ALGN

Historical Stock Prices

$54.88
*  
0.51
0.94%
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*Delayed - data as of Sep. 19, 2014  -  Find a broker to begin trading ALGN now
Exchange: NASDAQ
Industry: Health Care
Community Rating:
 
 
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Results for: 1 Year, From 19-SEP-2013 TO 19-SEP-2014

Date Open High Low Close / Last Volume
09/19/2014 54.48 54.97 54.37 54.88 844,324
09/18/2014 54.09 54.77 53.79 54.37 321,206
09/17/2014 54.25 54.44 53.5 53.895 312,302
09/16/2014 53.7 54.27 53.04 54.17 855,795
09/15/2014 54.91 55.17 53.61 53.78 383,470
09/12/2014 55.33 55.71 54.76 54.9 384,244
09/11/2014 55.13 55.58 55.02 55.55 456,958
09/10/2014 54.82 55.54 54.82 55.32 498,466
09/09/2014 55.57 55.91 54.8 54.9 990,792
09/08/2014 55.31 55.62 55.01 55.58 570,920
09/05/2014 55.23 55.66 54.78 55.31 404,379
09/04/2014 55.5 55.81 54.92 55.305 449,203
09/03/2014 55.47 55.54 54.821 55.29 543,484
09/02/2014 54.46 55.56 54.19 55.53 597,302
08/29/2014 54.85 54.85 54.13 54.46 430,971
08/28/2014 55.22 55.22 54.72 54.79 308,951
08/27/2014 56.58 56.58 55.29 55.5 450,240
08/26/2014 55.49 56.89 55.01 56.61 777,946
08/25/2014 54.73 55.44 54.28 55.22 497,115
08/22/2014 54.33 54.66 53.5 54.29 679,908
08/21/2014 55.1 55.14 54.25 54.485 353,795
08/20/2014 54.82 55.35 54.68 55.09 272,586
08/19/2014 54.81 55.31 54.72 55.14 414,133
08/18/2014 54.9 55.02 54.59 54.95 408,749
08/15/2014 55 55.07 53.75 54.35 420,936
08/14/2014 54.66 54.97 54.21 54.71 332,213
08/13/2014 53.99 54.83 53.81 54.75 433,076
08/12/2014 53.99 54.38 53.42 53.76 423,365
08/11/2014 54.44 54.47 53.67 54.27 419,228
08/08/2014 53.73 54.28 53.1 54.11 571,435
08/07/2014 54.51 54.74 53.48 53.54 550,094
08/06/2014 53.83 55.08 53.715 54.26 689,307
08/05/2014 53.72 54.54 53.59 54.14 609,139
08/04/2014 53.5 54 53.2 53.96 511,647
08/01/2014 54 54.14 53.19 53.42 871,739
07/31/2014 55.11 55.54 54.21 54.21 749,031
07/30/2014 55.1 55.88 54.75 55.54 862,856
07/29/2014 54.66 55.09 54.03 54.72 795,198
07/28/2014 56.36 56.58 54.68 54.72 1,154,767
07/25/2014 55.77 56.91 55 56.36 1,804,134
07/24/2014 53.27 53.52 52.94 53.23 1,023,279
07/23/2014 52.79 53.24 52.51 53.12 705,354
07/22/2014 52 53.17 51.96 52.62 1,070,338
07/21/2014 52.15 52.37 51.29 51.62 1,439,173
07/18/2014 52.3 52.61 51.86 52.57 1,705,169
07/17/2014 53.6 54.13 52.17 52.26 836,551
07/16/2014 54.35 54.45 53.5 53.92 590,735
07/15/2014 54.27 54.44 53.06 53.91 524,510
07/14/2014 54.72 54.74 54.1 54.31 390,955
07/11/2014 54.57 54.8 53.46 54.09 779,923
07/10/2014 54.23 55.16 54.01 54.46 881,226
07/09/2014 55.2 55.63 54.85 55.06 558,929
07/08/2014 56.05 56.05 54.5 55.11 979,060
07/07/2014 56.97 57.23 55.9925 56.12 677,948
07/03/2014 56.91 57.19 56.42 57.14 749,597
07/02/2014 57.36 57.79 56.57 56.79 872,965
07/01/2014 56.33 57.63 56.165 57.36 1,213,632
06/30/2014 56.4 56.75 55.76 56.04 1,352,205
