Nov 4, 2021 103.80 105.42 102.84 102.98
5941 NASDAQ COLM Wed, Nov 3, 2021 101.42 104.55 101.42 103.81
5940 NASDAQ COLM Tue, Nov 2, 2021 103.55 103.60 101.27 101.42
5939 NASDAQ COLM Mon, Nov 1, 2021 104.20 104.87 102.74 103.45
5938 NASDAQ COLM Fri, Oct 29, 2021 100.25 104.84 99.52 103.84
5937 NASDAQ COLM Thu, Oct 28, 2021 99.84 102.37 99.05 102.21
5936 NASDAQ COLM Wed, Oct 27, 2021 101.04 101.31 99.51 99.69
5935 NASDAQ COLM Tue, Oct 26, 2021 100.48 101.39 99.85 100.60
5934 NASDAQ COLM Mon, Oct 25, 2021 99.25 101.06 98.88 100.33
5933 NASDAQ COLM Fri, Oct 22, 2021 98.35 100.18 96.95 99.07
5932 NASDAQ COLM Thu, Oct 21, 2021 97.21 98.82 96.75 98.74
5931 NASDAQ COLM Wed, Oct 20, 2021 96.87 98.83 96.53 97.04
5930 NASDAQ COLM Tue, Oct 19, 2021 96.16 97.33 95.65 97.02
5929 NASDAQ COLM Mon, Oct 18, 2021 95.64 96.42 95.00 95.97
5928 NASDAQ COLM Fri, Oct 15, 2021 97.00 97.23 96.05 96.22
5927 NASDAQ COLM Thu, Oct 14, 2021 96.25 97.17 95.86 96.68
5926 NASDAQ COLM Wed, Oct 13, 2021 95.60 95.80 94.46 95.50
5925 NASDAQ COLM Tue, Oct 12, 2021 94.61 95.91 94.61 95.06
5924 NASDAQ COLM Mon, Oct 11, 2021 95.25 96.79 94.74 94.76
5923 NASDAQ COLM Fri, Oct 8, 2021 97.50 97.50 95.18 95.30
5922 NASDAQ COLM Thu, Oct 7, 2021 96.10 98.04 95.63 97.11
5921 NASDAQ COLM Wed, Oct 6, 2021 93.69 95.90 93.15 95.61
5920 NASDAQ COLM Tue, Oct 5, 2021 95.07 96.32 93.29 93.74
5919 NASDAQ COLM Mon, Oct 4, 2021 97.75 99.18 97.40 98.16
5918 NASDAQ COLM Fri, Oct 1, 2021 97.00 98.04 96.00 97.49
5917 NASDAQ COLM Thu, Sep 30, 2021 99.48 99.48 95.78 95.84
5916 NASDAQ COLM Wed, Sep 29, 2021 99.52 100.37 98.44 99.41
5915 NASDAQ COLM Tue, Sep 28, 2021 100.54 101.14 98.92 99.30
5914 NASDAQ COLM Mon, Sep 27, 2021 99.90 101.58 98.97 101.04
5913 NASDAQ COLM Fri, Sep 24, 2021 99.00 99.97 97.60 99.82
5912 NASDAQ COLM Thu, Sep 23, 2021 99.18 101.00 99.18 99.87
5911 NASDAQ COLM Wed, Sep 22, 2021 98.93 100.59 98.93 99.07
5910 NASDAQ COLM Tue, Sep 21, 2021 98.41 99.85 98.15 98.20
5909 NASDAQ COLM Mon, Sep 20, 2021 97.70 99.79 96.68 97.69
5908 NASDAQ COLM Fri, Sep 17, 2021 101.03 102.13 98.28 99.11
5907 NASDAQ COLM Thu, Sep 16, 2021 101.74 102.43 101.08 101.15
5906 NASDAQ COLM Wed, Sep 15, 2021 103.76 103.97 101.29 101.36
5905 NASDAQ COLM Tue, Sep 14, 2021 104.07 104.24 102.34 103.57
5904 NASDAQ COLM Mon, Sep 13, 2021 103.24 104.24 102.66 103.66
5903 NASDAQ COLM Fri, Sep 10, 2021 101.29 103.29 101.15 102.73
5902 NASDAQ COLM Thu, Sep 9, 2021 100.32 101.85 100.01 100.76
5901 NASDAQ COLM Wed, Sep 8, 2021 100.82 100.82 99.21 99.99
5900 NASDAQ COLM Tue, Sep 7, 2021 103.29 103.29 100.30 100.82
5899 NASDAQ COLM Fri, Sep 3, 2021 102.84 104.73 102.84 103.30
5898 NASDAQ COLM Thu, Sep 2, 2021 103.92 104.14 102.80 102.97
5897 NASDAQ COLM Wed, Sep 1, 2021 102.78 104.78 102.78 103.99
5896 NASDAQ COLM Tue, Aug 31, 2021 103.13 103.13 101.73 102.01
5895 NASDAQ COLM Mon, Aug 30, 2021 103.36 104.05 102.76 102.92
5894 NASDAQ COLM Fri, Aug 27, 2021 102.68 104.06 102.44 103.36
5893 NASDAQ COLM Thu, Aug 26, 2021 103.78 103.85 101.53 102.19
5892 NASDAQ COLM Wed, Aug 25, 2021 102.74 104.13 102.01 103.89
5891 NASDAQ COLM Tue, Aug 24, 2021 101.53 102.96 101.37 102.48
5890 NASDAQ COLM Mon, Aug 23, 2021 101.55 101.91 101.12 101.13
5889 NASDAQ COLM Fri, Aug 20, 2021 99.62 101.19 99.57 100.89
5888 NASDAQ COLM Thu, Aug 19, 2021 99.38 101.00 98.89 99.56
5887 NASDAQ COLM Wed, Aug 18, 2021 100.29 102.05 100.27 100.41
5886 NASDAQ COLM Tue, Aug 17, 2021 103.27 103.27 100.00 100.65
5885 NASDAQ COLM Mon, Aug 16, 2021 102.93 103.56 101.44 102.45
5884 NASDAQ COLM Fri, Aug 13, 2021 103.11 103.50 102.26 103.08
5883 NASDAQ COLM Thu, Aug 12, 2021 104.68 104.75 102.63 103.04
5882 NASDAQ COLM Wed, Aug 11, 2021 102.63 104.47 101.58 104.35
5881 NASDAQ COLM Tue, Aug 10, 2021 102.74 104.09 102.01 102.58
5880 NASDAQ COLM Mon, Aug 9, 2021 102.75 103.38 101.50 102.58
5879 NASDAQ COLM Fri, Aug 6, 2021 103.00 103.53 102.00 103.09
5878 NASDAQ COLM Thu, Aug 5, 2021 101.85 103.96 101.34 102.88
5877 NASDAQ COLM Wed, Aug 4, 2021 101.33 103.62 100.82 101.34
5876 NASDAQ COLM Tue, Aug 3, 2021 107.00 107.00 101.50 102.00
5875 NASDAQ COLM Mon, Aug 2, 2021 101.02 102.63 100.25 101.41
5874 NASDAQ COLM Fri, Jul 30, 2021 99.87 101.20 99.17 99.62
5873 NASDAQ COLM Thu, Jul 29, 2021 100.78 101.59 99.60 100.31
5872 NASDAQ COLM Wed, Jul 28, 2021 98.62 100.40 97.88 100.03
5871 NASDAQ COLM Tue, Jul 27, 2021 98.92 99.11 97.21 98.30
5870 NASDAQ COLM Mon, Jul 26, 2021 99.32 99.98 98.16 99.47
5869 NASDAQ COLM Fri, Jul 23, 2021 98.38 99.94 98.15 99.25
5868 NASDAQ COLM Thu, Jul 22, 2021 100.01 100.34 97.68 97.86
5867 NASDAQ COLM Wed, Jul 21, 2021 100.35 101.64 99.56 100.02
5866 NASDAQ COLM Tue, Jul 20, 2021 96.78 101.15 96.77 100.14
5865 NASDAQ COLM Mon, Jul 19, 2021 96.73 97.75 95.23 96.38
5864 NASDAQ COLM Fri, Jul 16, 2021 99.67 100.09 97.85 98.00
5863 NASDAQ COLM Thu, Jul 15, 2021 99.75 100.27 98.63 99.66
5862 NASDAQ COLM Wed, Jul 14, 2021 101.34 102.03 100.15 100.20
5861 NASDAQ COLM Tue, Jul 13, 2021 101.68 101.68 98.89 100.89
5860 NASDAQ COLM Mon, Jul 12, 2021 100.89 102.44 100.55 102.18
5859 NASDAQ COLM Fri, Jul 9, 2021 100.73 102.05 100.13 101.22
5858 NASDAQ COLM Thu, Jul 8, 2021 99.20 100.50 98.00 99.62
5857 NASDAQ COLM Wed, Jul 7, 2021 101.07 101.30 99.28 100.74
5856 NASDAQ COLM Tue, Jul 6, 2021 101.59 101.90 98.57 100.92
5855 NASDAQ COLM Fri, Jul 2, 2021 100.15 101.36 99.68 101.30
5854 NASDAQ COLM Thu, Jul 1, 2021 98.50 100.75 98.50 99.90
5853 NASDAQ COLM Wed, Jun 30, 2021 98.70 99.41 97.62 98.36
5852 NASDAQ COLM Tue, Jun 29, 2021 99.48 100.49 98.90 99.00
5851 NASDAQ COLM Mon, Jun 28, 2021 101.08 101.36 98.76 98.95
5850 NASDAQ COLM Fri, Jun 25, 2021 100.99 102.08 100.79 101.35
5849 NASDAQ COLM Thu, Jun 24, 2021 101.00 101.47 99.42 100.29
5848 NASDAQ COLM Wed, Jun 23, 2021 100.50 100.97 99.70 100.70
5847 NASDAQ COLM Tue, Jun 22, 2021 99.67 100.20 98.60 99.94
5846 NASDAQ COLM Mon, Jun 21, 2021 99.02 100.41 98.23 99.89
5845 NASDAQ COLM Fri, Jun 18, 2021 99.17 100.69 98.15 98.32
5844 NASDAQ COLM Thu, Jun 17, 2021 99.81 100.53 97.93 99.89
5843 NASDAQ COLM Wed, Jun 16, 2021 101.72 101.72 99.67 100.00
5842 NASDAQ COLM Tue, Jun 15, 2021 101.51 101.97 100.16 101.73
5841 NASDAQ COLM Mon, Jun 14, 2021 103.45 103.62 100.72 101.26
5840 NASDAQ COLM Fri, Jun 11, 2021 101.54 103.29 100.97 103.16
5839 NASDAQ COLM Thu, Jun 10, 2021 101.38 101.96 99.32 101.09
5838 NASDAQ COLM Wed, Jun 9, 2021 102.33 102.40 100.40 100.62
5837 NASDAQ COLM Tue, Jun 8, 2021 99.94 102.53 99.17 102.03
5836 NASDAQ COLM Mon, Jun 7, 2021 100.94 101.57 99.17 99.94
5835 NASDAQ COLM Fri, Jun 4, 2021 101.08 101.56 99.41 100.06
5834 NASDAQ COLM Thu, Jun 3, 2021 100.90 102.11 99.59 100.78
5833 NASDAQ COLM Wed, Jun 2, 2021 101.85 102.53 100.49 100.90
5832 NASDAQ COLM Tue, Jun 1, 2021 104.28 104.28 101.62 101.88
5831 NASDAQ COLM Fri, May 28, 2021 104.79 105.00 102.42 102.73
5830 NASDAQ COLM Thu, May 27, 2021 103.92 105.34 103.02 104.39
5829 NASDAQ COLM Wed, May 26, 2021 102.97 104.41 102.97 103.73
5828 NASDAQ COLM Tue, May 25, 2021 102.56 103.10 101.40 102.21
5827 NASDAQ COLM Mon, May 24, 2021 102.22 103.10 101.78 102.06
5826 NASDAQ COLM Fri, May 21, 2021 104.06 104.14 102.07 102.13
5825 NASDAQ COLM Thu, May 20, 2021 103.48 104.05 101.07 103.21
5824 NASDAQ COLM Wed, May 19, 2021 103.45 103.63 102.03 103.09
5823 NASDAQ COLM Tue, May 18, 2021 106.38 106.82 103.34 104.54
5822 NASDAQ COLM Mon, May 17, 2021 105.82 106.60 104.86 105.88
5821 NASDAQ COLM Fri, May 14, 2021 104.06 106.23 103.84 105.76
5820 NASDAQ COLM Thu, May 13, 2021 103.16 104.88 102.63 103.66
5819 NASDAQ COLM Wed, May 12, 2021 104.94 106.58 102.71 103.00
5818 NASDAQ COLM Tue, May 11, 2021 105.10 106.22 104.27 105.44
5817 NASDAQ COLM Mon, May 10, 2021 108.29 108.48 106.30 106.38
5816 NASDAQ COLM Fri, May 7, 2021 106.87 109.41 106.20 108.21
5815 NASDAQ COLM Thu, May 6, 2021 107.18 107.75 105.41 107.53
5814 NASDAQ COLM Wed, May 5, 2021 108.75 109.90 106.82 106.98
5813 NASDAQ COLM Tue, May 4, 2021 109.05 109.55 106.81 108.34
5812 NASDAQ COLM Mon, May 3, 2021 109.10 110.33 107.77 109.74
5811 NASDAQ COLM Fri, Apr 30, 2021 105.31 110.44 101.79 109.01
5810 NASDAQ COLM Thu, Apr 29, 2021 113.02 114.98 112.78 113.40
5809 NASDAQ COLM Wed, Apr 28, 2021 112.94 114.14 112.32 112.70
5808 NASDAQ COLM Tue, Apr 27, 2021 111.80 114.31 110.61 113.37
5807 NASDAQ COLM Mon, Apr 26, 2021 114.00 114.24 111.56 111.59
5806 NASDAQ COLM Fri, Apr 23, 2021 112.79 113.73 110.85 113.49
5805 NASDAQ COLM Thu, Apr 22, 2021 110.57 112.34 109.50 111.89
5804 NASDAQ COLM Wed, Apr 21, 2021 109.22 112.28 108.75 110.81
5803 NASDAQ COLM Tue, Apr 20, 2021 110.73 110.73 107.50 108.78
5802 NASDAQ COLM Mon, Apr 19, 2021 110.71 111.34 108.85 110.99
5801 NASDAQ COLM Fri, Apr 16, 2021 109.36 111.17 106.31 110.76
5800 NASDAQ COLM Thu, Apr 15, 2021 108.18 109.17 106.63 108.71
5799 NASDAQ COLM Wed, Apr 14, 2021 106.59 108.90 105.93 107.87
5798 NASDAQ COLM Tue, Apr 13, 2021 106.40 106.97 104.61 106.42
5797 NASDAQ COLM Mon, Apr 12, 2021 107.44 107.94 105.03 106.75
5796 NASDAQ COLM Fri, Apr 9, 2021 106.04 107.78 105.22 107.75
5795 NASDAQ COLM Thu, Apr 8, 2021 106.64 106.64 104.01 105.71
5794 NASDAQ COLM Wed, Apr 7, 2021 107.84 107.91 105.45 106.29
5793 NASDAQ COLM Tue, Apr 6, 2021 108.29 108.42 106.76 107.61
5792 NASDAQ COLM Mon, Apr 5, 2021 105.57 107.79 103.49 107.53
5791 NASDAQ COLM Thu, Apr 1, 2021 105.53 106.14 103.77 104.53
5790 NASDAQ COLM Wed, Mar 31, 2021 107.42 107.89 105.57 105.63
5789 NASDAQ COLM Tue, Mar 30, 2021 105.53 107.58 104.73 107.27
5788 NASDAQ COLM Mon, Mar 29, 2021 108.49 109.83 105.01 105.44
5787 NASDAQ COLM Fri, Mar 26, 2021 106.53 108.99 105.94 108.86
5786 NASDAQ COLM Thu, Mar 25, 2021 102.07 106.36 101.51 105.94
5785 NASDAQ COLM Wed, Mar 24, 2021 105.52 107.99 103.01 103.15
5784 NASDAQ COLM Tue, Mar 23, 2021 108.07 108.99 105.14 105.56
5783 NASDAQ COLM Mon, Mar 22, 2021 109.36 112.40 107.87 108.73
5782 NASDAQ COLM Fri, Mar 19, 2021 104.63 108.22 103.38 107.34
5781 NASDAQ COLM Thu, Mar 18, 2021 104.75 107.11 104.75 106.02
5780 NASDAQ COLM Wed, Mar 17, 2021 103.62 104.67 102.78 104.35
5779 NASDAQ COLM Tue, Mar 16, 2021 106.77 106.77 103.69 103.90
5778 NASDAQ COLM Mon, Mar 15, 2021 105.23 107.96 104.19 106.95
5777 NASDAQ COLM Fri, Mar 12, 2021 104.11 105.10 103.76 104.88
5776 NASDAQ COLM Thu, Mar 11, 2021 104.32 104.75 103.07 103.61
5775 NASDAQ COLM Wed, Mar 10, 2021 103.42 104.27 102.18 103.51
5774 NASDAQ COLM Tue, Mar 9, 2021 103.86 104.53 102.65 103.06
5773 NASDAQ COLM Mon, Mar 8, 2021 101.73 104.29 101.55 103.39
5772 NASDAQ COLM Fri, Mar 5, 2021 100.27 102.73 98.11 102.19
5771 NASDAQ COLM Thu, Mar 4, 2021 102.92 103.67 97.49 98.50
5770 NASDAQ COLM Wed, Mar 3, 2021 105.19 105.64 102.30 102.30
5769 NASDAQ COLM Tue, Mar 2, 2021 104.70 105.01 100.45 102.52
5768 NASDAQ COLM Mon, Mar 1, 2021 104.50 106.01 104.39 105.17
5767 NASDAQ COLM Fri, Feb 26, 2021 105.01 105.91 102.62 103.07
5766 NASDAQ COLM Thu, Feb 25, 2021 106.39 107.74 104.90 105.28
5765 NASDAQ COLM Wed, Feb 24, 2021 103.80 106.26 103.80 105.90
5764 NASDAQ COLM Tue, Feb 23, 2021 102.51 104.75 100.86 104.57
5763 NASDAQ COLM Mon, Feb 22, 2021 102.02 105.42 102.02 103.66
5762 NASDAQ COLM Fri, Feb 19, 2021 102.52 103.68 101.28 103.39
5761 NASDAQ COLM Thu, Feb 18, 2021 100.82 102.80 99.20 102.79
5760 NASDAQ COLM Wed, Feb 17, 2021 99.89 101.21 98.48 101.13
5759 NASDAQ COLM Tue, Feb 16, 2021 101.99 102.88 100.47 100.60
5758 NASDAQ COLM Fri, Feb 12, 2021 102.04 102.72 99.84 101.73
5757 NASDAQ COLM Thu, Feb 11, 2021 101.98 104.01 100.74 102.49
5756 NASDAQ COLM Wed, Feb 10, 2021 102.31 102.79 101.19 101.69
5755 NASDAQ COLM Tue, Feb 9, 2021 102.89 104.15 101.37 102.76
5754 NASDAQ COLM Mon, Feb 8, 2021 105.23 107.80 101.68 102.61
5753 NASDAQ COLM Fri, Feb 5, 2021 100.08 112.21 99.58 107.89
5752 NASDAQ COLM Thu, Feb 4, 2021 90.40 94.93 90.17 93.75
5751 NASDAQ COLM Wed, Feb 3, 2021 91.10 91.42 89.67 90.00
5750 NASDAQ COLM Tue, Feb 2, 2021 91.84 92.54 90.62 90.99
5749 NASDAQ COLM Mon, Feb 1, 2021 88.06 91.17 87.15 90.96
5748 NASDAQ COLM Fri, Jan 29, 2021 87.98 89.53 85.82 87.46
5747 NASDAQ COLM Thu, Jan 28, 2021 88.72 89.15 85.28 87.54
5746 NASDAQ COLM Wed, Jan 27, 2021 87.76 90.05 86.45 88.30
5745 NASDAQ COLM Tue, Jan 26, 2021 91.93 92.25 88.81 89.14
5744 NASDAQ COLM Mon, Jan 25, 2021 92.22 93.66 90.84 91.50
5743 NASDAQ COLM Fri, Jan 22, 2021 91.21 92.29 90.29 92.26
5742 NASDAQ COLM Thu, Jan 21, 2021 92.99 93.35 91.59 91.64
5741 NASDAQ COLM Wed, Jan 20, 2021 92.05 93.10 92.02 92.43
5740 NASDAQ COLM Tue, Jan 19, 2021 93.68 93.99 91.33 91.41
5739 NASDAQ COLM Fri, Jan 15, 2021 93.43 93.95 92.24 92.80
5738 NASDAQ COLM Thu, Jan 14, 2021 93.62 94.85 93.51 94.09
5737 NASDAQ COLM Wed, Jan 13, 2021 93.21 94.83 92.73 93.39
5736 NASDAQ COLM Tue, Jan 12, 2021 90.99 93.43 90.50 93.00
5735 NASDAQ COLM Mon, Jan 11, 2021 88.35 90.29 88.01 89.92
5734 NASDAQ COLM Fri, Jan 8, 2021 89.16 89.98 87.63 88.74
5733 NASDAQ COLM Thu, Jan 7, 2021 89.77 90.33 88.15 89.42
5732 NASDAQ COLM Wed, Jan 6, 2021 85.98 89.08 85.89 88.71
5731 NASDAQ COLM Tue, Jan 5, 2021 84.25 86.26 84.19 85.14
5730 NASDAQ COLM Mon, Jan 4, 2021 87.63 87.98 84.23 84.91
5729 NASDAQ COLM Thu, Dec 31, 2020 88.43 88.43 87.17 87.38
5728 NASDAQ COLM Wed, Dec 30, 2020 88.01 89.37 87.40 88.44
5727 NASDAQ COLM Tue, Dec 29, 2020 88.36 89.29 86.10 87.75
5726 NASDAQ COLM Mon, Dec 28, 2020 90.70 90.70 87.01 88.06
5725 NASDAQ COLM Thu, Dec 24, 2020 90.99 90.99 89.21 90.15
5724 NASDAQ COLM Wed, Dec 23, 2020 89.21 90.83 89.17 90.48
5723 NASDAQ COLM Tue, Dec 22, 2020 88.58 89.03 86.40 88.92
5722 NASDAQ COLM Mon, Dec 21, 2020 87.35 89.16 86.35 88.57
5721 NASDAQ COLM Fri, Dec 18, 2020 86.08 88.51 85.06 88.28
5720 NASDAQ COLM Thu, Dec 17, 2020 87.49 87.83 85.56 85.87
5719 NASDAQ COLM Wed, Dec 16, 2020 85.72 87.21 85.64 86.74
5718 NASDAQ COLM Tue, Dec 15, 2020 84.00 86.29 83.56 86.09
5717 NASDAQ COLM Mon, Dec 14, 2020 84.37 84.62 82.81 83.69
5716 NASDAQ COLM Fri, Dec 11, 2020 83.55 85.15 82.82 83.16
5715 NASDAQ COLM Thu, Dec 10, 2020 84.45 84.98 83.14 84.23
5714 NASDAQ COLM Wed, Dec 9, 2020 86.27 87.83 83.53 84.53
5713 NASDAQ COLM Tue, Dec 8, 2020 86.43 88.20 85.85 87.87
5712 NASDAQ COLM Mon, Dec 7, 2020 87.17 87.46 86.22 87.24
5711 NASDAQ COLM Fri, Dec 4, 2020 84.96 87.01 84.52 87.00
5710 NASDAQ COLM Thu, Dec 3, 2020 83.35 85.13 82.97 84.74
5709 NASDAQ COLM Wed, Dec 2, 2020 83.51 84.18 82.51 83.65
5708 NASDAQ COLM Tue, Dec 1, 2020 82.81 83.58 82.24 83.19
5707 NASDAQ COLM Mon, Nov 30, 2020 84.67 84.80 81.76 81.93
5706 NASDAQ COLM Fri, Nov 27, 2020 84.56 85.04 84.00 84.66
5705 NASDAQ COLM Wed, Nov 25, 2020 85.89 86.05 84.26 84.52
5704 NASDAQ COLM Tue, Nov 24, 2020 86.52 86.73 85.40 85.75
5703 NASDAQ COLM Mon, Nov 23, 2020 84.63 85.85 82.83 85.26
5702 NASDAQ COLM Fri, Nov 20, 2020 83.99 84.45 82.27 84.27
5701 NASDAQ COLM Thu, Nov 19, 2020 82.04 84.18 81.12 83.89
5700 NASDAQ COLM Wed, Nov 18, 2020 83.43 84.43 82.55 82.77
5699 NASDAQ COLM Tue, Nov 17, 2020 80.20 85.00 79.33 83.00
5698 NASDAQ COLM Mon, Nov 16, 2020 80.20 80.59 78.56 80.49
5697 NASDAQ COLM Fri, Nov 13, 2020 77.82 78.78 77.20 78.34
5696 NASDAQ COLM Thu, Nov 12, 2020 79.79 80.00 77.08 77.52
5695 NASDAQ COLM Wed, Nov 11, 2020 81.50 81.50 78.94 80.10
5694 NASDAQ COLM Tue, Nov 10, 2020 80.53 81.57 79.36 81.39
5693 NASDAQ COLM Mon, Nov 9, 2020 85.00 85.00 79.73 79.88
5692 NASDAQ COLM Fri, Nov 6, 2020 80.47 80.47 78.25 78.66
5691 NASDAQ COLM Thu, Nov 5, 2020 80.10 80.33 79.27 79.99
5690 NASDAQ COLM Wed, Nov 4, 2020 79.35 80.74 77.82 79.02
5689 NASDAQ COLM Tue, Nov 3, 2020 76.48 79.65 75.11 79.20
5688 NASDAQ COLM Mon, Nov 2, 2020 74.86 77.44 74.02 74.73
5687 NASDAQ COLM Fri, Oct 30, 2020 81.52 84.50 73.12 74.59
5686 NASDAQ COLM Thu, Oct 29, 2020 94.31 96.73 92.33 96.27
5685 NASDAQ COLM Wed, Oct 28, 2020 94.13 95.89 92.11 93.71
5684 NASDAQ COLM Tue, Oct 27, 2020 95.72 96.63 95.20 96.02
5683 NASDAQ COLM Mon, Oct 26, 2020 94.41 95.93 93.34 95.81
5682 NASDAQ COLM Fri, Oct 23, 2020 99.23 99.23 94.82 95.83
5681 NASDAQ COLM Thu, Oct 22, 2020 92.20 98.90 87.63 98.60
5680 NASDAQ COLM Wed, Oct 21, 2020 93.63 94.57 92.40 92.49
5679 NASDAQ COLM Tue, Oct 20, 2020 93.43 93.67 91.83 92.05
5678 NASDAQ COLM Mon, Oct 19, 2020 93.20 93.88 92.31 92.53
5677 NASDAQ COLM Fri, Oct 16, 2020 94.00 94.00 91.99 92.67
5676 NASDAQ COLM Thu, Oct 15, 2020 91.74 94.21 91.69 93.85
5675 NASDAQ COLM Wed, Oct 14, 2020 92.45 93.32 91.53 92.50
5674 NASDAQ COLM Tue, Oct 13, 2020 93.47 93.63 91.90 92.99
5673 NASDAQ COLM Mon, Oct 12, 2020 94.53 94.75 93.07 93.58
5672 NASDAQ COLM Fri, Oct 9, 2020 94.61 94.83 93.07 94.53
5671 NASDAQ COLM Thu, Oct 8, 2020 92.04 93.40 91.83 93.14
5670 NASDAQ COLM Wed, Oct 7, 2020 90.96 92.14 90.19 91.98
5669 NASDAQ COLM Tue, Oct 6, 2020 91.27 92.06 89.49 89.71
5668 NASDAQ COLM Mon, Oct 5, 2020 89.68 90.98 89.48 90.96
5667 NASDAQ COLM Fri, Oct 2, 2020 85.72 89.43 85.72 88.94
5666 NASDAQ COLM Thu, Oct 1, 2020 87.48 88.77 87.13 88.29
5665 NASDAQ COLM Wed, Sep 30, 2020 86.42 88.22 86.00 86.98
5664 NASDAQ COLM Tue, Sep 29, 2020 89.14 89.14 85.57 86.48
5663 NASDAQ COLM Mon, Sep 28, 2020 91.15 91.40 89.14 89.19
5662 NASDAQ COLM Fri, Sep 25, 2020 89.54 90.38 89.04 90.10
5661 NASDAQ COLM Thu, Sep 24, 2020 89.44 90.92 88.03 90.05
5660 NASDAQ COLM Wed, Sep 23, 2020 90.28 91.82 89.85 89.99
5659 NASDAQ COLM Tue, Sep 22, 2020 88.12 89.55 87.77 89.30
5658 NASDAQ COLM Mon, Sep 21, 2020 87.58 87.84 85.75 87.72
5657 NASDAQ COLM Fri, Sep 18, 2020 90.63 90.92 88.62 89.25
5656 NASDAQ COLM Thu, Sep 17, 2020 91.81 92.37 90.44 90.56
5655 NASDAQ COLM Wed, Sep 16, 2020 92.99 94.40 92.48 92.55
5654 NASDAQ COLM Tue, Sep 15, 2020 91.52 92.72 91.01 92.28
5653 NASDAQ COLM Mon, Sep 14, 2020 90.43 91.89 90.33 90.99
5652 NASDAQ COLM Fri, Sep 11, 2020 89.72 90.88 89.23 89.99
5651 NASDAQ COLM Thu, Sep 10, 2020 88.85 89.78 88.55 89.10
5650 NASDAQ COLM Wed, Sep 9, 2020 88.79 89.46 87.84 88.26
5649 NASDAQ COLM Tue, Sep 8, 2020 88.69 90.38 88.20 88.49
5648 NASDAQ COLM Fri, Sep 4, 2020 90.71 90.71 88.39 89.83
5647 NASDAQ COLM Thu, Sep 3, 2020 90.78 91.59 88.80 89.66
5646 NASDAQ COLM Wed, Sep 2, 2020 90.00 91.39 89.29 90.78
5645 NASDAQ COLM Tue, Sep 1, 2020 85.41 89.61 85.25 89.46
5644 NASDAQ COLM Mon, Aug 31, 2020 87.45 87.73 85.53 85.57
5643 NASDAQ COLM Fri, Aug 28, 2020 86.29 87.87 85.74 87.61
5642 NASDAQ COLM Thu, Aug 27, 2020 85.36 86.65 84.39 86.06
5641 NASDAQ COLM Wed, Aug 26, 2020 83.16 83.79 82.62 83.28
5640 NASDAQ COLM Tue, Aug 25, 2020 85.36 85.57 83.00 83.16
5639 NASDAQ COLM Mon, Aug 24, 2020 81.41 85.09 81.37 84.97
5638 NASDAQ COLM Fri, Aug 21, 2020 79.61 80.92 79.61 80.63
5637 NASDAQ COLM Thu, Aug 20, 2020 80.17 80.64 79.41 79.99
5636 NASDAQ COLM Wed, Aug 19, 2020 80.18 81.96 80.02 80.85
5635 NASDAQ COLM Tue, Aug 18, 2020 81.35 81.56 80.11 80.66
5634 NASDAQ COLM Mon, Aug 17, 2020 80.62 81.85 80.25 81.07
5633 NASDAQ COLM Fri, Aug 14, 2020 79.38 81.05 78.98 80.86
5632 NASDAQ COLM Thu, Aug 13, 2020 78.30 79.91 77.92 79.72
5631 NASDAQ COLM Wed, Aug 12, 2020 80.65 81.13 78.38 79.00
5630 NASDAQ COLM Tue, Aug 11, 2020 80.69 82.03 79.64 79.85
5629 NASDAQ COLM Mon, Aug 10, 2020 76.68 80.53 76.28 79.74
5628 NASDAQ COLM Fri, Aug 7, 2020 74.28 76.19 73.80 76.19
5627 NASDAQ COLM Thu, Aug 6, 2020 77.15 77.50 74.48 74.68
5626 NASDAQ COLM Wed, Aug 5, 2020 73.79 77.80 73.59 77.76
5625 NASDAQ COLM Tue, Aug 4, 2020 73.74 74.70 73.30 73.71
5624 NASDAQ COLM Mon, Aug 3, 2020 75.66 75.93 73.51 73.72
5623 NASDAQ COLM Fri, Jul 31, 2020 81.50 82.37 75.16 75.84
5622 NASDAQ COLM Thu, Jul 30, 2020 81.23 82.03 80.08 80.51
5621 NASDAQ COLM Wed, Jul 29, 2020 80.87 82.76 80.87 82.51
5620 NASDAQ COLM Tue, Jul 28, 2020 81.47 82.05 80.64 80.67
5619 NASDAQ COLM Mon, Jul 27, 2020 80.22 81.60 80.07 81.11
5618 NASDAQ COLM Fri, Jul 24, 2020 81.50 82.57 80.23 80.41
5617 NASDAQ COLM Thu, Jul 23, 2020 80.39 82.84 79.32 81.55
5616 NASDAQ COLM Wed, Jul 22, 2020 79.12 80.35 78.61 79.83
5615 NASDAQ COLM Tue, Jul 21, 2020 78.39 80.62 78.23 79.67
5614 NASDAQ COLM Mon, Jul 20, 2020 77.75 78.40 76.57 77.70
5613 NASDAQ COLM Fri, Jul 17, 2020 80.06 80.06 77.76 77.78
5612 NASDAQ COLM Thu, Jul 16, 2020 79.50 80.63 79.36 79.99
5611 NASDAQ COLM Wed, Jul 15, 2020 78.71 80.41 78.71 79.81
5610 NASDAQ COLM Tue, Jul 14, 2020 76.65 77.55 76.45 76.97
5609 NASDAQ COLM Mon, Jul 13, 2020 77.26 78.39 75.71 77.21
5608 NASDAQ COLM Fri, Jul 10, 2020 75.75 77.01 75.04 76.84
5607 NASDAQ COLM Thu, Jul 9, 2020 77.00 77.64 75.05 75.71
5606 NASDAQ COLM Wed, Jul 8, 2020 77.02 77.67 76.13 77.26
5605 NASDAQ COLM Tue, Jul 7, 2020 78.89 79.57 76.62 76.96
5604 NASDAQ COLM Mon, Jul 6, 2020 81.07 81.30 79.48 79.70
5603 NASDAQ COLM Thu, Jul 2, 2020 81.43 82.07 79.77 79.97
5602 NASDAQ COLM Wed, Jul 1, 2020 80.95 81.94 79.88 79.90
5601 NASDAQ COLM Tue, Jun 30, 2020 79.99 81.11 79.00 80.58
5600 NASDAQ COLM Mon, Jun 29, 2020 78.36 79.93 77.48 79.86
5599 NASDAQ COLM Fri, Jun 26, 2020 77.27 78.22 76.13 77.66
5598 NASDAQ COLM Thu, Jun 25, 2020 76.84 77.72 75.51 77.65
5597 NASDAQ COLM Wed, Jun 24, 2020 81.08 81.08 77.01 77.74
5596 NASDAQ COLM Tue, Jun 23, 2020 80.49 80.49 78.83 79.56
5595 NASDAQ COLM Mon, Jun 22, 2020 78.70 79.46 77.49 79.42
5594 NASDAQ COLM Fri, Jun 19, 2020 80.49 80.49 78.23 78.65
5593 NASDAQ COLM Thu, Jun 18, 2020 79.41 80.76 78.85 79.03
5592 NASDAQ COLM Wed, Jun 17, 2020 81.76 82.48 80.17 80.48
5591 NASDAQ COLM Tue, Jun 16, 2020 82.75 83.22 80.55 81.75
5590 NASDAQ COLM Mon, Jun 15, 2020 79.02 79.96 77.37 79.38
5589 NASDAQ COLM Fri, Jun 12, 2020 80.84 81.04 77.51 79.88
5588 NASDAQ COLM Thu, Jun 11, 2020 78.88 80.06 77.33 77.91
5587 NASDAQ COLM Wed, Jun 10, 2020 84.72 84.72 82.57 83.22
5586 NASDAQ COLM Tue, Jun 9, 2020 85.68 85.79 83.77 84.84
5585 NASDAQ COLM Mon, Jun 8, 2020 85.57 86.80 85.03 86.75
5584 NASDAQ COLM Fri, Jun 5, 2020 87.02 87.32 84.40 84.74
5583 NASDAQ COLM Thu, Jun 4, 2020 80.12 82.19 78.73 82.11
5582 NASDAQ COLM Wed, Jun 3, 2020 77.48 80.79 76.79 80.61
5581 NASDAQ COLM Tue, Jun 2, 2020 76.00 76.59 75.28 76.41
5580 NASDAQ COLM Mon, Jun 1, 2020 73.10 75.56 73.04 75.15
5579 NASDAQ COLM Fri, May 29, 2020 74.00 74.00 72.24 73.06
5578 NASDAQ COLM Thu, May 28, 2020 76.49 76.79 73.56 73.89
5577 NASDAQ COLM Wed, May 27, 2020 74.68 75.99 73.86 75.71
5576 NASDAQ COLM Tue, May 26, 2020 72.12 73.73 72.01 72.92
5575 NASDAQ COLM Fri, May 22, 2020 70.25 70.44 68.33 69.22
5574 NASDAQ COLM Thu, May 21, 2020 67.56 70.06 67.09 70.00
5573 NASDAQ COLM Wed, May 20, 2020 67.28 69.74 67.07 68.12
5572 NASDAQ COLM Tue, May 19, 2020 67.22 68.25 66.12 66.57
5571 NASDAQ COLM Mon, May 18, 2020 65.34 67.39 65.34 67.12
5570 NASDAQ COLM Fri, May 15, 2020 60.43 63.10 59.50 62.78
5569 NASDAQ COLM Thu, May 14, 2020 58.94 61.50 57.16 61.41
5568 NASDAQ COLM Wed, May 13, 2020 62.01 62.01 59.08 59.78
5567 NASDAQ COLM Tue, May 12, 2020 65.80 66.31 62.63 62.68
5566 NASDAQ COLM Mon, May 11, 2020 66.67 66.67 64.54 65.49
5565 NASDAQ COLM Fri, May 8, 2020 66.99 67.83 66.51 67.65
5564 NASDAQ COLM Thu, May 7, 2020 65.45 66.87 65.29 65.42
5563 NASDAQ COLM Wed, May 6, 2020 65.78 66.22 63.43 64.37
5562 NASDAQ COLM Tue, May 5, 2020 66.76 67.90 65.15 65.32
5561 NASDAQ COLM Mon, May 4, 2020 66.57 66.88 64.93 65.74
5560 NASDAQ COLM Fri, May 1, 2020 69.10 70.60 65.91 66.99
5559 NASDAQ COLM Thu, Apr 30, 2020 74.00 74.00 71.41 72.89
5558 NASDAQ COLM Wed, Apr 29, 2020 77.11 77.79 74.40 74.50
5557 NASDAQ COLM Tue, Apr 28, 2020 74.59 77.40 74.22 75.57
5556 NASDAQ COLM Mon, Apr 27, 2020 70.65 74.42 70.65 73.77
5555 NASDAQ COLM Fri, Apr 24, 2020 68.47 70.40 67.57 69.72
5554 NASDAQ COLM Thu, Apr 23, 2020 68.63 69.81 66.87 67.29
5553 NASDAQ COLM Wed, Apr 22, 2020 66.88 69.12 66.19 68.47
5552 NASDAQ COLM Tue, Apr 21, 2020 67.96 68.53 65.80 65.96
5551 NASDAQ COLM Mon, Apr 20, 2020 72.09 72.09 69.60 69.70
5550 NASDAQ COLM Fri, Apr 17, 2020 71.64 74.57 71.64 72.44
5549 NASDAQ COLM Thu, Apr 16, 2020 71.14 71.14 69.75 70.80
5548 NASDAQ COLM Wed, Apr 15, 2020 72.48 73.36 69.48 70.89
5547 NASDAQ COLM Tue, Apr 14, 2020 73.12 74.61 72.40 74.50
5546 NASDAQ COLM Mon, Apr 13, 2020 75.30 75.30 71.04 72.15
5545 NASDAQ COLM Thu, Apr 9, 2020 73.93 76.00 73.51 75.21
5544 NASDAQ COLM Wed, Apr 8, 2020 71.88 73.75 71.41 72.35
5543 NASDAQ COLM Tue, Apr 7, 2020 71.94 75.19 71.50 72.00
5542 NASDAQ COLM Mon, Apr 6, 2020 68.33 70.65 67.17 69.80
5541 NASDAQ COLM Fri, Apr 3, 2020 65.57 66.20 64.16 65.52
5540 NASDAQ COLM Thu, Apr 2, 2020 65.50 68.10 64.42 65.88
5539 NASDAQ COLM Wed, Apr 1, 2020 66.49 68.15 64.08 66.18
5538 NASDAQ COLM Tue, Mar 31, 2020 70.02 71.19 68.78 69.77
5537 NASDAQ COLM Mon, Mar 30, 2020 68.00 71.71 66.06 70.92
5536 NASDAQ COLM Fri, Mar 27, 2020 66.76 70.21 66.74 67.74
5535 NASDAQ COLM Thu, Mar 26, 2020 65.00 70.58 63.97 70.50
5534 NASDAQ COLM Wed, Mar 25, 2020 63.75 68.58 61.23 64.49
5533 NASDAQ COLM Tue, Mar 24, 2020 58.82 63.65 58.82 63.01
5532 NASDAQ COLM Mon, Mar 23, 2020 60.78 60.78 54.59 56.23
5531 NASDAQ COLM Fri, Mar 20, 2020 64.18 66.45 59.53 60.35
5530 NASDAQ COLM Thu, Mar 19, 2020 58.55 65.26 56.02 63.45
5529 NASDAQ COLM Wed, Mar 18, 2020 56.92 59.21 51.82 58.88
5528 NASDAQ COLM Tue, Mar 17, 2020 60.77 62.55 56.08 60.35
5527 NASDAQ COLM Mon, Mar 16, 2020 60.00 65.29 58.05 59.92
5526 NASDAQ COLM Fri, Mar 13, 2020 66.72 70.37 63.27 70.23
5525 NASDAQ COLM Thu, Mar 12, 2020 64.84 67.93 63.42 64.28
5524 NASDAQ COLM Wed, Mar 11, 2020 73.52 73.52 67.82 69.08
5523 NASDAQ COLM Tue, Mar 10, 2020 75.04 75.40 71.95 75.28
5522 NASDAQ COLM Mon, Mar 9, 2020 74.46 75.53 70.89 72.92
5521 NASDAQ COLM Fri, Mar 6, 2020 77.21 79.83 76.94 78.81
5520 NASDAQ COLM Thu, Mar 5, 2020 80.34 84.36 78.60 79.54
5519 NASDAQ COLM Wed, Mar 4, 2020 79.10 82.38 77.66 82.24
5518 NASDAQ COLM Tue, Mar 3, 2020 81.97 83.10 78.04 78.13
5517 NASDAQ COLM Mon, Mar 2, 2020 81.85 82.44 79.91 81.97
5516 NASDAQ COLM Fri, Feb 28, 2020 81.20 83.85 79.64 81.30
5515 NASDAQ COLM Thu, Feb 27, 2020 82.96 86.58 81.46 83.69
5514 NASDAQ COLM Wed, Feb 26, 2020 85.17 86.96 84.37 84.39
5513 NASDAQ COLM Tue, Feb 25, 2020 88.30 88.57 84.15 84.68
5512 NASDAQ COLM Mon, Feb 24, 2020 88.09 89.89 87.29 88.04
5511 NASDAQ COLM Fri, Feb 21, 2020 91.27 91.48 90.20 90.89
5510 NASDAQ COLM Thu, Feb 20, 2020 90.30 91.65 90.17 91.58
5509 NASDAQ COLM Wed, Feb 19, 2020 91.34 91.35 90.16 90.17
5508 NASDAQ COLM Tue, Feb 18, 2020 91.52 91.52 90.62 90.89
5507 NASDAQ COLM Fri, Feb 14, 2020 91.40 91.80 90.83 91.43
5506 NASDAQ COLM Thu, Feb 13, 2020 91.53 91.89 90.51 91.08
5505 NASDAQ COLM Wed, Feb 12, 2020 90.76 92.58 90.72 91.71
5504 NASDAQ COLM Tue, Feb 11, 2020 90.07 90.65 88.89 90.44
5503 NASDAQ COLM Mon, Feb 10, 2020 90.53 90.91 89.41 89.83
5502 NASDAQ COLM Fri, Feb 7, 2020 89.00 90.87 87.69 90.45
5501 NASDAQ COLM Thu, Feb 6, 2020 95.57 95.80 94.08 94.21
5500 NASDAQ COLM Wed, Feb 5, 2020 95.47 96.07 94.73 94.95
5499 NASDAQ COLM Tue, Feb 4, 2020 95.37 95.68 94.18 94.45
5498 NASDAQ COLM Mon, Feb 3, 2020 94.73 95.67 93.87 94.00
5497 NASDAQ COLM Fri, Jan 31, 2020 95.89 96.00 93.14 93.92
5496 NASDAQ COLM Thu, Jan 30, 2020 94.37 95.74 94.07 95.53
5495 NASDAQ COLM Wed, Jan 29, 2020 94.35 94.93 93.91 94.78
5494 NASDAQ COLM Tue, Jan 28, 2020 92.21 93.97 91.43 93.90
5493 NASDAQ COLM Mon, Jan 27, 2020 91.87 93.08 90.79 91.76
5492 NASDAQ COLM Fri, Jan 24, 2020 94.96 94.96 92.86 93.35
5491 NASDAQ COLM Thu, Jan 23, 2020 96.30 96.52 93.05 95.71
5490 NASDAQ COLM Wed, Jan 22, 2020 97.84 97.84 96.98 97.13
5489 NASDAQ COLM Tue, Jan 21, 2020 95.79 98.38 95.36 97.28
5488 NASDAQ COLM Fri, Jan 17, 2020 96.38 96.70 95.46 95.59
5487 NASDAQ COLM Thu, Jan 16, 2020 96.35 96.99 95.50 95.88
5486 NASDAQ COLM Wed, Jan 15, 2020 97.40 97.60 96.65 96.89
5485 NASDAQ COLM Tue, Jan 14, 2020 97.45 98.55 97.10 97.58
5484 NASDAQ COLM Mon, Jan 13, 2020 97.84 98.25 97.41 97.51
5483 NASDAQ COLM Fri, Jan 10, 2020 99.88 100.20 97.61 97.62
5482 NASDAQ COLM Thu, Jan 9, 2020 100.75 100.75 99.55 99.75
5481 NASDAQ COLM Wed, Jan 8, 2020 100.49 100.96 100.04 100.37
5480 NASDAQ COLM Tue, Jan 7, 2020 100.51 101.42 100.00 100.33
5479 NASDAQ COLM Mon, Jan 6, 2020 100.49 101.45 99.58 100.47
5478 NASDAQ COLM Fri, Jan 3, 2020 100.00 101.37 99.57 101.24
5477 NASDAQ COLM Thu, Jan 2, 2020 100.45 100.99 99.62 100.92
5476 NASDAQ COLM Tue, Dec 31, 2019 99.85 100.65 99.73 100.19
5475 NASDAQ COLM Mon, Dec 30, 2019 99.51 100.84 99.13 99.89
5474 NASDAQ COLM Fri, Dec 27, 2019 100.02 100.06 99.32 99.66
5473 NASDAQ COLM Thu, Dec 26, 2019 100.05 100.61 99.25 100.09
5472 NASDAQ COLM Tue, Dec 24, 2019 100.00 100.66 99.70 100.05
5471 NASDAQ COLM Mon, Dec 23, 2019 101.24 101.24 99.51 99.87
5470 NASDAQ COLM Fri, Dec 20, 2019 100.99 102.05 99.60 101.30
5469 NASDAQ COLM Thu, Dec 19, 2019 100.48 101.60 100.01 100.70
5468 NASDAQ COLM Wed, Dec 18, 2019 100.38 101.95 99.53 101.01
5467 NASDAQ COLM Tue, Dec 17, 2019 94.26 94.56 93.45 94.40
5466 NASDAQ COLM Mon, Dec 16, 2019 93.96 95.06 93.68 94.26
5465 NASDAQ COLM Fri, Dec 13, 2019 93.05 93.83 92.57 93.23
5464 NASDAQ COLM Thu, Dec 12, 2019 92.05 92.89 91.37 92.85
5463 NASDAQ COLM Wed, Dec 11, 2019 91.79 92.46 91.31 92.19
5462 NASDAQ COLM Tue, Dec 10, 2019 92.13 92.41 91.54 91.98
5461 NASDAQ COLM Mon, Dec 9, 2019 91.21 92.33 90.97 91.91
5460 NASDAQ COLM Fri, Dec 6, 2019 92.24 92.75 90.85 90.97
5459 NASDAQ COLM Thu, Dec 5, 2019 91.38 92.15 91.19 91.58
5458 NASDAQ COLM Wed, Dec 4, 2019 88.58 91.30 88.58 91.16
5457 NASDAQ COLM Tue, Dec 3, 2019 89.37 89.37 87.60 88.34
5456 NASDAQ COLM Mon, Dec 2, 2019 92.64 92.78 89.83 89.99
5455 NASDAQ COLM Fri, Nov 29, 2019 93.48 93.60 91.93 92.50
5454 NASDAQ COLM Wed, Nov 27, 2019 93.58 94.38 92.79 93.24
5453 NASDAQ COLM Tue, Nov 26, 2019 91.00 93.94 90.85 92.87
5452 NASDAQ COLM Mon, Nov 25, 2019 89.95 91.45 89.77 91.00
5451 NASDAQ COLM Fri, Nov 22, 2019 90.55 91.25 90.04 90.71
5450 NASDAQ COLM Thu, Nov 21, 2019 90.46 90.64 89.89 90.28
5449 NASDAQ COLM Wed, Nov 20, 2019 91.17 91.49 90.14 90.55
5448 NASDAQ COLM Tue, Nov 19, 2019 92.28 92.31 90.94 91.44
5447 NASDAQ COLM Mon, Nov 18, 2019 92.37 92.99 91.85 92.31
5446 NASDAQ COLM Fri, Nov 15, 2019 94.54 94.54 92.95 93.16
5445 NASDAQ COLM Thu, Nov 14, 2019 92.51 94.55 92.43 94.44
5444 NASDAQ COLM Wed, Nov 13, 2019 93.13 93.13 91.77 92.60
5443 NASDAQ COLM Tue, Nov 12, 2019 94.48 94.77 93.11 93.27
5442 NASDAQ COLM Mon, Nov 11, 2019 93.39 94.80 93.15 94.25
5441 NASDAQ COLM Fri, Nov 8, 2019 93.25 93.89 92.62 93.63
5440 NASDAQ COLM Thu, Nov 7, 2019 93.42 94.88 92.49 93.08
5439 NASDAQ COLM Wed, Nov 6, 2019 93.57 93.57 91.63 92.55
5438 NASDAQ COLM Tue, Nov 5, 2019 91.43 93.38 90.88 93.25
5437 NASDAQ COLM Mon, Nov 4, 2019 90.91 91.25 89.80 90.84
5436 NASDAQ COLM Fri, Nov 1, 2019 90.99 92.39 89.59 90.40
5435 NASDAQ COLM Thu, Oct 31, 2019 91.43 91.56 87.63 90.45
5434 NASDAQ COLM Wed, Oct 30, 2019 94.59 95.73 92.81 93.39
5433 NASDAQ COLM Tue, Oct 29, 2019 95.01 95.73 94.15 94.19
5432 NASDAQ COLM Mon, Oct 28, 2019 95.12 96.78 94.36 95.14
5431 NASDAQ COLM Fri, Oct 25, 2019 95.20 95.56 94.02 94.36
5430 NASDAQ COLM Thu, Oct 24, 2019 97.51 97.51 94.79 95.93
5429 NASDAQ COLM Wed, Oct 23, 2019 101.12 101.12 95.84 97.12
5428 NASDAQ COLM Tue, Oct 22, 2019 101.23 102.30 100.74 101.37
5427 NASDAQ COLM Mon, Oct 21, 2019 101.12 102.88 100.45 101.04
5426 NASDAQ COLM Fri, Oct 18, 2019 100.35 101.55 99.88 101.12
5425 NASDAQ COLM Thu, Oct 17, 2019 100.53 101.37 99.93 101.22
5424 NASDAQ COLM Wed, Oct 16, 2019 98.34 99.71 98.32 99.34
5423 NASDAQ COLM Tue, Oct 15, 2019 98.38 99.17 98.04 98.78
5422 NASDAQ COLM Mon, Oct 14, 2019 99.09 99.09 97.74 98.19
5421 NASDAQ COLM Fri, Oct 11, 2019 98.19 99.83 97.81 98.35
5420 NASDAQ COLM Thu, Oct 10, 2019 95.95 97.25 95.95 97.19
5419 NASDAQ COLM Wed, Oct 9, 2019 96.32 96.67 95.66 96.04
5418 NASDAQ COLM Tue, Oct 8, 2019 95.63 96.21 94.72 95.47
5417 NASDAQ COLM Mon, Oct 7, 2019 95.55 96.91 94.19 96.14
5416 NASDAQ COLM Fri, Oct 4, 2019 94.01 94.50 92.96 94.11
5415 NASDAQ COLM Thu, Oct 3, 2019 94.10 94.20 91.81 93.62
5414 NASDAQ COLM Wed, Oct 2, 2019 96.22 96.47 92.36 93.79
5413 NASDAQ COLM Tue, Oct 1, 2019 97.05 98.32 96.74 96.91
5412 NASDAQ COLM Mon, Sep 30, 2019 96.61 97.42 96.19 96.89
5411 NASDAQ COLM Fri, Sep 27, 2019 98.58 98.83 96.37 96.59
5410 NASDAQ COLM Thu, Sep 26, 2019 97.67 98.40 97.01 98.18
5409 NASDAQ COLM Wed, Sep 25, 2019 95.92 97.68 95.69 97.31
5408 NASDAQ COLM Tue, Sep 24, 2019 95.51 96.67 94.97 95.58
5407 NASDAQ COLM Mon, Sep 23, 2019 95.54 96.26 94.83 95.38
5406 NASDAQ COLM Fri, Sep 20, 2019 95.62 97.07 95.51 95.63
5405 NASDAQ COLM Thu, Sep 19, 2019 97.18 97.44 95.19 95.34
5404 NASDAQ COLM Wed, Sep 18, 2019 98.18 98.20 95.81 96.96
5403 NASDAQ COLM Tue, Sep 17, 2019 98.53 99.06 97.39 98.05
5402 NASDAQ COLM Mon, Sep 16, 2019 98.23 99.21 97.69 98.30
5401 NASDAQ COLM Fri, Sep 13, 2019 101.37 101.95 98.82 98.92
5400 NASDAQ COLM Thu, Sep 12, 2019 101.38 102.02 100.11 101.11
5399 NASDAQ COLM Wed, Sep 11, 2019 99.56 101.15 98.27 101.13
5398 NASDAQ COLM Tue, Sep 10, 2019 97.98 99.75 97.44 99.27
5397 NASDAQ COLM Mon, Sep 9, 2019 96.31 98.59 95.70 98.39
5396 NASDAQ COLM Fri, Sep 6, 2019 95.43 96.73 95.04 96.21
5395 NASDAQ COLM Thu, Sep 5, 2019 93.68 95.45 93.27 94.96
5394 NASDAQ COLM Wed, Sep 4, 2019 91.87 93.04 91.72 92.67
5393 NASDAQ COLM Tue, Sep 3, 2019 93.62 94.23 90.38 91.47
5392 NASDAQ COLM Fri, Aug 30, 2019 95.24 95.45 93.46 93.79
5391 NASDAQ COLM Thu, Aug 29, 2019 94.54 95.87 94.33 94.93
5390 NASDAQ COLM Wed, Aug 28, 2019 93.51 94.72 93.40 93.62
5389 NASDAQ COLM Tue, Aug 27, 2019 94.75 94.97 93.54 94.08
5388 NASDAQ COLM Mon, Aug 26, 2019 94.05 94.76 92.67 94.24
5387 NASDAQ COLM Fri, Aug 23, 2019 94.84 96.95 92.89 93.09
5386 NASDAQ COLM Thu, Aug 22, 2019 95.72 96.42 94.76 96.28
5385 NASDAQ COLM Wed, Aug 21, 2019 95.30 95.79 94.38 95.50
5384 NASDAQ COLM Tue, Aug 20, 2019 94.05 94.80 93.26 94.18
5383 NASDAQ COLM Mon, Aug 19, 2019 94.34 94.96 93.07 94.20
5382 NASDAQ COLM Fri, Aug 16, 2019 92.70 93.85 91.89 93.02
5381 NASDAQ COLM Thu, Aug 15, 2019 94.10 94.81 91.58 92.10
5380 NASDAQ COLM Wed, Aug 14, 2019 96.69 96.97 94.54 94.61
5379 NASDAQ COLM Tue, Aug 13, 2019 97.11 100.77 95.90 98.99
5378 NASDAQ COLM Mon, Aug 12, 2019 99.29 99.43 96.95 97.07
5377 NASDAQ COLM Fri, Aug 9, 2019 100.84 101.73 99.50 99.90
5376 NASDAQ COLM Thu, Aug 8, 2019 99.72 101.25 99.50 100.81
5375 NASDAQ COLM Wed, Aug 7, 2019 98.61 99.32 98.09 99.02
5374 NASDAQ COLM Tue, Aug 6, 2019 99.52 100.73 98.29 99.28
5373 NASDAQ COLM Mon, Aug 5, 2019 100.32 100.97 98.12 98.89
5372 NASDAQ COLM Fri, Aug 2, 2019 102.45 102.92 100.95 101.90
5371 NASDAQ COLM Thu, Aug 1, 2019 105.88 106.38 101.90 103.04
5370 NASDAQ COLM Wed, Jul 31, 2019 107.31 109.44 104.94 105.98
5369 NASDAQ COLM Tue, Jul 30, 2019 106.04 107.75 105.03 107.47
5368 NASDAQ COLM Mon, Jul 29, 2019 103.84 106.96 103.84 106.70
5367 NASDAQ COLM Fri, Jul 26, 2019 106.66 107.00 100.48 103.92
5366 NASDAQ COLM Thu, Jul 25, 2019 105.10 106.24 104.67 105.03
5365 NASDAQ COLM Wed, Jul 24, 2019 104.90 106.91 104.79 105.21
5364 NASDAQ COLM Tue, Jul 23, 2019 104.77 106.27 104.44 104.96
5363 NASDAQ COLM Mon, Jul 22, 2019 104.19 104.40 102.07 102.17
5362 NASDAQ COLM Fri, Jul 19, 2019 104.69 105.46 103.70 103.96
5361 NASDAQ COLM Thu, Jul 18, 2019 103.74 104.48 103.33 104.15
5360 NASDAQ COLM Wed, Jul 17, 2019 103.29 104.04 102.68 103.76
5359 NASDAQ COLM Tue, Jul 16, 2019 102.01 103.99 101.75 103.14
5358 NASDAQ COLM Mon, Jul 15, 2019 102.62 103.22 102.06 102.18
5357 NASDAQ COLM Fri, Jul 12, 2019 100.11 102.65 100.11 102.27
5356 NASDAQ COLM Thu, Jul 11, 2019 100.01 100.17 99.25 99.72
5355 NASDAQ COLM Wed, Jul 10, 2019 100.44 100.71 99.22 99.67
5354 NASDAQ COLM Tue, Jul 9, 2019 101.63 101.88 100.03 100.38
5353 NASDAQ COLM Mon, Jul 8, 2019 100.72 101.90 100.57 101.77
5352 NASDAQ COLM Fri, Jul 5, 2019 100.67 101.04 99.64 100.72
5351 NASDAQ COLM Wed, Jul 3, 2019 99.69 101.45 99.36 101.45
5350 NASDAQ COLM Tue, Jul 2, 2019 100.83 101.32 99.16 99.62
5349 NASDAQ COLM Mon, Jul 1, 2019 101.00 101.93 100.23 101.03
5348 NASDAQ COLM Fri, Jun 28, 2019 98.81 100.28 98.81 100.16
5347 NASDAQ COLM Thu, Jun 27, 2019 98.56 99.10 97.97 98.53
5346 NASDAQ COLM Wed, Jun 26, 2019 98.14 99.01 98.02 98.25
5345 NASDAQ COLM Tue, Jun 25, 2019 98.95 99.24 97.87 98.00
5344 NASDAQ COLM Mon, Jun 24, 2019 99.68 100.36 98.68 98.77
5343 NASDAQ COLM Fri, Jun 21, 2019 100.03 100.59 99.02 99.64
5342 NASDAQ COLM Thu, Jun 20, 2019 99.83 100.49 99.12 100.33
5341 NASDAQ COLM Wed, Jun 19, 2019 100.74 100.74 98.51 98.90
5340 NASDAQ COLM Tue, Jun 18, 2019 99.14 101.02 98.66 100.80
5339 NASDAQ COLM Mon, Jun 17, 2019 98.78 99.31 98.19 98.51
5338 NASDAQ COLM Fri, Jun 14, 2019 96.86 98.85 96.44 98.72
5337 NASDAQ COLM Thu, Jun 13, 2019 95.90 97.50 95.89 97.14
5336 NASDAQ COLM Wed, Jun 12, 2019 97.50 97.50 95.73 95.92
5335 NASDAQ COLM Tue, Jun 11, 2019 97.33 98.23 95.06 97.10
5334 NASDAQ COLM Mon, Jun 10, 2019 97.60 98.59 96.66 96.82
5333 NASDAQ COLM Fri, Jun 7, 2019 96.22 97.82 96.05 97.39
5332 NASDAQ COLM Thu, Jun 6, 2019 96.38 96.90 94.82 95.72
5331 NASDAQ COLM Wed, Jun 5, 2019 96.86 98.49 94.97 96.32
5330 NASDAQ COLM Tue, Jun 4, 2019 95.23 96.07 94.65 95.90
5329 NASDAQ COLM Mon, Jun 3, 2019 93.89 95.37 93.34 94.43
5328 NASDAQ COLM Fri, May 31, 2019 92.50 93.84 92.23 93.78
5327 NASDAQ COLM Thu, May 30, 2019 94.42 94.76 93.52 93.76
5326 NASDAQ COLM Wed, May 29, 2019 95.66 95.67 94.02 94.21
5325 NASDAQ COLM Tue, May 28, 2019 97.26 98.13 96.28 96.36
5324 NASDAQ COLM Fri, May 24, 2019 97.10 97.96 96.79 97.12
5323 NASDAQ COLM Thu, May 23, 2019 97.32 97.88 95.52 96.64
5322 NASDAQ COLM Wed, May 22, 2019 97.60 98.31 97.40 98.07
5321 NASDAQ COLM Tue, May 21, 2019 98.02 98.25 97.17 98.18
5320 NASDAQ COLM Mon, May 20, 2019 96.58 97.95 95.95 97.60
5319 NASDAQ COLM Fri, May 17, 2019 97.29 98.86 96.88 97.20
5318 NASDAQ COLM Thu, May 16, 2019 94.94 98.24 94.62 97.77
5317 NASDAQ COLM Wed, May 15, 2019 93.52 95.09 92.52 94.86
5316 NASDAQ COLM Tue, May 14, 2019 92.82 95.08 92.76 94.35
5315 NASDAQ COLM Mon, May 13, 2019 95.00 95.18 92.55 92.72
5314 NASDAQ COLM Fri, May 10, 2019 96.59 96.80 95.18 96.40
5313 NASDAQ COLM Thu, May 9, 2019 97.60 98.55 96.40 96.73
5312 NASDAQ COLM Wed, May 8, 2019 96.51 98.86 96.26 98.14
5311 NASDAQ COLM Tue, May 7, 2019 98.47 98.69 96.09 96.59
5310 NASDAQ COLM Mon, May 6, 2019 98.53 99.70 98.01 99.15
5309 NASDAQ COLM Fri, May 3, 2019 99.34 101.24 99.34 100.00
5308 NASDAQ COLM Thu, May 2, 2019 98.96 99.57 97.87 99.22
5307 NASDAQ COLM Wed, May 1, 2019 100.04 100.58 98.39 98.53
5306 NASDAQ COLM Tue, Apr 30, 2019 98.95 100.34 98.60 99.97
5305 NASDAQ COLM Mon, Apr 29, 2019 101.16 101.66 98.35 98.53
5304 NASDAQ COLM Fri, Apr 26, 2019 106.00 107.00 99.04 101.25
5303 NASDAQ COLM Thu, Apr 25, 2019 105.46 105.76 103.96 104.45
5302 NASDAQ COLM Wed, Apr 24, 2019 103.54 105.29 103.19 105.04
5301 NASDAQ COLM Tue, Apr 23, 2019 102.30 103.42 101.62 103.37
5300 NASDAQ COLM Mon, Apr 22, 2019 102.93 103.57 101.30 101.90
5299 NASDAQ COLM Thu, Apr 18, 2019 103.30 103.63 102.13 103.18
5298 NASDAQ COLM Wed, Apr 17, 2019 104.83 105.17 102.78 103.00
5297 NASDAQ COLM Tue, Apr 16, 2019 103.88 104.75 103.66 104.24
5296 NASDAQ COLM Mon, Apr 15, 2019 103.97 104.67 103.20 103.33
5295 NASDAQ COLM Fri, Apr 12, 2019 103.04 104.15 102.97 103.97
5294 NASDAQ COLM Thu, Apr 11, 2019 102.95 103.53 102.26 102.60
5293 NASDAQ COLM Wed, Apr 10, 2019 101.92 102.69 101.64 102.53
5292 NASDAQ COLM Tue, Apr 9, 2019 102.50 102.99 101.50 101.90
5291 NASDAQ COLM Mon, Apr 8, 2019 104.06 104.96 103.04 103.20
5290 NASDAQ COLM Fri, Apr 5, 2019 105.37 106.00 104.00 104.08
5289 NASDAQ COLM Thu, Apr 4, 2019 103.63 105.34 103.63 105.20
5288 NASDAQ COLM Wed, Apr 3, 2019 104.33 105.20 103.60 103.76
5287 NASDAQ COLM Tue, Apr 2, 2019 104.68 104.68 103.03 104.05
5286 NASDAQ COLM Mon, Apr 1, 2019 104.91 105.90 104.56 104.77
5285 NASDAQ COLM Fri, Mar 29, 2019 104.86 105.03 103.75 104.18
5284 NASDAQ COLM Thu, Mar 28, 2019 103.44 105.18 103.31 104.80
5283 NASDAQ COLM Wed, Mar 27, 2019 102.89 103.65 102.15 103.12
5282 NASDAQ COLM Tue, Mar 26, 2019 103.61 104.41 102.69 102.89
5281 NASDAQ COLM Mon, Mar 25, 2019 101.08 103.28 100.31 102.89
5280 NASDAQ COLM Fri, Mar 22, 2019 104.29 104.29 100.94 101.08
5279 NASDAQ COLM Thu, Mar 21, 2019 103.33 105.12 102.70 104.99
5278 NASDAQ COLM Wed, Mar 20, 2019 105.28 105.28 102.76 103.19
5277 NASDAQ COLM Tue, Mar 19, 2019 105.39 106.00 104.77 105.29
5276 NASDAQ COLM Mon, Mar 18, 2019 104.27 105.24 103.83 105.01
5275 NASDAQ COLM Fri, Mar 15, 2019 104.15 104.39 103.12 103.75
5274 NASDAQ COLM Thu, Mar 14, 2019 103.53 104.21 102.86 103.73
5273 NASDAQ COLM Wed, Mar 13, 2019 103.21 104.24 103.21 103.48
5272 NASDAQ COLM Tue, Mar 12, 2019 103.04 103.60 101.80 102.99
5271 NASDAQ COLM Mon, Mar 11, 2019 101.12 103.26 101.12 102.78
5270 NASDAQ COLM Fri, Mar 8, 2019 100.50 101.58 100.03 100.96
5269 NASDAQ COLM Thu, Mar 7, 2019 101.38 101.76 100.78 101.31
5268 NASDAQ COLM Wed, Mar 6, 2019 103.38 103.75 101.70 101.82
5267 NASDAQ COLM Tue, Mar 5, 2019 103.88 104.77 103.30 103.40
5266 NASDAQ COLM Mon, Mar 4, 2019 105.14 105.88 103.30 103.73
5265 NASDAQ COLM Fri, Mar 1, 2019 103.85 105.81 103.75 105.12
5264 NASDAQ COLM Thu, Feb 28, 2019 104.69 104.74 102.81 102.95
5263 NASDAQ COLM Wed, Feb 27, 2019 104.88 105.58 103.99 104.97
5262 NASDAQ COLM Tue, Feb 26, 2019 105.38 106.13 104.76 105.23
5261 NASDAQ COLM Mon, Feb 25, 2019 105.96 106.70 104.98 105.29
5260 NASDAQ COLM Fri, Feb 22, 2019 104.99 105.92 104.75 105.25
5259 NASDAQ COLM Thu, Feb 21, 2019 103.82 105.42 103.16 104.81
5258 NASDAQ COLM Wed, Feb 20, 2019 104.48 105.18 103.46 103.70
5257 NASDAQ COLM Tue, Feb 19, 2019 104.20 105.12 103.80 104.49
5256 NASDAQ COLM Fri, Feb 15, 2019 104.70 105.92 104.03 104.65
5255 NASDAQ COLM Thu, Feb 14, 2019 103.57 105.38 103.57 103.96
5254 NASDAQ COLM Wed, Feb 13, 2019 105.56 106.23 104.23 104.35
5253 NASDAQ COLM Tue, Feb 12, 2019 107.27 107.54 104.55 105.15
5252 NASDAQ COLM Mon, Feb 11, 2019 107.33 109.05 106.46 106.97
5251 NASDAQ COLM Fri, Feb 8, 2019 102.80 109.74 102.80 106.86
5250 NASDAQ COLM Thu, Feb 7, 2019 92.72 93.05 91.24 92.45
5249 NASDAQ COLM Wed, Feb 6, 2019 92.89 93.62 91.18 93.37
5248 NASDAQ COLM Tue, Feb 5, 2019 91.69 93.47 91.60 93.26
5247 NASDAQ COLM Mon, Feb 4, 2019 89.80 91.49 89.59 91.15
5246 NASDAQ COLM Fri, Feb 1, 2019 89.23 89.93 88.68 89.82
5245 NASDAQ COLM Thu, Jan 31, 2019 88.70 89.63 86.77 89.19
5244 NASDAQ COLM Wed, Jan 30, 2019 87.90 88.93 87.27 88.73
5243 NASDAQ COLM Tue, Jan 29, 2019 87.74 88.23 87.28 87.88
5242 NASDAQ COLM Mon, Jan 28, 2019 86.80 88.19 86.72 87.54
5241 NASDAQ COLM Fri, Jan 25, 2019 86.88 88.55 86.88 87.65
5240 NASDAQ COLM Thu, Jan 24, 2019 85.59 86.54 85.17 86.42
5239 NASDAQ COLM Wed, Jan 23, 2019 86.24 86.42 84.80 85.69
5238 NASDAQ COLM Tue, Jan 22, 2019 86.02 86.60 85.14 85.59
5237 NASDAQ COLM Fri, Jan 18, 2019 84.59 87.00 84.41 86.09
5236 NASDAQ COLM Thu, Jan 17, 2019 82.37 84.56 81.01 83.84
5235 NASDAQ COLM Wed, Jan 16, 2019 82.40 83.31 82.13 82.72
5234 NASDAQ COLM Tue, Jan 15, 2019 82.53 83.37 82.12 82.73
5233 NASDAQ COLM Mon, Jan 14, 2019 82.22 84.41 81.70 82.62
5232 NASDAQ COLM Fri, Jan 11, 2019 82.62 84.56 82.10 82.55
5231 NASDAQ COLM Thu, Jan 10, 2019 81.33 82.65 80.46 81.83
5230 NASDAQ COLM Wed, Jan 9, 2019 84.42 85.29 83.66 84.01
5229 NASDAQ COLM Tue, Jan 8, 2019 84.55 85.09 83.54 84.39
5228 NASDAQ COLM Mon, Jan 7, 2019 82.97 84.20 82.92 83.89
5227 NASDAQ COLM Fri, Jan 4, 2019 82.63 83.64 81.84 82.98
5226 NASDAQ COLM Thu, Jan 3, 2019 83.03 83.03 80.95 81.53
5225 NASDAQ COLM Wed, Jan 2, 2019 82.93 84.59 81.98 83.77
5224 NASDAQ COLM Mon, Dec 31, 2018 84.68 85.55 83.46 84.09
5223 NASDAQ COLM Fri, Dec 28, 2018 84.67 85.70 83.27 84.43
5222 NASDAQ COLM Thu, Dec 27, 2018 83.16 84.73 82.30 84.66
5221 NASDAQ COLM Wed, Dec 26, 2018 80.68 84.07 80.68 84.02
