Align Technology, Inc. (ALGN)
NASDAQ: ALGN · Real-Time Price · USD
177.28
-7.42 (-4.02%)
At close: Apr 28, 2026, 4:00 PM EDT
178.50
+1.22 (0.69%)
After-hours: Apr 28, 2026, 4:17 PM EDT
Align Technology Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 183.76 | 183.76 | 174.62 | 177.12 | - | -4.10% | 1,229,580 |
| Apr 27, 2026 | 189.71 | 192.45 | 183.81 | 184.70 | 184.70 | -2.59% | 1,484,566 |
| Apr 24, 2026 | 190.96 | 191.91 | 187.01 | 189.61 | 189.61 | -0.56% | 738,480 |
| Apr 23, 2026 | 194.52 | 196.13 | 187.58 | 190.67 | 190.67 | -2.74% | 1,024,648 |
| Apr 22, 2026 | 198.12 | 198.12 | 193.67 | 196.05 | 196.05 | 0.44% | 922,511 |
| Apr 21, 2026 | 193.40 | 200.44 | 192.35 | 195.20 | 195.20 | 1.85% | 1,467,410 |
| Apr 20, 2026 | 187.35 | 193.00 | 187.05 | 191.66 | 191.66 | 0.84% | 1,362,799 |
| Apr 17, 2026 | 188.87 | 194.67 | 188.23 | 190.07 | 190.07 | 2.73% | 1,025,023 |
| Apr 16, 2026 | 186.72 | 189.00 | 184.48 | 185.02 | 185.02 | -0.81% | 645,913 |
| Apr 15, 2026 | 187.32 | 187.99 | 185.34 | 186.53 | 186.53 | 1.00% | 785,953 |
| Apr 14, 2026 | 183.10 | 187.99 | 182.63 | 184.69 | 184.69 | 2.23% | 879,308 |
| Apr 13, 2026 | 171.74 | 181.28 | 170.18 | 180.67 | 180.67 | 4.35% | 1,031,739 |
| Apr 10, 2026 | 175.27 | 178.23 | 172.34 | 173.14 | 173.14 | -0.80% | 784,907 |
| Apr 9, 2026 | 173.21 | 175.65 | 170.50 | 174.53 | 174.53 | -1.30% | 970,098 |
| Apr 8, 2026 | 177.62 | 185.00 | 176.00 | 176.83 | 176.83 | 5.97% | 927,387 |
| Apr 7, 2026 | 171.10 | 171.15 | 165.40 | 166.87 | 166.87 | -2.91% | 934,537 |
| Apr 6, 2026 | 170.07 | 172.73 | 169.13 | 171.87 | 171.87 | 0.74% | 501,640 |
| Apr 2, 2026 | 168.52 | 175.15 | 164.00 | 170.60 | 170.60 | -1.23% | 1,081,611 |
| Apr 1, 2026 | 172.61 | 178.17 | 171.74 | 172.73 | 172.73 | 0.76% | 872,306 |
| Mar 31, 2026 | 167.50 | 173.12 | 166.06 | 171.43 | 171.43 | 3.11% | 791,465 |
| Mar 30, 2026 | 168.25 | 168.25 | 164.73 | 166.26 | 166.26 | -0.07% | 1,056,051 |
| Mar 27, 2026 | 175.51 | 176.83 | 163.78 | 166.38 | 166.38 | -6.17% | 1,294,114 |
| Mar 26, 2026 | 177.66 | 182.97 | 176.73 | 177.33 | 177.33 | -1.63% | 652,149 |
| Mar 25, 2026 | 180.78 | 183.34 | 176.15 | 180.27 | 180.27 | 0.52% | 746,788 |
| Mar 24, 2026 | 177.92 | 181.45 | 175.38 | 179.34 | 179.34 | -0.84% | 985,771 |
| Mar 23, 2026 | 178.00 | 182.16 | 176.36 | 180.86 | 180.86 | 4.43% | 1,442,494 |
| Mar 20, 2026 | 175.97 | 178.74 | 171.27 | 173.18 | 173.18 | -1.74% | 2,108,464 |
| Mar 19, 2026 | 180.00 | 180.62 | 175.04 | 176.25 | 176.25 | 2.23% | 2,322,111 |
| Mar 18, 2026 | 172.97 | 175.43 | 170.50 | 172.41 | 172.41 | -2.11% | 1,729,426 |
| Mar 17, 2026 | 174.19 | 179.06 | 174.19 | 176.12 | 176.12 | 3.94% | 1,340,718 |
| Mar 16, 2026 | 166.60 | 169.57 | 164.05 | 169.45 | 169.45 | 3.18% | 1,515,017 |
