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SERA · Sera Prognostics, Inc. · Short Volume

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$2.03 -0.02 (-0.98%) At close · Sep 11
Market Cap
$80.08M
Shares
39.45M

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 %
2026-09-11 1,918 0 16,453 11.7%
2026-09-10 44,380 9,165 58,886 75.4%
2026-09-09 704 0 1,152 61.1%
2026-09-08 43,192 30,843 53,792 80.3%
2026-09-04 3,044 0 8,468 35.9%
2026-09-03 2,823 0 3,880 72.8%
2026-09-02 2,107 0 4,310 48.9%
2026-09-01 7,209 0 9,088 79.3%
2026-08-31 161 0 5,199 3.1%
2026-08-28 3,769 0 18,206 20.7%
2026-08-27 19,286 11,600 23,015 83.8%
2026-08-26 740 0 2,368 31.2%
2026-08-25 4,940 0 9,374 52.7%
2026-08-24 5,106 0 8,004 63.8%
2026-08-21 1,379 0 8,062 17.1%
2026-08-20 7,223 0 9,350 77.3%
2026-08-19 416 98 9,047 4.6%
2026-08-18 2,820 0 4,132 68.2%
2026-08-17 6,103 0 12,023 50.8%
2026-08-14 1,936 0 6,062 31.9%
2026-08-13 7,296 0 23,096 31.6%
2026-08-12 9,160 39 14,145 64.8%
2026-08-11 4,032 0 8,335 48.4%
2026-08-10 1,492 0 16,943 8.8%
2026-08-07 4,411 0 20,399 21.6%
2026-08-06 1,030 0 7,593 13.6%
2026-08-05 16,448 5,341 34,573 47.6%
2026-08-04 10,144 1,935 28,798 35.2%
2026-08-03 5,067 0 6,168 82.2%
2026-07-31 1,456 0 13,920 10.5%
2026-07-30 5,034 0 29,129 17.3%
2026-07-29 1,804 0 3,606 50.0%
2026-07-28 6,312 0 18,096 34.9%
2026-07-27 14,745 0 37,972 38.8%
2026-07-24 1,647 0 5,654 29.1%
2026-07-23 7,537 0 10,851 69.5%
2026-07-22 1,422 0 13,180 10.8%
2026-07-21 9,106 0 17,303 52.6%
2026-07-20 10,628 0 12,845 82.7%
2026-07-17 1,688 0 7,481 22.6%
2026-07-16 3,125 72 4,368 71.5%
2026-07-15 25,085 674 42,251 59.4%
2026-07-14 9,611 0 24,755 38.8%
2026-07-13 6,144 0 19,192 32.0%
2026-07-10 5,579 0 8,999 62.0%
2026-07-09 7,004 1,333 19,442 36.0%
2026-07-08 1,304 3 6,742 19.3%
2026-07-07 1,999 310 4,081 49.0%
2026-07-06 30,727 115 44,088 69.7%
2026-07-02 2,495 0 7,417 33.6%
Showing 1–50 of 62 days
Key facts CIK 1534969 CUSIP 81749D107 13F (30d) 13 filings 13 filers Visit website Investor relations