5220 NASDAQ COLM Mon, Dec 24, 2018 81.40 81.75 80.03 80.30
5219 NASDAQ COLM Fri, Dec 21, 2018 84.00 85.06 81.57 81.87
5218 NASDAQ COLM Thu, Dec 20, 2018 83.77 85.10 82.42 83.67
5217 NASDAQ COLM Wed, Dec 19, 2018 84.73 85.45 83.20 83.92
5216 NASDAQ COLM Tue, Dec 18, 2018 83.77 85.82 83.77 84.72
5215 NASDAQ COLM Mon, Dec 17, 2018 83.77 86.13 83.22 83.36
5214 NASDAQ COLM Fri, Dec 14, 2018 83.58 86.19 83.34 84.41
5213 NASDAQ COLM Thu, Dec 13, 2018 87.80 87.87 84.45 84.54
5212 NASDAQ COLM Wed, Dec 12, 2018 87.75 92.75 87.50 87.74
5211 NASDAQ COLM Tue, Dec 11, 2018 89.02 89.24 87.26 87.61
5210 NASDAQ COLM Mon, Dec 10, 2018 88.07 88.96 83.83 88.00
5209 NASDAQ COLM Fri, Dec 7, 2018 91.71 92.88 88.27 88.37
5208 NASDAQ COLM Thu, Dec 6, 2018 92.28 92.82 90.01 91.98
5207 NASDAQ COLM Tue, Dec 4, 2018 95.22 95.74 91.34 92.28
5206 NASDAQ COLM Mon, Dec 3, 2018 92.35 95.35 92.16 94.94
5205 NASDAQ COLM Fri, Nov 30, 2018 90.07 92.09 89.78 91.33
5204 NASDAQ COLM Thu, Nov 29, 2018 92.48 92.48 89.58 90.11
5203 NASDAQ COLM Wed, Nov 28, 2018 88.32 90.05 88.04 89.86
5202 NASDAQ COLM Tue, Nov 27, 2018 91.00 91.17 88.00 88.04
5201 NASDAQ COLM Mon, Nov 26, 2018 90.70 92.10 90.70 91.34
5200 NASDAQ COLM Fri, Nov 23, 2018 89.26 90.60 89.26 89.83
5199 NASDAQ COLM Wed, Nov 21, 2018 88.58 90.30 88.18 89.91
5198 NASDAQ COLM Tue, Nov 20, 2018 87.11 88.78 86.25 88.00
5197 NASDAQ COLM Mon, Nov 19, 2018 90.49 90.75 88.24 88.63
5196 NASDAQ COLM Fri, Nov 16, 2018 91.35 91.75 90.29 90.53
5195 NASDAQ COLM Thu, Nov 15, 2018 91.50 92.53 89.61 91.82
5194 NASDAQ COLM Wed, Nov 14, 2018 91.87 93.58 90.73 92.06
5193 NASDAQ COLM Tue, Nov 13, 2018 91.63 92.50 90.90 91.26
5192 NASDAQ COLM Mon, Nov 12, 2018 92.93 94.00 91.54 91.64
5191 NASDAQ COLM Fri, Nov 9, 2018 93.73 94.32 92.55 93.05
5190 NASDAQ COLM Thu, Nov 8, 2018 92.95 94.19 92.10 93.69
5189 NASDAQ COLM Wed, Nov 7, 2018 92.65 93.24 91.47 92.90
5188 NASDAQ COLM Tue, Nov 6, 2018 92.78 93.17 91.52 92.67
5187 NASDAQ COLM Mon, Nov 5, 2018 93.00 93.90 91.94 93.17
5186 NASDAQ COLM Fri, Nov 2, 2018 91.29 93.48 90.84 93.48
5185 NASDAQ COLM Thu, Nov 1, 2018 90.47 91.30 90.07 91.27
5184 NASDAQ COLM Wed, Oct 31, 2018 92.60 93.21 90.18 90.28
5183 NASDAQ COLM Tue, Oct 30, 2018 89.82 93.47 89.82 92.06
5182 NASDAQ COLM Mon, Oct 29, 2018 87.07 91.28 86.94 89.80
5181 NASDAQ COLM Fri, Oct 26, 2018 89.23 89.95 83.95 85.57
5180 NASDAQ COLM Thu, Oct 25, 2018 87.42 88.33 86.85 87.70
5179 NASDAQ COLM Wed, Oct 24, 2018 87.36 88.23 86.06 86.21
5178 NASDAQ COLM Tue, Oct 23, 2018 86.10 87.92 85.66 87.45
5177 NASDAQ COLM Mon, Oct 22, 2018 85.69 87.79 85.69 87.23
5176 NASDAQ COLM Fri, Oct 19, 2018 88.41 88.41 85.75 85.87
5175 NASDAQ COLM Thu, Oct 18, 2018 88.40 89.50 87.37 87.89
5174 NASDAQ COLM Wed, Oct 17, 2018 89.23 89.40 87.87 88.82
5173 NASDAQ COLM Tue, Oct 16, 2018 87.72 89.45 85.98 89.24
5172 NASDAQ COLM Mon, Oct 15, 2018 87.21 88.26 87.14 87.52
5171 NASDAQ COLM Fri, Oct 12, 2018 85.99 87.75 85.99 87.11
5170 NASDAQ COLM Thu, Oct 11, 2018 85.30 87.10 84.99 85.10
5169 NASDAQ COLM Wed, Oct 10, 2018 89.13 89.13 85.75 85.85
5168 NASDAQ COLM Tue, Oct 9, 2018 89.39 90.40 88.42 89.48
5167 NASDAQ COLM Mon, Oct 8, 2018 89.59 90.32 88.24 89.60
5166 NASDAQ COLM Fri, Oct 5, 2018 89.38 90.62 88.60 89.53
5165 NASDAQ COLM Thu, Oct 4, 2018 91.55 91.55 89.11 89.56
5164 NASDAQ COLM Wed, Oct 3, 2018 90.95 92.12 90.54 91.94
5163 NASDAQ COLM Tue, Oct 2, 2018 93.07 93.07 90.26 90.36
5162 NASDAQ COLM Mon, Oct 1, 2018 93.43 93.93 92.95 93.32
5161 NASDAQ COLM Fri, Sep 28, 2018 92.56 94.00 92.56 93.07
5160 NASDAQ COLM Thu, Sep 27, 2018 91.78 93.20 91.78 92.72
5159 NASDAQ COLM Wed, Sep 26, 2018 90.55 92.26 90.29 91.64
5158 NASDAQ COLM Tue, Sep 25, 2018 90.25 91.20 89.88 90.65
5157 NASDAQ COLM Mon, Sep 24, 2018 90.93 91.35 90.13 90.39
5156 NASDAQ COLM Fri, Sep 21, 2018 92.14 92.39 90.10 91.20
5155 NASDAQ COLM Thu, Sep 20, 2018 91.91 92.01 90.84 91.84
5154 NASDAQ COLM Wed, Sep 19, 2018 92.17 92.44 91.00 91.76
5153 NASDAQ COLM Tue, Sep 18, 2018 90.91 93.30 90.36 92.32
5152 NASDAQ COLM Mon, Sep 17, 2018 91.73 91.73 90.30 90.53
5151 NASDAQ COLM Fri, Sep 14, 2018 92.08 92.41 90.95 91.72
5150 NASDAQ COLM Thu, Sep 13, 2018 92.29 92.85 91.89 92.07
5149 NASDAQ COLM Wed, Sep 12, 2018 92.45 92.48 91.23 92.30
5148 NASDAQ COLM Tue, Sep 11, 2018 92.84 93.00 92.11 92.37
5147 NASDAQ COLM Mon, Sep 10, 2018 91.11 92.92 91.11 92.57
5146 NASDAQ COLM Fri, Sep 7, 2018 90.77 91.76 90.62 90.73
5145 NASDAQ COLM Thu, Sep 6, 2018 90.56 91.49 90.17 90.99
5144 NASDAQ COLM Wed, Sep 5, 2018 90.88 90.88 89.83 90.12
5143 NASDAQ COLM Tue, Sep 4, 2018 90.61 91.51 90.22 91.00
5142 NASDAQ COLM Fri, Aug 31, 2018 89.75 90.91 89.63 90.70
5141 NASDAQ COLM Thu, Aug 30, 2018 90.88 90.88 89.49 89.74
5140 NASDAQ COLM Wed, Aug 29, 2018 90.67 91.45 89.31 91.14
5139 NASDAQ COLM Tue, Aug 28, 2018 89.83 90.94 89.83 90.69
5138 NASDAQ COLM Mon, Aug 27, 2018 90.66 91.19 89.26 90.00
5137 NASDAQ COLM Fri, Aug 24, 2018 90.44 90.70 89.93 90.49
5136 NASDAQ COLM Thu, Aug 23, 2018 90.89 91.40 90.18 90.59
5135 NASDAQ COLM Wed, Aug 22, 2018 91.08 91.84 90.62 90.88
5134 NASDAQ COLM Tue, Aug 21, 2018 91.73 92.55 91.15 91.35
5133 NASDAQ COLM Mon, Aug 20, 2018 91.00 91.62 90.79 91.37
5132 NASDAQ COLM Fri, Aug 17, 2018 89.70 91.26 89.66 90.87
5131 NASDAQ COLM Thu, Aug 16, 2018 91.60 91.75 89.32 89.54
5130 NASDAQ COLM Wed, Aug 15, 2018 91.50 91.73 89.19 91.55
5129 NASDAQ COLM Tue, Aug 14, 2018 89.94 91.13 89.31 90.28
5128 NASDAQ COLM Mon, Aug 13, 2018 90.22 90.49 89.33 89.47
5127 NASDAQ COLM Fri, Aug 10, 2018 89.97 90.97 89.97 90.13
5126 NASDAQ COLM Thu, Aug 9, 2018 88.34 91.53 88.34 90.67
5125 NASDAQ COLM Wed, Aug 8, 2018 88.59 89.20 88.16 88.21
5124 NASDAQ COLM Tue, Aug 7, 2018 88.27 88.85 87.64 88.43
5123 NASDAQ COLM Mon, Aug 6, 2018 86.81 87.88 86.64 87.51
5122 NASDAQ COLM Fri, Aug 3, 2018 87.91 88.12 86.18 86.59
5121 NASDAQ COLM Thu, Aug 2, 2018 87.11 88.34 86.41 87.80
5120 NASDAQ COLM Wed, Aug 1, 2018 86.85 87.64 86.08 87.17
5119 NASDAQ COLM Tue, Jul 31, 2018 86.17 87.51 85.71 86.98
5118 NASDAQ COLM Mon, Jul 30, 2018 85.28 87.23 83.94 85.33
5117 NASDAQ COLM Fri, Jul 27, 2018 94.85 94.85 82.14 85.38
5116 NASDAQ COLM Thu, Jul 26, 2018 92.71 94.39 91.40 92.52
5115 NASDAQ COLM Wed, Jul 25, 2018 90.52 93.15 90.50 92.94
5114 NASDAQ COLM Tue, Jul 24, 2018 94.33 94.41 91.13 92.17
5113 NASDAQ COLM Mon, Jul 23, 2018 94.34 94.90 92.91 93.65
5112 NASDAQ COLM Fri, Jul 20, 2018 94.20 95.58 93.85 93.96
5111 NASDAQ COLM Thu, Jul 19, 2018 93.21 94.40 92.83 94.32
5110 NASDAQ COLM Wed, Jul 18, 2018 92.68 93.58 92.26 93.43
5109 NASDAQ COLM Tue, Jul 17, 2018 92.22 94.40 92.22 93.76
5108 NASDAQ COLM Mon, Jul 16, 2018 90.41 92.80 90.41 92.53
5107 NASDAQ COLM Fri, Jul 13, 2018 91.14 93.14 91.00 92.07
5106 NASDAQ COLM Thu, Jul 12, 2018 91.36 91.86 90.78 91.31
5105 NASDAQ COLM Wed, Jul 11, 2018 91.69 92.33 89.82 91.28
5104 NASDAQ COLM Tue, Jul 10, 2018 92.31 92.80 91.20 91.87
5103 NASDAQ COLM Mon, Jul 9, 2018 91.56 92.23 90.77 92.11
5102 NASDAQ COLM Fri, Jul 6, 2018 90.74 91.82 90.52 91.22
5101 NASDAQ COLM Thu, Jul 5, 2018 90.85 91.21 89.54 90.64
5100 NASDAQ COLM Tue, Jul 3, 2018 90.27 91.50 90.08 90.49
5099 NASDAQ COLM Mon, Jul 2, 2018 91.46 91.46 89.16 90.24
5098 NASDAQ COLM Fri, Jun 29, 2018 91.51 92.51 91.23 91.47
5097 NASDAQ COLM Thu, Jun 28, 2018 90.81 91.35 89.70 90.98
5096 NASDAQ COLM Wed, Jun 27, 2018 92.96 94.33 90.76 90.84
5095 NASDAQ COLM Tue, Jun 26, 2018 92.44 93.20 92.17 93.08
5094 NASDAQ COLM Mon, Jun 25, 2018 90.84 91.95 90.69 91.34
5093 NASDAQ COLM Fri, Jun 22, 2018 92.61 92.75 89.91 91.02
5092 NASDAQ COLM Thu, Jun 21, 2018 93.23 93.59 92.04 92.60
5091 NASDAQ COLM Wed, Jun 20, 2018 93.24 93.28 92.21 93.06
5090 NASDAQ COLM Tue, Jun 19, 2018 92.18 92.70 91.50 92.59
5089 NASDAQ COLM Mon, Jun 18, 2018 91.05 92.70 90.77 92.63
5088 NASDAQ COLM Fri, Jun 15, 2018 90.84 92.12 90.55 91.67
5087 NASDAQ COLM Thu, Jun 14, 2018 91.21 91.42 90.71 91.04
5086 NASDAQ COLM Wed, Jun 13, 2018 92.50 92.50 91.21 91.21
5085 NASDAQ COLM Tue, Jun 12, 2018 91.91 93.20 91.34 92.62
5084 NASDAQ COLM Mon, Jun 11, 2018 92.45 93.22 91.91 92.01
5083 NASDAQ COLM Fri, Jun 8, 2018 91.54 92.64 91.18 92.15
5082 NASDAQ COLM Thu, Jun 7, 2018 91.34 91.91 91.07 91.39
5081 NASDAQ COLM Wed, Jun 6, 2018 90.98 91.64 90.84 91.31
5080 NASDAQ COLM Tue, Jun 5, 2018 89.62 90.97 88.85 90.80
5079 NASDAQ COLM Mon, Jun 4, 2018 89.19 89.79 88.83 89.42
5078 NASDAQ COLM Fri, Jun 1, 2018 87.65 88.91 87.03 88.83
5077 NASDAQ COLM Thu, May 31, 2018 88.27 88.89 87.01 87.11
5076 NASDAQ COLM Wed, May 30, 2018 88.53 89.59 88.52 88.55
5075 NASDAQ COLM Tue, May 29, 2018 87.36 88.86 87.07 88.46
5074 NASDAQ COLM Fri, May 25, 2018 86.96 87.98 86.78 87.52
5073 NASDAQ COLM Thu, May 24, 2018 86.31 87.30 86.00 87.10
5072 NASDAQ COLM Wed, May 23, 2018 85.67 86.71 85.42 86.30
5071 NASDAQ COLM Tue, May 22, 2018 86.42 86.42 85.45 85.66
5070 NASDAQ COLM Mon, May 21, 2018 85.81 86.88 85.61 86.21
5069 NASDAQ COLM Fri, May 18, 2018 85.51 85.86 84.52 85.72
5068 NASDAQ COLM Thu, May 17, 2018 84.75 85.96 84.60 85.60
5067 NASDAQ COLM Wed, May 16, 2018 83.16 85.24 83.16 84.79
5066 NASDAQ COLM Tue, May 15, 2018 82.47 83.79 82.22 82.99
5065 NASDAQ COLM Mon, May 14, 2018 82.39 82.77 82.10 82.52
5064 NASDAQ COLM Fri, May 11, 2018 82.39 82.95 82.17 82.22
5063 NASDAQ COLM Thu, May 10, 2018 82.41 82.97 81.98 82.38
5062 NASDAQ COLM Wed, May 9, 2018 82.41 82.87 81.94 82.31
5061 NASDAQ COLM Tue, May 8, 2018 81.87 83.00 81.82 82.43
5060 NASDAQ COLM Mon, May 7, 2018 81.49 82.33 81.38 82.08
5059 NASDAQ COLM Fri, May 4, 2018 80.83 81.16 79.96 81.08
5058 NASDAQ COLM Thu, May 3, 2018 81.59 81.65 80.61 81.03
5057 NASDAQ COLM Wed, May 2, 2018 82.88 83.51 81.72 82.22
5056 NASDAQ COLM Tue, May 1, 2018 82.28 82.98 80.91 82.82
5055 NASDAQ COLM Mon, Apr 30, 2018 84.35 84.95 81.95 83.01
5054 NASDAQ COLM Fri, Apr 27, 2018 86.00 87.97 83.70 84.51
5053 NASDAQ COLM Thu, Apr 26, 2018 80.93 82.61 79.35 82.09
5052 NASDAQ COLM Wed, Apr 25, 2018 80.14 80.95 79.24 80.70
5051 NASDAQ COLM Tue, Apr 24, 2018 80.80 81.07 79.54 79.81
5050 NASDAQ COLM Mon, Apr 23, 2018 79.92 81.06 79.36 80.52
5049 NASDAQ COLM Fri, Apr 20, 2018 79.52 80.03 78.82 78.97
5048 NASDAQ COLM Thu, Apr 19, 2018 79.92 80.16 79.30 79.93
5047 NASDAQ COLM Wed, Apr 18, 2018 80.97 80.97 79.88 79.99
5046 NASDAQ COLM Tue, Apr 17, 2018 80.33 81.10 80.24 80.57
5045 NASDAQ COLM Mon, Apr 16, 2018 79.91 80.56 79.49 79.86
5044 NASDAQ COLM Fri, Apr 13, 2018 80.92 81.50 79.64 79.84
5043 NASDAQ COLM Thu, Apr 12, 2018 82.46 82.84 80.65 80.76
5042 NASDAQ COLM Wed, Apr 11, 2018 80.70 83.13 80.63 82.01
5041 NASDAQ COLM Tue, Apr 10, 2018 79.07 80.87 78.30 80.69
5040 NASDAQ COLM Mon, Apr 9, 2018 79.48 79.53 78.50 78.53
5039 NASDAQ COLM Fri, Apr 6, 2018 79.39 80.22 78.13 78.85
5038 NASDAQ COLM Thu, Apr 5, 2018 78.66 79.86 76.83 79.79
5037 NASDAQ COLM Wed, Apr 4, 2018 75.43 78.26 75.43 78.14
5036 NASDAQ COLM Tue, Apr 3, 2018 75.45 76.42 75.29 76.30
5035 NASDAQ COLM Mon, Apr 2, 2018 76.21 76.99 74.28 75.14
5034 NASDAQ COLM Thu, Mar 29, 2018 76.34 77.49 76.34 76.43
5033 NASDAQ COLM Wed, Mar 28, 2018 77.02 77.63 75.64 75.74
5032 NASDAQ COLM Tue, Mar 27, 2018 78.00 78.20 76.11 76.69
5031 NASDAQ COLM Mon, Mar 26, 2018 76.91 78.16 76.66 78.00
5030 NASDAQ COLM Fri, Mar 23, 2018 76.96 77.98 75.11 75.99
5029 NASDAQ COLM Thu, Mar 22, 2018 76.82 77.95 76.50 76.74
5028 NASDAQ COLM Wed, Mar 21, 2018 77.18 78.13 77.18 77.48
5027 NASDAQ COLM Tue, Mar 20, 2018 77.11 77.79 76.84 77.32
5026 NASDAQ COLM Mon, Mar 19, 2018 77.81 78.25 76.72 77.16
5025 NASDAQ COLM Fri, Mar 16, 2018 76.96 78.42 76.96 77.93
5024 NASDAQ COLM Thu, Mar 15, 2018 77.35 77.92 76.72 77.00
5023 NASDAQ COLM Wed, Mar 14, 2018 77.86 78.06 76.86 77.26
5022 NASDAQ COLM Tue, Mar 13, 2018 78.26 79.02 77.46 77.49
5021 NASDAQ COLM Mon, Mar 12, 2018 79.33 79.38 77.44 77.59
5020 NASDAQ COLM Fri, Mar 9, 2018 76.85 79.35 76.85 79.16
5019 NASDAQ COLM Thu, Mar 8, 2018 78.63 78.75 75.80 76.35
5018 NASDAQ COLM Wed, Mar 7, 2018 77.77 78.68 77.26 78.47
5017 NASDAQ COLM Tue, Mar 6, 2018 77.69 78.50 76.72 78.26
5016 NASDAQ COLM Mon, Mar 5, 2018 76.49 78.07 76.11 77.41
5015 NASDAQ COLM Fri, Mar 2, 2018 75.56 76.99 74.23 76.76
5014 NASDAQ COLM Thu, Mar 1, 2018 75.50 76.50 74.01 75.96
5013 NASDAQ COLM Wed, Feb 28, 2018 76.73 77.17 75.55 75.58
5012 NASDAQ COLM Tue, Feb 27, 2018 77.00 77.99 76.16 76.81
5011 NASDAQ COLM Mon, Feb 26, 2018 76.09 77.68 75.57 77.40
5010 NASDAQ COLM Fri, Feb 23, 2018 75.54 75.74 74.47 75.70
5009 NASDAQ COLM Thu, Feb 22, 2018 74.61 75.39 74.01 75.12
5008 NASDAQ COLM Wed, Feb 21, 2018 73.83 75.48 73.01 74.44
5007 NASDAQ COLM Tue, Feb 20, 2018 74.38 74.85 73.60 73.78
5006 NASDAQ COLM Fri, Feb 16, 2018 75.90 76.53 74.57 74.70
5005 NASDAQ COLM Thu, Feb 15, 2018 76.34 76.84 75.79 76.19
5004 NASDAQ COLM Wed, Feb 14, 2018 74.05 77.25 73.01 76.24
5003 NASDAQ COLM Tue, Feb 13, 2018 73.15 74.95 70.36 74.66
5002 NASDAQ COLM Mon, Feb 12, 2018 76.69 77.80 72.26 73.30
5001 NASDAQ COLM Fri, Feb 9, 2018 76.24 79.21 73.70 76.70
5000 NASDAQ COLM Thu, Feb 8, 2018 75.07 76.58 73.25 73.30
4999 NASDAQ COLM Wed, Feb 7, 2018 74.11 75.63 74.11 75.33
4998 NASDAQ COLM Tue, Feb 6, 2018 72.24 74.57 71.75 73.87
4997 NASDAQ COLM Mon, Feb 5, 2018 74.70 75.30 73.06 73.16
4996 NASDAQ COLM Fri, Feb 2, 2018 75.82 78.26 74.37 75.08
4995 NASDAQ COLM Thu, Feb 1, 2018 74.21 75.93 73.28 75.88
4994 NASDAQ COLM Wed, Jan 31, 2018 74.85 75.13 74.27 74.67
4993 NASDAQ COLM Tue, Jan 30, 2018 74.12 75.52 74.12 74.59
4992 NASDAQ COLM Mon, Jan 29, 2018 74.89 75.81 74.63 74.78
4991 NASDAQ COLM Fri, Jan 26, 2018 75.03 75.12 74.41 74.89
4990 NASDAQ COLM Thu, Jan 25, 2018 74.60 74.76 73.73 74.59
4989 NASDAQ COLM Wed, Jan 24, 2018 75.33 76.00 74.16 74.29
4988 NASDAQ COLM Tue, Jan 23, 2018 74.48 75.50 73.90 75.07
4987 NASDAQ COLM Mon, Jan 22, 2018 74.04 74.52 73.01 74.20
4986 NASDAQ COLM Fri, Jan 19, 2018 72.98 74.02 72.76 73.91
4985 NASDAQ COLM Thu, Jan 18, 2018 73.21 73.40 72.01 72.81
4984 NASDAQ COLM Wed, Jan 17, 2018 72.80 73.41 72.03 73.05
4983 NASDAQ COLM Tue, Jan 16, 2018 73.74 74.64 72.07 72.48
4982 NASDAQ COLM Fri, Jan 12, 2018 73.29 73.58 72.86 73.50
4981 NASDAQ COLM Thu, Jan 11, 2018 72.54 73.31 72.20 73.24
4980 NASDAQ COLM Wed, Jan 10, 2018 71.86 72.32 70.50 72.32
4979 NASDAQ COLM Tue, Jan 9, 2018 72.81 73.25 72.17 72.19
4978 NASDAQ COLM Mon, Jan 8, 2018 72.50 73.24 72.50 72.76
4977 NASDAQ COLM Fri, Jan 5, 2018 72.06 72.39 71.65 72.00
4976 NASDAQ COLM Thu, Jan 4, 2018 72.41 72.41 70.50 72.02
4975 NASDAQ COLM Wed, Jan 3, 2018 73.17 73.32 71.75 71.96
4974 NASDAQ COLM Tue, Jan 2, 2018 72.40 73.59 72.16 73.04
4973 NASDAQ COLM Fri, Dec 29, 2017 71.77 72.54 71.65 71.88
4972 NASDAQ COLM Thu, Dec 28, 2017 71.78 71.78 71.05 71.57
4971 NASDAQ COLM Wed, Dec 27, 2017 71.98 72.49 71.42 71.53
4970 NASDAQ COLM Tue, Dec 26, 2017 71.65 72.53 71.62 71.97
4969 NASDAQ COLM Fri, Dec 22, 2017 71.06 71.68 70.56 71.60
4968 NASDAQ COLM Thu, Dec 21, 2017 71.35 71.68 70.80 71.12
4967 NASDAQ COLM Wed, Dec 20, 2017 71.30 71.53 70.76 71.33
4966 NASDAQ COLM Tue, Dec 19, 2017 71.49 71.82 70.75 71.07
4965 NASDAQ COLM Mon, Dec 18, 2017 70.48 71.39 70.45 71.19
4964 NASDAQ COLM Fri, Dec 15, 2017 68.88 70.62 68.61 70.11
4963 NASDAQ COLM Thu, Dec 14, 2017 69.47 69.82 68.33 68.61
4962 NASDAQ COLM Wed, Dec 13, 2017 68.50 69.33 68.26 69.09
4961 NASDAQ COLM Tue, Dec 12, 2017 67.35 68.77 67.32 68.21
4960 NASDAQ COLM Mon, Dec 11, 2017 69.03 69.43 68.20 68.28
4959 NASDAQ COLM Fri, Dec 8, 2017 69.70 70.35 69.02 69.13
4958 NASDAQ COLM Thu, Dec 7, 2017 70.01 70.59 69.43 69.58
4957 NASDAQ COLM Wed, Dec 6, 2017 69.17 70.05 69.17 69.59
4956 NASDAQ COLM Tue, Dec 5, 2017 69.92 70.24 68.64 68.94
4955 NASDAQ COLM Mon, Dec 4, 2017 70.31 70.74 69.52 69.67
4954 NASDAQ COLM Fri, Dec 1, 2017 70.15 70.33 68.27 69.89
4953 NASDAQ COLM Thu, Nov 30, 2017 70.49 71.65 69.81 70.31
4952 NASDAQ COLM Wed, Nov 29, 2017 68.99 70.77 68.37 70.28
4951 NASDAQ COLM Tue, Nov 28, 2017 68.25 68.98 67.06 68.92
4950 NASDAQ COLM Mon, Nov 27, 2017 68.75 69.60 68.20 68.40
4949 NASDAQ COLM Fri, Nov 24, 2017 68.32 68.74 68.04 68.34
4948 NASDAQ COLM Wed, Nov 22, 2017 68.13 68.59 67.48 68.28
4947 NASDAQ COLM Tue, Nov 21, 2017 67.66 68.50 67.10 68.11
4946 NASDAQ COLM Mon, Nov 20, 2017 66.69 67.98 66.31 67.84
4945 NASDAQ COLM Fri, Nov 17, 2017 65.23 66.77 65.23 66.45
4944 NASDAQ COLM Thu, Nov 16, 2017 64.00 65.39 63.54 65.22
4943 NASDAQ COLM Wed, Nov 15, 2017 62.95 63.97 62.40 63.92
4942 NASDAQ COLM Tue, Nov 14, 2017 62.47 63.42 62.17 63.38
4941 NASDAQ COLM Mon, Nov 13, 2017 62.33 63.39 62.15 62.81
4940 NASDAQ COLM Fri, Nov 10, 2017 62.27 63.30 62.27 62.52
4939 NASDAQ COLM Thu, Nov 9, 2017 61.55 62.14 60.84 62.13
4938 NASDAQ COLM Wed, Nov 8, 2017 61.06 61.87 60.85 61.61
4937 NASDAQ COLM Tue, Nov 7, 2017 61.99 62.04 60.76 61.16
4936 NASDAQ COLM Mon, Nov 6, 2017 61.82 62.43 61.54 61.99
4935 NASDAQ COLM Fri, Nov 3, 2017 61.96 62.44 61.55 61.79
4934 NASDAQ COLM Thu, Nov 2, 2017 62.15 62.24 61.34 61.96
4933 NASDAQ COLM Wed, Nov 1, 2017 62.29 63.09 61.97 62.18
4932 NASDAQ COLM Tue, Oct 31, 2017 63.34 63.56 62.13 62.38
4931 NASDAQ COLM Mon, Oct 30, 2017 64.32 64.49 62.66 63.59
4930 NASDAQ COLM Fri, Oct 27, 2017 65.03 67.60 62.96 65.14
4929 NASDAQ COLM Thu, Oct 26, 2017 63.32 64.63 61.66 64.32
4928 NASDAQ COLM Wed, Oct 25, 2017 62.69 63.03 61.78 62.99
4927 NASDAQ COLM Tue, Oct 24, 2017 62.79 63.52 61.30 62.63
4926 NASDAQ COLM Mon, Oct 23, 2017 62.02 63.65 61.38 62.45
4925 NASDAQ COLM Fri, Oct 20, 2017 61.29 62.81 60.79 61.83
4924 NASDAQ COLM Thu, Oct 19, 2017 60.41 60.90 59.52 60.80
4923 NASDAQ COLM Wed, Oct 18, 2017 59.96 60.79 59.28 60.65
4922 NASDAQ COLM Tue, Oct 17, 2017 60.39 61.06 59.39 59.76
4921 NASDAQ COLM Mon, Oct 16, 2017 60.21 60.88 59.93 60.12
4920 NASDAQ COLM Fri, Oct 13, 2017 60.63 61.04 60.03 60.29
4919 NASDAQ COLM Thu, Oct 12, 2017 59.98 60.48 59.06 60.40
4918 NASDAQ COLM Wed, Oct 11, 2017 61.95 62.07 60.33 60.41
4917 NASDAQ COLM Tue, Oct 10, 2017 62.24 62.48 62.11 62.34
4916 NASDAQ COLM Mon, Oct 9, 2017 62.58 62.58 61.56 61.90
4915 NASDAQ COLM Fri, Oct 6, 2017 62.44 62.92 61.84 62.62
4914 NASDAQ COLM Thu, Oct 5, 2017 62.02 63.11 59.98 62.45
4913 NASDAQ COLM Wed, Oct 4, 2017 61.75 62.02 60.51 61.46
4912 NASDAQ COLM Tue, Oct 3, 2017 61.92 62.25 60.54 61.70
4911 NASDAQ COLM Mon, Oct 2, 2017 61.75 62.08 60.84 62.06
4910 NASDAQ COLM Fri, Sep 29, 2017 61.00 61.79 59.16 61.58
4909 NASDAQ COLM Thu, Sep 28, 2017 59.93 61.05 59.93 60.73
4908 NASDAQ COLM Wed, Sep 27, 2017 58.95 60.14 58.60 59.98
4907 NASDAQ COLM Tue, Sep 26, 2017 57.93 59.32 57.50 59.03
4906 NASDAQ COLM Mon, Sep 25, 2017 58.29 59.00 57.80 57.85
4905 NASDAQ COLM Fri, Sep 22, 2017 58.18 58.71 58.06 58.31
4904 NASDAQ COLM Thu, Sep 21, 2017 58.62 58.68 57.89 58.40
4903 NASDAQ COLM Wed, Sep 20, 2017 58.41 58.82 57.97 58.63
4902 NASDAQ COLM Tue, Sep 19, 2017 58.34 58.55 57.93 58.41
4901 NASDAQ COLM Mon, Sep 18, 2017 59.04 59.14 58.18 58.35
4900 NASDAQ COLM Fri, Sep 15, 2017 58.76 59.33 58.26 59.04
4899 NASDAQ COLM Thu, Sep 14, 2017 59.23 59.23 58.04 58.62
4898 NASDAQ COLM Wed, Sep 13, 2017 58.74 59.25 58.54 59.24
4897 NASDAQ COLM Tue, Sep 12, 2017 58.75 58.75 58.27 58.60
4896 NASDAQ COLM Mon, Sep 11, 2017 58.53 59.07 58.48 58.64
4895 NASDAQ COLM Fri, Sep 8, 2017 58.35 58.82 58.05 58.25
4894 NASDAQ COLM Thu, Sep 7, 2017 58.92 58.92 58.04 58.34
4893 NASDAQ COLM Wed, Sep 6, 2017 58.20 58.93 58.17 58.69
4892 NASDAQ COLM Tue, Sep 5, 2017 58.14 58.65 57.50 58.02
4891 NASDAQ COLM Fri, Sep 1, 2017 57.55 58.24 57.30 58.17
4890 NASDAQ COLM Thu, Aug 31, 2017 56.92 57.68 56.92 57.29
4889 NASDAQ COLM Wed, Aug 30, 2017 57.11 57.25 56.75 56.88
4888 NASDAQ COLM Tue, Aug 29, 2017 56.92 57.48 56.47 57.00
4887 NASDAQ COLM Mon, Aug 28, 2017 57.09 57.52 56.78 57.35
4886 NASDAQ COLM Fri, Aug 25, 2017 56.51 57.35 56.31 57.19
4885 NASDAQ COLM Thu, Aug 24, 2017 55.54 56.43 55.48 56.29
4884 NASDAQ COLM Wed, Aug 23, 2017 55.52 55.53 54.89 55.22
4883 NASDAQ COLM Tue, Aug 22, 2017 56.11 56.19 55.39 55.40
4882 NASDAQ COLM Mon, Aug 21, 2017 56.34 56.34 55.71 55.90
4881 NASDAQ COLM Fri, Aug 18, 2017 57.25 57.62 55.98 56.45
4880 NASDAQ COLM Thu, Aug 17, 2017 58.01 58.35 57.43 57.63
4879 NASDAQ COLM Wed, Aug 16, 2017 58.09 58.49 57.69 58.22
4878 NASDAQ COLM Tue, Aug 15, 2017 58.60 59.23 57.67 58.03
4877 NASDAQ COLM Mon, Aug 14, 2017 58.58 58.98 58.57 58.95
4876 NASDAQ COLM Fri, Aug 11, 2017 58.36 58.82 57.38 58.21
4875 NASDAQ COLM Thu, Aug 10, 2017 58.77 59.27 58.00 58.11
4874 NASDAQ COLM Wed, Aug 9, 2017 59.17 59.61 58.85 59.07
4873 NASDAQ COLM Tue, Aug 8, 2017 59.86 60.30 59.21 59.43
4872 NASDAQ COLM Mon, Aug 7, 2017 59.14 59.78 59.13 59.47
4871 NASDAQ COLM Fri, Aug 4, 2017 59.10 59.70 58.85 59.12
4870 NASDAQ COLM Thu, Aug 3, 2017 58.90 59.92 58.64 58.86
4869 NASDAQ COLM Wed, Aug 2, 2017 60.01 60.65 58.83 58.89
4868 NASDAQ COLM Tue, Aug 1, 2017 60.69 60.94 59.79 59.91
4867 NASDAQ COLM Mon, Jul 31, 2017 61.74 61.74 59.98 60.58
4866 NASDAQ COLM Fri, Jul 28, 2017 57.65 62.09 57.65 62.01
4865 NASDAQ COLM Thu, Jul 27, 2017 57.80 58.30 57.49 57.67
4864 NASDAQ COLM Wed, Jul 26, 2017 57.53 57.89 57.13 57.81
4863 NASDAQ COLM Tue, Jul 25, 2017 56.91 58.40 56.65 57.40
4862 NASDAQ COLM Mon, Jul 24, 2017 57.55 57.55 56.19 56.65
4861 NASDAQ COLM Fri, Jul 21, 2017 57.95 57.95 57.03 57.64
4860 NASDAQ COLM Thu, Jul 20, 2017 57.27 58.15 56.78 57.95
4859 NASDAQ COLM Wed, Jul 19, 2017 56.30 57.31 56.25 57.12
4858 NASDAQ COLM Tue, Jul 18, 2017 55.75 56.52 55.20 56.30
4857 NASDAQ COLM Mon, Jul 17, 2017 55.85 56.68 55.75 55.95
4856 NASDAQ COLM Fri, Jul 14, 2017 56.10 56.19 55.50 55.86
4855 NASDAQ COLM Thu, Jul 13, 2017 55.83 56.30 55.57 56.10
4854 NASDAQ COLM Wed, Jul 12, 2017 56.02 56.31 55.62 55.88
4853 NASDAQ COLM Tue, Jul 11, 2017 56.75 56.83 55.18 55.68
4852 NASDAQ COLM Mon, Jul 10, 2017 57.45 57.45 56.47 56.64
4851 NASDAQ COLM Fri, Jul 7, 2017 56.89 57.68 56.73 57.54
4850 NASDAQ COLM Thu, Jul 6, 2017 57.62 57.62 56.53 56.78
4849 NASDAQ COLM Wed, Jul 5, 2017 58.13 58.13 57.50 57.93
4848 NASDAQ COLM Mon, Jul 3, 2017 58.28 58.45 57.90 58.19
4847 NASDAQ COLM Fri, Jun 30, 2017 57.72 58.47 57.53 58.06
4846 NASDAQ COLM Thu, Jun 29, 2017 57.10 57.98 56.78 57.42
4845 NASDAQ COLM Wed, Jun 28, 2017 57.01 57.77 56.84 56.97
4844 NASDAQ COLM Tue, Jun 27, 2017 56.41 56.82 56.03 56.72
4843 NASDAQ COLM Mon, Jun 26, 2017 56.72 57.04 56.19 56.44
4842 NASDAQ COLM Fri, Jun 23, 2017 55.56 56.65 55.00 56.55
4841 NASDAQ COLM Thu, Jun 22, 2017 54.90 55.90 54.62 55.56
4840 NASDAQ COLM Wed, Jun 21, 2017 54.97 55.41 54.54 54.89
4839 NASDAQ COLM Tue, Jun 20, 2017 56.80 56.80 54.66 54.93
4838 NASDAQ COLM Mon, Jun 19, 2017 56.83 57.40 56.52 56.96
4837 NASDAQ COLM Fri, Jun 16, 2017 56.98 57.07 56.29 56.59
4836 NASDAQ COLM Thu, Jun 15, 2017 56.79 57.48 56.53 57.47
4835 NASDAQ COLM Wed, Jun 14, 2017 57.42 57.53 56.93 57.38
4834 NASDAQ COLM Tue, Jun 13, 2017 57.64 57.64 56.69 57.35
4833 NASDAQ COLM Mon, Jun 12, 2017 57.21 58.11 57.01 57.54
4832 NASDAQ COLM Fri, Jun 9, 2017 56.09 57.34 55.74 57.26
4831 NASDAQ COLM Thu, Jun 8, 2017 55.88 56.49 55.63 55.78
4830 NASDAQ COLM Wed, Jun 7, 2017 55.60 56.05 55.23 55.66
4829 NASDAQ COLM Tue, Jun 6, 2017 55.52 55.99 55.22 55.58
4828 NASDAQ COLM Mon, Jun 5, 2017 55.44 55.93 55.00 55.64
4827 NASDAQ COLM Fri, Jun 2, 2017 55.23 55.85 55.06 55.37
4826 NASDAQ COLM Thu, Jun 1, 2017 54.50 55.08 54.08 55.06
4825 NASDAQ COLM Wed, May 31, 2017 54.19 54.53 53.58 54.28
4824 NASDAQ COLM Tue, May 30, 2017 53.88 54.53 53.39 54.23
4823 NASDAQ COLM Fri, May 26, 2017 53.55 54.23 53.45 53.98
4822 NASDAQ COLM Thu, May 25, 2017 53.42 53.92 53.31 53.35
4821 NASDAQ COLM Wed, May 24, 2017 53.25 53.65 52.51 52.81
4820 NASDAQ COLM Tue, May 23, 2017 52.54 53.52 52.00 53.25
4819 NASDAQ COLM Mon, May 22, 2017 52.80 53.83 52.73 53.17
4818 NASDAQ COLM Fri, May 19, 2017 52.18 52.86 51.56 52.66
4817 NASDAQ COLM Thu, May 18, 2017 52.20 52.86 51.96 52.02
4816 NASDAQ COLM Wed, May 17, 2017 53.74 53.82 51.82 52.00
4815 NASDAQ COLM Tue, May 16, 2017 55.33 55.33 54.40 54.52
4814 NASDAQ COLM Mon, May 15, 2017 55.74 56.05 55.37 55.69
4813 NASDAQ COLM Fri, May 12, 2017 56.14 56.14 55.23 55.57
4812 NASDAQ COLM Thu, May 11, 2017 57.42 57.42 55.87 56.38
4811 NASDAQ COLM Wed, May 10, 2017 57.13 58.16 56.99 57.75
4810 NASDAQ COLM Tue, May 9, 2017 56.87 57.85 56.87 57.51
4809 NASDAQ COLM Mon, May 8, 2017 57.20 57.70 57.10 57.16
4808 NASDAQ COLM Fri, May 5, 2017 56.79 57.22 56.28 57.03
4807 NASDAQ COLM Thu, May 4, 2017 56.33 56.95 56.19 56.59
4806 NASDAQ COLM Wed, May 3, 2017 56.94 56.96 55.80 56.30
4805 NASDAQ COLM Tue, May 2, 2017 56.00 57.18 56.00 56.91
4804 NASDAQ COLM Mon, May 1, 2017 56.50 56.60 55.35 56.06
4803 NASDAQ COLM Fri, Apr 28, 2017 56.26 57.14 54.18 56.62
4802 NASDAQ COLM Thu, Apr 27, 2017 59.85 59.86 58.66 59.77
4801 NASDAQ COLM Wed, Apr 26, 2017 59.50 60.00 59.10 59.43
4800 NASDAQ COLM Tue, Apr 25, 2017 59.21 59.72 59.08 59.31
4799 NASDAQ COLM Mon, Apr 24, 2017 59.11 59.40 58.55 58.97
4798 NASDAQ COLM Fri, Apr 21, 2017 59.38 59.42 58.16 58.44
4797 NASDAQ COLM Thu, Apr 20, 2017 59.22 59.72 58.90 59.36
4796 NASDAQ COLM Wed, Apr 19, 2017 58.60 59.11 58.35 58.79
4795 NASDAQ COLM Tue, Apr 18, 2017 58.61 58.72 58.04 58.29
4794 NASDAQ COLM Mon, Apr 17, 2017 58.24 58.86 58.07 58.81
4793 NASDAQ COLM Thu, Apr 13, 2017 58.63 58.72 57.97 58.06
4792 NASDAQ COLM Wed, Apr 12, 2017 58.80 59.05 58.26 58.51
4791 NASDAQ COLM Tue, Apr 11, 2017 58.48 59.09 58.48 58.92
4790 NASDAQ COLM Mon, Apr 10, 2017 58.07 59.25 57.90 58.62
4789 NASDAQ COLM Fri, Apr 7, 2017 57.89 58.34 57.62 58.14
4788 NASDAQ COLM Thu, Apr 6, 2017 57.40 58.34 57.40 58.01
4787 NASDAQ COLM Wed, Apr 5, 2017 57.91 58.00 57.01 57.26
4786 NASDAQ COLM Tue, Apr 4, 2017 58.23 58.45 57.16 57.68
4785 NASDAQ COLM Mon, Apr 3, 2017 58.95 59.01 58.20 58.31
4784 NASDAQ COLM Fri, Mar 31, 2017 58.93 59.10 58.66 58.75
4783 NASDAQ COLM Thu, Mar 30, 2017 58.88 59.01 58.29 58.88
4782 NASDAQ COLM Wed, Mar 29, 2017 58.14 59.59 58.14 59.41
4781 NASDAQ COLM Tue, Mar 28, 2017 58.35 58.53 57.83 58.25
4780 NASDAQ COLM Mon, Mar 27, 2017 57.40 58.51 57.03 58.45
4779 NASDAQ COLM Fri, Mar 24, 2017 57.73 58.11 57.39 57.86
4778 NASDAQ COLM Thu, Mar 23, 2017 57.61 57.87 56.75 57.61
4777 NASDAQ COLM Wed, Mar 22, 2017 57.27 57.50 56.36 57.46
4776 NASDAQ COLM Tue, Mar 21, 2017 57.73 57.80 56.44 57.51
4775 NASDAQ COLM Mon, Mar 20, 2017 57.36 57.57 56.65 57.53
4774 NASDAQ COLM Fri, Mar 17, 2017 57.08 57.50 56.91 57.36
4773 NASDAQ COLM Thu, Mar 16, 2017 57.25 57.73 56.86 57.32
4772 NASDAQ COLM Wed, Mar 15, 2017 56.18 57.49 56.12 57.19
4771 NASDAQ COLM Tue, Mar 14, 2017 55.58 56.47 55.58 56.12
4770 NASDAQ COLM Mon, Mar 13, 2017 55.61 55.91 55.35 55.58
4769 NASDAQ COLM Fri, Mar 10, 2017 55.53 55.83 55.07 55.49
4768 NASDAQ COLM Thu, Mar 9, 2017 55.26 55.61 55.00 55.16
4767 NASDAQ COLM Wed, Mar 8, 2017 54.94 55.42 54.79 55.21
4766 NASDAQ COLM Tue, Mar 7, 2017 54.79 55.01 54.35 54.79
4765 NASDAQ COLM Mon, Mar 6, 2017 54.82 55.24 54.50 55.08
4764 NASDAQ COLM Fri, Mar 3, 2017 55.73 55.73 54.76 55.04
4763 NASDAQ COLM Thu, Mar 2, 2017 55.58 56.10 54.96 55.76
4762 NASDAQ COLM Wed, Mar 1, 2017 55.71 56.00 54.68 55.64
4761 NASDAQ COLM Tue, Feb 28, 2017 56.46 56.91 54.58 54.94
4760 NASDAQ COLM Mon, Feb 27, 2017 55.72 56.95 55.72 56.71
4759 NASDAQ COLM Fri, Feb 24, 2017 55.35 56.28 55.16 55.73
4758 NASDAQ COLM Thu, Feb 23, 2017 56.20 56.59 55.43 55.55
4757 NASDAQ COLM Wed, Feb 22, 2017 56.24 56.57 55.75 56.11
4756 NASDAQ COLM Tue, Feb 21, 2017 56.69 57.78 55.82 56.08
4755 NASDAQ COLM Fri, Feb 17, 2017 56.75 57.02 56.18 56.81
4754 NASDAQ COLM Thu, Feb 16, 2017 57.46 58.21 56.52 56.76
4753 NASDAQ COLM Wed, Feb 15, 2017 58.19 58.24 57.15 57.52
4752 NASDAQ COLM Tue, Feb 14, 2017 57.87 59.16 57.79 58.35
4751 NASDAQ COLM Mon, Feb 13, 2017 59.30 59.72 57.99 58.07
4750 NASDAQ COLM Fri, Feb 10, 2017 56.01 60.91 56.00 59.83
4749 NASDAQ COLM Thu, Feb 9, 2017 53.87 54.63 53.21 53.29
4748 NASDAQ COLM Wed, Feb 8, 2017 53.02 53.83 52.66 53.79
4747 NASDAQ COLM Tue, Feb 7, 2017 53.00 54.11 53.00 53.08
4746 NASDAQ COLM Mon, Feb 6, 2017 51.76 54.19 51.76 53.06
4745 NASDAQ COLM Fri, Feb 3, 2017 53.62 54.05 51.86 51.99
4744 NASDAQ COLM Thu, Feb 2, 2017 54.52 55.15 53.96 54.07
4743 NASDAQ COLM Wed, Feb 1, 2017 54.50 55.89 54.23 55.04
4742 NASDAQ COLM Tue, Jan 31, 2017 53.16 54.60 51.95 54.37
4741 NASDAQ COLM Mon, Jan 30, 2017 53.26 54.31 52.79 54.16
4740 NASDAQ COLM Fri, Jan 27, 2017 55.66 55.88 54.71 55.06
4739 NASDAQ COLM Thu, Jan 26, 2017 56.52 56.85 55.50 55.53
4738 NASDAQ COLM Wed, Jan 25, 2017 56.62 57.14 56.23 56.43
4737 NASDAQ COLM Tue, Jan 24, 2017 55.82 56.46 55.52 56.21
4736 NASDAQ COLM Mon, Jan 23, 2017 55.04 56.02 54.33 55.54
4735 NASDAQ COLM Fri, Jan 20, 2017 55.56 55.90 55.20 55.38
4734 NASDAQ COLM Thu, Jan 19, 2017 55.75 55.85 54.84 55.16
4733 NASDAQ COLM Wed, Jan 18, 2017 57.04 57.04 54.65 55.60
4732 NASDAQ COLM Tue, Jan 17, 2017 56.11 57.36 56.11 57.11
4731 NASDAQ COLM Fri, Jan 13, 2017 55.79 56.32 55.40 56.30
4730 NASDAQ COLM Thu, Jan 12, 2017 55.38 55.54 54.60 54.87
4729 NASDAQ COLM Wed, Jan 11, 2017 56.72 56.72 55.23 55.61
4728 NASDAQ COLM Tue, Jan 10, 2017 55.89 57.45 55.83 56.42
4727 NASDAQ COLM Mon, Jan 9, 2017 55.87 56.64 55.51 55.81
4726 NASDAQ COLM Fri, Jan 6, 2017 56.25 56.79 55.68 55.85
4725 NASDAQ COLM Thu, Jan 5, 2017 56.79 57.69 55.25 56.22
4724 NASDAQ COLM Wed, Jan 4, 2017 57.11 58.28 56.92 57.28
4723 NASDAQ COLM Tue, Jan 3, 2017 58.74 59.12 56.43 57.00
4722 NASDAQ COLM Fri, Dec 30, 2016 58.15 58.75 57.25 58.30
4721 NASDAQ COLM Thu, Dec 29, 2016 57.52 57.91 57.16 57.80
4720 NASDAQ COLM Wed, Dec 28, 2016 57.77 57.77 57.03 57.30
4719 NASDAQ COLM Tue, Dec 27, 2016 56.54 58.03 56.54 57.69
4718 NASDAQ COLM Fri, Dec 23, 2016 56.45 57.68 56.45 56.63
4717 NASDAQ COLM Thu, Dec 22, 2016 57.33 57.33 56.20 56.45
4716 NASDAQ COLM Wed, Dec 21, 2016 57.94 58.00 56.72 57.36
4715 NASDAQ COLM Tue, Dec 20, 2016 58.25 58.43 57.57 57.91
4714 NASDAQ COLM Mon, Dec 19, 2016 59.28 59.49 57.63 57.95
4713 NASDAQ COLM Fri, Dec 16, 2016 59.65 60.19 58.48 59.65
4712 NASDAQ COLM Thu, Dec 15, 2016 61.17 61.17 59.28 59.46
4711 NASDAQ COLM Wed, Dec 14, 2016 61.41 61.58 60.51 60.74
4710 NASDAQ COLM Tue, Dec 13, 2016 62.78 62.90 61.38 61.51
4709 NASDAQ COLM Mon, Dec 12, 2016 63.23 63.23 61.92 62.38
4708 NASDAQ COLM Fri, Dec 9, 2016 63.53 63.55 63.02 63.19
4707 NASDAQ COLM Thu, Dec 8, 2016 62.21 63.29 61.43 63.24
4706 NASDAQ COLM Wed, Dec 7, 2016 59.84 62.16 59.52 61.79
4705 NASDAQ COLM Tue, Dec 6, 2016 60.19 60.19 59.39 59.82
4704 NASDAQ COLM Mon, Dec 5, 2016 58.82 59.98 58.65 59.85
4703 NASDAQ COLM Fri, Dec 2, 2016 58.06 58.42 57.65 58.31
4702 NASDAQ COLM Thu, Dec 1, 2016 56.92 58.31 56.83 58.29
4701 NASDAQ COLM Wed, Nov 30, 2016 58.55 59.03 56.70 56.87
4700 NASDAQ COLM Tue, Nov 29, 2016 59.51 59.52 58.14 58.51
4699 NASDAQ COLM Mon, Nov 28, 2016 60.11 60.40 58.86 59.59
4698 NASDAQ COLM Fri, Nov 25, 2016 60.18 60.44 59.54 60.41
4697 NASDAQ COLM Wed, Nov 23, 2016 59.59 60.23 59.38 59.90
4696 NASDAQ COLM Tue, Nov 22, 2016 59.45 60.48 59.31 59.90
4695 NASDAQ COLM Mon, Nov 21, 2016 58.38 59.16 58.31 59.04
4694 NASDAQ COLM Fri, Nov 18, 2016 59.59 59.59 58.09 58.37
4693 NASDAQ COLM Thu, Nov 17, 2016 59.46 60.14 58.82 59.68
4692 NASDAQ COLM Wed, Nov 16, 2016 59.35 59.67 59.03 59.34
4691 NASDAQ COLM Tue, Nov 15, 2016 60.27 60.30 58.60 59.35
4690 NASDAQ COLM Mon, Nov 14, 2016 59.29 60.57 59.05 60.50
4689 NASDAQ COLM Fri, Nov 11, 2016 58.17 59.12 57.74 58.88
4688 NASDAQ COLM Thu, Nov 10, 2016 58.38 59.45 58.07 58.75
4687 NASDAQ COLM Wed, Nov 9, 2016 56.06 57.83 54.32 57.74
4686 NASDAQ COLM Tue, Nov 8, 2016 56.60 57.16 56.27 56.88
4685 NASDAQ COLM Mon, Nov 7, 2016 56.92 56.97 56.28 56.65
4684 NASDAQ COLM Fri, Nov 4, 2016 56.01 57.25 56.01 56.11
4683 NASDAQ COLM Thu, Nov 3, 2016 56.80 56.80 55.63 55.72
4682 NASDAQ COLM Wed, Nov 2, 2016 56.47 57.67 55.74 56.93
4681 NASDAQ COLM Tue, Nov 1, 2016 56.67 56.93 55.59 55.96
4680 NASDAQ COLM Mon, Oct 31, 2016 58.00 58.01 56.63 56.64
4679 NASDAQ COLM Fri, Oct 28, 2016 55.20 57.98 53.00 57.94
4678 NASDAQ COLM Thu, Oct 27, 2016 57.74 57.97 55.99 56.19
4677 NASDAQ COLM Wed, Oct 26, 2016 57.90 58.28 57.09 57.55
4676 NASDAQ COLM Tue, Oct 25, 2016 59.05 59.17 57.97 58.08
4675 NASDAQ COLM Mon, Oct 24, 2016 59.93 60.79 59.14 59.62
4674 NASDAQ COLM Fri, Oct 21, 2016 59.96 59.96 58.91 59.78
4673 NASDAQ COLM Thu, Oct 20, 2016 60.30 60.64 59.56 60.02
4672 NASDAQ COLM Wed, Oct 19, 2016 60.40 60.79 60.15 60.66
4671 NASDAQ COLM Tue, Oct 18, 2016 59.95 60.45 59.42 60.11
4670 NASDAQ COLM Mon, Oct 17, 2016 60.11 60.11 59.12 59.22
4669 NASDAQ COLM Fri, Oct 14, 2016 60.64 60.64 59.76 59.99
4668 NASDAQ COLM Thu, Oct 13, 2016 59.55 60.68 59.09 60.18
4667 NASDAQ COLM Wed, Oct 12, 2016 59.42 60.21 59.21 60.06
4666 NASDAQ COLM Tue, Oct 11, 2016 58.98 59.54 58.96 59.20
4665 NASDAQ COLM Mon, Oct 10, 2016 58.46 59.35 58.28 59.32
4664 NASDAQ COLM Fri, Oct 7, 2016 57.83 58.32 57.37 58.20
4663 NASDAQ COLM Thu, Oct 6, 2016 56.60 56.75 56.01 56.68
4662 NASDAQ COLM Wed, Oct 5, 2016 57.09 57.09 56.53 56.61
4661 NASDAQ COLM Tue, Oct 4, 2016 56.70 57.40 56.58 57.01
4660 NASDAQ COLM Mon, Oct 3, 2016 56.51 57.16 56.11 56.75
4659 NASDAQ COLM Fri, Sep 30, 2016 56.88 57.06 56.30 56.74
4658 NASDAQ COLM Thu, Sep 29, 2016 56.34 56.55 55.87 56.00
4657 NASDAQ COLM Wed, Sep 28, 2016 56.22 56.45 55.59 56.44
4656 NASDAQ COLM Tue, Sep 27, 2016 55.75 56.41 55.34 56.38
4655 NASDAQ COLM Mon, Sep 26, 2016 56.99 57.33 55.68 55.69
4654 NASDAQ COLM Fri, Sep 23, 2016 57.71 58.15 57.13 57.19
4653 NASDAQ COLM Thu, Sep 22, 2016 57.80 58.37 57.70 57.81
4652 NASDAQ COLM Wed, Sep 21, 2016 56.60 57.60 56.58 57.57
4651 NASDAQ COLM Tue, Sep 20, 2016 56.17 56.95 55.80 56.49
4650 NASDAQ COLM Mon, Sep 19, 2016 54.22 55.02 53.80 54.74
4649 NASDAQ COLM Fri, Sep 16, 2016 54.13 54.18 53.48 53.77
4648 NASDAQ COLM Thu, Sep 15, 2016 53.50 54.36 52.97 54.13
4647 NASDAQ COLM Wed, Sep 14, 2016 53.98 54.39 53.60 53.77
4646 NASDAQ COLM Tue, Sep 13, 2016 54.63 55.00 53.65 53.86
4645 NASDAQ COLM Mon, Sep 12, 2016 54.24 55.14 54.00 55.11
4644 NASDAQ COLM Fri, Sep 9, 2016 55.54 55.59 54.32 54.34
4643 NASDAQ COLM Thu, Sep 8, 2016 56.36 56.36 55.59 55.75
4642 NASDAQ COLM Wed, Sep 7, 2016 56.19 56.65 55.51 56.55
4641 NASDAQ COLM Tue, Sep 6, 2016 57.00 57.00 55.73 56.06
4640 NASDAQ COLM Fri, Sep 2, 2016 57.00 57.00 56.14 56.88
4639 NASDAQ COLM Thu, Sep 1, 2016 56.05 57.05 55.62 57.02
4638 NASDAQ COLM Wed, Aug 31, 2016 55.26 56.86 55.26 56.17
4637 NASDAQ COLM Tue, Aug 30, 2016 57.00 57.00 55.03 55.47
4636 NASDAQ COLM Mon, Aug 29, 2016 57.28 57.60 57.06 57.42
4635 NASDAQ COLM Fri, Aug 26, 2016 57.15 57.40 56.90 56.97
4634 NASDAQ COLM Thu, Aug 25, 2016 56.74 57.35 56.70 57.27
4633 NASDAQ COLM Wed, Aug 24, 2016 56.98 57.11 56.63 57.00
4632 NASDAQ COLM Tue, Aug 23, 2016 57.11 57.42 56.78 57.17
4631 NASDAQ COLM Mon, Aug 22, 2016 57.30 57.36 56.54 56.78
4630 NASDAQ COLM Fri, Aug 19, 2016 56.68 57.43 56.68 57.31
4629 NASDAQ COLM Thu, Aug 18, 2016 56.54 56.75 56.04 56.67
4628 NASDAQ COLM Wed, Aug 17, 2016 56.47 56.94 55.80 56.25
4627 NASDAQ COLM Tue, Aug 16, 2016 56.01 56.80 55.87 56.56
4626 NASDAQ COLM Mon, Aug 15, 2016 54.83 56.40 54.83 56.31
4625 NASDAQ COLM Fri, Aug 12, 2016 54.39 55.20 54.39 54.95
4624 NASDAQ COLM Thu, Aug 11, 2016 54.38 55.67 53.99 54.94
4623 NASDAQ COLM Wed, Aug 10, 2016 53.64 54.39 53.47 53.99
4622 NASDAQ COLM Tue, Aug 9, 2016 54.30 54.62 53.79 53.85
4621 NASDAQ COLM Mon, Aug 8, 2016 54.76 55.64 54.27 54.50
4620 NASDAQ COLM Fri, Aug 5, 2016 54.48 54.78 53.26 54.57
4619 NASDAQ COLM Thu, Aug 4, 2016 54.12 54.98 53.57 54.01
4618 NASDAQ COLM Wed, Aug 3, 2016 53.86 54.67 53.10 54.26
4617 NASDAQ COLM Tue, Aug 2, 2016 56.44 57.00 54.66 54.67
4616 NASDAQ COLM Mon, Aug 1, 2016 56.91 57.71 56.44 56.90
4615 NASDAQ COLM Fri, Jul 29, 2016 60.47 61.28 54.84 57.25
4614 NASDAQ COLM Thu, Jul 28, 2016 58.86 59.81 58.39 59.47
4613 NASDAQ COLM Wed, Jul 27, 2016 60.88 60.88 59.07 59.30
4612 NASDAQ COLM Tue, Jul 26, 2016 60.31 61.19 59.86 60.42
4611 NASDAQ COLM Mon, Jul 25, 2016 60.56 61.16 60.36 60.51
4610 NASDAQ COLM Fri, Jul 22, 2016 60.18 61.05 59.51 60.42
4609 NASDAQ COLM Thu, Jul 21, 2016 60.91 61.32 60.39 60.49
4608 NASDAQ COLM Wed, Jul 20, 2016 61.09 61.49 61.04 61.19
4607 NASDAQ COLM Tue, Jul 19, 2016 61.40 61.41 60.60 60.70
4606 NASDAQ COLM Mon, Jul 18, 2016 61.15 61.89 60.84 61.40
4605 NASDAQ COLM Fri, Jul 15, 2016 61.89 61.98 61.12 61.33
4604 NASDAQ COLM Thu, Jul 14, 2016 61.48 61.93 61.25 61.36
4603 NASDAQ COLM Wed, Jul 13, 2016 61.47 61.79 60.98 61.57
4602 NASDAQ COLM Tue, Jul 12, 2016 60.46 61.69 60.34 61.28
4601 NASDAQ COLM Mon, Jul 11, 2016 59.87 60.89 59.32 60.60
4600 NASDAQ COLM Fri, Jul 8, 2016 58.47 59.59 58.15 59.47
4599 NASDAQ COLM Thu, Jul 7, 2016 56.96 57.80 56.96 57.76
4598 NASDAQ COLM Wed, Jul 6, 2016 56.38 57.09 56.11 56.98
4597 NASDAQ COLM Tue, Jul 5, 2016 57.51 57.57 56.15 56.45
4596 NASDAQ COLM Fri, Jul 1, 2016 57.52 58.47 57.52 57.90
4595 NASDAQ COLM Thu, Jun 30, 2016 56.70 57.59 55.87 57.54
4594 NASDAQ COLM Wed, Jun 29, 2016 55.41 56.72 55.36 56.70
4593 NASDAQ COLM Tue, Jun 28, 2016 55.28 55.50 54.31 54.86
4592 NASDAQ COLM Mon, Jun 27, 2016 56.41 56.41 53.95 54.77
4591 NASDAQ COLM Fri, Jun 24, 2016 56.76 57.28 54.75 56.70
4590 NASDAQ COLM Thu, Jun 23, 2016 58.90 59.22 58.35 58.95
4589 NASDAQ COLM Wed, Jun 22, 2016 59.58 59.86 58.33 58.36
4588 NASDAQ COLM Tue, Jun 21, 2016 59.11 59.78 58.99 59.47
4587 NASDAQ COLM Mon, Jun 20, 2016 58.95 59.60 58.48 58.86
4586 NASDAQ COLM Fri, Jun 17, 2016 57.85 58.77 57.38 58.49
4585 NASDAQ COLM Thu, Jun 16, 2016 57.63 57.77 56.71 57.70
4584 NASDAQ COLM Wed, Jun 15, 2016 56.19 58.27 56.19 57.68
4583 NASDAQ COLM Tue, Jun 14, 2016 55.61 56.73 55.61 56.51
4582 NASDAQ COLM Mon, Jun 13, 2016 56.84 57.08 56.28 56.38
4581 NASDAQ COLM Fri, Jun 10, 2016 56.65 57.43 56.65 56.86
4580 NASDAQ COLM Thu, Jun 9, 2016 57.88 58.27 57.24 57.92
4579 NASDAQ COLM Wed, Jun 8, 2016 56.69 58.35 56.34 58.08
4578 NASDAQ COLM Tue, Jun 7, 2016 55.07 56.66 54.82 56.44
4577 NASDAQ COLM Mon, Jun 6, 2016 54.53 55.57 54.51 55.36
4576 NASDAQ COLM Fri, Jun 3, 2016 54.21 54.68 53.75 54.41
4575 NASDAQ COLM Thu, Jun 2, 2016 53.33 54.50 53.12 54.50
4574 NASDAQ COLM Wed, Jun 1, 2016 52.56 53.73 52.56 53.40
4573 NASDAQ COLM Tue, May 31, 2016 53.43 53.43 52.89 53.17
4572 NASDAQ COLM Fri, May 27, 2016 52.99 53.80 52.99 53.37
4571 NASDAQ COLM Thu, May 26, 2016 53.43 53.76 52.98 53.00
4570 NASDAQ COLM Wed, May 25, 2016 53.40 53.40 52.76 53.03
4569 NASDAQ COLM Tue, May 24, 2016 52.87 53.45 52.87 53.13
4568 NASDAQ COLM Mon, May 23, 2016 53.22 53.97 52.74 52.80
4567 NASDAQ COLM Fri, May 20, 2016 52.62 53.26 52.18 53.09
4566 NASDAQ COLM Thu, May 19, 2016 52.49 53.63 51.70 52.33
4565 NASDAQ COLM Wed, May 18, 2016 52.25 53.03 51.78 52.38
4564 NASDAQ COLM Tue, May 17, 2016 52.76 53.59 52.27 52.68
4563 NASDAQ COLM Mon, May 16, 2016 53.02 53.90 53.02 53.23
4562 NASDAQ COLM Fri, May 13, 2016 53.73 54.52 52.86 53.11
4561 NASDAQ COLM Thu, May 12, 2016 53.79 54.50 53.25 53.99
4560 NASDAQ COLM Wed, May 11, 2016 57.06 57.07 52.47 53.52
4559 NASDAQ COLM Tue, May 10, 2016 57.89 58.58 57.39 57.68
4558 NASDAQ COLM Mon, May 9, 2016 57.81 58.52 57.26 57.86
4557 NASDAQ COLM Fri, May 6, 2016 57.77 58.14 57.06 57.85
4556 NASDAQ COLM Thu, May 5, 2016 58.68 58.68 57.61 57.78
4555 NASDAQ COLM Wed, May 4, 2016 59.24 60.05 58.42 58.48
4554 NASDAQ COLM Tue, May 3, 2016 59.29 60.46 59.13 59.46
4553 NASDAQ COLM Mon, May 2, 2016 58.62 60.02 58.40 60.00
4552 NASDAQ COLM Fri, Apr 29, 2016 58.78 59.20 56.97 58.57
4551 NASDAQ COLM Thu, Apr 28, 2016 61.33 62.00 59.92 60.16
4550 NASDAQ COLM Wed, Apr 27, 2016 62.54 62.84 61.28 61.59
4549 NASDAQ COLM Tue, Apr 26, 2016 61.66 62.95 61.12 62.55
4548 NASDAQ COLM Mon, Apr 25, 2016 61.62 62.18 60.89 61.73
4547 NASDAQ COLM Fri, Apr 22, 2016 62.49 62.66 60.77 61.48
4546 NASDAQ COLM Thu, Apr 21, 2016 61.84 62.66 61.30 61.72
4545 NASDAQ COLM Wed, Apr 20, 2016 61.75 62.44 61.22 61.26
4544 NASDAQ COLM Tue, Apr 19, 2016 61.91 62.62 61.15 61.48
4543 NASDAQ COLM Mon, Apr 18, 2016 60.37 61.82 60.37 61.69
4542 NASDAQ COLM Fri, Apr 15, 2016 60.25 61.20 60.11 60.58
4541 NASDAQ COLM Thu, Apr 14, 2016 60.59 60.99 59.79 60.60
4540 NASDAQ COLM Wed, Apr 13, 2016 59.20 60.60 58.35 60.43
4539 NASDAQ COLM Tue, Apr 12, 2016 58.23 59.45 57.49 59.00
4538 NASDAQ COLM Mon, Apr 11, 2016 58.84 59.72 57.81 57.93
4537 NASDAQ COLM Fri, Apr 8, 2016 60.09 60.09 57.83 58.59
4536 NASDAQ COLM Thu, Apr 7, 2016 60.22 60.46 58.97 59.75
4535 NASDAQ COLM Wed, Apr 6, 2016 59.29 60.84 58.61 60.38
4534 NASDAQ COLM Tue, Apr 5, 2016 60.05 60.05 60.05 59.32
4533 NASDAQ COLM Mon, Apr 4, 2016 61.48 61.49 60.02 60.05
4532 NASDAQ COLM Fri, Apr 1, 2016 60.10 61.44 59.63 61.44
4531 NASDAQ COLM Thu, Mar 31, 2016 60.84 61.44 60.03 60.93
4530 NASDAQ COLM Wed, Mar 30, 2016 61.43 61.74 60.75 60.93
4529 NASDAQ COLM Tue, Mar 29, 2016 59.84 61.67 59.68 60.13
4528 NASDAQ COLM Mon, Mar 28, 2016 59.77 60.60 59.32 60.54
4527 NASDAQ COLM Thu, Mar 24, 2016 59.56 59.56 59.56 59.54
4526 NASDAQ COLM Wed, Mar 23, 2016 59.58 60.25 59.24 59.56
4525 NASDAQ COLM Tue, Mar 22, 2016 60.06 60.38 58.51 60.05
4524 NASDAQ COLM Mon, Mar 21, 2016 60.52 61.22 60.14 60.82
4523 NASDAQ COLM Fri, Mar 18, 2016 61.41 61.63 60.75 60.78
4522 NASDAQ COLM Thu, Mar 17, 2016 59.32 61.37 59.03 61.10
4521 NASDAQ COLM Wed, Mar 16, 2016 59.83 60.09 58.54 59.52
4520 NASDAQ COLM Tue, Mar 15, 2016 60.34 60.34 60.34 60.28
4519 NASDAQ COLM Mon, Mar 14, 2016 61.39 61.88 60.01 60.34
4518 NASDAQ COLM Fri, Mar 11, 2016 60.70 62.32 60.32 61.51
4517 NASDAQ COLM Thu, Mar 10, 2016 59.91 60.97 59.27 59.41
4516 NASDAQ COLM Wed, Mar 9, 2016 58.46 58.46 58.46 59.41
4515 NASDAQ COLM Tue, Mar 8, 2016 59.75 60.34 58.38 58.46
4514 NASDAQ COLM Mon, Mar 7, 2016 59.47 60.39 59.20 60.21
4513 NASDAQ COLM Fri, Mar 4, 2016 59.76 59.76 59.76 59.97
4512 NASDAQ COLM Thu, Mar 3, 2016 60.04 60.04 60.04 59.76
4511 NASDAQ COLM Wed, Mar 2, 2016 59.59 60.66 59.56 60.06
4510 NASDAQ COLM Tue, Mar 1, 2016 59.52 59.52 59.52 60.06
4509 NASDAQ COLM Mon, Feb 29, 2016 58.86 60.87 58.86 59.52
4508 NASDAQ COLM Fri, Feb 26, 2016 60.69 60.70 58.80 59.07
4507 NASDAQ COLM Thu, Feb 25, 2016 59.47 60.70 59.30 60.46
4506 NASDAQ COLM Wed, Feb 24, 2016 57.80 59.83 57.30 59.63
4505 NASDAQ COLM Tue, Feb 23, 2016 58.34 59.05 57.60 58.49
4504 NASDAQ COLM Mon, Feb 22, 2016 59.00 59.21 58.10 58.34
4503 NASDAQ COLM Fri, Feb 19, 2016 58.10 58.63 56.61 58.52
4502 NASDAQ COLM Thu, Feb 18, 2016 59.12 59.53 58.03 58.50
4501 NASDAQ COLM Wed, Feb 17, 2016 58.63 59.33 58.20 58.81
4500 NASDAQ COLM Tue, Feb 16, 2016 56.10 58.46 54.95 58.34
4499 NASDAQ COLM Fri, Feb 12, 2016 55.94 57.20 53.25 55.54
4498 NASDAQ COLM Thu, Feb 11, 2016 47.64 49.50 46.08 47.94
4497 NASDAQ COLM Wed, Feb 10, 2016 47.18 48.83 47.00 47.60
4496 NASDAQ COLM Tue, Feb 9, 2016 48.20 48.98 46.49 46.92
4495 NASDAQ COLM Mon, Feb 8, 2016 48.40 49.65 47.56 49.18
4494 NASDAQ COLM Fri, Feb 5, 2016 51.64 52.25 48.81 48.87
4493 NASDAQ COLM Thu, Feb 4, 2016 52.54 53.00 51.14 52.30
4492 NASDAQ COLM Wed, Feb 3, 2016 54.27 54.27 52.24 53.73
4491 NASDAQ COLM Tue, Feb 2, 2016 53.71 54.39 53.16 53.67
4490 NASDAQ COLM Mon, Feb 1, 2016 54.35 54.91 52.90 54.24
4489 NASDAQ COLM Fri, Jan 29, 2016 53.43 55.36 53.27 55.18
4488 NASDAQ COLM Thu, Jan 28, 2016 51.77 53.55 51.50 53.35
4487 NASDAQ COLM Wed, Jan 27, 2016 50.85 51.94 50.22 51.03
4486 NASDAQ COLM Tue, Jan 26, 2016 49.50 51.66 49.22 51.17
4485 NASDAQ COLM Mon, Jan 25, 2016 48.64 50.60 48.40 49.38
4484 NASDAQ COLM Fri, Jan 22, 2016 48.24 49.35 48.01 48.85