| Mar 13, 2026 | 167.43 | 168.23 | 162.27 | 164.23 | 164.23 | -1.61% | 1,886,450 |
| Mar 12, 2026 | 172.80 | 173.76 | 165.73 | 166.92 | 166.92 | -4.51% | 1,810,000 |
| Mar 11, 2026 | 168.53 | 177.45 | 168.31 | 174.81 | 174.81 | 3.18% | 1,626,949 |
| Mar 10, 2026 | 176.30 | 176.48 | 169.30 | 169.43 | 169.43 | -3.21% | 1,514,212 |
| Mar 9, 2026 | 170.60 | 175.49 | 164.51 | 175.05 | 175.05 | 0.60% | 1,796,902 |
| Mar 6, 2026 | 171.20 | 174.31 | 168.01 | 174.00 | 174.00 | -0.91% | 1,773,955 |
| Mar 5, 2026 | 178.21 | 179.86 | 174.00 | 175.60 | 175.60 | -3.60% | 1,114,553 |
| Mar 4, 2026 | 183.06 | 184.51 | 181.07 | 182.16 | 182.16 | -0.26% | 866,290 |
| Mar 3, 2026 | 182.40 | 184.84 | 176.14 | 182.64 | 182.64 | -3.38% | 1,017,192 |
| Mar 2, 2026 | 184.59 | 189.35 | 181.70 | 189.02 | 189.02 | -0.57% | 1,044,507 |
| Feb 27, 2026 | 185.55 | 190.93 | 185.07 | 190.10 | 190.10 | 0.48% | 1,530,642 |
| Feb 26, 2026 | 188.53 | 190.80 | 187.50 | 189.20 | 189.20 | 0.61% | 869,922 |
| Feb 25, 2026 | 186.47 | 188.52 | 184.93 | 188.05 | 188.05 | 1.36% | 888,002 |
| Feb 24, 2026 | 180.61 | 186.14 | 179.79 | 185.53 | 185.53 | 2.36% | 1,268,394 |
| Feb 23, 2026 | 186.27 | 187.00 | 175.35 | 181.26 | 181.26 | -4.61% | 1,577,487 |
| Feb 20, 2026 | 188.23 | 192.69 | 186.37 | 190.02 | 190.02 | 0.33% | 1,037,435 |
| Feb 19, 2026 | 189.97 | 191.47 | 186.28 | 189.40 | 189.40 | -0.74% | 760,342 |
| Feb 18, 2026 | 187.82 | 191.48 | 187.61 | 190.82 | 190.82 | 1.92% | 1,031,783 |
| Feb 17, 2026 | 185.91 | 190.48 | 185.51 | 187.22 | 187.22 | 0.24% | 1,351,535 |
| Feb 13, 2026 | 184.72 | 188.63 | 181.09 | 186.77 | 186.77 | 1.58% | 1,272,003 |
| Feb 12, 2026 | 197.00 | 199.06 | 183.56 | 183.86 | 183.86 | -6.91% | 2,012,579 |
| Feb 11, 2026 | 196.60 | 197.71 | 194.22 | 197.51 | 197.51 | 0.63% | 1,369,682 |
| Feb 10, 2026 | 192.78 | 197.74 | 192.27 | 196.27 | 196.27 | 1.96% | 2,014,689 |
| Feb 9, 2026 | 188.00 | 193.83 | 185.98 | 192.50 | 192.50 | 2.61% | 1,872,246 |
| Feb 6, 2026 | 177.89 | 188.67 | 176.66 | 187.60 | 187.60 | 6.82% | 1,967,440 |
| Feb 5, 2026 | 176.06 | 179.91 | 172.00 | 175.62 | 175.62 | 8.88% | 2,674,535 |
| Feb 4, 2026 | 157.24 | 170.08 | 156.25 | 161.30 | 161.30 | 2.71% | 2,939,708 |
| Feb 3, 2026 | 163.74 | 165.47 | 154.83 | 157.05 | 157.05 | -4.02% | 1,186,149 |
| Feb 2, 2026 | 162.83 | 165.00 | 161.12 | 163.63 | 163.63 | 0.37% | 1,102,080 |
| Jan 30, 2026 | 164.12 | 165.79 | 161.00 | 163.03 | 163.03 | -0.66% | 1,181,811 |
| Jan 29, 2026 | 166.14 | 166.14 | 160.66 | 164.12 | 164.12 | -0.49% | 737,452 |
| Jan 28, 2026 | 167.53 | 167.53 | 163.65 | 164.92 | 164.92 | -1.27% | 624,393 |
| Jan 27, 2026 | 166.45 | 168.54 | 164.53 | 167.04 | 167.04 | -0.36% | 685,637 |
| Jan 26, 2026 | 168.80 | 168.80 | 166.66 | 167.65 | 167.65 | -0.64% | 505,426 |
| Jan 23, 2026 | 168.20 | 169.87 | 167.57 | 168.73 | 168.73 | -0.11% | 408,052 |
