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PFSA · Profusa, Inc. · Short Volume

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$0.88 -0.02 (-2.26%)
Rebalance outlook locked
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
$545,203
Shares
605,647
Volume · Oct 20 128.31K Avg daily vol (45 sessions) 3.93M

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.

Pull daily short volume through the short interest API or MCP →
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    • Short Volume

    Date Short Volume Short Exempt Total Volume Short %
    2026-10-19 24,554 870 64,580 38.0%
    2026-10-16 35,677 7,178 61,674 57.8%
    2026-10-15 138,683 13,662 298,997 46.4%
    2026-10-14 224,692 246 395,528 56.8%
    2026-10-13 10,578 4,120 35,643 29.7%
    2026-10-12 49,081 5,087 158,274 31.0%
    2026-10-09 44,976 0 104,448 43.1%
    2026-10-08 143,633 31,982 320,743 44.8%
    2026-10-07 90,702 14,826 221,144 41.0%
    2026-10-06 59,383 535 160,410 37.0%
    2026-10-05 57,952 25,978 119,502 48.5%
    2026-10-02 133,157 8,802 225,115 59.2%
    2026-10-01 195,081 22,860 313,106 62.3%
    2026-09-30 431,783 85,357 720,953 59.9%
    2026-09-29 4,147,641 807,237 6,624,731 62.6%
    2026-09-28 189,046 42,465 357,165 52.9%
    2026-09-25 619,482 147,631 1,070,795 57.9%
    2026-09-24 14,469,047 3,885,050 22,544,991 64.2%
    2026-09-23 533,631 148,034 850,094 62.8%
    2026-09-22 229,502 41 357,370 64.2%
    2026-09-21 8,420 0 21,234 39.7%
    2026-09-18 40,955 16,216 97,485 42.0%
    2026-09-17 32,170 9,407 63,557 50.6%
    2026-09-16 238,961 61,988 425,560 56.2%
    2026-09-15 131,676 27,293 217,928 60.4%
    2026-09-14 32,462 0 57,129 56.8%
    2026-09-11 14,659 100 39,207 37.4%
    2026-09-10 94,054 12,033 136,282 69.0%
    2026-09-09 60,614 11,629 103,287 58.7%
    2026-09-08 40,248 0 77,652 51.8%
    2026-09-04 51,393 0 108,142 47.5%
    2026-09-03 41,804 22,693 77,709 53.8%
    2026-09-02 44,845 571 94,324 47.5%
    2026-09-01 46,975 0 114,706 41.0%
    2026-08-31 363,358 110,089 582,897 62.3%
    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%
    Showing 1–50 of 65 days
    Key facts CIK 1859807 CUSIP 74319X405 Visit website Investor relations