Amtech Systems, Inc. (ASYS)
NASDAQ: ASYS · Real-Time Price · USD
5.83
-0.09 (-1.60%)
Sep 3, 2025, 11:49 AM - Market open
Amtech Systems Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| Jul 31, 2025 | 4.62 | 4.77 | 4.59 | 4.71 | 4.71 | 1.84% | 21,580 |
| Jul 30, 2025 | 4.62 | 4.72 | 4.62 | 4.62 | 4.62 | -1.28% | 11,357 |
| Jul 29, 2025 | 4.77 | 4.77 | 4.60 | 4.68 | 4.68 | -1.27% | 18,696 |
| 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% | 51,854 |
| Jul 17, 2025 | 4.58 | 4.85 | 4.47 | 4.53 | 4.53 | 0.22% | 64,016 |
| Jul 16, 2025 | 4.72 | 4.73 | 4.52 | 4.52 | 4.52 | -1.74% | 11,877 |
| Jul 15, 2025 | 4.78 | 4.80 | 4.60 | 4.60 | 4.60 | -0.86% | 29,149 |
| Jul 14, 2025 | 4.85 | 4.86 | 4.55 | 4.64 | 4.64 | -3.53% | 29,088 |
| Jul 11, 2025 | 4.77 | 4.87 | 4.70 | 4.81 | 4.81 | -1.23% | 17,121 |
| Jul 10, 2025 | 4.84 | 4.90 | 4.66 | 4.87 | 4.87 | 1.04% | 42,209 |
| Jul 9, 2025 | 4.90 | 4.91 | 4.67 | 4.82 | 4.82 | -0.21% | 37,973 |
| Jul 8, 2025 | 4.79 | 4.94 | 4.75 | 4.83 | 4.83 | 1.68% | 61,076 |
| Jul 7, 2025 | 4.65 | 4.80 | 4.60 | 4.75 | 4.75 | 6.03% | 97,975 |
| Jul 3, 2025 | 4.56 | 4.65 | 4.48 | 4.48 | 4.48 | -1.10% | 10,062 |
| Jul 2, 2025 | 4.46 | 4.68 | 4.46 | 4.53 | 4.53 | 1.80% | 27,826 |
| Jul 1, 2025 | 4.43 | 4.59 | 4.34 | 4.45 | 4.45 | 0.23% | 34,995 |
| Jun 30, 2025 | 4.71 | 4.71 | 4.33 | 4.44 | 4.44 | -4.31% | 20,583 |
| Jun 27, 2025 | 4.39 | 4.69 | 4.39 | 4.64 | 4.64 | 4.50% | 110,890 |
| Jun 26, 2025 | 4.12 | 4.45 | 4.12 | 4.44 | 4.44 | 5.46% | 52,505 |
| Jun 25, 2025 | 4.17 | 4.29 | 3.93 | 4.21 | 4.21 | -0.47% | 26,701 |
| Jun 24, 2025 | 4.16 | 4.33 | 4.12 | 4.23 | 4.23 | 1.68% | 35,346 |
| Jun 23, 2025 | 4.01 | 4.24 | 4.01 | 4.16 | 4.16 | 1.96% | 24,711 |