QSI US Equity
Quantum-Si IncInformation Technology · Measuring & Controlling Devices, NEC · CIK 1816431 · FY ends Dec 31$0.84
+0.05 (+7.05%)
USD · as of 2026-08-21 · marketstack
Short interest· FINRA consolidated · settlement 2026-07-31
6 settlement cycles| Shares short | 15.4M |
| % of shares out | 7.8% |
| Days to cover | 5.9 |
| Δ vs 2026-07-15 | +9.1% |
bars = shares short · line = days to cover (own scale)
| Settlement | Shares short | Δ vs prior | Avg daily volume | Days to cover |
|---|
| 2026-07-31 | 15,417,732 | +9.1% | 2,606,673 | 5.9 |
| 2026-07-15 | 14,129,789 | -18.8% | 3,329,544 | 4.2 |
| 2026-06-30 | 17,398,927 | -22.7% | 6,407,399 | 2.7 |
| 2026-06-15 | 22,514,122 | -1.3% | 6,614,058 | 3.4 |
| 2026-05-29 | 22,808,138 | -1.9% | 7,014,205 | 3.3 |
| 2026-05-15 | 23,252,541 | +1.2% | 5,996,522 | 3.9 |
FINRA Rule 4560 · twice monthly, published ~a week later.
Output of a disclosed model — assumptions may be wrong. Research, not investment advice. See the Disclaimer.