ALGN
Align Technology (ALGN)
NASDAQ
$155.44+$4.07 (+2.69%)
Price as of Oct 22, 2026 7:45 PM EDT
  • $10.8B
    Market Cap
  • 11.65%
    1-Year Change
  • Medical Instruments & Supplies
    Industry
  • 1 Month
    +3.06%
    Low Price$139.87
    High Price$153.29
  • 3 Months
    -14.72%
    Low Price$139.87
    High Price$181.31
  • 1 Year
    +11.65%
    Low Price$131.91
    High Price$197.51
Date
Open
High
Low
Close
Change (%)
Volume
10/21/2026
150.73
153.30
149.52
151.37
+0.58%
905,223
10/20/2026
148.60
150.70
147.86
150.50
+1.00%
912,754
10/19/2026
147.36
149.88
145.40
149.00
+1.15%
771,281
10/16/2026
150.37
152.27
146.14
147.31
-1.36%
953,208
10/15/2026
143.92
149.78
142.45
149.34
+3.39%
1,140,835
10/14/2026
143.54
144.60
141.86
144.44
+0.63%
718,424
10/13/2026
141.01
143.65
139.81
143.54
+2.22%
997,879
10/12/2026
143.23
144.11
140.33
140.42
-1.60%
849,889
10/09/2026
141.00
142.86
140.10
142.71
+1.19%
1,079,154
10/08/2026
138.59
141.12
138.05
141.03
+0.83%
1,344,517
10/07/2026
140.46
141.00
138.95
139.87
-1.12%
678,976
10/06/2026
141.96
143.64
141.14
141.45
+0.57%
1,021,516
10/05/2026
140.07
142.35
138.36
140.65
-2.15%
1,680,197
10/02/2026
147.09
147.09
143.23
143.74
-1.10%
549,998
10/01/2026
145.00
146.23
143.23
145.35
-0.003%
619,792
09/30/2026
144.61
146.68
142.83
145.35
+0.93%
917,822
09/29/2026
145.00
145.93
142.24
144.01
-0.68%
937,278
09/28/2026
145.00
146.20
143.33
145.00
-1.21%
886,503
09/25/2026
145.57
148.17
144.20
146.78
+0.79%
829,594
09/24/2026
148.65
149.22
145.27
145.63
-1.72%
785,810
09/23/2026
152.50
153.40
147.07
148.17
-3.34%
1,327,020
09/22/2026
149.17
154.10
147.62
153.29
+4.36%
967,001
09/21/2026
147.97
148.37
145.55
146.88
-0.49%
975,815
09/18/2026
149.52
150.78
146.20
147.61
-1.40%
1,498,331
09/17/2026
151.21
152.11
148.98
149.71
-0.49%
796,007
09/16/2026
148.18
152.46
147.56
150.45
+2.35%
946,514
09/15/2026
151.46
152.49
146.82
147.00
-3.92%
1,025,227
09/14/2026
151.29
153.86
150.67
153.00
+1.45%
718,589
09/11/2026
153.30
153.87
149.49
150.82
+0.07%
619,629
09/10/2026
150.55
151.22
148.50
150.72
-1.44%
836,079
09/09/2026
152.54
153.88
151.32
152.92
-0.37%
1,107,294
09/08/2026
156.13
156.13
153.14
153.49
-3.24%
807,200
09/04/2026
157.67
160.50
155.24
158.64
-0.76%
990,518
09/03/2026
159.65
162.92
155.84
159.86
+0.44%
694,145
09/02/2026
155.50
160.85
155.50
159.15
+2.70%
687,060
09/01/2026
158.21
159.33
153.98
154.96
-3.02%
576,464
08/31/2026
155.36
160.48
154.50
159.79
+1.40%
1,288,378
08/28/2026
158.51
159.97
157.21
157.58
-0.79%
954,649
08/27/2026
157.80
162.09
157.77
158.84
-0.19%
801,290
08/26/2026
158.85
161.66
158.53
159.14
-0.29%
653,655
08/25/2026
158.85
160.69
157.27
159.61
-0.02%
811,643
08/24/2026
162.25
162.80
159.07
159.64
-1.79%
762,047
08/21/2026
159.74
162.77
157.39
162.55
+2.27%
1,075,309
08/20/2026
162.52
164.64
157.34
158.94
-2.51%
836,759
08/19/2026
170.02
173.67
162.62
163.04
-2.90%
928,987
08/18/2026
171.57
172.37
167.78
167.91
-1.90%
