Axcelis Technologies, Inc. (ACLS)
NASDAQ: ACLS · Real-Time Price · USD
158.66
-12.34 (-7.22%)
At close: May 7, 2026, 4:00 PM EDT
148.25
-10.41 (-6.56%)
After-hours: May 7, 2026, 7:56 PM EDT
Axcelis Technologies Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 7, 2026 | 168.53 | 169.00 | 157.09 | 158.66 | 158.66 | -7.22% | 1,415,717 |
| May 6, 2026 | 159.23 | 171.61 | 156.43 | 171.00 | 171.00 | 22.41% | 1,882,769 |
| May 5, 2026 | 142.80 | 145.42 | 138.75 | 139.70 | 139.70 | -1.53% | 991,323 |
| May 4, 2026 | 141.24 | 143.55 | 138.33 | 141.87 | 141.87 | 1.34% | 445,925 |
| May 1, 2026 | 138.86 | 140.66 | 136.98 | 139.99 | 139.99 | 0.63% | 320,587 |
| Apr 30, 2026 | 134.14 | 140.50 | 132.59 | 139.11 | 139.11 | 4.12% | 798,603 |
| Apr 29, 2026 | 136.00 | 136.30 | 130.57 | 133.61 | 133.61 | -0.31% | 423,110 |
| Apr 28, 2026 | 132.61 | 138.04 | 130.02 | 134.02 | 134.02 | -2.50% | 835,808 |
| Apr 27, 2026 | 143.42 | 144.17 | 135.00 | 137.46 | 137.46 | -3.96% | 642,594 |
| Apr 24, 2026 | 146.39 | 147.94 | 138.41 | 143.13 | 143.13 | 2.34% | 850,222 |
| Apr 23, 2026 | 139.52 | 140.00 | 135.47 | 139.86 | 139.86 | -0.05% | 734,589 |
| Apr 22, 2026 | 138.01 | 140.49 | 134.06 | 139.93 | 139.93 | 5.06% | 894,864 |
| Apr 21, 2026 | 131.98 | 137.44 | 130.05 | 133.19 | 133.19 | 1.66% | 1,209,813 |
| Apr 20, 2026 | 121.50 | 132.20 | 120.64 | 131.02 | 131.02 | 10.35% | 1,314,689 |
| Apr 17, 2026 | 121.13 | 121.84 | 117.54 | 118.73 | 118.73 | -0.03% | 449,925 |
| Apr 16, 2026 | 117.70 | 120.47 | 116.26 | 118.76 | 118.76 | 0.75% | 693,130 |
| Apr 15, 2026 | 113.08 | 120.99 | 113.08 | 117.88 | 117.88 | 4.26% | 949,907 |
| Apr 14, 2026 | 113.00 | 114.84 | 111.83 | 113.06 | 113.06 | 2.09% | 457,499 |
| Apr 13, 2026 | 109.66 | 111.36 | 108.05 | 110.74 | 110.74 | 0.34% | 438,640 |
| Apr 10, 2026 | 110.00 | 112.82 | 109.73 | 110.37 | 110.37 | 1.97% | 670,376 |
| Apr 9, 2026 | 104.65 | 108.71 | 104.08 | 108.24 | 108.24 | 3.43% | 645,568 |
| Apr 8, 2026 | 102.00 | 105.15 | 100.78 | 104.65 | 104.65 | 8.03% | 697,246 |
| Apr 7, 2026 | 97.37 | 99.64 | 94.03 | 96.87 | 96.87 | -0.65% | 482,545 |
| Apr 6, 2026 | 94.96 | 97.85 | 93.29 | 97.50 | 97.50 | 2.53% | 495,736 |
| Apr 2, 2026 | 91.78 | 96.78 | 91.78 | 95.09 | 95.09 | -0.44% | 353,628 |
| Apr 1, 2026 | 94.93 | 98.96 | 94.00 | 95.51 | 95.51 | 2.61% | 618,492 |
| Mar 31, 2026 | 91.87 | 93.81 | 89.16 | 93.08 | 93.08 | 2.93% | 592,150 |
| Mar 30, 2026 | 99.04 | 99.04 | 89.27 | 90.43 | 90.43 | -7.11% | 673,580 |
| Mar 27, 2026 | 96.07 | 99.81 | 96.07 | 97.35 | 97.35 | -1.02% | 692,112 |
| Mar 26, 2026 | 98.30 | 101.00 | 97.50 | 98.35 | 98.35 | -2.48% | 1,011,715 |
| Mar 25, 2026 | 95.27 | 101.35 | 95.27 | 100.85 | 100.85 | 6.84% | 1,029,032 |
| Mar 24, 2026 | 85.64 | 96.79 | 85.61 | 94.39 | 94.39 | 10.05% | 1,300,011 |
| Mar 23, 2026 | 86.50 | 88.00 | 85.15 | 85.77 | 85.77 | 1.59% | 477,825 |
| Mar 20, 2026 | 87.68 | 88.00 | 83.70 | 84.43 | 84.43 | -3.09% | 1,112,295 |
| Mar 19, 2026 | 83.50 | 88.25 | 83.07 | 87.12 | 87.12 | 1.61% | 473,708 |
| Mar 18, 2026 | 85.98 | 88.56 | 85.01 | 85.74 | 85.74 | 0.69% | 679,473 |
| Mar 17, 2026 | 84.90 | 86.23 | 84.11 | 85.15 | 85.15 | 0.71% | 623,546 |
| Mar 16, 2026 | 85.17 | 85.75 | 83.51 | 84.55 | 84.55 | 1.63% | 624,880 |
| Mar 13, 2026 | 82.50 | 86.00 | 81.93 | 83.19 | 83.19 | -2.34% | 829,180 |
| Mar 12, 2026 | 84.59 | 86.57 | 83.78 | 85.18 | 85.18 | -1.21% | 632,376 |
| Mar 11, 2026 | 85.82 | 87.19 | 84.77 | 86.22 | 86.22 | 0.47% | 434,611 |
| Mar 10, 2026 | 83.86 | 87.63 | 83.36 | 85.82 | 85.82 | 2.09% | 569,915 |
| Mar 9, 2026 | 80.50 | 85.03 | 79.50 | 84.06 | 84.06 | 2.21% | 666,710 |
| Mar 6, 2026 | 82.84 | 84.79 | 80.22 | 82.24 | 82.24 | -4.27% | 652,872 |
| Mar 5, 2026 | 84.92 | 86.13 | 83.52 | 85.91 | 85.91 | -0.82% | 810,227 |
| Mar 4, 2026 | 87.14 | 88.14 | 86.14 | 86.62 | 86.62 | 0.86% | 717,716 |
| Mar 3, 2026 | 82.95 | 87.27 | 82.47 | 85.88 | 85.88 | -0.81% | 1,382,680 |
| Mar 2, 2026 | 82.10 | 86.66 | 81.64 | 86.58 | 86.58 | 4.81% | 683,090 |
| Feb 27, 2026 | 81.41 | 84.40 | 80.80 | 82.61 | 82.61 | -1.16% | 1,001,969 |
| Feb 26, 2026 | 80.90 | 83.86 | 78.88 | 83.58 | 83.58 | 4.45% | 964,089 |