Axcelis Technologies, Inc. (ACLS) Stock Price History
Historical prices from 2000 to 2026
- 1M
- +28.2%
- 3M
- +118.7%
- YTD
- +117.8%
- 1Y
- +180.4%
- 3Y
- +4.1%
- 5Y
- +37.3%
Loading 10-year price history...
ACLS Historical Performance
ACLS Annual Returns
Year-by-year price performance · 2002–2026
- 2002 annual price return
- -57.5%
- 2003 annual price return
- +75.3%
- 2004 annual price return
- -18.7%
- 2005 annual price return
- -39.5%
- 2006 annual price return
- +22.0%
- 2007 annual price return
- +210.8%
- 2008 annual price return
- -89.1%
- 2009 annual price return
- +131.1%
- 2010 annual price return
- +138.6%
- 2011 annual price return
- -63.3%
- 2012 annual price return
- -0.7%
- 2013 annual price return
- +78.1%
- 2014 annual price return
- +7.6%
- 2015 annual price return
- +1.6%
- 2016 annual price return
- +41.0%
- 2017 annual price return
- +102.8%
- 2018 annual price return
- -39.8%
- 2019 annual price return
- +35.4%
- 2020 annual price return
- +18.8%
- 2021 annual price return
- +160.7%
- 2022 annual price return
- +3.4%
- 2023 annual price return
- +65.8%
- 2024 annual price return
- -44.0%
- 2025 annual price return
- +14.4%
- 2026 annual price return
- -4.1%
ACLS Stock Price Trajectory (2000–2026)
As of June 21, 2026, Axcelis Technologies, Inc. (ACLS) trades at $187.53, representing a +180.4% return over the past year. The stock has delivered a +387.2% total return over five years (+37.3% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $201.00 on August 1, 2023. From this peak, ACLS has corrected -6.7%, currently trading 83% above its 200-day moving average, indicating continued institutional support.
When compared to Technology sector peers ONTO (+244.2% 1Y), MKSI (+340.9% 1Y), and UCTT (+495.4% 1Y), ACLS has underperformed the peer group average. Compare ACLS vs ONTO →
ACLS Historical Price Data · from 2000
Rows 1–50 of 6,525| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-06-18 | 184.12 | 188.72 | 183.25 | 187.53 | 666K | +6.89% |
| 2026-06-17 | 183.30 | 187.37 | 174.05 | 175.44 | 423K | -0.79% |
| 2026-06-16 | 189.82 | 193.50 | 175.73 | 176.84 | 570K | -7.70% |
| 2026-06-15 | 185.31 | 191.60 | 185.31 | 191.60 | 955K | +6.37% |
| 2026-06-12 | 173.89 | 183.62 | 172.50 | 180.12 | 637K | +3.77% |
| 2026-06-11 | 164.94 | 173.66 | 160.06 | 173.57 | 686K | +10.25% |
| 2026-06-10 | 161.57 | 171.90 | 154.06 | 157.43 | 812K | -4.34% |
| 2026-06-09 | 160.40 | 182.19 | 157.84 | 164.57 | 1.23M | +6.34% |
| 2026-06-08 | 153.16 | 160.35 | 151.72 | 154.76 | 501K | +5.16% |
| 2026-06-05 | 155.06 | 159.26 | 147.05 | 147.16 | 442K | -9.09% |
| 2026-06-04 | 153.12 | 167.51 | 151.23 | 161.87 | 650K | +1.68% |
| 2026-06-03 | 158.12 | 161.62 | 156.55 | 159.19 | 447K | +0.26% |
| 2026-06-02 | 153.74 | 159.03 | 152.84 | 158.78 | 266K | +5.56% |
| 2026-06-01 | 146.32 | 151.32 | 146.32 | 150.42 | 409K | +0.01% |
| 2026-05-29 | 155.85 | 156.52 | 149.28 | 150.41 | 504K | -3.30% |
| 2026-05-28 | 157.80 | 158.23 | 151.88 | 155.55 | 303K | -1.49% |
