Axcelis Technologies Inc (ACLS) — Price History
As of 2026-08-07 — refreshed nightly from the Closelook data lake. Diary readings, not advice.
Daily prices
| Date | Open | High | Low | Close | Chg % | Volume |
|---|---|---|---|---|---|---|
| 2026-08-07 | 136.66 | 141.33 | 136.66 | 140.27 | +2.64% | 464,100 |
| 2026-08-06 | 136.70 | 144.08 | 130.83 | 136.66 | -0.01% | 907,700 |
| 2026-08-05 | 136.30 | 140.66 | 133.87 | 136.67 | -2.17% | 617,900 |
| 2026-08-04 | 136.64 | 140.52 | 135.24 | 139.70 | +6.54% | 401,800 |
| 2026-08-03 | 126.03 | 133.35 | 124.72 | 131.12 | +0.57% | 411,900 |
| 2026-07-31 | 130.87 | 136.80 | 126.02 | 130.38 | +4.13% | 481,400 |
| 2026-07-30 | 118.90 | 127.26 | 117.36 | 125.21 | +11.74% | 339,200 |
| 2026-07-29 | 119.28 | 121.56 | 111.80 | 112.05 | -6.65% | 399,100 |
| 2026-07-28 | 122.01 | 122.01 | 112.34 | 120.03 | -6.31% | 600,000 |
| 2026-07-27 | 134.30 | 136.64 | 122.92 | 128.11 | -4.47% | 407,600 |
| 2026-07-24 | 140.57 | 140.57 | 131.48 | 134.10 | -5.24% | 363,300 |
| 2026-07-23 | 139.50 | 143.87 | 138.13 | 141.51 | -0.31% | 270,600 |
| 2026-07-22 | 139.14 | 145.01 | 139.14 | 141.95 | -0.88% | 273,400 |
| 2026-07-21 | 139.05 | 143.66 | 133.89 | 143.21 | +8.74% | 368,100 |
| 2026-07-20 | 137.22 | 139.51 | 130.27 | 131.70 | -3.46% | 388,400 |
| 2026-07-17 | 130.84 | 141.31 | 127.96 | 136.42 | -2.10% | 689,900 |
| 2026-07-16 | 140.11 | 146.09 | 137.50 | 139.34 | -3.91% | 373,100 |
| 2026-07-15 | 144.67 | 149.99 | 140.33 | 145.01 | +1.95% | 450,100 |
| 2026-07-14 | 143.21 | 145.71 | 140.25 | 142.24 | +4.16% | 473,600 |
| 2026-07-13 | 139.84 | 141.22 | 135.97 | 136.56 | -4.74% | 294,200 |
| 2026-07-10 | 139.32 | 144.61 | 138.59 | 143.35 | +0.29% | 328,100 |
| 2026-07-09 | 141.75 | 146.00 | 140.61 | 142.93 | +5.54% | 425,700 |
| 2026-07-08 | 129.82 | 135.98 | 129.10 | 135.43 | +2.96% | 569,300 |
| 2026-07-07 | 130.87 | 133.03 | 122.60 | 131.54 | -6.02% | 860,700 |
| 2026-07-06 | 148.43 | 152.21 | 138.87 | 139.97 | -3.13% | 672,100 |
| 2026-07-02 | 176.62 | 176.62 | 141.67 | 144.50 | -18.97% | 1,036,500 |
| 2026-07-01 | 181.00 | 185.01 | 173.10 | 178.33 | -5.87% | 586,500 |
| 2026-06-30 | 178.69 | 191.20 | 178.66 | 189.45 | +7.56% | 807,800 |
| 2026-06-29 | 172.12 | 176.46 | 163.75 | 176.13 | +1.67% | 658,700 |
| 2026-06-26 | 171.94 | 176.66 | 168.70 | 173.23 | -4.13% | 1,774,900 |
| 2026-06-25 | 178.17 | 180.93 | 169.07 | 180.70 | +6.98% | 605,900 |
| 2026-06-24 | 172.22 | 172.22 | 164.49 | 168.91 | -1.26% | 541,300 |
| 2026-06-23 | 171.01 | 174.88 | 169.00 | 171.06 | -6.99% | 562,600 |
