PSNL US Equity
Personalis, Inc.Health Care · Services-Medical Laboratories · CIK 1527753 · FY ends Dec 31$15.81
+1.90 (+13.66%)
USD · as of 2026-08-19 · marketstack
Short interest· FINRA consolidated · settlement 2026-07-31
6 settlement cycles| Shares short | 8.7M |
| % of shares out | 8.2% |
| Days to cover | 1.7 |
| Δ vs 2026-07-15 | -21.5% |
bars = shares short · line = days to cover (own scale)
| Settlement | Shares short | Δ vs prior | Avg daily volume | Days to cover |
|---|
| 2026-07-31 | 8,714,008 | -21.5% | 5,145,469 | 1.7 |
| 2026-07-15 | 11,097,287 | -1.9% | 4,751,358 | 2.3 |
| 2026-06-30 | 11,306,678 | +1.8% | 4,074,084 | 2.8 |
| 2026-06-15 | 11,104,630 | -13.4% | 3,086,400 | 3.6 |
| 2026-05-29 | 12,825,386 | -6.6% | 2,984,403 | 4.3 |
| 2026-05-15 | 13,734,814 | +4.8% | 2,434,028 | 5.6 |
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.