ALGN
Align Technology (ALGN)
NASDAQ
$172.20+$3.04 (+1.80%)
Price as of Jul 31, 2026 7:56 PM EDT
  • $12.1B
    Market Cap
  • 23.91%
    1-Year Change
  • Medical Instruments & Supplies
    Industry
  • 1 Month
    +0.30%
    Low Price$167.02
    High Price$188.39
  • 3 Months
    -3.89%
    Low Price$155.16
    High Price$188.39
  • 1 Year
    +23.91%
    Low Price$124.88
    High Price$197.51
Date
Open
High
Low
Close
Change (%)
Volume
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
06/01/2026
172.40
173.40
169.30
169.77
-2.96%
856,903
05/29/2026
173.79
177.66
171.92
174.95
+0.98%
1,155,003
05/28/2026
162.88
173.78
160.33
173.25
+6.37%
1,592,367
05/27/2026
164.80
167.50
161.43
162.88
-0.41%
1,553,536
05/26/2026
164.97
166.00
162.32
163.55
-0.04%
873,540
05/22/2026
162.90
165.48
161.17
163.61
+0.35%
844,548
05/21/2026
162.15
165.01
160.43
163.04
-0.21%
1,163,647
05/20/2026
155.16
163.95
151.58
163.38
+5.30%
1,518,299
05/19/2026
158.59
159.69
154.20
155.16
-2.28%
1,403,631
05/18/2026
158.02
161.22
155.90
158.78
+0.97%
982,750
05/15/2026
159.55
161.00
156.99
157.25
-2.04%
923,642
05/14/2026
161.40
163.59
159.85
160.53
-0.75%
633,678
05/13/2026
165.42
165.77
160.88
161.75
-2.44%
636,427
05/12/2026
164.78
167.65
163.60
165.79
+0.72%
630,684
05/11/2026
168.88
169.66
162.72
164.61
-2.47%
1,129,357
05/08/2026
168.39
169.18
163.29
168.78
+0.23%
835,856
05/07/2026
174.96
176.46
167.82
168.39
-3.19%
753,268
05/06/2026
169.47
174.96
168.73
173.94
+3.10%
768,463
05/05/2026
171.26
172.62
167.77
168.71
-1.84%
751,233
05/04/2026
175.73
178.12
171.27
171.88
-3.93%
703,559
05/01/2026
177.16
179.37
174.98
178.91
+1.65%
840,335
04/30/2026
177.00
177.11
167.46
176.01
-1.34%
1,932,703
04/29/2026
177.28
180.42
176.08
178.40
+0.63%
1,368,515
04/29/2026
$2.58 Earnings
04/28/2026
183.76
183.76
174.62
177.28
-4.02%
1,705,814
04/27/2026
189.71
192.45
183.81
184.70
-2.59%
1,484,565
04/24/2026
190.96
191.91
187.01
189.61
-0.56%
738,478
04/23/2026
194.52
196.13
187.58
190.67
-2.74%
1,024,648
04/22/2026
198.12
198.12
193.67
196.05
+0.44%
922,511
04/21/2026
193.40
200.44
192.35
195.20
+1.85%
1,467,008
04/20/2026
187.35
193.00
187.05
191.66
+0.84%
1,362,775
04/17/2026
188.87
194.67
188.23
190.07
+2.73%
1,025,023
04/16/2026
186.72
189.00
184.48
185.02
-0.81%
645,913
04/15/2026
187.32
187.99
185.34
186.53
+1.00%
785,953
04/14/2026
183.10
187.99
182.63
184.69
+2.23%
879,308
04/13/2026
171.74
181.28
170.18
180.67
+4.35%
1,031,658
04/10/2026
175.27
178.23
172.34
173.14
-0.80%
784,907
04/09/2026
173.21
175.65
170.50
174.53
-1.30%
970,059
04/08/2026
177.62
185.00
176.00
176.83
+5.97%
927,387
04/07/2026
171.10
171.15
165.40
166.87
-2.91%
934,537
04/06/2026
170.07
172.73
169.13
171.87
+0.74%
501,640
04/02/2026
168.52
175.15
164.00
170.60
-1.23%
1,081,611
04/01/2026
172.61
178.17
171.74
172.73
+0.76%
872,306
03/31/2026
167.50
173.12
166.06
171.43
+3.11%
791,465
03/30/2026
168.25
168.25
164.73
166.26
-0.07%
1,056,051
03/27/2026
175.51
176.83
163.78
166.38
-6.17%
1,294,114
03/26/2026
177.66
182.97
176.73
177.33
-1.63%
652,149
03/25/2026
180.78
183.34
176.15
180.27
+0.52%
746,788
03/24/2026
177.92
181.45
175.38
179.34
-0.84%
985,771
03/23/2026
178.00
182.16
176.36
180.86
+4.43%
1,442,494
03/20/2026
175.97
178.74
171.27
173.18
-1.74%
2,108,362
03/19/2026
180.00
180.62
175.04
176.25
+2.23%
2,322,111
03/18/2026
172.97
175.43
170.50
172.41
-2.11%
1,729,426
03/17/2026
174.19
179.06
174.19
176.12
+3.94%
1,340,719
03/16/2026
166.60
169.57
164.05
169.45
+3.18%
1,515,017
03/13/2026
167.43
168.23
162.27
164.23
-1.61%
1,886,450
03/12/2026
172.80
173.76
165.73
166.92
-4.51%
1,810,000