Amtech Systems (ASYS) went public on September 7, 1984, when it opened at a split-adjusted price of $10.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
March 2026 | $12.85 | $14.18 | $12.85 | $13.41 | 477,224 |
February 2026 | $16.65 | $18.59 | $10.02 | $13.05 | 8,019,100 |
January 2026 | $12.69 | $18.47 | $12.55 | $16.81 | 9,049,800 |
December 2025 | $7.82 | $13.26 | $7.75 | $12.55 | 5,244,100 |
November 2025 | $7.97 | $7.97 | $6.75 | $7.85 | 2,357,400 |
October 2025 | $9.27 | $10.80 | $7.30 | $7.93 | 7,562,700 |
September 2025 | $6.19 | $10.25 | $5.63 | $9.26 | 8,565,400 |
August 2025 | $4.69 | $6.44 | $4.30 | $6.33 | 1,726,400 |
July 2025 | $4.43 | $4.94 | $4.34 | $4.71 | 754,800 |
June 2025 | $4.06 | $4.71 | $3.90 | $4.44 | 671,400 |
May 2025 | $3.50 | $4.26 | $3.26 | $4.01 | 1,644,500 |
April 2025 | $4.70 | $4.95 | $3.20 | $3.45 | 1,368,300 |
March 2025 | $5.10 | $5.30 | $4.74 | $4.83 | 1,484,500 |
February 2025 | $4.98 | $6.41 | $4.80 | $4.94 | 1,280,300 |
January 2025 | $5.39 | $5.77 | $4.90 | $5.05 | 647,400 |
December 2024 | $5.61 | $6.09 | $5.25 | $5.45 | 1,062,400 |
November 2024 | $5.56 | $6.00 | $5.30 | $5.64 | 562,300 |
October 2024 | $5.79 | $6.14 | $4.95 | $5.56 | 1,016,500 |
September 2024 | $6.28 | $6.44 | $5.65 | $5.80 | 578,500 |
August 2024 | $5.81 | $6.81 | $5.21 | $6.36 | 855,600 |
July 2024 | $5.87 | $6.96 | $5.50 | $5.74 | 1,168,600 |
June 2024 | $6.42 | $6.68 | $5.67 | $5.86 | 979,400 |
May 2024 | $4.76 | $6.42 | $4.70 | $6.42 | 833,100 |
April 2024 | $5.49 | $5.59 | $4.60 | $4.82 | 759,300 |
March 2024 | $4.86 | $5.45 | $4.65 | $5.41 | 884,500 |
