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ALGN

Historical Stock Prices

$36.7
*  
0.28
  negative  
0.76%
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*Delayed - data as of May 24, 2013 
Exchange: NASDAQ
Industry: Health Care
Community Rating:
 
 

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Get up to 10 years of daily historical stock prices & volumes.

Results for: 1 Year, From 24-MAY-2012 TO 24-MAY-2013

Date Open High Low Close/Last Volume
05/24/2013 36.62 36.9899 36.15 36.7 254,902
05/23/2013 36.82 37.2028 36.29 36.98 507,936
05/22/2013 38.15 38.74 37.17 37.3 763,451
05/21/2013 37.68 38.51 37.17 38.16 765,384
05/20/2013 37.42 38.0599 37.38 37.8 1,052,282
05/17/2013 36.96 37.88 36.96 37.59 1,014,213
05/16/2013 36.05 37.33 35.81 36.85 868,995
05/15/2013 36.28 36.41 36.01 36.22 1,088,540
05/14/2013 37.02 37.43 36.2 36.28 1,439,177
05/13/2013 36.61 37.64 36.49 37.07 995,163
05/10/2013 35.85 37.05 35.85 36.87 1,051,333
05/09/2013 35.85 36.25 35.6 35.68 932,812
05/08/2013 35.62 35.94 35.32 35.91 645,620
05/07/2013 34.7 35.68 34.37 35.63 2,000,231
05/06/2013 32.58 35.65 32.15 34.42 2,884,994
05/03/2013 32.74 33.08 32.47 32.6 1,494,369
05/02/2013 32.76 33.22 32.34 32.4 1,947,238
05/01/2013 32.88 33.11 32.38 32.65 1,648,906
04/30/2013 33 33.39 32.7 33.12 943,134
04/29/2013 32.38 32.96 32.23 32.93 815,660
04/26/2013 32.2 32.68 32.1 32.34 556,387
04/25/2013 32.11 32.63 32.11 32.25 1,502,062
04/24/2013 31.87 32.49 31.41 32.04 832,577
04/23/2013 31.91 32.34 31.46 31.99 1,517,676
04/22/2013 31.54 32.19 30.89 32 1,366,766
04/19/2013 29.56 32.08 29.53 31.5 3,658,394
04/18/2013 30.9 30.95 29.72 30.13 1,521,950
04/17/2013 31.45 31.92 30.102 30.78 953,361
04/16/2013 31.53 32.04 31.18 31.8 1,163,566
04/15/2013 32.44 32.71 31.17 31.2 890,788
04/12/2013 32.74 32.97 32.18 32.76 415,221
04/11/2013 32.5 33 32.42 32.86 476,526
04/10/2013 31.98 32.67 31.97 32.63 469,519
04/09/2013 31.75 32.16 31.5 31.88 577,127
04/08/2013 31.19 31.75 31.048 31.68 714,515
04/05/2013 30.9 31.21 30.54 31.04 508,616
04/04/2013 30.94 31.51 30.45 31.5 1,022,539
04/03/2013 31.83 32.23 30.09 30.95 2,162,432
04/02/2013 32.73 32.92 31.78 31.85 729,258
04/01/2013 33.4 33.84 32.24 32.44 734,967
03/28/2013 33.42 33.65 32.96 33.51 545,439
03/27/2013 33.4 33.7 33.285 33.32 357,471
03/26/2013 33 33.7 32.9 33.6 395,257
03/25/2013 32.69 33.25 32.65 32.87 546,399
03/22/2013 32.17 32.7 32.03 32.63 387,719
03/21/2013 32.26 32.59 31.72 32.03 423,059
03/20/2013 32.42 32.75 32.29 32.6 315,859
03/19/2013 32.38 32.85 31.84 32.29 473,976
03/18/2013 32.51 33 32.22 32.37 512,278
03/15/2013 33.35 33.5 32.46 33.04 966,396
03/14/2013 33.03 33.35 32.69 33.29 342,476
03/13/2013 32.91 32.99 32.4908 32.88 480,352
03/12/2013 33.44 33.67 32.81 32.96 572,837
03/11/2013 33.1 33.6 32.9 33.53 443,661
03/08/2013 32.99 33.3 32.44 33.29 621,190
03/07/2013 32.42 32.75 32.24 32.72 387,164
