Amtech Systems Inc. (ASYS)
Showing Closing Date Range from May 3 to Oct 30, 2026 compared to Nov 3, 2025 to May 2, 2026.
Compare Last 6 Months with Previous Period
Investor Relations:amtechsystems.com/investors
Current Period Close
$12.75
May 03, 2026 - Oct 30, 2026
Previous Period Close
$17.13
Nov 03, 2025 - May 02, 2026
Net Comparison Delta
$-4.38 (-25.57%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(124 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 30, 2026 | $12.75 | May 01, 2026 | $17.13 | -25.57% |
| Oct 29, 2026 | $13.68 | Apr 30, 2026 | $17.41 | -21.42% |
| Oct 28, 2026 | $13.69 | Apr 29, 2026 | $16.57 | -17.38% |
| Oct 27, 2026 | $13.45 | Apr 28, 2026 | $16.60 | -18.98% |
| Oct 26, 2026 | $12.64 | Apr 27, 2026 | $17.73 | -28.71% |
| Oct 23, 2026 | $12.42 | Apr 24, 2026 | $18.77 | -33.83% |
| Oct 22, 2026 | $12.34 | Apr 23, 2026 | $17.24 | -28.42% |
| Oct 21, 2026 | $13.89 | Apr 22, 2026 | $18.00 | -22.83% |
| Oct 20, 2026 | $13.62 | Apr 21, 2026 | $16.81 | -18.98% |
| Oct 19, 2026 | $13.16 | Apr 20, 2026 | $16.72 | -21.29% |
| Oct 16, 2026 | $12.80 | Apr 17, 2026 | $16.21 | -21.04% |
| Oct 15, 2026 | $13.45 | Apr 16, 2026 | $16.40 | -17.99% |
| Oct 14, 2026 | $14.00 | Apr 15, 2026 | $15.90 | -11.95% |
| Oct 13, 2026 | $15.40 | Apr 14, 2026 | $15.97 | -3.57% |
| Oct 12, 2026 | $16.01 | Apr 13, 2026 | $16.66 | -3.90% |
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