4483 NASDAQ COLM Thu, Jan 21, 2016 46.27 48.12 44.37 47.20
4482 NASDAQ COLM Wed, Jan 20, 2016 44.83 46.78 43.94 46.30
4481 NASDAQ COLM Tue, Jan 19, 2016 46.76 47.37 45.14 45.59
4480 NASDAQ COLM Fri, Jan 15, 2016 45.03 46.43 44.89 46.05
4479 NASDAQ COLM Thu, Jan 14, 2016 46.36 46.84 44.63 46.14
4478 NASDAQ COLM Wed, Jan 13, 2016 47.93 48.25 46.08 46.34
4477 NASDAQ COLM Tue, Jan 12, 2016 46.54 48.41 46.22 47.90
4476 NASDAQ COLM Mon, Jan 11, 2016 45.91 47.09 44.81 46.01
4475 NASDAQ COLM Fri, Jan 8, 2016 49.68 50.40 46.06 46.29
4474 NASDAQ COLM Thu, Jan 7, 2016 49.13 50.43 48.95 49.68
4473 NASDAQ COLM Wed, Jan 6, 2016 49.95 50.70 49.18 49.92
4472 NASDAQ COLM Tue, Jan 5, 2016 49.75 51.18 49.37 50.68
4471 NASDAQ COLM Mon, Jan 4, 2016 47.90 49.43 47.67 49.38
4470 NASDAQ COLM Thu, Dec 31, 2015 48.50 49.19 48.50 48.76
4469 NASDAQ COLM Wed, Dec 30, 2015 49.39 49.86 48.11 48.70
4468 NASDAQ COLM Tue, Dec 29, 2015 47.92 49.85 47.88 49.70
4467 NASDAQ COLM Mon, Dec 28, 2015 46.25 47.62 46.18 47.42
4466 NASDAQ COLM Thu, Dec 24, 2015 46.28 47.01 46.13 46.63
4465 NASDAQ COLM Wed, Dec 23, 2015 46.00 46.38 45.60 46.28
4464 NASDAQ COLM Tue, Dec 22, 2015 45.95 45.95 45.19 45.60
4463 NASDAQ COLM Mon, Dec 21, 2015 45.42 46.05 44.75 45.59
4462 NASDAQ COLM Fri, Dec 18, 2015 44.42 46.03 44.40 45.38
4461 NASDAQ COLM Thu, Dec 17, 2015 44.49 44.62 43.58 43.98
4460 NASDAQ COLM Wed, Dec 16, 2015 44.88 45.36 44.00 44.43
4459 NASDAQ COLM Tue, Dec 15, 2015 44.83 45.40 43.93 44.46
4458 NASDAQ COLM Mon, Dec 14, 2015 44.64 45.32 43.81 44.01
4457 NASDAQ COLM Fri, Dec 11, 2015 44.31 46.04 43.56 44.91
4456 NASDAQ COLM Thu, Dec 10, 2015 45.43 46.24 44.94 45.35
4455 NASDAQ COLM Wed, Dec 9, 2015 45.99 46.63 44.93 45.49
4454 NASDAQ COLM Tue, Dec 8, 2015 45.05 46.26 44.64 45.92
4453 NASDAQ COLM Mon, Dec 7, 2015 46.05 46.26 44.90 45.39
4452 NASDAQ COLM Fri, Dec 4, 2015 45.59 46.51 45.59 46.08
4451 NASDAQ COLM Thu, Dec 3, 2015 47.49 47.59 45.34 45.84
4450 NASDAQ COLM Wed, Dec 2, 2015 47.85 48.36 46.79 47.05
4449 NASDAQ COLM Tue, Dec 1, 2015 47.19 48.45 47.00 48.10
4448 NASDAQ COLM Mon, Nov 30, 2015 48.00 49.03 46.54 46.83
4447 NASDAQ COLM Fri, Nov 27, 2015 50.92 50.94 49.00 49.32
4446 NASDAQ COLM Wed, Nov 25, 2015 50.88 51.53 50.53 50.61
4445 NASDAQ COLM Tue, Nov 24, 2015 49.67 51.22 49.64 50.88
4444 NASDAQ COLM Mon, Nov 23, 2015 48.35 50.69 48.25 50.14
4443 NASDAQ COLM Fri, Nov 20, 2015 47.15 49.18 47.15 48.39
4442 NASDAQ COLM Thu, Nov 19, 2015 46.33 47.55 45.28 46.67
4441 NASDAQ COLM Wed, Nov 18, 2015 47.62 48.92 47.62 48.39
4440 NASDAQ COLM Tue, Nov 17, 2015 49.00 49.01 46.34 47.59
4439 NASDAQ COLM Mon, Nov 16, 2015 48.57 49.90 48.40 49.80
4438 NASDAQ COLM Fri, Nov 13, 2015 48.31 49.70 46.57 49.08
4437 NASDAQ COLM Thu, Nov 12, 2015 51.39 51.89 48.62 48.75
4436 NASDAQ COLM Wed, Nov 11, 2015 54.97 55.60 51.09 51.30
4435 NASDAQ COLM Tue, Nov 10, 2015 54.93 55.37 53.43 55.21
4434 NASDAQ COLM Mon, Nov 9, 2015 55.64 56.41 54.56 54.93
4433 NASDAQ COLM Fri, Nov 6, 2015 55.34 56.29 54.40 55.86
4432 NASDAQ COLM Thu, Nov 5, 2015 55.46 56.16 54.85 55.60
4431 NASDAQ COLM Wed, Nov 4, 2015 55.92 56.99 54.80 55.25
4430 NASDAQ COLM Tue, Nov 3, 2015 55.21 56.34 55.01 55.78
4429 NASDAQ COLM Mon, Nov 2, 2015 54.71 55.26 52.90 55.10
4428 NASDAQ COLM Fri, Oct 30, 2015 63.05 66.00 54.07 54.85
4427 NASDAQ COLM Thu, Oct 29, 2015 52.38 54.33 52.11 53.77
4426 NASDAQ COLM Wed, Oct 28, 2015 50.39 53.04 50.01 52.77
4425 NASDAQ COLM Tue, Oct 27, 2015 51.97 51.97 49.94 50.45
4424 NASDAQ COLM Mon, Oct 26, 2015 50.10 51.95 50.00 50.97
4423 NASDAQ COLM Fri, Oct 23, 2015 55.50 55.65 48.60 50.39
4422 NASDAQ COLM Thu, Oct 22, 2015 55.33 56.84 55.10 55.67
4421 NASDAQ COLM Wed, Oct 21, 2015 57.13 58.40 55.94 56.00
4420 NASDAQ COLM Tue, Oct 20, 2015 58.07 59.48 57.09 57.13
4419 NASDAQ COLM Mon, Oct 19, 2015 57.79 58.34 57.23 57.96
4418 NASDAQ COLM Fri, Oct 16, 2015 57.73 57.90 56.96 57.72
4417 NASDAQ COLM Thu, Oct 15, 2015 55.49 57.90 55.20 57.84
4416 NASDAQ COLM Wed, Oct 14, 2015 57.35 58.29 55.78 55.83
4415 NASDAQ COLM Tue, Oct 13, 2015 58.48 58.48 56.94 57.06
4414 NASDAQ COLM Mon, Oct 12, 2015 58.45 59.17 57.60 58.66
4413 NASDAQ COLM Fri, Oct 9, 2015 58.97 60.96 58.02 58.42
4412 NASDAQ COLM Thu, Oct 8, 2015 57.92 60.94 57.85 58.74
4411 NASDAQ COLM Wed, Oct 7, 2015 57.44 58.45 55.50 57.77
4410 NASDAQ COLM Tue, Oct 6, 2015 59.50 59.83 56.95 57.20
4409 NASDAQ COLM Mon, Oct 5, 2015 58.77 60.25 58.26 60.14
4408 NASDAQ COLM Fri, Oct 2, 2015 57.74 58.25 56.58 58.22
4407 NASDAQ COLM Thu, Oct 1, 2015 58.91 58.91 56.78 58.35
4406 NASDAQ COLM Wed, Sep 30, 2015 59.69 60.30 58.22 58.79
4405 NASDAQ COLM Tue, Sep 29, 2015 59.30 59.52 58.23 58.94
4404 NASDAQ COLM Mon, Sep 28, 2015 59.85 60.00 58.42 58.97
4403 NASDAQ COLM Fri, Sep 25, 2015 61.13 62.18 60.02 60.13
4402 NASDAQ COLM Thu, Sep 24, 2015 61.27 61.62 60.35 60.47
4401 NASDAQ COLM Wed, Sep 23, 2015 62.57 62.76 61.75 61.97
4400 NASDAQ COLM Tue, Sep 22, 2015 62.78 63.18 62.24 62.77
4399 NASDAQ COLM Mon, Sep 21, 2015 62.75 64.36 62.09 63.52
4398 NASDAQ COLM Fri, Sep 18, 2015 64.31 65.06 61.32 62.14
4397 NASDAQ COLM Thu, Sep 17, 2015 65.93 66.71 64.47 65.40
4396 NASDAQ COLM Wed, Sep 16, 2015 63.67 65.80 63.20 65.66
4395 NASDAQ COLM Tue, Sep 15, 2015 63.05 63.99 62.53 63.54
4394 NASDAQ COLM Mon, Sep 14, 2015 62.98 63.07 62.19 62.95
4393 NASDAQ COLM Fri, Sep 11, 2015 61.52 62.98 61.21 62.93
4392 NASDAQ COLM Thu, Sep 10, 2015 61.30 62.12 61.04 61.52
4391 NASDAQ COLM Wed, Sep 9, 2015 63.11 63.47 61.17 61.40
4390 NASDAQ COLM Tue, Sep 8, 2015 62.19 63.06 61.30 62.81
4389 NASDAQ COLM Fri, Sep 4, 2015 61.61 62.03 60.51 61.15
4388 NASDAQ COLM Thu, Sep 3, 2015 61.20 62.73 61.11 62.21
4387 NASDAQ COLM Wed, Sep 2, 2015 60.61 60.87 59.07 60.78
4386 NASDAQ COLM Tue, Sep 1, 2015 60.23 61.17 59.36 59.73
4385 NASDAQ COLM Mon, Aug 31, 2015 60.81 62.86 60.71 61.37
4384 NASDAQ COLM Fri, Aug 28, 2015 61.16 61.93 60.25 60.64
4383 NASDAQ COLM Thu, Aug 27, 2015 61.25 62.12 60.62 61.65
4382 NASDAQ COLM Wed, Aug 26, 2015 60.24 61.06 58.77 60.86
4381 NASDAQ COLM Tue, Aug 25, 2015 60.22 60.71 58.88 58.89
4380 NASDAQ COLM Mon, Aug 24, 2015 58.17 61.08 55.47 58.11
4379 NASDAQ COLM Fri, Aug 21, 2015 63.60 64.33 62.27 62.63
4378 NASDAQ COLM Thu, Aug 20, 2015 65.22 65.50 63.92 64.60
4377 NASDAQ COLM Wed, Aug 19, 2015 66.29 66.44 65.51 65.84
4376 NASDAQ COLM Tue, Aug 18, 2015 65.92 66.82 65.52 66.69
4375 NASDAQ COLM Mon, Aug 17, 2015 65.43 66.26 64.51 66.26
4374 NASDAQ COLM Fri, Aug 14, 2015 64.83 66.13 64.64 65.52
4373 NASDAQ COLM Thu, Aug 13, 2015 64.50 65.98 64.01 65.05
4372 NASDAQ COLM Wed, Aug 12, 2015 65.60 65.61 63.24 64.43
4371 NASDAQ COLM Tue, Aug 11, 2015 66.12 66.73 65.45 66.18
4370 NASDAQ COLM Mon, Aug 10, 2015 68.25 68.65 66.21 66.55
4369 NASDAQ COLM Fri, Aug 7, 2015 66.10 67.68 65.47 67.61
4368 NASDAQ COLM Thu, Aug 6, 2015 65.95 66.99 64.47 66.37
4367 NASDAQ COLM Wed, Aug 5, 2015 65.21 66.02 64.39 65.97
4366 NASDAQ COLM Tue, Aug 4, 2015 64.64 66.64 63.74 64.76
4365 NASDAQ COLM Mon, Aug 3, 2015 70.98 72.05 63.62 64.69
4364 NASDAQ COLM Fri, Jul 31, 2015 69.90 74.72 69.90 71.54
4363 NASDAQ COLM Thu, Jul 30, 2015 61.22 62.96 60.86 62.64
4362 NASDAQ COLM Wed, Jul 29, 2015 59.99 61.62 59.88 61.39
4361 NASDAQ COLM Tue, Jul 28, 2015 58.81 60.16 57.80 60.10
4360 NASDAQ COLM Mon, Jul 27, 2015 59.42 59.63 58.16 58.75
4359 NASDAQ COLM Fri, Jul 24, 2015 60.43 60.48 59.50 59.69
4358 NASDAQ COLM Thu, Jul 23, 2015 61.91 62.25 60.33 60.43
4357 NASDAQ COLM Wed, Jul 22, 2015 61.04 61.68 60.53 61.62
4356 NASDAQ COLM Tue, Jul 21, 2015 61.45 62.20 60.84 61.40
4355 NASDAQ COLM Mon, Jul 20, 2015 61.24 61.71 61.06 61.49
4354 NASDAQ COLM Fri, Jul 17, 2015 61.73 61.97 60.41 61.06
4353 NASDAQ COLM Thu, Jul 16, 2015 62.03 62.23 61.35 61.65
4352 NASDAQ COLM Wed, Jul 15, 2015 62.25 62.57 61.66 61.79
4351 NASDAQ COLM Tue, Jul 14, 2015 62.27 62.91 62.08 62.37
4350 NASDAQ COLM Mon, Jul 13, 2015 61.64 62.58 61.64 62.26
4349 NASDAQ COLM Fri, Jul 10, 2015 60.21 61.16 59.81 61.08
4348 NASDAQ COLM Thu, Jul 9, 2015 60.45 60.50 59.27 59.38
4347 NASDAQ COLM Wed, Jul 8, 2015 60.33 60.60 59.24 59.89
4346 NASDAQ COLM Tue, Jul 7, 2015 60.33 60.93 59.14 60.76
4345 NASDAQ COLM Mon, Jul 6, 2015 60.78 61.11 59.93 60.28
4344 NASDAQ COLM Thu, Jul 2, 2015 61.58 61.95 61.00 61.50
4343 NASDAQ COLM Wed, Jul 1, 2015 61.08 61.69 60.69 61.67
4342 NASDAQ COLM Tue, Jun 30, 2015 61.54 61.54 60.32 60.46
4341 NASDAQ COLM Mon, Jun 29, 2015 62.62 62.62 60.63 60.87
4340 NASDAQ COLM Fri, Jun 26, 2015 61.38 63.06 61.24 63.04
4339 NASDAQ COLM Thu, Jun 25, 2015 61.79 61.79 60.60 61.45
4338 NASDAQ COLM Wed, Jun 24, 2015 61.71 61.88 61.25 61.64
4337 NASDAQ COLM Tue, Jun 23, 2015 61.35 61.95 61.21 61.63
4336 NASDAQ COLM Mon, Jun 22, 2015 61.30 61.70 60.95 61.38
4335 NASDAQ COLM Fri, Jun 19, 2015 60.87 61.50 60.41 60.84
4334 NASDAQ COLM Thu, Jun 18, 2015 59.70 61.22 59.68 60.70
4333 NASDAQ COLM Wed, Jun 17, 2015 60.00 60.00 59.01 59.44
4332 NASDAQ COLM Tue, Jun 16, 2015 57.74 60.00 57.74 59.87
4331 NASDAQ COLM Mon, Jun 15, 2015 57.68 58.16 57.03 57.91
4330 NASDAQ COLM Fri, Jun 12, 2015 58.11 58.42 57.74 58.19
4329 NASDAQ COLM Thu, Jun 11, 2015 58.35 58.42 57.75 58.11
4328 NASDAQ COLM Wed, Jun 10, 2015 58.04 59.06 57.46 58.30
4327 NASDAQ COLM Tue, Jun 9, 2015 58.09 58.52 57.37 57.84
4326 NASDAQ COLM Mon, Jun 8, 2015 58.48 58.71 58.17 58.20
4325 NASDAQ COLM Fri, Jun 5, 2015 58.37 58.73 57.67 58.65
4324 NASDAQ COLM Thu, Jun 4, 2015 58.37 59.38 58.09 58.27
4323 NASDAQ COLM Wed, Jun 3, 2015 56.61 59.09 56.44 58.79
4322 NASDAQ COLM Tue, Jun 2, 2015 56.20 56.91 56.20 56.53
4321 NASDAQ COLM Mon, Jun 1, 2015 56.45 56.59 55.57 56.37
4320 NASDAQ COLM Fri, May 29, 2015 56.08 56.87 55.77 56.05
4319 NASDAQ COLM Thu, May 28, 2015 56.28 56.77 56.12 56.38
4318 NASDAQ COLM Wed, May 27, 2015 55.68 56.84 55.35 56.56
4317 NASDAQ COLM Tue, May 26, 2015 56.40 56.42 55.60 55.74
4316 NASDAQ COLM Fri, May 22, 2015 56.50 56.61 55.92 56.37
4315 NASDAQ COLM Thu, May 21, 2015 56.72 56.73 56.20 56.61
4314 NASDAQ COLM Wed, May 20, 2015 56.73 57.41 56.22 56.90
4313 NASDAQ COLM Tue, May 19, 2015 57.99 57.99 56.91 57.05
4312 NASDAQ COLM Mon, May 18, 2015 57.55 57.83 57.17 57.74
4311 NASDAQ COLM Fri, May 15, 2015 57.93 57.93 57.17 57.49
4310 NASDAQ COLM Thu, May 14, 2015 57.21 58.13 56.63 58.08
4309 NASDAQ COLM Wed, May 13, 2015 57.15 57.60 56.77 56.85
4308 NASDAQ COLM Tue, May 12, 2015 56.67 57.10 56.29 56.99
4307 NASDAQ COLM Mon, May 11, 2015 56.40 57.14 56.32 56.79
4306 NASDAQ COLM Fri, May 8, 2015 56.40 57.25 56.30 56.50
4305 NASDAQ COLM Thu, May 7, 2015 56.05 56.85 55.90 56.15
4304 NASDAQ COLM Wed, May 6, 2015 56.93 57.13 56.01 56.34
4303 NASDAQ COLM Tue, May 5, 2015 56.59 57.19 56.13 56.65
4302 NASDAQ COLM Mon, May 4, 2015 58.52 58.69 56.60 56.63
4301 NASDAQ COLM Fri, May 1, 2015 61.09 61.09 57.97 58.16
4300 NASDAQ COLM Thu, Apr 30, 2015 62.70 64.92 61.76 62.70
4299 NASDAQ COLM Wed, Apr 29, 2015 63.43 63.85 62.88 63.69
4298 NASDAQ COLM Tue, Apr 28, 2015 63.19 63.94 62.20 63.39
4297 NASDAQ COLM Mon, Apr 27, 2015 63.31 64.56 63.11 63.45
4296 NASDAQ COLM Fri, Apr 24, 2015 62.33 63.25 61.80 62.84
4295 NASDAQ COLM Thu, Apr 23, 2015 60.54 62.39 60.29 62.11
4294 NASDAQ COLM Wed, Apr 22, 2015 60.51 60.65 60.00 60.47
4293 NASDAQ COLM Tue, Apr 21, 2015 60.61 60.66 60.13 60.26
4292 NASDAQ COLM Mon, Apr 20, 2015 60.30 60.95 60.02 60.62
4291 NASDAQ COLM Fri, Apr 17, 2015 60.53 60.61 59.72 60.20
4290 NASDAQ COLM Thu, Apr 16, 2015 61.04 61.24 60.42 61.00
4289 NASDAQ COLM Wed, Apr 15, 2015 60.94 61.27 60.47 60.87
4288 NASDAQ COLM Tue, Apr 14, 2015 61.14 61.63 60.34 60.45
4287 NASDAQ COLM Mon, Apr 13, 2015 61.08 61.85 60.94 61.03
4286 NASDAQ COLM Fri, Apr 10, 2015 61.54 61.83 60.85 61.12
4285 NASDAQ COLM Thu, Apr 9, 2015 61.27 61.84 60.77 61.28
4284 NASDAQ COLM Wed, Apr 8, 2015 60.48 61.20 60.48 61.18
4283 NASDAQ COLM Tue, Apr 7, 2015 60.34 60.73 60.21 60.30
4282 NASDAQ COLM Mon, Apr 6, 2015 59.95 60.90 59.95 60.34
4281 NASDAQ COLM Thu, Apr 2, 2015 60.67 60.98 60.18 60.33
4280 NASDAQ COLM Wed, Apr 1, 2015 60.91 60.91 59.75 60.67
4279 NASDAQ COLM Tue, Mar 31, 2015 61.18 61.70 60.80 60.90
4278 NASDAQ COLM Mon, Mar 30, 2015 61.26 62.19 61.23 61.51
4277 NASDAQ COLM Fri, Mar 27, 2015 59.48 61.26 59.43 60.92
4276 NASDAQ COLM Thu, Mar 26, 2015 58.61 59.41 57.91 59.13
4275 NASDAQ COLM Wed, Mar 25, 2015 59.99 60.28 58.71 58.92
4274 NASDAQ COLM Tue, Mar 24, 2015 59.88 60.59 59.50 59.79
4273 NASDAQ COLM Mon, Mar 23, 2015 59.75 60.50 59.37 59.88
4272 NASDAQ COLM Fri, Mar 20, 2015 59.77 60.26 59.19 59.58
4271 NASDAQ COLM Thu, Mar 19, 2015 59.14 59.39 58.78 59.25
4270 NASDAQ COLM Wed, Mar 18, 2015 58.50 59.43 57.99 59.14
4269 NASDAQ COLM Tue, Mar 17, 2015 57.73 58.77 57.49 58.47
4268 NASDAQ COLM Mon, Mar 16, 2015 57.07 57.95 56.60 57.72
4267 NASDAQ COLM Fri, Mar 13, 2015 57.16 57.40 56.26 56.62
4266 NASDAQ COLM Thu, Mar 12, 2015 56.74 57.40 56.39 57.16
4265 NASDAQ COLM Wed, Mar 11, 2015 56.65 57.11 56.30 56.53
4264 NASDAQ COLM Tue, Mar 10, 2015 56.26 56.53 55.76 56.35
4263 NASDAQ COLM Mon, Mar 9, 2015 56.33 56.91 56.07 56.91
4262 NASDAQ COLM Fri, Mar 6, 2015 56.70 57.54 55.93 56.19
4261 NASDAQ COLM Thu, Mar 5, 2015 56.65 57.00 56.13 56.85
4260 NASDAQ COLM Wed, Mar 4, 2015 56.33 56.82 55.90 56.64
4259 NASDAQ COLM Tue, Mar 3, 2015 56.27 56.59 55.72 56.39
4258 NASDAQ COLM Mon, Mar 2, 2015 55.69 56.70 55.59 56.35
4257 NASDAQ COLM Fri, Feb 27, 2015 55.81 56.16 55.53 55.89
4256 NASDAQ COLM Thu, Feb 26, 2015 55.40 56.07 55.36 56.02
4255 NASDAQ COLM Wed, Feb 25, 2015 55.58 56.05 55.20 55.55
4254 NASDAQ COLM Tue, Feb 24, 2015 55.00 55.93 54.96 55.58
4253 NASDAQ COLM Mon, Feb 23, 2015 56.11 56.11 55.32 55.64
4252 NASDAQ COLM Fri, Feb 20, 2015 56.07 56.07 55.24 55.90
4251 NASDAQ COLM Thu, Feb 19, 2015 55.49 56.28 55.42 55.93
4250 NASDAQ COLM Wed, Feb 18, 2015 54.17 55.97 54.17 55.77
4249 NASDAQ COLM Tue, Feb 17, 2015 51.42 54.66 50.67 54.54
4248 NASDAQ COLM Fri, Feb 13, 2015 49.30 51.95 47.14 51.50
4247 NASDAQ COLM Thu, Feb 12, 2015 42.44 44.07 42.01 43.59
4246 NASDAQ COLM Wed, Feb 11, 2015 41.90 42.52 41.32 41.95
4245 NASDAQ COLM Tue, Feb 10, 2015 41.92 42.44 41.65 42.08
4244 NASDAQ COLM Mon, Feb 9, 2015 43.24 43.37 41.85 42.11
4243 NASDAQ COLM Fri, Feb 6, 2015 43.40 43.71 43.01 43.22
4242 NASDAQ COLM Thu, Feb 5, 2015 43.25 43.66 43.12 43.21
4241 NASDAQ COLM Wed, Feb 4, 2015 43.92 44.56 43.27 43.33
4240 NASDAQ COLM Tue, Feb 3, 2015 43.15 44.31 42.99 44.26
4239 NASDAQ COLM Mon, Feb 2, 2015 42.47 43.03 42.20 43.00
4238 NASDAQ COLM Fri, Jan 30, 2015 43.10 43.85 42.09 42.50
4237 NASDAQ COLM Thu, Jan 29, 2015 43.01 43.61 42.86 43.45
4236 NASDAQ COLM Wed, Jan 28, 2015 42.68 43.21 42.00 42.84
4235 NASDAQ COLM Tue, Jan 27, 2015 42.19 42.78 42.02 42.39
4234 NASDAQ COLM Mon, Jan 26, 2015 42.49 42.75 42.05 42.57
4233 NASDAQ COLM Fri, Jan 23, 2015 42.89 43.06 42.39 42.51
4232 NASDAQ COLM Thu, Jan 22, 2015 41.94 43.00 41.28 42.93
4231 NASDAQ COLM Wed, Jan 21, 2015 41.81 42.10 41.22 41.62
4230 NASDAQ COLM Tue, Jan 20, 2015 42.30 42.30 41.11 41.88
4229 NASDAQ COLM Fri, Jan 16, 2015 42.12 42.30 41.82 42.16
4228 NASDAQ COLM Thu, Jan 15, 2015 43.34 43.77 42.17 42.30
4227 NASDAQ COLM Wed, Jan 14, 2015 43.79 44.23 42.87 43.29
4226 NASDAQ COLM Tue, Jan 13, 2015 44.47 45.10 43.72 44.22
4225 NASDAQ COLM Mon, Jan 12, 2015 43.98 44.36 43.60 44.02
4224 NASDAQ COLM Fri, Jan 9, 2015 44.90 44.90 43.52 43.74
4223 NASDAQ COLM Thu, Jan 8, 2015 45.05 45.67 44.94 45.63
4222 NASDAQ COLM Wed, Jan 7, 2015 44.59 45.16 44.52 44.92
4221 NASDAQ COLM Tue, Jan 6, 2015 44.94 44.94 43.94 44.40
4220 NASDAQ COLM Mon, Jan 5, 2015 43.78 44.84 43.53 44.69
4219 NASDAQ COLM Fri, Jan 2, 2015 44.75 44.88 43.64 44.33
4218 NASDAQ COLM Wed, Dec 31, 2014 45.20 45.40 44.45 44.54
4217 NASDAQ COLM Tue, Dec 30, 2014 45.00 45.32 44.67 44.95
4216 NASDAQ COLM Mon, Dec 29, 2014 44.68 45.50 44.68 45.02
4215 NASDAQ COLM Fri, Dec 26, 2014 44.76 45.21 44.57 44.84
4214 NASDAQ COLM Wed, Dec 24, 2014 45.38 45.55 44.75 44.76
4213 NASDAQ COLM Tue, Dec 23, 2014 45.32 45.87 44.68 45.38
4212 NASDAQ COLM Mon, Dec 22, 2014 44.50 45.02 44.46 44.99
4211 NASDAQ COLM Fri, Dec 19, 2014 44.88 44.96 43.84 44.47
4210 NASDAQ COLM Thu, Dec 18, 2014 45.15 45.40 44.67 44.86
4209 NASDAQ COLM Wed, Dec 17, 2014 44.50 45.41 44.30 45.12
4208 NASDAQ COLM Tue, Dec 16, 2014 43.79 43.97 43.08 43.33
4207 NASDAQ COLM Mon, Dec 15, 2014 44.04 44.51 43.52 43.86
4206 NASDAQ COLM Fri, Dec 12, 2014 44.06 44.75 44.01 44.05
4205 NASDAQ COLM Thu, Dec 11, 2014 44.54 45.45 44.44 44.67
4204 NASDAQ COLM Wed, Dec 10, 2014 44.44 45.23 44.22 44.42
4203 NASDAQ COLM Tue, Dec 9, 2014 44.00 45.01 43.70 44.49
4202 NASDAQ COLM Mon, Dec 8, 2014 44.74 44.95 44.07 44.40
4201 NASDAQ COLM Fri, Dec 5, 2014 44.37 44.84 44.29 44.60
4200 NASDAQ COLM Thu, Dec 4, 2014 44.93 45.25 44.14 44.37
4199 NASDAQ COLM Wed, Dec 3, 2014 44.49 45.17 44.35 44.87
4198 NASDAQ COLM Tue, Dec 2, 2014 43.84 44.49 43.26 44.44
4197 NASDAQ COLM Mon, Dec 1, 2014 44.81 45.06 43.62 43.66
4196 NASDAQ COLM Fri, Nov 28, 2014 44.64 45.51 44.42 45.05
4195 NASDAQ COLM Wed, Nov 26, 2014 44.19 44.65 44.19 44.40
4194 NASDAQ COLM Tue, Nov 25, 2014 44.48 44.99 44.03 44.31
4193 NASDAQ COLM Mon, Nov 24, 2014 43.27 44.58 43.27 44.54
4192 NASDAQ COLM Fri, Nov 21, 2014 43.81 44.21 43.27 43.31
4191 NASDAQ COLM Thu, Nov 20, 2014 43.50 43.87 42.94 43.31
4190 NASDAQ COLM Wed, Nov 19, 2014 42.30 43.84 41.77 43.67
4189 NASDAQ COLM Tue, Nov 18, 2014 41.26 41.87 41.26 41.65
4188 NASDAQ COLM Mon, Nov 17, 2014 41.13 41.58 40.99 41.45
4187 NASDAQ COLM Fri, Nov 14, 2014 40.96 41.28 40.83 41.14
4186 NASDAQ COLM Thu, Nov 13, 2014 40.83 41.18 40.59 41.07
4185 NASDAQ COLM Wed, Nov 12, 2014 40.75 41.00 40.38 40.82
4184 NASDAQ COLM Tue, Nov 11, 2014 40.56 42.55 40.48 40.76
4183 NASDAQ COLM Mon, Nov 10, 2014 40.55 40.70 40.28 40.59
4182 NASDAQ COLM Fri, Nov 7, 2014 40.56 40.80 40.17 40.41
4181 NASDAQ COLM Thu, Nov 6, 2014 40.11 40.31 39.42 40.14
4180 NASDAQ COLM Wed, Nov 5, 2014 39.38 40.20 39.25 40.01
4179 NASDAQ COLM Tue, Nov 4, 2014 39.24 39.46 38.73 39.13
4178 NASDAQ COLM Mon, Nov 3, 2014 38.75 39.56 38.55 39.47
4177 NASDAQ COLM Fri, Oct 31, 2014 39.00 39.62 38.07 38.54
4176 NASDAQ COLM Thu, Oct 30, 2014 37.29 37.53 36.55 37.38
4175 NASDAQ COLM Wed, Oct 29, 2014 36.19 37.43 35.98 37.32
4174 NASDAQ COLM Tue, Oct 28, 2014 35.97 36.16 35.62 35.99
4173 NASDAQ COLM Mon, Oct 27, 2014 35.68 36.18 35.41 36.14
4172 NASDAQ COLM Fri, Oct 24, 2014 36.01 36.02 35.73 35.95
4171 NASDAQ COLM Thu, Oct 23, 2014 36.12 36.84 35.81 35.94
4170 NASDAQ COLM Wed, Oct 22, 2014 35.66 36.66 35.66 35.89
4169 NASDAQ COLM Tue, Oct 21, 2014 35.55 35.82 35.21 35.65
4168 NASDAQ COLM Mon, Oct 20, 2014 35.01 35.50 34.89 35.29
4167 NASDAQ COLM Fri, Oct 17, 2014 35.60 35.72 34.93 35.20
4166 NASDAQ COLM Thu, Oct 16, 2014 34.67 35.26 34.42 35.10
4165 NASDAQ COLM Wed, Oct 15, 2014 35.16 35.48 34.25 35.13
4164 NASDAQ COLM Tue, Oct 14, 2014 35.33 35.94 35.33 35.65
4163 NASDAQ COLM Mon, Oct 13, 2014 35.68 35.94 35.01 35.06
4162 NASDAQ COLM Fri, Oct 10, 2014 35.42 36.09 35.42 35.82
4161 NASDAQ COLM Thu, Oct 9, 2014 35.92 36.30 35.45 35.52
4160 NASDAQ COLM Wed, Oct 8, 2014 35.80 36.22 35.62 35.97
4159 NASDAQ COLM Tue, Oct 7, 2014 36.42 36.52 35.84 35.90
4158 NASDAQ COLM Mon, Oct 6, 2014 37.12 37.16 36.44 36.45
4157 NASDAQ COLM Fri, Oct 3, 2014 36.95 37.37 36.57 36.88
4156 NASDAQ COLM Thu, Oct 2, 2014 35.32 36.65 35.00 36.64
4155 NASDAQ COLM Wed, Oct 1, 2014 35.68 35.94 35.23 35.42
4154 NASDAQ COLM Tue, Sep 30, 2014 35.57 36.02 35.14 35.78
4153 NASDAQ COLM Mon, Sep 29, 2014 36.75 37.45 35.48 35.62
4152 NASDAQ COLM Fri, Sep 26, 2014 36.44 37.37 36.06 37.14
4151 NASDAQ COLM Thu, Sep 25, 2014 36.88 36.88 36.23 36.35
4150 NASDAQ COLM Wed, Sep 24, 2014 36.82 37.07 36.40 36.88
4149 NASDAQ COLM Tue, Sep 23, 2014 36.94 37.24 36.74 36.87
4148 NASDAQ COLM Mon, Sep 22, 2014 37.39 37.44 36.61 37.01
4147 NASDAQ COLM Fri, Sep 19, 2014 38.37 38.37 37.44 37.45
4146 NASDAQ COLM Thu, Sep 18, 2014 37.93 38.19 37.76 38.12
4145 NASDAQ COLM Wed, Sep 17, 2014 38.19 38.43 37.67 37.81
4144 NASDAQ COLM Tue, Sep 16, 2014 37.58 38.22 37.19 38.12
4143 NASDAQ COLM Mon, Sep 15, 2014 37.86 37.94 37.41 37.66
4142 NASDAQ COLM Fri, Sep 12, 2014 38.10 38.32 37.78 37.99
4141 NASDAQ COLM Thu, Sep 11, 2014 38.05 38.30 37.99 38.26
4140 NASDAQ COLM Wed, Sep 10, 2014 38.05 38.23 37.61 38.22
4139 NASDAQ COLM Tue, Sep 9, 2014 38.66 38.66 38.01 38.05
4138 NASDAQ COLM Mon, Sep 8, 2014 38.40 38.80 38.40 38.74
4137 NASDAQ COLM Fri, Sep 5, 2014 38.19 38.60 38.00 38.56
4136 NASDAQ COLM Thu, Sep 4, 2014 38.09 38.60 38.09 38.44
4135 NASDAQ COLM Wed, Sep 3, 2014 38.40 38.54 38.04 38.07
4134 NASDAQ COLM Tue, Sep 2, 2014 38.19 38.39 37.93 38.27
4133 NASDAQ COLM Fri, Aug 29, 2014 38.27 38.35 37.93 38.08
4132 NASDAQ COLM Thu, Aug 28, 2014 38.44 38.74 38.07 38.33
4131 NASDAQ COLM Wed, Aug 27, 2014 38.92 38.96 38.49 38.64
4130 NASDAQ COLM Tue, Aug 26, 2014 39.07 39.10 38.81 39.00
4129 NASDAQ COLM Mon, Aug 25, 2014 39.29 39.33 38.94 39.07
4128 NASDAQ COLM Fri, Aug 22, 2014 39.15 39.22 38.97 38.99
4127 NASDAQ COLM Thu, Aug 21, 2014 39.45 39.45 39.00 39.21
4126 NASDAQ COLM Wed, Aug 20, 2014 39.45 39.69 39.22 39.40
4125 NASDAQ COLM Tue, Aug 19, 2014 38.96 39.54 38.78 39.47
4124 NASDAQ COLM Mon, Aug 18, 2014 37.65 38.98 37.58 38.81
4123 NASDAQ COLM Fri, Aug 15, 2014 37.88 37.99 36.75 37.14
4122 NASDAQ COLM Thu, Aug 14, 2014 37.62 37.91 37.57 37.61
4121 NASDAQ COLM Wed, Aug 13, 2014 37.53 37.73 37.36 37.53
4120 NASDAQ COLM Tue, Aug 12, 2014 37.54 37.78 37.19 37.35
4119 NASDAQ COLM Mon, Aug 11, 2014 37.43 38.18 37.16 37.63
4118 NASDAQ COLM Fri, Aug 8, 2014 37.28 37.50 37.01 37.28
4117 NASDAQ COLM Thu, Aug 7, 2014 37.68 37.85 37.09 37.16
4116 NASDAQ COLM Wed, Aug 6, 2014 37.31 37.65 37.01 37.49
4115 NASDAQ COLM Tue, Aug 5, 2014 37.10 37.59 37.09 37.46
4114 NASDAQ COLM Mon, Aug 4, 2014 37.33 37.59 37.25 37.46
4113 NASDAQ COLM Fri, Aug 1, 2014 37.38 37.70 36.91 37.23
4112 NASDAQ COLM Thu, Jul 31, 2014 38.04 38.73 37.33 37.38
4111 NASDAQ COLM Wed, Jul 30, 2014 38.83 39.41 38.16 38.50
4110 NASDAQ COLM Tue, Jul 29, 2014 38.90 39.56 38.13 38.70
4109 NASDAQ COLM Mon, Jul 28, 2014 38.07 38.81 37.64 38.57
4108 NASDAQ COLM Fri, Jul 25, 2014 39.17 41.13 37.34 37.89
4107 NASDAQ COLM Thu, Jul 24, 2014 41.29 41.84 41.12 41.63
4106 NASDAQ COLM Wed, Jul 23, 2014 40.99 41.25 40.81 41.14
4105 NASDAQ COLM Tue, Jul 22, 2014 40.42 41.20 40.32 41.11
4104 NASDAQ COLM Mon, Jul 21, 2014 39.82 40.51 39.71 40.21
4103 NASDAQ COLM Fri, Jul 18, 2014 39.92 40.56 39.91 40.33
4102 NASDAQ COLM Thu, Jul 17, 2014 40.10 40.40 39.69 40.00
4101 NASDAQ COLM Wed, Jul 16, 2014 40.51 40.51 40.01 40.15
4100 NASDAQ COLM Tue, Jul 15, 2014 41.02 41.08 40.28 40.35
4099 NASDAQ COLM Mon, Jul 14, 2014 41.04 41.14 40.73 40.87
4098 NASDAQ COLM Fri, Jul 11, 2014 41.15 41.48 40.55 40.80
4097 NASDAQ COLM Thu, Jul 10, 2014 41.57 41.97 41.07 41.28
4096 NASDAQ COLM Wed, Jul 9, 2014 42.17 42.67 41.95 42.10
4095 NASDAQ COLM Tue, Jul 8, 2014 42.16 42.37 41.71 42.10
4094 NASDAQ COLM Mon, Jul 7, 2014 42.56 42.69 42.12 42.27
4093 NASDAQ COLM Thu, Jul 3, 2014 42.05 42.64 42.05 42.60
4092 NASDAQ COLM Wed, Jul 2, 2014 41.94 42.35 41.58 42.04
4091 NASDAQ COLM Tue, Jul 1, 2014 41.35 42.21 41.05 42.00
4090 NASDAQ COLM Mon, Jun 30, 2014 41.14 41.40 40.72 41.33
4089 NASDAQ COLM Fri, Jun 27, 2014 41.17 41.77 41.09 41.13
4088 NASDAQ COLM Thu, Jun 26, 2014 41.47 41.55 41.09 41.46
4087 NASDAQ COLM Wed, Jun 25, 2014 41.58 41.89 41.23 41.44
4086 NASDAQ COLM Tue, Jun 24, 2014 42.07 42.51 41.56 41.66
4085 NASDAQ COLM Mon, Jun 23, 2014 42.16 42.32 41.72 42.01
4084 NASDAQ COLM Fri, Jun 20, 2014 42.00 42.17 41.71 42.10
4083 NASDAQ COLM Thu, Jun 19, 2014 42.12 42.24 41.38 41.95
4082 NASDAQ COLM Wed, Jun 18, 2014 42.21 42.21 41.67 41.97
4081 NASDAQ COLM Tue, Jun 17, 2014 41.71 42.41 41.29 42.15
4080 NASDAQ COLM Mon, Jun 16, 2014 41.41 41.83 41.41 41.63
4079 NASDAQ COLM Fri, Jun 13, 2014 41.78 41.98 41.23 41.53
4078 NASDAQ COLM Thu, Jun 12, 2014 42.06 42.06 41.33 41.61
4077 NASDAQ COLM Wed, Jun 11, 2014 42.71 42.75 42.10 42.21
4076 NASDAQ COLM Tue, Jun 10, 2014 42.86 42.93 42.64 42.93
4075 NASDAQ COLM Mon, Jun 9, 2014 42.69 42.93 42.63 42.93
4074 NASDAQ COLM Fri, Jun 6, 2014 42.93 42.95 42.31 42.56
4073 NASDAQ COLM Thu, Jun 5, 2014 42.27 42.95 41.96 42.76
4072 NASDAQ COLM Wed, Jun 4, 2014 42.03 43.50 41.92 42.39
4071 NASDAQ COLM Tue, Jun 3, 2014 41.94 42.32 41.88 42.11
4070 NASDAQ COLM Mon, Jun 2, 2014 41.76 42.10 41.28 42.01
4069 NASDAQ COLM Fri, May 30, 2014 41.82 42.04 41.57 41.79
4068 NASDAQ COLM Thu, May 29, 2014 41.95 41.99 41.72 41.83
4067 NASDAQ COLM Wed, May 28, 2014 42.20 42.72 41.87 41.98
4066 NASDAQ COLM Tue, May 27, 2014 42.09 42.50 42.00 42.41
4065 NASDAQ COLM Fri, May 23, 2014 41.48 41.80 41.33 41.76
4064 NASDAQ COLM Thu, May 22, 2014 41.52 42.02 41.29 41.80
4063 NASDAQ COLM Wed, May 21, 2014 41.99 41.99 41.26 41.35
4062 NASDAQ COLM Tue, May 20, 2014 42.05 42.05 41.25 41.80
4061 NASDAQ COLM Mon, May 19, 2014 41.94 42.45 41.94 42.29
4060 NASDAQ COLM Fri, May 16, 2014 41.81 42.19 41.75 41.98
4059 NASDAQ COLM Thu, May 15, 2014 42.13 42.13 41.15 41.81
4058 NASDAQ COLM Wed, May 14, 2014 42.86 42.86 42.18 42.38
4057 NASDAQ COLM Tue, May 13, 2014 42.71 43.15 42.71 42.88
4056 NASDAQ COLM Mon, May 12, 2014 42.51 43.20 42.24 42.85
4055 NASDAQ COLM Fri, May 9, 2014 41.98 42.62 41.94 42.45
4054 NASDAQ COLM Thu, May 8, 2014 42.00 42.80 41.85 42.16
4053 NASDAQ COLM Wed, May 7, 2014 42.29 42.39 41.26 42.14
4052 NASDAQ COLM Tue, May 6, 2014 42.77 43.40 42.32 42.46
4051 NASDAQ COLM Mon, May 5, 2014 42.49 43.44 42.26 42.75
4050 NASDAQ COLM Fri, May 2, 2014 42.98 43.50 42.65 43.25
4049 NASDAQ COLM Thu, May 1, 2014 41.51 43.16 41.47 43.06
4048 NASDAQ COLM Wed, Apr 30, 2014 43.50 44.98 42.58 42.99
4047 NASDAQ COLM Tue, Apr 29, 2014 39.79 41.11 39.51 40.97
4046 NASDAQ COLM Mon, Apr 28, 2014 40.10 40.23 38.72 39.83
4045 NASDAQ COLM Fri, Apr 25, 2014 40.42 40.96 39.67 40.10
4044 NASDAQ COLM Thu, Apr 24, 2014 41.46 41.46 40.47 40.55
4043 NASDAQ COLM Wed, Apr 23, 2014 41.25 41.92 41.15 41.32
4042 NASDAQ COLM Tue, Apr 22, 2014 40.83 41.54 40.72 41.18
4041 NASDAQ COLM Mon, Apr 21, 2014 40.84 41.25 40.49 40.78
4040 NASDAQ COLM Thu, Apr 17, 2014 40.78 41.21 40.55 40.70
4039 NASDAQ COLM Wed, Apr 16, 2014 40.30 40.85 40.08 40.85
4038 NASDAQ COLM Tue, Apr 15, 2014 40.26 40.66 39.51 39.94
4037 NASDAQ COLM Mon, Apr 14, 2014 39.76 40.41 39.59 40.15
4036 NASDAQ COLM Fri, Apr 11, 2014 39.86 40.15 39.12 39.34
4035 NASDAQ COLM Thu, Apr 10, 2014 40.92 41.00 40.01 40.20
4034 NASDAQ COLM Wed, Apr 9, 2014 41.31 41.31 40.40 40.91
4033 NASDAQ COLM Tue, Apr 8, 2014 40.52 41.46 40.52 41.16
4032 NASDAQ COLM Mon, Apr 7, 2014 41.62 41.62 40.24 40.38
4031 NASDAQ COLM Fri, Apr 4, 2014 42.36 42.45 41.30 41.69
4030 NASDAQ COLM Thu, Apr 3, 2014 42.22 42.37 42.04 42.05
4029 NASDAQ COLM Wed, Apr 2, 2014 41.69 42.25 41.69 42.19
4028 NASDAQ COLM Tue, Apr 1, 2014 41.51 41.80 41.45 41.63
4027 NASDAQ COLM Mon, Mar 31, 2014 41.15 41.69 40.87 41.33
4026 NASDAQ COLM Fri, Mar 28, 2014 40.81 41.42 40.43 40.89
4025 NASDAQ COLM Thu, Mar 27, 2014 40.35 41.06 40.35 40.81
4024 NASDAQ COLM Wed, Mar 26, 2014 40.40 41.46 40.35 40.37
4023 NASDAQ COLM Tue, Mar 25, 2014 40.91 41.38 40.07 40.31
4022 NASDAQ COLM Mon, Mar 24, 2014 41.40 41.54 40.29 40.81
4021 NASDAQ COLM Fri, Mar 21, 2014 42.17 42.17 41.16 41.29
4020 NASDAQ COLM Thu, Mar 20, 2014 41.76 41.92 41.34 41.90
4019 NASDAQ COLM Wed, Mar 19, 2014 42.09 42.24 41.52 41.82
4018 NASDAQ COLM Tue, Mar 18, 2014 41.93 42.15 41.52 42.05
4017 NASDAQ COLM Mon, Mar 17, 2014 41.90 42.40 41.33 41.93
4016 NASDAQ COLM Fri, Mar 14, 2014 41.40 41.74 40.97 41.61
4015 NASDAQ COLM Thu, Mar 13, 2014 41.81 41.83 41.39 41.52
4014 NASDAQ COLM Wed, Mar 12, 2014 41.62 41.92 41.20 41.65
4013 NASDAQ COLM Tue, Mar 11, 2014 41.90 42.00 41.54 41.90
4012 NASDAQ COLM Mon, Mar 10, 2014 42.03 42.30 41.78 42.00
4011 NASDAQ COLM Fri, Mar 7, 2014 42.24 42.64 41.69 42.00
4010 NASDAQ COLM Thu, Mar 6, 2014 42.26 42.37 41.92 41.97
4009 NASDAQ COLM Wed, Mar 5, 2014 42.53 42.53 41.93 42.11
4008 NASDAQ COLM Tue, Mar 4, 2014 42.19 43.09 41.64 42.67
4007 NASDAQ COLM Mon, Mar 3, 2014 41.13 41.79 41.10 41.62
4006 NASDAQ COLM Fri, Feb 28, 2014 41.41 41.90 41.02 41.55
4005 NASDAQ COLM Thu, Feb 27, 2014 42.06 42.23 41.41 41.70
4004 NASDAQ COLM Wed, Feb 26, 2014 42.18 43.17 41.95 42.39
4003 NASDAQ COLM Tue, Feb 25, 2014 41.16 42.40 41.16 42.32
4002 NASDAQ COLM Mon, Feb 24, 2014 41.11 41.59 40.82 41.03
4001 NASDAQ COLM Fri, Feb 21, 2014 40.82 42.00 40.82 41.27
4000 NASDAQ COLM Thu, Feb 20, 2014 41.14 42.50 41.05 42.38
3999 NASDAQ COLM Wed, Feb 19, 2014 42.70 44.13 41.25 42.07
3998 NASDAQ COLM Tue, Feb 18, 2014 38.70 39.77 38.60 39.34
3997 NASDAQ COLM Fri, Feb 14, 2014 38.73 39.13 38.35 38.49
3996 NASDAQ COLM Thu, Feb 13, 2014 37.63 39.03 37.19 38.76
3995 NASDAQ COLM Wed, Feb 12, 2014 37.26 37.79 37.26 37.52
3994 NASDAQ COLM Tue, Feb 11, 2014 37.18 37.69 36.98 37.46
3993 NASDAQ COLM Mon, Feb 10, 2014 36.92 37.27 36.65 37.22
3992 NASDAQ COLM Fri, Feb 7, 2014 36.50 37.02 36.44 36.80
3991 NASDAQ COLM Thu, Feb 6, 2014 36.46 36.93 36.46 36.50
3990 NASDAQ COLM Wed, Feb 5, 2014 36.71 36.75 36.09 36.43
3989 NASDAQ COLM Tue, Feb 4, 2014 36.96 37.65 36.19 36.70
3988 NASDAQ COLM Mon, Feb 3, 2014 37.16 37.41 36.28 36.70
3987 NASDAQ COLM Fri, Jan 31, 2014 37.64 38.68 37.16 37.18
3986 NASDAQ COLM Thu, Jan 30, 2014 37.44 38.60 37.44 38.16
3985 NASDAQ COLM Wed, Jan 29, 2014 38.04 38.48 37.02 37.08
3984 NASDAQ COLM Tue, Jan 28, 2014 38.11 38.95 37.75 38.31
3983 NASDAQ COLM Mon, Jan 27, 2014 37.35 38.32 37.10 38.07
3982 NASDAQ COLM Fri, Jan 24, 2014 37.38 37.67 37.19 37.27
3981 NASDAQ COLM Wed, Jan 22, 2014 37.59 38.04 37.52 37.70
3980 NASDAQ COLM Tue, Jan 21, 2014 38.08 38.08 37.38 37.65
3979 NASDAQ COLM Fri, Jan 17, 2014 38.83 39.01 37.61 37.69
3978 NASDAQ COLM Thu, Jan 16, 2014 39.73 39.73 39.31 39.55
3977 NASDAQ COLM Wed, Jan 15, 2014 39.97 40.02 39.59 39.93
3976 NASDAQ COLM Tue, Jan 14, 2014 39.61 39.98 39.26 39.91
3975 NASDAQ COLM Mon, Jan 13, 2014 39.93 40.00 39.25 39.47
3974 NASDAQ COLM Fri, Jan 10, 2014 39.61 39.95 39.24 39.94
3973 NASDAQ COLM Thu, Jan 9, 2014 39.75 39.75 39.33 39.60
3972 NASDAQ COLM Wed, Jan 8, 2014 39.31 39.68 39.04 39.58
3971 NASDAQ COLM Tue, Jan 7, 2014 38.61 39.31 38.44 39.22
3970 NASDAQ COLM Mon, Jan 6, 2014 39.25 39.29 38.26 38.38
3969 NASDAQ COLM Fri, Jan 3, 2014 39.16 39.50 39.06 39.24
3968 NASDAQ COLM Thu, Jan 2, 2014 39.39 39.55 38.66 39.16
3967 NASDAQ COLM Tue, Dec 31, 2013 39.54 39.63 39.25 39.38
3966 NASDAQ COLM Mon, Dec 30, 2013 39.47 39.74 39.41 39.51
3965 NASDAQ COLM Fri, Dec 27, 2013 39.66 39.70 39.20 39.54
3964 NASDAQ COLM Thu, Dec 26, 2013 38.46 39.56 38.42 39.50
3963 NASDAQ COLM Tue, Dec 24, 2013 38.10 38.43 38.06 38.33
3962 NASDAQ COLM Mon, Dec 23, 2013 37.86 38.21 37.65 38.10
3961 NASDAQ COLM Fri, Dec 20, 2013 36.69 37.72 36.36 37.67
3960 NASDAQ COLM Thu, Dec 19, 2013 36.56 36.66 36.28 36.53
3959 NASDAQ COLM Wed, Dec 18, 2013 35.81 36.75 35.76 36.70
3958 NASDAQ COLM Tue, Dec 17, 2013 35.61 35.92 35.43 35.80
3957 NASDAQ COLM Mon, Dec 16, 2013 35.41 35.75 35.08 35.63
3956 NASDAQ COLM Fri, Dec 13, 2013 35.04 35.45 34.74 35.31
3955 NASDAQ COLM Thu, Dec 12, 2013 34.91 35.18 34.74 34.93
3954 NASDAQ COLM Wed, Dec 11, 2013 34.97 35.15 34.89 34.93
3953 NASDAQ COLM Tue, Dec 10, 2013 34.59 35.08 34.56 34.99
3952 NASDAQ COLM Mon, Dec 9, 2013 34.49 34.80 34.27 34.70
3951 NASDAQ COLM Fri, Dec 6, 2013 34.11 34.72 33.95 34.49
3950 NASDAQ COLM Thu, Dec 5, 2013 33.78 34.21 33.72 33.98
3949 NASDAQ COLM Wed, Dec 4, 2013 34.06 34.20 33.56 33.82
3948 NASDAQ COLM Tue, Dec 3, 2013 33.68 34.23 33.46 34.11
3947 NASDAQ COLM Mon, Dec 2, 2013 34.71 34.71 33.59 33.70
3946 NASDAQ COLM Fri, Nov 29, 2013 34.72 34.89 34.43 34.70
3945 NASDAQ COLM Wed, Nov 27, 2013 34.39 34.75 34.13 34.55
3944 NASDAQ COLM Tue, Nov 26, 2013 33.61 34.43 33.61 34.34
3943 NASDAQ COLM Mon, Nov 25, 2013 33.60 34.00 33.48 33.55
3942 NASDAQ COLM Fri, Nov 22, 2013 33.59 33.78 33.27 33.72
3941 NASDAQ COLM Thu, Nov 21, 2013 33.06 33.79 33.06 33.49
3940 NASDAQ COLM Wed, Nov 20, 2013 33.43 33.61 32.96 33.09
3939 NASDAQ COLM Tue, Nov 19, 2013 33.89 34.16 33.29 33.35
3938 NASDAQ COLM Mon, Nov 18, 2013 33.93 34.24 33.71 33.88
3937 NASDAQ COLM Fri, Nov 15, 2013 33.95 34.00 33.57 33.90
3936 NASDAQ COLM Thu, Nov 14, 2013 34.00 34.19 33.48 34.02
3935 NASDAQ COLM Wed, Nov 13, 2013 33.36 33.98 33.36 33.98
3934 NASDAQ COLM Tue, Nov 12, 2013 33.38 33.75 33.23 33.58
3933 NASDAQ COLM Mon, Nov 11, 2013 33.36 33.60 33.27 33.51
3932 NASDAQ COLM Fri, Nov 8, 2013 33.33 33.88 33.24 33.50
3931 NASDAQ COLM Thu, Nov 7, 2013 33.89 33.89 33.25 33.38
3930 NASDAQ COLM Wed, Nov 6, 2013 33.95 34.09 33.37 33.82
3929 NASDAQ COLM Tue, Nov 5, 2013 33.48 34.01 33.31 33.73
3928 NASDAQ COLM Mon, Nov 4, 2013 33.59 33.77 33.37 33.55
3927 NASDAQ COLM Fri, Nov 1, 2013 33.31 33.75 33.10 33.59
3926 NASDAQ COLM Thu, Oct 31, 2013 33.28 33.65 33.16 33.44
3925 NASDAQ COLM Wed, Oct 30, 2013 33.58 33.80 33.02 33.31
3924 NASDAQ COLM Tue, Oct 29, 2013 33.34 33.66 33.21 33.52
3923 NASDAQ COLM Mon, Oct 28, 2013 34.48 34.50 33.10 33.19
3922 NASDAQ COLM Fri, Oct 25, 2013 33.17 34.99 33.02 34.68
3921 NASDAQ COLM Thu, Oct 24, 2013 31.27 32.63 31.05 32.56
3920 NASDAQ COLM Wed, Oct 23, 2013 31.43 31.70 31.20 31.42
3919 NASDAQ COLM Tue, Oct 22, 2013 31.34 31.81 31.22 31.47
3918 NASDAQ COLM Mon, Oct 21, 2013 31.56 31.58 31.19 31.36
3917 NASDAQ COLM Fri, Oct 18, 2013 31.30 31.72 29.54 31.44
3916 NASDAQ COLM Thu, Oct 17, 2013 30.95 31.45 30.68 31.06
3915 NASDAQ COLM Wed, Oct 16, 2013 30.83 31.19 30.83 30.94
3914 NASDAQ COLM Tue, Oct 15, 2013 31.01 31.16 30.77 30.77
3913 NASDAQ COLM Mon, Oct 14, 2013 30.28 31.13 30.19 31.06
3912 NASDAQ COLM Fri, Oct 11, 2013 29.86 30.50 29.83 30.49
3911 NASDAQ COLM Thu, Oct 10, 2013 29.54 30.13 29.52 30.01
3910 NASDAQ COLM Wed, Oct 9, 2013 29.10 29.50 29.10 29.42
3909 NASDAQ COLM Tue, Oct 8, 2013 29.42 29.50 28.94 29.13
3908 NASDAQ COLM Mon, Oct 7, 2013 29.78 30.00 29.20 29.28
3907 NASDAQ COLM Fri, Oct 4, 2013 29.84 30.13 29.84 30.02
3906 NASDAQ COLM Thu, Oct 3, 2013 30.06 30.27 29.69 29.75
3905 NASDAQ COLM Wed, Oct 2, 2013 30.34 30.60 29.91 30.00
3904 NASDAQ COLM Tue, Oct 1, 2013 30.20 30.50 30.02 30.39
3903 NASDAQ COLM Mon, Sep 30, 2013 30.01 30.44 30.00 30.12
3902 NASDAQ COLM Fri, Sep 27, 2013 30.16 30.65 30.15 30.27
3901 NASDAQ COLM Thu, Sep 26, 2013 30.09 30.52 30.05 30.31
3900 NASDAQ COLM Wed, Sep 25, 2013 30.44 30.53 29.97 29.97
3899 NASDAQ COLM Tue, Sep 24, 2013 30.46 30.60 30.09 30.33
3898 NASDAQ COLM Mon, Sep 23, 2013 29.86 30.57 29.76 30.37
3897 NASDAQ COLM Fri, Sep 20, 2013 30.20 30.28 29.80 29.94
3896 NASDAQ COLM Thu, Sep 19, 2013 30.19 30.29 29.90 30.05
3895 NASDAQ COLM Wed, Sep 18, 2013 29.80 30.46 29.71 30.09
3894 NASDAQ COLM Tue, Sep 17, 2013 29.52 29.95 29.42 29.89
3893 NASDAQ COLM Mon, Sep 16, 2013 29.96 30.18 29.31 29.52
3892 NASDAQ COLM Fri, Sep 13, 2013 29.63 29.91 29.38 29.69
3891 NASDAQ COLM Thu, Sep 12, 2013 29.30 29.75 29.11 29.50
3890 NASDAQ COLM Wed, Sep 11, 2013 29.50 29.66 29.32 29.43
3889 NASDAQ COLM Tue, Sep 10, 2013 29.50 29.56 29.33 29.55
3888 NASDAQ COLM Mon, Sep 9, 2013 29.46 29.64 29.03 29.51
3887 NASDAQ COLM Fri, Sep 6, 2013 29.03 29.59 28.64 29.32
3886 NASDAQ COLM Thu, Sep 5, 2013 28.84 29.39 28.02 28.91
3885 NASDAQ COLM Wed, Sep 4, 2013 28.47 28.94 28.47 28.89
3884 NASDAQ COLM Tue, Sep 3, 2013 28.55 28.72 28.23 28.45
3883 NASDAQ COLM Fri, Aug 30, 2013 28.11 28.49 27.97 28.30
3882 NASDAQ COLM Thu, Aug 29, 2013 28.10 28.32 27.92 28.18
3881 NASDAQ COLM Wed, Aug 28, 2013 27.96 28.21 27.90 28.11
3880 NASDAQ COLM Tue, Aug 27, 2013 28.43 28.73 27.79 28.01
3879 NASDAQ COLM Mon, Aug 26, 2013 28.83 28.99 28.53 28.71
3878 NASDAQ COLM Fri, Aug 23, 2013 29.07 29.07 28.52 28.85
3877 NASDAQ COLM Thu, Aug 22, 2013 29.11 29.30 28.77 29.06
3876 NASDAQ COLM Wed, Aug 21, 2013 28.87 29.22 28.76 29.02
3875 NASDAQ COLM Tue, Aug 20, 2013 28.88 29.18 28.73 28.91
3874 NASDAQ COLM Mon, Aug 19, 2013 29.57 29.57 28.88 28.91
3873 NASDAQ COLM Fri, Aug 16, 2013 29.19 29.73 29.11 29.58
3872 NASDAQ COLM Thu, Aug 15, 2013 30.11 30.39 29.05 29.37
3871 NASDAQ COLM Wed, Aug 14, 2013 30.66 30.76 30.26 30.32
3870 NASDAQ COLM Tue, Aug 13, 2013 30.63 30.75 30.06 30.64
3869 NASDAQ COLM Mon, Aug 12, 2013 30.50 30.96 30.47 30.80
3868 NASDAQ COLM Fri, Aug 9, 2013 30.45 30.75 30.13 30.67
3867 NASDAQ COLM Thu, Aug 8, 2013 31.10 31.10 30.34 30.43
3866 NASDAQ COLM Wed, Aug 7, 2013 32.15 32.15 30.89 30.94
3865 NASDAQ COLM Tue, Aug 6, 2013 32.11 32.25 31.79 32.20
3864 NASDAQ COLM Mon, Aug 5, 2013 32.28 32.29 32.15 32.22
3863 NASDAQ COLM Fri, Aug 2, 2013 32.22 32.32 31.37 32.29
3862 NASDAQ COLM Thu, Aug 1, 2013 32.41 32.41 32.05 32.29
3861 NASDAQ COLM Wed, Jul 31, 2013 32.46 32.58 32.12 32.26
3860 NASDAQ COLM Tue, Jul 30, 2013 32.63 32.73 32.33 32.40
3859 NASDAQ COLM Mon, Jul 29, 2013 32.04 32.80 31.94 32.65
3858 NASDAQ COLM Fri, Jul 26, 2013 31.33 32.95 31.25 32.36
3857 NASDAQ COLM Thu, Jul 25, 2013 31.26 31.82 31.17 31.41
3856 NASDAQ COLM Wed, Jul 24, 2013 31.49 31.71 31.21 31.32
3855 NASDAQ COLM Tue, Jul 23, 2013 31.40 31.70 31.11 31.35
3854 NASDAQ COLM Mon, Jul 22, 2013 31.34 31.51 31.22 31.35
3853 NASDAQ COLM Fri, Jul 19, 2013 31.84 31.84 31.14 31.48
3852 NASDAQ COLM Thu, Jul 18, 2013 31.47 32.13 31.08 31.82
3851 NASDAQ COLM Wed, Jul 17, 2013 31.57 31.82 31.36 31.46
3850 NASDAQ COLM Tue, Jul 16, 2013 31.58 31.88 31.26 31.40
3849 NASDAQ COLM Mon, Jul 15, 2013 31.36 31.89 31.24 31.52
3848 NASDAQ COLM Fri, Jul 12, 2013 31.43 31.63 30.88 31.26
3847 NASDAQ COLM Thu, Jul 11, 2013 32.00 32.21 31.32 31.37
3846 NASDAQ COLM Wed, Jul 10, 2013 31.89 32.46 31.56 31.93
3845 NASDAQ COLM Tue, Jul 9, 2013 32.67 32.77 31.97 32.00
3844 NASDAQ COLM Mon, Jul 8, 2013 33.25 33.35 32.32 32.35
3843 NASDAQ COLM Fri, Jul 5, 2013 32.64 33.28 32.51 33.27
3842 NASDAQ COLM Wed, Jul 3, 2013 31.99 32.38 31.92 32.29
3841 NASDAQ COLM Tue, Jul 2, 2013 31.76 32.25 31.76 32.06
3840 NASDAQ COLM Mon, Jul 1, 2013 31.55 31.96 31.28 31.84
3839 NASDAQ COLM Fri, Jun 28, 2013 30.84 31.64 30.71 31.33
3838 NASDAQ COLM Thu, Jun 27, 2013 30.46 31.36 30.22 30.98
3837 NASDAQ COLM Wed, Jun 26, 2013 30.53 30.74 30.04 30.42
3836 NASDAQ COLM Tue, Jun 25, 2013 30.47 30.60 29.98 30.45
3835 NASDAQ COLM Mon, Jun 24, 2013 30.56 30.83 30.01 30.36
3834 NASDAQ COLM Fri, Jun 21, 2013 30.92 31.39 30.71 30.76
3833 NASDAQ COLM Thu, Jun 20, 2013 30.87 31.00 30.71 30.79
3832 NASDAQ COLM Wed, Jun 19, 2013 31.00 31.27 30.88 30.97
3831 NASDAQ COLM Tue, Jun 18, 2013 30.88 31.34 30.75 31.00
3830 NASDAQ COLM Mon, Jun 17, 2013 30.96 31.10 30.77 30.96
3829 NASDAQ COLM Fri, Jun 14, 2013 31.06 31.20 30.82 30.85
3828 NASDAQ COLM Thu, Jun 13, 2013 30.46 31.05 30.34 31.00
3827 NASDAQ COLM Wed, Jun 12, 2013 30.61 30.62 30.32 30.34
3826 NASDAQ COLM Tue, Jun 11, 2013 30.21 30.64 30.11 30.49
3825 NASDAQ COLM Mon, Jun 10, 2013 30.51 31.37 30.14 30.49
3824 NASDAQ COLM Fri, Jun 7, 2013 30.40 30.68 30.16 30.46
3823 NASDAQ COLM Thu, Jun 6, 2013 30.39 30.55 29.83 30.22
3822 NASDAQ COLM Wed, Jun 5, 2013 30.89 30.91 30.16 30.33
3821 NASDAQ COLM Tue, Jun 4, 2013 31.25 31.30 30.27 30.87
3820 NASDAQ COLM Mon, Jun 3, 2013 30.21 31.50 29.72 31.15
3819 NASDAQ COLM Fri, May 31, 2013 29.90 30.45 29.90 30.11
3818 NASDAQ COLM Thu, May 30, 2013 29.87 30.67 29.87 30.28
3817 NASDAQ COLM Wed, May 29, 2013 29.43 29.95 29.21 29.72
3816 NASDAQ COLM Tue, May 28, 2013 29.80 30.33 29.36 29.55
3815 NASDAQ COLM Fri, May 24, 2013 29.75 29.75 29.51 29.63
3814 NASDAQ COLM Thu, May 23, 2013 30.30 30.41 29.74 29.96
3813 NASDAQ COLM Wed, May 22, 2013 30.50 30.98 30.19 30.39
3812 NASDAQ COLM Tue, May 21, 2013 30.67 30.93 30.60 30.81
3811 NASDAQ COLM Mon, May 20, 2013 30.17 30.93 30.16 30.85
3810 NASDAQ COLM Fri, May 17, 2013 30.36 30.41 30.11 30.25
3809 NASDAQ COLM Thu, May 16, 2013 30.30 30.47 30.00 30.25
3808 NASDAQ COLM Wed, May 15, 2013 30.06 30.32 30.06 30.19
3807 NASDAQ COLM Tue, May 14, 2013 29.76 30.30 29.40 30.14
3806 NASDAQ COLM Mon, May 13, 2013 29.64 29.92 29.46 29.88
3805 NASDAQ COLM Fri, May 10, 2013 29.84 29.86 29.64 29.76
3804 NASDAQ COLM Thu, May 9, 2013 29.61 29.93 29.58 29.77
3803 NASDAQ COLM Wed, May 8, 2013 29.98 29.98 29.66 29.81
3802 NASDAQ COLM Tue, May 7, 2013 30.09 30.19 29.80 29.96
3801 NASDAQ COLM Mon, May 6, 2013 30.04 30.29 29.98 30.01
3800 NASDAQ COLM Fri, May 3, 2013 29.62 30.43 29.61 30.13
3799 NASDAQ COLM Thu, May 2, 2013 28.97 29.62 28.85 29.55
3798 NASDAQ COLM Wed, May 1, 2013 29.00 29.32 28.83 29.03
3797 NASDAQ COLM Tue, Apr 30, 2013 29.35 29.57 29.12 29.30
3796 NASDAQ COLM Mon, Apr 29, 2013 29.40 29.90 29.31 29.42
3795 NASDAQ COLM Fri, Apr 26, 2013 30.37 30.76 28.45 29.46
3794 NASDAQ COLM Thu, Apr 25, 2013 29.48 30.84 28.06 30.35
3793 NASDAQ COLM Wed, Apr 24, 2013 29.60 29.66 29.46 29.46
3792 NASDAQ COLM Tue, Apr 23, 2013 29.26 29.56 29.00 29.49
3791 NASDAQ COLM Mon, Apr 22, 2013 29.31 29.34 28.82 29.02
3790 NASDAQ COLM Fri, Apr 19, 2013 28.81 29.38 28.81 29.25
3789 NASDAQ COLM Thu, Apr 18, 2013 29.22 29.22 28.78 28.85
3788 NASDAQ COLM Wed, Apr 17, 2013 29.06 29.59 28.75 29.14
3787 NASDAQ COLM Tue, Apr 16, 2013 29.29 29.29 28.82 29.16
3786 NASDAQ COLM Mon, Apr 15, 2013 29.45 29.54 29.00 29.12
3785 NASDAQ COLM Fri, Apr 12, 2013 29.52 29.58 29.17 29.56
3784 NASDAQ COLM Thu, Apr 11, 2013 29.63 29.70 29.36 29.51
3783 NASDAQ COLM Wed, Apr 10, 2013 29.40 29.57 28.91 29.49
3782 NASDAQ COLM Tue, Apr 9, 2013 29.46 29.50 29.19 29.26
3781 NASDAQ COLM Mon, Apr 8, 2013 29.42 29.59 28.93 29.51
3780 NASDAQ COLM Fri, Apr 5, 2013 29.26 29.48 29.03 29.35
3779 NASDAQ COLM Thu, Apr 4, 2013 29.68 29.68 29.01 29.54
3778 NASDAQ COLM Wed, Apr 3, 2013 29.00 29.44 28.57 29.25
3777 NASDAQ COLM Tue, Apr 2, 2013 28.70 29.22 28.63 29.01
3776 NASDAQ COLM Mon, Apr 1, 2013 29.02 29.11 28.29 28.54
3775 NASDAQ COLM Thu, Mar 28, 2013 29.00 29.21 28.76 28.94
3774 NASDAQ COLM Wed, Mar 27, 2013 29.17 29.46 28.76 29.32
3773 NASDAQ COLM Tue, Mar 26, 2013 29.10 29.37 28.46 29.24
3772 NASDAQ COLM Mon, Mar 25, 2013 29.33 29.33 28.65 29.10
3771 NASDAQ COLM Fri, Mar 22, 2013 29.50 29.97 29.23 29.36
3770 NASDAQ COLM Thu, Mar 21, 2013 29.48 29.69 29.19 29.35
3769 NASDAQ COLM Wed, Mar 20, 2013 29.27 29.72 29.12 29.53
3768 NASDAQ COLM Tue, Mar 19, 2013 28.84 29.34 28.55 29.27
3767 NASDAQ COLM Mon, Mar 18, 2013 28.79 29.37 28.69 28.87
3766 NASDAQ COLM Fri, Mar 15, 2013 28.98 29.25 28.53 28.99
3765 NASDAQ COLM Thu, Mar 14, 2013 28.84 29.24 28.80 28.86
3764 NASDAQ COLM Wed, Mar 13, 2013 28.15 29.09 28.04 28.84
3763 NASDAQ COLM Tue, Mar 12, 2013 28.24 28.39 27.83 28.05
3762 NASDAQ COLM Mon, Mar 11, 2013 27.66 28.23 27.50 28.19
3761 NASDAQ COLM Fri, Mar 8, 2013 28.06 28.27 27.82 27.94
3760 NASDAQ COLM Thu, Mar 7, 2013 27.89 27.99 27.53 27.96
3759 NASDAQ COLM Wed, Mar 6, 2013 27.66 27.95 27.47 27.84
3758 NASDAQ COLM Tue, Mar 5, 2013 27.70 27.76 27.43 27.63
3757 NASDAQ COLM Mon, Mar 4, 2013 27.84 28.04 27.53 27.68
3756 NASDAQ COLM Fri, Mar 1, 2013 27.71 28.09 27.71 27.97
3755 NASDAQ COLM Thu, Feb 28, 2013 27.85 28.37 27.76 27.77
3754 NASDAQ COLM Wed, Feb 27, 2013 28.19 28.99 27.95 28.10
3753 NASDAQ COLM Tue, Feb 26, 2013 28.45 28.63 28.01 28.43
3752 NASDAQ COLM Mon, Feb 25, 2013 28.25 28.63 28.09 28.43
3751 NASDAQ COLM Fri, Feb 22, 2013 28.62 28.62 28.00 28.10
3750 NASDAQ COLM Thu, Feb 21, 2013 27.02 29.32 26.98 28.50
3749 NASDAQ COLM Wed, Feb 20, 2013 26.75 27.33 26.75 26.89
3748 NASDAQ COLM Tue, Feb 19, 2013 26.13 27.18 26.13 26.82
3747 NASDAQ COLM Fri, Feb 15, 2013 26.66 26.75 26.37 26.38
3746 NASDAQ COLM Thu, Feb 14, 2013 26.04 26.85 26.04 26.79
