Align Technology, Inc. (ALGN)
NASDAQ: ALGN · Real-Time Price · USD
164.92
-2.12 (-1.27%)
At close: Jan 28, 2026, 4:00 PM EST
164.50
-0.42 (-0.25%)
After-hours: Jan 28, 2026, 7:05 PM EST
Align Technology Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jan 28, 2026 | 167.53 | 167.53 | 163.65 | 164.92 | 164.92 | -1.27% | 623,861 |
| Jan 27, 2026 | 166.45 | 168.54 | 164.53 | 167.04 | 167.04 | -0.36% | 685,531 |
| Jan 26, 2026 | 168.80 | 168.80 | 166.66 | 167.65 | 167.65 | -0.64% | 496,676 |
| Jan 23, 2026 | 168.20 | 169.87 | 167.57 | 168.73 | 168.73 | -0.11% | 407,686 |
| Jan 22, 2026 | 171.15 | 172.36 | 167.49 | 168.92 | 168.92 | -0.61% | 661,854 |
| Jan 21, 2026 | 167.68 | 172.00 | 167.32 | 169.95 | 169.95 | 2.66% | 1,029,507 |
| Jan 20, 2026 | 167.28 | 169.33 | 164.44 | 165.55 | 165.55 | -3.46% | 1,028,568 |
| Jan 16, 2026 | 171.00 | 174.67 | 171.00 | 171.49 | 171.49 | 0.01% | 1,353,658 |
| Jan 15, 2026 | 169.74 | 172.62 | 167.40 | 171.47 | 171.47 | 1.32% | 902,982 |
| Jan 14, 2026 | 169.33 | 171.59 | 168.88 | 169.23 | 169.23 | -0.57% | 814,172 |
| Jan 13, 2026 | 171.98 | 172.51 | 167.95 | 170.20 | 170.20 | -1.05% | 847,837 |
| Jan 12, 2026 | 173.36 | 174.01 | 168.84 | 172.00 | 172.00 | -0.46% | 885,295 |
| Jan 9, 2026 | 171.31 | 173.04 | 168.02 | 172.79 | 172.79 | 1.30% | 769,756 |
| Jan 8, 2026 | 166.82 | 172.10 | 166.81 | 170.58 | 170.58 | 2.26% | 796,395 |
| Jan 7, 2026 | 168.49 | 169.32 | 165.88 | 166.81 | 166.81 | -0.51% | 786,969 |
| Jan 6, 2026 | 160.47 | 168.04 | 160.11 | 167.66 | 167.66 | 4.70% | 1,155,606 |
| Jan 5, 2026 | 155.08 | 161.16 | 154.79 | 160.13 | 160.13 | 2.63% | 1,115,273 |
| Jan 2, 2026 | 157.72 | 158.09 | 154.62 | 156.03 | 156.03 | -0.08% | 809,398 |
| Dec 31, 2025 | 157.12 | 158.03 | 156.03 | 156.15 | 156.15 | -1.26% | 491,305 |
| Dec 30, 2025 | 157.62 | 158.36 | 156.61 | 158.14 | 158.14 | 0.19% | 565,383 |
| Dec 29, 2025 | 157.95 | 159.16 | 157.43 | 157.84 | 157.84 | -0.33% | 759,548 |
| Dec 26, 2025 | 157.56 | 158.64 | 156.76 | 158.37 | 158.37 | 0.34% | 498,507 |
| Dec 24, 2025 | 156.76 | 158.62 | 154.98 | 157.84 | 157.84 | 0.69% | 407,347 |
| Dec 23, 2025 | 158.48 | 158.59 | 155.98 | 156.76 | 156.76 | -1.58% | 917,894 |
| Dec 22, 2025 | 158.69 | 160.11 | 157.94 | 159.28 | 159.28 | 1.01% | 943,418 |
| Dec 19, 2025 | 160.95 | 161.60 | 156.47 | 157.69 | 157.69 | -2.32% | 2,625,254 |
| Dec 18, 2025 | 161.88 | 162.58 | 159.97 | 161.44 | 161.44 | 0.54% | 1,141,295 |
| 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 |
| Dec 2, 2025 | 147.14 | 152.06 | 146.12 | 150.93 | 150.93 | 2.87% | 1,975,309 |
| Dec 1, 2025 | 145.10 | 148.47 | 144.00 | 146.72 | 146.72 | -0.32% | 1,657,011 |
| Nov 28, 2025 | 147.51 | 148.09 | 146.25 | 147.19 | 147.19 | -0.03% | 732,773 |
| Nov 26, 2025 | 147.35 | 149.44 | 146.46 | 147.23 | 147.23 | -0.18% | 1,567,953 |
| Nov 25, 2025 | 144.43 | 152.99 | 144.30 | 147.50 | 147.50 | 2.69% | 2,572,486 |
| Nov 24, 2025 | 142.00 | 145.11 | 139.13 | 143.63 | 143.63 | 0.75% | 6,264,149 |
| Nov 21, 2025 | 132.96 | 143.46 | 132.64 | 142.56 | 142.56 | 7.34% | 1,814,117 |
| Nov 20, 2025 | 133.97 | 137.41 | 132.74 | 132.81 | 132.81 | -0.65% | 924,445 |
| Nov 19, 2025 | 132.26 | 134.97 | 131.95 | 133.68 | 133.68 | 1.06% | 1,049,954 |
| Nov 18, 2025 | 132.47 | 132.87 | 130.23 | 132.28 | 132.28 | -0.25% | 1,593,537 |
| Nov 17, 2025 | 135.52 | 136.56 | 131.66 | 132.61 | 132.61 | -3.30% | 902,634 |
| Nov 14, 2025 | 137.01 | 138.02 | 136.00 | 137.13 | 137.13 | -1.64% | 809,753 |