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
Daily short-sale volume published by FINRA from its trade-reporting facilities. It measures how many shares were sold short each day as a share of total volume — a daily flow, not the total outstanding short position.
Short Volume
| Date | Short Volume | Short Exempt | Total Volume | Short % |
|---|---|---|---|---|
| 2026-08-28 | 175,654 | 35,802 | 374,589 | 46.9% |
| 2026-08-27 | 117,618 | 24,897 | 212,399 | 55.4% |
| 2026-08-26 | 96,068 | 28,102 | 177,452 | 54.1% |
| 2026-08-25 | 374,698 | 99,418 | 594,178 | 63.1% |
| 2026-08-24 | 102,712 | 5,596 | 202,898 | 50.6% |
| 2026-08-21 | 173,038 | 31,954 | 336,943 | 51.4% |
| 2026-08-20 | 214,304 | 41,818 | 373,344 | 57.4% |
| 2026-08-19 | 363,961 | 100,747 | 656,105 | 55.5% |
| 2026-08-18 | 13,463,215 | 98,626 | 22,797,091 | 59.1% |
| 2026-08-17 | 490,128 | 877 | 876,346 | 55.9% |
| 2026-08-14 | 6,324 | 442 | 13,979 | 45.2% |
| 2026-08-13 | 9,801 | 1,025 | 21,287 | 46.0% |
| 2026-08-12 | 790 | 0 | 2,974 | 26.6% |
| 2026-08-11 | 4,397 | 0 | 5,883 | 74.7% |
| 2026-08-10 | 1,085 | 0 | 6,115 | 17.7% |
| 2026-08-07 | 3,133 | 0 | 6,323 | 49.5% |
| 2026-08-06 | 2,357 | 0 | 11,751 | 20.1% |
| 2026-08-05 | 2,210 | 0 | 7,130 | 31.0% |
| 2026-08-04 | 5,815 | 833 | 11,902 | 48.9% |
| 2026-08-03 | 8,314 | 389 | 28,200 | 29.5% |
| 2026-07-31 | 2,553 | 0 | 12,730 | 20.1% |
| 2026-07-30 | 3,754 | 0 | 11,192 | 33.5% |
| 2026-07-29 | 2,142 | 643 | 14,479 | 14.8% |
| 2026-07-28 | 19,082 | 2,278 | 54,371 | 35.1% |
| 2026-07-27 | 90,202 | 15,564 | 166,077 | 54.3% |
| 2026-07-24 | 1,470 | 781 | 2,376 | 61.9% |
| 2026-07-23 | 691 | 354 | 3,345 | 20.7% |
| 2026-07-22 | 2,812 | 0 | 9,394 | 29.9% |
| 2026-07-21 | 37,077 | 0 | 74,386 | 49.8% |
| 2026-07-20 | 14,122 | 0 | 22,111 | 63.9% |
| 2026-07-17 | 5,157 | 0 | 8,255 | 62.5% |
| 2026-07-16 | 4,476 | 1,002 | 13,849 | 32.3% |
| 2026-07-15 | 14,082 | 3,420 | 21,687 | 64.9% |
| 2026-07-14 | 12,284 | 2,100 | 26,175 | 46.9% |
| 2026-07-13 | 29,474 | 6,340 | 47,110 | 62.6% |
| 2026-07-10 | 11,510 | 2,135 | 22,834 | 50.4% |
| 2026-07-09 | 15,946 | 3,039 | 28,898 | 55.2% |
| 2026-07-08 | 28,928 | 6,054 | 48,006 | 60.3% |
| 2026-07-07 | 13,927 | 0 | 27,661 | 50.3% |
| 2026-07-06 | 17,890 | 2,866 | 30,345 | 59.0% |
| 2026-07-02 | 18,241 | 5,918 | 37,083 | 49.2% |
| 2026-07-01 | 9,550 | 2,033 | 18,635 | 51.3% |
| 2026-06-30 | 1,645 | 61 | 5,880 | 28.0% |
| 2026-06-29 | 1,974 | 385 | 7,144 | 27.6% |
| 2026-06-26 | 1,318 | 444 | 6,597 | 20.0% |
| 2026-06-25 | 2,220 | 467 | 8,585 | 25.9% |
| 2026-06-24 | 27,723 | 6,794 | 49,912 | 55.5% |
| 2026-06-23 | 8,184 | 2,146 | 20,416 | 40.1% |
| 2026-06-22 | 4,606 | 544 | 11,621 | 39.6% |
| 2026-06-18 | 17,294 | 3,460 | 44,129 | 39.2% |
Showing 1–50 of 64 days