3745 NASDAQ COLM Wed, Feb 13, 2013 25.86 26.17 25.69 26.17
3744 NASDAQ COLM Tue, Feb 12, 2013 25.77 25.99 25.42 25.83
3743 NASDAQ COLM Mon, Feb 11, 2013 25.28 25.67 25.09 25.67
3742 NASDAQ COLM Fri, Feb 8, 2013 24.13 25.50 24.07 25.33
3741 NASDAQ COLM Thu, Feb 7, 2013 24.63 25.06 24.01 24.77
3740 NASDAQ COLM Wed, Feb 6, 2013 24.57 24.83 24.33 24.34
3739 NASDAQ COLM Tue, Feb 5, 2013 24.53 24.71 24.28 24.57
3738 NASDAQ COLM Mon, Feb 4, 2013 23.90 24.69 23.88 24.38
3737 NASDAQ COLM Fri, Feb 1, 2013 25.63 25.74 25.30 25.30
3736 NASDAQ COLM Thu, Jan 31, 2013 25.45 25.79 25.31 25.55
3735 NASDAQ COLM Wed, Jan 30, 2013 25.37 25.45 25.08 25.42
3734 NASDAQ COLM Tue, Jan 29, 2013 25.87 25.87 25.45 25.48
3733 NASDAQ COLM Mon, Jan 28, 2013 25.67 25.87 25.54 25.80
3732 NASDAQ COLM Fri, Jan 25, 2013 25.18 25.71 25.05 25.61
3731 NASDAQ COLM Thu, Jan 24, 2013 24.75 25.17 24.65 25.13
3730 NASDAQ COLM Wed, Jan 23, 2013 24.63 24.75 24.33 24.65
3729 NASDAQ COLM Tue, Jan 22, 2013 24.92 25.04 24.55 24.65
3728 NASDAQ COLM Fri, Jan 18, 2013 25.31 25.45 24.86 25.02
3727 NASDAQ COLM Thu, Jan 17, 2013 24.00 25.88 23.86 25.40
3726 NASDAQ COLM Wed, Jan 16, 2013 26.24 26.36 25.90 26.08
3725 NASDAQ COLM Tue, Jan 15, 2013 26.19 26.40 25.86 26.33
3724 NASDAQ COLM Mon, Jan 14, 2013 26.51 26.65 25.83 26.30
3723 NASDAQ COLM Fri, Jan 11, 2013 26.67 26.82 26.38 26.50
3722 NASDAQ COLM Thu, Jan 10, 2013 26.46 26.74 25.88 26.61
3721 NASDAQ COLM Wed, Jan 9, 2013 26.67 26.87 26.25 26.40
3720 NASDAQ COLM Tue, Jan 8, 2013 26.53 26.78 26.28 26.69
3719 NASDAQ COLM Mon, Jan 7, 2013 26.51 26.59 26.17 26.47
3718 NASDAQ COLM Fri, Jan 4, 2013 26.88 26.94 26.54 26.70
3717 NASDAQ COLM Thu, Jan 3, 2013 26.70 27.12 26.32 26.73
3716 NASDAQ COLM Wed, Jan 2, 2013 27.11 27.12 26.24 26.59
3715 NASDAQ COLM Mon, Dec 31, 2012 26.10 26.80 26.10 26.68
3714 NASDAQ COLM Fri, Dec 28, 2012 26.14 26.35 25.68 26.05
3713 NASDAQ COLM Thu, Dec 27, 2012 26.28 26.38 25.91 26.13
3712 NASDAQ COLM Wed, Dec 26, 2012 26.45 26.50 25.92 26.20
3711 NASDAQ COLM Mon, Dec 24, 2012 26.78 26.84 26.21 26.41
3710 NASDAQ COLM Fri, Dec 21, 2012 26.69 26.94 25.80 26.84
3709 NASDAQ COLM Thu, Dec 20, 2012 26.95 26.95 26.68 26.91
3708 NASDAQ COLM Wed, Dec 19, 2012 26.92 27.28 26.65 27.00
3707 NASDAQ COLM Tue, Dec 18, 2012 27.01 27.23 26.89 26.93
3706 NASDAQ COLM Mon, Dec 17, 2012 27.05 27.05 26.69 27.05
3705 NASDAQ COLM Fri, Dec 14, 2012 27.30 27.34 26.61 26.90
3704 NASDAQ COLM Thu, Dec 13, 2012 27.71 27.88 26.92 27.25
3703 NASDAQ COLM Wed, Dec 12, 2012 28.03 28.22 27.55 27.71
3702 NASDAQ COLM Tue, Dec 11, 2012 27.35 27.92 27.23 27.91
3701 NASDAQ COLM Mon, Dec 10, 2012 28.26 28.26 27.33 27.35
3700 NASDAQ COLM Fri, Dec 7, 2012 28.60 28.62 27.48 28.25
3699 NASDAQ COLM Thu, Dec 6, 2012 28.18 28.62 27.99 28.50
3698 NASDAQ COLM Wed, Dec 5, 2012 28.40 28.77 28.02 28.24
3697 NASDAQ COLM Tue, Dec 4, 2012 28.99 29.12 28.08 28.29
3696 NASDAQ COLM Mon, Dec 3, 2012 29.18 29.19 28.85 28.95
3695 NASDAQ COLM Fri, Nov 30, 2012 29.01 29.16 28.68 28.95
3694 NASDAQ COLM Thu, Nov 29, 2012 29.05 29.24 28.77 29.08
3693 NASDAQ COLM Wed, Nov 28, 2012 28.28 29.13 27.97 28.94
3692 NASDAQ COLM Tue, Nov 27, 2012 28.03 28.60 28.00 28.36
3691 NASDAQ COLM Mon, Nov 26, 2012 28.35 28.45 28.11 28.40
3690 NASDAQ COLM Fri, Nov 23, 2012 28.14 28.50 28.14 28.42
3689 NASDAQ COLM Wed, Nov 21, 2012 28.00 28.25 27.90 28.05
3688 NASDAQ COLM Tue, Nov 20, 2012 27.63 28.03 27.63 27.99
3687 NASDAQ COLM Mon, Nov 19, 2012 27.93 27.93 27.40 27.70
3686 NASDAQ COLM Fri, Nov 16, 2012 26.55 27.43 26.55 27.34
3685 NASDAQ COLM Thu, Nov 15, 2012 26.74 27.56 26.37 26.59
3684 NASDAQ COLM Wed, Nov 14, 2012 27.42 27.77 26.78 26.81
3683 NASDAQ COLM Tue, Nov 13, 2012 27.35 28.07 27.17 27.22
3682 NASDAQ COLM Mon, Nov 12, 2012 27.23 27.93 27.23 27.48
3681 NASDAQ COLM Fri, Nov 9, 2012 27.28 27.40 27.02 27.20
3680 NASDAQ COLM Thu, Nov 8, 2012 27.77 27.92 27.40 27.45
3679 NASDAQ COLM Wed, Nov 7, 2012 28.12 28.12 27.77 27.80
3678 NASDAQ COLM Tue, Nov 6, 2012 28.19 28.42 28.11 28.36
3677 NASDAQ COLM Mon, Nov 5, 2012 28.01 28.36 27.93 28.19
3676 NASDAQ COLM Fri, Nov 2, 2012 28.17 28.41 27.89 28.04
3675 NASDAQ COLM Thu, Nov 1, 2012 28.20 28.49 28.00 28.23
3674 NASDAQ COLM Wed, Oct 31, 2012 27.94 28.76 27.94 28.20
3673 NASDAQ COLM Fri, Oct 26, 2012 27.24 28.61 27.15 28.01
3672 NASDAQ COLM Thu, Oct 25, 2012 27.11 27.46 26.61 26.85
3671 NASDAQ COLM Wed, Oct 24, 2012 26.51 26.88 26.04 26.83
3670 NASDAQ COLM Tue, Oct 23, 2012 26.23 26.54 25.99 26.48
3669 NASDAQ COLM Mon, Oct 22, 2012 26.62 26.81 26.12 26.47
3668 NASDAQ COLM Fri, Oct 19, 2012 26.56 26.86 26.43 26.76
3667 NASDAQ COLM Thu, Oct 18, 2012 26.98 27.23 26.63 26.72
3666 NASDAQ COLM Wed, Oct 17, 2012 27.25 27.31 27.07 27.22
3665 NASDAQ COLM Tue, Oct 16, 2012 26.83 27.32 26.81 27.10
3664 NASDAQ COLM Mon, Oct 15, 2012 26.01 26.82 25.93 26.75
3663 NASDAQ COLM Fri, Oct 12, 2012 26.27 26.35 25.92 25.98
3662 NASDAQ COLM Thu, Oct 11, 2012 26.49 26.49 26.14 26.28
3661 NASDAQ COLM Wed, Oct 10, 2012 26.46 26.48 26.16 26.23
3660 NASDAQ COLM Tue, Oct 9, 2012 26.75 26.76 26.16 26.23
3659 NASDAQ COLM Mon, Oct 8, 2012 26.96 26.98 26.72 26.76
3658 NASDAQ COLM Fri, Oct 5, 2012 27.03 27.38 26.85 27.13
3657 NASDAQ COLM Thu, Oct 4, 2012 26.32 27.04 26.04 27.02
3656 NASDAQ COLM Wed, Oct 3, 2012 26.97 26.97 26.18 26.31
3655 NASDAQ COLM Tue, Oct 2, 2012 26.99 27.02 26.61 26.98
3654 NASDAQ COLM Mon, Oct 1, 2012 27.07 27.19 26.79 26.95
3653 NASDAQ COLM Fri, Sep 28, 2012 27.20 27.20 26.73 26.95
3652 NASDAQ COLM Thu, Sep 27, 2012 26.88 27.78 26.83 27.37
3651 NASDAQ COLM Wed, Sep 26, 2012 26.41 27.09 26.21 26.81
3650 NASDAQ COLM Tue, Sep 25, 2012 25.61 26.80 25.47 26.41
3649 NASDAQ COLM Mon, Sep 24, 2012 25.61 25.81 25.45 25.53
3648 NASDAQ COLM Fri, Sep 21, 2012 26.07 26.18 25.66 25.75
3647 NASDAQ COLM Thu, Sep 20, 2012 25.78 26.19 25.42 25.78
3646 NASDAQ COLM Wed, Sep 19, 2012 26.06 26.15 25.77 25.96
3645 NASDAQ COLM Tue, Sep 18, 2012 26.24 26.24 25.97 26.05
3644 NASDAQ COLM Mon, Sep 17, 2012 26.42 26.42 26.09 26.29
3643 NASDAQ COLM Fri, Sep 14, 2012 26.45 26.73 26.37 26.51
3642 NASDAQ COLM Thu, Sep 13, 2012 26.16 26.66 25.93 26.38
3641 NASDAQ COLM Wed, Sep 12, 2012 25.95 26.21 25.74 26.19
3640 NASDAQ COLM Tue, Sep 11, 2012 26.04 26.05 25.78 25.91
3639 NASDAQ COLM Mon, Sep 10, 2012 26.08 26.31 26.02 26.08
3638 NASDAQ COLM Fri, Sep 7, 2012 26.02 26.37 25.95 26.11
3637 NASDAQ COLM Thu, Sep 6, 2012 26.05 26.18 25.68 25.91
3636 NASDAQ COLM Wed, Sep 5, 2012 26.49 26.49 25.90 25.99
3635 NASDAQ COLM Tue, Sep 4, 2012 26.21 26.44 25.78 26.36
3634 NASDAQ COLM Fri, Aug 31, 2012 26.05 26.45 25.70 26.15
3633 NASDAQ COLM Thu, Aug 30, 2012 25.75 26.19 25.64 25.83
3632 NASDAQ COLM Wed, Aug 29, 2012 25.56 25.95 25.48 25.94
3631 NASDAQ COLM Tue, Aug 28, 2012 25.30 26.07 25.26 25.76
3630 NASDAQ COLM Mon, Aug 27, 2012 25.37 25.53 25.10 25.34
3629 NASDAQ COLM Fri, Aug 24, 2012 25.14 25.59 25.14 25.31
3628 NASDAQ COLM Thu, Aug 23, 2012 25.38 25.41 25.12 25.22
3627 NASDAQ COLM Wed, Aug 22, 2012 25.52 25.55 25.38 25.43
3626 NASDAQ COLM Tue, Aug 21, 2012 25.44 25.78 25.35 25.52
3625 NASDAQ COLM Mon, Aug 20, 2012 25.38 25.50 25.04 25.46
3624 NASDAQ COLM Fri, Aug 17, 2012 25.23 25.40 24.97 25.34
3623 NASDAQ COLM Thu, Aug 16, 2012 25.93 25.97 25.06 25.30
3622 NASDAQ COLM Wed, Aug 15, 2012 25.89 26.08 25.70 26.04
3621 NASDAQ COLM Tue, Aug 14, 2012 26.61 26.71 25.84 25.98
3620 NASDAQ COLM Mon, Aug 13, 2012 26.48 26.67 26.19 26.63
3619 NASDAQ COLM Fri, Aug 10, 2012 26.59 26.59 26.14 26.45
3618 NASDAQ COLM Thu, Aug 9, 2012 26.85 26.99 26.15 26.61
3617 NASDAQ COLM Wed, Aug 8, 2012 27.26 27.27 26.63 26.84
3616 NASDAQ COLM Tue, Aug 7, 2012 26.98 27.63 26.88 27.44
3615 NASDAQ COLM Mon, Aug 6, 2012 26.10 26.86 25.81 26.78
3614 NASDAQ COLM Fri, Aug 3, 2012 25.50 26.25 25.50 26.01
3613 NASDAQ COLM Thu, Aug 2, 2012 24.80 25.25 24.70 25.15
3612 NASDAQ COLM Wed, Aug 1, 2012 25.35 25.67 24.88 24.92
3611 NASDAQ COLM Tue, Jul 31, 2012 25.53 25.70 25.20 25.30
3610 NASDAQ COLM Mon, Jul 30, 2012 25.91 26.07 25.55 25.59
3609 NASDAQ COLM Fri, Jul 27, 2012 25.93 26.75 25.66 25.97
3608 NASDAQ COLM Thu, Jul 26, 2012 25.62 26.19 24.85 26.19
3607 NASDAQ COLM Wed, Jul 25, 2012 26.10 26.10 25.36 25.39
3606 NASDAQ COLM Tue, Jul 24, 2012 26.40 26.40 25.73 25.93
3605 NASDAQ COLM Mon, Jul 23, 2012 26.17 26.44 25.61 26.24
3604 NASDAQ COLM Fri, Jul 20, 2012 26.47 26.60 26.25 26.49
3603 NASDAQ COLM Thu, Jul 19, 2012 26.50 26.82 26.26 26.57
3602 NASDAQ COLM Wed, Jul 18, 2012 26.03 26.90 25.79 26.37
3601 NASDAQ COLM Tue, Jul 17, 2012 26.18 26.62 25.66 26.13
3600 NASDAQ COLM Mon, Jul 16, 2012 26.55 26.55 25.92 26.10
3599 NASDAQ COLM Fri, Jul 13, 2012 26.44 27.18 26.38 26.70
3598 NASDAQ COLM Thu, Jul 12, 2012 26.22 26.62 25.55 26.31
3597 NASDAQ COLM Wed, Jul 11, 2012 26.84 26.84 25.88 26.34
3596 NASDAQ COLM Tue, Jul 10, 2012 26.93 27.33 26.74 26.83
3595 NASDAQ COLM Mon, Jul 9, 2012 27.22 27.24 26.75 26.76
3594 NASDAQ COLM Fri, Jul 6, 2012 27.30 27.46 26.33 27.22
3593 NASDAQ COLM Thu, Jul 5, 2012 26.78 27.90 26.78 27.60
3592 NASDAQ COLM Tue, Jul 3, 2012 26.37 26.92 26.29 26.88
3591 NASDAQ COLM Mon, Jul 2, 2012 26.85 26.93 26.00 26.42
3590 NASDAQ COLM Fri, Jun 29, 2012 26.23 26.87 26.06 26.81
3589 NASDAQ COLM Thu, Jun 28, 2012 25.95 25.96 25.62 25.86
3588 NASDAQ COLM Wed, Jun 27, 2012 26.07 26.23 25.93 26.13
3587 NASDAQ COLM Tue, Jun 26, 2012 26.08 26.19 25.65 25.95
3586 NASDAQ COLM Mon, Jun 25, 2012 26.23 26.37 25.93 25.98
3585 NASDAQ COLM Fri, Jun 22, 2012 26.47 26.61 26.17 26.57
3584 NASDAQ COLM Thu, Jun 21, 2012 26.50 26.67 26.17 26.40
3583 NASDAQ COLM Wed, Jun 20, 2012 26.54 26.75 26.11 26.49
3582 NASDAQ COLM Tue, Jun 19, 2012 25.81 26.93 25.72 26.54
3581 NASDAQ COLM Mon, Jun 18, 2012 24.98 25.71 24.83 25.65
3580 NASDAQ COLM Fri, Jun 15, 2012 24.55 25.15 24.55 25.09
3579 NASDAQ COLM Thu, Jun 14, 2012 24.69 25.00 24.49 24.68
3578 NASDAQ COLM Wed, Jun 13, 2012 24.87 25.35 24.66 24.78
3577 NASDAQ COLM Tue, Jun 12, 2012 24.70 25.03 24.45 24.96
3576 NASDAQ COLM Mon, Jun 11, 2012 25.20 25.37 24.62 24.64
3575 NASDAQ COLM Fri, Jun 8, 2012 24.50 25.11 24.36 25.05
3574 NASDAQ COLM Thu, Jun 7, 2012 24.87 24.94 24.35 24.52
3573 NASDAQ COLM Wed, Jun 6, 2012 24.08 24.65 24.04 24.64
3572 NASDAQ COLM Tue, Jun 5, 2012 23.47 24.06 23.30 23.99
3571 NASDAQ COLM Mon, Jun 4, 2012 23.46 23.73 23.28 23.52
3570 NASDAQ COLM Fri, Jun 1, 2012 23.65 23.79 23.25 23.44
3569 NASDAQ COLM Thu, May 31, 2012 24.05 24.22 23.81 24.05
3568 NASDAQ COLM Wed, May 30, 2012 24.11 24.17 23.94 24.03
3567 NASDAQ COLM Tue, May 29, 2012 24.58 24.60 24.02 24.26
3566 NASDAQ COLM Fri, May 25, 2012 24.38 24.55 24.15 24.45
3565 NASDAQ COLM Thu, May 24, 2012 24.17 24.35 24.07 24.33
3564 NASDAQ COLM Wed, May 23, 2012 23.70 24.17 23.70 24.07
3563 NASDAQ COLM Tue, May 22, 2012 23.91 24.29 23.78 24.15
3562 NASDAQ COLM Mon, May 21, 2012 23.53 23.98 23.21 23.95
3561 NASDAQ COLM Fri, May 18, 2012 23.46 23.60 23.20 23.41
3560 NASDAQ COLM Thu, May 17, 2012 23.73 23.73 23.42 23.49
3559 NASDAQ COLM Wed, May 16, 2012 23.42 23.74 23.21 23.67
3558 NASDAQ COLM Tue, May 15, 2012 23.27 23.68 23.01 23.30
3557 NASDAQ COLM Mon, May 14, 2012 23.40 23.57 23.13 23.47
3556 NASDAQ COLM Fri, May 11, 2012 23.40 23.81 23.40 23.67
3555 NASDAQ COLM Thu, May 10, 2012 23.60 23.66 23.44 23.51
3554 NASDAQ COLM Wed, May 9, 2012 22.97 23.53 22.87 23.41
3553 NASDAQ COLM Tue, May 8, 2012 23.25 23.38 22.69 23.21
3552 NASDAQ COLM Mon, May 7, 2012 23.32 23.53 23.23 23.52
3551 NASDAQ COLM Fri, May 4, 2012 23.39 23.46 23.19 23.36
3550 NASDAQ COLM Thu, May 3, 2012 24.10 24.21 23.49 23.52
3549 NASDAQ COLM Wed, May 2, 2012 23.29 24.14 23.29 24.06
3548 NASDAQ COLM Tue, May 1, 2012 23.55 23.76 23.40 23.50
3547 NASDAQ COLM Mon, Apr 30, 2012 24.08 24.37 23.48 23.55
3546 NASDAQ COLM Fri, Apr 27, 2012 23.52 24.73 23.04 24.31
3545 NASDAQ COLM Thu, Apr 26, 2012 23.94 25.06 23.82 24.92
3544 NASDAQ COLM Wed, Apr 25, 2012 23.88 24.17 23.85 23.99
3543 NASDAQ COLM Tue, Apr 24, 2012 23.63 23.88 23.50 23.67
3542 NASDAQ COLM Mon, Apr 23, 2012 23.86 23.89 23.46 23.72
3541 NASDAQ COLM Fri, Apr 20, 2012 24.04 24.46 23.87 24.21
3540 NASDAQ COLM Thu, Apr 19, 2012 24.33 24.40 23.90 23.97
3539 NASDAQ COLM Wed, Apr 18, 2012 24.57 24.59 24.28 24.40
3538 NASDAQ COLM Tue, Apr 17, 2012 24.29 24.85 24.11 24.68
3537 NASDAQ COLM Mon, Apr 16, 2012 24.35 24.56 23.99 24.24
3536 NASDAQ COLM Fri, Apr 13, 2012 24.19 24.48 24.09 24.29
3535 NASDAQ COLM Thu, Apr 12, 2012 23.72 24.42 23.68 24.40
3534 NASDAQ COLM Wed, Apr 11, 2012 23.32 23.74 23.31 23.70
3533 NASDAQ COLM Tue, Apr 10, 2012 23.23 23.23 22.95 23.09
3532 NASDAQ COLM Mon, Apr 9, 2012 23.00 23.40 23.00 23.33
3531 NASDAQ COLM Thu, Apr 5, 2012 23.29 23.56 23.25 23.39
3530 NASDAQ COLM Wed, Apr 4, 2012 23.06 23.42 23.03 23.36
3529 NASDAQ COLM Tue, Apr 3, 2012 23.38 23.57 23.14 23.39
3528 NASDAQ COLM Mon, Apr 2, 2012 23.62 23.71 23.36 23.50
3527 NASDAQ COLM Fri, Mar 30, 2012 23.88 23.99 23.61 23.73
3526 NASDAQ COLM Thu, Mar 29, 2012 23.48 23.78 23.17 23.67
3525 NASDAQ COLM Wed, Mar 28, 2012 24.06 24.06 23.44 23.59
3524 NASDAQ COLM Tue, Mar 27, 2012 23.99 24.14 23.90 23.98
3523 NASDAQ COLM Mon, Mar 26, 2012 24.06 24.41 23.88 24.00
3522 NASDAQ COLM Fri, Mar 23, 2012 24.16 24.16 23.76 23.88
3521 NASDAQ COLM Thu, Mar 22, 2012 24.20 24.33 23.99 24.12
3520 NASDAQ COLM Wed, Mar 21, 2012 24.46 24.52 24.30 24.38
3519 NASDAQ COLM Tue, Mar 20, 2012 24.29 24.56 24.29 24.38
3518 NASDAQ COLM Mon, Mar 19, 2012 24.47 24.68 24.28 24.50
3517 NASDAQ COLM Fri, Mar 16, 2012 24.52 24.70 24.34 24.53
3516 NASDAQ COLM Thu, Mar 15, 2012 24.77 24.77 24.29 24.55
3515 NASDAQ COLM Wed, Mar 14, 2012 25.06 25.13 24.58 24.71
3514 NASDAQ COLM Tue, Mar 13, 2012 24.75 25.08 24.55 25.06
3513 NASDAQ COLM Mon, Mar 12, 2012 24.77 24.79 24.39 24.49
3512 NASDAQ COLM Fri, Mar 9, 2012 24.27 24.77 24.20 24.72
3511 NASDAQ COLM Thu, Mar 8, 2012 24.27 24.38 24.06 24.20
3510 NASDAQ COLM Wed, Mar 7, 2012 24.17 24.26 23.91 24.11
3509 NASDAQ COLM Tue, Mar 6, 2012 24.32 24.46 24.01 24.03
3508 NASDAQ COLM Mon, Mar 5, 2012 24.46 24.63 24.20 24.57
3507 NASDAQ COLM Fri, Mar 2, 2012 24.94 24.95 24.47 24.48
3506 NASDAQ COLM Thu, Mar 1, 2012 25.21 25.24 24.88 24.88
3505 NASDAQ COLM Wed, Feb 29, 2012 24.79 25.22 24.79 24.96
3504 NASDAQ COLM Tue, Feb 28, 2012 25.06 25.46 24.61 24.83
3503 NASDAQ COLM Mon, Feb 27, 2012 24.94 25.38 24.88 25.00
3502 NASDAQ COLM Fri, Feb 24, 2012 24.85 25.71 24.69 25.32
3501 NASDAQ COLM Thu, Feb 23, 2012 24.46 24.93 24.41 24.76
3500 NASDAQ COLM Wed, Feb 22, 2012 24.38 24.63 24.28 24.38
3499 NASDAQ COLM Tue, Feb 21, 2012 24.76 24.85 24.29 24.47
3498 NASDAQ COLM Fri, Feb 17, 2012 25.10 25.11 24.79 24.84
3497 NASDAQ COLM Thu, Feb 16, 2012 24.48 25.00 24.48 24.96
3496 NASDAQ COLM Wed, Feb 15, 2012 24.97 25.09 24.34 24.41
3495 NASDAQ COLM Tue, Feb 14, 2012 24.49 24.86 24.43 24.85
3494 NASDAQ COLM Mon, Feb 13, 2012 24.39 24.85 24.09 24.65
3493 NASDAQ COLM Fri, Feb 10, 2012 24.29 25.00 24.13 24.43
3492 NASDAQ COLM Thu, Feb 9, 2012 24.83 24.88 24.44 24.57
3491 NASDAQ COLM Wed, Feb 8, 2012 24.82 25.12 24.48 24.82
3490 NASDAQ COLM Tue, Feb 7, 2012 25.00 25.11 24.81 24.90
3489 NASDAQ COLM Mon, Feb 6, 2012 24.88 25.42 24.88 25.05
3488 NASDAQ COLM Fri, Feb 3, 2012 23.50 25.63 23.11 25.00
3487 NASDAQ COLM Thu, Feb 2, 2012 23.61 23.98 23.45 23.95
3486 NASDAQ COLM Wed, Feb 1, 2012 23.14 23.66 23.02 23.52
3485 NASDAQ COLM Tue, Jan 31, 2012 22.50 23.38 22.42 22.93
3484 NASDAQ COLM Mon, Jan 30, 2012 23.55 23.56 22.91 23.01
3483 NASDAQ COLM Fri, Jan 27, 2012 23.76 24.00 23.63 23.81
3482 NASDAQ COLM Thu, Jan 26, 2012 24.25 24.27 23.50 23.85
3481 NASDAQ COLM Wed, Jan 25, 2012 23.93 24.29 23.79 24.20
3480 NASDAQ COLM Tue, Jan 24, 2012 23.12 23.99 22.98 23.96
3479 NASDAQ COLM Mon, Jan 23, 2012 23.09 23.34 23.03 23.17
3478 NASDAQ COLM Fri, Jan 20, 2012 22.93 23.50 22.93 23.18
3477 NASDAQ COLM Thu, Jan 19, 2012 22.61 23.06 22.61 22.95
3476 NASDAQ COLM Wed, Jan 18, 2012 22.47 22.74 22.25 22.67
3475 NASDAQ COLM Tue, Jan 17, 2012 22.73 22.73 22.13 22.47
3474 NASDAQ COLM Fri, Jan 13, 2012 22.26 22.80 22.26 22.51
3473 NASDAQ COLM Thu, Jan 12, 2012 22.50 22.53 22.25 22.44
3472 NASDAQ COLM Wed, Jan 11, 2012 22.50 22.58 22.37 22.53
3471 NASDAQ COLM Tue, Jan 10, 2012 22.39 22.56 22.25 22.53
3470 NASDAQ COLM Mon, Jan 9, 2012 22.05 22.46 21.94 22.13
3469 NASDAQ COLM Fri, Jan 6, 2012 22.20 22.26 21.97 22.12
3468 NASDAQ COLM Thu, Jan 5, 2012 22.34 22.43 21.63 22.19
3467 NASDAQ COLM Wed, Jan 4, 2012 22.71 23.05 22.50 22.52
3466 NASDAQ COLM Tue, Jan 3, 2012 23.48 23.56 22.83 22.94
3465 NASDAQ COLM Fri, Dec 30, 2011 23.25 23.52 23.16 23.28
3464 NASDAQ COLM Thu, Dec 29, 2011 22.50 23.29 22.25 23.26
3463 NASDAQ COLM Wed, Dec 28, 2011 23.13 23.25 22.75 22.82
3462 NASDAQ COLM Tue, Dec 27, 2011 23.06 23.43 23.06 23.25
3461 NASDAQ COLM Fri, Dec 23, 2011 23.18 23.37 23.18 23.27
3460 NASDAQ COLM Thu, Dec 22, 2011 23.25 23.41 23.03 23.13
3459 NASDAQ COLM Wed, Dec 21, 2011 23.15 23.32 22.85 23.10
3458 NASDAQ COLM Tue, Dec 20, 2011 23.48 23.63 22.74 23.10
3457 NASDAQ COLM Mon, Dec 19, 2011 23.18 23.49 22.72 22.91
3456 NASDAQ COLM Fri, Dec 16, 2011 23.42 23.48 23.05 23.12
3455 NASDAQ COLM Thu, Dec 15, 2011 24.21 24.21 23.14 23.41
3454 NASDAQ COLM Wed, Dec 14, 2011 23.75 24.12 23.30 23.88
3453 NASDAQ COLM Tue, Dec 13, 2011 25.25 25.25 23.73 23.91
3452 NASDAQ COLM Mon, Dec 12, 2011 25.41 25.49 24.80 25.11
3451 NASDAQ COLM Fri, Dec 9, 2011 25.90 26.18 25.67 25.95
3450 NASDAQ COLM Thu, Dec 8, 2011 26.01 26.30 25.72 25.76
3449 NASDAQ COLM Wed, Dec 7, 2011 26.91 27.08 26.00 26.39
3448 NASDAQ COLM Tue, Dec 6, 2011 26.44 27.38 25.93 27.18
3447 NASDAQ COLM Mon, Dec 5, 2011 25.84 26.86 25.59 26.43
3446 NASDAQ COLM Fri, Dec 2, 2011 25.52 25.74 25.39 25.45
3445 NASDAQ COLM Thu, Dec 1, 2011 25.12 25.44 24.84 25.14
3444 NASDAQ COLM Wed, Nov 30, 2011 24.65 25.40 24.65 25.40
3443 NASDAQ COLM Tue, Nov 29, 2011 23.96 24.05 23.66 23.87
3442 NASDAQ COLM Mon, Nov 28, 2011 23.49 24.15 23.35 23.97
3441 NASDAQ COLM Fri, Nov 25, 2011 23.13 23.35 22.87 22.88
3440 NASDAQ COLM Wed, Nov 23, 2011 23.26 23.38 22.85 23.21
3439 NASDAQ COLM Tue, Nov 22, 2011 23.41 23.75 23.15 23.53
3438 NASDAQ COLM Mon, Nov 21, 2011 24.05 24.16 23.59 23.67
3437 NASDAQ COLM Fri, Nov 18, 2011 24.74 25.42 24.27 24.41
3436 NASDAQ COLM Thu, Nov 17, 2011 25.31 26.09 24.36 24.74
3435 NASDAQ COLM Wed, Nov 16, 2011 25.78 26.15 25.30 25.45
3434 NASDAQ COLM Tue, Nov 15, 2011 25.99 26.29 25.78 26.05
3433 NASDAQ COLM Mon, Nov 14, 2011 26.67 26.93 26.01 26.24
3432 NASDAQ COLM Fri, Nov 11, 2011 26.36 26.95 26.21 26.75
3431 NASDAQ COLM Thu, Nov 10, 2011 26.24 26.29 25.63 26.03
3430 NASDAQ COLM Wed, Nov 9, 2011 26.42 26.71 25.82 25.83
3429 NASDAQ COLM Tue, Nov 8, 2011 27.18 27.46 26.63 27.17
3428 NASDAQ COLM Mon, Nov 7, 2011 27.15 27.47 26.69 27.01
3427 NASDAQ COLM Fri, Nov 4, 2011 27.25 27.26 26.97 27.15
3426 NASDAQ COLM Thu, Nov 3, 2011 27.59 27.97 26.66 27.41
3425 NASDAQ COLM Wed, Nov 2, 2011 27.09 27.48 26.85 27.31
3424 NASDAQ COLM Tue, Nov 1, 2011 26.57 27.10 26.16 26.49
3423 NASDAQ COLM Mon, Oct 31, 2011 27.47 27.47 26.86 26.87
3422 NASDAQ COLM Fri, Oct 28, 2011 27.74 27.93 27.36 27.45
3421 NASDAQ COLM Thu, Oct 27, 2011 27.98 28.17 26.91 27.68
3420 NASDAQ COLM Wed, Oct 26, 2011 27.76 28.09 26.50 26.97
3419 NASDAQ COLM Tue, Oct 25, 2011 27.42 29.45 27.16 27.43
3418 NASDAQ COLM Mon, Oct 24, 2011 25.19 26.49 25.14 26.48
3417 NASDAQ COLM Fri, Oct 21, 2011 24.57 25.09 24.08 25.00
3416 NASDAQ COLM Thu, Oct 20, 2011 23.95 24.39 23.40 24.19
3415 NASDAQ COLM Wed, Oct 19, 2011 24.25 24.45 23.77 23.99
3414 NASDAQ COLM Tue, Oct 18, 2011 23.48 24.55 22.91 24.36
3413 NASDAQ COLM Mon, Oct 17, 2011 24.42 24.53 23.41 23.56
3412 NASDAQ COLM Fri, Oct 14, 2011 24.46 25.09 24.21 25.05
3411 NASDAQ COLM Thu, Oct 13, 2011 23.96 24.89 23.49 24.13
3410 NASDAQ COLM Wed, Oct 12, 2011 24.43 24.76 24.05 24.13
3409 NASDAQ COLM Tue, Oct 11, 2011 24.43 24.65 23.76 24.20
3408 NASDAQ COLM Mon, Oct 10, 2011 23.68 24.53 23.65 24.51
3407 NASDAQ COLM Fri, Oct 7, 2011 23.59 23.89 23.04 23.28
3406 NASDAQ COLM Thu, Oct 6, 2011 22.97 23.69 22.85 23.47
3405 NASDAQ COLM Wed, Oct 5, 2011 21.90 23.11 21.69 22.99
3404 NASDAQ COLM Tue, Oct 4, 2011 21.47 21.94 20.57 21.89
3403 NASDAQ COLM Mon, Oct 3, 2011 23.09 23.57 21.49 21.62
3402 NASDAQ COLM Fri, Sep 30, 2011 23.92 24.47 23.16 23.20
3401 NASDAQ COLM Thu, Sep 29, 2011 24.78 25.00 23.34 24.34
3400 NASDAQ COLM Wed, Sep 28, 2011 25.68 25.99 24.24 24.25
3399 NASDAQ COLM Tue, Sep 27, 2011 25.81 26.38 25.40 25.71
3398 NASDAQ COLM Mon, Sep 26, 2011 24.91 25.25 24.37 25.24
3397 NASDAQ COLM Fri, Sep 23, 2011 23.98 24.85 23.98 24.76
3396 NASDAQ COLM Thu, Sep 22, 2011 23.82 24.45 23.53 23.92
3395 NASDAQ COLM Wed, Sep 21, 2011 25.83 26.24 24.54 24.55
3394 NASDAQ COLM Tue, Sep 20, 2011 26.38 27.48 25.81 25.91
3393 NASDAQ COLM Mon, Sep 19, 2011 26.33 26.78 25.72 26.24
3392 NASDAQ COLM Fri, Sep 16, 2011 26.63 27.12 26.55 26.88
3391 NASDAQ COLM Thu, Sep 15, 2011 26.36 26.57 26.02 26.51
3390 NASDAQ COLM Wed, Sep 14, 2011 25.51 26.53 25.03 26.25
3389 NASDAQ COLM Tue, Sep 13, 2011 24.72 25.51 24.60 25.33
3388 NASDAQ COLM Mon, Sep 12, 2011 24.09 24.74 24.04 24.65
3387 NASDAQ COLM Fri, Sep 9, 2011 25.01 25.18 24.09 24.44
3386 NASDAQ COLM Thu, Sep 8, 2011 25.19 25.97 25.01 25.21
3385 NASDAQ COLM Wed, Sep 7, 2011 24.67 25.50 24.56 25.38
3384 NASDAQ COLM Tue, Sep 6, 2011 24.00 24.47 23.85 24.43
3383 NASDAQ COLM Fri, Sep 2, 2011 25.29 25.41 24.62 24.79
3382 NASDAQ COLM Thu, Sep 1, 2011 26.39 26.74 25.77 25.83
3381 NASDAQ COLM Wed, Aug 31, 2011 26.23 26.53 25.96 26.35
3380 NASDAQ COLM Tue, Aug 30, 2011 25.90 26.19 25.38 26.06
3379 NASDAQ COLM Mon, Aug 29, 2011 25.14 26.13 24.61 26.12
3378 NASDAQ COLM Fri, Aug 26, 2011 24.03 24.94 23.99 24.91
3377 NASDAQ COLM Thu, Aug 25, 2011 25.31 25.83 24.15 24.24
3376 NASDAQ COLM Wed, Aug 24, 2011 24.60 25.30 24.60 25.13
3375 NASDAQ COLM Tue, Aug 23, 2011 23.28 24.73 23.00 24.71
3374 NASDAQ COLM Mon, Aug 22, 2011 23.68 24.08 23.10 23.20
3373 NASDAQ COLM Fri, Aug 19, 2011 23.67 24.45 23.04 23.12
3372 NASDAQ COLM Thu, Aug 18, 2011 25.17 25.17 23.72 24.05
3371 NASDAQ COLM Wed, Aug 17, 2011 26.50 26.68 25.17 25.83
3370 NASDAQ COLM Tue, Aug 16, 2011 26.94 26.94 26.24 26.45
3369 NASDAQ COLM Mon, Aug 15, 2011 27.43 27.56 26.64 27.44
3368 NASDAQ COLM Fri, Aug 12, 2011 26.98 27.48 26.50 27.15
3367 NASDAQ COLM Thu, Aug 11, 2011 25.69 27.12 25.40 26.71
3366 NASDAQ COLM Wed, Aug 10, 2011 25.84 26.78 25.35 25.59
3365 NASDAQ COLM Tue, Aug 9, 2011 25.90 26.57 24.51 26.49
3364 NASDAQ COLM Mon, Aug 8, 2011 26.42 26.83 25.53 25.59
3363 NASDAQ COLM Fri, Aug 5, 2011 26.72 27.33 25.76 27.01
3362 NASDAQ COLM Thu, Aug 4, 2011 28.41 30.00 26.57 26.59
3361 NASDAQ COLM Wed, Aug 3, 2011 27.73 29.03 27.49 28.89
3360 NASDAQ COLM Tue, Aug 2, 2011 28.56 29.27 27.78 27.79
3359 NASDAQ COLM Mon, Aug 1, 2011 29.08 29.74 28.30 28.71
3358 NASDAQ COLM Fri, Jul 29, 2011 30.20 30.49 28.26 28.70
3357 NASDAQ COLM Thu, Jul 28, 2011 30.78 31.40 30.54 30.78
3356 NASDAQ COLM Wed, Jul 27, 2011 31.24 31.31 30.51 30.70
3355 NASDAQ COLM Tue, Jul 26, 2011 31.41 31.47 31.17 31.35
3354 NASDAQ COLM Mon, Jul 25, 2011 31.34 31.52 31.21 31.30
3353 NASDAQ COLM Fri, Jul 22, 2011 31.55 31.63 31.27 31.59
3352 NASDAQ COLM Thu, Jul 21, 2011 31.25 31.51 31.15 31.44
3351 NASDAQ COLM Wed, Jul 20, 2011 31.35 31.35 30.82 30.94
3350 NASDAQ COLM Tue, Jul 19, 2011 31.15 31.46 31.15 31.35
3349 NASDAQ COLM Mon, Jul 18, 2011 31.39 31.70 30.85 30.95
3348 NASDAQ COLM Fri, Jul 15, 2011 31.79 31.95 31.42 31.52
3347 NASDAQ COLM Thu, Jul 14, 2011 31.94 32.00 31.64 31.68
3346 NASDAQ COLM Wed, Jul 13, 2011 31.83 32.19 31.48 31.93
3345 NASDAQ COLM Tue, Jul 12, 2011 31.63 31.80 31.36 31.60
3344 NASDAQ COLM Mon, Jul 11, 2011 32.06 32.30 31.57 31.81
3343 NASDAQ COLM Fri, Jul 8, 2011 32.38 32.45 31.94 32.36
3342 NASDAQ COLM Thu, Jul 7, 2011 32.71 33.14 32.47 32.82
3341 NASDAQ COLM Wed, Jul 6, 2011 32.24 32.59 31.94 32.39
3340 NASDAQ COLM Tue, Jul 5, 2011 32.34 32.39 31.80 32.30
3339 NASDAQ COLM Fri, Jul 1, 2011 31.74 32.58 31.63 32.33
3338 NASDAQ COLM Thu, Jun 30, 2011 31.27 32.04 31.27 31.70
3337 NASDAQ COLM Wed, Jun 29, 2011 31.46 31.59 31.11 31.35
3336 NASDAQ COLM Tue, Jun 28, 2011 31.22 31.58 31.14 31.41
3335 NASDAQ COLM Mon, Jun 27, 2011 30.87 31.28 30.80 30.97
3334 NASDAQ COLM Fri, Jun 24, 2011 31.11 31.31 30.20 30.81
3333 NASDAQ COLM Thu, Jun 23, 2011 30.56 31.20 30.53 31.12
3332 NASDAQ COLM Wed, Jun 22, 2011 30.94 31.17 30.76 30.80
3331 NASDAQ COLM Tue, Jun 21, 2011 31.01 31.63 30.97 31.20
3330 NASDAQ COLM Mon, Jun 20, 2011 30.16 30.99 30.07 30.73
3329 NASDAQ COLM Fri, Jun 17, 2011 30.22 30.51 29.96 30.16
3328 NASDAQ COLM Thu, Jun 16, 2011 29.46 29.95 29.41 29.88
3327 NASDAQ COLM Wed, Jun 15, 2011 29.69 29.88 29.23 29.38
3326 NASDAQ COLM Tue, Jun 14, 2011 30.08 30.17 29.81 29.94
3325 NASDAQ COLM Mon, Jun 13, 2011 29.44 30.20 29.44 29.72
3324 NASDAQ COLM Fri, Jun 10, 2011 29.48 29.64 29.10 29.21
3323 NASDAQ COLM Thu, Jun 9, 2011 29.89 29.92 29.44 29.48
3322 NASDAQ COLM Wed, Jun 8, 2011 30.11 30.17 29.56 29.68
3321 NASDAQ COLM Tue, Jun 7, 2011 30.48 30.88 30.19 30.26
3320 NASDAQ COLM Mon, Jun 6, 2011 30.41 30.61 29.92 30.35
3319 NASDAQ COLM Fri, Jun 3, 2011 30.86 31.12 30.48 30.70
3318 NASDAQ COLM Thu, Jun 2, 2011 31.80 31.83 31.05 31.25
3317 NASDAQ COLM Wed, Jun 1, 2011 32.69 32.82 31.77 31.81
3316 NASDAQ COLM Tue, May 31, 2011 33.23 33.23 32.59 32.80
3315 NASDAQ COLM Fri, May 27, 2011 32.76 32.84 32.47 32.79
3314 NASDAQ COLM Thu, May 26, 2011 31.90 32.69 31.72 32.65
3313 NASDAQ COLM Wed, May 25, 2011 31.96 32.19 31.64 31.98
3312 NASDAQ COLM Tue, May 24, 2011 32.40 32.80 31.98 32.06
3311 NASDAQ COLM Mon, May 23, 2011 32.44 32.76 32.32 32.43
3310 NASDAQ COLM Fri, May 20, 2011 33.47 33.75 32.52 32.79
3309 NASDAQ COLM Thu, May 19, 2011 33.51 34.01 33.19 33.59
3308 NASDAQ COLM Wed, May 18, 2011 33.16 33.58 33.11 33.43
3307 NASDAQ COLM Tue, May 17, 2011 33.39 33.73 32.87 33.03
3306 NASDAQ COLM Mon, May 16, 2011 34.06 34.48 33.66 33.69
3305 NASDAQ COLM Fri, May 13, 2011 34.79 35.03 34.19 34.31
3304 NASDAQ COLM Thu, May 12, 2011 34.24 35.26 34.17 34.77
3303 NASDAQ COLM Wed, May 11, 2011 34.98 35.17 34.11 34.33
3302 NASDAQ COLM Tue, May 10, 2011 34.76 35.32 34.50 35.23
3301 NASDAQ COLM Mon, May 9, 2011 34.07 34.90 34.02 34.56
3300 NASDAQ COLM Fri, May 6, 2011 34.27 34.64 33.92 34.27
3299 NASDAQ COLM Thu, May 5, 2011 34.00 34.54 33.86 34.07
3298 NASDAQ COLM Wed, May 4, 2011 34.00 34.23 33.76 34.07
3297 NASDAQ COLM Tue, May 3, 2011 33.50 34.06 33.50 33.99
3296 NASDAQ COLM Mon, May 2, 2011 33.04 33.53 32.63 33.49
3295 NASDAQ COLM Fri, Apr 29, 2011 32.91 34.93 32.89 34.00
3294 NASDAQ COLM Thu, Apr 28, 2011 31.83 32.13 31.56 32.13
3293 NASDAQ COLM Wed, Apr 27, 2011 31.28 32.05 31.16 32.04
3292 NASDAQ COLM Tue, Apr 26, 2011 31.13 31.29 30.82 31.27
3291 NASDAQ COLM Mon, Apr 25, 2011 30.65 31.14 30.56 31.10
3290 NASDAQ COLM Thu, Apr 21, 2011 31.10 31.13 30.45 30.46
3289 NASDAQ COLM Wed, Apr 20, 2011 30.63 31.02 30.59 30.89
3288 NASDAQ COLM Tue, Apr 19, 2011 30.18 30.47 29.87 30.10
3287 NASDAQ COLM Mon, Apr 18, 2011 29.87 29.98 29.36 29.93
3286 NASDAQ COLM Fri, Apr 15, 2011 29.97 30.39 29.76 30.19
3285 NASDAQ COLM Thu, Apr 14, 2011 29.95 30.35 29.88 30.06
3284 NASDAQ COLM Wed, Apr 13, 2011 30.49 30.99 29.32 30.24
3283 NASDAQ COLM Tue, Apr 12, 2011 30.35 30.93 30.12 30.19
3282 NASDAQ COLM Mon, Apr 11, 2011 30.74 31.24 30.26 30.35
3281 NASDAQ COLM Fri, Apr 8, 2011 30.44 30.44 29.71 30.00
3280 NASDAQ COLM Thu, Apr 7, 2011 29.57 30.65 29.57 30.31
3279 NASDAQ COLM Wed, Apr 6, 2011 29.97 29.97 29.09 29.52
3278 NASDAQ COLM Tue, Apr 5, 2011 29.34 29.84 29.34 29.75
3277 NASDAQ COLM Mon, Apr 4, 2011 29.32 29.46 29.11 29.43
3276 NASDAQ COLM Fri, Apr 1, 2011 29.81 29.87 29.07 29.32
3275 NASDAQ COLM Thu, Mar 31, 2011 29.25 29.78 29.18 29.71
3274 NASDAQ COLM Wed, Mar 30, 2011 28.93 29.53 28.61 29.38
3273 NASDAQ COLM Tue, Mar 29, 2011 28.60 28.79 28.47 28.71
3272 NASDAQ COLM Mon, Mar 28, 2011 28.90 29.22 28.56 28.61
3271 NASDAQ COLM Fri, Mar 25, 2011 28.88 29.50 28.74 28.88
3270 NASDAQ COLM Thu, Mar 24, 2011 28.85 28.99 28.06 28.79
3269 NASDAQ COLM Wed, Mar 23, 2011 28.57 28.86 28.12 28.63
3268 NASDAQ COLM Tue, Mar 22, 2011 28.75 28.97 28.55 28.61
3267 NASDAQ COLM Mon, Mar 21, 2011 28.43 29.01 28.43 28.72
3266 NASDAQ COLM Fri, Mar 18, 2011 28.88 29.07 28.06 28.14
3265 NASDAQ COLM Thu, Mar 17, 2011 29.23 29.32 28.64 28.70
3264 NASDAQ COLM Wed, Mar 16, 2011 29.29 29.67 28.87 28.88
3263 NASDAQ COLM Tue, Mar 15, 2011 29.61 29.95 29.02 29.41
3262 NASDAQ COLM Mon, Mar 14, 2011 30.22 30.60 29.98 30.36
3261 NASDAQ COLM Fri, Mar 11, 2011 30.33 30.65 30.06 30.62
3260 NASDAQ COLM Thu, Mar 10, 2011 30.89 30.89 30.45 30.49
3259 NASDAQ COLM Wed, Mar 9, 2011 31.07 31.34 30.74 31.18
3258 NASDAQ COLM Tue, Mar 8, 2011 30.54 31.24 29.99 31.13
3257 NASDAQ COLM Mon, Mar 7, 2011 31.11 31.37 30.26 30.48
3256 NASDAQ COLM Fri, Mar 4, 2011 31.13 31.13 30.69 30.97
3255 NASDAQ COLM Thu, Mar 3, 2011 30.85 31.35 30.65 31.12
3254 NASDAQ COLM Wed, Mar 2, 2011 30.73 30.93 30.40 30.54
3253 NASDAQ COLM Tue, Mar 1, 2011 31.43 31.68 30.70 30.74
3252 NASDAQ COLM Mon, Feb 28, 2011 31.33 31.65 31.20 31.41
3251 NASDAQ COLM Fri, Feb 25, 2011 30.74 31.72 30.74 31.34
3250 NASDAQ COLM Thu, Feb 24, 2011 30.88 31.20 30.57 30.72
3249 NASDAQ COLM Wed, Feb 23, 2011 31.52 31.63 30.63 30.88
3248 NASDAQ COLM Tue, Feb 22, 2011 31.93 32.49 31.55 31.63
3247 NASDAQ COLM Fri, Feb 18, 2011 32.41 32.54 32.04 32.50
3246 NASDAQ COLM Thu, Feb 17, 2011 31.81 32.56 31.60 32.24
3245 NASDAQ COLM Wed, Feb 16, 2011 31.49 31.86 31.34 31.73
3244 NASDAQ COLM Tue, Feb 15, 2011 31.71 31.71 31.33 31.47
3243 NASDAQ COLM Mon, Feb 14, 2011 31.98 32.11 31.87 31.96
3242 NASDAQ COLM Fri, Feb 11, 2011 31.60 31.96 31.60 31.90
3241 NASDAQ COLM Thu, Feb 10, 2011 31.29 31.91 31.01 31.77
3240 NASDAQ COLM Wed, Feb 9, 2011 31.55 32.57 31.55 31.82
3239 NASDAQ COLM Tue, Feb 8, 2011 31.28 31.75 31.27 31.73
3238 NASDAQ COLM Mon, Feb 7, 2011 31.46 31.75 31.25 31.62
3237 NASDAQ COLM Fri, Feb 4, 2011 30.75 31.59 30.61 31.48
3236 NASDAQ COLM Thu, Feb 3, 2011 30.40 30.91 30.18 30.74
3235 NASDAQ COLM Wed, Feb 2, 2011 31.04 31.34 30.38 30.60
3234 NASDAQ COLM Tue, Feb 1, 2011 30.41 31.42 30.41 31.21
3233 NASDAQ COLM Mon, Jan 31, 2011 30.41 31.04 30.12 30.49
3232 NASDAQ COLM Fri, Jan 28, 2011 31.01 31.50 30.38 30.59
3231 NASDAQ COLM Thu, Jan 27, 2011 30.99 31.52 30.71 31.30
3230 NASDAQ COLM Wed, Jan 26, 2011 30.26 30.97 30.20 30.89
3229 NASDAQ COLM Tue, Jan 25, 2011 30.18 30.63 29.94 30.24
3228 NASDAQ COLM Mon, Jan 24, 2011 29.73 30.41 29.65 30.40
3227 NASDAQ COLM Fri, Jan 21, 2011 30.16 30.23 29.77 29.78
3226 NASDAQ COLM Thu, Jan 20, 2011 29.76 30.23 29.67 29.99
3225 NASDAQ COLM Wed, Jan 19, 2011 30.32 30.32 29.85 29.93
3224 NASDAQ COLM Tue, Jan 18, 2011 30.18 30.42 30.13 30.32
3223 NASDAQ COLM Fri, Jan 14, 2011 29.57 30.39 29.54 30.34
3222 NASDAQ COLM Thu, Jan 13, 2011 29.70 29.78 29.56 29.68
3221 NASDAQ COLM Wed, Jan 12, 2011 29.70 29.88 29.62 29.66
3220 NASDAQ COLM Tue, Jan 11, 2011 29.84 29.84 29.21 29.38
3219 NASDAQ COLM Mon, Jan 10, 2011 29.15 29.64 28.86 29.63
3218 NASDAQ COLM Fri, Jan 7, 2011 29.85 29.93 29.15 29.30
3217 NASDAQ COLM Thu, Jan 6, 2011 30.14 30.39 29.64 29.85
3216 NASDAQ COLM Wed, Jan 5, 2011 29.69 30.20 29.25 30.17
3215 NASDAQ COLM Tue, Jan 4, 2011 30.52 30.58 29.45 29.74
3214 NASDAQ COLM Mon, Jan 3, 2011 30.37 30.73 30.15 30.50
3213 NASDAQ COLM Fri, Dec 31, 2010 30.40 30.52 30.15 30.15
3212 NASDAQ COLM Thu, Dec 30, 2010 30.41 30.63 30.41 30.49
3211 NASDAQ COLM Wed, Dec 29, 2010 30.48 30.65 30.38 30.47
3210 NASDAQ COLM Tue, Dec 28, 2010 30.36 30.52 30.26 30.34
3209 NASDAQ COLM Mon, Dec 27, 2010 30.29 30.45 30.23 30.41
3208 NASDAQ COLM Thu, Dec 23, 2010 30.55 30.73 30.18 30.48
3207 NASDAQ COLM Wed, Dec 22, 2010 30.69 31.13 30.01 30.95
3206 NASDAQ COLM Tue, Dec 21, 2010 30.53 30.72 30.29 30.68
3205 NASDAQ COLM Mon, Dec 20, 2010 30.50 30.69 29.87 30.46
3204 NASDAQ COLM Fri, Dec 17, 2010 29.80 30.57 29.59 30.45
3203 NASDAQ COLM Thu, Dec 16, 2010 29.43 29.75 29.26 29.74
3202 NASDAQ COLM Wed, Dec 15, 2010 30.34 30.69 29.37 29.39
3201 NASDAQ COLM Tue, Dec 14, 2010 30.38 30.73 30.22 30.53
3200 NASDAQ COLM Mon, Dec 13, 2010 30.18 30.48 30.06 30.45
3199 NASDAQ COLM Fri, Dec 10, 2010 29.48 30.46 29.43 30.19
3198 NASDAQ COLM Thu, Dec 9, 2010 29.07 29.47 28.95 29.33
3197 NASDAQ COLM Wed, Dec 8, 2010 28.61 28.90 28.35 28.85
3196 NASDAQ COLM Tue, Dec 7, 2010 28.49 28.75 28.28 28.52
3195 NASDAQ COLM Mon, Dec 6, 2010 28.12 28.42 28.05 28.21
3194 NASDAQ COLM Fri, Dec 3, 2010 28.13 28.30 28.00 28.25
3193 NASDAQ COLM Thu, Dec 2, 2010 28.44 28.49 28.22 28.35
3192 NASDAQ COLM Wed, Dec 1, 2010 28.10 28.57 28.10 28.36
3191 NASDAQ COLM Tue, Nov 30, 2010 27.12 27.95 27.03 27.82
3190 NASDAQ COLM Mon, Nov 29, 2010 27.53 27.71 27.18 27.48
3189 NASDAQ COLM Fri, Nov 26, 2010 27.41 27.93 27.41 27.72
3188 NASDAQ COLM Wed, Nov 24, 2010 27.57 27.86 27.57 27.86
3187 NASDAQ COLM Tue, Nov 23, 2010 27.04 27.59 27.00 27.42
3186 NASDAQ COLM Mon, Nov 22, 2010 27.52 27.59 26.98 27.57
3185 NASDAQ COLM Fri, Nov 19, 2010 27.02 27.51 27.00 27.49
3184 NASDAQ COLM Thu, Nov 18, 2010 26.28 27.39 26.28 26.98
3183 NASDAQ COLM Wed, Nov 17, 2010 26.28 27.00 26.28 26.74
3182 NASDAQ COLM Tue, Nov 16, 2010 26.23 26.41 25.69 26.26
3181 NASDAQ COLM Mon, Nov 15, 2010 26.37 26.82 26.26 26.40
3180 NASDAQ COLM Fri, Nov 12, 2010 26.30 26.50 26.10 26.40
3179 NASDAQ COLM Thu, Nov 11, 2010 26.43 26.75 26.33 26.58
3178 NASDAQ COLM Wed, Nov 10, 2010 26.77 26.84 26.05 26.59
3177 NASDAQ COLM Tue, Nov 9, 2010 27.21 27.34 27.08 27.22
3176 NASDAQ COLM Mon, Nov 8, 2010 27.00 27.06 26.61 26.83
3175 NASDAQ COLM Fri, Nov 5, 2010 26.84 27.18 26.81 27.08
3174 NASDAQ COLM Thu, Nov 4, 2010 26.38 26.75 26.37 26.74
3173 NASDAQ COLM Wed, Nov 3, 2010 26.18 26.36 26.06 26.32
3172 NASDAQ COLM Tue, Nov 2, 2010 26.35 26.47 26.10 26.18
3171 NASDAQ COLM Mon, Nov 1, 2010 26.15 26.61 25.88 26.07
3170 NASDAQ COLM Fri, Oct 29, 2010 26.09 26.31 25.95 26.13
3169 NASDAQ COLM Thu, Oct 28, 2010 26.37 26.50 26.02 26.07
3168 NASDAQ COLM Wed, Oct 27, 2010 26.52 26.62 26.01 26.25
3167 NASDAQ COLM Tue, Oct 26, 2010 25.90 26.25 25.75 25.81
3166 NASDAQ COLM Mon, Oct 25, 2010 26.25 26.54 25.88 25.94
3165 NASDAQ COLM Fri, Oct 22, 2010 26.82 27.50 25.97 26.25
3164 NASDAQ COLM Thu, Oct 21, 2010 28.82 28.92 28.48 28.76
3163 NASDAQ COLM Wed, Oct 20, 2010 28.65 28.93 28.61 28.65
3162 NASDAQ COLM Tue, Oct 19, 2010 28.58 29.00 28.21 28.43
3161 NASDAQ COLM Mon, Oct 18, 2010 28.94 29.11 28.60 28.98
3160 NASDAQ COLM Fri, Oct 15, 2010 29.34 29.34 28.62 28.89
3159 NASDAQ COLM Thu, Oct 14, 2010 29.86 30.06 29.00 29.00
3158 NASDAQ COLM Wed, Oct 13, 2010 30.53 30.61 29.98 30.04
3157 NASDAQ COLM Tue, Oct 12, 2010 30.32 30.42 29.93 30.28
3156 NASDAQ COLM Mon, Oct 11, 2010 30.27 30.60 30.01 30.31
3155 NASDAQ COLM Fri, Oct 8, 2010 29.57 30.29 29.47 30.11
3154 NASDAQ COLM Thu, Oct 7, 2010 29.76 29.76 29.31 29.51
3153 NASDAQ COLM Wed, Oct 6, 2010 29.41 29.56 29.23 29.50
3152 NASDAQ COLM Tue, Oct 5, 2010 29.07 29.91 28.89 29.54
3151 NASDAQ COLM Mon, Oct 4, 2010 29.08 29.41 28.86 28.92
3150 NASDAQ COLM Fri, Oct 1, 2010 29.32 29.56 28.87 29.16
3149 NASDAQ COLM Thu, Sep 30, 2010 29.34 29.57 28.82 29.22
3148 NASDAQ COLM Wed, Sep 29, 2010 29.25 29.37 28.96 29.24
3147 NASDAQ COLM Tue, Sep 28, 2010 28.88 29.50 28.44 29.43
3146 NASDAQ COLM Mon, Sep 27, 2010 28.49 29.08 28.49 28.76
3145 NASDAQ COLM Fri, Sep 24, 2010 28.77 28.85 28.47 28.60
3144 NASDAQ COLM Thu, Sep 23, 2010 28.04 28.65 27.96 28.44
3143 NASDAQ COLM Wed, Sep 22, 2010 28.34 28.65 28.04 28.33
3142 NASDAQ COLM Tue, Sep 21, 2010 28.59 28.79 28.35 28.45
3141 NASDAQ COLM Mon, Sep 20, 2010 28.47 28.68 28.08 28.61
3140 NASDAQ COLM Fri, Sep 17, 2010 28.04 28.61 27.97 28.36
3139 NASDAQ COLM Thu, Sep 16, 2010 27.60 28.00 27.46 27.85
3138 NASDAQ COLM Wed, Sep 15, 2010 27.35 27.81 26.97 27.66
3137 NASDAQ COLM Tue, Sep 14, 2010 26.62 27.68 26.60 27.50
3136 NASDAQ COLM Mon, Sep 13, 2010 26.22 26.73 26.13 26.65
3135 NASDAQ COLM Fri, Sep 10, 2010 25.72 26.10 25.65 25.94
3134 NASDAQ COLM Thu, Sep 9, 2010 26.06 26.34 25.59 25.63
3133 NASDAQ COLM Wed, Sep 8, 2010 25.56 26.50 25.40 25.69
3132 NASDAQ COLM Tue, Sep 7, 2010 26.17 26.20 25.51 25.55
3131 NASDAQ COLM Fri, Sep 3, 2010 26.26 26.73 26.17 26.28
3130 NASDAQ COLM Thu, Sep 2, 2010 24.32 25.89 24.31 25.87
3129 NASDAQ COLM Wed, Sep 1, 2010 23.68 24.57 23.68 24.47
3128 NASDAQ COLM Tue, Aug 31, 2010 23.46 23.74 23.04 23.31
3127 NASDAQ COLM Mon, Aug 30, 2010 24.08 24.36 23.50 23.52
3126 NASDAQ COLM Fri, Aug 27, 2010 23.83 24.23 23.37 24.12
3125 NASDAQ COLM Thu, Aug 26, 2010 24.14 24.32 23.51 23.56
3124 NASDAQ COLM Wed, Aug 25, 2010 23.40 24.21 23.29 24.11
3123 NASDAQ COLM Tue, Aug 24, 2010 23.73 23.99 23.47 23.59
3122 NASDAQ COLM Mon, Aug 23, 2010 24.60 24.71 24.00 24.06
3121 NASDAQ COLM Fri, Aug 20, 2010 24.20 24.43 23.80 24.38
3120 NASDAQ COLM Thu, Aug 19, 2010 24.49 24.70 24.17 24.32
3119 NASDAQ COLM Wed, Aug 18, 2010 24.32 24.94 24.06 24.65
3118 NASDAQ COLM Tue, Aug 17, 2010 24.39 24.84 24.13 24.37
3117 NASDAQ COLM Mon, Aug 16, 2010 24.07 24.60 23.83 24.11
3116 NASDAQ COLM Fri, Aug 13, 2010 24.41 24.60 23.90 23.93
3115 NASDAQ COLM Thu, Aug 12, 2010 24.40 24.75 24.24 24.55
3114 NASDAQ COLM Wed, Aug 11, 2010 25.00 25.77 24.61 24.79
3113 NASDAQ COLM Tue, Aug 10, 2010 24.94 25.68 24.94 25.40
3112 NASDAQ COLM Mon, Aug 9, 2010 25.43 25.43 25.26 25.33
3111 NASDAQ COLM Fri, Aug 6, 2010 24.83 25.37 24.72 25.25
3110 NASDAQ COLM Thu, Aug 5, 2010 25.23 25.30 24.90 25.20
3109 NASDAQ COLM Wed, Aug 4, 2010 24.65 25.52 24.65 25.38
3108 NASDAQ COLM Tue, Aug 3, 2010 24.80 24.91 24.23 24.58
3107 NASDAQ COLM Mon, Aug 2, 2010 24.77 25.20 24.61 24.95
3106 NASDAQ COLM Fri, Jul 30, 2010 23.73 24.60 23.58 24.51
3105 NASDAQ COLM Thu, Jul 29, 2010 24.24 24.38 23.65 24.08
3104 NASDAQ COLM Wed, Jul 28, 2010 24.29 24.35 23.86 24.05
3103 NASDAQ COLM Tue, Jul 27, 2010 25.08 25.17 24.35 24.38
3102 NASDAQ COLM Mon, Jul 26, 2010 24.75 25.06 24.48 24.85
3101 NASDAQ COLM Fri, Jul 23, 2010 23.07 24.74 23.07 24.68
3100 NASDAQ COLM Thu, Jul 22, 2010 23.48 24.21 23.16 24.11
3099 NASDAQ COLM Wed, Jul 21, 2010 23.23 23.60 22.65 23.13
3098 NASDAQ COLM Tue, Jul 20, 2010 21.97 23.05 21.90 23.01
3097 NASDAQ COLM Mon, Jul 19, 2010 22.49 22.74 22.00 22.22
3096 NASDAQ COLM Fri, Jul 16, 2010 23.13 23.22 22.41 22.50
3095 NASDAQ COLM Thu, Jul 15, 2010 23.47 23.54 22.89 23.33
3094 NASDAQ COLM Wed, Jul 14, 2010 23.77 23.89 23.40 23.49
3093 NASDAQ COLM Tue, Jul 13, 2010 23.26 23.92 23.26 23.81
3092 NASDAQ COLM Mon, Jul 12, 2010 23.19 23.29 22.74 22.92
3091 NASDAQ COLM Fri, Jul 9, 2010 23.08 23.35 22.98 23.32
3090 NASDAQ COLM Thu, Jul 8, 2010 22.99 23.25 22.61 23.13
3089 NASDAQ COLM Wed, Jul 7, 2010 22.19 22.95 21.93 22.84
3088 NASDAQ COLM Tue, Jul 6, 2010 23.24 23.67 22.00 22.22
3087 NASDAQ COLM Fri, Jul 2, 2010 23.17 23.46 22.89 22.96
3086 NASDAQ COLM Thu, Jul 1, 2010 23.32 23.37 22.61 23.04
3085 NASDAQ COLM Wed, Jun 30, 2010 23.54 24.04 23.29 23.34
3084 NASDAQ COLM Tue, Jun 29, 2010 23.98 24.22 23.37 23.46
3083 NASDAQ COLM Mon, Jun 28, 2010 24.36 24.90 24.24 24.42
3082 NASDAQ COLM Fri, Jun 25, 2010 24.46 24.75 24.34 24.43
3081 NASDAQ COLM Thu, Jun 24, 2010 24.92 25.01 24.25 24.31
3080 NASDAQ COLM Wed, Jun 23, 2010 24.72 25.13 24.36 25.07
3079 NASDAQ COLM Tue, Jun 22, 2010 25.60 26.12 24.73 24.73
3078 NASDAQ COLM Mon, Jun 21, 2010 26.39 26.46 25.39 25.57
3077 NASDAQ COLM Fri, Jun 18, 2010 25.98 26.29 25.74 25.98
3076 NASDAQ COLM Thu, Jun 17, 2010 26.23 26.23 25.74 26.02
3075 NASDAQ COLM Wed, Jun 16, 2010 26.24 26.44 25.98 26.12
3074 NASDAQ COLM Tue, Jun 15, 2010 26.05 26.52 25.82 26.46
3073 NASDAQ COLM Mon, Jun 14, 2010 25.91 26.16 25.74 25.79
3072 NASDAQ COLM Fri, Jun 11, 2010 25.12 25.67 25.12 25.63
3071 NASDAQ COLM Thu, Jun 10, 2010 24.91 25.40 24.91 25.39
3070 NASDAQ COLM Wed, Jun 9, 2010 24.46 25.18 24.30 24.47
3069 NASDAQ COLM Tue, Jun 8, 2010 24.33 24.48 23.80 24.25
3068 NASDAQ COLM Mon, Jun 7, 2010 24.97 25.16 24.23 24.27
3067 NASDAQ COLM Fri, Jun 4, 2010 25.51 25.81 24.71 24.86
3066 NASDAQ COLM Thu, Jun 3, 2010 25.55 26.15 25.55 26.06
3065 NASDAQ COLM Wed, Jun 2, 2010 25.39 25.69 25.03 25.67
3064 NASDAQ COLM Tue, Jun 1, 2010 25.33 25.72 24.83 25.18
3063 NASDAQ COLM Fri, May 28, 2010 25.78 25.98 25.50 25.59
3062 NASDAQ COLM Thu, May 27, 2010 25.49 26.07 25.27 25.94
3061 NASDAQ COLM Wed, May 26, 2010 24.79 25.42 24.65 24.97
3060 NASDAQ COLM Tue, May 25, 2010 24.40 24.89 23.78 24.69
3059 NASDAQ COLM Mon, May 24, 2010 24.89 25.37 24.81 25.00
3058 NASDAQ COLM Fri, May 21, 2010 24.20 25.37 24.08 25.03
3057 NASDAQ COLM Thu, May 20, 2010 24.48 24.87 24.07 24.52
3056 NASDAQ COLM Wed, May 19, 2010 25.44 25.45 24.89 24.99
3055 NASDAQ COLM Tue, May 18, 2010 26.42 26.61 25.22 25.46
3054 NASDAQ COLM Mon, May 17, 2010 26.09 26.61 25.55 26.10
3053 NASDAQ COLM Fri, May 14, 2010 26.66 26.66 25.70 26.10
3052 NASDAQ COLM Thu, May 13, 2010 27.18 27.34 26.78 26.94
3051 NASDAQ COLM Wed, May 12, 2010 27.44 27.58 27.11 27.32
3050 NASDAQ COLM Tue, May 11, 2010 26.68 27.89 26.59 27.43
3049 NASDAQ COLM Mon, May 10, 2010 26.25 27.25 26.25 26.94
3048 NASDAQ COLM Fri, May 7, 2010 26.51 26.90 25.54 25.88
3047 NASDAQ COLM Thu, May 6, 2010 27.07 27.41 25.00 26.54
3046 NASDAQ COLM Wed, May 5, 2010 27.78 28.10 27.16 27.21
3045 NASDAQ COLM Tue, May 4, 2010 28.03 28.11 27.43 28.02
3044 NASDAQ COLM Mon, May 3, 2010 27.73 28.48 27.73 28.21
3043 NASDAQ COLM Fri, Apr 30, 2010 28.48 28.90 27.72 27.78
3042 NASDAQ COLM Thu, Apr 29, 2010 28.86 29.33 28.41 28.70
3041 NASDAQ COLM Wed, Apr 28, 2010 28.74 29.18 28.48 28.57
3040 NASDAQ COLM Tue, Apr 27, 2010 29.51 29.57 28.65 28.69
3039 NASDAQ COLM Mon, Apr 26, 2010 29.99 29.99 29.63 29.84
3038 NASDAQ COLM Fri, Apr 23, 2010 29.76 30.05 29.24 30.05
3037 NASDAQ COLM Thu, Apr 22, 2010 28.71 29.72 28.47 29.60
3036 NASDAQ COLM Wed, Apr 21, 2010 28.94 29.07 28.70 28.97
3035 NASDAQ COLM Tue, Apr 20, 2010 28.91 29.06 28.62 28.95
3034 NASDAQ COLM Mon, Apr 19, 2010 28.58 29.15 28.25 28.91
3033 NASDAQ COLM Fri, Apr 16, 2010 28.34 28.90 28.01 28.77
3032 NASDAQ COLM Thu, Apr 15, 2010 28.12 28.50 28.04 28.32
3031 NASDAQ COLM Wed, Apr 14, 2010 28.20 28.41 28.08 28.29
3030 NASDAQ COLM Tue, Apr 13, 2010 28.31 28.48 28.00 28.20
3029 NASDAQ COLM Mon, Apr 12, 2010 28.73 29.00 28.11 28.24
3028 NASDAQ COLM Fri, Apr 9, 2010 26.88 28.51 26.87 28.29
3027 NASDAQ COLM Thu, Apr 8, 2010 27.09 27.14 26.60 26.86
3026 NASDAQ COLM Wed, Apr 7, 2010 27.38 27.60 27.25 27.37
3025 NASDAQ COLM Tue, Apr 6, 2010 27.15 27.50 27.14 27.38
3024 NASDAQ COLM Mon, Apr 5, 2010 26.85 27.19 26.76 27.19
3023 NASDAQ COLM Thu, Apr 1, 2010 26.44 26.86 26.27 26.86
3022 NASDAQ COLM Wed, Mar 31, 2010 26.52 26.73 26.27 26.27
3021 NASDAQ COLM Tue, Mar 30, 2010 26.96 26.97 26.37 26.52
3020 NASDAQ COLM Mon, Mar 29, 2010 26.66 26.89 26.50 26.84
3019 NASDAQ COLM Fri, Mar 26, 2010 26.38 26.85 26.38 26.71
3018 NASDAQ COLM Thu, Mar 25, 2010 26.45 26.73 26.36 26.38
3017 NASDAQ COLM Wed, Mar 24, 2010 26.59 26.75 26.31 26.39
3016 NASDAQ COLM Tue, Mar 23, 2010 26.41 26.71 26.30 26.67
3015 NASDAQ COLM Mon, Mar 22, 2010 25.82 26.57 25.75 26.47
3014 NASDAQ COLM Fri, Mar 19, 2010 26.25 26.32 25.88 26.05
3013 NASDAQ COLM Thu, Mar 18, 2010 26.11 26.34 26.06 26.12
3012 NASDAQ COLM Wed, Mar 17, 2010 25.98 26.29 25.86 26.17
3011 NASDAQ COLM Tue, Mar 16, 2010 25.19 26.00 25.04 25.92
3010 NASDAQ COLM Mon, Mar 15, 2010 24.24 25.14 24.12 25.10
3009 NASDAQ COLM Fri, Mar 12, 2010 24.46 24.46 23.98 24.34
3008 NASDAQ COLM Thu, Mar 11, 2010 23.90 24.34 23.69 24.31
