Axcelis Technologies Inc. (ACLS)
Showing Closing Date Range from Jul 21 to Oct 19, 2026 compared to Apr 21 to Jul 20, 2026.
Compare Last 3 Months with Previous Period
Investor Relations:axcelis.com
Current Period Close
$111.21
Jul 21, 2026 - Oct 19, 2026
Previous Period Close
$131.70
Apr 21, 2026 - Jul 20, 2026
Net Comparison Delta
$-20.49 (-15.56%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(63 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 19, 2026 | $111.21 | - | - | - |
| Oct 16, 2026 | $108.35 | Jul 20, 2026 | $131.70 | -17.73% |
| Oct 15, 2026 | $115.11 | Jul 17, 2026 | $136.42 | -15.62% |
| Oct 14, 2026 | $118.61 | Jul 16, 2026 | $139.34 | -14.88% |
| Oct 13, 2026 | $124.88 | Jul 15, 2026 | $145.01 | -13.88% |
| Oct 12, 2026 | $127.63 | Jul 14, 2026 | $142.24 | -10.27% |
| Oct 09, 2026 | $134.71 | Jul 13, 2026 | $136.56 | -1.35% |
| Oct 08, 2026 | $133.48 | Jul 10, 2026 | $143.35 | -6.89% |
| Oct 07, 2026 | $138.40 | Jul 09, 2026 | $142.93 | -3.17% |
| Oct 06, 2026 | $141.15 | Jul 08, 2026 | $135.43 | +4.22% |
| Oct 05, 2026 | $142.31 | Jul 07, 2026 | $131.54 | +8.19% |
| Oct 02, 2026 | $147.77 | Jul 06, 2026 | $139.97 | +5.57% |
| Oct 01, 2026 | $136.71 | Jul 02, 2026 | $144.50 | -5.39% |
| Sep 30, 2026 | $131.18 | Jul 01, 2026 | $178.33 | -26.44% |
| Sep 29, 2026 | $128.69 | Jun 30, 2026 | $189.45 | -32.07% |
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