PSNL
Personalis, Inc.Company with tickers: PSNL
CIK
1527753
CUSIP
71535D106
Shares Outstanding
104,721,098
Website
https://www.personalis.com
13F Activity (30d)
49 filings
49 filers
Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.
Short Squeeze Score
70/100
Short interest 12.2% of shares — P92
Days to cover 4.3 — P67
Short-volume trend -0.4% — P50
Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-05-29). Equal-weight mean of the available factors.
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
| 2026-05-29 | 12,825,386 | 13,734,814 | -909,428 | 4.30 |
| 2026-05-15 | 13,734,814 | 13,104,403 | +630,411 | 5.64 |
| 2026-04-30 | 13,104,403 | 12,394,050 | +710,353 | 5.80 |
| 2026-04-15 | 12,394,050 | 11,755,231 | +638,819 | 9.48 |
| 2026-03-31 | 11,755,231 | 11,167,937 | +587,294 | 7.40 |
| 2026-03-13 | 11,167,937 | 11,206,564 | -38,627 | 6.43 |
| 2026-02-27 | 11,206,564 | 10,685,978 | +520,586 | 8.75 |
| 2026-02-13 | 10,685,978 | 8,813,216 | +1,872,762 | 8.56 |
| 2026-01-30 | 8,813,216 | 8,735,238 | +77,978 | 5.81 |
| 2026-01-15 | 8,735,238 | 8,208,568 | +526,670 | 7.49 |
| 2025-12-31 | 8,208,568 | 8,180,125 | +28,443 | 6.10 |
| 2025-12-15 | 8,180,125 | 7,773,493 | +406,632 | 5.61 |
| 2025-11-28 | 7,773,493 | 7,736,272 | +37,221 | 4.51 |
| 2025-11-14 | 7,736,272 | 7,014,430 | +721,842 | 4.04 |
| 2025-10-31 | 7,014,430 | 7,666,934 | -652,504 | 5.04 |
| 2025-10-15 | 7,666,934 | 8,317,714 | -650,780 | 7.30 |
| 2025-09-30 | 8,317,714 | 7,549,472 | +768,242 | 9.72 |
| 2025-09-15 | 7,549,472 | 8,146,585 | -597,113 | 8.35 |
| 2025-08-29 | 8,146,585 | 7,526,460 | +620,125 | 10.14 |
| 2025-08-15 | 7,526,460 | 7,180,342 | +346,118 | 5.96 |
| 2025-07-31 | 7,180,342 | 6,848,626 | +331,716 | 8.16 |
| 2025-07-15 | 6,848,626 | 6,137,113 | +711,513 | 4.76 |
| 2025-06-30 | 6,137,113 | 3,862,297 | +2,274,816 | 2.73 |
| 2025-06-13 | 3,862,297 | 3,875,344 | -13,047 | 4.25 |
Showing 1–24 of 24 settlements