| 2026-06-22 | 189.84 | 190.25 | 179.59 | 183.92 | -1.93% | 503,700 |
| 2026-06-18 | 184.12 | 188.72 | 183.23 | 187.53 | +6.89% | 688,800 |
| 2026-06-17 | 183.30 | 187.37 | 174.05 | 175.45 | -0.79% | 426,600 |
| 2026-06-16 | 189.82 | 193.50 | 176.00 | 176.85 | -7.70% | 661,300 |
| 2026-06-15 | 185.31 | 193.78 | 185.31 | 191.60 | +6.37% | 1,003,300 |
| 2026-06-12 | 174.20 | 183.62 | 172.50 | 180.12 | +3.77% | 641,100 |
| 2026-06-11 | 164.94 | 174.02 | 160.06 | 173.57 | +10.25% | 695,900 |
| 2026-06-10 | 161.55 | 172.00 | 154.06 | 157.43 | -4.34% | 821,900 |
| 2026-06-09 | 160.40 | 182.19 | 157.84 | 164.57 | +6.34% | 1,248,000 |
| 2026-06-08 | 153.16 | 160.35 | 151.73 | 154.76 | +5.16% | 520,900 |
| 2026-06-05 | 155.28 | 159.26 | 147.05 | 147.16 | -9.09% | 441,800 |
| 2026-06-04 | 153.12 | 167.51 | 151.23 | 161.87 | +1.68% | 719,700 |
| 2026-06-03 | 160.08 | 162.00 | 156.55 | 159.19 | +0.26% | 450,300 |
| 2026-06-02 | 153.78 | 159.03 | 152.84 | 158.78 | +5.56% | 272,300 |
| 2026-06-01 | 147.75 | 151.22 | 145.25 | 150.42 | +0.01% | 417,400 |
| 2026-05-29 | 155.85 | 157.81 | 149.28 | 150.41 | -3.30% | 518,000 |
| 2026-05-28 | 157.80 | 158.23 | 151.88 | 155.55 | -1.49% | 318,500 |
| 2026-05-27 | 166.01 | 167.01 | 157.72 | 157.91 | -3.87% | 539,900 |
| 2026-05-26 | 160.75 | 164.96 | 157.24 | 164.27 | +4.67% | 478,500 |
| 2026-05-22 | 153.23 | 158.98 | 151.82 | 156.94 | +2.90% | 476,900 |
| 2026-05-21 | 148.85 | 155.07 | 147.91 | 152.51 | +1.97% | 349,800 |
| 2026-05-20 | 146.09 | 151.36 | 144.66 | 149.56 | +4.42% | 386,200 |
| 2026-05-19 | 141.64 | 144.40 | 137.84 | 143.23 | -2.06% | 640,400 |
| 2026-05-18 | 154.67 | 155.61 | 143.09 | 146.24 | -5.76% | 609,000 |
| 2026-05-15 | 155.31 | 157.22 | 152.59 | 155.18 | -4.00% | 556,300 |
| 2026-05-14 | 163.39 | 165.46 | 160.00 | 161.64 | -0.31% | 393,300 |
| 2026-05-13 | 165.48 | 167.65 | 158.36 | 162.15 | +0.32% | 572,700 |
| 2026-05-12 | 159.20 | 163.06 | 153.02 | 161.64 | -2.08% | 751,700 |
| 2026-05-11 | 164.93 | 168.14 | 160.45 | 165.08 | +1.26% | 639,100 |
| 2026-05-08 | 157.25 | 164.69 | 149.19 | 163.03 | +2.75% | 1,033,500 |
| 2026-05-07 | 168.53 | 169.00 | 157.09 | 158.66 | -7.22% | 1,421,700 |
| 2026-05-06 | 159.23 | 171.61 | 156.43 | 171.00 | +22.41% | 1,884,300 |
| 2026-05-05 | 142.80 | 145.42 | 138.75 | 139.70 | -1.53% | 1,017,900 |
| 2026-05-04 | 141.24 | 143.55 | 138.33 | 141.87 | +1.34% | 446,000 |
| 2026-05-01 | 138.86 | 140.66 | 136.98 | 139.99 | +0.63% | 320,600 |
| 2026-04-30 | 134.14 | 140.50 | 132.59 | 139.11 | +4.12% | 798,700 |
| 2026-04-29 | 136.00 | 136.30 | 130.57 | 133.61 | -0.31% | 424,600 |
