Institutional Ownership
Amtech Sys Inc
CUSIP 032332504COM PAR $0.01NASYSQ1 2026
Shares Short
1.05M
As of Jul 15, 2026
Days to Cover
2.39
Short shares ÷ avg daily volume
Change vs Prior
+45.6%
vs previous settlement
Avg Daily Volume
438.6K
FINRA reported ADV
Short Interest History
17 settlements on record · FINRA consolidated
Higher short interest is bearish: increases show red, decreases green.
| Settlement | Shares Short | Prior | Change | Avg Daily Vol | Days to Cover |
|---|---|---|---|---|---|
| Jul 15, 2026 | 1.05M | 721.1K | +45.6% | 438.6K | 2.39 |
| Jun 30, 2026 | 721.1K | 447.7K | +61.1% | 571.9K | 1.26 |
| Jun 15, 2026 | 447.7K | 309.0K | +44.9% | 570.9K | 1.00 |
| May 29, 2026 | 309.0K | 341.9K | -9.6% | 314.8K | 1.00 |
| May 15, 2026 | 341.9K | 330.0K | +3.6% | 354.2K | 1.00 |
| Apr 30, 2026 | 330.0K | 304.1K | +8.5% | 268.2K | 1.23 |
| Apr 15, 2026 | 304.1K | 284.6K | +6.8% | 187.8K | 1.62 |
| Mar 31, 2026 | 284.6K | 328.5K | -13.4% | 196.2K | 1.45 |
| Mar 13, 2026 | 328.5K | 371.6K | -11.6% | 159.8K | 2.06 |
| Feb 27, 2026 | 371.6K | 396.4K | -6.3% | 168.5K | 2.20 |
| Feb 13, 2026 | 396.4K | 434.4K | -8.8% | 632.9K | 1.00 |
| Jan 30, 2026 | 434.4K | 372.4K | +16.6% | 625.4K | 1.00 |