Axcelis Technologies, Inc. (ACLS)
NASDAQ: ACLS · Real-Time Price · USD
142.24
+5.68 (4.16%)
At close: Jul 14, 2026, 4:00 PM EDT
141.50
-0.74 (-0.52%)
After-hours: Jul 14, 2026, 7:55 PM EDT
Axcelis Technologies Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 14, 2026 | 143.21 | 145.71 | 140.25 | 142.24 | 142.24 | 4.16% | 473,520 |
| Jul 13, 2026 | 139.84 | 141.22 | 135.97 | 136.56 | 136.56 | -4.74% | 294,111 |
| Jul 10, 2026 | 139.32 | 144.61 | 138.59 | 143.35 | 143.35 | 0.29% | 328,035 |
| Jul 9, 2026 | 141.75 | 146.00 | 140.61 | 142.93 | 142.93 | 5.54% | 412,160 |
| Jul 8, 2026 | 129.82 | 135.98 | 129.10 | 135.43 | 135.43 | 2.96% | 532,685 |
| Jul 7, 2026 | 130.87 | 133.03 | 122.60 | 131.54 | 131.54 | -6.02% | 860,912 |
| Jul 6, 2026 | 148.43 | 152.21 | 138.87 | 139.97 | 139.97 | -3.13% | 672,123 |
| Jul 2, 2026 | 176.62 | 176.62 | 141.67 | 144.50 | 144.50 | -18.97% | 1,037,599 |
| Jul 1, 2026 | 181.00 | 185.01 | 173.10 | 178.33 | 178.33 | -5.87% | 586,652 |
| Jun 30, 2026 | 178.69 | 191.21 | 178.66 | 189.45 | 189.45 | 7.56% | 807,892 |
| Jun 29, 2026 | 172.12 | 176.46 | 163.75 | 176.13 | 176.13 | 1.67% | 658,719 |
| Jun 26, 2026 | 171.94 | 176.66 | 168.70 | 173.23 | 173.23 | -4.13% | 1,774,869 |
| Jun 25, 2026 | 178.17 | 180.93 | 169.07 | 180.70 | 180.70 | 6.98% | 606,199 |
| Jun 24, 2026 | 172.22 | 172.22 | 164.49 | 168.91 | 168.91 | -1.26% | 541,302 |
| Jun 23, 2026 | 171.01 | 174.88 | 169.00 | 171.06 | 171.06 | -6.99% | 562,663 |
| Jun 22, 2026 | 189.84 | 190.25 | 179.59 | 183.92 | 183.92 | -1.93% | 503,872 |
| Jun 18, 2026 | 184.12 | 188.72 | 183.23 | 187.53 | 187.53 | 6.89% | 688,836 |
| Jun 17, 2026 | 183.30 | 187.37 | 174.05 | 175.45 | 175.45 | -0.79% | 426,657 |
| Jun 16, 2026 | 189.82 | 193.50 | 176.00 | 176.85 | 176.85 | -7.70% | 661,302 |
| Jun 15, 2026 | 185.31 | 193.78 | 185.31 | 191.60 | 191.60 | 6.37% | 1,005,237 |
| Jun 12, 2026 | 174.20 | 183.62 | 172.50 | 180.12 | 180.12 | 3.77% | 641,307 |
| Jun 11, 2026 | 164.94 | 174.02 | 160.06 | 173.57 | 173.57 | 10.25% | 695,870 |
| Jun 10, 2026 | 161.55 | 172.00 | 154.06 | 157.43 | 157.43 | -4.34% | 822,186 |
| Jun 9, 2026 | 160.40 | 182.19 | 157.84 | 164.57 | 164.57 | 6.34% | 1,247,955 |
| Jun 8, 2026 | 153.16 | 160.35 | 151.73 | 154.76 | 154.76 | 5.16% | 520,893 |
| Jun 5, 2026 | 155.28 | 159.26 | 147.05 | 147.16 | 147.16 | -9.09% | 442,016 |
| Jun 4, 2026 | 153.12 | 167.51 | 151.23 | 161.87 | 161.87 | 1.68% | 719,758 |
| Jun 3, 2026 | 160.08 | 162.00 | 156.55 | 159.19 | 159.19 | 0.26% | 450,504 |
| Jun 2, 2026 | 153.78 | 159.03 | 152.84 | 158.78 | 158.78 | 5.56% | 272,315 |
| Jun 1, 2026 | 147.75 | 151.22 | 145.25 | 150.42 | 150.42 | 0.01% | 417,445 |
| May 29, 2026 | 155.85 | 157.81 | 149.28 | 150.41 | 150.41 | -3.30% | 518,060 |
| May 28, 2026 | 157.80 | 158.23 | 151.88 | 155.55 | 155.55 | -1.49% | 318,727 |
| May 27, 2026 | 166.01 | 167.01 | 157.72 | 157.91 | 157.91 | -3.87% | 540,072 |
| May 26, 2026 | 160.75 | 164.96 | 157.24 | 164.27 | 164.27 | 4.67% | 478,952 |
| May 22, 2026 | 153.23 | 158.98 | 151.82 | 156.94 | 156.94 | 2.90% | 477,373 |
| May 21, 2026 | 148.85 | 155.07 | 147.91 | 152.51 | 152.51 | 1.97% | 349,810 |
| May 20, 2026 | 146.09 | 151.36 | 144.66 | 149.56 | 149.56 | 4.42% | 386,254 |
| May 19, 2026 | 141.64 | 144.40 | 137.84 | 143.23 | 143.23 | -2.06% | 640,445 |
| May 18, 2026 | 154.67 | 155.61 | 143.09 | 146.24 | 146.24 | -5.76% | 609,014 |
| May 15, 2026 | 155.31 | 157.22 | 152.59 | 155.18 | 155.18 | -4.00% | 556,391 |
| May 14, 2026 | 163.39 | 165.46 | 160.00 | 161.64 | 161.64 | -0.31% | 393,553 |
| May 13, 2026 | 165.48 | 167.65 | 158.36 | 162.15 | 162.15 | 0.32% | 573,042 |
| May 12, 2026 | 159.20 | 163.06 | 153.02 | 161.64 | 161.64 | -2.08% | 751,722 |
| May 11, 2026 | 164.93 | 168.14 | 160.45 | 165.08 | 165.08 | 1.26% | 639,246 |
| May 8, 2026 | 157.25 | 164.69 | 149.19 | 163.03 | 163.03 | 2.75% | 1,033,547 |
| May 7, 2026 | 168.53 | 169.00 | 157.09 | 158.66 | 158.66 | -7.22% | 1,421,698 |
| May 6, 2026 | 159.23 | 171.61 | 156.43 | 171.00 | 171.00 | 22.41% | 1,884,647 |
| May 5, 2026 | 142.80 | 145.42 | 138.75 | 139.70 | 139.70 | -1.53% | 1,017,941 |
| May 4, 2026 | 141.24 | 143.55 | 138.33 | 141.87 | 141.87 | 1.34% | 446,069 |
| May 1, 2026 | 138.86 | 140.66 | 136.98 | 139.99 | 139.99 | 0.63% | 320,655 |