| 2026-04-28 | 132.61 | 138.04 | 130.02 | 134.02 | -2.50% | 835,800 |
| 2026-04-27 | 143.42 | 144.17 | 135.00 | 137.46 | -3.96% | 642,600 |
| 2026-04-24 | 146.39 | 147.94 | 138.41 | 143.13 | +2.34% | 850,200 |
| 2026-04-23 | 139.52 | 140.00 | 135.47 | 139.86 | -0.05% | 734,300 |
| 2026-04-22 | 138.01 | 140.49 | 134.06 | 139.93 | +5.06% | 894,900 |
| 2026-04-21 | 131.98 | 137.44 | 130.05 | 133.19 | +1.66% | 1,209,800 |
| 2026-04-20 | 121.50 | 132.20 | 120.64 | 131.02 | +10.35% | 1,314,700 |
| 2026-04-17 | 121.13 | 121.84 | 117.54 | 118.73 | -0.03% | 449,900 |
| 2026-04-16 | 117.70 | 120.47 | 116.26 | 118.76 | +0.75% | 693,000 |
| 2026-04-15 | 113.08 | 120.99 | 113.08 | 117.88 | +4.26% | 949,800 |
| 2026-04-14 | 113.00 | 114.84 | 111.83 | 113.06 | +2.09% | 457,500 |
| 2026-04-13 | 109.66 | 111.36 | 108.05 | 110.74 | +0.34% | 438,500 |
| 2026-04-10 | 110.00 | 112.82 | 109.73 | 110.37 | +1.97% | 670,400 |
| 2026-04-09 | 104.65 | 108.71 | 104.08 | 108.24 | +3.43% | 645,200 |
| 2026-04-08 | 102.00 | 105.15 | 100.78 | 104.65 | +8.03% | 697,200 |
| 2026-04-07 | 97.37 | 99.64 | 94.03 | 96.87 | -0.65% | 482,500 |
| 2026-04-06 | 94.96 | 97.85 | 93.29 | 97.50 | +2.53% | 495,600 |
| 2026-04-02 | 91.78 | 96.78 | 91.78 | 95.09 | -0.44% | 353,600 |
| 2026-04-01 | 94.93 | 98.96 | 94.00 | 95.51 | +2.61% | 618,400 |
| 2026-03-31 | 91.87 | 93.81 | 89.16 | 93.08 | +2.93% | 592,100 |
| 2026-03-30 | 99.04 | 99.04 | 89.27 | 90.43 | -7.11% | 673,500 |
| 2026-03-27 | 96.07 | 99.81 | 96.07 | 97.35 | -1.02% | 692,100 |
| 2026-03-26 | 98.30 | 101.00 | 97.50 | 98.35 | -2.48% | 1,011,700 |
| 2026-03-25 | 95.27 | 101.35 | 95.27 | 100.85 | +6.84% | 1,028,800 |
| 2026-03-24 | 85.64 | 96.79 | 85.61 | 94.39 | +10.05% | 1,300,000 |
| 2026-03-23 | 86.50 | 88.00 | 85.15 | 85.77 | +1.59% | 477,800 |
| 2026-03-20 | 87.68 | 88.00 | 83.70 | 84.43 | -3.09% | 1,112,100 |
| 2026-03-19 | 83.50 | 88.25 | 83.07 | 87.12 | +1.61% | 473,700 |
| 2026-03-18 | 85.98 | 88.56 | 85.01 | 85.74 | +0.69% | 679,400 |
| 2026-03-17 | 84.90 | 86.23 | 84.11 | 85.15 | +0.71% | 623,200 |
| 2026-03-16 | 85.17 | 85.75 | 83.51 | 84.55 | +1.63% | 624,900 |
| 2026-03-13 | 82.50 | 86.00 | 81.93 | 83.19 | -2.34% | 829,200 |
| 2026-03-12 | 84.59 | 86.57 | 83.78 | 85.18 | -1.21% | 632,400 |
| 2026-03-11 | 85.82 | 87.19 | 84.77 | 86.22 | +0.47% | 434,500 |
| 2026-03-10 | 83.86 | 87.63 | 83.36 | 85.82 | +2.09% | 569,915 |
| 2026-03-09 | 80.50 | 85.03 | 79.50 | 84.06 | +2.21% | 666,710 |
| 2026-03-06 | 82.84 | 84.79 | 80.22 | 82.24 | -4.27% | 652,900 |
