Amtech Systems, Inc. (ASYS)
NASDAQ: ASYS · Real-Time Price · USD
8.85
-1.15 (-11.50%)
At close: Oct 10, 2025, 4:00 PM EDT
8.58
-0.27 (-3.03%)
After-hours: Oct 10, 2025, 7:53 PM EDT
Amtech Systems Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 10, 2025 | 10.03 | 10.23 | 8.76 | 8.85 | 8.85 | -11.50% | 559,579 |
| Oct 9, 2025 | 9.52 | 10.31 | 9.34 | 10.00 | 10.00 | 2.35% | 481,599 |
| Oct 8, 2025 | 10.20 | 10.34 | 9.55 | 9.77 | 9.77 | -4.40% | 395,118 |
| Oct 7, 2025 | 10.57 | 10.80 | 10.00 | 10.22 | 10.22 | -2.11% | 393,142 |
| Oct 6, 2025 | 9.46 | 10.74 | 9.46 | 10.44 | 10.44 | 13.85% | 968,940 |
| Oct 3, 2025 | 8.94 | 9.50 | 8.94 | 9.17 | 9.17 | 3.03% | 280,694 |
| Oct 2, 2025 | 9.83 | 9.91 | 8.28 | 8.90 | 8.90 | -8.06% | 670,080 |
| Oct 1, 2025 | 9.27 | 10.09 | 9.10 | 9.68 | 9.68 | 4.54% | 502,561 |
| Sep 30, 2025 | 9.30 | 9.47 | 9.01 | 9.26 | 9.26 | 0.22% | 134,528 |
| Sep 29, 2025 | 9.55 | 9.61 | 9.20 | 9.24 | 9.24 | -2.12% | 188,217 |
| Sep 26, 2025 | 8.98 | 9.47 | 8.86 | 9.44 | 9.44 | 5.24% | 321,633 |
| Sep 25, 2025 | 8.98 | 9.23 | 8.75 | 8.97 | 8.97 | -0.77% | 210,882 |
| 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% | 459,886 |
| 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% | 462,551 |
| 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% | 961,051 |
| 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 | 5.64 | 6.41 | 6.41 | 10.52% | 136,162 |
| Sep 3, 2025 | 5.99 | 6.03 | 5.66 | 5.80 | 5.80 | -2.11% | 37,566 |
| Sep 2, 2025 | 6.19 | 6.20 | 5.79 | 5.93 | 5.93 | -6.40% | 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 | - | 59,382 |
| 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% | 190,175 |
| Aug 21, 2025 | 5.89 | 5.89 | 5.40 | 5.44 | 5.44 | -7.01% | 64,263 |
| 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 | 16.09% | 200,471 |
| Aug 15, 2025 | 5.10 | 5.18 | 4.99 | 5.07 | 5.07 | 0.30% | 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% | 60,798 |
| 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% | 44,295 |
| 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 | 4.56 | 4.43 | 4.48 | 4.48 | -0.67% | 20,196 |
| Aug 5, 2025 | 4.45 | 4.61 | 4.35 | 4.51 | 4.51 | 1.81% | 35,966 |
| Aug 4, 2025 | 4.56 | 4.71 | 4.42 | 4.43 | 4.43 | -2.85% | 22,665 |
| Aug 1, 2025 | 4.69 | 4.71 | 4.30 | 4.56 | 4.56 | -3.08% | 90,114 |