Axcelis Technologies, Inc. (ACLS)
NASDAQ: ACLS · Real-Time Price · USD
134.02
-3.44 (-2.50%)
At close: Apr 28, 2026, 4:00 PM EDT
141.79
+7.77 (5.80%)
After-hours: Apr 28, 2026, 7:31 PM EDT
Axcelis Technologies Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 132.61 | 138.04 | 130.02 | 134.02 | 134.02 | -2.50% | 835,769 |
| 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 |
| Feb 25, 2026 | 82.39 | 82.82 | 78.87 | 80.02 | 80.02 | -2.14% | 582,587 |
| Feb 24, 2026 | 79.36 | 82.63 | 79.00 | 81.77 | 81.77 | 3.78% | 685,102 |
| Feb 23, 2026 | 80.11 | 80.11 | 77.74 | 78.79 | 78.79 | -1.71% | 913,020 |
| Feb 20, 2026 | 79.30 | 80.89 | 76.45 | 80.16 | 80.16 | -0.57% | 1,263,682 |
| Feb 19, 2026 | 80.82 | 82.88 | 77.50 | 80.62 | 80.62 | -1.69% | 1,636,447 |
| Feb 18, 2026 | 79.28 | 84.52 | 75.31 | 82.01 | 82.01 | -16.74% | 5,144,852 |
| Feb 17, 2026 | 92.74 | 99.11 | 90.26 | 98.50 | 98.50 | 4.18% | 1,706,107 |
| Feb 13, 2026 | 91.85 | 95.55 | 91.50 | 94.55 | 94.55 | 4.43% | 1,086,108 |
| Feb 12, 2026 | 92.50 | 94.52 | 89.77 | 90.54 | 90.54 | -1.39% | 577,563 |
| Feb 11, 2026 | 91.71 | 93.40 | 89.59 | 91.82 | 91.82 | 3.11% | 713,074 |
| Feb 10, 2026 | 85.89 | 90.83 | 85.47 | 89.05 | 89.05 | 4.19% | 586,528 |
| Feb 9, 2026 | 85.47 | 85.56 | 83.71 | 85.47 | 85.47 | -0.71% | 635,819 |
| Feb 6, 2026 | 82.13 | 87.64 | 82.01 | 86.08 | 86.08 | 5.63% | 559,606 |
| Feb 5, 2026 | 81.75 | 82.50 | 79.35 | 81.49 | 81.49 | -1.53% | 1,100,446 |
| Feb 4, 2026 | 85.12 | 87.18 | 82.55 | 82.76 | 82.76 | -1.91% | 988,229 |
| Feb 3, 2026 | 89.32 | 91.01 | 81.33 | 84.37 | 84.37 | -5.00% | 1,086,862 |
| Feb 2, 2026 | 85.89 | 90.52 | 85.64 | 88.81 | 88.81 | 0.84% | 515,237 |
| Jan 30, 2026 | 89.66 | 92.50 | 87.42 | 88.07 | 88.07 | -4.48% | 552,228 |
| Jan 29, 2026 | 91.96 | 93.21 | 88.52 | 92.20 | 92.20 | 1.06% | 535,481 |
| Jan 28, 2026 | 93.64 | 94.35 | 89.23 | 91.23 | 91.23 | 0.21% | 550,870 |
| Jan 27, 2026 | 90.31 | 92.61 | 90.04 | 91.04 | 91.04 | 2.10% | 428,395 |
| Jan 26, 2026 | 90.87 | 92.05 | 89.02 | 89.17 | 89.17 | -2.14% | 382,790 |
| Jan 23, 2026 | 94.75 | 94.92 | 89.73 | 91.12 | 91.12 | -4.04% | 572,531 |
| Jan 22, 2026 | 95.56 | 96.37 | 93.53 | 94.96 | 94.96 | 1.65% | 485,493 |
| Jan 21, 2026 | 89.94 | 94.68 | 88.47 | 93.42 | 93.42 | 5.97% | 474,451 |
| Jan 20, 2026 | 90.80 | 92.14 | 88.05 | 88.16 | 88.16 | -5.33% | 546,578 |