| 2026-03-05 | 84.92 | 86.13 | 83.52 | 85.91 | -0.82% | 810,200 |
| 2026-03-04 | 87.14 | 88.14 | 86.14 | 86.62 | +0.86% | 717,700 |
| 2026-03-03 | 82.95 | 87.27 | 82.47 | 85.88 | -0.81% | 1,382,700 |
| 2026-03-02 | 82.10 | 86.66 | 81.64 | 86.58 | +4.81% | 683,000 |
| 2026-02-27 | 81.41 | 84.40 | 80.80 | 82.61 | -1.16% | 1,001,900 |
| 2026-02-26 | 80.90 | 83.86 | 78.88 | 83.58 | +4.45% | 964,100 |
| 2026-02-25 | 82.39 | 82.82 | 78.87 | 80.02 | -2.14% | 582,500 |
| 2026-02-24 | 79.36 | 82.63 | 79.00 | 81.77 | +3.78% | 685,100 |
| 2026-02-23 | 80.11 | 80.11 | 77.74 | 78.79 | -1.71% | 913,000 |
| 2026-02-20 | 79.30 | 80.89 | 76.45 | 80.16 | -0.57% | 1,263,400 |
| 2026-02-19 | 80.82 | 82.88 | 77.50 | 80.62 | -1.69% | 1,636,400 |
| 2026-02-18 | 79.28 | 84.52 | 75.31 | 82.01 | -16.74% | 5,144,900 |
| 2026-02-17 | 92.74 | 99.11 | 90.26 | 98.50 | +4.18% | 1,706,100 |
| 2026-02-13 | 91.85 | 95.55 | 91.50 | 94.55 | +4.43% | 1,086,108 |
| 2026-02-12 | 92.50 | 94.52 | 89.77 | 90.54 | -1.39% | 577,563 |
| 2026-02-11 | 91.71 | 93.40 | 89.59 | 91.82 | +3.11% | 713,074 |
| 2026-02-10 | 85.89 | 90.83 | 85.47 | 89.05 | +4.19% | 586,528 |
| 2026-02-09 | 85.47 | 85.56 | 83.71 | 85.47 | -0.71% | 635,819 |
| 2026-02-06 | 82.13 | 87.64 | 82.01 | 86.08 | +5.63% | 559,606 |
| 2026-02-05 | 81.75 | 82.50 | 79.34 | 81.49 | -1.53% | 1,100,446 |
| 2026-02-04 | 85.12 | 87.18 | 82.55 | 82.76 | -1.91% | 988,229 |
| 2026-02-03 | 89.32 | 91.01 | 81.33 | 84.37 | -5.00% | 1,086,862 |
| 2026-02-02 | 85.89 | 90.52 | 85.64 | 88.81 | +0.84% | 515,237 |
| 2026-01-30 | 89.66 | 92.50 | 87.42 | 88.07 | -4.48% | 552,228 |
| 2026-01-29 | 91.96 | 93.21 | 88.52 | 92.20 | +1.06% | 535,481 |
| 2026-01-28 | 93.64 | 94.35 | 89.23 | 91.23 | +0.21% | 550,870 |
| 2026-01-27 | 90.31 | 92.61 | 90.04 | 91.04 | +2.10% | 428,395 |
| 2026-01-26 | 90.87 | 92.05 | 89.02 | 89.17 | -2.14% | 382,790 |
| 2026-01-23 | 94.75 | 94.92 | 89.73 | 91.12 | -4.04% | 572,531 |
| 2026-01-22 | 95.56 | 96.37 | 93.53 | 94.96 | +1.65% | 485,493 |
| 2026-01-21 | 89.94 | 94.68 | 88.47 | 93.42 | +5.97% | 474,451 |
| 2026-01-20 | 90.80 | 92.14 | 88.05 | 88.16 | -5.33% | 546,578 |
| 2026-01-16 | 98.28 | 100.00 | 93.03 | 93.12 | -3.50% | 556,662 |
| 2026-01-15 | 99.00 | 100.62 | 95.90 | 96.50 | +3.52% | 526,252 |
| 2026-01-14 | 96.62 | 96.62 | 92.31 | 93.22 | -3.94% | 564,323 |
| 2026-01-13 | 96.37 | 97.84 | 95.49 | 97.04 | +1.38% | 519,847 |
| 2026-01-12 | 92.94 | 97.80 | 92.94 | 95.72 | +2.81% | 644,507 |
| 2026-01-09 | 90.19 | 94.65 | 90.19 | 93.10 | +3.58% | 535,495 |
| 2026-01-08 | 92.31 | 92.90 | 87.74 | 89.89 | -3.34% | 893,599 |