06/27/2014 54.95 56.63 54.78 56.32 10,034,470
06/26/2014 55.18 55.18 54.08 55.13 1,458,826
06/25/2014 52.43 54.125 52.2 54.05 1,095,443
06/24/2014 52.15 53.11 52.15 52.74 1,378,562
06/23/2014 52.25 52.74 52.06 52.51 925,904
06/20/2014 52.52 52.65 52.08 52.39 1,222,501
06/19/2014 52.03 52.18 51.7101 52.16 628,920
06/18/2014 51.01 51.92 50.8 51.83 562,942
06/17/2014 50.75 51.99 50.558 51.055 595,450
06/16/2014 50.69 51.19 50.37 50.95 745,131
06/13/2014 51.08 51.08 50.31 50.78 728,234
06/12/2014 51.65 51.86 50.67 50.81 826,663
06/11/2014 51.85 52.7065 51.55 51.6 648,093
06/10/2014 53.13 53.47 52.07 52.47 644,762
06/09/2014 53.19 53.77 52.83 53.15 703,902
06/06/2014 53.88 53.88 52.94 53.37 804,004
06/05/2014 53.46 54.1 52.67 53.56 614,817
06/04/2014 53.64 53.64 52.89 53.37 1,127,954
06/03/2014 54.25 55.44 53.87 53.89 1,183,859
06/02/2014 54.75 55.235 54.23 55.01 823,319
05/30/2014 54.99 55.329 53.765 54.61 1,290,553
05/29/2014 53.6 55.42 52.85 55.12 1,456,714
05/28/2014 53.5 54.14 52.55 53.18 1,004,374
05/27/2014 54.72 54.99 53.55 53.69 956,032
05/23/2014 52.71 54.35 52.32 54.13 875,832
05/22/2014 52.55 53.25 51.99 52.72 773,445
05/21/2014 50.14 52.9855 49.75 52.71 1,316,208
05/20/2014 50.63 50.63 49.52 50.04 978,614
05/19/2014 50.07 51.16 49.8 50.79 804,198
05/16/2014 49.73 50.36 49.07 50.35 559,933
05/15/2014 49.65 50 48.88 49.69 536,704
05/14/2014 50.71 51.16 49.93 50.09 715,329
05/13/2014 51.08 51.648 50.7301 51.01 695,490
05/12/2014 49.71 51.52 49.22 51.3 872,404
05/09/2014 47.87 49.46 47.52 49.45 648,835
05/08/2014 48.18 49.53 47.221 48.04 925,166
05/07/2014 49.05 49.05 47.22 48.19 1,444,299
05/06/2014 49.99 50.95 48.91 49.03 846,640
05/05/2014 49.91 50.59 49.22 50.33 655,674
05/02/2014 51.15 51.59 50.35 50.43 620,913
05/01/2014 50.35 51.83 49.61 51 1,160,565
04/30/2014 49.81 50.77 49.48 50.39 1,069,896
04/29/2014 49.56 50.47 49.186 50.06 1,036,313
04/28/2014 50 50.75 48.13 49.17 1,018,356
04/25/2014 50.41 50.74 49.79 50 1,352,749
04/24/2014 52.25 52.8 48.56 50.798 2,825,539
04/23/2014 51.91 52.94 51.91 52.45 1,260,135
04/22/2014 52.11 53.38 51.78 52.06 755,550
04/21/2014 53.48 53.8 52.12 52.25 1,170,511
04/17/2014 51.43 53.61 50.81 53.4 952,992
04/16/2014 51.84 52.6699 51.13 51.68 776,083
04/15/2014 49.46 51.121 49.01 51.05 1,199,790
04/14/2014 49.69 50.24 48.46 49.15 684,158
04/11/2014 50.03 50.44 48.75 49.39 1,119,567
04/10/2014 53.97 54.15 50.39 50.61 759,223
04/09/2014 52.47 54.25 52.26 54.16 796,916
04/08/2014 52.97 53.723 52.041 52.35 951,169
04/07/2014 55.4 55.59 52.5 52.938 1,504,325
04/04/2014 57.06 57.5 53.97 54.81 2,606,643
04/03/2014 54.18 54.3 52.72 53.59 568,664
04/02/2014 53.66 54.75 52.18 54.24 744,236
04/01/2014 51.88 53.73 51.4575 53.59 1,043,470
03/31/2014 51.23 52.08 50.37 51.79 750,601
03/28/2014 51.57 52.22 50.61 50.73 602,552
03/27/2014 52.12 53.6638 50.8955 51.43 1,071,942
03/26/2014 53.39 54.05 52.03 52.07 722,160
