Amtech Systems, Inc. (ASYS) Stock Price History
Historical prices from 2011 to 2026
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ASYS Historical Performance
Short-Term Returns
ASYS Stock Price Trajectory (2011–2026)
As of May 6, 2026, Amtech Systems, Inc. (ASYS) trades at $18.20, representing a +421.3% return over the past year. The stock has delivered a +82.0% total return over five years (+12.7% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $30.80 on February 9, 2011. From this peak, ASYS has corrected -40.9%, currently trading 72% above its 200-day moving average, indicating continued institutional support.
When compared to Technology sector peers ACMR (+182.8% 1Y), AXTI (+8286.4% 1Y), and UCTT (+334.0% 1Y), ASYS has underperformed the peer group average. Compare ASYS vs ACMR →
ASYS Historical Price Data (2011–2026)
Showing 30 of 3,650 records| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-06 | 18.20 | 18.25 | 17.23 | 18.20 | 204K | +1.48% |
| 2026-05-05 | 16.76 | 18.14 | 16.75 | 17.93 | 81K | +8.80% |
| 2026-05-04 | 17.40 | 17.77 | 16.11 | 16.48 | 195K | -3.79% |
| 2026-05-01 | 17.13 | 17.63 | 16.89 | 17.13 | 204K | -1.61% |
| 2026-04-30 | 17.20 | 17.94 | 16.70 | 17.41 | 276K | +5.07% |
| 2026-04-29 | 16.85 | 17.29 | 16.34 | 16.57 | 146K | -0.18% |
| 2026-04-28 | 17.36 | 17.66 | 16.25 | 16.60 | 165K | -6.37% |
| 2026-04-27 | 18.64 | 18.66 | 17.36 | 17.73 | 255K | -5.54% |
| 2026-04-24 | 17.76 | 19.74 | 17.30 | 18.77 | 564K | +8.87% |
| 2026-04-23 | 18.02 | 18.71 | 16.61 | 17.24 | 277K | -4.22% |
| 2026-04-22 | 17.15 | 18.75 | 16.56 | 18.00 | 746K | +7.08% |
| 2026-04-21 | 16.94 | 17.40 | 16.50 | 16.81 | 129K | +0.54% |
| 2026-04-20 | 16.61 | 16.98 | 16.34 | 16.72 | 129K | +3.15% |
| 2026-04-17 | 16.67 | 16.88 | 15.71 | 16.21 | 142K | -1.16% |
| 2026-04-16 | 15.91 | 16.40 | 15.76 | 16.40 | 113K | +3.14% |
| 2026-04-15 | 15.87 | 16.12 | 15.24 | 15.90 | 130K | -0.44% |
| 2026-04-14 | 16.70 | 17.41 | 15.65 | 15.97 | 204K | -4.14% |
| 2026-04-13 | 14.87 | 16.80 | 14.81 | 16.66 | 439K | +12.95% |
| 2026-04-10 | 14.09 | 14.94 | 13.84 | 14.75 | 122K | +5.66% |
| 2026-04-09 | 13.09 | 14.18 | 13.09 | 13.96 | 195K | +7.14% |
| 2026-04-08 | 12.68 | 13.27 | 12.68 | 13.03 | 123K | +7.24% |
| 2026-04-07 | 12.15 | 12.55 | 11.82 | 12.15 | 125K | -0.98% |
| 2026-04-06 | 12.27 | 12.93 | 12.10 | 12.27 | 251K | +1.24% |
| 2026-04-02 | 11.48 | 12.25 | 11.41 | 12.12 | 102K | +1.42% |
| 2026-04-01 | 11.88 | 12.41 | 11.68 | 11.95 | 174K | +2.31% |
| 2026-03-31 | 11.30 | 11.70 | 11.15 | 11.68 | 111K | +5.23% |
| 2026-03-30 | 11.55 | 11.59 | 10.91 | 11.10 | 116K | -3.06% |
| 2026-03-27 | 11.40 | 11.57 | 11.25 | 11.45 | 111K | -0.26% |
| 2026-03-26 | 11.79 | 11.99 | 11.47 | 11.48 | 140K | -4.49% |
| 2026-03-25 | 11.57 | 12.06 | 11.48 | 12.02 | 87K | +4.70% |
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View ValuationCompare ASYS vs NVDA
Side-by-side business, growth, and profitability comparison vs NVIDIA Corporation.
Start ComparisonASYS — Frequently Asked Questions
Quick answers to the most common questions about buying ASYS stock.
How has ASYS stock performed recently?
ASYS returned +421.3% over the past year, beating its 5-year annualized CAGR of +12.7%. The stock trades above its 200-day moving average, confirming the uptrend.
What is ASYS's all-time high price?
Amtech Systems, Inc. reached $30.80 on 2011-02-09. The 52-week high is $19.74. Current 1-year return of +421.3% places the stock closer to historical peaks.
Where can I download ASYS historical price data?
This page provides ASYS daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2011-2026, downloadable in CSV format.