| 2026-01-07 | 91.78 | 94.69 | 91.25 | 92.99 | -0.97% | 737,525 |
| 2026-01-06 | 89.85 | 95.50 | 89.85 | 93.90 | +5.46% | 664,561 |
| 2026-01-05 | 88.20 | 91.28 | 88.05 | 89.04 | +3.39% | 625,883 |
| 2026-01-02 | 81.61 | 86.97 | 81.61 | 86.12 | +7.19% | 436,616 |
| 2025-12-31 | 81.64 | 81.64 | 80.04 | 80.34 | -1.48% | 217,209 |
| 2025-12-30 | 82.00 | 82.64 | 81.36 | 81.55 | -0.33% | 163,539 |
| 2025-12-29 | 82.00 | 83.00 | 80.90 | 81.82 | -0.96% | 237,526 |
| 2025-12-26 | 83.72 | 83.72 | 82.29 | 82.61 | -0.23% | 211,428 |
| 2025-12-24 | 84.16 | 84.35 | 82.13 | 82.80 | -1.08% | 189,602 |
| 2025-12-23 | 82.85 | 84.25 | 82.02 | 83.70 | +0.66% | 293,980 |
| 2025-12-22 | 84.27 | 84.60 | 82.57 | 83.15 | +0.52% | 325,379 |
| 2025-12-19 | 80.97 | 83.99 | 80.97 | 82.72 | +1.96% | 875,577 |
| 2025-12-18 | 83.78 | 85.85 | 80.69 | 81.13 | -0.64% | 437,565 |
| 2025-12-17 | 86.05 | 87.11 | 80.52 | 81.65 | -5.41% | 630,521 |
| 2025-12-16 | 86.84 | 87.85 | 84.41 | 86.32 | -1.08% | 561,652 |
| 2025-12-15 | 86.16 | 87.61 | 83.61 | 87.26 | +1.93% | 638,405 |
| 2025-12-12 | 88.12 | 88.88 | 83.47 | 85.61 | -3.90% | 720,061 |
| 2025-12-11 | 90.25 | 91.63 | 88.54 | 89.08 | -1.39% | 645,978 |
| 2025-12-10 | 88.11 | 92.02 | 88.11 | 90.34 | +1.56% | 706,779 |
| 2025-12-09 | 90.33 | 90.69 | 88.23 | 88.95 | -2.40% | 591,407 |
| 2025-12-08 | 91.92 | 93.22 | 90.26 | 91.14 | +0.35% | 535,510 |
| 2025-12-05 | 89.82 | 91.89 | 89.43 | 90.82 | +1.93% | 449,056 |
| 2025-12-04 | 87.05 | 89.74 | 85.76 | 89.10 | +1.23% | 472,379 |
| 2025-12-03 | 82.96 | 88.90 | 81.49 | 88.02 | +6.78% | 656,632 |
| 2025-12-02 | 81.87 | 82.93 | 80.73 | 82.43 | +1.13% | 522,468 |
| 2025-12-01 | 81.40 | 83.02 | 80.52 | 81.51 | -1.52% | 518,756 |
| 2025-11-28 | 82.16 | 83.36 | 81.68 | 82.77 | +0.78% | 132,751 |
| 2025-11-26 | 82.77 | 84.26 | 81.92 | 82.13 | -0.75% | 611,500 |
| 2025-11-25 | 79.67 | 83.67 | 79.37 | 82.75 | +4.89% | 512,522 |
| 2025-11-24 | 77.16 | 79.25 | 77.16 | 78.89 | +2.61% | 454,407 |
| 2025-11-21 | 73.90 | 78.28 | 73.60 | 76.88 | +3.72% | 597,699 |
| 2025-11-20 | 78.96 | 79.96 | 73.77 | 74.12 | -4.79% | 505,593 |
| 2025-11-19 | 78.01 | 79.42 | 77.64 | 77.85 | +0.19% | 386,294 |
| 2025-11-18 | 78.47 | 79.53 | 76.69 | 77.70 | -3.51% | 622,362 |
| 2025-11-17 | 80.90 | 82.35 | 79.58 | 80.53 | -1.24% | 444,118 |
| 2025-11-14 | 79.99 | 82.50 | 78.66 | 81.54 | -1.31% | 481,691 |
| 2025-11-13 | 84.12 | 85.56 | 81.00 | 82.62 | -3.28% | 719,177 |
| 2025-11-12 | 86.45 | 88.37 | 85.22 | 85.42 | -0.19% | 509,592 |
| 2025-11-11 | 87.45 | 87.45 | 83.50 | 85.58 | -2.10% | 573,210 |