03/06/2013 31.91 32.47 31.91 32.44 690,110
03/05/2013 31.14 32.09 31.14 31.8 525,049
03/04/2013 31.12 31.16 30.67 30.99 493,220
03/01/2013 31.18 31.64 30.7 31.13 626,883
02/28/2013 31.35 31.66 31.24 31.44 460,819
02/27/2013 31.06 31.85 31.06 31.47 466,138
02/26/2013 31.31 31.43 30.97 31.05 545,947
02/25/2013 31.98 32.33 31.13 31.2 468,359
02/22/2013 31.49 32.05 31.02 31.88 687,837
02/21/2013 31.06 31.425 30.9521 31.41 1,041,999
02/20/2013 32.38 32.92 31.71 31.73 711,842
02/19/2013 32.51 32.67 32.25 32.6 809,676
02/15/2013 32.84 32.84 32.45 32.73 728,072
02/14/2013 32.76 32.9067 32.5 32.56 644,916
02/13/2013 32.96 33.15 32.49 32.75 1,501,927
02/12/2013 33.07 33.16 32.77 33.02 741,444
02/11/2013 32.56 33.07 32.5 33.03 999,006
02/08/2013 32.4 33.04 32.19 32.73 872,084
02/07/2013 32.18 32.41 31.8271 32.24 623,065
02/06/2013 32.11 32.46 31.63 32.25 1,296,786
02/05/2013 32.15 32.5 32.03 32.31 1,061,038
02/04/2013 31.26 32.51 31.16 32.12 2,651,874
02/01/2013 31.44 32.08 31.09 31.9 1,561,372
01/31/2013 32.62 32.8 30.7301 31.36 5,756,785
01/30/2013 29.21 30.04 28.27 29.27 4,449,710
01/29/2013 28.63 28.77 28.2436 28.77 1,055,273
01/28/2013 28.55 29.07 28.5 28.58 1,449,779
01/25/2013 27.89 28.61 27.58 28.59 1,209,871
01/24/2013 27.06 27.91 27.06 27.82 1,117,398
01/23/2013 27.47 27.52 26.81 27.09 808,849
01/22/2013 26.62 27.44 26.55 27.42 1,160,989
01/18/2013 26.54 27.2 26.28 26.64 658,929
01/17/2013 26.11 26.86 26.06 26.48 723,565
01/16/2013 26.31 26.4 25.68 26 802,840
01/15/2013 26.69 26.69 26.15 26.34 588,855
01/14/2013 25.84 26.78 25.61 26.64 1,142,983
01/11/2013 26.5 26.55 25.68 25.87 1,828,683
01/10/2013 27.39 27.48 26.65 26.89 1,320,647
01/09/2013 28.42 28.47 27.23 27.3 1,334,979
01/08/2013 29 29.0099 28.06 28.2504 955,917
01/07/2013 29.25 29.309 28.59 28.94 579,377
01/04/2013 29.38 29.51 29.02 29.31 902,261
01/03/2013 29.04 29.25 28.6 29.17 1,242,317
01/02/2013 28.57 28.7 28 28.4 847,897
12/31/2012 27 27.77 26.92 27.75 587,030
12/28/2012 27.26 27.37 26.89 27.07 518,303
12/27/2012 27.49 27.61 26.85 27.5 511,171
12/26/2012 28.01 28.22 27.36 27.39 705,082
12/24/2012 28.43 28.57 27.88 28 426,632
12/21/2012 28 28.55 27.77 28.4 1,833,218
12/20/2012 27.74 28.28 27.58 28.18 1,359,469
12/19/2012 27.2 27.76 27 27.63 775,488
12/18/2012 26.53 27.18 26.4511 27.18 763,090
12/17/2012 26.34 26.57 26.21 26.53 563,215
12/14/2012 26.26 26.59 26.25 26.36 566,466
12/13/2012 26.7 26.99 26.25 26.38 715,821
12/12/2012 26.91 27.24 26.69 26.74 1,088,269
12/11/2012 26.1 26.96 25.7771 26.79 972,119
12/10/2012 25.49 26.25 25.41 26.2 740,730
12/07/2012 25.75 25.96 25.25 25.51 1,223,029
12/06/2012 24.6 25.72 23.45 25.64 6,786,313
12/05/2012 26.66 26.7581 26.07 26.14 1,172,713
12/04/2012 27.02 27.05 26.46 26.53 1,029,279
12/03/2012 27.57 27.63 26.89 27.06 573,010
11/30/2012 27.43 27.59 27.03 27.39 854,875
11/29/2012 26.9 27.54 26.89 27.47 1,067,165
11/28/2012 26.69 26.9 26.5105 26.8 633,517