3007 NASDAQ COLM Wed, Mar 10, 2010 23.71 23.95 23.71 23.95
3006 NASDAQ COLM Tue, Mar 9, 2010 23.55 24.00 23.51 23.77
3005 NASDAQ COLM Mon, Mar 8, 2010 23.50 23.57 23.28 23.56
3004 NASDAQ COLM Fri, Mar 5, 2010 23.15 23.50 22.97 23.49
3003 NASDAQ COLM Thu, Mar 4, 2010 23.08 23.12 22.90 23.12
3002 NASDAQ COLM Wed, Mar 3, 2010 23.26 23.26 22.96 23.08
3001 NASDAQ COLM Tue, Mar 2, 2010 23.11 23.28 22.27 23.23
3000 NASDAQ COLM Mon, Mar 1, 2010 22.96 23.24 22.90 23.15
2999 NASDAQ COLM Fri, Feb 26, 2010 23.00 23.06 22.79 22.92
2998 NASDAQ COLM Thu, Feb 25, 2010 22.53 23.00 22.31 23.00
2997 NASDAQ COLM Wed, Feb 24, 2010 22.68 22.98 22.68 22.79
2996 NASDAQ COLM Tue, Feb 23, 2010 22.89 22.93 22.67 22.73
2995 NASDAQ COLM Mon, Feb 22, 2010 22.78 23.10 22.65 22.97
2994 NASDAQ COLM Fri, Feb 19, 2010 22.62 22.84 22.48 22.77
2993 NASDAQ COLM Thu, Feb 18, 2010 22.41 22.62 22.32 22.60
2992 NASDAQ COLM Wed, Feb 17, 2010 22.18 22.49 21.80 22.36
2991 NASDAQ COLM Tue, Feb 16, 2010 22.13 22.18 21.89 22.13
2990 NASDAQ COLM Fri, Feb 12, 2010 21.86 22.10 21.67 22.09
2989 NASDAQ COLM Thu, Feb 11, 2010 21.50 22.00 21.44 21.98
2988 NASDAQ COLM Wed, Feb 10, 2010 21.50 21.72 21.22 21.56
2987 NASDAQ COLM Tue, Feb 9, 2010 21.71 21.76 21.47 21.63
2986 NASDAQ COLM Mon, Feb 8, 2010 21.38 21.74 21.38 21.43
2985 NASDAQ COLM Fri, Feb 5, 2010 21.51 21.74 21.16 21.49
2984 NASDAQ COLM Thu, Feb 4, 2010 21.90 22.05 21.40 21.43
2983 NASDAQ COLM Wed, Feb 3, 2010 21.80 22.00 21.64 21.97
2982 NASDAQ COLM Tue, Feb 2, 2010 21.94 22.08 21.70 21.81
2981 NASDAQ COLM Mon, Feb 1, 2010 20.87 22.14 20.70 21.86
2980 NASDAQ COLM Fri, Jan 29, 2010 19.91 21.28 19.82 20.69
2979 NASDAQ COLM Thu, Jan 28, 2010 21.04 21.04 20.21 20.24
2978 NASDAQ COLM Wed, Jan 27, 2010 20.23 21.23 20.23 20.94
2977 NASDAQ COLM Tue, Jan 26, 2010 20.17 20.47 20.04 20.20
2976 NASDAQ COLM Mon, Jan 25, 2010 20.53 20.53 20.14 20.16
2975 NASDAQ COLM Fri, Jan 22, 2010 20.54 20.80 20.30 20.44
2974 NASDAQ COLM Thu, Jan 21, 2010 20.92 21.00 20.56 20.62
2973 NASDAQ COLM Wed, Jan 20, 2010 20.94 21.19 20.83 20.92
2972 NASDAQ COLM Tue, Jan 19, 2010 21.48 21.61 21.07 21.36
2971 NASDAQ COLM Fri, Jan 15, 2010 20.70 21.56 20.62 21.48
2970 NASDAQ COLM Thu, Jan 14, 2010 20.47 20.74 20.47 20.64
2969 NASDAQ COLM Wed, Jan 13, 2010 20.51 20.65 20.31 20.59
2968 NASDAQ COLM Tue, Jan 12, 2010 20.27 20.56 20.09 20.39
2967 NASDAQ COLM Mon, Jan 11, 2010 20.48 20.65 20.28 20.44
2966 NASDAQ COLM Fri, Jan 8, 2010 20.51 20.64 20.32 20.45
2965 NASDAQ COLM Thu, Jan 7, 2010 20.27 20.81 20.08 20.59
2964 NASDAQ COLM Wed, Jan 6, 2010 19.63 20.33 19.63 20.25
2963 NASDAQ COLM Tue, Jan 5, 2010 19.51 19.67 19.13 19.61
2962 NASDAQ COLM Mon, Jan 4, 2010 19.66 19.88 19.52 19.63
2961 NASDAQ COLM Thu, Dec 31, 2009 19.50 19.77 19.34 19.52
2960 NASDAQ COLM Wed, Dec 30, 2009 19.25 19.52 19.24 19.45
2959 NASDAQ COLM Tue, Dec 29, 2009 19.34 19.48 19.32 19.37
2958 NASDAQ COLM Mon, Dec 28, 2009 19.51 19.51 19.21 19.36
2957 NASDAQ COLM Thu, Dec 24, 2009 19.54 19.59 19.43 19.59
2956 NASDAQ COLM Wed, Dec 23, 2009 19.60 19.71 19.44 19.46
2955 NASDAQ COLM Tue, Dec 22, 2009 19.34 19.54 19.24 19.48
2954 NASDAQ COLM Mon, Dec 21, 2009 19.46 19.72 19.19 19.25
2953 NASDAQ COLM Fri, Dec 18, 2009 19.62 19.62 19.21 19.42
2952 NASDAQ COLM Thu, Dec 17, 2009 19.91 19.98 19.57 19.57
2951 NASDAQ COLM Wed, Dec 16, 2009 19.88 20.36 19.88 20.17
2950 NASDAQ COLM Tue, Dec 15, 2009 19.77 19.97 19.51 19.81
2949 NASDAQ COLM Mon, Dec 14, 2009 19.90 19.98 19.61 19.97
2948 NASDAQ COLM Fri, Dec 11, 2009 19.49 19.93 19.31 19.91
2947 NASDAQ COLM Thu, Dec 10, 2009 19.36 19.58 19.23 19.37
2946 NASDAQ COLM Wed, Dec 9, 2009 19.43 19.43 19.15 19.35
2945 NASDAQ COLM Tue, Dec 8, 2009 19.24 19.43 19.07 19.37
2944 NASDAQ COLM Mon, Dec 7, 2009 19.50 19.56 19.29 19.41
2943 NASDAQ COLM Fri, Dec 4, 2009 19.50 19.77 19.26 19.51
2942 NASDAQ COLM Thu, Dec 3, 2009 19.64 19.68 19.15 19.20
2941 NASDAQ COLM Wed, Dec 2, 2009 19.51 19.97 19.32 19.67
2940 NASDAQ COLM Tue, Dec 1, 2009 19.41 19.74 19.20 19.54
2939 NASDAQ COLM Mon, Nov 30, 2009 18.92 19.23 18.65 19.21
2938 NASDAQ COLM Fri, Nov 27, 2009 18.73 19.27 18.51 18.89
2937 NASDAQ COLM Wed, Nov 25, 2009 19.12 19.30 19.04 19.07
2936 NASDAQ COLM Tue, Nov 24, 2009 19.37 19.38 18.83 19.05
2935 NASDAQ COLM Mon, Nov 23, 2009 19.49 19.65 19.22 19.41
2934 NASDAQ COLM Fri, Nov 20, 2009 19.49 19.73 18.98 19.23
2933 NASDAQ COLM Thu, Nov 19, 2009 19.53 19.92 19.13 19.63
2932 NASDAQ COLM Wed, Nov 18, 2009 19.90 19.91 19.58 19.80
2931 NASDAQ COLM Tue, Nov 17, 2009 20.12 20.12 19.81 19.90
2930 NASDAQ COLM Mon, Nov 16, 2009 19.76 20.25 19.74 20.13
2929 NASDAQ COLM Fri, Nov 13, 2009 19.63 19.74 19.10 19.69
2928 NASDAQ COLM Thu, Nov 12, 2009 20.07 20.35 19.58 19.66
2927 NASDAQ COLM Wed, Nov 11, 2009 20.57 21.14 20.18 20.32
2926 NASDAQ COLM Tue, Nov 10, 2009 19.58 19.84 18.91 19.28
2925 NASDAQ COLM Mon, Nov 9, 2009 19.51 19.82 19.35 19.73
2924 NASDAQ COLM Fri, Nov 6, 2009 19.03 19.51 18.78 19.43
2923 NASDAQ COLM Thu, Nov 5, 2009 19.03 19.50 18.98 19.46
2922 NASDAQ COLM Wed, Nov 4, 2009 19.13 19.21 18.87 18.95
2921 NASDAQ COLM Tue, Nov 3, 2009 18.83 19.13 18.54 19.08
2920 NASDAQ COLM Mon, Nov 2, 2009 19.01 19.06 18.52 18.93
2919 NASDAQ COLM Fri, Oct 30, 2009 19.05 19.20 18.80 19.03
2918 NASDAQ COLM Thu, Oct 29, 2009 18.86 19.33 18.86 19.22
2917 NASDAQ COLM Wed, Oct 28, 2009 19.42 19.52 18.78 18.80
2916 NASDAQ COLM Tue, Oct 27, 2009 20.11 20.16 19.18 19.40
2915 NASDAQ COLM Mon, Oct 26, 2009 20.91 21.23 20.16 20.22
2914 NASDAQ COLM Fri, Oct 23, 2009 23.17 23.18 20.61 21.09
2913 NASDAQ COLM Thu, Oct 22, 2009 22.15 22.46 21.93 22.41
2912 NASDAQ COLM Wed, Oct 21, 2009 22.33 22.76 22.00 22.07
2911 NASDAQ COLM Tue, Oct 20, 2009 22.52 22.59 22.10 22.44
2910 NASDAQ COLM Mon, Oct 19, 2009 22.17 22.53 22.05 22.50
2909 NASDAQ COLM Fri, Oct 16, 2009 21.87 22.24 21.77 22.18
2908 NASDAQ COLM Thu, Oct 15, 2009 21.27 21.73 21.26 21.73
2907 NASDAQ COLM Wed, Oct 14, 2009 21.18 21.44 21.15 21.36
2906 NASDAQ COLM Tue, Oct 13, 2009 21.03 21.25 20.91 21.09
2905 NASDAQ COLM Mon, Oct 12, 2009 20.92 21.19 20.75 21.09
2904 NASDAQ COLM Fri, Oct 9, 2009 20.54 20.80 20.40 20.79
2903 NASDAQ COLM Thu, Oct 8, 2009 20.24 20.71 20.19 20.61
2902 NASDAQ COLM Wed, Oct 7, 2009 20.71 20.71 20.16 20.21
2901 NASDAQ COLM Tue, Oct 6, 2009 20.04 20.36 19.98 20.20
2900 NASDAQ COLM Mon, Oct 5, 2009 19.75 19.97 19.52 19.89
2899 NASDAQ COLM Fri, Oct 2, 2009 19.71 19.90 19.56 19.62
2898 NASDAQ COLM Thu, Oct 1, 2009 20.44 20.55 19.86 19.89
2897 NASDAQ COLM Wed, Sep 30, 2009 20.60 20.75 20.02 20.58
2896 NASDAQ COLM Tue, Sep 29, 2009 20.53 20.79 20.30 20.48
2895 NASDAQ COLM Mon, Sep 28, 2009 20.48 20.77 20.44 20.62
2894 NASDAQ COLM Fri, Sep 25, 2009 20.63 20.89 20.33 20.34
2893 NASDAQ COLM Thu, Sep 24, 2009 20.81 20.91 20.54 20.69
2892 NASDAQ COLM Wed, Sep 23, 2009 20.79 21.00 20.65 20.73
2891 NASDAQ COLM Tue, Sep 22, 2009 21.19 21.47 20.73 20.85
2890 NASDAQ COLM Mon, Sep 21, 2009 20.74 21.04 20.59 21.00
2889 NASDAQ COLM Fri, Sep 18, 2009 21.16 21.55 20.88 20.96
2888 NASDAQ COLM Thu, Sep 17, 2009 21.30 21.54 20.76 21.05
2887 NASDAQ COLM Wed, Sep 16, 2009 21.17 21.44 21.07 21.44
2886 NASDAQ COLM Tue, Sep 15, 2009 20.74 21.13 20.74 21.02
2885 NASDAQ COLM Mon, Sep 14, 2009 20.36 20.89 20.24 20.88
2884 NASDAQ COLM Fri, Sep 11, 2009 20.18 20.49 19.93 20.42
2883 NASDAQ COLM Thu, Sep 10, 2009 20.43 20.47 20.12 20.22
2882 NASDAQ COLM Wed, Sep 9, 2009 19.76 20.70 19.76 20.50
2881 NASDAQ COLM Tue, Sep 8, 2009 19.70 20.00 19.57 19.71
2880 NASDAQ COLM Fri, Sep 4, 2009 19.35 19.68 19.32 19.63
2879 NASDAQ COLM Thu, Sep 3, 2009 19.14 19.41 18.88 19.40
2878 NASDAQ COLM Wed, Sep 2, 2009 19.14 19.24 19.00 19.01
2877 NASDAQ COLM Tue, Sep 1, 2009 19.51 19.66 19.22 19.24
2876 NASDAQ COLM Mon, Aug 31, 2009 19.89 19.90 19.55 19.66
2875 NASDAQ COLM Fri, Aug 28, 2009 20.19 20.30 19.72 19.97
2874 NASDAQ COLM Thu, Aug 27, 2009 19.31 20.13 19.18 20.11
2873 NASDAQ COLM Wed, Aug 26, 2009 18.77 19.24 18.73 19.22
2872 NASDAQ COLM Tue, Aug 25, 2009 18.60 18.98 18.42 18.73
2871 NASDAQ COLM Mon, Aug 24, 2009 18.58 18.58 18.34 18.41
2870 NASDAQ COLM Fri, Aug 21, 2009 18.80 18.80 18.30 18.50
2869 NASDAQ COLM Thu, Aug 20, 2009 17.86 18.24 17.86 18.21
2868 NASDAQ COLM Wed, Aug 19, 2009 17.76 18.08 17.67 17.96
2867 NASDAQ COLM Tue, Aug 18, 2009 17.86 18.03 17.68 17.97
2866 NASDAQ COLM Mon, Aug 17, 2009 18.10 18.13 17.83 17.84
2865 NASDAQ COLM Fri, Aug 14, 2009 19.40 19.45 17.99 18.48
2864 NASDAQ COLM Thu, Aug 13, 2009 18.23 18.23 17.82 18.10
2863 NASDAQ COLM Wed, Aug 12, 2009 17.84 18.45 17.84 18.10
2862 NASDAQ COLM Tue, Aug 11, 2009 17.54 17.60 17.24 17.45
2861 NASDAQ COLM Mon, Aug 10, 2009 17.96 18.03 17.56 17.72
2860 NASDAQ COLM Fri, Aug 7, 2009 18.20 18.29 18.00 18.08
2859 NASDAQ COLM Thu, Aug 6, 2009 18.08 18.14 17.77 17.94
2858 NASDAQ COLM Wed, Aug 5, 2009 18.06 18.28 17.90 18.07
2857 NASDAQ COLM Tue, Aug 4, 2009 17.76 18.14 17.62 18.11
2856 NASDAQ COLM Mon, Aug 3, 2009 17.74 18.01 17.54 17.97
2855 NASDAQ COLM Fri, Jul 31, 2009 17.96 18.23 17.56 17.71
2854 NASDAQ COLM Thu, Jul 30, 2009 18.69 18.90 17.85 17.97
2853 NASDAQ COLM Wed, Jul 29, 2009 19.00 19.21 18.51 18.55
2852 NASDAQ COLM Tue, Jul 28, 2009 17.62 18.08 17.55 17.83
2851 NASDAQ COLM Mon, Jul 27, 2009 17.64 17.86 17.30 17.80
2850 NASDAQ COLM Fri, Jul 24, 2009 17.51 17.97 17.51 17.82
2849 NASDAQ COLM Thu, Jul 23, 2009 16.47 18.01 16.40 17.64
2848 NASDAQ COLM Wed, Jul 22, 2009 16.23 16.78 16.23 16.53
2847 NASDAQ COLM Tue, Jul 21, 2009 16.63 16.63 16.08 16.25
2846 NASDAQ COLM Mon, Jul 20, 2009 16.44 16.61 16.07 16.50
2845 NASDAQ COLM Fri, Jul 17, 2009 16.72 16.72 16.32 16.42
2844 NASDAQ COLM Thu, Jul 16, 2009 16.45 16.75 16.20 16.72
2843 NASDAQ COLM Wed, Jul 15, 2009 15.77 16.84 15.77 16.49
2842 NASDAQ COLM Tue, Jul 14, 2009 15.43 15.99 15.32 15.64
2841 NASDAQ COLM Mon, Jul 13, 2009 15.20 15.44 14.74 15.39
2840 NASDAQ COLM Fri, Jul 10, 2009 15.00 15.22 15.00 15.10
2839 NASDAQ COLM Thu, Jul 9, 2009 15.28 15.73 14.97 15.05
2838 NASDAQ COLM Wed, Jul 8, 2009 15.04 15.22 14.90 15.15
2837 NASDAQ COLM Tue, Jul 7, 2009 15.15 15.33 15.00 15.03
2836 NASDAQ COLM Mon, Jul 6, 2009 15.32 15.60 14.86 15.17
2835 NASDAQ COLM Thu, Jul 2, 2009 15.49 15.70 15.31 15.40
2834 NASDAQ COLM Wed, Jul 1, 2009 15.46 15.92 15.43 15.70
2833 NASDAQ COLM Tue, Jun 30, 2009 15.37 15.59 15.32 15.46
2832 NASDAQ COLM Mon, Jun 29, 2009 15.65 15.75 15.16 15.41
2831 NASDAQ COLM Fri, Jun 26, 2009 15.84 15.89 15.57 15.68
2830 NASDAQ COLM Thu, Jun 25, 2009 15.38 15.93 15.31 15.92
2829 NASDAQ COLM Wed, Jun 24, 2009 15.53 15.74 15.33 15.49
2828 NASDAQ COLM Tue, Jun 23, 2009 15.57 15.78 15.48 15.52
2827 NASDAQ COLM Mon, Jun 22, 2009 15.94 15.94 15.47 15.48
2826 NASDAQ COLM Fri, Jun 19, 2009 16.01 16.18 15.88 16.09
2825 NASDAQ COLM Thu, Jun 18, 2009 15.72 16.12 15.60 15.90
2824 NASDAQ COLM Wed, Jun 17, 2009 15.97 16.06 15.68 15.79
2823 NASDAQ COLM Tue, Jun 16, 2009 16.13 16.47 15.82 16.01
2822 NASDAQ COLM Mon, Jun 15, 2009 16.12 16.27 15.73 16.15
2821 NASDAQ COLM Fri, Jun 12, 2009 16.30 16.50 15.84 16.18
2820 NASDAQ COLM Thu, Jun 11, 2009 16.52 16.82 16.35 16.40
2819 NASDAQ COLM Wed, Jun 10, 2009 16.86 16.95 16.28 16.53
2818 NASDAQ COLM Tue, Jun 9, 2009 16.62 16.81 16.52 16.65
2817 NASDAQ COLM Mon, Jun 8, 2009 16.51 16.81 16.35 16.59
2816 NASDAQ COLM Fri, Jun 5, 2009 16.76 16.98 16.38 16.55
2815 NASDAQ COLM Thu, Jun 4, 2009 16.68 16.77 16.29 16.55
2814 NASDAQ COLM Wed, Jun 3, 2009 16.63 17.00 16.50 16.55
2813 NASDAQ COLM Tue, Jun 2, 2009 16.57 16.88 16.43 16.70
2812 NASDAQ COLM Mon, Jun 1, 2009 16.03 16.70 16.00 16.67
2811 NASDAQ COLM Fri, May 29, 2009 15.76 16.03 15.60 15.86
2810 NASDAQ COLM Thu, May 28, 2009 15.89 16.30 15.39 15.67
2809 NASDAQ COLM Wed, May 27, 2009 15.94 16.21 15.71 15.74
2808 NASDAQ COLM Tue, May 26, 2009 15.00 16.01 15.00 15.98
2807 NASDAQ COLM Fri, May 22, 2009 15.28 15.36 15.01 15.06
2806 NASDAQ COLM Thu, May 21, 2009 15.28 15.68 15.04 15.23
2805 NASDAQ COLM Wed, May 20, 2009 15.68 16.11 15.38 15.40
2804 NASDAQ COLM Tue, May 19, 2009 15.65 15.92 15.26 15.57
2803 NASDAQ COLM Mon, May 18, 2009 15.52 15.79 15.02 15.60
2802 NASDAQ COLM Fri, May 15, 2009 15.39 15.80 14.92 15.51
2801 NASDAQ COLM Thu, May 14, 2009 14.96 15.48 14.91 15.30
2800 NASDAQ COLM Wed, May 13, 2009 15.38 15.38 14.88 14.95
2799 NASDAQ COLM Tue, May 12, 2009 15.59 16.02 15.11 15.65
2798 NASDAQ COLM Mon, May 11, 2009 15.49 15.71 15.27 15.48
2797 NASDAQ COLM Fri, May 8, 2009 15.79 16.00 15.42 15.63
2796 NASDAQ COLM Thu, May 7, 2009 15.78 16.08 15.45 15.63
2795 NASDAQ COLM Wed, May 6, 2009 15.99 16.27 15.45 15.64
2794 NASDAQ COLM Tue, May 5, 2009 15.57 16.05 15.40 15.94
2793 NASDAQ COLM Mon, May 4, 2009 15.18 16.04 15.18 15.68
2792 NASDAQ COLM Fri, May 1, 2009 15.37 15.47 15.04 15.18
2791 NASDAQ COLM Thu, Apr 30, 2009 15.68 16.15 15.34 15.36
2790 NASDAQ COLM Wed, Apr 29, 2009 15.71 15.92 15.44 15.60
2789 NASDAQ COLM Tue, Apr 28, 2009 15.57 15.87 15.24 15.55
2788 NASDAQ COLM Mon, Apr 27, 2009 15.79 16.24 15.54 15.63
2787 NASDAQ COLM Fri, Apr 24, 2009 16.16 17.85 15.50 15.70
2786 NASDAQ COLM Thu, Apr 23, 2009 17.96 18.94 17.79 18.77
2785 NASDAQ COLM Wed, Apr 22, 2009 16.93 18.37 16.88 18.03
2784 NASDAQ COLM Tue, Apr 21, 2009 16.82 17.32 16.69 17.08
2783 NASDAQ COLM Mon, Apr 20, 2009 17.03 17.20 16.72 16.90
2782 NASDAQ COLM Fri, Apr 17, 2009 17.04 17.49 16.71 17.32
2781 NASDAQ COLM Thu, Apr 16, 2009 16.94 17.16 16.47 17.02
2780 NASDAQ COLM Wed, Apr 15, 2009 16.70 17.03 16.34 16.77
2779 NASDAQ COLM Tue, Apr 14, 2009 16.70 17.00 16.28 16.76
2778 NASDAQ COLM Mon, Apr 13, 2009 16.52 17.00 16.42 16.96
2777 NASDAQ COLM Thu, Apr 9, 2009 16.23 16.90 16.15 16.67
2776 NASDAQ COLM Wed, Apr 8, 2009 15.71 16.22 15.67 15.96
2775 NASDAQ COLM Tue, Apr 7, 2009 15.93 16.17 15.49 15.64
2774 NASDAQ COLM Mon, Apr 6, 2009 16.28 16.41 15.65 16.11
2773 NASDAQ COLM Fri, Apr 3, 2009 16.49 16.65 16.14 16.52
2772 NASDAQ COLM Thu, Apr 2, 2009 15.62 16.65 15.34 16.41
2771 NASDAQ COLM Wed, Apr 1, 2009 14.80 15.78 14.66 15.27
2770 NASDAQ COLM Tue, Mar 31, 2009 15.12 15.49 14.82 14.96
2769 NASDAQ COLM Mon, Mar 30, 2009 15.00 15.13 14.51 15.00
2768 NASDAQ COLM Fri, Mar 27, 2009 15.24 15.41 14.97 15.14
2767 NASDAQ COLM Thu, Mar 26, 2009 15.34 15.77 15.10 15.61
2766 NASDAQ COLM Wed, Mar 25, 2009 15.12 15.79 14.75 15.30
2765 NASDAQ COLM Tue, Mar 24, 2009 15.33 15.69 15.02 15.11
2764 NASDAQ COLM Mon, Mar 23, 2009 15.28 15.57 14.87 15.57
2763 NASDAQ COLM Fri, Mar 20, 2009 15.46 15.63 14.82 14.97
2762 NASDAQ COLM Thu, Mar 19, 2009 15.19 15.43 14.91 15.38
2761 NASDAQ COLM Wed, Mar 18, 2009 14.36 15.11 14.09 15.06
2760 NASDAQ COLM Tue, Mar 17, 2009 14.09 14.32 13.95 14.29
2759 NASDAQ COLM Mon, Mar 16, 2009 14.69 14.69 14.09 14.14
2758 NASDAQ COLM Fri, Mar 13, 2009 14.50 14.80 14.29 14.67
2757 NASDAQ COLM Thu, Mar 12, 2009 13.42 14.84 13.16 14.49
2756 NASDAQ COLM Wed, Mar 11, 2009 13.48 13.63 13.26 13.43
2755 NASDAQ COLM Tue, Mar 10, 2009 12.86 13.68 12.48 13.41
2754 NASDAQ COLM Mon, Mar 9, 2009 12.81 13.01 12.32 12.65
2753 NASDAQ COLM Fri, Mar 6, 2009 12.80 13.06 12.66 12.87
2752 NASDAQ COLM Thu, Mar 5, 2009 12.90 13.32 12.67 12.74
2751 NASDAQ COLM Wed, Mar 4, 2009 12.77 13.41 12.76 13.14
2750 NASDAQ COLM Tue, Mar 3, 2009 13.23 13.23 12.52 12.61
2749 NASDAQ COLM Mon, Mar 2, 2009 13.41 13.56 13.10 13.10
2748 NASDAQ COLM Fri, Feb 27, 2009 13.60 14.02 13.43 13.56
2747 NASDAQ COLM Thu, Feb 26, 2009 14.73 14.73 13.69 13.74
2746 NASDAQ COLM Wed, Feb 25, 2009 14.50 14.80 14.27 14.54
2745 NASDAQ COLM Tue, Feb 24, 2009 14.17 14.65 13.88 14.57
2744 NASDAQ COLM Mon, Feb 23, 2009 14.93 14.95 14.25 14.35
2743 NASDAQ COLM Fri, Feb 20, 2009 14.35 15.16 14.25 14.86
2742 NASDAQ COLM Thu, Feb 19, 2009 14.69 14.89 14.49 14.60
2741 NASDAQ COLM Wed, Feb 18, 2009 14.79 14.81 14.43 14.51
2740 NASDAQ COLM Tue, Feb 17, 2009 14.42 14.99 14.19 14.74
2739 NASDAQ COLM Fri, Feb 13, 2009 15.02 15.19 14.72 14.86
2738 NASDAQ COLM Thu, Feb 12, 2009 15.08 15.18 14.60 15.06
2737 NASDAQ COLM Wed, Feb 11, 2009 14.76 15.08 14.66 14.90
2736 NASDAQ COLM Tue, Feb 10, 2009 15.13 15.39 14.58 14.81
2735 NASDAQ COLM Mon, Feb 9, 2009 15.59 15.59 15.03 15.17
2734 NASDAQ COLM Fri, Feb 6, 2009 15.24 16.15 15.13 15.67
2733 NASDAQ COLM Thu, Feb 5, 2009 14.69 15.37 14.66 15.29
2732 NASDAQ COLM Wed, Feb 4, 2009 14.83 14.89 14.58 14.79
2731 NASDAQ COLM Tue, Feb 3, 2009 14.68 15.06 14.68 14.75
2730 NASDAQ COLM Mon, Feb 2, 2009 14.32 14.80 14.06 14.75
2729 NASDAQ COLM Fri, Jan 30, 2009 14.50 14.85 14.12 14.36
2728 NASDAQ COLM Thu, Jan 29, 2009 16.49 16.56 15.91 16.03
2727 NASDAQ COLM Wed, Jan 28, 2009 15.87 16.77 15.70 16.71
2726 NASDAQ COLM Tue, Jan 27, 2009 15.75 15.91 15.38 15.60
2725 NASDAQ COLM Mon, Jan 26, 2009 15.68 16.08 15.47 15.75
2724 NASDAQ COLM Fri, Jan 23, 2009 15.91 16.21 15.29 15.61
2723 NASDAQ COLM Thu, Jan 22, 2009 15.88 16.31 15.45 16.11
2722 NASDAQ COLM Wed, Jan 21, 2009 15.50 16.09 15.08 16.01
2721 NASDAQ COLM Tue, Jan 20, 2009 16.44 16.68 15.49 15.57
2720 NASDAQ COLM Fri, Jan 16, 2009 16.71 16.84 16.28 16.73
2719 NASDAQ COLM Thu, Jan 15, 2009 15.75 16.71 15.27 16.61
2718 NASDAQ COLM Wed, Jan 14, 2009 15.84 16.06 15.46 15.80
2717 NASDAQ COLM Tue, Jan 13, 2009 16.22 16.71 15.91 16.20
2716 NASDAQ COLM Mon, Jan 12, 2009 16.39 16.52 15.90 16.30
2715 NASDAQ COLM Fri, Jan 9, 2009 16.82 16.85 16.18 16.26
2714 NASDAQ COLM Thu, Jan 8, 2009 16.91 17.27 16.69 16.95
2713 NASDAQ COLM Wed, Jan 7, 2009 17.56 17.77 16.81 17.26
2712 NASDAQ COLM Tue, Jan 6, 2009 17.69 17.98 17.26 17.80
2711 NASDAQ COLM Mon, Jan 5, 2009 18.02 18.14 17.33 17.46
2710 NASDAQ COLM Fri, Jan 2, 2009 17.71 18.09 17.65 17.97
2709 NASDAQ COLM Wed, Dec 31, 2008 17.43 18.12 17.43 17.69
2708 NASDAQ COLM Tue, Dec 30, 2008 17.18 17.62 17.08 17.45
2707 NASDAQ COLM Mon, Dec 29, 2008 17.07 17.28 16.59 16.91
2706 NASDAQ COLM Fri, Dec 26, 2008 16.82 17.30 16.82 17.23
2705 NASDAQ COLM Wed, Dec 24, 2008 16.56 16.92 16.39 16.72
2704 NASDAQ COLM Tue, Dec 23, 2008 17.49 17.49 16.08 16.62
2703 NASDAQ COLM Mon, Dec 22, 2008 18.12 18.12 16.45 17.25
2702 NASDAQ COLM Fri, Dec 19, 2008 18.41 18.41 17.65 17.90
2701 NASDAQ COLM Thu, Dec 18, 2008 18.48 18.58 17.59 17.94
2700 NASDAQ COLM Wed, Dec 17, 2008 17.53 18.48 17.51 18.13
2699 NASDAQ COLM Tue, Dec 16, 2008 16.82 17.82 16.44 17.78
2698 NASDAQ COLM Mon, Dec 15, 2008 17.44 17.72 16.27 16.56
2697 NASDAQ COLM Fri, Dec 12, 2008 16.62 17.31 16.32 17.27
2696 NASDAQ COLM Thu, Dec 11, 2008 18.14 18.14 16.63 16.96
2695 NASDAQ COLM Wed, Dec 10, 2008 17.80 18.74 17.29 18.35
2694 NASDAQ COLM Tue, Dec 9, 2008 18.12 18.87 17.46 17.55
2693 NASDAQ COLM Mon, Dec 8, 2008 17.72 18.50 17.68 18.38
2692 NASDAQ COLM Fri, Dec 5, 2008 16.44 17.73 15.70 17.65
2691 NASDAQ COLM Thu, Dec 4, 2008 16.17 17.23 15.81 16.69
2690 NASDAQ COLM Wed, Dec 3, 2008 16.25 17.21 16.02 16.46
2689 NASDAQ COLM Tue, Dec 2, 2008 14.87 16.74 14.21 16.66
2688 NASDAQ COLM Mon, Dec 1, 2008 15.41 15.58 14.34 14.47
2687 NASDAQ COLM Fri, Nov 28, 2008 15.64 15.89 15.13 15.78
2686 NASDAQ COLM Wed, Nov 26, 2008 14.61 15.99 14.40 15.90
2685 NASDAQ COLM Tue, Nov 25, 2008 15.65 15.69 13.04 14.92
2684 NASDAQ COLM Mon, Nov 24, 2008 17.46 17.49 14.80 15.42
2683 NASDAQ COLM Fri, Nov 21, 2008 15.95 17.41 14.76 17.41
2682 NASDAQ COLM Thu, Nov 20, 2008 15.42 16.24 14.67 15.92
2681 NASDAQ COLM Wed, Nov 19, 2008 17.44 18.06 15.40 15.58
2680 NASDAQ COLM Tue, Nov 18, 2008 18.00 18.00 16.51 17.65
2679 NASDAQ COLM Mon, Nov 17, 2008 17.79 18.49 17.31 17.88
2678 NASDAQ COLM Fri, Nov 14, 2008 18.32 18.90 17.63 18.00
2677 NASDAQ COLM Thu, Nov 13, 2008 17.06 18.92 16.27 18.92
2676 NASDAQ COLM Wed, Nov 12, 2008 17.07 17.32 16.65 16.98
2675 NASDAQ COLM Tue, Nov 11, 2008 16.51 18.54 16.51 17.38
2674 NASDAQ COLM Mon, Nov 10, 2008 17.76 17.82 16.47 16.69
2673 NASDAQ COLM Fri, Nov 7, 2008 17.02 17.31 16.80 17.31
2672 NASDAQ COLM Thu, Nov 6, 2008 16.92 17.84 16.78 16.84
2671 NASDAQ COLM Wed, Nov 5, 2008 18.20 18.48 16.88 17.19
2670 NASDAQ COLM Tue, Nov 4, 2008 18.32 18.78 17.83 18.44
2669 NASDAQ COLM Mon, Nov 3, 2008 18.35 18.57 17.66 18.08
2668 NASDAQ COLM Fri, Oct 31, 2008 17.73 19.60 17.58 18.44
2667 NASDAQ COLM Thu, Oct 30, 2008 19.43 19.64 17.31 17.73
2666 NASDAQ COLM Wed, Oct 29, 2008 18.83 19.16 17.96 18.65
2665 NASDAQ COLM Tue, Oct 28, 2008 17.00 19.47 16.53 18.71
2664 NASDAQ COLM Mon, Oct 27, 2008 15.78 17.55 15.78 16.30
2663 NASDAQ COLM Fri, Oct 24, 2008 14.58 17.41 14.06 15.68
2662 NASDAQ COLM Thu, Oct 23, 2008 15.05 15.98 14.51 15.52
2661 NASDAQ COLM Wed, Oct 22, 2008 15.76 16.07 15.08 15.29
2660 NASDAQ COLM Tue, Oct 21, 2008 16.10 16.47 15.84 15.88
2659 NASDAQ COLM Mon, Oct 20, 2008 17.45 17.85 15.79 16.43
2658 NASDAQ COLM Fri, Oct 17, 2008 16.51 18.12 16.20 17.34
2657 NASDAQ COLM Thu, Oct 16, 2008 16.13 17.25 16.07 17.04
2656 NASDAQ COLM Wed, Oct 15, 2008 19.15 20.00 16.00 16.03
2655 NASDAQ COLM Tue, Oct 14, 2008 18.82 18.82 16.71 16.98
2654 NASDAQ COLM Mon, Oct 13, 2008 18.79 18.96 17.75 18.19
2653 NASDAQ COLM Fri, Oct 10, 2008 16.62 18.00 15.59 17.86
2652 NASDAQ COLM Thu, Oct 9, 2008 17.67 18.22 16.79 16.88
2651 NASDAQ COLM Wed, Oct 8, 2008 17.18 19.00 17.18 17.45
2650 NASDAQ COLM Tue, Oct 7, 2008 18.29 19.19 17.38 17.38
2649 NASDAQ COLM Mon, Oct 6, 2008 18.68 19.02 17.64 18.23
2648 NASDAQ COLM Fri, Oct 3, 2008 20.13 21.32 18.98 19.02
2647 NASDAQ COLM Thu, Oct 2, 2008 20.25 20.35 19.58 19.93
2646 NASDAQ COLM Wed, Oct 1, 2008 20.51 20.77 19.93 20.45
2645 NASDAQ COLM Tue, Sep 30, 2008 20.60 21.26 20.19 20.98
2644 NASDAQ COLM Mon, Sep 29, 2008 21.80 21.86 20.12 20.67
2643 NASDAQ COLM Fri, Sep 26, 2008 21.91 22.49 21.22 21.72
2642 NASDAQ COLM Thu, Sep 25, 2008 21.41 22.26 21.41 21.90
2641 NASDAQ COLM Wed, Sep 24, 2008 21.52 22.70 20.66 21.45
2640 NASDAQ COLM Tue, Sep 23, 2008 22.05 22.55 21.46 21.83
2639 NASDAQ COLM Mon, Sep 22, 2008 23.49 23.49 21.72 22.08
2638 NASDAQ COLM Fri, Sep 19, 2008 23.87 24.75 22.68 23.49
2637 NASDAQ COLM Thu, Sep 18, 2008 21.70 23.55 21.68 23.12
2636 NASDAQ COLM Wed, Sep 17, 2008 21.44 22.15 20.97 21.08
2635 NASDAQ COLM Tue, Sep 16, 2008 21.63 22.00 20.04 21.65
2634 NASDAQ COLM Mon, Sep 15, 2008 20.32 21.61 20.31 20.79
2633 NASDAQ COLM Fri, Sep 12, 2008 21.02 21.46 20.58 20.94
2632 NASDAQ COLM Thu, Sep 11, 2008 21.03 21.46 20.41 21.26
2631 NASDAQ COLM Wed, Sep 10, 2008 20.83 21.21 20.36 20.71
2630 NASDAQ COLM Tue, Sep 9, 2008 21.05 21.08 20.44 20.56
2629 NASDAQ COLM Mon, Sep 8, 2008 21.25 21.30 20.16 20.72
2628 NASDAQ COLM Fri, Sep 5, 2008 20.12 20.49 19.98 20.03
2627 NASDAQ COLM Thu, Sep 4, 2008 19.82 20.49 19.82 20.27
2626 NASDAQ COLM Wed, Sep 3, 2008 20.61 20.96 20.60 20.75
2625 NASDAQ COLM Tue, Sep 2, 2008 20.66 21.08 20.29 20.62
2624 NASDAQ COLM Fri, Aug 29, 2008 20.15 20.49 20.15 20.20
2623 NASDAQ COLM Thu, Aug 28, 2008 19.79 20.42 19.79 20.37
2622 NASDAQ COLM Wed, Aug 27, 2008 19.71 20.23 19.67 20.04
2621 NASDAQ COLM Tue, Aug 26, 2008 19.84 20.03 19.66 19.77
2620 NASDAQ COLM Mon, Aug 25, 2008 20.37 20.39 19.42 19.83
2619 NASDAQ COLM Fri, Aug 22, 2008 20.37 20.70 20.25 20.44
2618 NASDAQ COLM Thu, Aug 21, 2008 19.94 20.33 19.94 20.20
2617 NASDAQ COLM Wed, Aug 20, 2008 20.75 20.75 19.89 20.10
2616 NASDAQ COLM Tue, Aug 19, 2008 20.37 20.37 19.90 20.33
2615 NASDAQ COLM Mon, Aug 18, 2008 20.27 20.61 20.06 20.10
2614 NASDAQ COLM Fri, Aug 15, 2008 20.87 20.87 19.81 20.27
2613 NASDAQ COLM Thu, Aug 14, 2008 19.99 20.57 19.73 20.16
2612 NASDAQ COLM Wed, Aug 13, 2008 20.02 20.23 19.17 19.71
2611 NASDAQ COLM Tue, Aug 12, 2008 20.54 20.99 19.84 20.07
2610 NASDAQ COLM Mon, Aug 11, 2008 20.32 21.61 20.32 20.64
2609 NASDAQ COLM Fri, Aug 8, 2008 19.36 20.58 19.36 20.28
2608 NASDAQ COLM Thu, Aug 7, 2008 19.78 19.78 19.33 19.40
2607 NASDAQ COLM Wed, Aug 6, 2008 20.01 20.01 19.29 19.69
2606 NASDAQ COLM Tue, Aug 5, 2008 19.05 20.18 19.05 19.67
2605 NASDAQ COLM Mon, Aug 4, 2008 19.10 19.34 18.61 18.75
2604 NASDAQ COLM Fri, Aug 1, 2008 18.66 18.94 18.25 18.79
2603 NASDAQ COLM Thu, Jul 31, 2008 18.60 19.10 18.58 18.66
2602 NASDAQ COLM Wed, Jul 30, 2008 18.89 19.29 18.60 18.88
2601 NASDAQ COLM Tue, Jul 29, 2008 17.85 18.86 17.58 18.61
2600 NASDAQ COLM Mon, Jul 28, 2008 18.12 18.44 17.69 17.84
2599 NASDAQ COLM Fri, Jul 25, 2008 17.82 19.79 17.82 18.32
2598 NASDAQ COLM Thu, Jul 24, 2008 20.74 20.79 19.75 19.91
2597 NASDAQ COLM Wed, Jul 23, 2008 20.11 21.34 19.98 20.79
2596 NASDAQ COLM Tue, Jul 22, 2008 18.63 20.69 18.60 20.36
2595 NASDAQ COLM Mon, Jul 21, 2008 19.13 19.37 18.97 19.09
2594 NASDAQ COLM Fri, Jul 18, 2008 19.24 19.69 18.88 19.25
2593 NASDAQ COLM Thu, Jul 17, 2008 18.75 19.40 18.66 19.32
2592 NASDAQ COLM Wed, Jul 16, 2008 17.98 18.94 17.72 18.71
2591 NASDAQ COLM Tue, Jul 15, 2008 16.74 18.03 16.53 17.86
2590 NASDAQ COLM Mon, Jul 14, 2008 17.31 17.66 16.83 16.86
2589 NASDAQ COLM Fri, Jul 11, 2008 17.44 17.56 16.65 17.10
2588 NASDAQ COLM Thu, Jul 10, 2008 17.89 18.00 17.26 17.56
2587 NASDAQ COLM Wed, Jul 9, 2008 18.78 18.78 17.85 17.88
2586 NASDAQ COLM Tue, Jul 8, 2008 17.95 18.73 17.66 18.72
2585 NASDAQ COLM Mon, Jul 7, 2008 18.09 18.33 17.60 17.89
2584 NASDAQ COLM Thu, Jul 3, 2008 18.52 18.52 17.84 17.95
2583 NASDAQ COLM Wed, Jul 2, 2008 18.35 18.81 18.20 18.29
2582 NASDAQ COLM Tue, Jul 1, 2008 18.22 19.07 17.87 18.51
2581 NASDAQ COLM Mon, Jun 30, 2008 18.78 18.91 18.35 18.38
2580 NASDAQ COLM Fri, Jun 27, 2008 18.85 19.05 18.52 18.66
2579 NASDAQ COLM Thu, Jun 26, 2008 19.37 19.37 18.69 18.93
2578 NASDAQ COLM Wed, Jun 25, 2008 19.15 20.09 19.09 19.65
2577 NASDAQ COLM Tue, Jun 24, 2008 19.03 19.30 18.56 19.01
2576 NASDAQ COLM Mon, Jun 23, 2008 19.69 19.69 19.00 19.01
2575 NASDAQ COLM Fri, Jun 20, 2008 19.83 19.84 19.24 19.53
2574 NASDAQ COLM Thu, Jun 19, 2008 19.65 20.15 19.55 19.99
2573 NASDAQ COLM Wed, Jun 18, 2008 20.03 20.69 19.31 19.60
2572 NASDAQ COLM Tue, Jun 17, 2008 20.88 20.88 20.15 20.21
2571 NASDAQ COLM Mon, Jun 16, 2008 20.53 20.95 20.15 20.88
2570 NASDAQ COLM Fri, Jun 13, 2008 20.56 20.63 20.29 20.51
2569 NASDAQ COLM Thu, Jun 12, 2008 20.58 20.92 20.25 20.26
2568 NASDAQ COLM Wed, Jun 11, 2008 20.75 20.76 20.44 20.46
2567 NASDAQ COLM Tue, Jun 10, 2008 20.56 20.96 20.50 20.82
2566 NASDAQ COLM Mon, Jun 9, 2008 20.87 20.90 20.52 20.62
2565 NASDAQ COLM Fri, Jun 6, 2008 21.10 21.15 20.84 20.88
2564 NASDAQ COLM Thu, Jun 5, 2008 21.20 21.47 20.97 21.25
2563 NASDAQ COLM Wed, Jun 4, 2008 21.05 21.34 20.99 21.10
2562 NASDAQ COLM Tue, Jun 3, 2008 21.45 21.45 20.99 21.09
2561 NASDAQ COLM Mon, Jun 2, 2008 21.93 21.94 21.00 21.32
2560 NASDAQ COLM Fri, May 30, 2008 21.98 21.98 21.60 21.91
2559 NASDAQ COLM Thu, May 29, 2008 21.66 22.06 21.62 21.92
2558 NASDAQ COLM Wed, May 28, 2008 21.31 21.75 21.30 21.65
2557 NASDAQ COLM Tue, May 27, 2008 20.92 21.53 20.92 21.26
2556 NASDAQ COLM Fri, May 23, 2008 21.06 21.27 20.70 20.97
2555 NASDAQ COLM Thu, May 22, 2008 21.20 21.60 21.07 21.21
2554 NASDAQ COLM Wed, May 21, 2008 21.85 22.14 20.79 21.28
2553 NASDAQ COLM Tue, May 20, 2008 22.18 22.25 21.66 21.76
2552 NASDAQ COLM Mon, May 19, 2008 21.52 22.40 21.48 21.97
2551 NASDAQ COLM Fri, May 16, 2008 21.50 21.67 21.18 21.49
2550 NASDAQ COLM Thu, May 15, 2008 21.42 21.65 21.21 21.50
2549 NASDAQ COLM Wed, May 14, 2008 21.14 21.69 21.14 21.45
2548 NASDAQ COLM Tue, May 13, 2008 20.91 21.24 20.77 21.13
2547 NASDAQ COLM Mon, May 12, 2008 20.59 21.06 20.50 20.93
2546 NASDAQ COLM Fri, May 9, 2008 20.42 20.88 20.42 20.61
2545 NASDAQ COLM Thu, May 8, 2008 20.63 20.76 20.38 20.59
2544 NASDAQ COLM Wed, May 7, 2008 20.62 20.94 20.47 20.50
2543 NASDAQ COLM Tue, May 6, 2008 20.62 21.06 20.28 20.64
2542 NASDAQ COLM Mon, May 5, 2008 21.06 21.10 20.68 20.77
2541 NASDAQ COLM Fri, May 2, 2008 21.25 21.35 21.06 21.16
2540 NASDAQ COLM Thu, May 1, 2008 21.01 21.81 20.75 21.07
2539 NASDAQ COLM Wed, Apr 30, 2008 21.39 21.50 20.92 20.98
2538 NASDAQ COLM Tue, Apr 29, 2008 21.12 21.42 21.02 21.28
2537 NASDAQ COLM Mon, Apr 28, 2008 21.02 21.52 21.01 21.12
2536 NASDAQ COLM Fri, Apr 25, 2008 20.05 21.98 20.00 21.45
2535 NASDAQ COLM Thu, Apr 24, 2008 21.06 21.44 20.75 21.05
2534 NASDAQ COLM Wed, Apr 23, 2008 21.28 21.47 20.80 20.85
2533 NASDAQ COLM Tue, Apr 22, 2008 21.56 21.68 20.68 21.09
2532 NASDAQ COLM Mon, Apr 21, 2008 21.49 22.05 21.26 21.71
2531 NASDAQ COLM Fri, Apr 18, 2008 21.15 21.70 20.82 21.58
2530 NASDAQ COLM Thu, Apr 17, 2008 20.65 21.02 20.08 20.81
2529 NASDAQ COLM Wed, Apr 16, 2008 20.70 21.01 20.54 20.70
2528 NASDAQ COLM Tue, Apr 15, 2008 20.81 20.96 20.21 20.46
2527 NASDAQ COLM Mon, Apr 14, 2008 20.75 21.08 20.42 20.63
2526 NASDAQ COLM Fri, Apr 11, 2008 21.08 21.43 20.71 20.79
2525 NASDAQ COLM Thu, Apr 10, 2008 20.50 21.53 20.45 21.33
2524 NASDAQ COLM Wed, Apr 9, 2008 21.49 21.64 20.48 20.51
2523 NASDAQ COLM Tue, Apr 8, 2008 21.73 21.91 21.38 21.44
2522 NASDAQ COLM Mon, Apr 7, 2008 21.93 22.20 21.68 21.81
2521 NASDAQ COLM Fri, Apr 4, 2008 23.14 23.25 22.88 23.01
2520 NASDAQ COLM Thu, Apr 3, 2008 22.97 23.07 22.72 23.04
2519 NASDAQ COLM Wed, Apr 2, 2008 22.45 23.58 22.33 23.13
2518 NASDAQ COLM Tue, Apr 1, 2008 22.31 22.67 22.29 22.51
2517 NASDAQ COLM Mon, Mar 31, 2008 21.03 22.24 20.75 22.02
2516 NASDAQ COLM Fri, Mar 28, 2008 21.50 21.60 20.95 21.03
2515 NASDAQ COLM Thu, Mar 27, 2008 22.32 22.69 21.51 21.52
2514 NASDAQ COLM Wed, Mar 26, 2008 22.46 22.71 22.12 22.25
2513 NASDAQ COLM Tue, Mar 25, 2008 22.74 22.74 22.19 22.34
2512 NASDAQ COLM Mon, Mar 24, 2008 22.46 22.82 22.25 22.35
2511 NASDAQ COLM Thu, Mar 20, 2008 21.79 22.91 21.49 22.37
2510 NASDAQ COLM Wed, Mar 19, 2008 21.69 22.33 21.53 21.58
2509 NASDAQ COLM Tue, Mar 18, 2008 21.89 21.89 20.86 21.49
2508 NASDAQ COLM Mon, Mar 17, 2008 20.52 21.53 20.52 20.98
2507 NASDAQ COLM Fri, Mar 14, 2008 22.00 22.00 20.85 21.07
2506 NASDAQ COLM Thu, Mar 13, 2008 21.58 22.11 20.78 21.96
2505 NASDAQ COLM Wed, Mar 12, 2008 21.33 22.18 21.15 21.79
2504 NASDAQ COLM Tue, Mar 11, 2008 21.07 21.35 20.73 21.35
2503 NASDAQ COLM Mon, Mar 10, 2008 20.61 20.94 20.50 20.51
2502 NASDAQ COLM Fri, Mar 7, 2008 20.22 20.77 20.12 20.45
2501 NASDAQ COLM Thu, Mar 6, 2008 21.26 21.26 20.41 20.45
2500 NASDAQ COLM Wed, Mar 5, 2008 21.51 21.72 21.07 21.34
2499 NASDAQ COLM Tue, Mar 4, 2008 20.53 21.63 20.51 21.37
2498 NASDAQ COLM Mon, Mar 3, 2008 20.72 20.84 20.38 20.78
2497 NASDAQ COLM Fri, Feb 29, 2008 21.50 21.62 20.63 20.67
2496 NASDAQ COLM Thu, Feb 28, 2008 21.99 22.15 21.50 21.64
2495 NASDAQ COLM Wed, Feb 27, 2008 21.91 22.45 21.88 22.08
2494 NASDAQ COLM Tue, Feb 26, 2008 21.84 22.39 21.66 22.26
2493 NASDAQ COLM Mon, Feb 25, 2008 21.86 22.11 21.29 22.03
2492 NASDAQ COLM Fri, Feb 22, 2008 21.61 21.84 21.10 21.82
2491 NASDAQ COLM Thu, Feb 21, 2008 21.42 21.75 21.11 21.29
2490 NASDAQ COLM Wed, Feb 20, 2008 21.47 21.58 21.11 21.35
2489 NASDAQ COLM Tue, Feb 19, 2008 21.46 22.00 21.07 21.23
2488 NASDAQ COLM Fri, Feb 15, 2008 21.04 21.47 20.80 21.45
2487 NASDAQ COLM Thu, Feb 14, 2008 21.60 21.83 20.85 21.19
2486 NASDAQ COLM Wed, Feb 13, 2008 21.68 21.98 21.41 21.59
2485 NASDAQ COLM Tue, Feb 12, 2008 20.79 21.44 20.56 21.43
2484 NASDAQ COLM Mon, Feb 11, 2008 20.66 20.84 20.02 20.72
2483 NASDAQ COLM Fri, Feb 8, 2008 20.71 21.00 20.38 20.57
2482 NASDAQ COLM Thu, Feb 7, 2008 20.34 21.16 20.24 20.80
2481 NASDAQ COLM Wed, Feb 6, 2008 20.54 21.06 20.13 20.41
2480 NASDAQ COLM Tue, Feb 5, 2008 20.22 20.73 20.15 20.30
2479 NASDAQ COLM Mon, Feb 4, 2008 20.51 21.19 20.30 20.70
2478 NASDAQ COLM Fri, Feb 1, 2008 19.35 21.37 19.13 20.52
2477 NASDAQ COLM Thu, Jan 31, 2008 20.45 22.11 20.25 21.83
2476 NASDAQ COLM Wed, Jan 30, 2008 19.25 21.58 19.25 20.85
2475 NASDAQ COLM Tue, Jan 29, 2008 20.55 20.94 19.93 20.88
2474 NASDAQ COLM Mon, Jan 28, 2008 19.34 20.55 19.04 20.47
2473 NASDAQ COLM Fri, Jan 25, 2008 20.67 20.69 19.76 19.77
2472 NASDAQ COLM Thu, Jan 24, 2008 21.03 21.18 19.92 20.25
2471 NASDAQ COLM Wed, Jan 23, 2008 18.40 21.06 18.35 21.00
2470 NASDAQ COLM Tue, Jan 22, 2008 17.33 18.98 17.33 18.80
2469 NASDAQ COLM Fri, Jan 18, 2008 18.63 18.97 17.87 18.05
2468 NASDAQ COLM Thu, Jan 17, 2008 18.79 18.86 18.40 18.60
2467 NASDAQ COLM Wed, Jan 16, 2008 17.89 18.99 17.76 18.80
2466 NASDAQ COLM Tue, Jan 15, 2008 18.80 19.02 17.51 17.90
2465 NASDAQ COLM Mon, Jan 14, 2008 19.32 19.32 18.75 19.19
2464 NASDAQ COLM Fri, Jan 11, 2008 20.08 20.08 19.18 19.23
2463 NASDAQ COLM Thu, Jan 10, 2008 18.80 20.55 18.57 20.28
2462 NASDAQ COLM Wed, Jan 9, 2008 19.64 19.75 18.45 19.04
2461 NASDAQ COLM Tue, Jan 8, 2008 20.43 20.56 19.65 19.70
2460 NASDAQ COLM Mon, Jan 7, 2008 20.26 20.74 20.18 20.39
2459 NASDAQ COLM Fri, Jan 4, 2008 21.02 21.13 20.00 20.17
2458 NASDAQ COLM Thu, Jan 3, 2008 21.85 22.00 21.09 21.18
2457 NASDAQ COLM Wed, Jan 2, 2008 22.00 22.34 21.66 21.85
2456 NASDAQ COLM Mon, Dec 31, 2007 22.26 22.49 22.05 22.05
2455 NASDAQ COLM Fri, Dec 28, 2007 22.30 22.69 22.22 22.41
2454 NASDAQ COLM Thu, Dec 27, 2007 22.60 22.84 22.02 22.04
2453 NASDAQ COLM Wed, Dec 26, 2007 23.12 23.12 22.43 22.74
2452 NASDAQ COLM Mon, Dec 24, 2007 23.38 23.56 22.98 23.31
2451 NASDAQ COLM Fri, Dec 21, 2007 23.03 23.47 22.83 23.28
2450 NASDAQ COLM Thu, Dec 20, 2007 22.81 22.81 22.16 22.67
2449 NASDAQ COLM Wed, Dec 19, 2007 22.36 22.79 21.95 22.60
2448 NASDAQ COLM Tue, Dec 18, 2007 22.00 22.49 21.74 22.37
2447 NASDAQ COLM Mon, Dec 17, 2007 22.17 22.28 21.75 21.78
2446 NASDAQ COLM Fri, Dec 14, 2007 22.50 22.77 22.18 22.35
2445 NASDAQ COLM Thu, Dec 13, 2007 22.82 22.84 22.30 22.76
2444 NASDAQ COLM Wed, Dec 12, 2007 23.71 23.79 22.75 22.97
2443 NASDAQ COLM Tue, Dec 11, 2007 24.03 24.32 23.01 23.07
2442 NASDAQ COLM Mon, Dec 10, 2007 23.94 24.12 23.47 24.00
2441 NASDAQ COLM Fri, Dec 7, 2007 24.06 24.20 23.51 23.88
2440 NASDAQ COLM Thu, Dec 6, 2007 23.30 23.98 23.22 23.95
2439 NASDAQ COLM Wed, Dec 5, 2007 23.39 23.53 23.12 23.44
2438 NASDAQ COLM Tue, Dec 4, 2007 23.40 23.46 22.77 22.99
2437 NASDAQ COLM Mon, Dec 3, 2007 23.96 24.28 23.58 23.68
2436 NASDAQ COLM Fri, Nov 30, 2007 24.61 25.20 23.84 24.01
2435 NASDAQ COLM Thu, Nov 29, 2007 24.28 24.50 23.56 24.26
2434 NASDAQ COLM Wed, Nov 28, 2007 24.04 24.46 23.48 24.34
2433 NASDAQ COLM Tue, Nov 27, 2007 23.83 23.92 23.09 23.73
2432 NASDAQ COLM Mon, Nov 26, 2007 23.96 24.32 23.74 23.83
2431 NASDAQ COLM Fri, Nov 23, 2007 23.33 24.07 23.08 23.97
2430 NASDAQ COLM Wed, Nov 21, 2007 23.74 23.78 23.07 23.10
2429 NASDAQ COLM Tue, Nov 20, 2007 23.41 23.95 23.18 23.83
2428 NASDAQ COLM Mon, Nov 19, 2007 23.81 23.87 22.98 23.29
2427 NASDAQ COLM Fri, Nov 16, 2007 24.78 24.78 23.31 23.97
2426 NASDAQ COLM Thu, Nov 15, 2007 25.48 25.54 24.46 24.72
2425 NASDAQ COLM Wed, Nov 14, 2007 25.56 26.50 25.56 25.86
2424 NASDAQ COLM Tue, Nov 13, 2007 24.55 25.60 24.42 25.39
2423 NASDAQ COLM Mon, Nov 12, 2007 24.29 24.43 23.57 24.22
2422 NASDAQ COLM Fri, Nov 9, 2007 23.03 24.31 22.56 24.19
2421 NASDAQ COLM Thu, Nov 8, 2007 22.56 23.38 22.04 23.30
2420 NASDAQ COLM Wed, Nov 7, 2007 23.17 23.28 22.30 22.35
2419 NASDAQ COLM Tue, Nov 6, 2007 23.19 23.47 22.38 23.41
2418 NASDAQ COLM Mon, Nov 5, 2007 22.98 23.25 22.52 23.04
2417 NASDAQ COLM Fri, Nov 2, 2007 23.45 23.64 22.80 23.26
2416 NASDAQ COLM Thu, Nov 1, 2007 24.01 24.12 23.11 23.23
2415 NASDAQ COLM Wed, Oct 31, 2007 24.44 24.76 24.04 24.38
2414 NASDAQ COLM Tue, Oct 30, 2007 23.51 24.43 23.51 24.23
2413 NASDAQ COLM Mon, Oct 29, 2007 24.25 24.54 23.40 23.74
2412 NASDAQ COLM Fri, Oct 26, 2007 24.26 25.50 23.70 24.08
2411 NASDAQ COLM Thu, Oct 25, 2007 25.43 26.23 25.28 25.62
2410 NASDAQ COLM Wed, Oct 24, 2007 25.06 25.70 24.74 25.65
2409 NASDAQ COLM Tue, Oct 23, 2007 25.69 25.69 25.25 25.35
2408 NASDAQ COLM Mon, Oct 22, 2007 24.97 25.57 24.30 25.39
2407 NASDAQ COLM Fri, Oct 19, 2007 25.60 25.69 24.88 25.04
2406 NASDAQ COLM Thu, Oct 18, 2007 25.34 25.95 25.30 25.63
2405 NASDAQ COLM Wed, Oct 17, 2007 25.92 26.11 25.33 25.58
2404 NASDAQ COLM Tue, Oct 16, 2007 25.65 25.93 25.31 25.72
2403 NASDAQ COLM Mon, Oct 15, 2007 25.53 26.01 25.13 25.76
2402 NASDAQ COLM Fri, Oct 12, 2007 25.44 25.83 25.35 25.61
2401 NASDAQ COLM Thu, Oct 11, 2007 26.20 26.20 25.26 25.44
2400 NASDAQ COLM Wed, Oct 10, 2007 26.22 26.31 25.86 25.90
2399 NASDAQ COLM Tue, Oct 9, 2007 26.92 26.95 26.19 26.29
2398 NASDAQ COLM Mon, Oct 8, 2007 27.00 27.27 26.79 26.89
2397 NASDAQ COLM Fri, Oct 5, 2007 26.74 27.42 26.60 26.97
2396 NASDAQ COLM Thu, Oct 4, 2007 26.74 26.84 26.06 26.66
2395 NASDAQ COLM Wed, Oct 3, 2007 27.85 27.89 26.55 26.69
2394 NASDAQ COLM Tue, Oct 2, 2007 28.44 28.49 27.70 27.95
2393 NASDAQ COLM Mon, Oct 1, 2007 27.59 28.65 27.55 28.39
2392 NASDAQ COLM Fri, Sep 28, 2007 27.79 28.00 27.62 27.66
2391 NASDAQ COLM Thu, Sep 27, 2007 28.27 28.27 27.67 27.85
2390 NASDAQ COLM Wed, Sep 26, 2007 28.41 28.54 27.50 28.10
2389 NASDAQ COLM Tue, Sep 25, 2007 28.09 28.31 27.82 28.28
2388 NASDAQ COLM Mon, Sep 24, 2007 28.32 28.39 27.95 28.32
2387 NASDAQ COLM Fri, Sep 21, 2007 28.92 28.93 28.25 28.36
2386 NASDAQ COLM Thu, Sep 20, 2007 29.28 29.57 28.54 28.69
2385 NASDAQ COLM Wed, Sep 19, 2007 28.94 29.70 28.76 29.36
2384 NASDAQ COLM Tue, Sep 18, 2007 28.21 28.97 27.84 28.76
2383 NASDAQ COLM Mon, Sep 17, 2007 28.17 28.29 27.76 28.16
2382 NASDAQ COLM Fri, Sep 14, 2007 28.44 28.56 28.23 28.27
2381 NASDAQ COLM Thu, Sep 13, 2007 28.21 28.93 27.71 28.66
2380 NASDAQ COLM Wed, Sep 12, 2007 28.30 28.52 27.97 28.04
2379 NASDAQ COLM Tue, Sep 11, 2007 28.08 28.46 27.89 28.35
2378 NASDAQ COLM Mon, Sep 10, 2007 28.32 28.60 27.45 27.97
2377 NASDAQ COLM Fri, Sep 7, 2007 29.05 29.22 28.22 28.31
2376 NASDAQ COLM Thu, Sep 6, 2007 29.67 29.79 28.63 29.17
2375 NASDAQ COLM Wed, Sep 5, 2007 30.36 30.43 29.54 29.61
2374 NASDAQ COLM Tue, Sep 4, 2007 30.10 30.65 29.50 30.61
2373 NASDAQ COLM Fri, Aug 31, 2007 29.66 29.97 29.15 29.96
2372 NASDAQ COLM Thu, Aug 30, 2007 29.12 29.37 29.00 29.27
2371 NASDAQ COLM Wed, Aug 29, 2007 28.42 29.29 28.21 29.29
2370 NASDAQ COLM Tue, Aug 28, 2007 28.82 28.82 28.28 28.31
2369 NASDAQ COLM Mon, Aug 27, 2007 29.48 29.48 28.42 29.07
2368 NASDAQ COLM Fri, Aug 24, 2007 29.42 29.97 29.35 29.64
2367 NASDAQ COLM Thu, Aug 23, 2007 30.09 30.37 29.31 29.44
2366 NASDAQ COLM Wed, Aug 22, 2007 29.74 30.18 29.52 29.89
2365 NASDAQ COLM Tue, Aug 21, 2007 29.50 29.68 29.10 29.36
2364 NASDAQ COLM Mon, Aug 20, 2007 28.87 30.10 28.85 29.63
2363 NASDAQ COLM Fri, Aug 17, 2007 30.06 30.06 28.27 28.80
2362 NASDAQ COLM Thu, Aug 16, 2007 28.38 29.24 27.67 29.13
2361 NASDAQ COLM Wed, Aug 15, 2007 29.72 29.79 28.51 28.51
2360 NASDAQ COLM Tue, Aug 14, 2007 30.39 30.53 29.60 29.64
2359 NASDAQ COLM Mon, Aug 13, 2007 31.42 31.50 30.31 30.42
2358 NASDAQ COLM Fri, Aug 10, 2007 29.78 30.89 29.25 30.64
2357 NASDAQ COLM Thu, Aug 9, 2007 30.27 30.27 29.08 30.07
2356 NASDAQ COLM Wed, Aug 8, 2007 30.37 30.53 29.97 30.48
2355 NASDAQ COLM Tue, Aug 7, 2007 29.83 30.71 29.48 30.27
2354 NASDAQ COLM Mon, Aug 6, 2007 30.24 30.63 29.42 29.98
2353 NASDAQ COLM Fri, Aug 3, 2007 32.15 32.15 30.24 30.28
2352 NASDAQ COLM Thu, Aug 2, 2007 31.57 32.21 31.01 32.11
2351 NASDAQ COLM Wed, Aug 1, 2007 31.32 31.56 30.67 31.51
2350 NASDAQ COLM Tue, Jul 31, 2007 31.92 32.07 31.31 31.35
2349 NASDAQ COLM Mon, Jul 30, 2007 31.94 32.19 31.36 31.75
2348 NASDAQ COLM Fri, Jul 27, 2007 33.05 33.05 31.51 31.96
2347 NASDAQ COLM Thu, Jul 26, 2007 33.74 33.91 32.65 33.05
2346 NASDAQ COLM Wed, Jul 25, 2007 33.93 34.21 33.50 34.01
2345 NASDAQ COLM Tue, Jul 24, 2007 34.11 34.51 33.64 33.81
2344 NASDAQ COLM Mon, Jul 23, 2007 34.17 34.80 34.01 34.47
2343 NASDAQ COLM Fri, Jul 20, 2007 34.33 34.52 33.74 34.11
2342 NASDAQ COLM Thu, Jul 19, 2007 34.35 34.58 33.90 34.41
2341 NASDAQ COLM Wed, Jul 18, 2007 34.31 34.33 33.76 34.18
2340 NASDAQ COLM Tue, Jul 17, 2007 34.41 34.96 34.41 34.57
2339 NASDAQ COLM Mon, Jul 16, 2007 34.80 35.02 34.35 34.40
2338 NASDAQ COLM Fri, Jul 13, 2007 34.73 34.92 34.44 34.84
2337 NASDAQ COLM Thu, Jul 12, 2007 34.16 34.99 34.09 34.81
2336 NASDAQ COLM Wed, Jul 11, 2007 33.80 34.13 33.64 34.04
2335 NASDAQ COLM Tue, Jul 10, 2007 34.36 34.49 33.78 33.80
2334 NASDAQ COLM Mon, Jul 9, 2007 34.84 34.88 34.39 34.67
2333 NASDAQ COLM Fri, Jul 6, 2007 34.81 35.03 34.65 34.84
2332 NASDAQ COLM Thu, Jul 5, 2007 34.45 34.79 34.12 34.73
2331 NASDAQ COLM Tue, Jul 3, 2007 34.66 34.80 34.38 34.40
2330 NASDAQ COLM Mon, Jul 2, 2007 34.46 34.99 34.46 34.66
2329 NASDAQ COLM Fri, Jun 29, 2007 34.45 34.94 34.05 34.34
2328 NASDAQ COLM Thu, Jun 28, 2007 34.50 34.73 34.27 34.43
2327 NASDAQ COLM Wed, Jun 27, 2007 33.59 34.45 33.37 34.39
2326 NASDAQ COLM Tue, Jun 26, 2007 33.80 34.00 33.50 33.76
2325 NASDAQ COLM Mon, Jun 25, 2007 33.85 34.21 33.53 33.80
2324 NASDAQ COLM Fri, Jun 22, 2007 33.88 34.18 33.58 33.82
2323 NASDAQ COLM Thu, Jun 21, 2007 33.90 34.17 33.58 34.08
2322 NASDAQ COLM Wed, Jun 20, 2007 34.50 34.50 33.97 34.01
2321 NASDAQ COLM Tue, Jun 19, 2007 34.12 34.50 33.89 34.46
2320 NASDAQ COLM Mon, Jun 18, 2007 34.33 34.53 34.05 34.32
2319 NASDAQ COLM Fri, Jun 15, 2007 34.06 34.45 33.95 34.27
2318 NASDAQ COLM Thu, Jun 14, 2007 33.52 33.97 33.52 33.67
2317 NASDAQ COLM Wed, Jun 13, 2007 33.23 33.69 33.09 33.56
2316 NASDAQ COLM Tue, Jun 12, 2007 33.47 33.68 33.08 33.18
2315 NASDAQ COLM Mon, Jun 11, 2007 33.70 33.87 33.50 33.63
2314 NASDAQ COLM Fri, Jun 8, 2007 33.54 34.10 33.51 33.85
2313 NASDAQ COLM Thu, Jun 7, 2007 34.01 34.22 33.41 33.41
2312 NASDAQ COLM Wed, Jun 6, 2007 34.36 34.36 33.75 34.23
2311 NASDAQ COLM Tue, Jun 5, 2007 34.92 34.97 34.41 34.63
2310 NASDAQ COLM Mon, Jun 4, 2007 35.14 35.28 34.79 35.15
2309 NASDAQ COLM Fri, Jun 1, 2007 34.94 35.47 34.73 35.19
2308 NASDAQ COLM Thu, May 31, 2007 34.48 35.02 34.47 34.87
2307 NASDAQ COLM Wed, May 30, 2007 33.61 34.58 33.54 34.54
2306 NASDAQ COLM Tue, May 29, 2007 33.55 34.00 33.44 33.76
2305 NASDAQ COLM Fri, May 25, 2007 33.22 33.54 33.22 33.44
2304 NASDAQ COLM Thu, May 24, 2007 33.46 33.71 33.18 33.28
2303 NASDAQ COLM Wed, May 23, 2007 33.67 33.92 33.37 33.52
2302 NASDAQ COLM Tue, May 22, 2007 33.08 33.86 33.07 33.54
2301 NASDAQ COLM Mon, May 21, 2007 32.73 33.33 32.73 33.20
2300 NASDAQ COLM Fri, May 18, 2007 32.47 32.93 32.08 32.82
2299 NASDAQ COLM Thu, May 17, 2007 32.23 32.50 31.96 32.47
2298 NASDAQ COLM Wed, May 16, 2007 32.00 32.23 31.93 32.23
2297 NASDAQ COLM Tue, May 15, 2007 31.93 32.56 31.76 31.83
2296 NASDAQ COLM Mon, May 14, 2007 32.23 32.30 31.91 32.00
2295 NASDAQ COLM Fri, May 11, 2007 32.20 32.57 32.14 32.36
2294 NASDAQ COLM Thu, May 10, 2007 32.32 32.59 32.15 32.37
2293 NASDAQ COLM Wed, May 9, 2007 32.23 32.70 32.06 32.48
2292 NASDAQ COLM Tue, May 8, 2007 32.03 32.27 31.68 32.20
2291 NASDAQ COLM Mon, May 7, 2007 32.16 32.34 31.99 32.13
2290 NASDAQ COLM Fri, May 4, 2007 32.04 32.15 31.88 32.15
2289 NASDAQ COLM Thu, May 3, 2007 32.00 32.20 31.57 32.05
2288 NASDAQ COLM Wed, May 2, 2007 31.21 32.27 31.16 31.96
2287 NASDAQ COLM Tue, May 1, 2007 31.28 31.36 30.63 31.25
2286 NASDAQ COLM Mon, Apr 30, 2007 31.92 32.27 31.28 31.30
2285 NASDAQ COLM Fri, Apr 27, 2007 32.05 33.00 30.91 31.94
2284 NASDAQ COLM Thu, Apr 26, 2007 32.06 32.53 31.59 32.34
2283 NASDAQ COLM Wed, Apr 25, 2007 31.69 32.26 31.65 32.17
2282 NASDAQ COLM Tue, Apr 24, 2007 32.73 32.73 31.45 31.58
2281 NASDAQ COLM Mon, Apr 23, 2007 32.08 32.83 32.07 32.65
2280 NASDAQ COLM Fri, Apr 20, 2007 32.63 32.65 32.12 32.20
2279 NASDAQ COLM Thu, Apr 19, 2007 32.34 32.55 32.28 32.29
2278 NASDAQ COLM Wed, Apr 18, 2007 32.64 32.84 32.35 32.62
2277 NASDAQ COLM Tue, Apr 17, 2007 32.98 32.98 32.56 32.75
2276 NASDAQ COLM Mon, Apr 16, 2007 32.56 33.03 32.52 33.00
2275 NASDAQ COLM Fri, Apr 13, 2007 32.62 32.62 32.16 32.50
2274 NASDAQ COLM Thu, Apr 12, 2007 31.83 32.52 31.69 32.48
2273 NASDAQ COLM Wed, Apr 11, 2007 32.07 32.19 31.77 31.97
2272 NASDAQ COLM Tue, Apr 10, 2007 31.77 32.10 31.69 31.99
2271 NASDAQ COLM Mon, Apr 9, 2007 31.83 32.18 31.79 31.98
2270 NASDAQ COLM Thu, Apr 5, 2007 32.03 32.05 31.77 31.83
