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
Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.
Off-Exchange Volume History
| Week Start | ATS Volume | Non-ATS OTC Volume | Total Off-Exchange | % of FINRA Weekly Volume |
|---|---|---|---|---|
| 2026-07-20 | 31,324 | 491,546 | 522,870 | 100.0% |
| 2026-07-13 | 25,765 | 480,189 | 505,954 | 100.0% |
| 2026-07-06 | 99,438 | 4,178,647 | 4,278,085 | 100.0% |
| 2026-06-29 | 236,654 | 8,837,475 | 9,074,129 | 100.0% |
| 2026-06-22 | 1,467,356 | 49,911,020 | 51,378,376 | 100.0% |
| 2026-06-15 | 1,695,732 | 18,023,506 | 19,719,238 | 100.0% |
| 2026-06-08 | 62,397 | 1,948,147 | 2,010,544 | 100.0% |
| 2026-06-01 | 21,298 | 605,882 | 627,180 | 100.0% |
| 2026-05-25 | 21,263 | 581,422 | 602,685 | 100.0% |
| 2026-05-18 | 47,775 | 721,103 | 768,878 | 100.0% |
| 2026-05-11 | 22,010 | 450,832 | 472,842 | 100.0% |
| 2026-05-04 | 48,955 | 777,434 | 826,389 | 100.0% |
| 2026-04-27 | 431,887 | 10,416,291 | 10,848,178 | 100.0% |
| 2026-04-20 | 39,421 | 804,383 | 843,804 | 100.0% |
| 2026-04-13 | 140,129 | 1,236,310 | 1,376,439 | 100.0% |
| 2026-04-06 | 6,264,844 | 105,104,212 | 111,369,056 | 100.0% |
| 2026-03-30 | 31,964 | 3,954,162 | 3,986,126 | 100.0% |
| 2026-03-23 | 19,630 | 123,611 | 143,241 | 100.0% |
| 2026-03-16 | 51,713 | 444,879 | 496,592 | 100.0% |
| 2026-03-09 | 43,623 | 260,494 | 304,117 | 100.0% |
| 2026-03-02 | 77,996 | 471,804 | 549,800 | 100.0% |
| 2026-02-23 | 319,198 | 4,797,095 | 5,116,293 | 100.0% |
| 2026-02-16 | 47,361 | 575,292 | 622,653 | 100.0% |
| 2026-02-09 | 81,793 | 1,123,260 | 1,205,053 | 100.0% |
| 2026-02-02 | 784,157 | 20,313,259 | 21,097,416 | 100.0% |
| 2026-01-26 | 764,530 | 19,890,405 | 20,654,935 | 100.0% |
| 2026-01-19 | 934,808 | 31,374,770 | 32,309,578 | 100.0% |
| 2026-01-12 | 1,347,397 | 122,142,020 | 123,489,417 | 100.0% |
| 2026-01-05 | 1,449,035 | 46,348,569 | 47,797,604 | 100.0% |
| 2025-12-29 | 8,982,049 | 518,989,592 | 527,971,641 | 100.0% |
| 2025-12-22 | 646,928 | 26,411,435 | 27,058,363 | 100.0% |
| 2025-12-15 | 1,610,527 | 34,704,755 | 36,315,282 | 100.0% |
| 2025-12-08 | 1,282,597 | 35,131,087 | 36,413,684 | 100.0% |
| 2025-12-01 | 1,587,953 | 33,273,374 | 34,861,327 | 100.0% |
| 2025-11-24 | 765,991 | 19,389,433 | 20,155,424 | 100.0% |
| 2025-11-17 | 570,906 | 10,056,869 | 10,627,775 | 100.0% |
| 2025-11-10 | 925,272 | 18,353,421 | 19,278,693 | 100.0% |
| 2025-11-03 | 2,333,720 | 25,212,895 | 27,546,615 | 100.0% |
| 2025-10-27 | 3,658,791 | 100,246,843 | 103,905,634 | 100.0% |
| 2025-10-20 | 243,818 | 9,597,119 | 9,840,937 | 100.0% |
| 2025-10-13 | 75,168 | 9,407,600 | 9,482,768 | 100.0% |
| 2025-10-06 | 132,742 | 6,826,167 | 6,958,909 | 100.0% |
| 2025-09-29 | 87,679 | 4,787,670 | 4,875,349 | 100.0% |
| 2025-09-22 | 63,579 | 2,465,558 | 2,529,137 | 100.0% |
| 2025-09-15 | 89,982 | 6,199,845 | 6,289,827 | 100.0% |
| 2025-09-08 | 2,748,373 | 172,994,821 | 175,743,194 | 100.0% |
| 2025-09-01 | 20,800 | 1,833,765 | 1,854,565 | 100.0% |
Showing 1–47 of 47 weeks