Institutional Ownership
Quantum Si Inc
CUSIP 74765K113*W EXP 06/10/202QSIAWQ1 2026
Shares Short
5.1K
As of May 29, 2026
Days to Cover
1.00
Short shares ÷ avg daily volume
Change vs Prior
-31.3%
vs previous settlement
Avg Daily Volume
26.3K
FINRA reported ADV
Short Interest History
14 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 |
|---|---|---|---|---|---|
| May 29, 2026 | 5.1K | 7.4K | -31.3% | 26.3K | 1.00 |
| May 15, 2026 | 7.4K | 5.5K | +34.1% | 19.5K | 1.00 |
| Apr 30, 2026 | 5.5K | 3.8K | +43.8% | 11.8K | 1.00 |
| Apr 15, 2026 | 3.8K | 4.6K | -16.4% | 15.7K | 1.00 |
| Mar 31, 2026 | 4.6K | 4.2K | +9.6% | 5.5K | 1.00 |
| Mar 13, 2026 | 4.2K | 4.5K | -7.4% | 10.6K | 1.00 |
| Feb 27, 2026 | 4.5K | 4.3K | +4.6% | 9.4K | 1.00 |
| Feb 13, 2026 | 4.3K | 5.6K | -23.3% | 11.1K | 1.00 |
| Jan 30, 2026 | 5.6K | 5.2K | +7.7% | 10.5K | 1.00 |
| Jan 15, 2026 | 5.2K | 7.8K | -33.3% | 13.9K | 1.00 |
| Dec 31, 2025 | 7.8K | 3.3K | +134.4% | 21.0K | 1.00 |
| Dec 15, 2025 | 3.3K | 4.6K | -26.7% | 11.4K | 1.00 |