ALGN

Historical Stock Prices

$59.18
*  
3.17
5.66%
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*Delayed - data as of Apr. 24, 2015  -  Find a broker to begin trading ALGN now
Exchange: NASDAQ
Industry: Health Care
Community Rating:
 
 
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Results for: 1 Year, From 24-APR-2014 TO 24-APR-2015

Date Open High "High" is the highest sales price the stock has achieved during the regular trading hours, the intra-day high. Low "Low" is the lowest sales price the stock has fallen to during the regular trading hours, the intra-day low. Close / Last "Close" is the period at the end of the trading session. Sometimes used to refer to closing price. Volume "Volume" The closing daily official volumes represented graphically for each trading day.
04/24/2015 60.93 61.24 58.88 59.18 3,776,279
04/23/2015 55.9 56.725 55.5 56.01 1,408,933
04/22/2015 56.18 56.26 55.41 55.94 955,165
04/21/2015 58.09 58.09 55.99 56.15 1,637,495
04/20/2015 53.57 54.27 53.37 54.205 597,800
04/17/2015 52.43 53.44 52.29 53.375 762,616
04/16/2015 52.9 53.26 52.2901 52.77 602,506
04/15/2015 53.3 53.57 52.75 52.86 721,741
04/14/2015 53.86 54.34 53.01 53.15 457,910
04/13/2015 54.3 54.86 53.8 53.82 828,215
04/10/2015 53 54.68 52.95 54.29 1,917,238
04/09/2015 52.63 53 52.27 52.72 921,296
04/08/2015 52.71 53.16 51.65 52.72 2,163,556
04/07/2015 53.35 53.74 52.5 52.55 986,171
04/06/2015 52.62 53.41 52.26 53.07 924,500
04/02/2015 52.29 53.3 52.29 52.75 1,095,972
04/01/2015 53.67 53.87 52.28 52.45 1,177,808
03/31/2015 54.48 54.95 53.74 53.785 834,898
03/30/2015 54.4 55.02 53.98 54.595 844,457
03/27/2015 54.19 54.645 52.14 54.04 1,696,201
03/26/2015 54.4 54.92 53.15 54.58 775,792
03/25/2015 55.42 56.13 54.65 54.69 680,919
03/24/2015 56.44 56.61 55.36 55.48 666,305
03/23/2015 57.09 57.16 56.3 56.33 617,885
03/20/2015 58.52 58.52 56.78 57.18 1,688,361
03/19/2015 56.3 58.39 56.186 58.32 738,054
03/18/2015 56.12 56.71 55.71 56.38 699,703
03/17/2015 56 56.42 55.4 56.19 1,040,937
03/16/2015 56.11 56.675 55.91 56.34 813,528
03/13/2015 56.98 57.22 55.4 55.98 621,653
03/12/2015 57 57.21 56.34 56.99 519,356
03/11/2015 56.84 57.68 56.5201 56.93 625,460
03/10/2015 56.44 57.42 56.35 56.86 833,705
03/09/2015 57.03 57.29 56.23 56.49 615,491
03/06/2015 57.77 58.16 56.76 57.09 576,324
03/05/2015 57.15 58.13 56.93 57.89 453,254
03/04/2015 57 57.32 56.6 57.15 456,673
03/03/2015 57.75 57.87 56.78 56.97 442,532
03/02/2015 57.96 58.1495 57.16 57.76 430,144
02/27/2015 56.34 57.53 55.8555 57.35 592,072
02/26/2015 55.72 56.64 55.63 56.43 877,168
02/25/2015 56.78 57.14 55.99 56.16 493,761
02/24/2015 56.55 56.82 56.18 56.56 560,995
02/23/2015 56.37 56.77 56.08 56.535 649,967
02/20/2015 56.85 57.25 56.4 56.81 569,113
02/19/2015 56.57 57.095 56.09 56.81 657,628
02/18/2015 57.65 57.665 55.85 56.54 1,021,890
02/17/2015 56.9 58.16 56.4 57.63 776,046
02/13/2015 57.05 57.32 56.72 56.9 704,716
02/12/2015 56.36 57.36 55.82 57.24 814,241
02/11/2015 55.7 56.15 55.26 55.8 630,571
02/10/2015 54.65 55.8 54.29 55.74 794,671
02/09/2015 54.23 55.08 54.007 55.02 742,765
02/06/2015 54.96 55.49 54.34 54.63 493,502
02/05/2015 54.64 55.3 54.25 55 717,062
02/04/2015 54.26 55.307 53.99 54.3 808,639
02/03/2015 55.22 55.98 54.05 54.68 1,220,726
02/02/2015 53 55.3 52.02 55.18 1,932,386
01/30/2015 52.79 55.15 51.77 53.05 5,115,461
01/29/2015 58.05 58.78 56.64 58.67 1,467,010
01/28/2015 59.42 60.17 58.46 58.57 1,218,670
01/27/2015 57.56 58.88 57.08 58.75 662,446
01/26/2015 57.47 58.34 56.66 58.2 726,076
01/23/2015 58.03 58.16 57.0101 57.46 790,439
01/22/2015 56.13 58.11 55.96 58.01 881,777
01/21/2015 56.24 57.05 55.665 55.9 868,143
01/20/2015 57.09 57.22 55.45 56.24 1,221,533
