Align Technology, Inc. (ALGN)
NASDAQ: ALGN · Real-Time Price · USD
136.00
+0.42 (0.31%)
At close: Oct 23, 2025, 4:00 PM EDT
136.03
+0.03 (0.02%)
After-hours: Oct 23, 2025, 6:11 PM EDT
Align Technology Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 23, 2025 | 136.11 | 137.83 | 135.31 | 136.00 | 136.00 | 0.31% | 1,032,048 |
| Oct 22, 2025 | 136.50 | 138.41 | 135.37 | 135.58 | 135.58 | -0.47% | 1,254,873 |
| Oct 21, 2025 | 133.62 | 136.93 | 132.09 | 136.22 | 136.22 | 0.96% | 957,024 |
| Oct 20, 2025 | 132.62 | 135.06 | 131.13 | 134.93 | 134.93 | 3.43% | 1,032,093 |
| Oct 17, 2025 | 129.91 | 131.45 | 128.67 | 130.45 | 130.45 | 0.47% | 1,111,271 |
| Oct 16, 2025 | 129.14 | 133.65 | 128.65 | 129.84 | 129.84 | 1.10% | 1,386,025 |
| Oct 15, 2025 | 130.71 | 131.50 | 127.72 | 128.43 | 128.43 | -1.05% | 1,075,976 |
| Oct 14, 2025 | 127.07 | 131.59 | 126.33 | 129.79 | 129.79 | 0.19% | 1,059,251 |
| Oct 13, 2025 | 127.25 | 130.04 | 126.26 | 129.54 | 129.54 | 2.98% | 1,137,218 |
| Oct 10, 2025 | 128.70 | 130.80 | 124.91 | 125.79 | 125.79 | -4.61% | 1,751,231 |
| Oct 9, 2025 | 133.26 | 133.43 | 131.03 | 131.87 | 131.87 | -0.92% | 1,214,920 |
| Oct 8, 2025 | 130.56 | 133.24 | 129.95 | 133.09 | 133.09 | 2.01% | 1,051,494 |
| Oct 7, 2025 | 131.85 | 132.64 | 130.05 | 130.47 | 130.47 | -0.78% | 1,234,715 |
| Oct 6, 2025 | 132.83 | 134.04 | 129.53 | 131.50 | 131.50 | -0.51% | 1,478,122 |
| Oct 3, 2025 | 129.73 | 134.98 | 129.50 | 132.17 | 132.17 | 2.70% | 1,606,164 |
| Oct 2, 2025 | 128.42 | 130.20 | 127.31 | 128.70 | 128.70 | 0.93% | 1,094,722 |
| Oct 1, 2025 | 126.31 | 128.09 | 125.06 | 127.52 | 127.52 | 1.84% | 1,284,085 |
| Sep 30, 2025 | 125.60 | 125.93 | 123.02 | 125.22 | 125.22 | -0.91% | 1,435,356 |
| Sep 29, 2025 | 127.94 | 127.94 | 125.25 | 126.37 | 126.37 | 0.14% | 942,512 |
| Sep 26, 2025 | 125.46 | 127.00 | 124.55 | 126.19 | 126.19 | 1.05% | 909,276 |
| Sep 25, 2025 | 125.74 | 126.66 | 122.00 | 124.88 | 124.88 | -2.57% | 1,623,280 |
| Sep 24, 2025 | 128.90 | 130.29 | 127.62 | 128.18 | 128.18 | -0.64% | 938,530 |
| Sep 23, 2025 | 132.40 | 132.41 | 128.91 | 129.00 | 129.00 | -1.66% | 961,128 |
| Sep 22, 2025 | 130.99 | 131.97 | 129.38 | 131.18 | 131.18 | -0.16% | 796,512 |
| Sep 19, 2025 | 131.84 | 132.00 | 130.10 | 131.39 | 131.39 | -0.89% | 2,284,689 |
| Sep 18, 2025 | 131.93 | 132.89 | 129.32 | 132.57 | 132.57 | 2.42% | 1,223,081 |
| Sep 17, 2025 | 131.51 | 134.82 | 128.52 | 129.44 | 129.44 | -1.81% | 1,453,124 |
| Sep 16, 2025 | 131.76 | 133.23 | 131.27 | 131.82 | 131.82 | 0.58% | 761,236 |
| Sep 15, 2025 | 132.90 | 133.72 | 130.84 | 131.06 | 131.06 | -0.38% | 1,057,555 |
| Sep 12, 2025 | 135.52 | 135.52 | 131.51 | 131.56 | 131.56 | -3.20% | 719,910 |
| Sep 11, 2025 | 133.00 | 137.69 | 132.93 | 135.91 | 135.91 | 2.23% | 1,774,885 |
| Sep 10, 2025 | 136.23 | 138.54 | 132.48 | 132.94 | 132.94 | -2.20% | 1,518,230 |
| Sep 9, 2025 | 135.82 | 140.37 | 135.17 | 135.93 | 135.93 | -0.68% | 1,762,882 |
| Sep 8, 2025 | 139.88 | 139.88 | 136.43 | 136.86 | 136.86 | -1.62% | 1,423,626 |
| Sep 5, 2025 | 135.11 | 139.18 | 135.11 | 139.12 | 139.12 | 3.28% | 1,059,223 |
| Sep 4, 2025 | 132.91 | 135.11 | 131.00 | 134.70 | 134.70 | 1.77% | 1,270,559 |
| Sep 3, 2025 | 136.81 | 137.38 | 131.21 | 132.36 | 132.36 | -3.50% | 1,752,818 |
| Sep 2, 2025 | 138.86 | 139.32 | 134.80 | 137.16 | 137.16 | -3.38% | 1,168,407 |
| Aug 29, 2025 | 141.31 | 143.28 | 141.00 | 141.96 | 141.96 | 0.59% | 982,412 |
| Aug 28, 2025 | 142.00 | 142.97 | 140.23 | 141.13 | 141.13 | -0.60% | 929,151 |
| Aug 27, 2025 | 141.63 | 143.06 | 139.00 | 141.98 | 141.98 | 0.14% | 1,222,270 |
| Aug 26, 2025 | 145.06 | 146.36 | 140.57 | 141.78 | 141.78 | -2.19% | 1,063,574 |
| Aug 25, 2025 | 148.91 | 149.45 | 144.83 | 144.96 | 144.96 | -3.08% | 856,691 |
| Aug 22, 2025 | 141.10 | 150.22 | 141.10 | 149.57 | 149.57 | 6.33% | 1,503,051 |
| Aug 21, 2025 | 143.17 | 143.17 | 140.57 | 140.67 | 140.67 | -2.03% | 1,669,481 |
| Aug 20, 2025 | 143.24 | 143.82 | 141.62 | 143.58 | 143.58 | -0.13% | 1,540,971 |
| Aug 19, 2025 | 145.21 | 149.01 | 143.28 | 143.77 | 143.77 | -0.81% | 1,644,500 |
| Aug 18, 2025 | 142.36 | 145.71 | 142.00 | 144.94 | 144.94 | 1.76% | 1,034,066 |
| Aug 15, 2025 | 143.44 | 145.30 | 142.38 | 142.43 | 142.43 | -0.31% | 1,110,480 |
| Aug 14, 2025 | 143.71 | 144.52 | 141.50 | 142.88 | 142.88 | -1.96% | 1,287,036 |