Axcelis Technologies, Inc. (ACLS)
NASDAQ: ACLS · Real-Time Price · USD
118.73
-0.03 (-0.03%)
At close: Apr 17, 2026, 4:00 PM EDT
117.08
-1.65 (-1.39%)
After-hours: Apr 17, 2026, 5:39 PM EDT
Axcelis Technologies Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 17, 2026 | 121.13 | 121.84 | 117.54 | 118.73 | 118.73 | -0.03% | 449,461 |
| Apr 16, 2026 | 117.70 | 120.47 | 116.26 | 118.76 | 118.76 | 0.75% | 692,960 |
| Apr 15, 2026 | 113.08 | 120.99 | 113.08 | 117.88 | 117.88 | 4.26% | 949,369 |
| Apr 14, 2026 | 113.00 | 114.84 | 111.83 | 113.06 | 113.06 | 2.09% | 457,418 |
| Apr 13, 2026 | 109.66 | 111.36 | 108.05 | 110.74 | 110.74 | 0.34% | 438,458 |
| Apr 10, 2026 | 110.00 | 112.82 | 109.73 | 110.37 | 110.37 | 1.97% | 663,252 |
| Apr 9, 2026 | 104.65 | 108.71 | 104.08 | 108.24 | 108.24 | 3.43% | 645,038 |
| Apr 8, 2026 | 102.00 | 105.15 | 100.78 | 104.65 | 104.65 | 8.03% | 696,215 |
| Apr 7, 2026 | 97.37 | 99.64 | 94.03 | 96.87 | 96.87 | -0.65% | 480,505 |
| Apr 6, 2026 | 94.96 | 97.85 | 93.29 | 97.50 | 97.50 | 2.53% | 494,883 |
| Apr 2, 2026 | 91.78 | 96.78 | 91.78 | 95.09 | 95.09 | -0.44% | 353,228 |
| Apr 1, 2026 | 94.93 | 98.96 | 94.00 | 95.51 | 95.51 | 2.61% | 617,955 |
| Mar 31, 2026 | 91.87 | 93.81 | 89.16 | 93.08 | 93.08 | 2.93% | 589,237 |
| Mar 30, 2026 | 99.04 | 99.04 | 89.27 | 90.43 | 90.43 | -7.11% | 672,633 |
| Mar 27, 2026 | 96.07 | 99.81 | 96.07 | 97.35 | 97.35 | -1.02% | 689,865 |
| Mar 26, 2026 | 98.30 | 101.00 | 97.50 | 98.35 | 98.35 | -2.48% | 1,011,004 |
| Mar 25, 2026 | 95.27 | 101.35 | 95.27 | 100.85 | 100.85 | 6.84% | 1,028,123 |
| Mar 24, 2026 | 85.64 | 96.79 | 85.61 | 94.39 | 94.39 | 10.05% | 1,293,326 |
| Mar 23, 2026 | 86.50 | 88.00 | 85.15 | 85.77 | 85.77 | 1.59% | 477,678 |
| Mar 20, 2026 | 87.68 | 88.00 | 83.70 | 84.43 | 84.43 | -3.09% | 1,106,927 |
| Mar 19, 2026 | 83.50 | 88.25 | 83.07 | 87.12 | 87.12 | 1.61% | 467,426 |
| Mar 18, 2026 | 85.98 | 88.56 | 85.01 | 85.74 | 85.74 | 0.69% | 679,331 |
| Mar 17, 2026 | 84.90 | 86.23 | 84.11 | 85.15 | 85.15 | 0.71% | 623,198 |
| Mar 16, 2026 | 85.17 | 85.75 | 83.51 | 84.55 | 84.55 | 1.63% | 624,708 |
| Mar 13, 2026 | 82.50 | 86.00 | 81.93 | 83.19 | 83.19 | -2.34% | 829,179 |
| Mar 12, 2026 | 84.59 | 86.57 | 83.78 | 85.18 | 85.18 | -1.21% | 632,361 |
| Mar 11, 2026 | 85.82 | 87.19 | 84.77 | 86.22 | 86.22 | 0.47% | 434,135 |
| Mar 10, 2026 | 83.86 | 87.63 | 83.36 | 85.82 | 85.82 | 2.09% | 553,276 |
| Mar 9, 2026 | 80.50 | 85.03 | 79.50 | 84.06 | 84.06 | 2.21% | 666,386 |
| Mar 6, 2026 | 82.84 | 84.79 | 80.22 | 82.24 | 82.24 | -4.27% | 652,826 |
| Mar 5, 2026 | 84.92 | 86.13 | 83.52 | 85.91 | 85.91 | -0.82% | 809,620 |
| Mar 4, 2026 | 87.14 | 88.14 | 86.14 | 86.62 | 86.62 | 0.86% | 717,557 |
| Mar 3, 2026 | 82.95 | 87.27 | 82.47 | 85.88 | 85.88 | -0.81% | 1,382,611 |
| Mar 2, 2026 | 82.10 | 86.66 | 81.64 | 86.58 | 86.58 | 4.81% | 682,668 |
| Feb 27, 2026 | 81.41 | 84.40 | 80.80 | 82.61 | 82.61 | -1.16% | 1,001,534 |
| Feb 26, 2026 | 80.90 | 83.86 | 78.88 | 83.58 | 83.58 | 4.45% | 960,624 |
| Feb 25, 2026 | 82.39 | 82.82 | 78.87 | 80.02 | 80.02 | -2.14% | 579,995 |
| Feb 24, 2026 | 79.36 | 82.63 | 79.00 | 81.77 | 81.77 | 3.78% | 684,566 |
| Feb 23, 2026 | 80.11 | 80.11 | 77.74 | 78.79 | 78.79 | -1.71% | 912,564 |
| Feb 20, 2026 | 79.30 | 80.89 | 76.45 | 80.16 | 80.16 | -0.57% | 1,262,341 |
| Feb 19, 2026 | 80.82 | 82.88 | 77.50 | 80.62 | 80.62 | -1.69% | 1,635,315 |
| Feb 18, 2026 | 79.28 | 84.52 | 75.31 | 82.01 | 82.01 | -16.74% | 5,139,096 |
| Feb 17, 2026 | 92.74 | 99.11 | 90.26 | 98.50 | 98.50 | 4.18% | 1,638,065 |
| Feb 13, 2026 | 91.85 | 95.55 | 91.50 | 94.55 | 94.55 | 4.43% | 1,085,640 |
| Feb 12, 2026 | 92.50 | 94.52 | 89.77 | 90.54 | 90.54 | -1.39% | 576,769 |
| Feb 11, 2026 | 91.71 | 93.40 | 89.59 | 91.82 | 91.82 | 3.11% | 711,988 |
| Feb 10, 2026 | 85.89 | 90.83 | 85.47 | 89.05 | 89.05 | 4.19% | 568,165 |
| Feb 9, 2026 | 85.47 | 85.56 | 83.71 | 85.47 | 85.47 | -0.71% | 635,215 |
| Feb 6, 2026 | 82.13 | 87.64 | 82.01 | 86.08 | 86.08 | 5.63% | 558,865 |
| Feb 5, 2026 | 81.75 | 82.50 | 79.35 | 81.49 | 81.49 | -1.53% | 1,099,999 |