2269 NASDAQ COLM Wed, Apr 4, 2007 31.74 32.20 31.66 32.07
2268 NASDAQ COLM Tue, Apr 3, 2007 31.56 32.15 31.42 31.90
2267 NASDAQ COLM Mon, Apr 2, 2007 31.35 31.65 31.23 31.51
2266 NASDAQ COLM Fri, Mar 30, 2007 30.36 31.48 30.32 31.16
2265 NASDAQ COLM Thu, Mar 29, 2007 30.30 30.39 29.88 30.29
2264 NASDAQ COLM Wed, Mar 28, 2007 30.70 30.75 30.04 30.18
2263 NASDAQ COLM Tue, Mar 27, 2007 30.94 31.08 30.69 30.73
2262 NASDAQ COLM Mon, Mar 26, 2007 30.70 31.13 30.28 31.10
2261 NASDAQ COLM Fri, Mar 23, 2007 31.18 31.18 30.47 30.66
2260 NASDAQ COLM Thu, Mar 22, 2007 31.36 31.64 31.19 31.55
2259 NASDAQ COLM Wed, Mar 21, 2007 31.25 31.58 30.88 31.58
2258 NASDAQ COLM Tue, Mar 20, 2007 31.05 31.40 30.98 31.27
2257 NASDAQ COLM Mon, Mar 19, 2007 30.88 31.23 30.86 31.00
2256 NASDAQ COLM Fri, Mar 16, 2007 31.13 31.19 30.60 30.66
2255 NASDAQ COLM Thu, Mar 15, 2007 30.62 31.18 30.54 31.13
2254 NASDAQ COLM Wed, Mar 14, 2007 30.50 30.88 30.34 30.75
2253 NASDAQ COLM Tue, Mar 13, 2007 31.03 31.04 30.48 30.50
2252 NASDAQ COLM Mon, Mar 12, 2007 31.61 31.74 31.26 31.30
2251 NASDAQ COLM Fri, Mar 9, 2007 31.57 31.72 31.34 31.57
2250 NASDAQ COLM Thu, Mar 8, 2007 31.17 31.57 31.16 31.38
2249 NASDAQ COLM Wed, Mar 7, 2007 30.88 31.24 30.73 30.93
2248 NASDAQ COLM Tue, Mar 6, 2007 30.49 31.18 30.45 30.91
2247 NASDAQ COLM Mon, Mar 5, 2007 30.81 31.25 30.37 30.37
2246 NASDAQ COLM Fri, Mar 2, 2007 31.63 31.80 31.07 31.09
2245 NASDAQ COLM Thu, Mar 1, 2007 31.34 32.09 31.03 31.78
2244 NASDAQ COLM Wed, Feb 28, 2007 31.39 31.92 30.81 31.79
2243 NASDAQ COLM Tue, Feb 27, 2007 32.04 32.09 31.25 31.25
2242 NASDAQ COLM Mon, Feb 26, 2007 32.55 32.70 32.20 32.37
2241 NASDAQ COLM Fri, Feb 23, 2007 32.34 32.73 32.00 32.54
2240 NASDAQ COLM Thu, Feb 22, 2007 32.50 32.99 32.11 32.29
2239 NASDAQ COLM Wed, Feb 21, 2007 32.91 33.25 32.46 32.64
2238 NASDAQ COLM Tue, Feb 20, 2007 32.60 33.19 32.56 32.98
2237 NASDAQ COLM Fri, Feb 16, 2007 32.63 32.71 32.21 32.69
2236 NASDAQ COLM Thu, Feb 15, 2007 32.59 32.68 32.35 32.59
2235 NASDAQ COLM Wed, Feb 14, 2007 32.75 33.01 32.38 32.63
2234 NASDAQ COLM Tue, Feb 13, 2007 32.72 32.86 32.54 32.71
2233 NASDAQ COLM Mon, Feb 12, 2007 32.27 32.58 31.88 32.54
2232 NASDAQ COLM Fri, Feb 9, 2007 33.36 33.39 32.44 32.50
2231 NASDAQ COLM Thu, Feb 8, 2007 32.74 33.39 32.68 33.38
2230 NASDAQ COLM Wed, Feb 7, 2007 32.67 32.68 32.26 32.68
2229 NASDAQ COLM Tue, Feb 6, 2007 32.74 32.93 32.28 32.59
2228 NASDAQ COLM Mon, Feb 5, 2007 32.39 33.03 32.27 32.76
2227 NASDAQ COLM Fri, Feb 2, 2007 32.47 32.71 32.32 32.51
2226 NASDAQ COLM Thu, Feb 1, 2007 32.39 32.84 32.31 32.76
2225 NASDAQ COLM Wed, Jan 31, 2007 31.97 32.47 31.83 32.42
2224 NASDAQ COLM Tue, Jan 30, 2007 31.54 32.21 31.32 32.14
2223 NASDAQ COLM Mon, Jan 29, 2007 30.86 32.20 30.83 31.98
2222 NASDAQ COLM Fri, Jan 26, 2007 31.00 31.69 30.49 31.42
2221 NASDAQ COLM Thu, Jan 25, 2007 29.46 29.70 28.72 29.99
2220 NASDAQ COLM Wed, Jan 24, 2007 29.25 29.57 29.13 29.95
2219 NASDAQ COLM Tue, Jan 23, 2007 28.95 29.36 28.82 29.21
2218 NASDAQ COLM Mon, Jan 22, 2007 29.19 29.33 28.68 29.06
2217 NASDAQ COLM Fri, Jan 19, 2007 29.05 29.38 28.65 29.22
2216 NASDAQ COLM Thu, Jan 18, 2007 29.56 29.70 29.05 29.13
2215 NASDAQ COLM Wed, Jan 17, 2007 29.42 29.74 29.38 29.53
2214 NASDAQ COLM Tue, Jan 16, 2007 29.00 29.59 28.96 29.49
2213 NASDAQ COLM Fri, Jan 12, 2007 28.41 29.08 28.27 28.96
2212 NASDAQ COLM Thu, Jan 11, 2007 27.36 27.75 27.32 27.64
2211 NASDAQ COLM Wed, Jan 10, 2007 27.46 27.66 27.20 27.35
2210 NASDAQ COLM Tue, Jan 9, 2007 27.97 27.97 27.14 27.56
2209 NASDAQ COLM Mon, Jan 8, 2007 28.08 28.11 27.65 27.88
2208 NASDAQ COLM Fri, Jan 5, 2007 28.45 28.45 27.79 28.08
2207 NASDAQ COLM Thu, Jan 4, 2007 28.12 28.60 27.93 28.54
2206 NASDAQ COLM Wed, Jan 3, 2007 27.95 28.50 27.85 28.28
2205 NASDAQ COLM Fri, Dec 29, 2006 28.10 28.16 27.70 27.85
2204 NASDAQ COLM Thu, Dec 28, 2006 28.33 28.38 27.94 28.20
2203 NASDAQ COLM Wed, Dec 27, 2006 28.25 28.61 28.13 28.49
2202 NASDAQ COLM Tue, Dec 26, 2006 28.12 28.45 28.12 28.26
2201 NASDAQ COLM Fri, Dec 22, 2006 28.23 28.38 27.70 28.22
2200 NASDAQ COLM Thu, Dec 21, 2006 28.43 28.97 27.73 27.81
2199 NASDAQ COLM Wed, Dec 20, 2006 28.43 28.50 28.18 28.43
2198 NASDAQ COLM Tue, Dec 19, 2006 28.69 28.86 28.32 28.50
2197 NASDAQ COLM Mon, Dec 18, 2006 29.49 29.52 28.64 28.69
2196 NASDAQ COLM Fri, Dec 15, 2006 30.22 30.27 29.36 29.36
2195 NASDAQ COLM Thu, Dec 14, 2006 30.01 30.33 29.77 30.15
2194 NASDAQ COLM Wed, Dec 13, 2006 30.05 30.23 29.80 29.92
2193 NASDAQ COLM Tue, Dec 12, 2006 30.30 30.34 29.74 29.95
2192 NASDAQ COLM Mon, Dec 11, 2006 30.18 30.39 29.98 30.25
2191 NASDAQ COLM Fri, Dec 8, 2006 30.41 30.47 30.07 30.18
2190 NASDAQ COLM Thu, Dec 7, 2006 30.78 31.28 30.42 30.55
2189 NASDAQ COLM Wed, Dec 6, 2006 29.57 30.73 29.50 30.66
2188 NASDAQ COLM Tue, Dec 5, 2006 29.98 29.98 29.56 29.64
2187 NASDAQ COLM Mon, Dec 4, 2006 29.43 29.84 29.43 29.83
2186 NASDAQ COLM Fri, Dec 1, 2006 29.46 29.91 29.06 29.45
2185 NASDAQ COLM Thu, Nov 30, 2006 29.58 29.67 29.27 29.43
2184 NASDAQ COLM Wed, Nov 29, 2006 29.50 29.85 29.41 29.59
2183 NASDAQ COLM Tue, Nov 28, 2006 29.52 29.57 29.22 29.46
2182 NASDAQ COLM Mon, Nov 27, 2006 30.19 30.24 29.52 29.57
2181 NASDAQ COLM Fri, Nov 24, 2006 30.24 30.53 30.10 30.28
2180 NASDAQ COLM Wed, Nov 22, 2006 30.43 30.69 30.24 30.51
2179 NASDAQ COLM Tue, Nov 21, 2006 29.97 30.42 29.84 30.24
2178 NASDAQ COLM Mon, Nov 20, 2006 29.41 30.16 29.37 29.94
2177 NASDAQ COLM Fri, Nov 17, 2006 29.50 30.09 29.29 29.48
2176 NASDAQ COLM Thu, Nov 16, 2006 29.01 29.11 28.72 28.89
2175 NASDAQ COLM Wed, Nov 15, 2006 28.41 29.20 28.41 29.00
2174 NASDAQ COLM Tue, Nov 14, 2006 28.02 28.65 27.57 28.60
2173 NASDAQ COLM Mon, Nov 13, 2006 27.96 28.26 27.72 27.99
2172 NASDAQ COLM Fri, Nov 10, 2006 27.57 28.00 27.42 27.97
2171 NASDAQ COLM Thu, Nov 9, 2006 28.06 28.09 27.42 27.64
2170 NASDAQ COLM Wed, Nov 8, 2006 27.70 28.11 27.58 28.00
2169 NASDAQ COLM Tue, Nov 7, 2006 27.86 28.39 27.83 27.88
2168 NASDAQ COLM Mon, Nov 6, 2006 27.31 27.88 27.29 27.80
2167 NASDAQ COLM Fri, Nov 3, 2006 27.33 27.59 27.00 27.22
2166 NASDAQ COLM Thu, Nov 2, 2006 27.18 27.44 26.85 27.23
2165 NASDAQ COLM Wed, Nov 1, 2006 27.86 28.00 27.28 27.33
2164 NASDAQ COLM Tue, Oct 31, 2006 28.23 28.49 27.80 27.92
2163 NASDAQ COLM Mon, Oct 30, 2006 28.50 28.63 28.17 28.47
2162 NASDAQ COLM Fri, Oct 27, 2006 29.03 29.24 28.20 28.57
2161 NASDAQ COLM Thu, Oct 26, 2006 28.16 28.79 28.07 28.50
2160 NASDAQ COLM Wed, Oct 25, 2006 28.11 28.37 27.82 28.21
2159 NASDAQ COLM Tue, Oct 24, 2006 27.84 28.40 27.67 28.07
2158 NASDAQ COLM Mon, Oct 23, 2006 27.53 28.03 27.47 27.99
2157 NASDAQ COLM Fri, Oct 20, 2006 27.76 27.76 27.34 27.58
2156 NASDAQ COLM Thu, Oct 19, 2006 27.66 27.76 27.51 27.76
2155 NASDAQ COLM Wed, Oct 18, 2006 27.73 27.79 27.42 27.65
2154 NASDAQ COLM Tue, Oct 17, 2006 27.76 27.80 27.32 27.65
2153 NASDAQ COLM Mon, Oct 16, 2006 27.98 28.06 27.66 27.98
2152 NASDAQ COLM Fri, Oct 13, 2006 27.83 28.10 27.79 27.93
2151 NASDAQ COLM Thu, Oct 12, 2006 27.50 27.89 27.30 27.89
2150 NASDAQ COLM Wed, Oct 11, 2006 27.29 27.54 27.10 27.44
2149 NASDAQ COLM Tue, Oct 10, 2006 27.47 27.67 27.30 27.42
2148 NASDAQ COLM Mon, Oct 9, 2006 27.43 27.57 27.01 27.51
2147 NASDAQ COLM Fri, Oct 6, 2006 27.15 27.75 26.95 27.50
2146 NASDAQ COLM Thu, Oct 5, 2006 26.71 27.25 26.64 27.22
2145 NASDAQ COLM Wed, Oct 4, 2006 26.31 26.82 26.00 26.76
2144 NASDAQ COLM Tue, Oct 3, 2006 26.33 27.08 26.05 26.39
2143 NASDAQ COLM Mon, Oct 2, 2006 27.80 28.25 27.45 27.90
2142 NASDAQ COLM Fri, Sep 29, 2006 28.34 28.37 27.92 27.92
2141 NASDAQ COLM Thu, Sep 28, 2006 28.03 28.53 27.93 28.38
2140 NASDAQ COLM Wed, Sep 27, 2006 27.35 28.25 27.35 28.17
2139 NASDAQ COLM Tue, Sep 26, 2006 27.46 27.72 27.22 27.38
2138 NASDAQ COLM Mon, Sep 25, 2006 27.10 27.56 26.91 27.54
2137 NASDAQ COLM Fri, Sep 22, 2006 26.83 27.06 26.41 27.06
2136 NASDAQ COLM Thu, Sep 21, 2006 27.26 27.40 26.51 26.79
2135 NASDAQ COLM Wed, Sep 20, 2006 27.00 27.69 26.98 27.26
2134 NASDAQ COLM Tue, Sep 19, 2006 26.98 26.98 26.32 26.93
2133 NASDAQ COLM Mon, Sep 18, 2006 26.85 27.06 26.59 27.00
2132 NASDAQ COLM Fri, Sep 15, 2006 26.41 27.09 26.13 26.90
2131 NASDAQ COLM Thu, Sep 14, 2006 26.13 26.35 25.83 26.22
2130 NASDAQ COLM Wed, Sep 13, 2006 26.36 26.40 26.04 26.25
2129 NASDAQ COLM Tue, Sep 12, 2006 25.52 26.54 25.52 26.39
2128 NASDAQ COLM Mon, Sep 11, 2006 24.75 25.62 24.63 25.58
2127 NASDAQ COLM Fri, Sep 8, 2006 24.71 24.96 24.44 24.88
2126 NASDAQ COLM Thu, Sep 7, 2006 24.57 25.00 24.25 24.62
2125 NASDAQ COLM Wed, Sep 6, 2006 24.77 24.87 24.53 24.63
2124 NASDAQ COLM Tue, Sep 5, 2006 24.50 25.02 24.39 25.01
2123 NASDAQ COLM Fri, Sep 1, 2006 24.49 24.78 24.47 24.73
2122 NASDAQ COLM Thu, Aug 31, 2006 24.51 24.55 24.20 24.41
2121 NASDAQ COLM Wed, Aug 30, 2006 24.59 24.88 24.07 24.44
2120 NASDAQ COLM Tue, Aug 29, 2006 23.85 24.66 23.85 24.53
2119 NASDAQ COLM Mon, Aug 28, 2006 23.48 24.06 23.40 23.89
2118 NASDAQ COLM Fri, Aug 25, 2006 23.43 23.80 23.33 23.54
2117 NASDAQ COLM Thu, Aug 24, 2006 23.74 23.80 23.33 23.42
2116 NASDAQ COLM Wed, Aug 23, 2006 24.03 24.24 23.50 23.74
2115 NASDAQ COLM Tue, Aug 22, 2006 24.15 24.43 23.76 24.06
2114 NASDAQ COLM Mon, Aug 21, 2006 24.90 24.90 23.94 24.17
2113 NASDAQ COLM Fri, Aug 18, 2006 25.40 25.43 24.90 25.16
2112 NASDAQ COLM Thu, Aug 17, 2006 25.42 25.55 25.28 25.36
2111 NASDAQ COLM Wed, Aug 16, 2006 25.00 25.50 24.73 25.50
2110 NASDAQ COLM Tue, Aug 15, 2006 24.33 25.09 24.28 24.95
2109 NASDAQ COLM Mon, Aug 14, 2006 24.57 24.69 23.97 24.13
2108 NASDAQ COLM Fri, Aug 11, 2006 24.14 24.62 24.01 24.42
2107 NASDAQ COLM Thu, Aug 10, 2006 23.82 24.47 23.64 24.23
2106 NASDAQ COLM Wed, Aug 9, 2006 24.51 24.55 23.82 23.90
2105 NASDAQ COLM Tue, Aug 8, 2006 24.82 24.96 24.29 24.40
2104 NASDAQ COLM Mon, Aug 7, 2006 25.03 25.03 24.34 24.83
2103 NASDAQ COLM Fri, Aug 4, 2006 25.00 25.47 24.73 25.02
2102 NASDAQ COLM Thu, Aug 3, 2006 24.10 25.30 23.91 25.03
2101 NASDAQ COLM Wed, Aug 2, 2006 23.76 24.34 23.70 24.18
2100 NASDAQ COLM Tue, Aug 1, 2006 24.37 24.37 23.60 23.81
2099 NASDAQ COLM Mon, Jul 31, 2006 24.17 24.89 24.17 24.86
2098 NASDAQ COLM Fri, Jul 28, 2006 23.47 25.25 23.38 24.71
2097 NASDAQ COLM Thu, Jul 27, 2006 23.34 23.55 22.65 22.72
2096 NASDAQ COLM Wed, Jul 26, 2006 23.34 23.38 22.75 23.21
2095 NASDAQ COLM Tue, Jul 25, 2006 22.58 23.62 22.58 23.55
2094 NASDAQ COLM Mon, Jul 24, 2006 22.17 22.90 22.16 22.75
2093 NASDAQ COLM Fri, Jul 21, 2006 21.85 22.01 21.43 21.96
2092 NASDAQ COLM Thu, Jul 20, 2006 22.33 22.33 21.87 21.92
2091 NASDAQ COLM Wed, Jul 19, 2006 21.75 22.71 21.75 22.40
2090 NASDAQ COLM Tue, Jul 18, 2006 21.91 22.33 21.43 21.80
2089 NASDAQ COLM Mon, Jul 17, 2006 21.92 22.06 21.77 21.91
2088 NASDAQ COLM Fri, Jul 14, 2006 21.98 22.25 21.74 21.95
2087 NASDAQ COLM Thu, Jul 13, 2006 22.24 22.33 21.93 21.96
2086 NASDAQ COLM Wed, Jul 12, 2006 22.41 22.58 22.17 22.25
2085 NASDAQ COLM Tue, Jul 11, 2006 22.40 22.46 22.01 22.33
2084 NASDAQ COLM Mon, Jul 10, 2006 22.68 22.83 22.43 22.43
2083 NASDAQ COLM Fri, Jul 7, 2006 22.75 22.81 22.46 22.52
2082 NASDAQ COLM Thu, Jul 6, 2006 22.75 22.88 22.61 22.74
2081 NASDAQ COLM Wed, Jul 5, 2006 22.65 22.81 22.51 22.64
2080 NASDAQ COLM Mon, Jul 3, 2006 22.71 23.05 22.71 22.78
2079 NASDAQ COLM Fri, Jun 30, 2006 23.14 23.43 22.63 22.63
2078 NASDAQ COLM Thu, Jun 29, 2006 22.59 23.17 22.45 23.15
2077 NASDAQ COLM Wed, Jun 28, 2006 22.59 22.76 22.46 22.48
2076 NASDAQ COLM Tue, Jun 27, 2006 22.81 22.84 22.50 22.52
2075 NASDAQ COLM Mon, Jun 26, 2006 22.69 22.92 22.69 22.76
2074 NASDAQ COLM Fri, Jun 23, 2006 22.76 22.82 22.66 22.72
2073 NASDAQ COLM Thu, Jun 22, 2006 22.69 22.86 22.57 22.71
2072 NASDAQ COLM Wed, Jun 21, 2006 22.61 22.79 22.59 22.69
2071 NASDAQ COLM Tue, Jun 20, 2006 22.52 22.81 22.46 22.64
2070 NASDAQ COLM Mon, Jun 19, 2006 22.88 23.00 22.46 22.54
2069 NASDAQ COLM Fri, Jun 16, 2006 23.00 23.10 22.83 22.86
2068 NASDAQ COLM Thu, Jun 15, 2006 22.93 23.16 22.92 23.00
2067 NASDAQ COLM Wed, Jun 14, 2006 22.78 23.05 22.69 22.84
2066 NASDAQ COLM Tue, Jun 13, 2006 22.99 23.06 22.64 22.71
2065 NASDAQ COLM Mon, Jun 12, 2006 23.21 23.31 22.80 22.80
2064 NASDAQ COLM Fri, Jun 9, 2006 23.47 23.66 23.32 23.38
2063 NASDAQ COLM Thu, Jun 8, 2006 23.36 23.55 23.06 23.39
2062 NASDAQ COLM Wed, Jun 7, 2006 23.44 23.75 23.36 23.46
2061 NASDAQ COLM Tue, Jun 6, 2006 23.52 23.59 23.43 23.48
2060 NASDAQ COLM Mon, Jun 5, 2006 23.82 24.15 23.47 23.47
2059 NASDAQ COLM Fri, Jun 2, 2006 24.00 24.06 23.59 23.83
2058 NASDAQ COLM Thu, Jun 1, 2006 23.67 24.05 23.40 23.96
2057 NASDAQ COLM Wed, May 31, 2006 23.99 24.04 23.14 23.67
2056 NASDAQ COLM Tue, May 30, 2006 24.51 24.61 23.78 23.99
2055 NASDAQ COLM Fri, May 26, 2006 24.68 24.81 24.48 24.66
2054 NASDAQ COLM Thu, May 25, 2006 24.64 24.82 24.44 24.64
2053 NASDAQ COLM Wed, May 24, 2006 24.60 24.95 24.17 24.59
2052 NASDAQ COLM Tue, May 23, 2006 24.76 24.93 24.36 24.58
2051 NASDAQ COLM Mon, May 22, 2006 24.91 24.99 24.08 24.75
2050 NASDAQ COLM Fri, May 19, 2006 24.97 25.26 24.39 24.91
2049 NASDAQ COLM Thu, May 18, 2006 24.73 25.21 24.73 24.96
2048 NASDAQ COLM Wed, May 17, 2006 24.57 24.81 24.26 24.62
2047 NASDAQ COLM Tue, May 16, 2006 25.12 25.20 24.56 24.59
2046 NASDAQ COLM Mon, May 15, 2006 24.80 25.00 24.63 24.91
2045 NASDAQ COLM Fri, May 12, 2006 25.20 25.20 24.82 24.82
2044 NASDAQ COLM Thu, May 11, 2006 25.50 25.56 25.06 25.28
2043 NASDAQ COLM Wed, May 10, 2006 25.50 25.55 25.38 25.50
2042 NASDAQ COLM Tue, May 9, 2006 25.45 25.55 25.41 25.47
2041 NASDAQ COLM Mon, May 8, 2006 25.30 25.60 25.30 25.43
2040 NASDAQ COLM Fri, May 5, 2006 25.21 25.56 25.20 25.37
2039 NASDAQ COLM Thu, May 4, 2006 25.13 25.20 25.00 25.15
2038 NASDAQ COLM Wed, May 3, 2006 25.05 25.32 24.93 25.13
2037 NASDAQ COLM Tue, May 2, 2006 24.88 25.22 24.64 25.16
2036 NASDAQ COLM Mon, May 1, 2006 25.53 25.60 24.81 24.86
2035 NASDAQ COLM Fri, Apr 28, 2006 25.00 26.24 25.00 25.45
2034 NASDAQ COLM Thu, Apr 27, 2006 27.79 28.08 27.31 27.51
2033 NASDAQ COLM Wed, Apr 26, 2006 27.91 28.16 27.63 27.95
2032 NASDAQ COLM Tue, Apr 25, 2006 28.54 28.55 27.71 27.93
2031 NASDAQ COLM Mon, Apr 24, 2006 28.35 28.62 28.28 28.40
2030 NASDAQ COLM Fri, Apr 21, 2006 28.52 28.83 28.45 28.66
2029 NASDAQ COLM Thu, Apr 20, 2006 28.07 28.54 27.91 28.53
2028 NASDAQ COLM Wed, Apr 19, 2006 27.83 28.03 27.78 27.99
2027 NASDAQ COLM Tue, Apr 18, 2006 27.74 28.04 27.70 27.85
2026 NASDAQ COLM Mon, Apr 17, 2006 27.90 28.14 27.71 27.75
2025 NASDAQ COLM Thu, Apr 13, 2006 28.20 28.27 27.96 28.03
2024 NASDAQ COLM Wed, Apr 12, 2006 28.01 28.49 28.01 28.19
2023 NASDAQ COLM Tue, Apr 11, 2006 27.59 28.50 27.59 28.30
2022 NASDAQ COLM Mon, Apr 10, 2006 26.76 26.98 26.49 26.54
2021 NASDAQ COLM Fri, Apr 7, 2006 26.74 27.05 26.60 26.69
2020 NASDAQ COLM Thu, Apr 6, 2006 26.36 26.88 26.36 26.68
2019 NASDAQ COLM Wed, Apr 5, 2006 26.35 26.59 26.07 26.50
2018 NASDAQ COLM Tue, Apr 4, 2006 26.95 27.00 26.45 26.50
2017 NASDAQ COLM Mon, Apr 3, 2006 26.73 27.57 26.73 27.02
2016 NASDAQ COLM Fri, Mar 31, 2006 26.91 26.91 26.58 26.67
2015 NASDAQ COLM Thu, Mar 30, 2006 26.25 27.17 26.25 26.82
2014 NASDAQ COLM Wed, Mar 29, 2006 26.83 26.83 26.28 26.35
2013 NASDAQ COLM Tue, Mar 28, 2006 26.98 27.03 26.65 26.73
2012 NASDAQ COLM Mon, Mar 27, 2006 26.93 26.94 26.81 26.86
2011 NASDAQ COLM Fri, Mar 24, 2006 27.11 27.13 26.80 26.85
2010 NASDAQ COLM Thu, Mar 23, 2006 27.16 27.54 26.98 27.01
2009 NASDAQ COLM Wed, Mar 22, 2006 26.87 27.70 26.87 27.27
2008 NASDAQ COLM Tue, Mar 21, 2006 26.70 27.11 26.34 27.02
2007 NASDAQ COLM Mon, Mar 20, 2006 26.77 26.87 26.51 26.67
2006 NASDAQ COLM Fri, Mar 17, 2006 26.79 26.80 26.26 26.75
2005 NASDAQ COLM Thu, Mar 16, 2006 26.90 27.17 26.66 26.66
2004 NASDAQ COLM Wed, Mar 15, 2006 26.38 26.85 26.34 26.75
2003 NASDAQ COLM Tue, Mar 14, 2006 26.00 26.48 26.00 26.44
2002 NASDAQ COLM Mon, Mar 13, 2006 25.69 26.30 25.69 26.07
2001 NASDAQ COLM Fri, Mar 10, 2006 25.17 25.81 25.02 25.80
2000 NASDAQ COLM Thu, Mar 9, 2006 24.87 25.26 24.83 25.17
1999 NASDAQ COLM Wed, Mar 8, 2006 24.88 25.29 24.88 25.01
1998 NASDAQ COLM Tue, Mar 7, 2006 25.19 25.43 24.92 25.03
1997 NASDAQ COLM Mon, Mar 6, 2006 25.49 25.49 25.09 25.20
1996 NASDAQ COLM Fri, Mar 3, 2006 25.70 25.79 25.18 25.41
1995 NASDAQ COLM Thu, Mar 2, 2006 25.40 25.71 25.24 25.68
1994 NASDAQ COLM Wed, Mar 1, 2006 25.27 25.45 25.02 25.29
1993 NASDAQ COLM Tue, Feb 28, 2006 25.62 25.86 25.14 25.18
1992 NASDAQ COLM Mon, Feb 27, 2006 25.50 25.86 25.49 25.70
1991 NASDAQ COLM Fri, Feb 24, 2006 25.34 25.60 24.91 25.52
1990 NASDAQ COLM Thu, Feb 23, 2006 25.27 25.41 25.20 25.22
1989 NASDAQ COLM Wed, Feb 22, 2006 24.65 25.56 24.57 25.35
1988 NASDAQ COLM Tue, Feb 21, 2006 24.82 24.92 24.35 24.58
1987 NASDAQ COLM Fri, Feb 17, 2006 25.09 25.10 24.80 24.92
1986 NASDAQ COLM Thu, Feb 16, 2006 25.17 25.34 24.96 25.18
1985 NASDAQ COLM Wed, Feb 15, 2006 25.49 25.54 25.01 25.19
1984 NASDAQ COLM Tue, Feb 14, 2006 25.24 25.66 25.24 25.58
1983 NASDAQ COLM Mon, Feb 13, 2006 24.89 25.33 24.50 25.30
1982 NASDAQ COLM Fri, Feb 10, 2006 25.65 25.75 25.51 25.63
1981 NASDAQ COLM Thu, Feb 9, 2006 25.59 25.89 25.55 25.67
1980 NASDAQ COLM Wed, Feb 8, 2006 25.67 25.83 25.55 25.69
1979 NASDAQ COLM Tue, Feb 7, 2006 25.61 25.84 25.48 25.61
1978 NASDAQ COLM Mon, Feb 6, 2006 25.32 25.57 25.31 25.49
1977 NASDAQ COLM Fri, Feb 3, 2006 25.51 25.64 25.38 25.50
1976 NASDAQ COLM Thu, Feb 2, 2006 25.83 25.83 25.48 25.60
1975 NASDAQ COLM Wed, Feb 1, 2006 25.66 25.87 25.54 25.73
1974 NASDAQ COLM Tue, Jan 31, 2006 25.87 25.95 25.53 25.83
1973 NASDAQ COLM Mon, Jan 30, 2006 25.76 26.00 25.42 25.87
1972 NASDAQ COLM Fri, Jan 27, 2006 25.80 27.20 24.60 25.82
1971 NASDAQ COLM Thu, Jan 26, 2006 24.26 24.49 23.97 24.39
1970 NASDAQ COLM Wed, Jan 25, 2006 23.87 24.48 23.85 24.10
1969 NASDAQ COLM Tue, Jan 24, 2006 22.68 24.25 22.68 23.80
1968 NASDAQ COLM Mon, Jan 23, 2006 23.41 23.41 22.67 22.68
1967 NASDAQ COLM Fri, Jan 20, 2006 23.80 23.80 23.43 23.46
1966 NASDAQ COLM Thu, Jan 19, 2006 23.42 23.85 23.42 23.74
1965 NASDAQ COLM Wed, Jan 18, 2006 23.50 23.87 23.38 23.43
1964 NASDAQ COLM Tue, Jan 17, 2006 23.70 23.80 23.54 23.61
1963 NASDAQ COLM Fri, Jan 13, 2006 23.63 23.88 23.63 23.83
1962 NASDAQ COLM Thu, Jan 12, 2006 23.67 23.78 23.63 23.69
1961 NASDAQ COLM Wed, Jan 11, 2006 23.93 23.98 23.66 23.67
1960 NASDAQ COLM Tue, Jan 10, 2006 24.65 24.95 23.81 23.96
1959 NASDAQ COLM Mon, Jan 9, 2006 23.70 25.17 23.70 24.77
1958 NASDAQ COLM Fri, Jan 6, 2006 23.79 23.98 23.65 23.72
1957 NASDAQ COLM Thu, Jan 5, 2006 23.52 23.74 23.49 23.53
1956 NASDAQ COLM Wed, Jan 4, 2006 23.61 23.77 23.48 23.57
1955 NASDAQ COLM Tue, Jan 3, 2006 23.85 23.90 23.18 23.72
1954 NASDAQ COLM Fri, Dec 30, 2005 24.15 24.24 23.81 23.87
1953 NASDAQ COLM Thu, Dec 29, 2005 23.63 24.49 23.63 24.26
1952 NASDAQ COLM Wed, Dec 28, 2005 23.45 23.88 23.45 23.73
1951 NASDAQ COLM Tue, Dec 27, 2005 23.72 23.87 23.40 23.50
1950 NASDAQ COLM Fri, Dec 23, 2005 23.51 23.73 23.51 23.62
1949 NASDAQ COLM Thu, Dec 22, 2005 23.64 23.65 23.48 23.63
1948 NASDAQ COLM Wed, Dec 21, 2005 23.47 23.65 23.40 23.60
1947 NASDAQ COLM Tue, Dec 20, 2005 23.55 23.63 23.30 23.41
1946 NASDAQ COLM Mon, Dec 19, 2005 23.52 23.60 23.38 23.40
1945 NASDAQ COLM Fri, Dec 16, 2005 23.50 23.54 23.32 23.40
1944 NASDAQ COLM Thu, Dec 15, 2005 23.41 23.60 23.35 23.39
1943 NASDAQ COLM Wed, Dec 14, 2005 23.30 23.52 23.29 23.46
1942 NASDAQ COLM Tue, Dec 13, 2005 23.18 23.55 23.14 23.47
1941 NASDAQ COLM Mon, Dec 12, 2005 23.17 23.29 23.11 23.21
1940 NASDAQ COLM Fri, Dec 9, 2005 23.18 23.29 23.05 23.16
1939 NASDAQ COLM Thu, Dec 8, 2005 23.30 23.30 23.07 23.28
1938 NASDAQ COLM Wed, Dec 7, 2005 22.84 23.28 22.71 23.28
1937 NASDAQ COLM Tue, Dec 6, 2005 22.70 22.83 22.41 22.71
1936 NASDAQ COLM Mon, Dec 5, 2005 22.81 22.81 22.50 22.56
1935 NASDAQ COLM Fri, Dec 2, 2005 22.78 22.92 22.52 22.80
1934 NASDAQ COLM Thu, Dec 1, 2005 22.43 23.10 22.39 22.57
1933 NASDAQ COLM Wed, Nov 30, 2005 23.00 23.35 23.00 23.24
1932 NASDAQ COLM Tue, Nov 29, 2005 23.05 23.32 23.05 23.06
1931 NASDAQ COLM Mon, Nov 28, 2005 23.25 23.34 22.92 23.08
1930 NASDAQ COLM Fri, Nov 25, 2005 23.14 23.33 23.04 23.22
1929 NASDAQ COLM Wed, Nov 23, 2005 22.94 23.31 22.92 23.14
1928 NASDAQ COLM Tue, Nov 22, 2005 22.58 23.05 22.51 22.97
1927 NASDAQ COLM Mon, Nov 21, 2005 22.69 22.73 22.50 22.67
1926 NASDAQ COLM Fri, Nov 18, 2005 22.15 22.75 22.08 22.65
1925 NASDAQ COLM Thu, Nov 17, 2005 21.83 22.16 21.83 22.08
1924 NASDAQ COLM Wed, Nov 16, 2005 21.91 22.01 21.77 21.87
1923 NASDAQ COLM Tue, Nov 15, 2005 22.55 22.55 21.87 21.92
1922 NASDAQ COLM Mon, Nov 14, 2005 22.49 22.70 22.38 22.54
1921 NASDAQ COLM Fri, Nov 11, 2005 22.26 22.51 22.14 22.47
1920 NASDAQ COLM Thu, Nov 10, 2005 22.20 22.51 21.99 22.28
1919 NASDAQ COLM Wed, Nov 9, 2005 22.52 22.64 22.20 22.26
1918 NASDAQ COLM Tue, Nov 8, 2005 22.60 22.65 22.40 22.58
1917 NASDAQ COLM Mon, Nov 7, 2005 22.42 22.73 22.42 22.64
1916 NASDAQ COLM Fri, Nov 4, 2005 22.47 22.57 22.33 22.46
1915 NASDAQ COLM Thu, Nov 3, 2005 21.72 22.46 21.72 22.40
1914 NASDAQ COLM Wed, Nov 2, 2005 21.24 21.80 21.23 21.74
1913 NASDAQ COLM Tue, Nov 1, 2005 21.16 21.35 20.92 21.26
1912 NASDAQ COLM Mon, Oct 31, 2005 21.08 21.43 21.03 21.22
1911 NASDAQ COLM Fri, Oct 28, 2005 20.50 21.41 20.50 21.04
1910 NASDAQ COLM Thu, Oct 27, 2005 22.06 22.26 20.99 21.46
1909 NASDAQ COLM Wed, Oct 26, 2005 22.25 22.28 21.93 22.22
1908 NASDAQ COLM Tue, Oct 25, 2005 22.38 22.55 22.00 22.15
1907 NASDAQ COLM Mon, Oct 24, 2005 22.24 22.45 21.88 22.45
1906 NASDAQ COLM Fri, Oct 21, 2005 22.30 22.56 22.05 22.13
1905 NASDAQ COLM Thu, Oct 20, 2005 22.66 22.75 22.14 22.25
1904 NASDAQ COLM Wed, Oct 19, 2005 22.36 22.73 21.90 22.70
1903 NASDAQ COLM Tue, Oct 18, 2005 22.57 22.65 22.33 22.36
1902 NASDAQ COLM Mon, Oct 17, 2005 22.66 22.92 22.48 22.59
1901 NASDAQ COLM Fri, Oct 14, 2005 22.35 22.92 22.15 22.56
1900 NASDAQ COLM Thu, Oct 13, 2005 22.28 22.33 22.05 22.18
1899 NASDAQ COLM Wed, Oct 12, 2005 22.48 22.55 22.13 22.20
1898 NASDAQ COLM Tue, Oct 11, 2005 23.29 23.35 22.47 22.48
1897 NASDAQ COLM Mon, Oct 10, 2005 22.85 23.26 22.80 23.18
1896 NASDAQ COLM Fri, Oct 7, 2005 22.59 22.82 22.51 22.70
1895 NASDAQ COLM Thu, Oct 6, 2005 22.48 22.63 22.43 22.52
1894 NASDAQ COLM Wed, Oct 5, 2005 22.65 22.86 22.38 22.48
1893 NASDAQ COLM Tue, Oct 4, 2005 23.06 23.06 22.70 22.79
1892 NASDAQ COLM Mon, Oct 3, 2005 23.25 23.33 22.85 23.00
1891 NASDAQ COLM Fri, Sep 30, 2005 23.18 23.41 22.87 23.20
1890 NASDAQ COLM Thu, Sep 29, 2005 22.92 23.26 22.75 23.11
1889 NASDAQ COLM Wed, Sep 28, 2005 23.10 23.27 22.91 22.95
1888 NASDAQ COLM Tue, Sep 27, 2005 22.90 23.10 22.55 23.04
1887 NASDAQ COLM Mon, Sep 26, 2005 22.95 23.10 22.71 22.80
1886 NASDAQ COLM Fri, Sep 23, 2005 22.31 23.04 22.23 22.78
1885 NASDAQ COLM Thu, Sep 22, 2005 22.33 22.34 21.78 22.15
1884 NASDAQ COLM Wed, Sep 21, 2005 22.22 22.42 21.87 22.21
1883 NASDAQ COLM Tue, Sep 20, 2005 23.16 23.45 22.23 22.30
1882 NASDAQ COLM Mon, Sep 19, 2005 23.58 23.71 22.99 23.12
1881 NASDAQ COLM Fri, Sep 16, 2005 23.58 23.77 23.34 23.65
1880 NASDAQ COLM Thu, Sep 15, 2005 23.58 23.82 23.51 23.52
1879 NASDAQ COLM Wed, Sep 14, 2005 23.59 23.74 23.50 23.64
1878 NASDAQ COLM Tue, Sep 13, 2005 23.78 23.92 23.64 23.70
1877 NASDAQ COLM Mon, Sep 12, 2005 23.00 23.77 22.95 23.74
1876 NASDAQ COLM Fri, Sep 9, 2005 22.75 23.02 22.75 22.97
1875 NASDAQ COLM Thu, Sep 8, 2005 22.93 23.04 22.75 22.86
1874 NASDAQ COLM Wed, Sep 7, 2005 23.07 23.23 22.88 22.98
1873 NASDAQ COLM Tue, Sep 6, 2005 22.65 23.05 22.57 22.94
1872 NASDAQ COLM Fri, Sep 2, 2005 23.15 23.24 22.58 22.64
1871 NASDAQ COLM Thu, Sep 1, 2005 23.18 23.32 22.80 23.10
1870 NASDAQ COLM Wed, Aug 31, 2005 23.59 23.78 23.08 23.20
1869 NASDAQ COLM Tue, Aug 30, 2005 23.89 24.05 23.50 23.65
1868 NASDAQ COLM Mon, Aug 29, 2005 23.89 23.98 23.56 23.98
1867 NASDAQ COLM Fri, Aug 26, 2005 24.08 24.25 23.89 23.92
1866 NASDAQ COLM Thu, Aug 25, 2005 24.16 24.45 23.96 24.07
1865 NASDAQ COLM Wed, Aug 24, 2005 24.63 24.71 24.15 24.17
1864 NASDAQ COLM Tue, Aug 23, 2005 24.25 24.73 24.14 24.64
1863 NASDAQ COLM Mon, Aug 22, 2005 24.35 24.63 24.18 24.35
1862 NASDAQ COLM Fri, Aug 19, 2005 24.47 24.50 24.15 24.20
1861 NASDAQ COLM Thu, Aug 18, 2005 24.71 24.75 24.35 24.45
1860 NASDAQ COLM Wed, Aug 17, 2005 24.61 24.89 24.59 24.61
1859 NASDAQ COLM Tue, Aug 16, 2005 25.44 25.44 24.56 24.67
1858 NASDAQ COLM Mon, Aug 15, 2005 25.03 25.73 25.03 25.51
1857 NASDAQ COLM Fri, Aug 12, 2005 25.01 25.23 24.84 25.07
1856 NASDAQ COLM Thu, Aug 11, 2005 25.03 25.31 25.01 25.04
1855 NASDAQ COLM Wed, Aug 10, 2005 24.89 25.37 24.86 25.00
1854 NASDAQ COLM Tue, Aug 9, 2005 24.64 24.91 24.55 24.78
1853 NASDAQ COLM Mon, Aug 8, 2005 25.00 25.09 24.35 24.51
1852 NASDAQ COLM Fri, Aug 5, 2005 25.17 25.19 24.73 24.82
1851 NASDAQ COLM Thu, Aug 4, 2005 25.26 25.64 25.04 25.07
1850 NASDAQ COLM Wed, Aug 3, 2005 25.61 25.80 25.29 25.38
1849 NASDAQ COLM Tue, Aug 2, 2005 25.82 26.00 25.45 25.63
1848 NASDAQ COLM Mon, Aug 1, 2005 25.50 26.00 25.25 25.91
1847 NASDAQ COLM Fri, Jul 29, 2005 24.57 25.93 24.09 25.42
1846 NASDAQ COLM Thu, Jul 28, 2005 23.80 24.07 23.43 23.44
1845 NASDAQ COLM Wed, Jul 27, 2005 23.98 24.13 23.79 23.80
1844 NASDAQ COLM Tue, Jul 26, 2005 23.89 24.11 23.80 24.04
1843 NASDAQ COLM Mon, Jul 25, 2005 24.26 24.34 23.80 23.87
1842 NASDAQ COLM Fri, Jul 22, 2005 24.34 24.34 24.07 24.25
1841 NASDAQ COLM Thu, Jul 21, 2005 24.67 24.67 24.12 24.23
1840 NASDAQ COLM Wed, Jul 20, 2005 24.29 24.67 24.29 24.60
1839 NASDAQ COLM Tue, Jul 19, 2005 24.37 24.53 24.29 24.40
1838 NASDAQ COLM Mon, Jul 18, 2005 24.40 24.42 24.25 24.29
1837 NASDAQ COLM Fri, Jul 15, 2005 24.27 24.42 24.21 24.34
1836 NASDAQ COLM Thu, Jul 14, 2005 24.29 24.33 24.05 24.12
1835 NASDAQ COLM Wed, Jul 13, 2005 24.47 24.53 24.20 24.23
1834 NASDAQ COLM Tue, Jul 12, 2005 24.13 24.48 24.01 24.38
1833 NASDAQ COLM Mon, Jul 11, 2005 23.91 24.09 23.88 24.01
1832 NASDAQ COLM Fri, Jul 8, 2005 23.88 23.90 23.51 23.68
1831 NASDAQ COLM Thu, Jul 7, 2005 24.11 24.23 23.71 23.76
1830 NASDAQ COLM Wed, Jul 6, 2005 25.05 25.06 24.22 24.33
1829 NASDAQ COLM Tue, Jul 5, 2005 24.92 25.23 24.83 25.06
1828 NASDAQ COLM Fri, Jul 1, 2005 24.83 24.99 24.67 24.72
1827 NASDAQ COLM Thu, Jun 30, 2005 24.39 24.83 24.25 24.67
1826 NASDAQ COLM Wed, Jun 29, 2005 24.15 24.38 24.01 24.35
1825 NASDAQ COLM Tue, Jun 28, 2005 24.10 24.21 23.83 24.04
1824 NASDAQ COLM Mon, Jun 27, 2005 24.30 24.30 23.84 24.01
1823 NASDAQ COLM Fri, Jun 24, 2005 24.37 24.37 23.93 24.18
1822 NASDAQ COLM Thu, Jun 23, 2005 24.02 24.62 23.78 24.15
1821 NASDAQ COLM Wed, Jun 22, 2005 23.90 24.12 23.88 24.07
1820 NASDAQ COLM Tue, Jun 21, 2005 23.83 23.96 23.63 23.88
1819 NASDAQ COLM Mon, Jun 20, 2005 23.80 23.91 23.73 23.86
1818 NASDAQ COLM Fri, Jun 17, 2005 23.90 23.92 23.75 23.85
1817 NASDAQ COLM Thu, Jun 16, 2005 23.67 23.93 23.53 23.81
1816 NASDAQ COLM Wed, Jun 15, 2005 23.33 23.73 23.17 23.68
1815 NASDAQ COLM Tue, Jun 14, 2005 23.10 23.37 23.10 23.27
1814 NASDAQ COLM Mon, Jun 13, 2005 22.99 23.25 22.89 23.25
1813 NASDAQ COLM Fri, Jun 10, 2005 22.80 23.02 22.75 23.00
1812 NASDAQ COLM Thu, Jun 9, 2005 22.88 22.99 22.76 22.79
1811 NASDAQ COLM Wed, Jun 8, 2005 23.11 23.11 22.75 22.89
1810 NASDAQ COLM Tue, Jun 7, 2005 22.57 23.07 22.46 22.99
1809 NASDAQ COLM Mon, Jun 6, 2005 22.69 22.69 22.23 22.48
1808 NASDAQ COLM Fri, Jun 3, 2005 22.67 22.73 22.54 22.64
1807 NASDAQ COLM Thu, Jun 2, 2005 22.68 22.81 22.47 22.62
1806 NASDAQ COLM Wed, Jun 1, 2005 22.49 22.67 22.40 22.54
1805 NASDAQ COLM Tue, May 31, 2005 22.37 22.61 22.35 22.58
1804 NASDAQ COLM Fri, May 27, 2005 22.54 22.73 22.50 22.56
1803 NASDAQ COLM Thu, May 26, 2005 22.45 22.58 22.27 22.50
1802 NASDAQ COLM Wed, May 25, 2005 22.13 22.48 22.10 22.32
1801 NASDAQ COLM Tue, May 24, 2005 22.45 22.45 22.20 22.20
1800 NASDAQ COLM Mon, May 23, 2005 22.33 22.57 22.26 22.43
1799 NASDAQ COLM Fri, May 20, 2005 22.51 22.51 22.30 22.32
1798 NASDAQ COLM Thu, May 19, 2005 22.30 22.61 22.30 22.52
1797 NASDAQ COLM Wed, May 18, 2005 22.15 22.41 22.05 22.37
1796 NASDAQ COLM Tue, May 17, 2005 22.02 22.17 21.81 22.09
1795 NASDAQ COLM Mon, May 16, 2005 22.01 22.21 21.86 21.87
1794 NASDAQ COLM Fri, May 13, 2005 22.13 22.19 21.89 21.94
1793 NASDAQ COLM Thu, May 12, 2005 22.16 22.55 21.93 21.99
1792 NASDAQ COLM Wed, May 11, 2005 22.02 22.03 21.71 22.00
1791 NASDAQ COLM Tue, May 10, 2005 22.09 22.19 21.68 21.95
1790 NASDAQ COLM Mon, May 9, 2005 21.96 22.16 21.87 22.13
1789 NASDAQ COLM Fri, May 6, 2005 22.42 22.42 22.03 22.04
1788 NASDAQ COLM Thu, May 5, 2005 22.20 22.61 22.11 22.20
1787 NASDAQ COLM Wed, May 4, 2005 22.45 22.55 21.91 22.31
1786 NASDAQ COLM Tue, May 3, 2005 22.03 22.32 22.00 22.27
1785 NASDAQ COLM Mon, May 2, 2005 21.50 22.44 21.36 22.14
1784 NASDAQ COLM Fri, Apr 29, 2005 21.38 22.52 20.95 21.50
1783 NASDAQ COLM Thu, Apr 28, 2005 26.49 26.58 25.47 25.48
1782 NASDAQ COLM Wed, Apr 27, 2005 26.10 26.74 26.00 26.56
1781 NASDAQ COLM Tue, Apr 26, 2005 25.50 26.22 25.46 26.14
1780 NASDAQ COLM Mon, Apr 25, 2005 25.65 26.11 25.54 25.54
1779 NASDAQ COLM Fri, Apr 22, 2005 25.75 25.87 25.50 25.73
1778 NASDAQ COLM Thu, Apr 21, 2005 25.80 25.95 25.75 25.88
1777 NASDAQ COLM Wed, Apr 20, 2005 26.03 26.03 25.73 25.80
1776 NASDAQ COLM Tue, Apr 19, 2005 25.57 26.09 25.53 25.90
1775 NASDAQ COLM Mon, Apr 18, 2005 25.48 25.57 25.20 25.52
1774 NASDAQ COLM Fri, Apr 15, 2005 26.03 26.03 25.33 25.49
1773 NASDAQ COLM Thu, Apr 14, 2005 26.26 26.31 25.74 25.97
1772 NASDAQ COLM Wed, Apr 13, 2005 26.36 26.50 26.16 26.28
1771 NASDAQ COLM Tue, Apr 12, 2005 26.59 26.60 26.26 26.47
1770 NASDAQ COLM Mon, Apr 11, 2005 26.83 26.90 26.40 26.48
1769 NASDAQ COLM Fri, Apr 8, 2005 26.63 26.94 26.63 26.73
1768 NASDAQ COLM Thu, Apr 7, 2005 26.86 26.91 26.59 26.70
1767 NASDAQ COLM Wed, Apr 6, 2005 27.04 27.18 26.77 26.86
1766 NASDAQ COLM Tue, Apr 5, 2005 26.69 27.39 26.64 27.06
1765 NASDAQ COLM Mon, Apr 4, 2005 26.37 26.73 26.37 26.65
1764 NASDAQ COLM Fri, Apr 1, 2005 26.52 26.80 26.25 26.40
1763 NASDAQ COLM Thu, Mar 31, 2005 26.55 26.75 26.38 26.62
1762 NASDAQ COLM Wed, Mar 30, 2005 26.46 26.64 26.33 26.42
1761 NASDAQ COLM Tue, Mar 29, 2005 27.11 27.12 26.45 26.52
1760 NASDAQ COLM Mon, Mar 28, 2005 26.99 27.25 26.98 27.11
1759 NASDAQ COLM Thu, Mar 24, 2005 26.88 27.26 26.88 27.05
1758 NASDAQ COLM Wed, Mar 23, 2005 27.01 27.05 26.86 26.89
1757 NASDAQ COLM Tue, Mar 22, 2005 27.15 27.32 27.00 27.03
1756 NASDAQ COLM Mon, Mar 21, 2005 27.42 27.52 27.16 27.19
1755 NASDAQ COLM Fri, Mar 18, 2005 27.97 27.97 27.43 27.46
1754 NASDAQ COLM Thu, Mar 17, 2005 28.09 28.09 27.74 27.89
1753 NASDAQ COLM Wed, Mar 16, 2005 27.99 28.21 27.70 27.99
1752 NASDAQ COLM Tue, Mar 15, 2005 27.92 28.22 27.78 28.06
1751 NASDAQ COLM Mon, Mar 14, 2005 27.56 28.02 27.44 28.01
1750 NASDAQ COLM Fri, Mar 11, 2005 27.49 27.71 27.40 27.47
1749 NASDAQ COLM Thu, Mar 10, 2005 27.66 27.75 27.43 27.55
1748 NASDAQ COLM Wed, Mar 9, 2005 27.76 27.77 27.54 27.76
1747 NASDAQ COLM Tue, Mar 8, 2005 28.22 28.24 27.64 27.86
1746 NASDAQ COLM Mon, Mar 7, 2005 28.45 28.45 27.96 28.11
1745 NASDAQ COLM Fri, Mar 4, 2005 28.30 28.48 28.30 28.39
1744 NASDAQ COLM Thu, Mar 3, 2005 28.55 28.76 28.25 28.30
1743 NASDAQ COLM Wed, Mar 2, 2005 28.29 28.67 28.16 28.48
1742 NASDAQ COLM Tue, Mar 1, 2005 28.10 28.50 27.95 28.50
1741 NASDAQ COLM Mon, Feb 28, 2005 27.91 28.18 27.85 28.03
1740 NASDAQ COLM Fri, Feb 25, 2005 28.35 28.35 27.74 28.09
1739 NASDAQ COLM Thu, Feb 24, 2005 28.27 28.40 28.00 28.28
1738 NASDAQ COLM Wed, Feb 23, 2005 28.10 28.63 28.02 28.36
1737 NASDAQ COLM Tue, Feb 22, 2005 28.29 28.41 28.07 28.18
1736 NASDAQ COLM Fri, Feb 18, 2005 28.21 28.37 28.14 28.23
1735 NASDAQ COLM Thu, Feb 17, 2005 27.91 28.34 27.91 28.24
1734 NASDAQ COLM Wed, Feb 16, 2005 28.30 28.31 27.92 27.99
1733 NASDAQ COLM Tue, Feb 15, 2005 28.07 28.48 28.06 28.23
1732 NASDAQ COLM Mon, Feb 14, 2005 28.13 28.37 27.99 28.19
1731 NASDAQ COLM Fri, Feb 11, 2005 27.66 28.25 27.66 28.14
1730 NASDAQ COLM Thu, Feb 10, 2005 27.84 27.91 27.67 27.75
1729 NASDAQ COLM Wed, Feb 9, 2005 28.11 28.12 27.63 27.68
1728 NASDAQ COLM Tue, Feb 8, 2005 28.18 28.24 27.92 27.97
1727 NASDAQ COLM Mon, Feb 7, 2005 28.02 28.17 27.87 28.10
1726 NASDAQ COLM Fri, Feb 4, 2005 27.71 28.01 27.67 27.96
1725 NASDAQ COLM Thu, Feb 3, 2005 27.52 27.93 27.42 27.82
1724 NASDAQ COLM Wed, Feb 2, 2005 27.48 27.63 27.46 27.60
1723 NASDAQ COLM Tue, Feb 1, 2005 27.55 27.60 27.20 27.54
1722 NASDAQ COLM Mon, Jan 31, 2005 27.02 27.75 27.02 27.44
1721 NASDAQ COLM Fri, Jan 28, 2005 27.29 27.37 26.53 27.09
1720 NASDAQ COLM Thu, Jan 27, 2005 26.61 28.60 26.50 27.99
1719 NASDAQ COLM Wed, Jan 26, 2005 26.83 27.10 26.73 26.77
1718 NASDAQ COLM Tue, Jan 25, 2005 27.50 27.62 26.99 27.06
1717 NASDAQ COLM Mon, Jan 24, 2005 27.16 27.67 27.03 27.46
1716 NASDAQ COLM Fri, Jan 21, 2005 27.72 27.73 27.19 27.22
1715 NASDAQ COLM Thu, Jan 20, 2005 28.08 28.20 27.71 27.78
1714 NASDAQ COLM Wed, Jan 19, 2005 27.66 28.61 27.58 28.20
1713 NASDAQ COLM Tue, Jan 18, 2005 27.90 28.13 27.63 27.77
1712 NASDAQ COLM Fri, Jan 14, 2005 27.65 28.00 27.53 27.90
1711 NASDAQ COLM Thu, Jan 13, 2005 27.69 27.71 27.48 27.48
1710 NASDAQ COLM Wed, Jan 12, 2005 28.28 28.33 27.67 27.79
1709 NASDAQ COLM Tue, Jan 11, 2005 27.79 28.39 27.64 28.32
1708 NASDAQ COLM Mon, Jan 10, 2005 27.28 27.93 27.23 27.79
1707 NASDAQ COLM Fri, Jan 7, 2005 27.67 27.67 27.29 27.33
1706 NASDAQ COLM Thu, Jan 6, 2005 27.79 27.81 27.48 27.50
1705 NASDAQ COLM Wed, Jan 5, 2005 28.05 28.07 27.80 27.82
1704 NASDAQ COLM Tue, Jan 4, 2005 28.71 29.23 27.95 28.11
1703 NASDAQ COLM Mon, Jan 3, 2005 29.79 29.88 28.58 28.83
1702 NASDAQ COLM Fri, Dec 31, 2004 29.66 30.00 29.52 29.81
1701 NASDAQ COLM Thu, Dec 30, 2004 29.75 29.75 29.57 29.66
1700 NASDAQ COLM Wed, Dec 29, 2004 29.77 29.91 29.53 29.75
1699 NASDAQ COLM Tue, Dec 28, 2004 29.75 30.00 29.58 29.75
1698 NASDAQ COLM Mon, Dec 27, 2004 29.83 30.05 29.48 29.65
1697 NASDAQ COLM Thu, Dec 23, 2004 29.47 29.92 29.47 29.81
1696 NASDAQ COLM Wed, Dec 22, 2004 29.83 30.09 29.48 29.48
1695 NASDAQ COLM Tue, Dec 21, 2004 29.25 29.84 29.08 29.76
1694 NASDAQ COLM Mon, Dec 20, 2004 28.90 29.20 28.61 29.09
1693 NASDAQ COLM Fri, Dec 17, 2004 28.97 29.22 28.77 28.81
1692 NASDAQ COLM Thu, Dec 16, 2004 28.77 29.00 28.41 28.88
1691 NASDAQ COLM Wed, Dec 15, 2004 29.04 29.08 28.56 28.91
1690 NASDAQ COLM Tue, Dec 14, 2004 28.85 29.17 28.67 29.07
1689 NASDAQ COLM Mon, Dec 13, 2004 29.30 29.30 28.65 28.91
1688 NASDAQ COLM Fri, Dec 10, 2004 29.18 29.27 28.91 29.19
1687 NASDAQ COLM Thu, Dec 9, 2004 28.86 29.10 28.52 29.10
1686 NASDAQ COLM Wed, Dec 8, 2004 29.10 29.32 28.90 28.95
1685 NASDAQ COLM Tue, Dec 7, 2004 29.12 29.35 28.82 29.18
1684 NASDAQ COLM Mon, Dec 6, 2004 29.40 29.47 29.00 29.03
1683 NASDAQ COLM Fri, Dec 3, 2004 29.85 29.85 29.24 29.35
1682 NASDAQ COLM Thu, Dec 2, 2004 29.08 29.81 28.50 29.72
1681 NASDAQ COLM Wed, Dec 1, 2004 28.55 29.08 28.40 29.04
1680 NASDAQ COLM Tue, Nov 30, 2004 28.55 28.68 28.21 28.45
1679 NASDAQ COLM Mon, Nov 29, 2004 29.11 29.11 28.54 28.57
1678 NASDAQ COLM Fri, Nov 26, 2004 29.06 29.10 28.94 28.98
1677 NASDAQ COLM Wed, Nov 24, 2004 28.69 29.17 28.56 29.08
1676 NASDAQ COLM Tue, Nov 23, 2004 28.61 28.85 28.55 28.70
1675 NASDAQ COLM Mon, Nov 22, 2004 28.96 29.00 28.50 28.65
1674 NASDAQ COLM Fri, Nov 19, 2004 29.10 29.10 28.73 28.89
1673 NASDAQ COLM Thu, Nov 18, 2004 29.34 29.45 28.95 29.14
1672 NASDAQ COLM Wed, Nov 17, 2004 29.36 29.66 29.17 29.36
1671 NASDAQ COLM Tue, Nov 16, 2004 29.57 29.57 29.08 29.36
1670 NASDAQ COLM Mon, Nov 15, 2004 29.75 29.75 29.43 29.63
1669 NASDAQ COLM Fri, Nov 12, 2004 29.75 29.77 29.45 29.71
1668 NASDAQ COLM Thu, Nov 11, 2004 29.83 30.04 29.41 29.64
1667 NASDAQ COLM Wed, Nov 10, 2004 30.25 30.28 29.75 29.83
1666 NASDAQ COLM Tue, Nov 9, 2004 30.20 30.20 29.99 30.07
1665 NASDAQ COLM Mon, Nov 8, 2004 30.42 30.42 29.93 30.18
1664 NASDAQ COLM Fri, Nov 5, 2004 30.52 31.09 30.32 30.46
1663 NASDAQ COLM Thu, Nov 4, 2004 30.14 30.53 29.93 30.47
1662 NASDAQ COLM Wed, Nov 3, 2004 30.26 30.45 30.01 30.27
1661 NASDAQ COLM Tue, Nov 2, 2004 30.31 30.48 29.74 30.01
1660 NASDAQ COLM Mon, Nov 1, 2004 30.08 30.31 29.90 30.20
1659 NASDAQ COLM Fri, Oct 29, 2004 28.52 30.23 28.20 30.18
1658 NASDAQ COLM Thu, Oct 28, 2004 28.54 28.70 28.12 28.50
1657 NASDAQ COLM Wed, Oct 27, 2004 27.96 28.65 27.90 28.65
1656 NASDAQ COLM Tue, Oct 26, 2004 27.38 27.96 27.26 27.96
1655 NASDAQ COLM Mon, Oct 25, 2004 27.25 27.39 26.95 27.33
1654 NASDAQ COLM Fri, Oct 22, 2004 27.56 27.63 27.25 27.28
1653 NASDAQ COLM Thu, Oct 21, 2004 27.40 27.60 27.15 27.56
1652 NASDAQ COLM Wed, Oct 20, 2004 27.29 27.46 27.12 27.29
1651 NASDAQ COLM Tue, Oct 19, 2004 27.20 27.51 27.11 27.21
1650 NASDAQ COLM Mon, Oct 18, 2004 26.95 27.35 26.88 27.29
1649 NASDAQ COLM Fri, Oct 15, 2004 27.18 27.46 26.85 26.87
1648 NASDAQ COLM Thu, Oct 14, 2004 27.19 27.54 27.12 27.29
1647 NASDAQ COLM Wed, Oct 13, 2004 27.41 27.63 26.95 27.13
1646 NASDAQ COLM Tue, Oct 12, 2004 27.60 27.61 27.27 27.40
1645 NASDAQ COLM Mon, Oct 11, 2004 27.12 27.97 27.12 27.63
1644 NASDAQ COLM Fri, Oct 8, 2004 27.62 27.71 27.12 27.19
1643 NASDAQ COLM Thu, Oct 7, 2004 27.24 27.68 27.18 27.65
1642 NASDAQ COLM Wed, Oct 6, 2004 27.45 27.58 27.13 27.17
1641 NASDAQ COLM Tue, Oct 5, 2004 27.56 27.58 27.40 27.51
1640 NASDAQ COLM Mon, Oct 4, 2004 27.33 27.78 27.21 27.60
1639 NASDAQ COLM Fri, Oct 1, 2004 27.32 27.52 27.13 27.23
1638 NASDAQ COLM Thu, Sep 30, 2004 27.27 27.51 27.15 27.25
1637 NASDAQ COLM Wed, Sep 29, 2004 27.70 27.77 27.13 27.31
1636 NASDAQ COLM Tue, Sep 28, 2004 27.38 27.75 27.25 27.75
1635 NASDAQ COLM Mon, Sep 27, 2004 27.70 27.70 27.18 27.33
1634 NASDAQ COLM Fri, Sep 24, 2004 27.74 27.94 27.57 27.57
1633 NASDAQ COLM Thu, Sep 23, 2004 27.59 27.92 27.24 27.69
1632 NASDAQ COLM Wed, Sep 22, 2004 27.73 27.83 27.25 27.64
1631 NASDAQ COLM Tue, Sep 21, 2004 27.71 27.80 27.35 27.74
1630 NASDAQ COLM Mon, Sep 20, 2004 27.64 27.75 27.56 27.70
1629 NASDAQ COLM Fri, Sep 17, 2004 28.02 28.08 27.54 27.55
1628 NASDAQ COLM Thu, Sep 16, 2004 27.73 28.08 27.73 28.02
1627 NASDAQ COLM Wed, Sep 15, 2004 27.95 27.98 27.67 27.68
1626 NASDAQ COLM Tue, Sep 14, 2004 27.80 27.97 27.62 27.95
1625 NASDAQ COLM Mon, Sep 13, 2004 27.78 27.98 27.62 27.82
1624 NASDAQ COLM Fri, Sep 10, 2004 27.53 27.85 27.26 27.73
1623 NASDAQ COLM Thu, Sep 9, 2004 27.90 27.90 27.43 27.56
1622 NASDAQ COLM Wed, Sep 8, 2004 28.11 28.40 27.91 27.98
1621 NASDAQ COLM Tue, Sep 7, 2004 27.94 28.32 27.94 28.15
1620 NASDAQ COLM Fri, Sep 3, 2004 27.72 28.11 27.58 28.02
1619 NASDAQ COLM Thu, Sep 2, 2004 27.26 27.85 27.24 27.85
1618 NASDAQ COLM Wed, Sep 1, 2004 27.25 27.45 27.08 27.23
1617 NASDAQ COLM Tue, Aug 31, 2004 27.21 27.45 27.12 27.27
1616 NASDAQ COLM Mon, Aug 30, 2004 27.23 27.45 27.10 27.21
1615 NASDAQ COLM Fri, Aug 27, 2004 26.93 27.44 26.77 27.33
1614 NASDAQ COLM Thu, Aug 26, 2004 26.93 27.10 26.93 27.01
1613 NASDAQ COLM Wed, Aug 25, 2004 27.08 27.11 26.93 27.00
1612 NASDAQ COLM Tue, Aug 24, 2004 27.13 27.46 27.00 27.10
1611 NASDAQ COLM Mon, Aug 23, 2004 27.34 27.45 26.88 27.21
1610 NASDAQ COLM Fri, Aug 20, 2004 27.36 27.50 27.24 27.24
1609 NASDAQ COLM Thu, Aug 19, 2004 27.34 27.59 27.27 27.43
1608 NASDAQ COLM Wed, Aug 18, 2004 27.50 27.50 26.97 27.41
1607 NASDAQ COLM Tue, Aug 17, 2004 27.00 27.59 27.00 27.52
1606 NASDAQ COLM Mon, Aug 16, 2004 26.69 27.09 26.65 27.01
1605 NASDAQ COLM Fri, Aug 13, 2004 26.78 26.86 26.66 26.75
1604 NASDAQ COLM Thu, Aug 12, 2004 27.02 27.09 26.61 26.70
1603 NASDAQ COLM Wed, Aug 11, 2004 27.00 27.10 26.69 27.05
1602 NASDAQ COLM Tue, Aug 10, 2004 26.69 27.30 26.43 27.19
1601 NASDAQ COLM Mon, Aug 9, 2004 26.76 26.90 26.73 26.73
1600 NASDAQ COLM Fri, Aug 6, 2004 26.89 26.89 26.69 26.78
1599 NASDAQ COLM Thu, Aug 5, 2004 27.58 27.72 26.94 26.96
1598 NASDAQ COLM Wed, Aug 4, 2004 27.60 27.60 27.19 27.48
1597 NASDAQ COLM Tue, Aug 3, 2004 27.48 27.73 27.38 27.60
1596 NASDAQ COLM Mon, Aug 2, 2004 27.32 27.68 27.17 27.55
1595 NASDAQ COLM Fri, Jul 30, 2004 27.22 27.49 27.02 27.38
1594 NASDAQ COLM Thu, Jul 29, 2004 27.19 27.40 27.09 27.22
1593 NASDAQ COLM Wed, Jul 28, 2004 27.00 27.43 26.94 27.14
1592 NASDAQ COLM Tue, Jul 27, 2004 26.90 27.08 26.78 27.04
1591 NASDAQ COLM Mon, Jul 26, 2004 26.39 26.97 26.32 26.83
1590 NASDAQ COLM Fri, Jul 23, 2004 26.20 26.40 25.71 26.33
1589 NASDAQ COLM Thu, Jul 22, 2004 26.12 26.91 25.93 26.27
1588 NASDAQ COLM Wed, Jul 21, 2004 27.04 27.15 26.28 26.50
1587 NASDAQ COLM Tue, Jul 20, 2004 25.95 27.11 25.94 27.11
1586 NASDAQ COLM Mon, Jul 19, 2004 26.49 26.49 25.87 25.95
1585 NASDAQ COLM Fri, Jul 16, 2004 26.96 27.01 26.37 26.45
1584 NASDAQ COLM Thu, Jul 15, 2004 27.54 27.54 26.93 26.95
1583 NASDAQ COLM Wed, Jul 14, 2004 28.39 28.39 26.98 27.40
1582 NASDAQ COLM Tue, Jul 13, 2004 28.22 28.51 28.21 28.47
1581 NASDAQ COLM Mon, Jul 12, 2004 28.28 28.30 28.00 28.19
1580 NASDAQ COLM Fri, Jul 9, 2004 28.17 28.38 28.04 28.27
1579 NASDAQ COLM Thu, Jul 8, 2004 28.15 28.25 28.05 28.14
1578 NASDAQ COLM Wed, Jul 7, 2004 28.01 28.37 28.01 28.22
1577 NASDAQ COLM Tue, Jul 6, 2004 27.96 28.10 27.58 27.99
1576 NASDAQ COLM Fri, Jul 2, 2004 28.05 28.49 27.94 28.03
1575 NASDAQ COLM Thu, Jul 1, 2004 27.49 28.05 27.28 28.03
1574 NASDAQ COLM Wed, Jun 30, 2004 27.23 27.74 27.08 27.31
1573 NASDAQ COLM Tue, Jun 29, 2004 28.00 28.00 27.29 27.34
1572 NASDAQ COLM Mon, Jun 28, 2004 28.18 28.31 27.98 27.98
1571 NASDAQ COLM Fri, Jun 25, 2004 28.21 28.35 27.93 27.93
1570 NASDAQ COLM Thu, Jun 24, 2004 27.86 28.31 27.82 28.23
1569 NASDAQ COLM Wed, Jun 23, 2004 27.50 27.99 27.44 27.88
1568 NASDAQ COLM Tue, Jun 22, 2004 27.74 27.74 27.08 27.55
1567 NASDAQ COLM Mon, Jun 21, 2004 27.75 27.93 27.60 27.72
1566 NASDAQ COLM Fri, Jun 18, 2004 27.75 28.12 27.50 27.75
1565 NASDAQ COLM Thu, Jun 17, 2004 27.38 27.75 27.30 27.71
1564 NASDAQ COLM Wed, Jun 16, 2004 27.18 27.53 27.13 27.45
1563 NASDAQ COLM Tue, Jun 15, 2004 27.26 27.40 27.23 27.23
1562 NASDAQ COLM Mon, Jun 14, 2004 27.51 27.51 27.21 27.33
1561 NASDAQ COLM Thu, Jun 10, 2004 27.46 27.68 27.46 27.50
1560 NASDAQ COLM Wed, Jun 9, 2004 27.42 27.52 27.11 27.52
1559 NASDAQ COLM Tue, Jun 8, 2004 27.53 27.53 27.21 27.42
1558 NASDAQ COLM Mon, Jun 7, 2004 27.03 27.50 27.03 27.47
1557 NASDAQ COLM Fri, Jun 4, 2004 26.94 27.24 26.78 27.09
1556 NASDAQ COLM Thu, Jun 3, 2004 27.49 27.49 26.73 26.87
1555 NASDAQ COLM Wed, Jun 2, 2004 27.20 27.59 27.06 27.42
1554 NASDAQ COLM Tue, Jun 1, 2004 26.98 27.23 26.85 27.23
1553 NASDAQ COLM Fri, May 28, 2004 27.12 27.30 26.98 27.05
1552 NASDAQ COLM Thu, May 27, 2004 27.00 27.43 26.98 27.23
1551 NASDAQ COLM Wed, May 26, 2004 26.99 27.10 26.92 27.06
1550 NASDAQ COLM Tue, May 25, 2004 26.67 27.00 26.49 26.96
1549 NASDAQ COLM Mon, May 24, 2004 26.68 26.84 26.53 26.68
1548 NASDAQ COLM Fri, May 21, 2004 26.40 26.68 26.34 26.59
1547 NASDAQ COLM Thu, May 20, 2004 25.98 26.52 25.98 26.43
1546 NASDAQ COLM Wed, May 19, 2004 26.39 26.54 26.03 26.15
1545 NASDAQ COLM Tue, May 18, 2004 25.81 26.50 25.81 26.33
1544 NASDAQ COLM Mon, May 17, 2004 26.27 26.27 25.61 25.79
1543 NASDAQ COLM Fri, May 14, 2004 26.06 26.58 25.92 26.38
1542 NASDAQ COLM Thu, May 13, 2004 26.51 26.52 25.90 26.18
1541 NASDAQ COLM Wed, May 12, 2004 26.32 26.56 25.76 26.56
1540 NASDAQ COLM Tue, May 11, 2004 26.00 26.47 26.00 26.25
1539 NASDAQ COLM Mon, May 10, 2004 25.90 26.17 25.90 26.04
1538 NASDAQ COLM Fri, May 7, 2004 26.66 26.94 25.94 26.06
1537 NASDAQ COLM Thu, May 6, 2004 26.59 26.67 26.30 26.60
1536 NASDAQ COLM Wed, May 5, 2004 26.50 26.97 26.43 26.55
1535 NASDAQ COLM Tue, May 4, 2004 26.82 26.98 26.14 26.53
1534 NASDAQ COLM Mon, May 3, 2004 26.53 26.98 26.40 26.78
1533 NASDAQ COLM Fri, Apr 30, 2004 27.89 27.89 25.55 26.62