01/16/2015 59.03 59.2 56.01 56.92 1,869,833
01/15/2015 61.39 61.94 59.5 59.63 599,544
01/14/2015 61.42 62.51 60.63 61.06 853,360
01/13/2015 63.59 64.75 62 62.65 1,155,553
01/12/2015 62.87 63.3 62.67 63.17 1,097,874
01/09/2015 61.67 62.82 61.5 62.58 1,549,352
01/08/2015 60 61.67 59.74 61.44 1,289,401
01/07/2015 57.97 59.75 57.45 59.57 1,053,500
01/06/2015 57.33 57.935 56.79 57.45 825,658
01/05/2015 55.89 57.52 55.6421 56.99 593,605
01/02/2015 57.24 58.38 55.78 56.2 796,873
12/31/2014 56.42 57.36 55.85 55.91 222,416
12/30/2014 56.3 56.85 56.175 56.36 163,941
12/29/2014 56.57 57.04 56.29 56.33 272,467
12/26/2014 57.33 57.52 56.49 56.66 146,553
12/24/2014 57 57.6399 56.89 57.01 142,005
12/23/2014 57.32 57.3475 55.8 56.84 322,107
12/22/2014 56.74 57.33 56.21 56.88 302,325
12/19/2014 56.27 57.21 55.89 56.83 724,509
12/18/2014 56.44 56.64 55.55 56.1 492,038
12/17/2014 54.84 55.57 54.01 55.45 640,285
12/16/2014 55.69 56.13 54.87 55.08 423,395
12/15/2014 56.07 56.11 54.99 55.41 539,151
12/12/2014 55.9 56.75 55.583 55.73 447,294
12/11/2014 56.96 57.67 56.44 56.46 461,073
12/10/2014 57.52 57.7 56.51 56.57 692,561
12/09/2014 56 57.72 55.561 57.63 532,365
12/08/2014 56.6 57.35 56.6 56.84 620,231
12/05/2014 56.3 56.87 56.11 56.79 468,012
12/04/2014 56.39 56.74 56 56.33 664,875
12/03/2014 57.39 57.39 55.96 56.32 938,280
12/02/2014 56 57.13 55.76 57 504,993
12/01/2014 56.74 56.81 55.84 55.85 647,074
11/28/2014 57.34 57.58 56.76 56.9 646,597
11/26/2014 56.95 57.38 56.8547 57.34 867,551
11/25/2014 57.54 57.71 56.58 57.3 1,038,360
11/24/2014 55.64 57.02 55.55 56.98 593,855
11/21/2014 55.66 56.005 55.18 55.66 580,177
11/20/2014 54.01 55.13 53.66 55.125 422,590
11/19/2014 54.58 54.58 53.89 54.415 374,577
11/18/2014 54.4 55.11 54.1115 54.76 395,707
11/17/2014 54.37 54.905 54.07 54.25 402,744
11/14/2014 54.62 54.92 54.08 54.27 319,664
11/13/2014 54.81 54.95 54.27 54.71 1,041,953
11/12/2014 53.11 54.91 53.11 54.86 919,959
11/11/2014 52.28 53.6 52.01 53.57 534,492
11/10/2014 52.63 53.21 52.01 52.37 585,786
11/07/2014 52.77 52.8 52.14 52.39 610,986
11/06/2014 51.81 52.7 51.64 52.63 412,152
11/05/2014 52.57 52.98 51.71 51.84 351,725
11/04/2014 51.95 52.42 51.76 52.23 506,764
11/03/2014 52.77 53.05 51.79 51.81 674,058
10/31/2014 52.49 52.88 52.06 52.62 577,483
10/30/2014 51.9 52.3084 51.27 51.95 487,349
10/29/2014 52.1 52.45 51.65 52.18 568,734
10/28/2014 51.32 52.83 50.941 52.21 661,579
10/27/2014 51.02 51.47 50.79 51.32 700,528
10/24/2014 51.92 53.23 50.56 51.5 2,244,299
10/23/2014 48.6 49.61 48.29 49.04 914,928
10/22/2014 48.98 49.021 47.94 47.98 629,297
10/21/2014 47.87 48.9 47.87 48.8 916,254
10/20/2014 48.32 48.4795 46.82 47.59 926,749
10/17/2014 45.8 46.03 45.12 45.38 649,651
10/16/2014 44.12 45.43 44.026 45.16 992,596
10/15/2014 43.68 44.95 43.27 44.56 967,711
10/14/2014 45.21 45.87 44.16 44.37 1,132,215
10/13/2014 45.11 46.96 44.76 44.955 884,141
10/10/2014 46.56 47.02 45.19 45.215 1,003,061
10/09/2014 47.58 47.77 46.61 46.63 917,934
10/08/2014 46.92 47.87 46.5 47.79 816,587
10/07/2014 47.64 47.86 47.02 47.025 1,019,562
10/06/2014 48.76 48.93 47.83 47.86 1,292,677
10/03/2014 48.95 49.053 48.02 48.49 1,741,518
10/02/2014 49.94 50.11 47.61 48.8 2,384,354
10/01/2014 51.81 51.8625 50 50.07 1,216,012
09/30/2014 53.23 53.5099 51.66 51.68 839,075
09/29/2014 52.52 53.428 52.52 53.12 561,458
09/26/2014 52.97 53.42 52.46 53.185 784,138
09/25/2014 53.59 53.91 52.76 52.83 461,525
09/24/2014 53.04 53.87 52.7 53.8 605,291
09/23/2014 53.64 53.92 52.91 52.93 320,595
09/22/2014 54.6 54.97 53.88 53.935 515,547
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
*This data reflects the latest intra-day delayed pricing.
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