| 2025-11-10 | 87.95 | 89.80 | 86.11 | 87.42 | +1.96% | 654,543 |
| 2025-11-07 | 80.54 | 85.78 | 80.01 | 85.74 | +4.38% | 636,484 |
| 2025-11-06 | 84.05 | 84.98 | 80.54 | 82.14 | -2.74% | 638,878 |
| 2025-11-05 | 80.60 | 85.65 | 80.55 | 84.45 | +4.89% | 861,769 |
| 2025-11-04 | 89.44 | 89.44 | 80.47 | 80.51 | -2.70% | 1,492,761 |
| 2025-11-03 | 81.95 | 84.10 | 80.95 | 82.74 | +4.00% | 1,229,732 |
| 2025-10-31 | 81.20 | 81.61 | 78.89 | 79.56 | -2.79% | 1,148,164 |
| 2025-10-30 | 83.14 | 84.70 | 81.74 | 81.84 | -1.56% | 599,197 |
| 2025-10-29 | 83.47 | 84.68 | 82.50 | 83.14 | +1.03% | 460,356 |
| 2025-10-28 | 82.71 | 83.40 | 81.89 | 82.29 | -1.15% | 337,951 |
| 2025-10-27 | 84.66 | 85.35 | 82.76 | 83.25 | -0.07% | 452,658 |
| 2025-10-24 | 85.38 | 85.53 | 83.30 | 83.31 | -1.24% | 359,678 |
| 2025-10-23 | 80.17 | 84.63 | 80.17 | 84.36 | +3.64% | 517,107 |
| 2025-10-22 | 82.74 | 83.13 | 78.80 | 81.40 | -2.27% | 608,818 |
| 2025-10-21 | 83.28 | 84.35 | 82.04 | 83.29 | -0.70% | 480,363 |
| 2025-10-20 | 83.98 | 85.42 | 83.62 | 83.88 | +1.21% | 351,578 |
| 2025-10-17 | 82.68 | 83.55 | 82.01 | 82.88 | -0.88% | 407,310 |
| 2025-10-16 | 84.94 | 86.55 | 82.06 | 83.62 | -0.18% | 467,465 |
| 2025-10-15 | 82.66 | 83.85 | 80.93 | 83.77 | +4.22% | 771,727 |
| 2025-10-14 | 79.87 | 82.40 | 79.06 | 80.38 | -1.29% | 609,563 |
| 2025-10-13 | 80.28 | 81.88 | 79.20 | 81.43 | +2.83% | 909,108 |
| 2025-10-10 | 85.11 | 85.88 | 79.11 | 79.19 | -6.41% | 1,107,619 |
| 2025-10-09 | 84.70 | 85.58 | 83.44 | 84.61 | +0.17% | 615,552 |
| 2025-10-08 | 83.00 | 85.49 | 82.80 | 84.47 | +0.97% | 1,017,195 |
| 2025-10-07 | 88.06 | 89.00 | 83.57 | 83.66 | -4.60% | 993,105 |
| 2025-10-06 | 89.31 | 93.38 | 87.66 | 87.69 | -1.15% | 933,842 |
| 2025-10-03 | 93.57 | 93.66 | 88.52 | 88.71 | -5.19% | 993,620 |
| 2025-10-02 | 98.10 | 98.35 | 92.58 | 93.57 | -1.26% | 1,108,133 |
| 2025-10-01 | 93.53 | 95.59 | 86.04 | 94.76 | -2.95% | 2,521,258 |
| 2025-09-30 | 96.29 | 98.58 | 95.00 | 97.64 | +0.97% | 301,689 |
| 2025-09-29 | 98.92 | 98.92 | 96.61 | 96.70 | -0.80% | 395,787 |
| 2025-09-26 | 96.61 | 98.15 | 95.22 | 97.48 | +0.37% | 279,999 |
| 2025-09-25 | 94.99 | 97.83 | 93.00 | 97.13 | -0.04% | 399,294 |
| 2025-09-24 | 98.12 | 98.75 | 96.56 | 97.16 | -1.33% | 409,064 |
| 2025-09-23 | 101.06 | 102.93 | 98.28 | 98.47 | -1.96% | 703,993 |
| 2025-09-22 | 96.28 | 100.48 | 96.00 | 100.44 | +5.01% | 697,870 |
| 2025-09-19 | 96.64 | 96.64 | 94.54 | 95.65 | -1.04% | 1,168,544 |
| 2025-09-18 | 94.24 | 97.18 | 93.47 | 96.66 | +6.10% | 679,746 |
| 2025-09-17 | 89.52 | 93.00 | 88.49 | 91.10 | +1.44% | 584,216 |
