Amtech Systems Inc. (ASYS)
NASDAQ: ASYS
· Real-Time Price · USD
6.42
0.01 (0.16%)
At close: Sep 05, 2025, 3:59 PM
6.50
1.25%
After-hours: Sep 05, 2025, 04:26 PM EDT
ASYS Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 5, 2025 | 6.50 | 6.68 | 6.18 | 6.42 | 6.42 | 0.16% | 232,016 |
| 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 |
| Aug 28, 2025 | 6.03 | 6.44 | 5.82 | 6.39 | 6.39 | 7.04% | 176,630 |
| Aug 27, 2025 | 6.09 | 6.09 | 5.95 | 5.97 | 5.97 | 0.00% | 59,400 |
| Aug 26, 2025 | 6.08 | 6.10 | 5.91 | 5.97 | 5.97 | -0.33% | 93,735 |
| Aug 25, 2025 | 6.06 | 6.24 | 5.95 | 5.99 | 5.99 | -0.50% | 46,908 |
| Aug 22, 2025 | 5.49 | 6.19 | 5.49 | 6.02 | 6.02 | 10.66% | 190,200 |
| Aug 21, 2025 | 5.89 | 5.89 | 5.40 | 5.44 | 5.44 | -7.01% | 64,300 |
| Aug 20, 2025 | 5.41 | 5.89 | 5.41 | 5.85 | 5.85 | 8.33% | 101,624 |
| Aug 19, 2025 | 5.94 | 5.95 | 5.40 | 5.40 | 5.40 | -8.16% | 94,705 |
| Aug 18, 2025 | 5.18 | 5.95 | 5.18 | 5.88 | 5.88 | 15.98% | 200,500 |
| Aug 15, 2025 | 5.10 | 5.18 | 4.99 | 5.07 | 5.07 | 0.40% | 59,515 |
| Aug 14, 2025 | 4.99 | 5.10 | 4.90 | 5.05 | 5.05 | 2.23% | 57,100 |
| Aug 13, 2025 | 4.71 | 5.03 | 4.60 | 4.94 | 4.94 | 6.70% | 60,800 |
| Aug 12, 2025 | 4.82 | 4.84 | 4.58 | 4.63 | 4.63 | -2.53% | 18,523 |
| Aug 11, 2025 | 4.97 | 5.13 | 4.72 | 4.75 | 4.75 | -2.06% | 44,300 |
| Aug 8, 2025 | 5.01 | 5.05 | 4.79 | 4.85 | 4.85 | -4.72% | 39,219 |