The highest closing price for Amtech Systems (ASYS) last month was $9.65, on September 23. It was up 49.6% for the month. The latest price is $9.99.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
September 30 2025 | $9.30 | $9.47 | $9.01 | $9.26 | 134,500 |
September 29 2025 | $9.55 | $9.61 | $9.20 | $9.24 | 188,200 |
September 26 2025 | $8.98 | $9.47 | $8.86 | $9.44 | 321,600 |
September 25 2025 | $8.98 | $9.23 | $8.75 | $8.97 | 210,900 |
September 24 2025 | $9.66 | $10.06 | $9.04 | $9.04 | 248,500 |
September 23 2025 | $8.90 | $10.25 | $8.81 | $9.65 | 522,300 |
September 22 2025 | $8.95 | $9.40 | $8.75 | $8.93 | 325,700 |
September 19 2025 | $9.57 | $9.70 | $9.00 | $9.04 | 306,400 |
September 18 2025 | $8.92 | $9.70 | $8.91 | $9.50 | 450,600 |
September 17 2025 | $9.36 | $9.40 | $8.41 | $8.74 | 459,900 |
September 16 2025 | $9.27 | $9.40 | $9.03 | $9.30 | 251,900 |
September 15 2025 | $9.24 | $9.61 | $8.74 | $9.28 | 462,600 |
September 12 2025 | $8.95 | $9.50 | $8.80 | $9.24 | 503,800 |
September 11 2025 | $8.15 | $9.28 | $8.15 | $8.80 | 961,100 |
September 10 2025 | $8.10 | $8.24 | $7.87 | $8.07 | 303,200 |
September 09 2025 | $8.16 | $8.30 | $7.77 | $7.94 | 468,900 |
September 08 2025 | $6.44 | $8.00 | $6.36 | $7.93 | 1,955,100 |
September 05 2025 | $6.50 | $6.68 | $6.18 | $6.42 | 232,600 |
September 04 2025 | $5.83 | $6.44 | $5.63 | $6.41 | 136,100 |
September 03 2025 | $5.99 | $6.03 | $5.66 | $5.80 | 37,600 |
September 02 2025 | $6.19 | $6.19 | $5.79 | $5.93 | 83,900 |
Daily pricing data for Amtech Systems dates back to 8/9/1983, and may be incomplete.