744,753
08/17/2026
179.05
181.33
170.16
171.16
-5.60%
916,811
08/14/2026
176.73
182.20
176.72
181.31
+2.90%
959,982
08/13/2026
175.61
176.49
172.85
176.20
+1.26%
541,591
08/12/2026
172.96
174.74
169.46
174.02
+0.61%
658,422
08/11/2026
174.67
178.46
172.80
172.96
-1.75%
550,301
08/10/2026
173.02
176.49
172.70
176.04
+1.37%
643,614
08/07/2026
169.15
173.84
165.00
173.66
+2.71%
887,441
08/06/2026
173.43
174.09
168.67
169.08
-3.29%
655,763
08/05/2026
170.89
175.54
170.89
174.83
+0.90%
1,020,652
08/04/2026
172.10
174.33
170.50
173.27
+0.22%
1,116,124
08/03/2026
171.41
175.48
171.00
172.89
+2.21%
998,780
07/31/2026
170.81
171.75
164.74
169.16
-2.45%
1,608,281
07/30/2026
180.72
187.96
171.04
173.41
-3.70%
1,534,307
07/29/2026
175.60
184.00
174.41
180.08
+2.55%
1,658,966
07/29/2026
$2.64 Earnings
07/28/2026
169.93
175.85
169.93
175.60
+4.49%
914,113
07/27/2026
165.43
172.10
164.75
168.05
+0.62%
1,032,779
07/24/2026
168.50
170.51
165.97
167.02
-0.73%
845,955
07/23/2026
169.28
171.31
165.67
168.24
-2.45%
820,942
07/22/2026
178.78
178.78
172.21
172.46
-2.84%
512,038
07/21/2026
175.05
179.30
173.01
177.50
+1.40%
682,965
07/20/2026
177.08
177.99
174.05
175.05
-0.97%
1,060,214
07/17/2026
176.19
181.17
174.93
176.76
-0.92%
828,661
07/16/2026
181.25
182.93
176.32
178.41
-1.57%
1,378,139
07/15/2026
178.23
184.60
178.23
181.26
+1.57%
604,851
07/14/2026
181.54
182.44
175.14
178.46
-1.18%
412,419
07/13/2026
180.14
184.62
179.78
180.59
+0.64%
486,815
07/10/2026
179.61
181.22
175.00
179.45
+0.72%
630,816
07/09/2026
174.42
180.29
173.70
178.17
+2.00%
1,086,429
07/08/2026
182.55
185.07
173.97
174.68
-5.69%
1,018,657
07/07/2026
189.61
190.97
183.79
185.22
-1.68%
913,541
07/06/2026
183.72
188.60
179.37
188.39
+2.10%
1,104,669
07/02/2026
183.11
186.52
181.53
184.52
+1.67%
1,361,775
07/01/2026
168.66
182.84
166.91
181.49
+7.61%
1,506,090
06/30/2026
172.80
173.43
166.27
168.66
-2.75%
1,372,496
06/29/2026
177.62
178.34
170.05
173.43
-2.80%
973,307
06/26/2026
174.03
179.35
174.03
178.43
+1.55%
1,668,658
06/25/2026
172.99
176.70
171.54
175.71
+2.81%
850,479
06/24/2026
170.34
174.37
165.50
170.90
+1.43%
1,502,832
06/23/2026
172.67
174.67
168.29
168.49
-3.03%
1,137,687
06/22/2026
178.50
180.55
173.48
173.76
-4.57%
1,277,765
06/18/2026
176.70
183.03
173.56
182.08
+4.93%
1,949,712
06/17/2026
179.36
185.00
172.16
173.53
-3.34%
843,704
06/16/2026
178.27
181.22
177.75
179.52
+0.71%
635,278
06/15/2026
177.88
182.59
177.21
178.26
+1.96%
1,091,923
06/12/2026
176.51
177.49
172.43
174.84
-0.95%
574,466
06/11/2026
170.50
177.88
169.30
176.51
+3.52%
1,029,597
06/10/2026
177.73
179.21
169.99
170.50
-4.27%
1,155,324
06/09/2026
174.51
179.85
172.59
178.10
+3.52%
1,044,474
06/08/2026
167.55
173.29
167.08
172.05
+2.57%
1,010,879
06/05/2026
168.29
171.00
166.40
167.74
-0.33%
494,464
06/04/2026
164.90
168.42
164.07
168.29
+4.07%
979,570
06/03/2026
166.27
167.13
160.70
161.71
-2.99%
1,068,701
06/02/2026
169.77
173.47
165.99
166.69
-1.81%
902,270