03/25/2014 53.16 54.3 52.351 52.91 577,572
03/24/2014 53.79 54 52.07 52.75 706,359
03/21/2014 54.84 54.97 52.96 53.92 1,361,054
03/20/2014 54.08 54.79 53.39 54.72 573,629
03/19/2014 55.13 55.3115 53.61 54.16 674,207
03/18/2014 53.58 55.04 53.51 54.78 689,747
03/17/2014 53 53.78 52.89 53.45 470,818
03/14/2014 52.25 53.12 51.77 52.74 470,023
03/13/2014 54.67 54.74 51.77 52.38 757,760
03/12/2014 53.69 54.62 53.085 54.32 462,378
03/11/2014 55.62 55.9 54.0201 54.28 727,516
03/10/2014 55.25 55.96 54.88 55.6 897,712
03/07/2014 55.31 55.32 53.91 55.28 892,012
03/06/2014 54.28 55.23 54.27 54.75 897,542
03/05/2014 55.16 55.6375 53.99 54.07 844,822
03/04/2014 53.04 55.58 52.94 55.125 1,461,279
03/03/2014 53.29 53.29 51.76 52.3 895,736
02/28/2014 53.02 53.49 51.73 52.33 826,993
02/27/2014 52.74 53.4 52.74 52.93 750,892
02/26/2014 53.61 54.15 52.79 53.15 1,154,311
02/25/2014 54.1 54.35 53.25 53.46 903,383
02/24/2014 53.87 54.58 53.14 54.31 950,818
02/21/2014 54 54.0899 52.9 52.98 1,144,707
02/20/2014 53.65 54.04 52.09 53.52 1,385,419
02/19/2014 54.7 55.13 53.56 53.8 998,517
02/18/2014 54.49 55.66 54.49 55.32 930,301
02/14/2014 54.6 55.21 54.35 54.58 740,440
02/13/2014 54.38 55.17 54.05 54.66 852,000
02/12/2014 55.1 55.635 54.6 54.91 574,778
02/11/2014 55.5 56.1 54.71 55.19 949,357
02/10/2014 55.1 55.59 54.57 54.99 823,201
02/07/2014 54.36 55.07 54.13 55.01 1,387,515
02/06/2014 54.99 55.64 53.8904 54.01 1,220,328
02/05/2014 54.74 55.51 54.04 54.67 930,499
02/04/2014 55.02 55.49 54.11 55.23 1,485,073
02/03/2014 59.08 59.72 54.47 54.96 1,908,023
01/31/2014 57.28 59.74 55.75 59.42 2,423,066
01/30/2014 58.74 59.81 58.161 58.49 1,906,550
01/29/2014 57.18 58.14 56.14 57.74 1,521,303
01/28/2014 55.65 57.75 55.54 57.47 1,839,571
01/27/2014 58.87 58.88 53.76 55.43 3,022,545
01/24/2014 62.85 63.1 58.13 58.88 2,789,126
01/23/2014 63.12 63.42 62.21 63.4 10,838,710
01/22/2014 62.41 63.58 61.97 63.2 1,205,878
01/21/2014 65 65.1 62.28 62.67 1,722,049
01/17/2014 63.92 64.93 62.9625 63.95 1,751,558
01/16/2014 62.02 63.48 61.78 62.12 1,076,705
01/15/2014 60.64 62.429 60.59 62.23 1,431,313
01/14/2014 58.67 60.42 57.03 60.4 996,129
01/13/2014 61.18 61.19 58.17 58.69 938,661
01/10/2014 60.43 61.44 59.871 60.71 568,493
01/09/2014 60.72 61.08 59.45 60.34 725,447
01/08/2014 61.41 61.75 60.51 60.73 970,908
01/07/2014 60.67 62.44 60.5 61.3625 2,170,392
01/06/2014 57.65 61.09 57.5 59.9 2,293,447
01/03/2014 57.02 57.53 56.615 57.17 331,336
01/02/2014 57.06 57.37 56.43 56.96 437,600
12/31/2013 56.99 57.5 56.7 57.14 502,624
12/30/2013 58.08 58.37 56.8 57.05 317,487
12/27/2013 57.99 57.99 56.71 57.2 333,740
12/26/2013 58.34 58.5 57.42 57.77 495,222
12/24/2013 58.25 58.25 57.39 57.96 269,077
12/23/2013 57.21 58.09 57.07 58.04 534,372
12/20/2013 56.68 57.21 56.26 57.03 936,980
12/19/2013 57.22 57.52 56.07 56.47 810,624
12/18/2013 56.14 57.21 55.75 57.16 1,236,177