1532 NASDAQ COLM Thu, Apr 29, 2004 28.64 28.73 27.97 28.19
1531 NASDAQ COLM Wed, Apr 28, 2004 29.29 29.29 28.50 28.69
1530 NASDAQ COLM Tue, Apr 27, 2004 28.68 29.37 28.65 29.26
1529 NASDAQ COLM Mon, Apr 26, 2004 28.74 28.82 28.38 28.71
1528 NASDAQ COLM Fri, Apr 23, 2004 28.93 29.05 28.60 28.80
1527 NASDAQ COLM Thu, Apr 22, 2004 28.77 29.15 28.61 29.02
1526 NASDAQ COLM Wed, Apr 21, 2004 28.70 28.85 28.28 28.74
1525 NASDAQ COLM Tue, Apr 20, 2004 28.17 28.80 28.10 28.62
1524 NASDAQ COLM Mon, Apr 19, 2004 28.22 28.22 27.94 27.99
1523 NASDAQ COLM Fri, Apr 16, 2004 28.19 28.61 27.95 28.16
1522 NASDAQ COLM Thu, Apr 15, 2004 27.70 28.20 27.63 28.13
1521 NASDAQ COLM Wed, Apr 14, 2004 28.40 28.40 27.83 27.89
1520 NASDAQ COLM Tue, Apr 13, 2004 28.75 28.82 28.30 28.49
1519 NASDAQ COLM Mon, Apr 12, 2004 28.70 28.93 28.57 28.78
1518 NASDAQ COLM Thu, Apr 8, 2004 28.93 29.25 28.57 28.76
1517 NASDAQ COLM Wed, Apr 7, 2004 29.18 29.18 28.50 28.80
1516 NASDAQ COLM Tue, Apr 6, 2004 29.05 29.25 28.75 29.18
1515 NASDAQ COLM Mon, Apr 5, 2004 28.70 29.05 28.68 28.99
1514 NASDAQ COLM Fri, Apr 2, 2004 28.35 28.87 28.27 28.78
1513 NASDAQ COLM Thu, Apr 1, 2004 27.70 28.35 27.60 28.26
1512 NASDAQ COLM Wed, Mar 31, 2004 27.70 27.75 27.45 27.69
1511 NASDAQ COLM Tue, Mar 30, 2004 27.20 27.69 27.20 27.64
1510 NASDAQ COLM Mon, Mar 29, 2004 26.93 27.54 26.91 27.29
1509 NASDAQ COLM Fri, Mar 26, 2004 26.95 26.97 26.83 26.85
1508 NASDAQ COLM Thu, Mar 25, 2004 26.31 26.92 26.24 26.88
1507 NASDAQ COLM Wed, Mar 24, 2004 26.15 26.63 26.15 26.31
1506 NASDAQ COLM Tue, Mar 23, 2004 25.37 26.43 25.36 26.19
1505 NASDAQ COLM Mon, Mar 22, 2004 25.90 25.90 25.00 25.26
1504 NASDAQ COLM Fri, Mar 19, 2004 25.81 26.25 25.70 25.89
1503 NASDAQ COLM Thu, Mar 18, 2004 25.47 25.88 25.31 25.81
1502 NASDAQ COLM Wed, Mar 17, 2004 25.27 25.84 25.27 25.44
1501 NASDAQ COLM Tue, Mar 16, 2004 25.44 25.70 25.23 25.35
1500 NASDAQ COLM Mon, Mar 15, 2004 25.99 25.99 25.41 25.50
1499 NASDAQ COLM Fri, Mar 12, 2004 25.78 26.15 25.52 26.03
1498 NASDAQ COLM Thu, Mar 11, 2004 25.93 25.97 25.38 25.41
1497 NASDAQ COLM Wed, Mar 10, 2004 26.16 26.54 26.01 26.05
1496 NASDAQ COLM Tue, Mar 9, 2004 26.44 26.44 25.94 26.13
1495 NASDAQ COLM Mon, Mar 8, 2004 26.70 26.70 26.18 26.43
1494 NASDAQ COLM Fri, Mar 5, 2004 26.54 26.88 26.33 26.75
1493 NASDAQ COLM Thu, Mar 4, 2004 26.08 27.00 26.08 26.60
1492 NASDAQ COLM Wed, Mar 3, 2004 26.08 26.19 25.99 26.03
1491 NASDAQ COLM Tue, Mar 2, 2004 26.08 26.50 26.08 26.23
1490 NASDAQ COLM Mon, Mar 1, 2004 25.95 26.26 25.81 26.16
1489 NASDAQ COLM Fri, Feb 27, 2004 26.25 26.41 25.95 26.01
1488 NASDAQ COLM Thu, Feb 26, 2004 26.63 26.65 25.91 26.16
1487 NASDAQ COLM Wed, Feb 25, 2004 26.42 26.58 26.13 26.50
1486 NASDAQ COLM Tue, Feb 24, 2004 25.37 26.54 25.11 26.29
1485 NASDAQ COLM Mon, Feb 23, 2004 25.59 25.69 24.61 25.37
1484 NASDAQ COLM Fri, Feb 20, 2004 26.07 26.14 25.58 25.60
1483 NASDAQ COLM Thu, Feb 19, 2004 26.36 26.44 26.08 26.08
1482 NASDAQ COLM Wed, Feb 18, 2004 26.48 26.62 26.28 26.34
1481 NASDAQ COLM Tue, Feb 17, 2004 26.61 26.75 26.12 26.41
1480 NASDAQ COLM Fri, Feb 13, 2004 26.80 26.83 26.59 26.65
1479 NASDAQ COLM Thu, Feb 12, 2004 26.87 26.89 26.70 26.76
1478 NASDAQ COLM Wed, Feb 11, 2004 26.65 27.04 26.55 26.91
1477 NASDAQ COLM Tue, Feb 10, 2004 26.84 26.84 26.49 26.58
1476 NASDAQ COLM Mon, Feb 9, 2004 26.52 26.75 26.38 26.68
1475 NASDAQ COLM Fri, Feb 6, 2004 26.03 26.75 26.03 26.55
1474 NASDAQ COLM Thu, Feb 5, 2004 26.71 26.82 26.08 26.21
1473 NASDAQ COLM Wed, Feb 4, 2004 26.43 26.85 26.43 26.63
1472 NASDAQ COLM Tue, Feb 3, 2004 26.31 26.84 26.24 26.50
1471 NASDAQ COLM Mon, Feb 2, 2004 26.60 27.00 25.80 26.31
1470 NASDAQ COLM Fri, Jan 30, 2004 26.25 27.00 26.17 26.57
1469 NASDAQ COLM Thu, Jan 29, 2004 26.67 27.00 26.13 26.83
1468 NASDAQ COLM Wed, Jan 28, 2004 27.13 27.29 26.31 26.57
1467 NASDAQ COLM Tue, Jan 27, 2004 27.01 27.86 27.01 27.25
1466 NASDAQ COLM Mon, Jan 26, 2004 27.31 27.43 26.82 27.11
1465 NASDAQ COLM Fri, Jan 23, 2004 27.38 27.47 27.14 27.43
1464 NASDAQ COLM Thu, Jan 22, 2004 27.42 27.45 27.28 27.38
1463 NASDAQ COLM Wed, Jan 21, 2004 27.11 27.50 27.08 27.42
1462 NASDAQ COLM Tue, Jan 20, 2004 27.35 27.56 27.06 27.14
1461 NASDAQ COLM Fri, Jan 16, 2004 27.44 27.57 27.25 27.50
1460 NASDAQ COLM Thu, Jan 15, 2004 27.55 27.63 27.13 27.39
1459 NASDAQ COLM Wed, Jan 14, 2004 27.48 27.71 27.36 27.64
1458 NASDAQ COLM Tue, Jan 13, 2004 27.75 27.75 27.35 27.45
1457 NASDAQ COLM Mon, Jan 12, 2004 28.03 28.03 27.50 27.70
1456 NASDAQ COLM Fri, Jan 9, 2004 28.65 28.75 27.98 28.04
1455 NASDAQ COLM Thu, Jan 8, 2004 27.90 29.49 27.61 28.81
1454 NASDAQ COLM Wed, Jan 7, 2004 27.69 27.83 27.33 27.39
1453 NASDAQ COLM Tue, Jan 6, 2004 27.00 28.10 26.89 27.80
1452 NASDAQ COLM Mon, Jan 5, 2004 27.37 27.63 26.76 26.95
1451 NASDAQ COLM Fri, Jan 2, 2004 27.32 27.57 27.32 27.39
1450 NASDAQ COLM Wed, Dec 31, 2003 27.56 27.95 27.23 27.25
1449 NASDAQ COLM Tue, Dec 30, 2003 27.59 27.74 27.42 27.61
1448 NASDAQ COLM Mon, Dec 29, 2003 27.71 27.79 27.06 27.70
1447 NASDAQ COLM Fri, Dec 26, 2003 27.51 27.88 27.51 27.74
1446 NASDAQ COLM Wed, Dec 24, 2003 27.53 27.69 27.31 27.58
1445 NASDAQ COLM Tue, Dec 23, 2003 27.33 27.55 27.26 27.54
1444 NASDAQ COLM Mon, Dec 22, 2003 27.75 27.75 27.30 27.40
1443 NASDAQ COLM Fri, Dec 19, 2003 27.45 27.84 27.15 27.71
1442 NASDAQ COLM Thu, Dec 18, 2003 26.83 27.72 26.78 27.39
1441 NASDAQ COLM Wed, Dec 17, 2003 25.87 26.94 25.78 26.75
1440 NASDAQ COLM Tue, Dec 16, 2003 25.98 25.98 24.93 25.78
1439 NASDAQ COLM Mon, Dec 15, 2003 26.12 26.14 25.60 25.93
1438 NASDAQ COLM Fri, Dec 12, 2003 26.29 26.47 26.00 26.01
1437 NASDAQ COLM Thu, Dec 11, 2003 26.00 26.50 25.93 26.24
1436 NASDAQ COLM Wed, Dec 10, 2003 27.06 27.06 25.18 26.05
1435 NASDAQ COLM Tue, Dec 9, 2003 27.55 27.65 26.97 27.06
1434 NASDAQ COLM Mon, Dec 8, 2003 27.60 27.82 26.91 27.55
1433 NASDAQ COLM Fri, Dec 5, 2003 27.25 27.95 26.95 27.63
1432 NASDAQ COLM Thu, Dec 4, 2003 27.79 28.00 26.78 27.45
1431 NASDAQ COLM Wed, Dec 3, 2003 28.95 29.05 27.64 27.79
1430 NASDAQ COLM Tue, Dec 2, 2003 29.47 29.47 28.70 28.85
1429 NASDAQ COLM Mon, Dec 1, 2003 29.67 29.67 29.18 29.38
1428 NASDAQ COLM Fri, Nov 28, 2003 29.10 29.67 29.06 29.64
1427 NASDAQ COLM Wed, Nov 26, 2003 29.18 29.22 28.75 29.13
1426 NASDAQ COLM Tue, Nov 25, 2003 29.04 29.09 28.88 29.05
1425 NASDAQ COLM Mon, Nov 24, 2003 28.78 29.04 28.65 29.01
1424 NASDAQ COLM Fri, Nov 21, 2003 28.54 28.75 28.27 28.64
1423 NASDAQ COLM Thu, Nov 20, 2003 28.71 28.84 28.43 28.52
1422 NASDAQ COLM Wed, Nov 19, 2003 28.49 28.81 28.29 28.68
1421 NASDAQ COLM Tue, Nov 18, 2003 28.60 28.69 28.38 28.52
1420 NASDAQ COLM Mon, Nov 17, 2003 28.80 28.80 28.38 28.61
1419 NASDAQ COLM Fri, Nov 14, 2003 29.20 29.53 28.81 28.81
1418 NASDAQ COLM Thu, Nov 13, 2003 29.13 29.52 29.06 29.31
1417 NASDAQ COLM Wed, Nov 12, 2003 28.91 29.25 28.74 29.15
1416 NASDAQ COLM Tue, Nov 11, 2003 28.53 29.01 28.41 28.89
1415 NASDAQ COLM Mon, Nov 10, 2003 28.80 28.88 28.50 28.60
1414 NASDAQ COLM Fri, Nov 7, 2003 28.63 28.99 28.63 28.84
1413 NASDAQ COLM Thu, Nov 6, 2003 28.53 28.69 28.50 28.65
1412 NASDAQ COLM Wed, Nov 5, 2003 28.50 28.75 28.39 28.62
1411 NASDAQ COLM Tue, Nov 4, 2003 28.63 29.25 28.50 28.55
1410 NASDAQ COLM Mon, Nov 3, 2003 29.03 29.23 28.57 28.68
1409 NASDAQ COLM Fri, Oct 31, 2003 29.35 29.70 29.01 29.12
1408 NASDAQ COLM Thu, Oct 30, 2003 28.90 29.53 28.86 29.23
1407 NASDAQ COLM Wed, Oct 29, 2003 28.67 29.00 28.52 28.82
1406 NASDAQ COLM Tue, Oct 28, 2003 28.37 28.70 28.37 28.67
1405 NASDAQ COLM Mon, Oct 27, 2003 27.80 28.66 27.80 28.40
1404 NASDAQ COLM Fri, Oct 24, 2003 28.58 28.75 27.59 27.76
1403 NASDAQ COLM Thu, Oct 23, 2003 28.28 28.60 28.13 28.51
1402 NASDAQ COLM Wed, Oct 22, 2003 28.88 28.88 28.25 28.43
1401 NASDAQ COLM Tue, Oct 21, 2003 29.30 29.47 28.89 28.92
1400 NASDAQ COLM Mon, Oct 20, 2003 29.27 29.50 28.82 29.24
1399 NASDAQ COLM Fri, Oct 17, 2003 28.68 29.27 28.63 29.22
1398 NASDAQ COLM Thu, Oct 16, 2003 28.68 28.83 28.55 28.61
1397 NASDAQ COLM Wed, Oct 15, 2003 29.18 29.27 28.71 28.71
1396 NASDAQ COLM Tue, Oct 14, 2003 29.16 29.19 28.87 29.16
1395 NASDAQ COLM Mon, Oct 13, 2003 28.70 29.20 28.55 29.14
1394 NASDAQ COLM Fri, Oct 10, 2003 28.71 28.71 28.13 28.59
1393 NASDAQ COLM Thu, Oct 9, 2003 28.05 29.58 28.05 28.67
1392 NASDAQ COLM Wed, Oct 8, 2003 28.21 28.25 27.81 27.97
1391 NASDAQ COLM Tue, Oct 7, 2003 28.49 28.50 27.97 28.30
1390 NASDAQ COLM Mon, Oct 6, 2003 28.40 28.71 28.36 28.58
1389 NASDAQ COLM Fri, Oct 3, 2003 27.55 28.65 27.50 28.37
1388 NASDAQ COLM Thu, Oct 2, 2003 27.00 27.49 26.87 27.49
1387 NASDAQ COLM Wed, Oct 1, 2003 26.37 27.30 26.37 27.00
1386 NASDAQ COLM Tue, Sep 30, 2003 26.38 26.57 26.25 26.38
1385 NASDAQ COLM Mon, Sep 29, 2003 26.20 26.53 26.00 26.43
1384 NASDAQ COLM Fri, Sep 26, 2003 26.03 26.42 25.78 26.27
1383 NASDAQ COLM Thu, Sep 25, 2003 26.58 26.75 25.88 26.00
1382 NASDAQ COLM Wed, Sep 24, 2003 27.28 27.30 26.53 26.55
1381 NASDAQ COLM Tue, Sep 23, 2003 27.21 27.33 26.92 27.22
1380 NASDAQ COLM Mon, Sep 22, 2003 27.50 27.58 27.03 27.22
1379 NASDAQ COLM Fri, Sep 19, 2003 27.18 27.86 27.08 27.63
1378 NASDAQ COLM Thu, Sep 18, 2003 26.50 27.17 26.50 27.10
1377 NASDAQ COLM Wed, Sep 17, 2003 26.18 26.76 26.01 26.62
1376 NASDAQ COLM Tue, Sep 16, 2003 25.96 26.22 25.90 26.19
1375 NASDAQ COLM Mon, Sep 15, 2003 25.77 26.24 25.67 25.93
1374 NASDAQ COLM Fri, Sep 12, 2003 25.64 25.93 25.20 25.75
1373 NASDAQ COLM Thu, Sep 11, 2003 25.78 26.00 25.55 25.66
1372 NASDAQ COLM Wed, Sep 10, 2003 25.51 26.41 25.45 25.81
1371 NASDAQ COLM Tue, Sep 9, 2003 25.96 26.00 25.48 25.51
1370 NASDAQ COLM Mon, Sep 8, 2003 26.00 26.27 25.88 26.24
1369 NASDAQ COLM Fri, Sep 5, 2003 26.40 26.42 25.76 25.95
1368 NASDAQ COLM Thu, Sep 4, 2003 26.17 26.70 26.08 26.36
1367 NASDAQ COLM Wed, Sep 3, 2003 26.15 26.39 26.05 26.12
1366 NASDAQ COLM Tue, Sep 2, 2003 25.42 26.24 25.41 26.15
1365 NASDAQ COLM Fri, Aug 29, 2003 25.42 25.64 25.34 25.50
1364 NASDAQ COLM Thu, Aug 28, 2003 25.67 25.73 25.29 25.47
1363 NASDAQ COLM Wed, Aug 27, 2003 25.70 25.70 25.42 25.63
1362 NASDAQ COLM Tue, Aug 26, 2003 25.22 25.70 25.03 25.61
1361 NASDAQ COLM Mon, Aug 25, 2003 25.77 25.77 25.06 25.25
1360 NASDAQ COLM Fri, Aug 22, 2003 25.83 26.33 25.68 25.75
1359 NASDAQ COLM Thu, Aug 21, 2003 26.18 26.50 25.59 25.92
1358 NASDAQ COLM Wed, Aug 20, 2003 26.18 26.35 26.02 26.17
1357 NASDAQ COLM Tue, Aug 19, 2003 26.45 26.55 26.18 26.26
1356 NASDAQ COLM Mon, Aug 18, 2003 26.26 26.93 26.21 26.48
1355 NASDAQ COLM Fri, Aug 15, 2003 26.15 26.35 26.00 26.26
1354 NASDAQ COLM Thu, Aug 14, 2003 26.13 26.32 25.98 26.16
1353 NASDAQ COLM Wed, Aug 13, 2003 26.18 26.35 26.00 26.15
1352 NASDAQ COLM Tue, Aug 12, 2003 25.90 26.15 25.77 26.15
1351 NASDAQ COLM Mon, Aug 11, 2003 26.19 26.21 25.71 25.89
1350 NASDAQ COLM Fri, Aug 8, 2003 25.83 26.28 25.83 26.20
1349 NASDAQ COLM Thu, Aug 7, 2003 25.75 26.02 25.49 25.87
1348 NASDAQ COLM Wed, Aug 6, 2003 25.49 25.85 25.41 25.56
1347 NASDAQ COLM Tue, Aug 5, 2003 26.08 26.15 25.49 25.53
1346 NASDAQ COLM Mon, Aug 4, 2003 26.30 26.55 25.58 26.32
1345 NASDAQ COLM Fri, Aug 1, 2003 26.61 26.73 25.88 26.32
1344 NASDAQ COLM Thu, Jul 31, 2003 26.32 26.89 25.91 26.48
1343 NASDAQ COLM Wed, Jul 30, 2003 26.27 26.29 25.92 26.29
1342 NASDAQ COLM Tue, Jul 29, 2003 26.40 26.53 25.74 26.17
1341 NASDAQ COLM Mon, Jul 28, 2003 26.18 26.92 26.18 26.51
1340 NASDAQ COLM Fri, Jul 25, 2003 25.91 26.18 25.83 26.18
1339 NASDAQ COLM Thu, Jul 24, 2003 24.45 27.21 24.39 26.00
1338 NASDAQ COLM Wed, Jul 23, 2003 23.95 23.95 23.41 23.47
1337 NASDAQ COLM Tue, Jul 22, 2003 24.35 24.44 23.83 24.04
1336 NASDAQ COLM Mon, Jul 21, 2003 24.85 24.88 24.32 24.32
1335 NASDAQ COLM Fri, Jul 18, 2003 25.18 25.38 23.62 24.89
1334 NASDAQ COLM Thu, Jul 17, 2003 26.13 26.18 24.84 25.08
1333 NASDAQ COLM Wed, Jul 16, 2003 26.05 26.30 25.70 26.28
1332 NASDAQ COLM Tue, Jul 15, 2003 26.44 26.66 25.85 26.01
1331 NASDAQ COLM Mon, Jul 14, 2003 26.25 26.61 25.64 26.48
1330 NASDAQ COLM Fri, Jul 11, 2003 25.38 26.11 25.20 26.06
1329 NASDAQ COLM Thu, Jul 10, 2003 25.78 25.80 24.43 25.38
1328 NASDAQ COLM Wed, Jul 9, 2003 26.54 26.54 26.22 26.29
1327 NASDAQ COLM Tue, Jul 8, 2003 26.92 26.92 26.35 26.47
1326 NASDAQ COLM Mon, Jul 7, 2003 26.71 27.18 26.71 26.88
1325 NASDAQ COLM Thu, Jul 3, 2003 26.53 26.77 26.40 26.48
1324 NASDAQ COLM Wed, Jul 2, 2003 26.01 26.80 26.01 26.70
1323 NASDAQ COLM Tue, Jul 1, 2003 26.01 26.26 25.39 26.01
1322 NASDAQ COLM Mon, Jun 30, 2003 25.57 25.97 25.48 25.70
1321 NASDAQ COLM Fri, Jun 27, 2003 25.50 25.88 25.43 25.55
1320 NASDAQ COLM Thu, Jun 26, 2003 25.25 25.63 25.15 25.43
1319 NASDAQ COLM Wed, Jun 25, 2003 24.64 25.15 24.61 25.14
1318 NASDAQ COLM Tue, Jun 24, 2003 24.47 25.00 24.34 24.61
1317 NASDAQ COLM Mon, Jun 23, 2003 25.41 25.43 24.10 24.40
1316 NASDAQ COLM Fri, Jun 20, 2003 25.08 25.65 25.08 25.42
1315 NASDAQ COLM Thu, Jun 19, 2003 25.50 25.50 25.03 25.20
1314 NASDAQ COLM Wed, Jun 18, 2003 25.44 25.96 25.13 25.50
1313 NASDAQ COLM Tue, Jun 17, 2003 25.45 25.82 25.16 25.43
1312 NASDAQ COLM Mon, Jun 16, 2003 25.67 26.37 25.63 26.30
1311 NASDAQ COLM Fri, Jun 13, 2003 26.13 26.47 25.42 25.64
1310 NASDAQ COLM Thu, Jun 12, 2003 25.64 26.11 25.50 26.07
1309 NASDAQ COLM Wed, Jun 11, 2003 25.13 25.58 25.13 25.58
1308 NASDAQ COLM Tue, Jun 10, 2003 24.65 25.64 24.61 25.35
1307 NASDAQ COLM Mon, Jun 9, 2003 24.43 25.20 24.33 24.70
1306 NASDAQ COLM Fri, Jun 6, 2003 26.43 26.67 24.53 24.62
1305 NASDAQ COLM Thu, Jun 5, 2003 26.05 26.48 25.89 26.35
1304 NASDAQ COLM Wed, Jun 4, 2003 25.50 26.18 25.20 26.14
1303 NASDAQ COLM Tue, Jun 3, 2003 25.80 25.81 25.20 25.53
1302 NASDAQ COLM Mon, Jun 2, 2003 25.14 25.93 24.97 25.67
1301 NASDAQ COLM Fri, May 30, 2003 24.55 25.16 24.43 24.81
1300 NASDAQ COLM Thu, May 29, 2003 23.92 24.90 23.92 24.51
1299 NASDAQ COLM Wed, May 28, 2003 23.92 24.23 23.73 23.91
1298 NASDAQ COLM Tue, May 27, 2003 23.04 23.96 22.92 23.93
1297 NASDAQ COLM Fri, May 23, 2003 23.50 23.50 22.93 23.03
1296 NASDAQ COLM Thu, May 22, 2003 22.71 23.73 22.43 23.57
1295 NASDAQ COLM Wed, May 21, 2003 22.31 22.73 22.15 22.64
1294 NASDAQ COLM Tue, May 20, 2003 22.23 22.47 22.23 22.32
1293 NASDAQ COLM Mon, May 19, 2003 22.73 22.78 22.07 22.18
1292 NASDAQ COLM Fri, May 16, 2003 22.74 22.89 21.75 22.88
1291 NASDAQ COLM Thu, May 15, 2003 23.29 23.33 22.65 22.97
1290 NASDAQ COLM Wed, May 14, 2003 23.85 23.88 23.18 23.23
1289 NASDAQ COLM Tue, May 13, 2003 23.51 23.86 23.39 23.79
1288 NASDAQ COLM Mon, May 12, 2003 23.32 23.63 22.89 23.55
1287 NASDAQ COLM Fri, May 9, 2003 23.38 23.53 22.84 23.17
1286 NASDAQ COLM Thu, May 8, 2003 23.70 23.70 23.19 23.36
1285 NASDAQ COLM Wed, May 7, 2003 23.74 24.03 23.52 23.85
1284 NASDAQ COLM Tue, May 6, 2003 23.42 24.03 23.40 23.71
1283 NASDAQ COLM Mon, May 5, 2003 23.61 23.70 23.05 23.30
1282 NASDAQ COLM Fri, May 2, 2003 23.80 23.99 23.44 23.60
1281 NASDAQ COLM Thu, May 1, 2003 24.01 24.03 23.45 23.86
1280 NASDAQ COLM Wed, Apr 30, 2003 24.01 24.38 23.64 23.99
1279 NASDAQ COLM Tue, Apr 29, 2003 23.61 24.19 23.60 24.02
1278 NASDAQ COLM Mon, Apr 28, 2003 23.08 23.75 22.85 23.60
1277 NASDAQ COLM Fri, Apr 25, 2003 22.55 23.59 22.55 23.06
1276 NASDAQ COLM Thu, Apr 24, 2003 20.90 21.00 20.33 20.45
1275 NASDAQ COLM Wed, Apr 23, 2003 20.77 21.03 20.66 20.90
1274 NASDAQ COLM Tue, Apr 22, 2003 19.70 21.17 19.48 20.76
1273 NASDAQ COLM Mon, Apr 21, 2003 19.45 19.84 19.36 19.73
1272 NASDAQ COLM Thu, Apr 17, 2003 19.73 19.73 19.36 19.42
1271 NASDAQ COLM Wed, Apr 16, 2003 19.99 20.12 19.65 19.67
1270 NASDAQ COLM Tue, Apr 15, 2003 19.70 20.05 19.67 19.98
1269 NASDAQ COLM Mon, Apr 14, 2003 19.24 19.73 19.08 19.68
1268 NASDAQ COLM Fri, Apr 11, 2003 19.00 19.33 18.89 19.20
1267 NASDAQ COLM Thu, Apr 10, 2003 18.74 19.03 18.32 19.00
1266 NASDAQ COLM Wed, Apr 9, 2003 19.32 19.35 18.67 18.74
1265 NASDAQ COLM Tue, Apr 8, 2003 19.48 19.75 19.25 19.30
1264 NASDAQ COLM Mon, Apr 7, 2003 19.35 20.17 19.31 19.50
1263 NASDAQ COLM Fri, Apr 4, 2003 19.14 19.42 19.09 19.23
1262 NASDAQ COLM Thu, Apr 3, 2003 18.90 19.12 18.88 19.02
1261 NASDAQ COLM Wed, Apr 2, 2003 18.18 19.00 18.17 18.96
1260 NASDAQ COLM Tue, Apr 1, 2003 18.66 18.66 17.78 18.00
1259 NASDAQ COLM Mon, Mar 31, 2003 18.49 18.75 18.08 18.59
1258 NASDAQ COLM Fri, Mar 28, 2003 18.97 19.05 18.38 18.50
1257 NASDAQ COLM Thu, Mar 27, 2003 18.54 19.20 18.43 18.98
1256 NASDAQ COLM Wed, Mar 26, 2003 18.83 18.96 18.33 18.60
1255 NASDAQ COLM Tue, Mar 25, 2003 18.76 19.03 18.62 18.82
1254 NASDAQ COLM Mon, Mar 24, 2003 19.29 19.30 18.63 18.78
1253 NASDAQ COLM Fri, Mar 21, 2003 18.92 19.56 18.62 19.36
1252 NASDAQ COLM Thu, Mar 20, 2003 18.50 19.20 18.48 18.91
1251 NASDAQ COLM Wed, Mar 19, 2003 18.60 18.74 18.43 18.46
1250 NASDAQ COLM Tue, Mar 18, 2003 18.61 18.74 18.40 18.55
1249 NASDAQ COLM Mon, Mar 17, 2003 17.49 18.64 17.33 18.59
1248 NASDAQ COLM Fri, Mar 14, 2003 17.38 17.58 17.22 17.43
1247 NASDAQ COLM Thu, Mar 13, 2003 16.80 17.41 16.80 17.36
1246 NASDAQ COLM Wed, Mar 12, 2003 16.93 16.95 16.61 16.71
1245 NASDAQ COLM Tue, Mar 11, 2003 16.85 17.05 16.75 16.94
1244 NASDAQ COLM Mon, Mar 10, 2003 17.40 17.40 16.77 16.85
1243 NASDAQ COLM Fri, Mar 7, 2003 16.98 17.48 16.96 17.43
1242 NASDAQ COLM Thu, Mar 6, 2003 17.32 17.43 16.88 17.21
1241 NASDAQ COLM Wed, Mar 5, 2003 17.41 17.60 17.25 17.44
1240 NASDAQ COLM Tue, Mar 4, 2003 18.10 18.10 17.34 17.36
1239 NASDAQ COLM Mon, Mar 3, 2003 18.05 18.46 17.95 18.05
1238 NASDAQ COLM Fri, Feb 28, 2003 18.00 18.20 17.88 17.88
1237 NASDAQ COLM Thu, Feb 27, 2003 17.42 18.24 17.24 17.95
1236 NASDAQ COLM Wed, Feb 26, 2003 17.50 17.64 17.18 17.23
1235 NASDAQ COLM Tue, Feb 25, 2003 17.54 17.74 17.22 17.58
1234 NASDAQ COLM Mon, Feb 24, 2003 17.79 18.00 17.54 17.62
1233 NASDAQ COLM Fri, Feb 21, 2003 17.64 18.05 17.56 17.80
1232 NASDAQ COLM Thu, Feb 20, 2003 17.28 17.87 17.17 17.64
1231 NASDAQ COLM Wed, Feb 19, 2003 17.69 17.71 17.04 17.16
1230 NASDAQ COLM Tue, Feb 18, 2003 16.86 17.67 16.86 17.65
1229 NASDAQ COLM Fri, Feb 14, 2003 16.62 17.01 16.62 16.92
1228 NASDAQ COLM Thu, Feb 13, 2003 16.80 16.81 16.45 16.80
1227 NASDAQ COLM Wed, Feb 12, 2003 16.92 17.13 16.64 16.67
1226 NASDAQ COLM Tue, Feb 11, 2003 16.59 17.04 16.43 16.95
1225 NASDAQ COLM Mon, Feb 10, 2003 16.93 16.93 15.78 16.40
1224 NASDAQ COLM Fri, Feb 7, 2003 17.80 17.81 16.55 16.60
1223 NASDAQ COLM Thu, Feb 6, 2003 17.92 18.17 17.33 17.68
1222 NASDAQ COLM Wed, Feb 5, 2003 18.01 18.43 17.75 17.90
1221 NASDAQ COLM Tue, Feb 4, 2003 17.75 18.34 17.43 18.00
1220 NASDAQ COLM Mon, Feb 3, 2003 17.95 18.35 16.71 17.50
1219 NASDAQ COLM Fri, Jan 31, 2003 18.50 19.12 17.45 17.76
1218 NASDAQ COLM Thu, Jan 30, 2003 21.02 21.30 20.76 21.20
1217 NASDAQ COLM Wed, Jan 29, 2003 20.65 21.35 20.63 20.96
1216 NASDAQ COLM Tue, Jan 28, 2003 21.05 21.50 20.23 20.83
1215 NASDAQ COLM Mon, Jan 27, 2003 21.03 21.22 20.64 21.00
1214 NASDAQ COLM Fri, Jan 24, 2003 22.03 22.16 20.66 21.25
1213 NASDAQ COLM Thu, Jan 23, 2003 21.40 21.99 21.40 21.96
1212 NASDAQ COLM Wed, Jan 22, 2003 20.95 21.44 20.70 21.32
1211 NASDAQ COLM Tue, Jan 21, 2003 21.40 21.60 20.63 20.72
1210 NASDAQ COLM Fri, Jan 17, 2003 22.08 22.20 21.45 21.49
1209 NASDAQ COLM Thu, Jan 16, 2003 22.55 22.55 22.02 22.14
1208 NASDAQ COLM Wed, Jan 15, 2003 23.00 23.00 22.55 22.57
1207 NASDAQ COLM Tue, Jan 14, 2003 22.98 23.08 22.80 23.03
1206 NASDAQ COLM Mon, Jan 13, 2003 22.75 23.18 22.75 23.06
1205 NASDAQ COLM Fri, Jan 10, 2003 22.49 22.89 22.21 22.71
1204 NASDAQ COLM Thu, Jan 9, 2003 22.08 22.93 22.05 22.52
1203 NASDAQ COLM Wed, Jan 8, 2003 22.31 22.36 21.83 21.99
1202 NASDAQ COLM Tue, Jan 7, 2003 23.03 23.04 22.13 22.39
1201 NASDAQ COLM Mon, Jan 6, 2003 22.80 23.10 22.54 22.99
1200 NASDAQ COLM Fri, Jan 3, 2003 23.09 23.35 22.56 22.62
1199 NASDAQ COLM Thu, Jan 2, 2003 22.28 23.20 22.21 23.09
1198 NASDAQ COLM Tue, Dec 31, 2002 22.29 22.63 22.03 22.21
1197 NASDAQ COLM Mon, Dec 30, 2002 21.77 22.43 21.62 22.30
1196 NASDAQ COLM Fri, Dec 27, 2002 22.07 22.07 21.44 21.73
1195 NASDAQ COLM Thu, Dec 26, 2002 22.05 22.42 21.70 22.06
1194 NASDAQ COLM Tue, Dec 24, 2002 22.90 23.00 22.03 22.06
1193 NASDAQ COLM Mon, Dec 23, 2002 23.35 23.38 22.82 22.96
1192 NASDAQ COLM Fri, Dec 20, 2002 22.81 23.37 22.81 23.30
1191 NASDAQ COLM Thu, Dec 19, 2002 22.55 22.95 22.55 22.76
1190 NASDAQ COLM Wed, Dec 18, 2002 23.25 23.67 22.55 22.66
1189 NASDAQ COLM Tue, Dec 17, 2002 23.72 23.90 23.18 23.40
1188 NASDAQ COLM Mon, Dec 16, 2002 23.37 23.85 23.17 23.78
1187 NASDAQ COLM Fri, Dec 13, 2002 23.47 23.58 23.17 23.31
1186 NASDAQ COLM Thu, Dec 12, 2002 22.95 23.88 22.93 23.72
1185 NASDAQ COLM Wed, Dec 11, 2002 22.60 23.22 22.45 23.10
1184 NASDAQ COLM Tue, Dec 10, 2002 21.96 22.44 21.74 22.39
1183 NASDAQ COLM Mon, Dec 9, 2002 22.50 22.68 21.92 21.97
1182 NASDAQ COLM Fri, Dec 6, 2002 21.95 22.53 21.76 22.49
1181 NASDAQ COLM Thu, Dec 5, 2002 23.03 23.05 21.94 22.06
1180 NASDAQ COLM Wed, Dec 4, 2002 22.27 23.05 22.26 23.01
1179 NASDAQ COLM Tue, Dec 3, 2002 22.45 22.45 22.03 22.36
1178 NASDAQ COLM Mon, Dec 2, 2002 22.19 22.66 22.18 22.43
1177 NASDAQ COLM Fri, Nov 29, 2002 22.33 22.50 22.00 22.08
1176 NASDAQ COLM Wed, Nov 27, 2002 21.88 22.55 21.88 22.55
1175 NASDAQ COLM Tue, Nov 26, 2002 21.87 21.97 21.40 21.86
1174 NASDAQ COLM Mon, Nov 25, 2002 21.38 21.90 21.25 21.86
1173 NASDAQ COLM Fri, Nov 22, 2002 21.83 21.93 21.35 21.45
1172 NASDAQ COLM Thu, Nov 21, 2002 21.22 22.13 21.15 21.96
1171 NASDAQ COLM Wed, Nov 20, 2002 20.70 21.32 20.59 21.13
1170 NASDAQ COLM Tue, Nov 19, 2002 21.06 21.19 20.44 20.67
1169 NASDAQ COLM Mon, Nov 18, 2002 22.03 22.18 21.37 21.44
1168 NASDAQ COLM Fri, Nov 15, 2002 21.15 21.93 21.07 21.90
1167 NASDAQ COLM Thu, Nov 14, 2002 20.73 21.63 20.53 21.35
1166 NASDAQ COLM Wed, Nov 13, 2002 20.44 20.54 20.13 20.43
1165 NASDAQ COLM Tue, Nov 12, 2002 20.00 20.76 19.97 20.40
1164 NASDAQ COLM Mon, Nov 11, 2002 20.23 20.44 19.95 19.99
1163 NASDAQ COLM Fri, Nov 8, 2002 20.14 20.49 20.11 20.26
1162 NASDAQ COLM Thu, Nov 7, 2002 20.59 20.85 20.11 20.22
1161 NASDAQ COLM Wed, Nov 6, 2002 20.13 20.64 19.95 20.48
1160 NASDAQ COLM Tue, Nov 5, 2002 20.42 20.59 19.91 19.91
1159 NASDAQ COLM Mon, Nov 4, 2002 20.62 20.93 20.10 20.43
1158 NASDAQ COLM Fri, Nov 1, 2002 20.05 20.51 19.83 20.50
1157 NASDAQ COLM Thu, Oct 31, 2002 19.33 20.40 19.33 20.11
1156 NASDAQ COLM Wed, Oct 30, 2002 19.41 19.65 19.21 19.40
1155 NASDAQ COLM Tue, Oct 29, 2002 19.25 19.42 18.63 19.35
1154 NASDAQ COLM Mon, Oct 28, 2002 19.35 19.50 19.08 19.28
1153 NASDAQ COLM Fri, Oct 25, 2002 19.15 19.75 18.88 19.25
1152 NASDAQ COLM Thu, Oct 24, 2002 19.39 19.55 18.75 18.90
1151 NASDAQ COLM Wed, Oct 23, 2002 19.11 19.50 18.95 19.41
1150 NASDAQ COLM Tue, Oct 22, 2002 18.60 20.00 18.57 19.23
1149 NASDAQ COLM Mon, Oct 21, 2002 18.69 18.95 18.51 18.75
1148 NASDAQ COLM Fri, Oct 18, 2002 18.46 18.84 18.32 18.76
1147 NASDAQ COLM Thu, Oct 17, 2002 17.65 18.90 17.65 18.63
1146 NASDAQ COLM Wed, Oct 16, 2002 18.56 18.60 17.60 17.72
1145 NASDAQ COLM Tue, Oct 15, 2002 17.63 19.17 17.62 18.65
1144 NASDAQ COLM Mon, Oct 14, 2002 17.28 17.83 17.17 17.60
1143 NASDAQ COLM Fri, Oct 11, 2002 16.35 17.74 16.29 17.50
1142 NASDAQ COLM Thu, Oct 10, 2002 15.56 16.62 14.36 16.28
1141 NASDAQ COLM Wed, Oct 9, 2002 16.07 16.34 15.60 15.61
1140 NASDAQ COLM Tue, Oct 8, 2002 15.65 16.74 15.60 16.15
1139 NASDAQ COLM Mon, Oct 7, 2002 16.75 16.83 15.60 15.75
1138 NASDAQ COLM Fri, Oct 4, 2002 16.10 17.12 15.67 16.66
1137 NASDAQ COLM Thu, Oct 3, 2002 17.15 17.27 15.32 15.90
1136 NASDAQ COLM Wed, Oct 2, 2002 16.71 17.52 16.71 17.15
1135 NASDAQ COLM Tue, Oct 1, 2002 17.11 17.33 16.16 17.00
1134 NASDAQ COLM Mon, Sep 30, 2002 18.04 18.04 16.97 17.36
1133 NASDAQ COLM Fri, Sep 27, 2002 18.49 18.49 17.80 18.15
1132 NASDAQ COLM Thu, Sep 26, 2002 17.90 18.53 17.90 18.39
1131 NASDAQ COLM Wed, Sep 25, 2002 17.41 17.90 17.41 17.80
1130 NASDAQ COLM Tue, Sep 24, 2002 17.64 17.64 17.27 17.37
1129 NASDAQ COLM Mon, Sep 23, 2002 18.13 18.26 17.53 17.64
1128 NASDAQ COLM Fri, Sep 20, 2002 18.50 18.50 17.55 18.24
1127 NASDAQ COLM Thu, Sep 19, 2002 18.64 18.75 18.15 18.29
1126 NASDAQ COLM Wed, Sep 18, 2002 18.39 18.95 18.06 18.76
1125 NASDAQ COLM Tue, Sep 17, 2002 18.90 19.13 18.64 18.85
1124 NASDAQ COLM Mon, Sep 16, 2002 19.07 19.18 18.79 18.98
1123 NASDAQ COLM Fri, Sep 13, 2002 19.20 19.25 18.83 19.08
1122 NASDAQ COLM Thu, Sep 12, 2002 19.43 19.49 19.16 19.25
1121 NASDAQ COLM Wed, Sep 11, 2002 19.52 19.86 19.28 19.50
1120 NASDAQ COLM Tue, Sep 10, 2002 18.93 19.50 18.78 19.40
1119 NASDAQ COLM Mon, Sep 9, 2002 18.71 18.98 18.48 18.79
1118 NASDAQ COLM Fri, Sep 6, 2002 18.59 19.00 18.58 18.83
1117 NASDAQ COLM Thu, Sep 5, 2002 18.50 18.95 18.40 18.56
1116 NASDAQ COLM Wed, Sep 4, 2002 17.99 18.77 17.80 18.69
1115 NASDAQ COLM Tue, Sep 3, 2002 18.11 18.36 17.80 17.89
1114 NASDAQ COLM Fri, Aug 30, 2002 18.13 18.68 18.05 18.11
1113 NASDAQ COLM Thu, Aug 29, 2002 18.00 18.20 17.76 18.14
1112 NASDAQ COLM Wed, Aug 28, 2002 18.26 18.26 17.78 18.05
1111 NASDAQ COLM Tue, Aug 27, 2002 19.24 19.26 18.33 18.33
1110 NASDAQ COLM Mon, Aug 26, 2002 19.50 19.55 18.95 19.15
1109 NASDAQ COLM Fri, Aug 23, 2002 19.89 19.89 19.40 19.50
1108 NASDAQ COLM Thu, Aug 22, 2002 19.61 19.89 19.44 19.75
1107 NASDAQ COLM Wed, Aug 21, 2002 19.24 19.85 19.16 19.70
1106 NASDAQ COLM Tue, Aug 20, 2002 19.38 19.60 19.18 19.21
1105 NASDAQ COLM Mon, Aug 19, 2002 18.68 19.75 18.63 19.40
1104 NASDAQ COLM Fri, Aug 16, 2002 18.87 19.05 18.70 18.87
1103 NASDAQ COLM Thu, Aug 15, 2002 18.63 19.08 18.57 19.00
1102 NASDAQ COLM Wed, Aug 14, 2002 18.50 18.75 17.83 18.75
1101 NASDAQ COLM Tue, Aug 13, 2002 17.58 18.72 17.33 18.24
1100 NASDAQ COLM Mon, Aug 12, 2002 18.38 18.39 17.70 17.89
1099 NASDAQ COLM Fri, Aug 9, 2002 17.55 18.50 17.43 18.26
1098 NASDAQ COLM Thu, Aug 8, 2002 17.19 17.68 17.10 17.54
1097 NASDAQ COLM Wed, Aug 7, 2002 16.94 17.40 16.78 17.26
1096 NASDAQ COLM Tue, Aug 6, 2002 16.50 17.10 16.50 17.08
1095 NASDAQ COLM Mon, Aug 5, 2002 16.68 16.87 16.16 16.47
1094 NASDAQ COLM Fri, Aug 2, 2002 17.25 17.28 16.18 16.63
1093 NASDAQ COLM Thu, Aug 1, 2002 17.45 17.75 16.57 17.22
1092 NASDAQ COLM Wed, Jul 31, 2002 17.72 17.90 16.94 17.48
1091 NASDAQ COLM Tue, Jul 30, 2002 17.50 17.80 17.25 17.77
1090 NASDAQ COLM Mon, Jul 29, 2002 16.59 17.84 16.49 17.50
1089 NASDAQ COLM Fri, Jul 26, 2002 15.43 16.80 15.38 16.80
1088 NASDAQ COLM Thu, Jul 25, 2002 15.50 15.50 14.70 15.19
1087 NASDAQ COLM Wed, Jul 24, 2002 14.45 15.63 14.41 15.54
1086 NASDAQ COLM Tue, Jul 23, 2002 14.25 14.94 14.25 14.81
1085 NASDAQ COLM Mon, Jul 22, 2002 14.41 14.85 14.00 14.40
1084 NASDAQ COLM Fri, Jul 19, 2002 14.99 14.99 13.73 14.72
1083 NASDAQ COLM Thu, Jul 18, 2002 15.64 15.89 14.93 15.01
1082 NASDAQ COLM Wed, Jul 17, 2002 15.40 15.85 15.01 15.50
1081 NASDAQ COLM Tue, Jul 16, 2002 15.60 15.61 15.12 15.25
1080 NASDAQ COLM Mon, Jul 15, 2002 16.27 16.27 15.15 15.53
1079 NASDAQ COLM Fri, Jul 12, 2002 16.21 16.48 15.91 16.18
1078 NASDAQ COLM Thu, Jul 11, 2002 16.57 16.57 15.65 16.20
1077 NASDAQ COLM Wed, Jul 10, 2002 17.00 17.07 16.57 16.61
1076 NASDAQ COLM Tue, Jul 9, 2002 16.41 17.10 16.33 17.03
1075 NASDAQ COLM Mon, Jul 8, 2002 16.00 16.42 15.93 16.30
1074 NASDAQ COLM Fri, Jul 5, 2002 14.93 16.02 14.83 15.95
1073 NASDAQ COLM Wed, Jul 3, 2002 15.48 15.57 14.70 14.98
1072 NASDAQ COLM Tue, Jul 2, 2002 15.98 15.98 15.24 15.50
1071 NASDAQ COLM Mon, Jul 1, 2002 15.97 16.22 15.63 15.90
1070 NASDAQ COLM Fri, Jun 28, 2002 16.19 16.49 15.71 16.00
1069 NASDAQ COLM Thu, Jun 27, 2002 16.21 16.41 16.09 16.25
1068 NASDAQ COLM Wed, Jun 26, 2002 16.30 16.55 15.85 16.22
1067 NASDAQ COLM Tue, Jun 25, 2002 17.08 17.08 16.30 16.30
1066 NASDAQ COLM Mon, Jun 24, 2002 16.83 17.10 16.70 16.88
1065 NASDAQ COLM Fri, Jun 21, 2002 17.21 17.30 16.47 16.94
1064 NASDAQ COLM Thu, Jun 20, 2002 17.43 17.55 17.25 17.30
1063 NASDAQ COLM Wed, Jun 19, 2002 17.50 17.55 17.20 17.42
1062 NASDAQ COLM Tue, Jun 18, 2002 17.62 17.72 17.42 17.51
1061 NASDAQ COLM Mon, Jun 17, 2002 17.04 17.58 17.04 17.46
1060 NASDAQ COLM Fri, Jun 14, 2002 17.16 17.45 16.90 17.01
1059 NASDAQ COLM Thu, Jun 13, 2002 17.43 17.58 17.30 17.30
1058 NASDAQ COLM Wed, Jun 12, 2002 17.60 17.67 17.38 17.53
1057 NASDAQ COLM Tue, Jun 11, 2002 17.50 17.63 17.28 17.45
1056 NASDAQ COLM Mon, Jun 10, 2002 17.16 17.60 17.09 17.49
1055 NASDAQ COLM Fri, Jun 7, 2002 16.97 17.60 16.75 17.28
1054 NASDAQ COLM Thu, Jun 6, 2002 17.47 17.49 16.80 17.06
1053 NASDAQ COLM Wed, Jun 5, 2002 17.25 17.57 17.16 17.29
1052 NASDAQ COLM Tue, Jun 4, 2002 17.38 17.38 16.78 17.16
1051 NASDAQ COLM Mon, Jun 3, 2002 18.00 18.05 17.08 17.27
1050 NASDAQ COLM Fri, May 31, 2002 18.00 18.14 17.61 17.61
1049 NASDAQ COLM Thu, May 30, 2002 18.20 18.25 17.70 18.15
1048 NASDAQ COLM Wed, May 29, 2002 18.50 18.50 18.25 18.35
1047 NASDAQ COLM Tue, May 28, 2002 18.49 18.50 18.22 18.46
1046 NASDAQ COLM Fri, May 24, 2002 18.00 18.55 17.85 18.46
1045 NASDAQ COLM Thu, May 23, 2002 18.23 18.43 17.85 18.21
1044 NASDAQ COLM Wed, May 22, 2002 18.05 18.13 17.98 18.10
1043 NASDAQ COLM Tue, May 21, 2002 18.93 18.93 17.73 18.07
1042 NASDAQ COLM Mon, May 20, 2002 18.80 18.93 18.48 18.82
1041 NASDAQ COLM Fri, May 17, 2002 18.87 18.95 18.40 18.88
1040 NASDAQ COLM Thu, May 16, 2002 18.81 19.00 18.50 18.71
1039 NASDAQ COLM Wed, May 15, 2002 18.81 19.05 18.55 18.65
1038 NASDAQ COLM Tue, May 14, 2002 18.66 19.00 18.58 18.64
1037 NASDAQ COLM Mon, May 13, 2002 18.50 18.90 18.25 18.74
1036 NASDAQ COLM Fri, May 10, 2002 18.44 18.62 18.16 18.44
1035 NASDAQ COLM Thu, May 9, 2002 19.31 19.31 18.20 18.28
1034 NASDAQ COLM Wed, May 8, 2002 19.72 19.84 17.99 19.10
1033 NASDAQ COLM Tue, May 7, 2002 19.22 20.00 19.17 19.94
1032 NASDAQ COLM Mon, May 6, 2002 19.05 19.38 19.05 19.17
1031 NASDAQ COLM Fri, May 3, 2002 19.15 19.45 18.90 19.07
1030 NASDAQ COLM Thu, May 2, 2002 19.00 19.18 18.84 19.07
1029 NASDAQ COLM Wed, May 1, 2002 18.94 19.35 18.54 19.05
1028 NASDAQ COLM Tue, Apr 30, 2002 18.25 19.21 18.11 18.90
1027 NASDAQ COLM Mon, Apr 29, 2002 18.26 18.26 17.40 18.25
1026 NASDAQ COLM Fri, Apr 26, 2002 18.78 18.85 17.86 18.16
1025 NASDAQ COLM Thu, Apr 25, 2002 18.61 19.19 18.50 18.76
1024 NASDAQ COLM Wed, Apr 24, 2002 18.82 19.00 18.20 18.69
1023 NASDAQ COLM Tue, Apr 23, 2002 18.96 19.00 18.80 18.81
1022 NASDAQ COLM Mon, Apr 22, 2002 19.25 19.25 18.76 18.96
1021 NASDAQ COLM Fri, Apr 19, 2002 19.23 19.27 19.00 19.24
1020 NASDAQ COLM Thu, Apr 18, 2002 19.10 19.19 18.93 19.15
1019 NASDAQ COLM Wed, Apr 17, 2002 19.00 19.10 18.90 19.00
1018 NASDAQ COLM Tue, Apr 16, 2002 18.60 19.13 18.50 18.90
1017 NASDAQ COLM Mon, Apr 15, 2002 18.50 18.85 18.29 18.43
1016 NASDAQ COLM Fri, Apr 12, 2002 18.10 18.51 18.00 18.32
1015 NASDAQ COLM Thu, Apr 11, 2002 18.69 18.69 17.80 18.20
1014 NASDAQ COLM Wed, Apr 10, 2002 18.76 18.82 18.48 18.69
1013 NASDAQ COLM Tue, Apr 9, 2002 18.15 18.82 18.10 18.60
1012 NASDAQ COLM Mon, Apr 8, 2002 17.77 18.34 17.50 18.09
1011 NASDAQ COLM Fri, Apr 5, 2002 17.21 17.77 17.20 17.69
1010 NASDAQ COLM Thu, Apr 4, 2002 16.77 17.39 16.59 17.30
1009 NASDAQ COLM Wed, Apr 3, 2002 16.49 16.97 16.48 16.68
1008 NASDAQ COLM Tue, Apr 2, 2002 16.24 16.71 16.17 16.58
1007 NASDAQ COLM Mon, Apr 1, 2002 16.80 16.80 16.13 16.18
1006 NASDAQ COLM Thu, Mar 28, 2002 16.65 16.78 16.57 16.78
1005 NASDAQ COLM Wed, Mar 27, 2002 16.44 16.65 16.40 16.58
1004 NASDAQ COLM Tue, Mar 26, 2002 16.46 16.72 16.26 16.45
1003 NASDAQ COLM Mon, Mar 25, 2002 16.75 16.75 16.32 16.48
1002 NASDAQ COLM Fri, Mar 22, 2002 16.87 17.04 16.60 16.88
1001 NASDAQ COLM Thu, Mar 21, 2002 16.90 16.90 16.48 16.62
1000 NASDAQ COLM Wed, Mar 20, 2002 17.27 17.27 16.60 16.74
999 NASDAQ COLM Tue, Mar 19, 2002 17.30 17.45 17.05 17.16
998 NASDAQ COLM Mon, Mar 18, 2002 17.09 17.30 16.98 17.19
997 NASDAQ COLM Fri, Mar 15, 2002 16.67 17.13 16.50 17.02
996 NASDAQ COLM Thu, Mar 14, 2002 16.06 16.75 16.05 16.50
995 NASDAQ COLM Wed, Mar 13, 2002 17.57 17.57 16.40 16.48
994 NASDAQ COLM Tue, Mar 12, 2002 16.67 17.83 16.61 17.69
993 NASDAQ COLM Mon, Mar 11, 2002 17.00 17.17 16.70 17.01
992 NASDAQ COLM Fri, Mar 8, 2002 16.98 17.29 16.68 17.05
991 NASDAQ COLM Thu, Mar 7, 2002 16.90 16.98 16.69 16.86
990 NASDAQ COLM Wed, Mar 6, 2002 16.43 16.88 16.04 16.76
989 NASDAQ COLM Tue, Mar 5, 2002 16.80 16.80 16.07 16.34
988 NASDAQ COLM Mon, Mar 4, 2002 15.80 16.92 15.61 16.73
987 NASDAQ COLM Fri, Mar 1, 2002 15.22 15.78 15.14 15.62
986 NASDAQ COLM Thu, Feb 28, 2002 15.23 15.28 15.02 15.21
985 NASDAQ COLM Wed, Feb 27, 2002 15.52 15.71 14.83 15.23
984 NASDAQ COLM Tue, Feb 26, 2002 15.59 15.68 15.33 15.40
983 NASDAQ COLM Mon, Feb 25, 2002 15.28 15.80 15.21 15.40
982 NASDAQ COLM Fri, Feb 22, 2002 15.12 15.46 14.89 15.27
981 NASDAQ COLM Thu, Feb 21, 2002 15.02 15.23 14.87 15.02
980 NASDAQ COLM Wed, Feb 20, 2002 15.32 15.43 14.92 15.02
979 NASDAQ COLM Tue, Feb 19, 2002 15.45 15.67 15.30 15.40
978 NASDAQ COLM Fri, Feb 15, 2002 15.93 15.93 15.29 15.51
977 NASDAQ COLM Thu, Feb 14, 2002 15.91 16.10 15.69 15.75
976 NASDAQ COLM Wed, Feb 13, 2002 15.59 16.13 15.59 15.84
975 NASDAQ COLM Tue, Feb 12, 2002 15.86 15.88 15.54 15.60
974 NASDAQ COLM Mon, Feb 11, 2002 15.05 15.95 14.94 15.82
973 NASDAQ COLM Fri, Feb 8, 2002 15.07 15.22 14.88 15.10
972 NASDAQ COLM Thu, Feb 7, 2002 15.02 15.19 14.65 15.07
971 NASDAQ COLM Wed, Feb 6, 2002 15.45 15.58 14.80 14.95
970 NASDAQ COLM Tue, Feb 5, 2002 15.68 15.94 15.06 15.41
969 NASDAQ COLM Mon, Feb 4, 2002 16.00 16.25 15.68 15.80
968 NASDAQ COLM Fri, Feb 1, 2002 14.25 16.60 14.16 16.13
967 NASDAQ COLM Thu, Jan 31, 2002 15.70 15.70 15.33 15.39
966 NASDAQ COLM Wed, Jan 30, 2002 16.15 16.18 15.25 15.62
965 NASDAQ COLM Tue, Jan 29, 2002 16.54 16.71 15.88 16.24
964 NASDAQ COLM Mon, Jan 28, 2002 16.85 16.85 16.30 16.48
963 NASDAQ COLM Fri, Jan 25, 2002 17.43 17.45 16.63 16.87
962 NASDAQ COLM Thu, Jan 24, 2002 16.90 17.50 16.90 17.40
961 NASDAQ COLM Wed, Jan 23, 2002 16.45 16.96 16.44 16.91
960 NASDAQ COLM Tue, Jan 22, 2002 16.57 16.74 16.18 16.34
959 NASDAQ COLM Fri, Jan 18, 2002 16.33 16.69 16.23 16.28
958 NASDAQ COLM Thu, Jan 17, 2002 16.43 16.57 16.31 16.35
957 NASDAQ COLM Wed, Jan 16, 2002 16.58 16.68 16.38 16.43
956 NASDAQ COLM Tue, Jan 15, 2002 16.51 17.04 16.51 16.60
955 NASDAQ COLM Mon, Jan 14, 2002 17.45 17.48 16.43 16.51
954 NASDAQ COLM Fri, Jan 11, 2002 18.22 18.22 17.31 17.45
953 NASDAQ COLM Thu, Jan 10, 2002 17.81 18.50 17.80 18.08
952 NASDAQ COLM Wed, Jan 9, 2002 18.03 18.17 17.56 17.80
951 NASDAQ COLM Tue, Jan 8, 2002 17.97 18.45 17.89 18.15
950 NASDAQ COLM Mon, Jan 7, 2002 17.66 18.18 17.59 18.00
949 NASDAQ COLM Fri, Jan 4, 2002 18.13 18.68 17.58 17.69
948 NASDAQ COLM Thu, Jan 3, 2002 16.54 17.55 16.51 17.41
947 NASDAQ COLM Wed, Jan 2, 2002 16.80 16.80 16.35 16.58
946 NASDAQ COLM Mon, Dec 31, 2001 16.57 16.89 16.55 16.65
945 NASDAQ COLM Fri, Dec 28, 2001 16.52 16.87 16.41 16.66
944 NASDAQ COLM Thu, Dec 27, 2001 16.77 16.92 16.35 16.51
943 NASDAQ COLM Wed, Dec 26, 2001 16.56 17.00 16.38 16.75
942 NASDAQ COLM Mon, Dec 24, 2001 16.80 16.80 16.45 16.46
941 NASDAQ COLM Fri, Dec 21, 2001 16.46 16.79 16.13 16.68
940 NASDAQ COLM Thu, Dec 20, 2001 16.04 16.74 15.44 16.31
939 NASDAQ COLM Wed, Dec 19, 2001 16.40 16.83 16.05 16.10
938 NASDAQ COLM Tue, Dec 18, 2001 16.37 16.65 16.03 16.51
937 NASDAQ COLM Mon, Dec 17, 2001 15.37 16.10 15.36 16.00
936 NASDAQ COLM Fri, Dec 14, 2001 15.99 16.02 15.14 15.22
935 NASDAQ COLM Thu, Dec 13, 2001 15.87 16.20 15.45 15.88
934 NASDAQ COLM Wed, Dec 12, 2001 15.53 16.03 15.51 15.78
933 NASDAQ COLM Tue, Dec 11, 2001 15.50 15.88 15.40 15.62
932 NASDAQ COLM Mon, Dec 10, 2001 15.87 15.87 15.25 15.55
931 NASDAQ COLM Fri, Dec 7, 2001 16.01 16.15 15.75 15.88
930 NASDAQ COLM Thu, Dec 6, 2001 16.00 16.27 15.64 16.00
929 NASDAQ COLM Wed, Dec 5, 2001 15.50 16.00 15.03 16.00
928 NASDAQ COLM Tue, Dec 4, 2001 15.45 15.50 14.88 14.93
927 NASDAQ COLM Mon, Dec 3, 2001 15.86 16.00 14.76 15.01
926 NASDAQ COLM Fri, Nov 30, 2001 15.94 16.40 15.88 15.99
925 NASDAQ COLM Thu, Nov 29, 2001 15.88 16.16 15.86 16.05
924 NASDAQ COLM Wed, Nov 28, 2001 15.89 16.04 15.81 15.97
923 NASDAQ COLM Tue, Nov 27, 2001 15.78 16.34 15.71 16.06
922 NASDAQ COLM Mon, Nov 26, 2001 17.23 17.25 15.85 16.03
921 NASDAQ COLM Fri, Nov 23, 2001 16.97 17.25 16.90 17.18
920 NASDAQ COLM Wed, Nov 21, 2001 17.50 17.50 16.94 17.00
919 NASDAQ COLM Tue, Nov 20, 2001 17.16 17.73 17.16 17.53
918 NASDAQ COLM Mon, Nov 19, 2001 16.62 17.50 16.62 17.25
917 NASDAQ COLM Fri, Nov 16, 2001 17.22 17.22 16.44 16.56
916 NASDAQ COLM Thu, Nov 15, 2001 17.18 17.57 16.87 17.41
915 NASDAQ COLM Wed, Nov 14, 2001 16.38 17.19 16.37 17.18
914 NASDAQ COLM Tue, Nov 13, 2001 15.93 16.63 15.81 16.28
913 NASDAQ COLM Mon, Nov 12, 2001 15.61 15.90 14.87 15.79
912 NASDAQ COLM Fri, Nov 9, 2001 15.50 15.73 14.80 15.73
911 NASDAQ COLM Thu, Nov 8, 2001 15.69 16.18 15.48 15.62
910 NASDAQ COLM Wed, Nov 7, 2001 15.22 16.37 15.21 15.50
909 NASDAQ COLM Tue, Nov 6, 2001 14.91 15.55 14.78 15.55
908 NASDAQ COLM Mon, Nov 5, 2001 14.60 15.07 14.56 15.05
907 NASDAQ COLM Fri, Nov 2, 2001 14.28 14.77 14.17 14.62
906 NASDAQ COLM Thu, Nov 1, 2001 14.42 14.42 13.74 14.27
905 NASDAQ COLM Wed, Oct 31, 2001 14.23 14.87 14.03 14.30
904 NASDAQ COLM Tue, Oct 30, 2001 13.98 14.08 13.21 13.58
903 NASDAQ COLM Mon, Oct 29, 2001 14.54 14.55 14.03 14.26
902 NASDAQ COLM Fri, Oct 26, 2001 13.78 14.88 13.54 14.61
901 NASDAQ COLM Thu, Oct 25, 2001 13.03 13.90 12.60 13.85
900 NASDAQ COLM Wed, Oct 24, 2001 13.66 13.98 12.76 13.20
899 NASDAQ COLM Tue, Oct 23, 2001 12.72 13.55 12.58 12.76
898 NASDAQ COLM Mon, Oct 22, 2001 12.65 13.22 12.43 12.77
897 NASDAQ COLM Fri, Oct 19, 2001 13.29 13.32 12.63 13.24
896 NASDAQ COLM Thu, Oct 18, 2001 13.35 13.45 12.90 13.28
895 NASDAQ COLM Wed, Oct 17, 2001 13.68 14.05 13.03 13.27
894 NASDAQ COLM Tue, Oct 16, 2001 13.20 13.88 13.11 13.48
893 NASDAQ COLM Mon, Oct 15, 2001 13.38 13.53 13.01 13.08
892 NASDAQ COLM Fri, Oct 12, 2001 13.75 13.86 13.36 13.53
891 NASDAQ COLM Thu, Oct 11, 2001 13.73 14.50 13.56 13.80
890 NASDAQ COLM Wed, Oct 10, 2001 11.67 13.59 11.59 13.51
889 NASDAQ COLM Tue, Oct 9, 2001 12.08 12.10 11.60 11.80
888 NASDAQ COLM Mon, Oct 8, 2001 12.52 12.52 12.02 12.10
887 NASDAQ COLM Fri, Oct 5, 2001 12.36 12.57 11.41 12.57
886 NASDAQ COLM Thu, Oct 4, 2001 11.95 12.85 11.89 12.48
885 NASDAQ COLM Wed, Oct 3, 2001 10.18 12.12 10.01 11.67
884 NASDAQ COLM Tue, Oct 2, 2001 10.75 10.98 9.98 10.11
883 NASDAQ COLM Mon, Oct 1, 2001 11.20 11.51 10.59 10.59
882 NASDAQ COLM Fri, Sep 28, 2001 10.95 11.96 10.00 11.10
881 NASDAQ COLM Thu, Sep 27, 2001 11.63 11.63 10.36 10.38
880 NASDAQ COLM Wed, Sep 26, 2001 13.65 13.75 11.47 11.70
879 NASDAQ COLM Tue, Sep 25, 2001 13.40 14.38 13.32 13.88
878 NASDAQ COLM Mon, Sep 24, 2001 11.76 13.74 11.75 13.43
877 NASDAQ COLM Fri, Sep 21, 2001 11.58 12.19 11.20 11.95
876 NASDAQ COLM Thu, Sep 20, 2001 12.55 12.65 11.66 11.75
875 NASDAQ COLM Wed, Sep 19, 2001 12.81 12.95 12.52 12.58
874 NASDAQ COLM Tue, Sep 18, 2001 12.93 13.23 12.71 12.95
873 NASDAQ COLM Mon, Sep 17, 2001 13.00 13.98 12.74 13.09
872 NASDAQ COLM Mon, Sep 10, 2001 14.23 14.93 13.90 14.40
871 NASDAQ COLM Fri, Sep 7, 2001 15.35 15.36 14.00 14.20
870 NASDAQ COLM Thu, Sep 6, 2001 15.84 15.92 15.36 15.55
869 NASDAQ COLM Wed, Sep 5, 2001 15.93 16.08 15.81 15.86
868 NASDAQ COLM Tue, Sep 4, 2001 16.49 16.50 15.83 15.96
867 NASDAQ COLM Fri, Aug 31, 2001 16.05 16.58 16.01 16.33
866 NASDAQ COLM Thu, Aug 30, 2001 16.26 16.32 16.00 16.03
865 NASDAQ COLM Wed, Aug 29, 2001 16.54 16.61 16.25 16.37
864 NASDAQ COLM Tue, Aug 28, 2001 16.38 16.66 16.20 16.47
863 NASDAQ COLM Mon, Aug 27, 2001 16.88 17.12 16.36 16.52
862 NASDAQ COLM Fri, Aug 24, 2001 16.50 17.13 16.08 16.88
861 NASDAQ COLM Thu, Aug 23, 2001 17.25 17.25 15.65 16.50
860 NASDAQ COLM Wed, Aug 22, 2001 17.74 17.74 17.20 17.28
859 NASDAQ COLM Tue, Aug 21, 2001 17.88 18.03 17.40 17.51
858 NASDAQ COLM Mon, Aug 20, 2001 17.90 18.05 17.75 17.90
857 NASDAQ COLM Fri, Aug 17, 2001 18.25 18.53 17.90 18.00
856 NASDAQ COLM Thu, Aug 16, 2001 18.21 18.48 18.03 18.33
855 NASDAQ COLM Wed, Aug 15, 2001 17.50 18.50 17.50 18.35
854 NASDAQ COLM Tue, Aug 14, 2001 17.41 17.75 17.35 17.55
853 NASDAQ COLM Mon, Aug 13, 2001 18.00 18.03 17.03 17.32
852 NASDAQ COLM Fri, Aug 10, 2001 18.77 18.89 18.00 18.10
851 NASDAQ COLM Thu, Aug 9, 2001 18.96 19.14 18.75 18.85
850 NASDAQ COLM Wed, Aug 8, 2001 18.90 19.54 18.90 18.95
849 NASDAQ COLM Tue, Aug 7, 2001 18.89 19.29 18.83 19.00
848 NASDAQ COLM Mon, Aug 6, 2001 18.62 19.38 18.50 19.00
847 NASDAQ COLM Fri, Aug 3, 2001 18.97 19.48 18.97 19.38
846 NASDAQ COLM Thu, Aug 2, 2001 19.20 19.49 19.10 19.20
845 NASDAQ COLM Wed, Aug 1, 2001 19.40 19.50 18.95 19.25
844 NASDAQ COLM Tue, Jul 31, 2001 19.84 20.24 19.01 19.42
843 NASDAQ COLM Mon, Jul 30, 2001 18.25 19.74 18.25 19.65
842 NASDAQ COLM Fri, Jul 27, 2001 16.83 18.25 16.53 17.98
841 NASDAQ COLM Thu, Jul 26, 2001 21.56 23.20 21.48 22.50
840 NASDAQ COLM Wed, Jul 25, 2001 22.30 22.70 21.55 21.56
839 NASDAQ COLM Tue, Jul 24, 2001 22.38 22.45 21.10 22.32
838 NASDAQ COLM Mon, Jul 23, 2001 23.90 24.33 22.16 22.37
837 NASDAQ COLM Fri, Jul 20, 2001 23.40 23.68 23.15 23.48
836 NASDAQ COLM Thu, Jul 19, 2001 23.76 23.95 23.44 23.70
835 NASDAQ COLM Wed, Jul 18, 2001 23.41 23.73 23.28 23.56
834 NASDAQ COLM Tue, Jul 17, 2001 23.33 23.63 23.10 23.57
833 NASDAQ COLM Mon, Jul 16, 2001 22.43 23.40 22.43 23.35
832 NASDAQ COLM Fri, Jul 13, 2001 21.65 22.68 21.65 22.60
831 NASDAQ COLM Thu, Jul 12, 2001 21.35 21.98 21.27 21.93
830 NASDAQ COLM Wed, Jul 11, 2001 20.72 21.40 20.70 21.13
829 NASDAQ COLM Tue, Jul 10, 2001 19.75 21.20 19.75 20.75
828 NASDAQ COLM Mon, Jul 9, 2001 21.91 22.04 19.75 19.90
827 NASDAQ COLM Fri, Jul 6, 2001 22.45 22.50 21.26 21.80
826 NASDAQ COLM Thu, Jul 5, 2001 23.26 23.26 21.75 22.50
825 NASDAQ COLM Tue, Jul 3, 2001 22.76 24.51 22.74 23.62
824 NASDAQ COLM Mon, Jul 2, 2001 24.13 24.31 22.75 23.10
823 NASDAQ COLM Fri, Jun 29, 2001 23.15 25.50 23.08 25.50
822 NASDAQ COLM Thu, Jun 28, 2001 22.06 23.35 22.06 23.27
821 NASDAQ COLM Wed, Jun 27, 2001 22.10 22.10 21.33 21.68
820 NASDAQ COLM Tue, Jun 26, 2001 21.74 22.44 21.63 22.06
819 NASDAQ COLM Mon, Jun 25, 2001 21.41 22.44 21.41 22.31
818 NASDAQ COLM Fri, Jun 22, 2001 22.30 22.50 21.41 21.51
817 NASDAQ COLM Thu, Jun 21, 2001 21.46 22.45 21.15 22.25
816 NASDAQ COLM Wed, Jun 20, 2001 19.75 21.57 19.46 21.46
815 NASDAQ COLM Tue, Jun 19, 2001 21.45 22.13 20.25 20.45
814 NASDAQ COLM Mon, Jun 18, 2001 22.05 22.40 21.88 22.00
813 NASDAQ COLM Fri, Jun 15, 2001 22.38 22.50 21.63 22.15
812 NASDAQ COLM Thu, Jun 14, 2001 23.36 23.37 21.44 22.22
811 NASDAQ COLM Wed, Jun 13, 2001 23.88 23.95 23.00 23.48
810 NASDAQ COLM Tue, Jun 12, 2001 24.16 24.19 23.12 23.47
809 NASDAQ COLM Mon, Jun 11, 2001 24.11 24.60 23.38 24.10
808 NASDAQ COLM Fri, Jun 8, 2001 24.01 24.11 23.75 23.96
807 NASDAQ COLM Thu, Jun 7, 2001 24.20 24.20 23.22 24.00
806 NASDAQ COLM Wed, Jun 6, 2001 24.99 25.00 23.87 24.06
805 NASDAQ COLM Tue, Jun 5, 2001 23.35 24.40 23.34 24.40
804 NASDAQ COLM Mon, Jun 4, 2001 23.86 23.97 23.34 23.41
803 NASDAQ COLM Fri, Jun 1, 2001 23.67 23.93 23.01 23.75
802 NASDAQ COLM Thu, May 31, 2001 22.60 23.96 22.60 23.37
801 NASDAQ COLM Wed, May 30, 2001 24.00 24.37 22.23 22.70
800 NASDAQ COLM Tue, May 29, 2001 24.94 24.97 23.76 24.35
799 NASDAQ COLM Fri, May 25, 2001 23.73 24.87 23.43 24.67
798 NASDAQ COLM Thu, May 24, 2001 23.38 23.88 23.20 23.74
797 NASDAQ COLM Wed, May 23, 2001 24.38 24.43 23.12 23.27
796 NASDAQ COLM Tue, May 22, 2001 24.88 24.88 24.20 24.33
795 NASDAQ COLM Mon, May 21, 2001 23.83 25.05 23.78 24.19
794 NASDAQ COLM Fri, May 18, 2001 22.77 23.58 22.75 23.37
793 NASDAQ COLM Thu, May 17, 2001 22.15 23.10 22.02 22.74
792 NASDAQ COLM Wed, May 16, 2001 22.29 22.30 21.88 22.01
791 NASDAQ COLM Tue, May 15, 2001 23.32 23.32 22.29 22.31