| 2026-05-27 | 166.01 | 167.00 | 157.72 | 157.91 | 535K | -3.87% |
| 2026-05-26 | 160.75 | 164.97 | 157.24 | 164.27 | 411K | +4.67% |
| 2026-05-22 | 153.23 | 158.98 | 153.23 | 156.94 | 465K | +2.90% |
| 2026-05-21 | 148.85 | 155.07 | 147.91 | 152.51 | 350K | +1.97% |
| 2026-05-20 | 146.09 | 151.35 | 144.66 | 149.56 | 376K | +4.42% |
| 2026-05-19 | 141.83 | 144.40 | 137.84 | 143.23 | 633K | -2.06% |
| 2026-05-18 | 155.61 | 155.61 | 143.09 | 146.24 | 609K | -5.76% |
| 2026-05-15 | 155.09 | 157.22 | 152.59 | 155.18 | 556K | -4.00% |
| 2026-05-14 | 163.39 | 165.42 | 160.00 | 161.64 | 387K | -0.31% |
| 2026-05-13 | 165.48 | 167.35 | 159.00 | 162.15 | 549K | +0.32% |
| 2026-05-12 | 159.20 | 163.36 | 153.02 | 161.64 | 747K | -2.08% |
| 2026-05-11 | 165.00 | 168.14 | 160.59 | 165.08 | 632K | +1.26% |
| 2026-05-08 | 157.25 | 164.69 | 149.19 | 163.03 | 1.03M | +2.75% |
| 2026-05-07 | 168.53 | 169.00 | 157.09 | 158.66 | 1.39M | -7.22% |
| 2026-05-06 | 157.27 | 171.60 | 156.43 | 171.00 | 1.88M | +22.41% |
| 2026-05-05 | 142.80 | 145.42 | 138.75 | 139.70 | 482K | -1.53% |
| 2026-05-04 | 141.24 | 142.00 | 138.33 | 141.87 | 279K | +1.34% |
| 2026-05-01 | 138.86 | 140.66 | 136.98 | 139.99 | 315K | +0.63% |
| 2026-04-30 | 134.14 | 140.50 | 132.59 | 139.11 | 712K | +4.12% |
| 2026-04-29 | 136.01 | 136.29 | 130.57 | 133.61 | 401K | -0.31% |
| 2026-04-28 | 132.69 | 138.03 | 130.02 | 134.02 | 770K | -2.50% |
| 2026-04-27 | 143.42 | 144.16 | 135.00 | 137.46 | 642K | -3.96% |
| 2026-04-24 | 146.82 | 147.73 | 138.41 | 143.13 | 835K | +2.34% |
| 2026-04-23 | 140.00 | 140.00 | 135.47 | 139.86 | 723K | -0.05% |
| 2026-04-22 | 138.01 | 140.49 | 134.06 | 139.93 | 880K | +5.06% |
| 2026-04-21 | 131.97 | 137.28 | 130.05 | 133.19 | 1.21M | +1.66% |
| 2026-04-20 | 121.50 | 132.19 | 120.64 | 131.02 | 1.31M | +10.35% |
| 2026-04-17 | 121.13 | 121.84 | 117.53 | 118.73 | 430K | -0.03% |
| 2026-04-16 | 117.67 | 120.47 | 116.25 | 118.76 | 686K | +0.75% |
| 2026-04-15 | 113.08 | 120.98 | 113.08 | 117.88 | 949K | +4.26% |
| 2026-04-14 | 113.89 | 114.84 | 112.21 | 113.06 | 441K | +2.09% |
| 2026-04-13 | 109.75 | 111.36 | 108.05 | 110.74 | 430K | +0.34% |
| 2026-04-10 | 110.00 | 112.79 | 109.72 | 110.37 | 635K | +1.97% |
| 2026-04-09 | 105.48 | 108.74 | 104.08 | 108.24 | 593K | +3.43% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
ACLS — Frequently Asked Questions
Quick answers to the most common questions about buying ACLS stock.
How has ACLS stock performed recently?
ACLS returned +180.4% over the past year, beating its 5-year annualized CAGR of +37.3%. The stock trades above its 200-day moving average, confirming the uptrend.
What is ACLS's all-time high price?
Axcelis Technologies, Inc. reached $201.00 on 2023-08-01. The 52-week high is $193.50. Current 1-year return of +180.4% places the stock closer to historical peaks.
Where can I download ACLS historical price data?
This page provides ACLS daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2000-2026, downloadable in CSV format.