| 2025-09-16 | 87.71 | 90.15 | 87.70 | 89.81 | +2.88% | 572,285 |
| 2025-09-15 | 86.14 | 88.15 | 86.00 | 87.30 | +2.05% | 418,149 |
| 2025-09-12 | 85.87 | 86.18 | 84.77 | 85.55 | -0.94% | 274,312 |
| 2025-09-11 | 83.99 | 87.42 | 83.50 | 86.36 | +3.70% | 577,840 |
| 2025-09-10 | 83.55 | 83.55 | 82.10 | 83.28 | +0.24% | 300,898 |
| 2025-09-09 | 81.74 | 83.75 | 81.66 | 83.08 | +1.54% | 422,298 |
| 2025-09-08 | 81.33 | 82.00 | 79.67 | 81.82 | +1.50% | 286,334 |
| 2025-09-05 | 79.64 | 81.53 | 79.64 | 80.61 | +2.31% | 331,039 |
| 2025-09-04 | 78.22 | 79.43 | 77.32 | 78.79 | +0.13% | 325,764 |
| 2025-09-03 | 79.70 | 80.17 | 77.55 | 78.69 | -1.14% | 823,602 |
| 2025-09-02 | 77.32 | 80.07 | 77.16 | 79.60 | -0.55% | 416,942 |
| 2025-08-29 | 81.83 | 82.27 | 79.55 | 80.04 | -2.40% | 385,775 |
| 2025-08-28 | 82.05 | 82.77 | 79.96 | 82.01 | +0.11% | 876,308 |
| 2025-08-27 | 81.06 | 82.22 | 80.39 | 81.92 | +1.25% | 292,654 |
| 2025-08-26 | 79.82 | 81.82 | 79.78 | 80.91 | +0.66% | 390,314 |
| 2025-08-25 | 81.90 | 82.18 | 80.33 | 80.38 | -1.12% | 293,504 |
| 2025-08-22 | 79.38 | 83.36 | 78.86 | 81.29 | +3.54% | 493,596 |
| 2025-08-21 | 78.18 | 79.83 | 77.70 | 78.51 | -0.71% | 391,044 |
| 2025-08-20 | 80.21 | 80.40 | 77.71 | 79.07 | -1.41% | 361,963 |
| 2025-08-19 | 80.73 | 82.28 | 79.24 | 80.20 | -0.66% | 340,130 |
| 2025-08-18 | 80.51 | 81.70 | 79.77 | 80.73 | +0.27% | 289,749 |
| 2025-08-15 | 81.00 | 81.21 | 78.75 | 80.51 | -3.87% | 618,543 |
| 2025-08-14 | 83.75 | 84.14 | 82.51 | 83.75 | -1.43% | 346,296 |
| 2025-08-13 | 81.68 | 85.45 | 81.68 | 84.97 | +4.49% | 870,514 |
| 2025-08-12 | 78.44 | 82.55 | 78.02 | 81.32 | +4.26% | 580,697 |
| 2025-08-11 | 79.60 | 80.50 | 77.83 | 78.00 | -1.79% | 356,796 |
Most recent 250 sessions, newest first.
Seasonal returns
Best month historically: Jun (+22.49%). Worst month: Oct (-15.53%). Based on 5 years of daily data (2022–2026).
FAQ · from the current price data · as of 2026-08-07
Quick answers
What is Axcelis Technologies Inc's (ACLS) latest close?
140.27 on 2026-08-07, from the Closelook data lake's daily price record.
What is ACLS's 52-week high and low?
193.78 high and 73.60 low over the trailing 52 weeks, as of 2026-08-07.
What is Axcelis Technologies Inc's strongest and weakest month historically?
Historically, ACLS's strongest calendar month has been Jun (average +22.49%) and its weakest Oct (average -15.53%), based on 5 years of daily data (2022–2026).
How many years of seasonality does this cover?
5 years (2022–2026), computed from 965 daily bars in the Closelook data lake.