Below is the stock price history for Align Technology ALGN. Data is recorded each day for the historical open, high, low, close and volume. The Align Technology stock price history on this page may differ at times from other common exchange data as it is obtained from broker feeds. However you'll find it's usually very accurate.
Align Technology Historical Stock Price
| Date | Open | High | Low | Close | Volume |
| 2018-09-21 | 382.78 | 382.78 | 378.60 | 380.76 | 28,884 |
| 2018-09-20 | 383.23 | 383.23 | 375.95 | 379.44 | 43,510 |
| 2018-09-19 | 383.49 | 385.92 | 377.30 | 379.97 | 37,383 |
| 2018-09-18 | 379.10 | 386.76 | 379.10 | 385.73 | 37,811 |
| 2018-09-17 | 393.38 | 393.38 | 377.98 | 377.98 | 59,433 |
| 2018-09-14 | 380.00 | 391.60 | 380.00 | 390.40 | 41,451 |
| 2018-09-13 | 385.92 | 387.09 | 377.88 | 379.07 | 25,441 |
| 2018-09-12 | 383.10 | 383.20 | 374.95 | 382.14 | 25,904 |
| 2018-09-11 | 372.42 | 382.37 | 372.42 | 382.37 | 31,711 |
| 2018-09-10 | 370.22 | 376.29 | 367.77 | 374.29 | 30,866 |
| 2018-09-07 | 368.74 | 374.33 | 366.55 | 368.14 | 30,868 |
| 2018-09-06 | 376.06 | 376.26 | 367.43 | 371.08 | 46,326 |
| 2018-09-05 | 380.71 | 380.71 | 367.12 | 372.48 | 52,800 |
| 2018-09-04 | 387.48 | 387.48 | 381.36 | 384.81 | 28,429 |
| 2018-08-31 | 390.08 | 392.34 | 385.08 | 386.42 | 26,701 |
| 2018-08-30 | 385.39 | 391.05 | 384.17 | 386.97 | 31,033 |
| 2018-08-29 | 386.64 | 389.43 | 382.47 | 385.55 | 29,398 |
| 2018-08-28 | 384.58 | 389.08 | 378.07 | 381.86 | 48,730 |
| 2018-08-27 | 371.74 | 383.59 | 371.74 | 381.61 | 38,008 |
| 2018-08-24 | 366.00 | 370.39 | 363.39 | 367.71 | 33,884 |
| 2018-08-23 | 362.25 | 366.46 | 361.90 | 363.80 | 31,579 |
| 2018-08-22 | 354.78 | 361.94 | 354.11 | 361.63 | 31,041 |
| 2018-08-21 | 353.08 | 357.28 | 352.94 | 355.73 | 42,203 |
| 2018-08-20 | 357.51 | 358.91 | 351.94 | 352.28 | 35,824 |
| 2018-08-17 | 350.12 | 358.73 | 343.25 | 358.01 | 52,642 |
| 2018-08-16 | 352.98 | 353.22 | 345.38 | 350.37 | 34,150 |
| 2018-08-15 | 365.96 | 367.85 | 350.32 | 351.21 | 55,956 |
| 2018-08-14 | 362.81 | 368.76 | 362.80 | 368.275 | 20,097 |
| 2018-08-13 | 364.25 | 368.60 | 361.71 | 361.71 | 18,955 |
| 2018-08-10 | 367.40 | 369.23 | 363.72 | 364.62 | 22,915 |
» More Align Technology Stock Price History
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