| Jan 22, 2026 | 171.15 | 172.36 | 167.49 | 168.92 | 168.92 | -0.61% | 661,967 |
| Jan 21, 2026 | 167.68 | 172.00 | 167.32 | 169.95 | 169.95 | 2.66% | 1,031,073 |
| Jan 20, 2026 | 167.28 | 169.33 | 164.44 | 165.55 | 165.55 | -3.46% | 1,118,709 |
| Jan 16, 2026 | 171.00 | 174.67 | 171.00 | 171.49 | 171.49 | 0.01% | 1,371,040 |
| Jan 15, 2026 | 169.74 | 172.62 | 167.40 | 171.47 | 171.47 | 1.32% | 907,738 |
| Jan 14, 2026 | 169.33 | 171.59 | 168.88 | 169.23 | 169.23 | -0.57% | 814,895 |
| Jan 13, 2026 | 171.98 | 172.51 | 167.95 | 170.20 | 170.20 | -1.05% | 913,664 |
| Jan 12, 2026 | 173.36 | 174.01 | 168.84 | 172.00 | 172.00 | -0.46% | 885,371 |
| Jan 9, 2026 | 171.31 | 173.04 | 168.02 | 172.79 | 172.79 | 1.30% | 770,269 |
| Jan 8, 2026 | 166.82 | 172.10 | 166.81 | 170.58 | 170.58 | 2.26% | 859,330 |
| Jan 7, 2026 | 168.49 | 169.32 | 165.88 | 166.81 | 166.81 | -0.51% | 787,429 |
| Jan 6, 2026 | 160.47 | 168.04 | 160.11 | 167.66 | 167.66 | 4.70% | 1,164,705 |
| Jan 5, 2026 | 155.08 | 161.16 | 154.79 | 160.13 | 160.13 | 2.63% | 1,279,254 |
| Jan 2, 2026 | 157.72 | 158.09 | 154.62 | 156.03 | 156.03 | -0.08% | 809,641 |
| Dec 31, 2025 | 157.12 | 158.03 | 156.03 | 156.15 | 156.15 | -1.26% | 496,409 |
| Dec 30, 2025 | 157.62 | 158.36 | 156.61 | 158.14 | 158.14 | 0.19% | 574,597 |
| Dec 29, 2025 | 157.95 | 159.16 | 157.43 | 157.84 | 157.84 | -0.33% | 838,204 |
| Dec 26, 2025 | 157.56 | 158.64 | 156.76 | 158.37 | 158.37 | 0.34% | 503,119 |
| Dec 24, 2025 | 156.76 | 158.62 | 154.98 | 157.84 | 157.84 | 0.69% | 407,351 |
| Dec 23, 2025 | 158.48 | 158.59 | 155.98 | 156.76 | 156.76 | -1.58% | 934,425 |
| Dec 22, 2025 | 158.69 | 160.11 | 157.94 | 159.28 | 159.28 | 1.01% | 1,099,097 |
| Dec 19, 2025 | 160.95 | 161.60 | 156.47 | 157.69 | 157.69 | -2.32% | 2,638,512 |
| Dec 18, 2025 | 161.88 | 162.58 | 159.97 | 161.44 | 161.44 | 0.54% | 1,141,312 |
| Dec 17, 2025 | 163.00 | 165.26 | 159.40 | 160.58 | 160.58 | -1.42% | 1,165,106 |
| Dec 16, 2025 | 162.49 | 164.11 | 161.19 | 162.89 | 162.89 | 0.10% | 1,287,089 |
| Dec 15, 2025 | 166.49 | 167.02 | 162.60 | 162.73 | 162.73 | -1.63% | 1,119,523 |
| Dec 12, 2025 | 164.15 | 166.83 | 163.00 | 165.43 | 165.43 | 0.95% | 1,685,911 |
| Dec 11, 2025 | 164.11 | 165.27 | 162.11 | 163.87 | 163.87 | -0.43% | 1,188,233 |
| Dec 10, 2025 | 159.02 | 166.61 | 159.01 | 164.58 | 164.58 | 3.51% | 1,233,717 |
| Dec 9, 2025 | 160.45 | 162.89 | 157.98 | 159.00 | 159.00 | 0.84% | 1,505,405 |
| Dec 8, 2025 | 157.34 | 158.92 | 156.66 | 157.68 | 157.68 | 0.30% | 1,180,021 |
| Dec 5, 2025 | 157.92 | 159.50 | 155.40 | 157.21 | 157.21 | 0.24% | 1,565,473 |
| Dec 4, 2025 | 154.71 | 156.95 | 153.17 | 156.84 | 156.84 | 1.19% | 1,364,276 |
| Dec 3, 2025 | 151.55 | 156.60 | 150.92 | 155.00 | 155.00 | 2.70% | 1,571,193 |