Amtech Systems Inc. (ASYS)
NASDAQ: ASYS
· Real-Time Price · USD
9.44
0.47 (5.24%)
At close: Sep 26, 2025, 3:59 PM
9.54
1.06%
After-hours: Sep 26, 2025, 07:53 PM EDT
ASYS Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 26, 2025 | 8.98 | 9.47 | 8.86 | 9.44 | 9.44 | 5.24% | 320,393 |
| Sep 25, 2025 | 8.98 | 9.23 | 8.75 | 8.97 | 8.97 | -0.77% | 210,900 |
| Sep 24, 2025 | 9.66 | 10.06 | 9.04 | 9.04 | 9.04 | -6.32% | 248,556 |
| Sep 23, 2025 | 8.90 | 10.25 | 8.81 | 9.65 | 9.65 | 8.06% | 522,518 |
| Sep 22, 2025 | 8.95 | 9.40 | 8.75 | 8.93 | 8.93 | -1.22% | 325,892 |
| Sep 19, 2025 | 9.57 | 9.70 | 9.00 | 9.04 | 9.04 | -4.84% | 306,509 |
| Sep 18, 2025 | 8.92 | 9.70 | 8.91 | 9.50 | 9.50 | 8.70% | 450,613 |
| Sep 17, 2025 | 9.36 | 9.40 | 8.41 | 8.74 | 8.74 | -6.02% | 459,900 |
| Sep 16, 2025 | 9.27 | 9.40 | 9.03 | 9.30 | 9.30 | 0.22% | 251,901 |
| Sep 15, 2025 | 9.24 | 9.61 | 8.74 | 9.28 | 9.28 | 0.43% | 462,600 |
| Sep 12, 2025 | 8.95 | 9.50 | 8.80 | 9.24 | 9.24 | 5.00% | 504,065 |
| Sep 11, 2025 | 8.15 | 9.28 | 8.15 | 8.80 | 8.80 | 9.05% | 961,100 |
| Sep 10, 2025 | 8.10 | 8.24 | 7.87 | 8.07 | 8.07 | 1.64% | 303,550 |
| Sep 9, 2025 | 8.16 | 8.30 | 7.77 | 7.94 | 7.94 | 0.13% | 469,323 |
| Sep 8, 2025 | 6.44 | 8.00 | 6.36 | 7.93 | 7.93 | 23.52% | 1,955,121 |
| Sep 5, 2025 | 6.50 | 6.68 | 6.18 | 6.42 | 6.42 | 0.16% | 232,628 |
| Sep 4, 2025 | 5.83 | 6.44 | 5.63 | 6.41 | 6.41 | 10.52% | 136,162 |
| Sep 3, 2025 | 5.99 | 6.03 | 5.66 | 5.80 | 5.80 | -2.19% | 37,600 |
| Sep 2, 2025 | 6.19 | 6.19 | 5.79 | 5.93 | 5.93 | -6.32% | 83,910 |
| Aug 29, 2025 | 6.41 | 6.44 | 6.07 | 6.33 | 6.33 | -0.94% | 146,223 |