790 NASDAQ COLM Mon, May 14, 2001 23.15 23.30 22.77 23.22
789 NASDAQ COLM Fri, May 11, 2001 23.58 23.58 22.68 23.00
788 NASDAQ COLM Thu, May 10, 2001 23.17 24.09 23.10 23.48
787 NASDAQ COLM Wed, May 9, 2001 23.12 23.17 22.87 23.03
786 NASDAQ COLM Tue, May 8, 2001 22.79 23.25 22.51 23.13
785 NASDAQ COLM Mon, May 7, 2001 23.20 23.20 22.50 22.75
784 NASDAQ COLM Fri, May 4, 2001 22.93 23.00 22.33 22.69
783 NASDAQ COLM Thu, May 3, 2001 23.41 23.63 22.83 22.96
782 NASDAQ COLM Wed, May 2, 2001 23.30 23.67 22.75 23.40
781 NASDAQ COLM Tue, May 1, 2001 22.50 23.25 21.87 23.07
780 NASDAQ COLM Mon, Apr 30, 2001 21.85 22.75 21.60 22.69
779 NASDAQ COLM Fri, Apr 27, 2001 20.50 22.07 19.67 21.60
778 NASDAQ COLM Thu, Apr 26, 2001 18.14 18.34 17.94 18.12
777 NASDAQ COLM Wed, Apr 25, 2001 17.35 18.27 17.35 18.00
776 NASDAQ COLM Tue, Apr 24, 2001 17.42 18.08 17.30 17.31
775 NASDAQ COLM Mon, Apr 23, 2001 17.27 17.65 17.00 17.47
774 NASDAQ COLM Fri, Apr 20, 2001 17.75 17.83 16.95 17.24
773 NASDAQ COLM Thu, Apr 19, 2001 17.60 18.02 17.41 17.83
772 NASDAQ COLM Wed, Apr 18, 2001 17.00 17.60 17.00 17.58
771 NASDAQ COLM Tue, Apr 17, 2001 17.20 17.67 16.87 16.93
770 NASDAQ COLM Mon, Apr 16, 2001 17.95 18.00 17.22 17.27
769 NASDAQ COLM Thu, Apr 12, 2001 17.67 17.95 16.78 17.95
768 NASDAQ COLM Wed, Apr 11, 2001 18.28 18.33 17.67 17.67
767 NASDAQ COLM Tue, Apr 10, 2001 17.17 18.39 17.17 18.28
766 NASDAQ COLM Mon, Apr 9, 2001 16.25 17.24 16.17 17.22
765 NASDAQ COLM Fri, Apr 6, 2001 15.50 16.40 15.38 16.29
764 NASDAQ COLM Thu, Apr 5, 2001 15.50 15.81 15.15 15.33
763 NASDAQ COLM Wed, Apr 4, 2001 14.96 15.63 14.77 15.50
762 NASDAQ COLM Tue, Apr 3, 2001 15.25 15.25 14.08 15.00
761 NASDAQ COLM Mon, Apr 2, 2001 15.15 15.35 15.00 15.29
760 NASDAQ COLM Fri, Mar 30, 2001 15.23 15.46 14.92 15.16
759 NASDAQ COLM Thu, Mar 29, 2001 15.83 15.96 15.23 15.35
758 NASDAQ COLM Wed, Mar 28, 2001 16.67 16.67 15.85 15.85
757 NASDAQ COLM Tue, Mar 27, 2001 16.79 17.06 16.50 16.67
756 NASDAQ COLM Mon, Mar 26, 2001 16.38 16.75 16.23 16.71
755 NASDAQ COLM Fri, Mar 23, 2001 16.00 16.61 15.94 16.17
754 NASDAQ COLM Thu, Mar 22, 2001 16.13 16.13 14.83 15.50
753 NASDAQ COLM Wed, Mar 21, 2001 16.63 16.69 15.77 16.00
752 NASDAQ COLM Tue, Mar 20, 2001 17.06 17.06 16.52 16.69
751 NASDAQ COLM Mon, Mar 19, 2001 15.83 17.08 15.71 16.98
750 NASDAQ COLM Fri, Mar 16, 2001 16.41 16.52 15.67 15.68
749 NASDAQ COLM Thu, Mar 15, 2001 15.83 16.50 15.83 16.50
748 NASDAQ COLM Wed, Mar 14, 2001 15.92 16.08 15.25 15.63
747 NASDAQ COLM Tue, Mar 13, 2001 16.58 16.61 15.50 16.35
746 NASDAQ COLM Mon, Mar 12, 2001 17.61 17.63 16.67 16.67
745 NASDAQ COLM Fri, Mar 9, 2001 17.70 17.71 17.52 17.71
744 NASDAQ COLM Thu, Mar 8, 2001 17.92 18.04 17.63 17.86
743 NASDAQ COLM Wed, Mar 7, 2001 17.98 18.00 17.81 17.92
742 NASDAQ COLM Tue, Mar 6, 2001 17.24 18.08 17.23 17.83
741 NASDAQ COLM Mon, Mar 5, 2001 17.94 17.94 16.92 17.17
740 NASDAQ COLM Fri, Mar 2, 2001 18.13 18.13 17.06 17.81
739 NASDAQ COLM Thu, Mar 1, 2001 18.52 18.52 17.58 18.00
738 NASDAQ COLM Wed, Feb 28, 2001 18.86 18.96 18.42 18.46
737 NASDAQ COLM Tue, Feb 27, 2001 19.36 19.43 18.79 18.88
736 NASDAQ COLM Mon, Feb 26, 2001 19.00 19.56 18.86 19.46
735 NASDAQ COLM Fri, Feb 23, 2001 18.35 19.04 18.13 18.90
734 NASDAQ COLM Thu, Feb 22, 2001 17.81 18.67 17.54 18.17
733 NASDAQ COLM Wed, Feb 21, 2001 17.61 18.73 17.58 18.00
732 NASDAQ COLM Tue, Feb 20, 2001 18.26 18.46 17.83 18.38
731 NASDAQ COLM Fri, Feb 16, 2001 18.98 19.17 18.25 18.48
730 NASDAQ COLM Thu, Feb 15, 2001 19.13 19.44 19.02 19.31
729 NASDAQ COLM Wed, Feb 14, 2001 18.63 19.04 18.46 19.04
728 NASDAQ COLM Tue, Feb 13, 2001 18.50 18.71 18.17 18.61
727 NASDAQ COLM Mon, Feb 12, 2001 18.50 18.50 18.08 18.42
726 NASDAQ COLM Fri, Feb 9, 2001 17.88 18.73 17.75 18.46
725 NASDAQ COLM Thu, Feb 8, 2001 19.58 19.58 17.92 17.92
724 NASDAQ COLM Wed, Feb 7, 2001 19.50 19.54 19.25 19.52
723 NASDAQ COLM Tue, Feb 6, 2001 18.42 19.42 18.36 19.33
722 NASDAQ COLM Mon, Feb 5, 2001 18.90 18.92 17.77 18.40
721 NASDAQ COLM Fri, Feb 2, 2001 20.63 20.65 18.96 19.04
720 NASDAQ COLM Thu, Feb 1, 2001 19.79 20.13 19.54 20.06
719 NASDAQ COLM Wed, Jan 31, 2001 19.67 20.19 19.38 19.63
718 NASDAQ COLM Tue, Jan 30, 2001 19.19 19.79 19.08 19.63
717 NASDAQ COLM Mon, Jan 29, 2001 17.98 19.23 17.96 19.17
716 NASDAQ COLM Fri, Jan 26, 2001 18.08 18.17 17.21 18.02
715 NASDAQ COLM Thu, Jan 25, 2001 17.61 18.83 17.61 18.13
714 NASDAQ COLM Wed, Jan 24, 2001 16.65 18.08 16.44 17.63
713 NASDAQ COLM Tue, Jan 23, 2001 16.98 17.67 16.46 16.48
712 NASDAQ COLM Mon, Jan 22, 2001 16.42 17.54 16.17 17.11
711 NASDAQ COLM Fri, Jan 19, 2001 17.00 17.25 16.17 16.42
710 NASDAQ COLM Thu, Jan 18, 2001 16.92 17.67 16.88 17.04
709 NASDAQ COLM Wed, Jan 17, 2001 16.96 17.42 16.94 17.06
708 NASDAQ COLM Tue, Jan 16, 2001 16.92 17.25 16.31 17.25
707 NASDAQ COLM Fri, Jan 12, 2001 17.23 17.42 16.75 16.86
706 NASDAQ COLM Thu, Jan 11, 2001 16.79 17.83 16.75 17.17
705 NASDAQ COLM Wed, Jan 10, 2001 16.63 17.04 16.17 17.02
704 NASDAQ COLM Tue, Jan 9, 2001 16.79 17.04 16.33 16.50
703 NASDAQ COLM Mon, Jan 8, 2001 17.17 17.25 16.52 16.67
702 NASDAQ COLM Fri, Jan 5, 2001 17.42 17.42 16.67 17.00
701 NASDAQ COLM Thu, Jan 4, 2001 18.17 18.25 17.25 17.25
700 NASDAQ COLM Wed, Jan 3, 2001 16.90 18.42 16.88 18.17
699 NASDAQ COLM Tue, Jan 2, 2001 16.71 17.13 16.55 17.11
698 NASDAQ COLM Fri, Dec 29, 2000 17.92 17.92 16.50 16.58
697 NASDAQ COLM Thu, Dec 28, 2000 17.92 18.22 17.54 17.86
696 NASDAQ COLM Wed, Dec 27, 2000 16.42 18.23 16.33 18.00
695 NASDAQ COLM Tue, Dec 26, 2000 15.75 16.58 15.54 16.33
694 NASDAQ COLM Fri, Dec 22, 2000 15.44 15.71 15.27 15.67
693 NASDAQ COLM Thu, Dec 21, 2000 14.94 15.35 14.68 15.33
692 NASDAQ COLM Wed, Dec 20, 2000 15.58 15.58 14.54 14.77
691 NASDAQ COLM Tue, Dec 19, 2000 15.01 15.58 15.00 15.50
690 NASDAQ COLM Mon, Dec 18, 2000 15.92 15.92 14.64 15.21
689 NASDAQ COLM Fri, Dec 15, 2000 15.88 16.00 15.63 15.63
688 NASDAQ COLM Thu, Dec 14, 2000 15.96 16.17 15.79 15.88
687 NASDAQ COLM Wed, Dec 13, 2000 16.66 16.67 15.94 16.00
686 NASDAQ COLM Tue, Dec 12, 2000 16.88 17.21 16.33 16.58
685 NASDAQ COLM Mon, Dec 11, 2000 16.33 16.96 16.08 16.79
684 NASDAQ COLM Fri, Dec 8, 2000 16.13 17.00 16.04 16.27
683 NASDAQ COLM Thu, Dec 7, 2000 16.37 16.37 15.90 16.04
682 NASDAQ COLM Wed, Dec 6, 2000 15.71 16.69 15.33 16.48
681 NASDAQ COLM Tue, Dec 5, 2000 14.84 15.96 14.54 15.96
680 NASDAQ COLM Mon, Dec 4, 2000 15.00 15.52 14.71 15.17
679 NASDAQ COLM Fri, Dec 1, 2000 13.67 15.33 13.67 14.73
678 NASDAQ COLM Thu, Nov 30, 2000 14.20 14.21 13.46 13.80
677 NASDAQ COLM Wed, Nov 29, 2000 13.67 14.19 13.65 14.15
676 NASDAQ COLM Tue, Nov 28, 2000 14.08 14.08 13.67 13.83
675 NASDAQ COLM Mon, Nov 27, 2000 14.02 14.02 13.67 13.85
674 NASDAQ COLM Fri, Nov 24, 2000 13.98 14.00 13.83 13.85
673 NASDAQ COLM Wed, Nov 22, 2000 13.96 14.00 13.33 13.96
672 NASDAQ COLM Tue, Nov 21, 2000 13.21 14.02 13.03 13.85
671 NASDAQ COLM Mon, Nov 20, 2000 13.83 14.00 12.88 13.00
670 NASDAQ COLM Fri, Nov 17, 2000 11.62 13.48 11.38 13.38
669 NASDAQ COLM Thu, Nov 16, 2000 12.65 12.65 11.33 11.35
668 NASDAQ COLM Wed, Nov 15, 2000 12.29 12.67 12.29 12.67
667 NASDAQ COLM Tue, Nov 14, 2000 11.92 12.23 11.69 12.21
666 NASDAQ COLM Mon, Nov 13, 2000 12.67 12.67 11.75 11.75
665 NASDAQ COLM Fri, Nov 10, 2000 13.10 13.10 12.75 12.87
664 NASDAQ COLM Thu, Nov 9, 2000 14.00 14.00 12.83 12.96
663 NASDAQ COLM Wed, Nov 8, 2000 13.63 14.02 13.58 13.88
662 NASDAQ COLM Tue, Nov 7, 2000 13.92 14.00 13.27 13.63
661 NASDAQ COLM Mon, Nov 6, 2000 13.94 14.04 13.92 13.92
660 NASDAQ COLM Fri, Nov 3, 2000 14.50 14.50 13.92 13.98
659 NASDAQ COLM Thu, Nov 2, 2000 14.29 14.67 14.04 14.67
658 NASDAQ COLM Wed, Nov 1, 2000 14.25 14.25 13.79 14.23
657 NASDAQ COLM Tue, Oct 31, 2000 13.04 14.29 13.04 14.25
656 NASDAQ COLM Mon, Oct 30, 2000 13.42 13.67 12.92 13.25
655 NASDAQ COLM Fri, Oct 27, 2000 13.29 13.67 13.21 13.29
654 NASDAQ COLM Thu, Oct 26, 2000 12.13 13.65 12.13 13.63
653 NASDAQ COLM Wed, Oct 25, 2000 14.67 15.00 11.67 11.88
652 NASDAQ COLM Tue, Oct 24, 2000 13.92 15.38 13.88 15.02
651 NASDAQ COLM Mon, Oct 23, 2000 13.46 14.06 13.46 13.83
650 NASDAQ COLM Fri, Oct 20, 2000 13.52 13.52 13.42 13.44
649 NASDAQ COLM Thu, Oct 19, 2000 13.35 13.50 13.24 13.50
648 NASDAQ COLM Wed, Oct 18, 2000 13.71 13.71 13.06 13.29
647 NASDAQ COLM Tue, Oct 17, 2000 13.70 13.81 13.67 13.73
646 NASDAQ COLM Mon, Oct 16, 2000 13.58 13.67 13.54 13.58
645 NASDAQ COLM Fri, Oct 13, 2000 13.31 13.67 13.25 13.52
644 NASDAQ COLM Thu, Oct 12, 2000 13.42 13.75 13.25 13.75
643 NASDAQ COLM Wed, Oct 11, 2000 14.08 14.21 13.08 13.44
642 NASDAQ COLM Tue, Oct 10, 2000 14.42 14.42 14.06 14.13
641 NASDAQ COLM Mon, Oct 9, 2000 14.50 14.73 14.42 14.44
640 NASDAQ COLM Fri, Oct 6, 2000 15.02 15.17 14.54 14.54
639 NASDAQ COLM Thu, Oct 5, 2000 14.88 15.33 14.75 14.92
638 NASDAQ COLM Wed, Oct 4, 2000 15.17 15.29 14.58 14.75
637 NASDAQ COLM Tue, Oct 3, 2000 15.19 15.35 15.04 15.04
636 NASDAQ COLM Mon, Oct 2, 2000 15.35 15.48 15.13 15.21
635 NASDAQ COLM Fri, Sep 29, 2000 15.58 15.67 15.00 15.29
634 NASDAQ COLM Thu, Sep 28, 2000 14.88 15.65 14.79 15.65
633 NASDAQ COLM Wed, Sep 27, 2000 15.08 15.20 14.85 14.88
632 NASDAQ COLM Tue, Sep 26, 2000 14.92 15.31 14.92 15.25
631 NASDAQ COLM Mon, Sep 25, 2000 14.50 15.00 14.46 14.98
630 NASDAQ COLM Fri, Sep 22, 2000 14.58 14.90 14.58 14.73
629 NASDAQ COLM Thu, Sep 21, 2000 14.90 14.90 14.50 14.63
628 NASDAQ COLM Wed, Sep 20, 2000 14.08 15.04 14.08 14.67
627 NASDAQ COLM Tue, Sep 19, 2000 15.04 15.04 14.08 14.08
626 NASDAQ COLM Mon, Sep 18, 2000 15.42 15.50 14.67 14.68
625 NASDAQ COLM Fri, Sep 15, 2000 15.67 15.81 15.50 15.58
624 NASDAQ COLM Thu, Sep 14, 2000 15.07 16.00 15.07 15.92
623 NASDAQ COLM Wed, Sep 13, 2000 14.83 15.13 14.83 15.02
622 NASDAQ COLM Tue, Sep 12, 2000 15.00 15.13 14.83 15.13
621 NASDAQ COLM Mon, Sep 11, 2000 15.58 15.67 15.00 15.02
620 NASDAQ COLM Fri, Sep 8, 2000 15.79 15.79 15.38 15.38
619 NASDAQ COLM Thu, Sep 7, 2000 15.08 15.90 15.08 15.75
618 NASDAQ COLM Wed, Sep 6, 2000 14.71 15.46 14.38 15.21
617 NASDAQ COLM Tue, Sep 5, 2000 13.56 14.71 13.46 14.71
616 NASDAQ COLM Fri, Sep 1, 2000 13.57 13.69 13.50 13.67
615 NASDAQ COLM Thu, Aug 31, 2000 13.65 13.71 13.54 13.63
614 NASDAQ COLM Wed, Aug 30, 2000 13.65 13.71 13.60 13.65
613 NASDAQ COLM Tue, Aug 29, 2000 13.50 13.71 13.50 13.65
612 NASDAQ COLM Mon, Aug 28, 2000 13.31 13.50 13.31 13.42
611 NASDAQ COLM Fri, Aug 25, 2000 13.33 13.42 13.08 13.33
610 NASDAQ COLM Thu, Aug 24, 2000 11.88 13.50 11.67 13.25
609 NASDAQ COLM Wed, Aug 23, 2000 13.15 13.15 12.17 12.17
608 NASDAQ COLM Tue, Aug 22, 2000 13.25 13.33 13.13 13.15
607 NASDAQ COLM Mon, Aug 21, 2000 12.85 13.13 12.71 13.13
606 NASDAQ COLM Fri, Aug 18, 2000 12.90 13.15 12.50 12.83
605 NASDAQ COLM Thu, Aug 17, 2000 13.17 13.29 12.85 12.85
604 NASDAQ COLM Wed, Aug 16, 2000 13.71 13.83 13.17 13.19
603 NASDAQ COLM Tue, Aug 15, 2000 14.19 14.27 13.25 13.65
602 NASDAQ COLM Mon, Aug 14, 2000 13.83 14.25 13.54 14.17
601 NASDAQ COLM Fri, Aug 11, 2000 13.58 14.38 13.46 14.04
600 NASDAQ COLM Thu, Aug 10, 2000 13.71 13.71 13.54 13.69
599 NASDAQ COLM Wed, Aug 9, 2000 13.92 13.96 13.50 13.69
598 NASDAQ COLM Tue, Aug 8, 2000 13.08 13.92 13.08 13.85
597 NASDAQ COLM Mon, Aug 7, 2000 13.17 13.25 12.98 13.17
596 NASDAQ COLM Fri, Aug 4, 2000 13.04 13.33 13.00 13.08
595 NASDAQ COLM Thu, Aug 3, 2000 12.56 13.08 12.54 12.92
594 NASDAQ COLM Wed, Aug 2, 2000 12.21 12.67 12.21 12.58
593 NASDAQ COLM Tue, Aug 1, 2000 12.08 12.33 12.00 12.29
592 NASDAQ COLM Mon, Jul 31, 2000 11.56 12.21 11.52 12.21
591 NASDAQ COLM Fri, Jul 28, 2000 12.00 12.00 11.56 11.67
590 NASDAQ COLM Thu, Jul 27, 2000 12.10 12.33 12.00 12.17
589 NASDAQ COLM Wed, Jul 26, 2000 12.00 12.58 11.90 12.00
588 NASDAQ COLM Tue, Jul 25, 2000 11.97 11.98 11.04 11.25
587 NASDAQ COLM Mon, Jul 24, 2000 11.96 12.13 11.46 11.46
586 NASDAQ COLM Fri, Jul 21, 2000 11.71 12.13 11.71 12.04
585 NASDAQ COLM Thu, Jul 20, 2000 11.71 11.71 11.50 11.66
584 NASDAQ COLM Wed, Jul 19, 2000 11.50 11.67 11.50 11.50
583 NASDAQ COLM Tue, Jul 18, 2000 11.40 11.42 11.27 11.38
582 NASDAQ COLM Mon, Jul 17, 2000 11.02 11.67 10.83 11.29
581 NASDAQ COLM Fri, Jul 14, 2000 11.33 11.38 10.83 11.08
580 NASDAQ COLM Thu, Jul 13, 2000 10.67 11.46 10.67 11.33
579 NASDAQ COLM Wed, Jul 12, 2000 11.52 11.57 10.73 10.73
578 NASDAQ COLM Tue, Jul 11, 2000 10.42 11.79 10.38 11.67
577 NASDAQ COLM Mon, Jul 10, 2000 9.65 10.75 9.65 10.63
576 NASDAQ COLM Fri, Jul 7, 2000 9.50 9.69 9.42 9.67
575 NASDAQ COLM Thu, Jul 6, 2000 8.60 9.46 8.60 9.46
574 NASDAQ COLM Wed, Jul 5, 2000 9.27 9.27 8.46 8.92
573 NASDAQ COLM Mon, Jul 3, 2000 9.00 9.25 8.92 9.25
572 NASDAQ COLM Fri, Jun 30, 2000 9.00 9.17 8.75 8.96
571 NASDAQ COLM Thu, Jun 29, 2000 9.15 9.15 8.75 8.75
570 NASDAQ COLM Wed, Jun 28, 2000 8.77 9.15 8.67 9.10
569 NASDAQ COLM Tue, Jun 27, 2000 8.63 9.08 8.63 8.87
568 NASDAQ COLM Mon, Jun 26, 2000 7.90 8.65 7.65 8.56
567 NASDAQ COLM Fri, Jun 23, 2000 8.73 8.73 7.96 8.06
566 NASDAQ COLM Thu, Jun 22, 2000 8.75 8.79 8.63 8.67
565 NASDAQ COLM Wed, Jun 21, 2000 9.00 9.00 8.79 8.79
564 NASDAQ COLM Tue, Jun 20, 2000 9.13 9.25 8.96 8.96
563 NASDAQ COLM Mon, Jun 19, 2000 9.21 9.38 9.13 9.13
562 NASDAQ COLM Fri, Jun 16, 2000 9.46 9.46 9.29 9.29
561 NASDAQ COLM Thu, Jun 15, 2000 8.79 9.46 8.71 9.44
560 NASDAQ COLM Wed, Jun 14, 2000 8.96 8.98 8.63 8.67
559 NASDAQ COLM Tue, Jun 13, 2000 9.19 9.19 9.00 9.00
558 NASDAQ COLM Mon, Jun 12, 2000 9.48 9.48 9.04 9.06
557 NASDAQ COLM Fri, Jun 9, 2000 9.60 9.60 9.44 9.48
556 NASDAQ COLM Thu, Jun 8, 2000 9.38 9.58 9.17 9.58
555 NASDAQ COLM Wed, Jun 7, 2000 9.33 9.33 9.04 9.17
554 NASDAQ COLM Tue, Jun 6, 2000 8.92 9.38 8.92 9.33
553 NASDAQ COLM Mon, Jun 5, 2000 9.23 9.28 8.92 8.96
552 NASDAQ COLM Fri, Jun 2, 2000 9.01 9.29 8.98 9.29
551 NASDAQ COLM Thu, Jun 1, 2000 8.75 9.00 8.75 8.96
550 NASDAQ COLM Wed, May 31, 2000 9.16 9.19 8.75 8.75
549 NASDAQ COLM Tue, May 30, 2000 9.33 9.33 9.17 9.17
548 NASDAQ COLM Fri, May 26, 2000 9.00 9.33 9.00 9.25
547 NASDAQ COLM Thu, May 25, 2000 8.71 9.13 8.67 9.11
546 NASDAQ COLM Wed, May 24, 2000 9.38 9.38 8.71 9.00
545 NASDAQ COLM Tue, May 23, 2000 9.15 9.50 9.15 9.33
544 NASDAQ COLM Mon, May 22, 2000 9.21 9.29 9.04 9.15
543 NASDAQ COLM Fri, May 19, 2000 9.31 9.42 8.50 9.13
542 NASDAQ COLM Thu, May 18, 2000 9.72 9.79 9.33 9.33
541 NASDAQ COLM Wed, May 17, 2000 10.00 10.04 9.63 9.63
540 NASDAQ COLM Tue, May 16, 2000 10.27 10.32 9.98 10.08
539 NASDAQ COLM Mon, May 15, 2000 10.25 10.35 10.17 10.21
538 NASDAQ COLM Fri, May 12, 2000 9.73 10.50 9.73 10.33
537 NASDAQ COLM Thu, May 11, 2000 9.33 9.71 9.33 9.71
536 NASDAQ COLM Wed, May 10, 2000 9.52 9.52 9.40 9.42
535 NASDAQ COLM Tue, May 9, 2000 9.52 9.58 9.46 9.52
534 NASDAQ COLM Mon, May 8, 2000 10.00 10.00 9.56 9.62
533 NASDAQ COLM Fri, May 5, 2000 9.50 10.04 9.50 10.04
532 NASDAQ COLM Thu, May 4, 2000 9.42 9.67 9.35 9.54
531 NASDAQ COLM Wed, May 3, 2000 9.96 9.96 8.90 9.50
530 NASDAQ COLM Tue, May 2, 2000 9.79 10.17 9.79 10.02
529 NASDAQ COLM Mon, May 1, 2000 9.58 9.96 9.58 9.96
528 NASDAQ COLM Fri, Apr 28, 2000 9.50 9.69 9.50 9.69
527 NASDAQ COLM Thu, Apr 27, 2000 9.21 9.88 9.08 9.54
526 NASDAQ COLM Wed, Apr 26, 2000 8.69 9.42 8.67 9.42
525 NASDAQ COLM Tue, Apr 25, 2000 7.60 7.83 7.60 7.79
524 NASDAQ COLM Mon, Apr 24, 2000 7.88 7.88 7.69 7.71
523 NASDAQ COLM Thu, Apr 20, 2000 7.98 7.98 7.63 7.85
522 NASDAQ COLM Wed, Apr 19, 2000 7.75 8.04 7.75 8.00
521 NASDAQ COLM Tue, Apr 18, 2000 7.54 7.83 7.21 7.79
520 NASDAQ COLM Mon, Apr 17, 2000 7.17 7.52 6.93 7.52
519 NASDAQ COLM Fri, Apr 14, 2000 7.67 7.88 7.04 7.25
518 NASDAQ COLM Thu, Apr 13, 2000 7.92 8.06 7.67 7.67
517 NASDAQ COLM Wed, Apr 12, 2000 7.85 8.06 7.85 8.02
516 NASDAQ COLM Tue, Apr 11, 2000 7.92 8.17 7.83 7.96
515 NASDAQ COLM Mon, Apr 10, 2000 7.96 8.04 7.96 7.96
514 NASDAQ COLM Fri, Apr 7, 2000 8.00 8.04 7.98 8.04
513 NASDAQ COLM Thu, Apr 6, 2000 8.08 8.17 8.08 8.13
512 NASDAQ COLM Wed, Apr 5, 2000 7.69 8.17 7.58 8.17
511 NASDAQ COLM Tue, Apr 4, 2000 7.92 7.96 7.52 7.67
510 NASDAQ COLM Mon, Apr 3, 2000 8.25 8.25 7.90 8.00
509 NASDAQ COLM Fri, Mar 31, 2000 7.96 8.33 7.79 8.17
508 NASDAQ COLM Thu, Mar 30, 2000 7.33 7.92 7.33 7.83
507 NASDAQ COLM Wed, Mar 29, 2000 7.21 7.52 7.08 7.33
506 NASDAQ COLM Tue, Mar 28, 2000 6.67 7.33 6.58 7.27
505 NASDAQ COLM Mon, Mar 27, 2000 6.71 7.25 6.71 6.71
504 NASDAQ COLM Fri, Mar 24, 2000 7.05 7.10 6.25 6.63
503 NASDAQ COLM Thu, Mar 23, 2000 7.02 7.13 7.00 7.06
502 NASDAQ COLM Wed, Mar 22, 2000 6.92 7.13 6.92 7.13
501 NASDAQ COLM Tue, Mar 21, 2000 7.21 7.23 6.94 7.06
500 NASDAQ COLM Mon, Mar 20, 2000 7.17 7.31 7.13 7.21
499 NASDAQ COLM Fri, Mar 17, 2000 7.27 7.34 7.13 7.29
498 NASDAQ COLM Thu, Mar 16, 2000 6.46 7.42 6.46 7.42
497 NASDAQ COLM Wed, Mar 15, 2000 6.33 6.52 6.33 6.52
496 NASDAQ COLM Tue, Mar 14, 2000 6.21 6.46 6.21 6.44
495 NASDAQ COLM Mon, Mar 13, 2000 6.25 6.29 6.13 6.21
494 NASDAQ COLM Fri, Mar 10, 2000 6.29 6.52 6.25 6.25
493 NASDAQ COLM Thu, Mar 9, 2000 6.52 6.52 6.33 6.35
492 NASDAQ COLM Wed, Mar 8, 2000 6.63 6.63 6.33 6.50
491 NASDAQ COLM Tue, Mar 7, 2000 6.79 6.92 6.54 6.60
490 NASDAQ COLM Mon, Mar 6, 2000 6.92 6.92 6.77 6.79
489 NASDAQ COLM Fri, Mar 3, 2000 7.21 7.33 6.75 6.83
488 NASDAQ COLM Thu, Mar 2, 2000 7.29 7.33 7.10 7.19
487 NASDAQ COLM Wed, Mar 1, 2000 6.97 7.29 6.90 7.29
486 NASDAQ COLM Tue, Feb 29, 2000 7.00 7.29 6.90 6.94
485 NASDAQ COLM Mon, Feb 28, 2000 6.85 7.00 6.79 6.90
484 NASDAQ COLM Fri, Feb 25, 2000 6.79 6.93 6.79 6.79
483 NASDAQ COLM Thu, Feb 24, 2000 7.10 7.25 6.75 6.80
482 NASDAQ COLM Wed, Feb 23, 2000 6.67 7.21 6.67 7.21
481 NASDAQ COLM Tue, Feb 22, 2000 6.46 6.75 6.46 6.50
480 NASDAQ COLM Fri, Feb 18, 2000 6.50 6.71 6.50 6.63
479 NASDAQ COLM Thu, Feb 17, 2000 6.54 6.67 6.50 6.50
478 NASDAQ COLM Wed, Feb 16, 2000 6.04 6.58 6.00 6.42
477 NASDAQ COLM Tue, Feb 15, 2000 6.08 6.33 6.04 6.13
476 NASDAQ COLM Mon, Feb 14, 2000 6.04 6.33 6.00 6.21
475 NASDAQ COLM Fri, Feb 11, 2000 6.42 6.67 6.00 6.00
474 NASDAQ COLM Thu, Feb 10, 2000 6.58 6.63 6.42 6.42
473 NASDAQ COLM Wed, Feb 9, 2000 6.92 6.92 6.46 6.58
472 NASDAQ COLM Tue, Feb 8, 2000 6.46 6.77 6.46 6.75
471 NASDAQ COLM Mon, Feb 7, 2000 6.67 6.83 6.46 6.58
470 NASDAQ COLM Fri, Feb 4, 2000 6.63 6.71 6.46 6.46
469 NASDAQ COLM Thu, Feb 3, 2000 6.81 6.83 6.67 6.67
468 NASDAQ COLM Wed, Feb 2, 2000 6.67 7.19 6.58 6.73
467 NASDAQ COLM Tue, Feb 1, 2000 6.00 6.63 5.92 6.46
466 NASDAQ COLM Mon, Jan 31, 2000 6.13 6.13 5.90 6.00
465 NASDAQ COLM Fri, Jan 28, 2000 5.94 6.13 5.94 5.94
464 NASDAQ COLM Thu, Jan 27, 2000 6.08 6.13 5.83 6.08
463 NASDAQ COLM Wed, Jan 26, 2000 6.08 6.08 5.92 5.92
462 NASDAQ COLM Tue, Jan 25, 2000 6.17 6.17 5.88 6.02
461 NASDAQ COLM Mon, Jan 24, 2000 6.54 6.54 6.11 6.11
460 NASDAQ COLM Fri, Jan 21, 2000 6.40 6.54 6.33 6.50
459 NASDAQ COLM Thu, Jan 20, 2000 6.48 6.54 6.38 6.38
458 NASDAQ COLM Wed, Jan 19, 2000 6.13 6.50 6.08 6.50
457 NASDAQ COLM Tue, Jan 18, 2000 6.25 6.25 6.08 6.21
456 NASDAQ COLM Fri, Jan 14, 2000 6.06 6.17 5.98 6.17
455 NASDAQ COLM Thu, Jan 13, 2000 5.95 6.13 5.85 6.08
454 NASDAQ COLM Wed, Jan 12, 2000 6.17 6.27 5.67 6.04
453 NASDAQ COLM Tue, Jan 11, 2000 6.48 6.54 6.19 6.27
452 NASDAQ COLM Mon, Jan 10, 2000 6.56 6.88 6.56 6.58
451 NASDAQ COLM Fri, Jan 7, 2000 6.54 6.83 6.54 6.56
450 NASDAQ COLM Thu, Jan 6, 2000 6.75 6.75 6.54 6.75
449 NASDAQ COLM Wed, Jan 5, 2000 6.75 7.00 6.50 6.75
448 NASDAQ COLM Tue, Jan 4, 2000 7.26 7.27 6.75 6.79
447 NASDAQ COLM Mon, Jan 3, 2000 7.08 7.94 6.75 7.44
446 NASDAQ COLM Fri, Dec 31, 1999 7.21 7.21 7.08 7.17
445 NASDAQ COLM Thu, Dec 30, 1999 7.04 7.23 7.04 7.15
444 NASDAQ COLM Wed, Dec 29, 1999 6.86 7.19 6.75 7.17
443 NASDAQ COLM Tue, Dec 28, 1999 6.83 7.00 6.75 6.98
442 NASDAQ COLM Mon, Dec 27, 1999 6.92 7.00 6.79 6.92
441 NASDAQ COLM Thu, Dec 23, 1999 6.83 6.94 6.67 6.94
440 NASDAQ COLM Wed, Dec 22, 1999 6.63 6.83 6.58 6.83
439 NASDAQ COLM Tue, Dec 21, 1999 6.63 6.75 6.63 6.71
438 NASDAQ COLM Mon, Dec 20, 1999 6.67 6.79 6.63 6.67
437 NASDAQ COLM Fri, Dec 17, 1999 6.61 6.79 6.42 6.75
436 NASDAQ COLM Thu, Dec 16, 1999 6.33 6.50 6.17 6.40
435 NASDAQ COLM Wed, Dec 15, 1999 5.92 6.29 5.83 6.29
434 NASDAQ COLM Tue, Dec 14, 1999 5.67 6.02 5.50 6.02
433 NASDAQ COLM Mon, Dec 13, 1999 5.54 5.60 5.46 5.46
432 NASDAQ COLM Fri, Dec 10, 1999 5.79 5.79 5.56 5.63
431 NASDAQ COLM Thu, Dec 9, 1999 5.63 5.75 5.63 5.71
430 NASDAQ COLM Wed, Dec 8, 1999 5.67 5.67 5.46 5.63
429 NASDAQ COLM Tue, Dec 7, 1999 5.83 5.83 5.46 5.67
428 NASDAQ COLM Mon, Dec 6, 1999 5.96 6.01 5.83 5.91
427 NASDAQ COLM Fri, Dec 3, 1999 6.00 6.17 5.88 5.96
426 NASDAQ COLM Thu, Dec 2, 1999 6.60 6.60 5.98 5.98
425 NASDAQ COLM Wed, Dec 1, 1999 6.69 6.79 6.63 6.73
424 NASDAQ COLM Tue, Nov 30, 1999 6.63 6.83 6.63 6.79
423 NASDAQ COLM Mon, Nov 29, 1999 6.58 6.73 6.54 6.73
422 NASDAQ COLM Fri, Nov 26, 1999 6.63 6.71 6.63 6.67
421 NASDAQ COLM Wed, Nov 24, 1999 6.50 6.63 6.50 6.63
420 NASDAQ COLM Tue, Nov 23, 1999 6.54 6.67 6.50 6.50
419 NASDAQ COLM Mon, Nov 22, 1999 6.60 6.67 6.50 6.54
418 NASDAQ COLM Fri, Nov 19, 1999 6.71 6.71 6.54 6.63
417 NASDAQ COLM Thu, Nov 18, 1999 6.65 6.71 6.50 6.69
416 NASDAQ COLM Wed, Nov 17, 1999 6.38 6.67 6.38 6.67
415 NASDAQ COLM Tue, Nov 16, 1999 6.33 6.50 6.25 6.46
414 NASDAQ COLM Mon, Nov 15, 1999 6.17 6.48 6.08 6.33
413 NASDAQ COLM Fri, Nov 12, 1999 6.19 6.19 5.88 6.17
412 NASDAQ COLM Thu, Nov 11, 1999 6.51 6.52 6.25 6.25
411 NASDAQ COLM Wed, Nov 10, 1999 6.67 6.67 6.50 6.50
410 NASDAQ COLM Tue, Nov 9, 1999 6.69 6.75 6.48 6.63
409 NASDAQ COLM Mon, Nov 8, 1999 6.56 6.63 6.42 6.54
408 NASDAQ COLM Fri, Nov 5, 1999 6.67 6.67 6.54 6.65
407 NASDAQ COLM Thu, Nov 4, 1999 6.67 6.71 6.54 6.54
406 NASDAQ COLM Wed, Nov 3, 1999 6.63 6.71 6.63 6.69
405 NASDAQ COLM Tue, Nov 2, 1999 6.63 6.75 6.63 6.67
404 NASDAQ COLM Mon, Nov 1, 1999 6.60 6.71 6.58 6.67
403 NASDAQ COLM Fri, Oct 29, 1999 6.77 7.08 6.67 6.75
402 NASDAQ COLM Thu, Oct 28, 1999 6.38 6.88 6.29 6.77
401 NASDAQ COLM Wed, Oct 27, 1999 6.13 6.54 6.08 6.48
400 NASDAQ COLM Tue, Oct 26, 1999 5.92 6.13 5.79 6.00
399 NASDAQ COLM Mon, Oct 25, 1999 5.58 5.94 5.46 5.79
398 NASDAQ COLM Fri, Oct 22, 1999 5.38 5.58 5.38 5.52
397 NASDAQ COLM Thu, Oct 21, 1999 5.58 5.88 5.46 5.46
396 NASDAQ COLM Wed, Oct 20, 1999 5.71 5.81 5.63 5.81
395 NASDAQ COLM Tue, Oct 19, 1999 5.63 5.67 5.54 5.63
394 NASDAQ COLM Mon, Oct 18, 1999 5.60 5.67 5.54 5.58
393 NASDAQ COLM Fri, Oct 15, 1999 5.58 5.71 5.54 5.58
392 NASDAQ COLM Thu, Oct 14, 1999 5.67 5.79 5.63 5.77
391 NASDAQ COLM Wed, Oct 13, 1999 5.58 5.67 5.54 5.58
390 NASDAQ COLM Tue, Oct 12, 1999 5.29 5.67 5.29 5.60
389 NASDAQ COLM Mon, Oct 11, 1999 5.33 5.38 5.27 5.38
388 NASDAQ COLM Fri, Oct 8, 1999 5.08 5.25 5.08 5.23
387 NASDAQ COLM Thu, Oct 7, 1999 5.04 5.21 5.04 5.08
386 NASDAQ COLM Wed, Oct 6, 1999 5.17 5.23 5.00 5.04
385 NASDAQ COLM Tue, Oct 5, 1999 5.21 5.25 5.00 5.17
384 NASDAQ COLM Mon, Oct 4, 1999 5.40 5.44 5.08 5.19
383 NASDAQ COLM Fri, Oct 1, 1999 4.82 5.42 4.82 5.38
382 NASDAQ COLM Thu, Sep 30, 1999 5.33 5.50 4.63 4.75
381 NASDAQ COLM Wed, Sep 29, 1999 5.83 5.83 5.08 5.33
380 NASDAQ COLM Tue, Sep 28, 1999 5.67 5.83 5.67 5.83
379 NASDAQ COLM Mon, Sep 27, 1999 5.79 5.83 5.67 5.73
378 NASDAQ COLM Fri, Sep 24, 1999 5.75 5.83 5.71 5.79
377 NASDAQ COLM Thu, Sep 23, 1999 5.80 5.92 5.75 5.92
376 NASDAQ COLM Wed, Sep 22, 1999 5.92 5.92 5.79 5.79
375 NASDAQ COLM Tue, Sep 21, 1999 6.21 6.21 5.88 5.88
374 NASDAQ COLM Mon, Sep 20, 1999 6.21 6.25 6.17 6.21
373 NASDAQ COLM Fri, Sep 17, 1999 6.29 6.33 6.21 6.25
372 NASDAQ COLM Thu, Sep 16, 1999 6.31 6.33 6.29 6.31
371 NASDAQ COLM Wed, Sep 15, 1999 6.33 6.35 6.27 6.33
370 NASDAQ COLM Tue, Sep 14, 1999 6.25 6.33 6.21 6.33
369 NASDAQ COLM Mon, Sep 13, 1999 6.39 6.42 6.25 6.38
368 NASDAQ COLM Fri, Sep 10, 1999 6.31 6.38 6.31 6.38
367 NASDAQ COLM Thu, Sep 9, 1999 6.31 6.42 6.25 6.33
366 NASDAQ COLM Wed, Sep 8, 1999 6.31 6.40 6.25 6.31
365 NASDAQ COLM Tue, Sep 7, 1999 6.27 6.38 6.27 6.38
364 NASDAQ COLM Fri, Sep 3, 1999 6.33 6.38 6.25 6.33
363 NASDAQ COLM Thu, Sep 2, 1999 5.94 6.33 5.92 6.33
362 NASDAQ COLM Wed, Sep 1, 1999 5.98 6.13 5.98 6.13
361 NASDAQ COLM Tue, Aug 31, 1999 5.83 6.08 5.83 5.98
360 NASDAQ COLM Mon, Aug 30, 1999 5.83 5.88 5.75 5.83
359 NASDAQ COLM Fri, Aug 27, 1999 5.71 5.83 5.71 5.83
358 NASDAQ COLM Thu, Aug 26, 1999 5.73 5.79 5.71 5.75
357 NASDAQ COLM Wed, Aug 25, 1999 5.75 5.75 5.69 5.71
356 NASDAQ COLM Tue, Aug 24, 1999 5.67 5.81 5.67 5.75
355 NASDAQ COLM Mon, Aug 23, 1999 5.81 5.83 5.67 5.77
354 NASDAQ COLM Fri, Aug 20, 1999 5.63 5.79 5.46 5.58
353 NASDAQ COLM Thu, Aug 19, 1999 5.33 5.63 5.33 5.63
352 NASDAQ COLM Wed, Aug 18, 1999 5.48 5.48 5.27 5.33
351 NASDAQ COLM Tue, Aug 17, 1999 5.27 5.50 5.27 5.50
350 NASDAQ COLM Mon, Aug 16, 1999 5.33 5.50 5.27 5.27
349 NASDAQ COLM Fri, Aug 13, 1999 5.33 5.50 5.29 5.38
348 NASDAQ COLM Thu, Aug 12, 1999 5.33 5.33 5.17 5.33
347 NASDAQ COLM Wed, Aug 11, 1999 5.25 5.33 5.17 5.27
346 NASDAQ COLM Tue, Aug 10, 1999 5.42 5.50 5.21 5.21
345 NASDAQ COLM Mon, Aug 9, 1999 5.50 5.58 5.46 5.46
344 NASDAQ COLM Fri, Aug 6, 1999 5.71 5.71 5.54 5.54
343 NASDAQ COLM Thu, Aug 5, 1999 5.65 5.67 5.54 5.58
342 NASDAQ COLM Wed, Aug 4, 1999 5.58 5.67 5.58 5.65
341 NASDAQ COLM Tue, Aug 3, 1999 5.67 5.69 5.58 5.58
340 NASDAQ COLM Mon, Aug 2, 1999 5.75 5.79 5.63 5.67
339 NASDAQ COLM Fri, Jul 30, 1999 5.63 5.79 5.58 5.79
338 NASDAQ COLM Thu, Jul 29, 1999 5.88 5.90 5.54 5.58
337 NASDAQ COLM Wed, Jul 28, 1999 5.92 5.92 5.83 5.90
336 NASDAQ COLM Tue, Jul 27, 1999 5.94 5.98 5.85 5.92
335 NASDAQ COLM Mon, Jul 26, 1999 5.83 5.83 5.71 5.79
334 NASDAQ COLM Fri, Jul 23, 1999 5.77 5.81 5.71 5.75
333 NASDAQ COLM Thu, Jul 22, 1999 5.79 5.81 5.75 5.79
332 NASDAQ COLM Wed, Jul 21, 1999 5.71 5.77 5.71 5.77
331 NASDAQ COLM Tue, Jul 20, 1999 5.75 5.79 5.71 5.77
330 NASDAQ COLM Mon, Jul 19, 1999 5.83 5.83 5.69 5.77
329 NASDAQ COLM Fri, Jul 16, 1999 5.79 5.83 5.71 5.73
328 NASDAQ COLM Thu, Jul 15, 1999 5.67 5.79 5.67 5.75
327 NASDAQ COLM Wed, Jul 14, 1999 5.71 5.79 5.67 5.67
326 NASDAQ COLM Tue, Jul 13, 1999 5.67 5.83 5.63 5.71
325 NASDAQ COLM Mon, Jul 12, 1999 5.77 5.83 5.73 5.81
324 NASDAQ COLM Fri, Jul 9, 1999 5.63 5.79 5.54 5.77
323 NASDAQ COLM Thu, Jul 8, 1999 5.54 5.69 5.50 5.63
322 NASDAQ COLM Wed, Jul 7, 1999 5.58 5.67 5.54 5.54
321 NASDAQ COLM Tue, Jul 6, 1999 5.63 5.83 5.58 5.58
320 NASDAQ COLM Fri, Jul 2, 1999 5.56 5.83 5.42 5.58
319 NASDAQ COLM Thu, Jul 1, 1999 5.17 5.56 5.11 5.40
318 NASDAQ COLM Wed, Jun 30, 1999 4.78 5.13 4.78 5.13
317 NASDAQ COLM Tue, Jun 29, 1999 4.83 4.83 4.71 4.75
316 NASDAQ COLM Mon, Jun 28, 1999 4.71 4.77 4.71 4.75
315 NASDAQ COLM Fri, Jun 25, 1999 4.79 4.79 4.69 4.71
314 NASDAQ COLM Thu, Jun 24, 1999 4.67 4.75 4.56 4.69
313 NASDAQ COLM Wed, Jun 23, 1999 4.67 4.71 4.58 4.63
312 NASDAQ COLM Tue, Jun 22, 1999 4.67 4.71 4.67 4.71
311 NASDAQ COLM Mon, Jun 21, 1999 4.69 4.73 4.67 4.67
310 NASDAQ COLM Fri, Jun 18, 1999 4.75 4.75 4.69 4.69
309 NASDAQ COLM Thu, Jun 17, 1999 4.67 4.75 4.67 4.71
308 NASDAQ COLM Wed, Jun 16, 1999 4.81 4.81 4.58 4.67
307 NASDAQ COLM Tue, Jun 15, 1999 4.83 4.83 4.67 4.75
306 NASDAQ COLM Mon, Jun 14, 1999 4.72 4.79 4.67 4.79
305 NASDAQ COLM Fri, Jun 11, 1999 5.04 5.04 4.63 4.71
304 NASDAQ COLM Thu, Jun 10, 1999 4.79 5.25 4.67 4.92
303 NASDAQ COLM Wed, Jun 9, 1999 4.71 4.81 4.58 4.67
302 NASDAQ COLM Tue, Jun 8, 1999 4.75 4.88 4.71 4.83
301 NASDAQ COLM Mon, Jun 7, 1999 4.85 4.96 4.75 4.81
300 NASDAQ COLM Fri, Jun 4, 1999 4.92 4.92 4.85 4.92
299 NASDAQ COLM Thu, Jun 3, 1999 4.92 5.00 4.83 4.83
298 NASDAQ COLM Wed, Jun 2, 1999 5.13 5.13 4.92 4.94
297 NASDAQ COLM Tue, Jun 1, 1999 4.96 5.08 4.88 5.08
296 NASDAQ COLM Fri, May 28, 1999 4.77 4.96 4.63 4.88
295 NASDAQ COLM Thu, May 27, 1999 4.71 4.77 4.67 4.71
294 NASDAQ COLM Wed, May 26, 1999 4.63 4.88 4.40 4.79
293 NASDAQ COLM Tue, May 25, 1999 4.46 4.67 4.42 4.46
292 NASDAQ COLM Mon, May 24, 1999 4.75 4.83 4.42 4.46
291 NASDAQ COLM Fri, May 21, 1999 4.67 4.83 4.67 4.71
290 NASDAQ COLM Thu, May 20, 1999 4.71 4.83 4.67 4.67
289 NASDAQ COLM Wed, May 19, 1999 4.71 4.71 4.63 4.63
288 NASDAQ COLM Tue, May 18, 1999 4.71 4.71 4.63 4.67
287 NASDAQ COLM Mon, May 17, 1999 4.75 4.75 4.63 4.71
286 NASDAQ COLM Fri, May 14, 1999 4.71 4.77 4.67 4.71
285 NASDAQ COLM Thu, May 13, 1999 4.77 4.77 4.63 4.71
284 NASDAQ COLM Wed, May 12, 1999 4.67 4.83 4.63 4.75
283 NASDAQ COLM Tue, May 11, 1999 4.79 4.79 4.67 4.71
282 NASDAQ COLM Mon, May 10, 1999 4.73 4.75 4.67 4.75
281 NASDAQ COLM Fri, May 7, 1999 4.75 4.75 4.63 4.69
280 NASDAQ COLM Thu, May 6, 1999 4.75 4.75 4.63 4.63
279 NASDAQ COLM Wed, May 5, 1999 4.63 4.75 4.63 4.75
278 NASDAQ COLM Tue, May 4, 1999 4.54 4.71 4.54 4.58
277 NASDAQ COLM Mon, May 3, 1999 4.58 4.67 4.50 4.58
276 NASDAQ COLM Fri, Apr 30, 1999 4.67 4.75 4.52 4.52
275 NASDAQ COLM Thu, Apr 29, 1999 4.83 4.83 4.67 4.67
274 NASDAQ COLM Wed, Apr 28, 1999 5.00 5.21 4.67 4.83
273 NASDAQ COLM Tue, Apr 27, 1999 5.17 5.42 5.17 5.29
272 NASDAQ COLM Mon, Apr 26, 1999 5.33 5.42 5.17 5.31
271 NASDAQ COLM Fri, Apr 23, 1999 5.31 5.42 5.29 5.33
270 NASDAQ COLM Thu, Apr 22, 1999 5.42 5.42 5.21 5.31
269 NASDAQ COLM Wed, Apr 21, 1999 4.88 5.00 4.83 4.88
268 NASDAQ COLM Tue, Apr 20, 1999 4.96 5.08 4.50 4.88
267 NASDAQ COLM Mon, Apr 19, 1999 5.75 5.75 4.83 4.88
266 NASDAQ COLM Fri, Apr 16, 1999 5.58 5.75 5.58 5.58
265 NASDAQ COLM Thu, Apr 15, 1999 5.46 5.83 5.33 5.63
264 NASDAQ COLM Wed, Apr 14, 1999 5.29 5.46 5.29 5.33
263 NASDAQ COLM Tue, Apr 13, 1999 5.17 5.42 5.17 5.38
262 NASDAQ COLM Mon, Apr 12, 1999 5.00 5.29 5.00 5.23
261 NASDAQ COLM Fri, Apr 9, 1999 5.08 5.17 4.92 5.17
260 NASDAQ COLM Thu, Apr 8, 1999 5.08 5.17 4.92 4.92
259 NASDAQ COLM Wed, Apr 7, 1999 5.08 5.25 5.08 5.08
258 NASDAQ COLM Tue, Apr 6, 1999 5.15 5.29 5.08 5.08
257 NASDAQ COLM Mon, Apr 5, 1999 5.33 5.50 5.00 5.29
256 NASDAQ COLM Thu, Apr 1, 1999 5.33 5.58 4.92 5.46
255 NASDAQ COLM Wed, Mar 31, 1999 4.75 6.69 4.75 6.54
254 NASDAQ COLM Tue, Mar 30, 1999 4.71 4.81 4.71 4.77
253 NASDAQ COLM Mon, Mar 29, 1999 4.63 4.83 4.56 4.75
252 NASDAQ COLM Fri, Mar 26, 1999 4.21 4.58 4.19 4.53
251 NASDAQ COLM Thu, Mar 25, 1999 4.00 4.23 4.00 4.21
250 NASDAQ COLM Wed, Mar 24, 1999 3.96 4.00 3.92 3.99
249 NASDAQ COLM Tue, Mar 23, 1999 4.17 4.17 3.92 3.92
248 NASDAQ COLM Mon, Mar 22, 1999 4.04 4.21 4.04 4.06
247 NASDAQ COLM Fri, Mar 19, 1999 4.21 4.21 4.04 4.13
246 NASDAQ COLM Thu, Mar 18, 1999 4.04 4.17 4.02 4.06
245 NASDAQ COLM Wed, Mar 17, 1999 4.00 4.08 4.00 4.08
244 NASDAQ COLM Tue, Mar 16, 1999 4.00 4.08 3.98 4.00
243 NASDAQ COLM Mon, Mar 15, 1999 4.08 4.08 3.96 4.00
242 NASDAQ COLM Fri, Mar 12, 1999 4.00 4.04 3.96 4.00
241 NASDAQ COLM Thu, Mar 11, 1999 4.13 4.13 3.96 4.04
240 NASDAQ COLM Wed, Mar 10, 1999 4.10 4.10 3.96 4.04
239 NASDAQ COLM Tue, Mar 9, 1999 4.08 4.08 4.00 4.06
238 NASDAQ COLM Mon, Mar 8, 1999 4.00 4.13 3.96 4.04
237 NASDAQ COLM Fri, Mar 5, 1999 4.29 4.35 3.83 4.00
236 NASDAQ COLM Thu, Mar 4, 1999 4.44 4.58 4.25 4.25
235 NASDAQ COLM Wed, Mar 3, 1999 4.83 4.88 4.42 4.48
234 NASDAQ COLM Tue, Mar 2, 1999 4.10 4.83 4.10 4.63
233 NASDAQ COLM Mon, Mar 1, 1999 4.04 4.21 4.00 4.08
232 NASDAQ COLM Fri, Feb 26, 1999 4.02 4.04 3.92 4.00
231 NASDAQ COLM Thu, Feb 25, 1999 4.02 4.04 3.92 4.00
230 NASDAQ COLM Wed, Feb 24, 1999 4.06 4.08 3.96 3.96
229 NASDAQ COLM Tue, Feb 23, 1999 4.08 4.08 4.00 4.06
228 NASDAQ COLM Mon, Feb 22, 1999 4.00 4.08 3.92 4.08
227 NASDAQ COLM Fri, Feb 19, 1999 3.98 4.04 3.96 3.98
226 NASDAQ COLM Thu, Feb 18, 1999 4.04 4.04 3.92 3.98
225 NASDAQ COLM Wed, Feb 17, 1999 4.08 4.08 4.00 4.04
224 NASDAQ COLM Tue, Feb 16, 1999 4.15 4.15 4.08 4.13
223 NASDAQ COLM Fri, Feb 12, 1999 4.17 4.21 4.04 4.13
222 NASDAQ COLM Thu, Feb 11, 1999 4.17 4.21 4.15 4.16
221 NASDAQ COLM Wed, Feb 10, 1999 4.46 4.50 3.92 4.17
220 NASDAQ COLM Tue, Feb 9, 1999 5.08 5.25 4.92 5.25
219 NASDAQ COLM Mon, Feb 8, 1999 5.29 5.46 5.13 5.15
218 NASDAQ COLM Fri, Feb 5, 1999 5.33 5.63 5.21 5.29
217 NASDAQ COLM Thu, Feb 4, 1999 5.33 5.46 4.98 5.29
216 NASDAQ COLM Wed, Feb 3, 1999 5.79 5.85 5.48 5.54
215 NASDAQ COLM Tue, Feb 2, 1999 5.96 5.96 5.75 5.83
214 NASDAQ COLM Mon, Feb 1, 1999 5.71 5.96 5.71 5.83
213 NASDAQ COLM Fri, Jan 29, 1999 5.71 5.79 5.63 5.79
212 NASDAQ COLM Thu, Jan 28, 1999 5.67 5.67 5.58 5.63
211 NASDAQ COLM Wed, Jan 27, 1999 5.58 5.67 5.58 5.67
210 NASDAQ COLM Tue, Jan 26, 1999 5.67 5.67 5.52 5.67
209 NASDAQ COLM Mon, Jan 25, 1999 5.58 5.67 5.42 5.63
208 NASDAQ COLM Fri, Jan 22, 1999 5.42 5.67 5.42 5.50
207 NASDAQ COLM Thu, Jan 21, 1999 5.58 5.67 5.42 5.50
206 NASDAQ COLM Wed, Jan 20, 1999 5.63 5.71 5.42 5.46
205 NASDAQ COLM Tue, Jan 19, 1999 5.67 5.71 5.54 5.71
204 NASDAQ COLM Fri, Jan 15, 1999 5.54 5.67 5.42 5.58
203 NASDAQ COLM Thu, Jan 14, 1999 5.42 5.67 5.38 5.42
202 NASDAQ COLM Wed, Jan 13, 1999 5.46 5.67 5.33 5.54
201 NASDAQ COLM Tue, Jan 12, 1999 5.83 5.96 5.67 5.75
200 NASDAQ COLM Mon, Jan 11, 1999 5.92 6.00 5.75 5.75
199 NASDAQ COLM Fri, Jan 8, 1999 5.83 6.00 5.67 5.92
198 NASDAQ COLM Thu, Jan 7, 1999 5.96 6.17 5.83 5.92
197 NASDAQ COLM Wed, Jan 6, 1999 6.25 6.33 6.00 6.02
196 NASDAQ COLM Tue, Jan 5, 1999 6.08 6.29 6.04 6.04
195 NASDAQ COLM Mon, Jan 4, 1999 5.67 6.13 5.58 6.00
194 NASDAQ COLM Thu, Dec 31, 1998 5.46 5.67 5.35 5.63
193 NASDAQ COLM Wed, Dec 30, 1998 5.33 5.58 5.33 5.50
192 NASDAQ COLM Tue, Dec 29, 1998 5.33 5.67 5.33 5.33
191 NASDAQ COLM Mon, Dec 28, 1998 5.46 5.50 5.33 5.50
190 NASDAQ COLM Thu, Dec 24, 1998 5.46 5.46 5.29 5.44
189 NASDAQ COLM Wed, Dec 23, 1998 4.94 5.67 4.92 5.38
188 NASDAQ COLM Tue, Dec 22, 1998 5.08 5.08 4.92 5.02
187 NASDAQ COLM Mon, Dec 21, 1998 4.88 5.13 4.83 5.04
186 NASDAQ COLM Fri, Dec 18, 1998 5.02 5.02 4.75 4.92
185 NASDAQ COLM Thu, Dec 17, 1998 5.46 5.67 5.00 5.04
184 NASDAQ COLM Wed, Dec 16, 1998 5.63 5.63 5.42 5.60
183 NASDAQ COLM Tue, Dec 15, 1998 5.58 5.71 5.58 5.58
182 NASDAQ COLM Mon, Dec 14, 1998 5.58 5.71 5.46 5.67
181 NASDAQ COLM Fri, Dec 11, 1998 5.50 5.63 5.50 5.54
180 NASDAQ COLM Thu, Dec 10, 1998 5.88 6.00 5.58 5.63
179 NASDAQ COLM Wed, Dec 9, 1998 5.83 6.00 5.83 5.88
178 NASDAQ COLM Tue, Dec 8, 1998 6.00 6.00 5.42 5.88
177 NASDAQ COLM Mon, Dec 7, 1998 6.33 6.58 6.17 6.17
176 NASDAQ COLM Fri, Dec 4, 1998 6.42 6.54 6.21 6.54
175 NASDAQ COLM Thu, Dec 3, 1998 6.88 6.88 6.13 6.17
174 NASDAQ COLM Wed, Dec 2, 1998 7.25 7.27 6.04 6.75
173 NASDAQ COLM Tue, Dec 1, 1998 7.33 7.46 7.17 7.29
172 NASDAQ COLM Mon, Nov 30, 1998 7.04 7.42 7.04 7.42
171 NASDAQ COLM Fri, Nov 27, 1998 7.00 7.23 7.00 7.21
170 NASDAQ COLM Wed, Nov 25, 1998 6.92 7.04 6.83 6.96
169 NASDAQ COLM Tue, Nov 24, 1998 6.96 7.08 6.83 7.00
168 NASDAQ COLM Mon, Nov 23, 1998 6.83 7.08 6.83 6.98
167 NASDAQ COLM Fri, Nov 20, 1998 6.96 7.00 6.75 6.88
166 NASDAQ COLM Thu, Nov 19, 1998 7.13 7.29 6.96 7.04
165 NASDAQ COLM Wed, Nov 18, 1998 6.71 7.29 6.71 7.29
164 NASDAQ COLM Tue, Nov 17, 1998 6.33 6.83 6.33 6.79
163 NASDAQ COLM Mon, Nov 16, 1998 5.83 6.46 5.83 6.44
162 NASDAQ COLM Fri, Nov 13, 1998 5.96 6.13 5.67 5.79
161 NASDAQ COLM Thu, Nov 12, 1998 6.00 6.00 5.92 5.98
160 NASDAQ COLM Wed, Nov 11, 1998 6.00 6.08 5.75 6.00
159 NASDAQ COLM Tue, Nov 10, 1998 6.17 6.46 5.96 6.13
158 NASDAQ COLM Mon, Nov 9, 1998 6.25 6.50 6.25 6.29
157 NASDAQ COLM Fri, Nov 6, 1998 6.17 6.50 6.17 6.42
156 NASDAQ COLM Thu, Nov 5, 1998 6.33 6.33 6.13 6.33
155 NASDAQ COLM Wed, Nov 4, 1998 6.04 6.42 6.04 6.33
154 NASDAQ COLM Tue, Nov 3, 1998 6.04 6.17 6.04 6.04
153 NASDAQ COLM Mon, Nov 2, 1998 5.88 6.13 5.88 6.10
152 NASDAQ COLM Fri, Oct 30, 1998 5.96 6.00 5.83 5.83
151 NASDAQ COLM Thu, Oct 29, 1998 5.96 5.96 5.83 5.94
150 NASDAQ COLM Wed, Oct 28, 1998 6.21 6.50 5.83 5.83
149 NASDAQ COLM Tue, Oct 27, 1998 5.67 6.63 5.67 6.17
148 NASDAQ COLM Mon, Oct 26, 1998 6.25 6.46 5.58 5.75
147 NASDAQ COLM Fri, Oct 23, 1998 5.58 6.67 5.58 6.08
146 NASDAQ COLM Thu, Oct 22, 1998 5.75 5.75 5.25 5.67
145 NASDAQ COLM Wed, Oct 21, 1998 5.92 5.92 5.54 5.58
144 NASDAQ COLM Tue, Oct 20, 1998 5.50 6.08 5.50 5.83
143 NASDAQ COLM Mon, Oct 19, 1998 5.63 5.75 5.50 5.67
142 NASDAQ COLM Fri, Oct 16, 1998 5.33 5.50 5.23 5.34
141 NASDAQ COLM Thu, Oct 15, 1998 4.83 5.21 4.69 5.21
140 NASDAQ COLM Wed, Oct 14, 1998 5.17 5.17 4.79 4.79
139 NASDAQ COLM Tue, Oct 13, 1998 5.33 5.33 5.17 5.17
138 NASDAQ COLM Mon, Oct 12, 1998 5.38 5.50 5.33 5.38
137 NASDAQ COLM Fri, Oct 9, 1998 5.04 5.50 5.04 5.50
136 NASDAQ COLM Thu, Oct 8, 1998 5.50 5.50 5.04 5.25
135 NASDAQ COLM Wed, Oct 7, 1998 5.33 5.50 5.29 5.50
134 NASDAQ COLM Tue, Oct 6, 1998 5.42 5.46 5.33 5.38
133 NASDAQ COLM Mon, Oct 5, 1998 5.50 5.50 5.13 5.25
132 NASDAQ COLM Fri, Oct 2, 1998 5.29 5.42 5.08 5.33
131 NASDAQ COLM Thu, Oct 1, 1998 5.21 5.33 5.21 5.29
130 NASDAQ COLM Wed, Sep 30, 1998 5.25 5.46 5.17 5.46
129 NASDAQ COLM Tue, Sep 29, 1998 5.50 5.50 5.21 5.33
128 NASDAQ COLM Mon, Sep 28, 1998 5.46 5.50 5.33 5.33
127 NASDAQ COLM Fri, Sep 25, 1998 5.10 5.46 5.04 5.38
126 NASDAQ COLM Thu, Sep 24, 1998 5.21 5.29 5.06 5.08
125 NASDAQ COLM Wed, Sep 23, 1998 5.25 5.67 4.98 5.29
124 NASDAQ COLM Tue, Sep 22, 1998 4.33 4.96 4.25 4.83
123 NASDAQ COLM Mon, Sep 21, 1998 4.10 4.29 4.00 4.27
122 NASDAQ COLM Fri, Sep 18, 1998 3.50 4.17 3.46 4.17
121 NASDAQ COLM Thu, Sep 17, 1998 3.46 3.50 3.33 3.38
120 NASDAQ COLM Wed, Sep 16, 1998 3.33 3.46 3.29 3.46
119 NASDAQ COLM Tue, Sep 15, 1998 3.63 3.63 3.21 3.29
118 NASDAQ COLM Mon, Sep 14, 1998 3.75 3.75 3.60 3.60
117 NASDAQ COLM Fri, Sep 11, 1998 3.71 3.75 3.67 3.75
116 NASDAQ COLM Thu, Sep 10, 1998 3.71 3.79 3.67 3.71
115 NASDAQ COLM Wed, Sep 9, 1998 3.96 3.96 3.77 3.83
114 NASDAQ COLM Tue, Sep 8, 1998 3.92 4.00 3.88 3.88
113 NASDAQ COLM Fri, Sep 4, 1998 3.94 4.00 3.83 3.92
112 NASDAQ COLM Thu, Sep 3, 1998 4.00 4.00 3.88 3.96
111 NASDAQ COLM Wed, Sep 2, 1998 3.96 4.17 3.75 4.00
110 NASDAQ COLM Tue, Sep 1, 1998 4.17 4.25 3.98 4.08
109 NASDAQ COLM Mon, Aug 31, 1998 4.42 4.54 4.25 4.25
108 NASDAQ COLM Fri, Aug 28, 1998 4.54 4.63 4.42 4.48
107 NASDAQ COLM Thu, Aug 27, 1998 4.88 4.88 4.50 4.63
106 NASDAQ COLM Wed, Aug 26, 1998 5.17 5.25 4.92 4.96
105 NASDAQ COLM Tue, Aug 25, 1998 5.29 5.29 5.17 5.21
104 NASDAQ COLM Mon, Aug 24, 1998 5.38 5.42 5.13 5.13
103 NASDAQ COLM Fri, Aug 21, 1998 5.63 5.63 5.33 5.38
102 NASDAQ COLM Thu, Aug 20, 1998 5.67 5.71 5.58 5.67
101 NASDAQ COLM Wed, Aug 19, 1998 5.75 5.79 5.58 5.67
100 NASDAQ COLM Tue, Aug 18, 1998 5.92 5.92 5.75 5.88
99 NASDAQ COLM Mon, Aug 17, 1998 5.83 5.83 5.75 5.83
98 NASDAQ COLM Fri, Aug 14, 1998 5.83 5.83 5.75 5.79
97 NASDAQ COLM Thu, Aug 13, 1998 5.71 5.88 5.71 5.83
96 NASDAQ COLM Wed, Aug 12, 1998 5.88 5.88 5.75 5.88
95 NASDAQ COLM Tue, Aug 11, 1998 5.83 5.92 5.79 5.79
94 NASDAQ COLM Mon, Aug 10, 1998 6.00 6.00 5.88 5.96
93 NASDAQ COLM Fri, Aug 7, 1998 5.88 6.00 5.88 6.00
92 NASDAQ COLM Thu, Aug 6, 1998 5.92 5.96 5.79 5.96
91 NASDAQ COLM Wed, Aug 5, 1998 6.17 6.17 5.79 5.92
90 NASDAQ COLM Tue, Aug 4, 1998 6.17 6.33 6.08 6.08
89 NASDAQ COLM Mon, Aug 3, 1998 6.38 6.42 6.25 6.25
88 NASDAQ COLM Fri, Jul 31, 1998 6.50 6.50 6.42 6.42
87 NASDAQ COLM Thu, Jul 30, 1998 6.29 6.50 6.21 6.50
86 NASDAQ COLM Wed, Jul 29, 1998 6.33 6.42 5.96 6.29
85 NASDAQ COLM Tue, Jul 28, 1998 6.00 6.17 5.88 5.96
84 NASDAQ COLM Mon, Jul 27, 1998 6.33 6.33 6.08 6.08
83 NASDAQ COLM Fri, Jul 24, 1998 6.46 6.46 6.27 6.31
82 NASDAQ COLM Thu, Jul 23, 1998 6.63 6.67 6.29 6.38
81 NASDAQ COLM Wed, Jul 22, 1998 6.71 6.71 6.56 6.67
80 NASDAQ COLM Tue, Jul 21, 1998 7.00 7.00 6.65 6.67
79 NASDAQ COLM Mon, Jul 20, 1998 6.63 7.04 6.56 6.96
78 NASDAQ COLM Fri, Jul 17, 1998 6.58 6.71 6.52 6.58
77 NASDAQ COLM Thu, Jul 16, 1998 6.52 6.58 6.50 6.54
76 NASDAQ COLM Wed, Jul 15, 1998 6.60 6.63 6.52 6.58
75 NASDAQ COLM Tue, Jul 14, 1998 6.63 6.63 6.50 6.52
74 NASDAQ COLM Mon, Jul 13, 1998 6.46 6.54 6.46 6.48
73 NASDAQ COLM Fri, Jul 10, 1998 6.42 6.50 6.42 6.50
72 NASDAQ COLM Thu, Jul 9, 1998 6.58 6.63 6.42 6.50
71 NASDAQ COLM Wed, Jul 8, 1998 6.71 6.71 6.54 6.67
70 NASDAQ COLM Tue, Jul 7, 1998 6.67 6.67 6.60 6.63
69 NASDAQ COLM Mon, Jul 6, 1998 6.50 6.67 6.50 6.65
68 NASDAQ COLM Thu, Jul 2, 1998 6.33 6.67 6.33 6.67
67 NASDAQ COLM Wed, Jul 1, 1998 6.35 6.42 6.31 6.42
66 NASDAQ COLM Tue, Jun 30, 1998 6.67 6.75 6.33 6.33
65 NASDAQ COLM Mon, Jun 29, 1998 6.79 6.79 6.63 6.63
64 NASDAQ COLM Fri, Jun 26, 1998 6.83 6.83 6.75 6.75
63 NASDAQ COLM Thu, Jun 25, 1998 6.67 6.79 6.67 6.79
62 NASDAQ COLM Wed, Jun 24, 1998 6.50 6.71 6.46 6.71
61 NASDAQ COLM Tue, Jun 23, 1998 6.42 6.50 6.33 6.46
60 NASDAQ COLM Mon, Jun 22, 1998 6.58 6.58 6.33 6.33
59 NASDAQ COLM Fri, Jun 19, 1998 6.88 6.88 6.48 6.60
58 NASDAQ COLM Thu, Jun 18, 1998 6.88 6.92 6.88 6.92
57 NASDAQ COLM Wed, Jun 17, 1998 6.79 6.92 6.79 6.92
56 NASDAQ COLM Tue, Jun 16, 1998 7.17 7.17 6.79 6.92
55 NASDAQ COLM Mon, Jun 15, 1998 7.17 7.33 7.08 7.08
54 NASDAQ COLM Fri, Jun 12, 1998 7.58 7.67 7.46 7.56
53 NASDAQ COLM Thu, Jun 11, 1998 7.77 7.79 7.58 7.65
52 NASDAQ COLM Wed, Jun 10, 1998 7.83 7.98 7.75 7.77
51 NASDAQ COLM Tue, Jun 9, 1998 7.67 7.98 7.54 7.83
50 NASDAQ COLM Mon, Jun 8, 1998 7.33 7.67 7.21 7.65
49 NASDAQ COLM Fri, Jun 5, 1998 7.17 7.33 7.17 7.29
48 NASDAQ COLM Thu, Jun 4, 1998 7.33 7.33 7.15 7.17
47 NASDAQ COLM Wed, Jun 3, 1998 7.35 7.35 7.21 7.31
46 NASDAQ COLM Tue, Jun 2, 1998 7.25 7.33 7.17 7.21
45 NASDAQ COLM Mon, Jun 1, 1998 6.94 7.33 6.94 7.17
44 NASDAQ COLM Fri, May 29, 1998 6.58 7.00 6.54 6.98
43 NASDAQ COLM Thu, May 28, 1998 6.13 6.54 6.13 6.54
42 NASDAQ COLM Wed, May 27, 1998 6.08 6.29 6.08 6.21
41 NASDAQ COLM Tue, May 26, 1998 6.17 6.33 6.17 6.25
40 NASDAQ COLM Fri, May 22, 1998 6.21 6.33 6.17 6.21
39 NASDAQ COLM Thu, May 21, 1998 6.38 6.38 6.23 6.23
38 NASDAQ COLM Wed, May 20, 1998 6.33 6.44 6.25 6.27
37 NASDAQ COLM Tue, May 19, 1998 6.29 6.38 6.17 6.25
36 NASDAQ COLM Mon, May 18, 1998 6.33 6.40 6.29 6.29
35 NASDAQ COLM Fri, May 15, 1998 6.38 6.38 6.29 6.31
34 NASDAQ COLM Thu, May 14, 1998 6.42 6.58 6.29 6.29
33 NASDAQ COLM Wed, May 13, 1998 6.71 6.71 6.33 6.42
32 NASDAQ COLM Tue, May 12, 1998 6.71 6.71 6.58 6.67
31 NASDAQ COLM Mon, May 11, 1998 6.58 6.83 6.50 6.65
30 NASDAQ COLM Fri, May 8, 1998 6.33 6.56 6.33 6.54
29 NASDAQ COLM Thu, May 7, 1998 6.58 6.58 6.29 6.29
28 NASDAQ COLM Wed, May 6, 1998 6.63 6.67 6.50 6.58
27 NASDAQ COLM Tue, May 5, 1998 6.92 6.92 6.46 6.63
26 NASDAQ COLM Mon, May 4, 1998 7.08 7.08 6.83 6.83
25 NASDAQ COLM Fri, May 1, 1998 7.08 7.13 6.96 7.00
24 NASDAQ COLM Thu, Apr 30, 1998 7.04 7.10 6.92 7.08
23 NASDAQ COLM Wed, Apr 29, 1998 7.29 7.33 6.83 6.88
22 NASDAQ COLM Tue, Apr 28, 1998 7.08 7.10 6.88 7.00
21 NASDAQ COLM Mon, Apr 27, 1998 7.38 7.38 6.79 7.00
20 NASDAQ COLM Fri, Apr 24, 1998 7.50 7.63 7.42 7.42
19 NASDAQ COLM Thu, Apr 23, 1998 7.63 7.63 7.42 7.46
18 NASDAQ COLM Wed, Apr 22, 1998 8.02 8.17 7.50 7.58
17 NASDAQ COLM Tue, Apr 21, 1998 8.42 8.56 8.02 8.08
16 NASDAQ COLM Mon, Apr 20, 1998 7.88 8.29 7.79 8.25
15 NASDAQ COLM Fri, Apr 17, 1998 7.88 8.00 7.75 7.88
14 NASDAQ COLM Thu, Apr 16, 1998 8.00 8.00 7.79 7.83
13 NASDAQ COLM Wed, Apr 15, 1998 7.63 8.00 7.63 8.00
12 NASDAQ COLM Tue, Apr 14, 1998 7.88 7.88 7.54 7.67
11 NASDAQ COLM Mon, Apr 13, 1998 7.63 7.88 7.63 7.69
10 NASDAQ COLM Thu, Apr 9, 1998 7.54 7.83 7.38 7.54
9 NASDAQ COLM Wed, Apr 8, 1998 6.92 7.54 6.92 7.33
8 NASDAQ COLM Tue, Apr 7, 1998 7.10 7.13 6.92 7.02
7 NASDAQ COLM Mon, Apr 6, 1998 7.02 7.13 7.00 7.08
6 NASDAQ COLM Fri, Apr 3, 1998 7.17 7.17 6.83 7.00
5 NASDAQ COLM Thu, Apr 2, 1998 7.00 7.13 6.98 7.13
4 NASDAQ COLM Wed, Apr 1, 1998 7.17 7.19 6.98 7.00
3 NASDAQ COLM Tue, Mar 31, 1998 7.35 7.40 7.02 7.04
2 NASDAQ COLM Mon, Mar 30, 1998 7.35 7.38 7.13 7.31
1 NASDAQ COLM Fri, Mar 27, 1998 8.17 8.29 7.29 7.31
# Exchange Symbol Date Open High Low Close

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