PFSA · Profusa, Inc.
$2.93
-1.31 (-30.90%)
At close · Aug 28
Going-concern doubt
— flagged Aug 19, 2026
Substantial doubt about the company's ability to continue as a going concern.
“As of June 30, 2026, there continue to be factors which raise substantial doubt about the Company's ability to continue as a going concern within one year from the date the condensed consolidated financial statements are issued.”View the 10-Q filed Aug 19, 2026
Market Cap
$2.07M
Shares
605,647
Shares sold short and not yet covered, reported twice monthly. Days to cover is the reported short position divided by average daily volume.
Short Squeeze Score
37/100
Short interest 1.8% of shares — P48
Days to cover 1.0 — P13
Short-volume trend -8.7% — P22
Short interest change -27.3% — P11
Worst FTD 5.01% of shares — P99
Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-08-14). Weighted mean of the available factors (short interest 30%, days to cover 20%, price vs VWAP 15%, short-volume trend 15%, short-interest change 10%, fails-to-deliver 10%) plus catalyst boosts (price spike, volume surge, earnings within days), capped at +20 and clamped to 100.
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
|
2026-09-15
Scheduled
FINRA publishes Sep 24
|
— | — | — | — |
|
2026-08-31
Scheduled
FINRA publishes Sep 10
|
— | — | — | — |
| 2026-08-14 | 10,879 | 14,966 | -4,087 | 1.00 |
| 2026-07-31 | 14,966 | 13,298 | +1,668 | 1.00 |
| 2026-07-15 | 13,298 | 58,749 | -45,451 | 1.00 |
| 2026-06-30 | 2,350 | 1,235 | +1,115 | 1.00 |
| 2026-06-15 | 1,235 | 2,883 | -1,649 | 1.00 |
| 2026-05-29 | 2,883 | 2,688 | +195 | 1.23 |
| 2026-05-15 | 2,688 | 6,651 | -3,963 | 1.10 |
| 2026-04-30 | 6,651 | 376 | +6,275 | 1.00 |
| 2026-04-15 | 376 | 433 | -56 | 1.00 |
| 2026-03-31 | 433 | 614 | -182 | 1.00 |
| 2026-03-13 | 614 | 4,155 | -3,540 | 1.00 |
| 2026-02-27 | 4,155 | 723 | +3,432 | 1.00 |
| 2026-02-13 | 723 | 45,627 | -44,904 | 1.00 |
| 2026-01-30 | 608 | 402 | +206 | 1.00 |
| 2026-01-15 | 402 | 1,516 | -1,114 | 1.00 |
| 2025-12-31 | 1,516 | 301 | +1,216 | 1.00 |
| 2025-12-15 | 301 | 280 | +20 | 1.00 |
| 2025-11-28 | 280 | 278 | +3 | 1.00 |
| 2025-11-14 | 278 | 403 | -125 | 1.00 |
| 2025-10-31 | 403 | 136 | +267 | 1.00 |
| 2025-10-15 | 136 | 138 | -3 | 1.00 |
| 2025-09-30 | 138 | 165 | -27 | 1.01 |
| 2025-09-15 | 165 | 218 | -52 | 1.00 |
Full FINRA short interest reporting calendar
Showing 1–23 of 23 settlements