Amtech Systems Inc. (ASYS)
NASDAQ: ASYS
· Real-Time Price · USD
5.09
0.15 (3.04%)
At close: Aug 14, 2025, 3:59 PM
4.94
-2.95%
After-hours: Aug 14, 2025, 06:05 PM EDT
ASYS Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 14, 2025 | 4.99 | 5.10 | 4.90 | 5.05 | 5.05 | 2.23% | 57,208 |
| 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 |
| Aug 7, 2025 | 4.61 | 5.20 | 4.61 | 5.09 | 5.09 | 13.62% | 105,231 |
| Aug 6, 2025 | 4.47 | 4.55 | 4.43 | 4.48 | 4.48 | -0.67% | 20,200 |
| Aug 5, 2025 | 4.45 | 4.61 | 4.35 | 4.51 | 4.51 | 1.81% | 36,000 |
| Aug 4, 2025 | 4.56 | 4.71 | 4.42 | 4.43 | 4.43 | -2.85% | 22,700 |
| Aug 1, 2025 | 4.69 | 4.71 | 4.30 | 4.56 | 4.56 | -3.18% | 90,114 |
| Jul 31, 2025 | 4.62 | 4.77 | 4.59 | 4.71 | 4.71 | 1.95% | 21,580 |
| Jul 30, 2025 | 4.62 | 4.72 | 4.62 | 4.62 | 4.62 | -1.28% | 11,400 |
| Jul 29, 2025 | 4.77 | 4.77 | 4.60 | 4.68 | 4.68 | -1.27% | 18,700 |
| Jul 28, 2025 | 4.69 | 4.85 | 4.54 | 4.74 | 4.74 | 1.28% | 19,052 |
| Jul 25, 2025 | 4.78 | 4.84 | 4.50 | 4.68 | 4.68 | -0.43% | 26,909 |
| Jul 24, 2025 | 4.93 | 4.93 | 4.56 | 4.70 | 4.70 | -3.89% | 20,829 |
| Jul 23, 2025 | 4.61 | 4.92 | 4.53 | 4.89 | 4.89 | 5.39% | 57,460 |
| Jul 22, 2025 | 4.58 | 4.75 | 4.40 | 4.64 | 4.64 | 1.75% | 46,903 |
| Jul 21, 2025 | 4.57 | 4.68 | 4.56 | 4.56 | 4.56 | 1.11% | 17,495 |
| Jul 18, 2025 | 4.50 | 4.65 | 4.35 | 4.51 | 4.51 | -0.44% | 51,900 |