12/17/2013 55.7 56.24 55.11 56 847,496
12/16/2013 54.59 55.61 54.45 55.58 656,426
12/13/2013 54.37 54.849 54.02 54.2 374,655
12/12/2013 53.48 54.43 52.74 54.12 881,105
12/11/2013 55.13 55.38 53.5 53.68 580,207
12/10/2013 55.51 55.7 54.735 54.87 720,294
12/09/2013 55.74 56.17 55.13 55.75 852,909
12/06/2013 54.91 55.79 54.16 55.46 453,290
12/05/2013 54.54 54.57 53.83 54.53 520,876
12/04/2013 54.75 55.25 53.94 54.65 558,690
12/03/2013 54.89 55.39 54.64 55.17 660,197
12/02/2013 54.8 55.5 54.05 55.11 547,442
11/29/2013 54.89 55.33 54.42 54.64 311,490
11/27/2013 53.88 54.92 53.63 54.76 584,443
11/26/2013 53.67 54.13 53.1 53.93 637,451
11/25/2013 54.2 54.88 52.87 53.58 826,253
11/22/2013 54.01 54.83 53.8 54.15 728,133
11/21/2013 52.78 53.93 52.68 53.89 767,537
11/20/2013 52.78 53.17 52.45 52.69 795,725
11/19/2013 53.87 53.98 51.82 52.44 1,972,203
11/18/2013 55.82 55.99 53.64 54 1,155,822
11/15/2013 54.91 55.53 54.9 55.41 1,381,000
11/14/2013 55.63 55.95 54.05 54.68 3,970,502
11/13/2013 58 58.89 57.66 58.38 877,272
11/12/2013 58.52 58.7 57.81 58.5 548,810
11/11/2013 58.41 59.799 57.771 58.59 869,740
11/08/2013 56.71 58.44 56.7 58.24 814,371
11/07/2013 57.22 57.909 56.45 56.63 649,832
11/06/2013 57.19 57.75 56.31 57.09 665,333
11/05/2013 57.78 58.284 56.2 56.65 906,016
11/04/2013 57.17 58.95 56.931 58.03 1,523,279
11/01/2013 56.96 57.36 56.24 56.75 710,511
10/31/2013 56.97 57.59 56.31 57.06 427,697
10/30/2013 57.45 57.71 56.27 56.78 863,388
10/29/2013 56.29 57.27 56.26 57.24 1,042,251
10/28/2013 56.14 56.57 55.91 56.05 627,068
10/25/2013 56.79 56.79 55.8 56 800,416
10/24/2013 57.43 57.5 56.39 56.57 1,131,528
10/23/2013 56.97 57.9 56.1 57.51 1,426,671
10/22/2013 58.2 58.51 56.58 56.67 1,478,491
10/21/2013 58.5 59.4301 57.93 58.25 2,142,041
10/18/2013 53.2 60 53.15 57.98 7,357,871
10/17/2013 43.58 46.34 43.01 45.93 4,447,631
10/16/2013 43.48 43.74 43.07 43.72 1,230,067
10/15/2013 43.47 43.61 42.85 43.01 891,397
10/14/2013 43.32 43.79 43.08 43.46 1,056,632
10/11/2013 42.27 43.51 42.18 43.35 1,220,926
10/10/2013 44.15 44.665 41.83 42.52 3,324,017
10/09/2013 44.24 44.365 43.5 44.02 1,258,465
10/08/2013 44.89 45.38 43.99 44.03 1,247,217
10/07/2013 45.44 46.13 44.96 45.02 886,059
10/04/2013 46.76 47.02 45.6 45.8 1,557,716
10/03/2013 48.85 49.21 47.33 47.87 544,737
10/02/2013 49.23 49.23 48.58 48.87 447,628
10/01/2013 48 49.26 47.81 49.26 691,154
09/30/2013 47.34 48.44 47.05 48.1 687,150
09/27/2013 47.63 48.01 47.3 47.78 637,990
09/26/2013 47.52 48.09 47.13 48.08 402,908
09/25/2013 47.47 47.96 47.135 47.42 436,677
09/24/2013 47.37 48.07 47.13 47.48 495,633
09/23/2013 47.45 47.7 47.2 47.45 930,890
09/20/2013 47.72 48.08 47.24 47.59 1,585,445
09/19/2013 48.29 49.08 47.64 47.67 596,609
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*This data reflects the latest intra-day delayed pricing.

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