11/27/2012 26.99 27.26 26.85 26.9 999,430
11/26/2012 27.4 27.49 26.84 26.99 820,531
11/23/2012 26.98 27.44 26.93 27.41 310,012
11/21/2012 26.73 27.11 26.6 26.87 871,882
11/20/2012 26.31 26.75 26.1234 26.72 1,063,714
11/19/2012 26.44 26.77 26.27 26.71 1,003,767
11/16/2012 25.4 26.15 25.12 26.12 1,891,242
11/15/2012 25.75 25.9 24.77 25.3905 1,590,411
11/14/2012 26.42 26.51 25.6475 25.65 1,398,028
11/13/2012 26.39 26.82 26.14 26.42 1,043,031
11/12/2012 26.08 26.84 25.87 26.51 1,235,608
11/09/2012 26.01 26.24 25.62 25.88 1,405,362
11/08/2012 25.92 26.39 25.7 26.23 2,355,042
11/07/2012 25.84 25.87 25.06 25.69 1,912,368
11/06/2012 26.41 26.68 25.87 26.03 930,866
11/05/2012 26.32 26.33 25.64 26.21 1,131,815
11/02/2012 26.54 26.73 25.97 25.98 1,393,844
11/01/2012 26.55 26.83 26.27 26.42 1,420,926
10/31/2012 26.41 26.64 26.102 26.565 1,200,467
10/26/2012 26.53 26.765 25.94 26.09 2,187,893
10/25/2012 27.01 27.37 26.31 26.49 1,221,728
10/24/2012 27.01 27.56 26.78 26.88 1,042,827
10/23/2012 27.07 27.42 26.76 26.92 1,293,730
10/22/2012 27.42 28.15 27.37 27.59 2,314,578
10/19/2012 27.77 28.97 27.4 27.68 5,211,884
10/18/2012 27.63 28.38 25.33 28.18 20,905,070
10/17/2012 38.27 38.43 34.55 35.41 6,358,212
10/16/2012 37.05 38.31 36.93 38.27 842,499
10/15/2012 36.68 37.05 36.59 36.87 563,826
10/12/2012 37.04 37.333 36.55 36.56 313,108
10/11/2012 37.06 37.15 36.1 36.9 1,335,923
10/10/2012 37 37.41 36.33 36.57 703,808
10/09/2012 38.23 38.26 36.63 37.03 742,912
10/08/2012 38 38.37 37.6 38.09 756,782
10/05/2012 39.11 39.39 38.02 38.14 524,954
10/04/2012 38.44 38.9 38.07 38.9 720,808
10/03/2012 37.3816 38.33 37.3816 38.12 971,136
10/02/2012 38.33 38.4999 37.8316 38.16 836,744
10/01/2012 37.17 38.46 37.15 38 1,442,855
09/28/2012 37.28 37.41 36.78 36.97 541,041
09/27/2012 36.97 37.6 36.62 37.57 567,007
09/26/2012 37.22 37.4099 36.2901 36.73 607,964
09/25/2012 37.66 38.23 37.12 37.23 729,180
09/24/2012 37.64 37.74 37.13 37.33 712,667
09/21/2012 37.02 37.85 36.68 37.83 1,618,544
09/20/2012 36.85 36.85 36.02 36.52 1,288,671
09/19/2012 37.68 37.68 36.99 37.03 663,657
09/18/2012 37.4 37.58 37.02 37.46 739,425
09/17/2012 37.42 37.91 36.33 37.55 1,293,938
09/14/2012 39.18 39.5 37.8117 38.22 1,301,934
09/13/2012 38.61 39.82 38.1 39.17 867,826
09/12/2012 38.33 38.74 38.08 38.51 1,220,751
09/11/2012 37.81 38.74 37.56 38.1 1,202,096
09/10/2012 37.92 37.97 37.27 37.48 855,124
09/07/2012 37.74 38.24 37.36 37.92 1,167,764
09/06/2012 35.95 37.7199 35.782 37.37 1,660,383
09/05/2012 34.97 35.84 34.97 35.64 1,305,164
09/04/2012 33.92 35.4 33.7101 35.18 740,735
08/31/2012 33.89 34.5 33.82 33.95 822,185
08/30/2012 33.66 34.06 33.415 33.83 856,242
08/29/2012 33.6 34.05 33.19 33.99 545,745
08/28/2012 32.75 33.85 32.6 33.6 1,234,214
08/27/2012 32.93 33.16 32.421 32.82 643,273
08/24/2012 32.22 33.3 32.17 32.89 796,459
08/23/2012 33.65 33.89 32.13 32.4 1,271,231