| Jan 16, 2026 | 98.28 | 100.00 | 93.03 | 93.12 | 93.12 | -3.50% | 556,662 |
| Jan 15, 2026 | 99.00 | 100.62 | 95.90 | 96.50 | 96.50 | 3.52% | 526,252 |
| Jan 14, 2026 | 96.62 | 96.62 | 92.31 | 93.22 | 93.22 | -3.94% | 564,323 |
| Jan 13, 2026 | 96.37 | 97.84 | 95.49 | 97.04 | 97.04 | 1.38% | 519,847 |
| Jan 12, 2026 | 92.94 | 97.80 | 92.94 | 95.72 | 95.72 | 2.81% | 644,507 |
| Jan 9, 2026 | 90.19 | 94.65 | 90.19 | 93.10 | 93.10 | 3.58% | 535,495 |
| Jan 8, 2026 | 92.31 | 92.90 | 87.74 | 89.89 | 89.89 | -3.34% | 893,599 |
| Jan 7, 2026 | 91.78 | 94.69 | 91.25 | 92.99 | 92.99 | -0.97% | 737,525 |
| Jan 6, 2026 | 89.85 | 95.50 | 89.85 | 93.90 | 93.90 | 5.46% | 664,561 |
| Jan 5, 2026 | 88.20 | 91.28 | 88.05 | 89.04 | 89.04 | 3.39% | 625,883 |
| Jan 2, 2026 | 81.61 | 86.97 | 81.61 | 86.12 | 86.12 | 7.19% | 436,616 |
| Dec 31, 2025 | 81.64 | 81.64 | 80.04 | 80.34 | 80.34 | -1.48% | 217,209 |
| Dec 30, 2025 | 82.00 | 82.64 | 81.36 | 81.55 | 81.55 | -0.33% | 163,539 |
| Dec 29, 2025 | 82.00 | 83.00 | 80.90 | 81.82 | 81.82 | -0.96% | 237,526 |
| Dec 26, 2025 | 83.72 | 83.72 | 82.29 | 82.61 | 82.61 | -0.23% | 211,428 |
| Dec 24, 2025 | 84.16 | 84.35 | 82.13 | 82.80 | 82.80 | -1.08% | 189,602 |
| Dec 23, 2025 | 82.85 | 84.26 | 82.02 | 83.70 | 83.70 | 0.66% | 293,980 |
| Dec 22, 2025 | 84.27 | 84.60 | 82.57 | 83.15 | 83.15 | 0.52% | 325,379 |
| Dec 19, 2025 | 80.97 | 83.99 | 80.97 | 82.72 | 82.72 | 1.96% | 875,577 |
| Dec 18, 2025 | 83.78 | 85.85 | 80.70 | 81.13 | 81.13 | -0.64% | 437,565 |
| Dec 17, 2025 | 86.05 | 87.11 | 80.52 | 81.65 | 81.65 | -5.41% | 630,521 |
| Dec 16, 2025 | 86.84 | 87.85 | 84.41 | 86.32 | 86.32 | -1.08% | 561,652 |
| Dec 15, 2025 | 86.16 | 87.61 | 83.61 | 87.26 | 87.26 | 1.93% | 638,405 |
| Dec 12, 2025 | 88.12 | 88.88 | 83.47 | 85.61 | 85.61 | -3.90% | 720,061 |
| Dec 11, 2025 | 90.25 | 91.63 | 88.54 | 89.08 | 89.08 | -1.39% | 645,978 |
| Dec 10, 2025 | 88.11 | 92.02 | 88.11 | 90.34 | 90.34 | 1.56% | 706,779 |
| Dec 9, 2025 | 90.33 | 90.69 | 88.23 | 88.95 | 88.95 | -2.40% | 591,407 |
| Dec 8, 2025 | 91.92 | 93.22 | 90.26 | 91.14 | 91.14 | 0.35% | 535,510 |
| Dec 5, 2025 | 89.82 | 91.89 | 89.43 | 90.82 | 90.82 | 1.93% | 449,056 |
| Dec 4, 2025 | 87.05 | 89.74 | 85.76 | 89.10 | 89.10 | 1.23% | 472,379 |
| Dec 3, 2025 | 82.96 | 88.90 | 81.49 | 88.02 | 88.02 | 6.78% | 656,632 |