QTRX US Equity
Quanterix CorpHealth Care · Laboratory Analytical Instruments · CIK 1503274 · FY ends Dec 31$2.99
-0.13 (-4.17%)
USD · as of 2026-08-21 · marketstack
Short interest· FINRA consolidated · settlement 2026-07-31
6 settlement cycles| Shares short | 4.5M |
| % of shares out | 9.5% |
| Days to cover | 9.1 |
| Δ vs 2026-07-15 | +3.9% |
bars = shares short · line = days to cover (own scale)
| Settlement | Shares short | Δ vs prior | Avg daily volume | Days to cover |
|---|
| 2026-07-31 | 4,504,825 | +3.9% | 496,598 | 9.1 |
| 2026-07-15 | 4,337,091 | +0.2% | 469,133 | 9.2 |
| 2026-06-30 | 4,327,379 | -3.4% | 1,666,519 | 2.6 |
| 2026-06-15 | 4,478,023 | -11.5% | 900,277 | 5.0 |
| 2026-05-29 | 5,057,385 | -1.8% | 1,253,605 | 4.0 |
| 2026-05-15 | 5,148,797 | +12.0% | 1,740,836 | 3.0 |
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.