08/22/2012 34.1 34.17 33.56 33.78 599,978
08/21/2012 34.01 34.53 33.85 34.07 822,750
08/20/2012 34.73 35.05 33.54 33.97 985,209
08/17/2012 34.26 34.68 34 34.67 552,289
08/16/2012 34.3 34.48 33.73 34.31 402,634
08/15/2012 34.08 34.34 33.81 34.25 434,559
08/14/2012 34.29 34.85 34.07 34.27 573,795
08/13/2012 34.5 34.52 33.52 34.04 483,305
08/10/2012 34.57 34.6 34.208 34.44 303,229
08/09/2012 34.59 34.91 34.32 34.72 614,830
08/08/2012 34.95 35.2 34.41 34.59 544,814
08/07/2012 34.38 35.77 34.38 35.29 917,661
08/06/2012 35.1 35.16 34.23 34.26 682,230
08/03/2012 34.25 34.85 34.18 34.3 946,320
08/02/2012 33.73 33.86 32.5 33.56 922,548
08/01/2012 34.08 34.5 33.4305 33.57 1,079,256
07/31/2012 34.44 35.05 33.94 33.96 1,238,240
07/30/2012 36.06 36.0999 34.14 34.34 1,721,463
07/27/2012 35.03 36.04 35.03 35.82 1,905,468
07/26/2012 34.79 35.4 34.54 35 1,870,433
07/25/2012 33.13 34.41 33.13 34.26 2,371,077
07/24/2012 33.51 33.85 32.86 33.16 1,511,209
07/23/2012 33.35 33.77 33.04 33.65 1,601,062
07/20/2012 31.21 34.3 31 34.18 5,130,068
07/19/2012 31.1 32 30.79 31.7 2,988,844
07/18/2012 30.76 31.28 30.12 30.86 1,630,048
07/17/2012 31.2 31.38 30.12 30.89 1,391,738
07/16/2012 31.47 31.47 30.02 30.98 2,176,914
07/13/2012 31.84 31.86 31.45 31.66 884,211
07/12/2012 32.23 32.41 31.22 31.58 1,537,291
07/11/2012 33.52 33.6 32.44 32.77 981,712
07/10/2012 34.9 35.469 33.36 33.59 1,398,062
07/09/2012 34.19 34.808 34.12 34.64 843,369
07/06/2012 34.75 34.81 34 34.2 604,409
07/05/2012 35 35.55 34.61 34.94 674,250
07/03/2012 35.53 35.56 34.8 35.04 717,080
07/02/2012 34.25 35.42 33.68 35.22 2,133,092
06/29/2012 32.75 33.46 32.291 33.46 1,022,018
06/28/2012 32 32.5294 31.37 31.9 686,135
06/27/2012 32.64 33.11 32.23 32.41 756,428
06/26/2012 31.91 32.63 31.5 32.39 742,110
06/25/2012 32.38 32.57 31.29 31.93 996,336
06/22/2012 32.98 33.09 31.17 32.8 3,073,042
06/21/2012 34.27 34.51 32.6 32.81 1,482,132
06/20/2012 34.87 34.91 33.7 34.39 2,187,292
06/19/2012 33.87 35.15 33.82 34.73 2,221,031
06/18/2012 31.76 35.1 31.72 33.25 3,793,012
06/15/2012 31.05 31.81 30.96 31.74 811,825
06/14/2012 31.1 31.63 30.6 31.17 672,859
06/13/2012 30.47 31.5 30.23 31.1 1,304,070
06/12/2012 30.48 30.79 29.87 30.51 726,648
06/11/2012 31.4 31.4 30.19 30.21 939,090
06/08/2012 30.16 31.02 29.87 30.86 577,713
06/07/2012 31.82 31.88 30.27 30.32 792,223
06/06/2012 30.54 31.25 30.425 31.22 731,847
06/05/2012 28.84 30.19 28.84 30.1 1,017,759
06/04/2012 29.72 29.95 28.62 28.87 1,159,659
06/01/2012 30.42 30.5 29.36 29.57 1,149,524
05/31/2012 31.46 31.58 30.6113 31.23 999,303
05/30/2012 31.91 32.03 31.28 31.4 769,908
05/29/2012 32.1 32.9 32.0125 32.26 1,037,401
05/25/2012 31.43 31.88 31.19 31.85 499,960
05/24/2012 31.46 32.08 30.95 31.51 869,270
Download and view the tables contained in this filing in Microsoft� Excel. Download this file in Excel Format * This data reflects the latest intra-day delayed pricing.