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SERA · Sera Prognostics, Inc. · Off Exchange

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

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
2026-08-03 39,852 58,050 97,902 41.0%
2026-07-27 11,222 91,608 102,830 47.2%
2026-07-20 10,918 49,110 60,028 32.9%
2026-07-13 46,803 51,310 98,113 49.9%
2026-07-06 22,847 66,760 89,607 61.6%
2026-06-29 28,236 32,316 60,552 59.2%
2026-06-22 10,614 51,851 62,465 31.8%
2026-06-15 17,077 62,051 79,128 38.2%
2026-06-08 78,155 72,063 150,218 51.0%
2026-06-01 18,058 95,404 113,462 51.4%
2026-05-25 16,463 124,947 141,410 56.8%
2026-05-18 55,459 176,693 232,152 35.1%
2026-05-11 35,190 206,700 241,890 47.9%
2026-05-04 26,049 109,285 135,334 59.8%
2026-04-27 12,463 19,623 32,086 43.6%
2026-04-20 11,776 9,493 21,269 42.9%
2026-04-13 11,339 36,977 48,316 46.6%
2026-04-06 20,218 147,052 167,270 64.1%
2026-03-30 9,522 38,630 48,152 41.2%
2026-03-23 67,430 187,040 254,470 66.8%
2026-03-16 116,142 143,068 259,210 47.7%
2026-03-09 165,935 510,111 676,046 66.3%
2026-03-02 30,240 42,074 72,314 50.6%
2026-02-23 31,960 74,150 106,110 61.3%
2026-02-16 27,614 36,718 64,332 66.0%
2026-02-09 23,464 30,264 53,728 72.0%
2026-02-02 27,275 39,230 66,505 44.1%
2026-01-26 19,305 36,746 56,051 37.3%
2026-01-19 48,166 210,885 259,051 72.2%
2026-01-12 29,766 66,079 95,845 51.2%
2026-01-05 60,070 141,748 201,818 47.5%
2025-12-29 24,762 104,043 128,805 41.0%
2025-12-22 21,543 41,688 63,231 47.2%
2025-12-15 42,272 142,569 184,841 45.8%
2025-12-08 73,099 111,455 184,554 48.6%
2025-12-01 11,205 35,924 47,129 27.2%
2025-11-24 30,453 34,573 65,026 41.9%
2025-11-17 18,321 50,053 68,374 53.0%
2025-11-10 7,534 70,152 77,686 46.8%
2025-11-03 19,754 50,221 69,975 34.5%
2025-10-27 45,283 108,906 154,189 59.8%
2025-10-20 12,857 109,897 122,754 59.6%
2025-10-13 17,438 103,142 120,580 53.2%
2025-10-06 17,137 81,566 98,703 53.1%
2025-09-29 7,771 70,764 78,535 55.2%
2025-09-22 17,666 157,486 175,152 64.1%
2025-09-15 36,766 193,025 229,791 53.7%
Showing 1–47 of 47 weeks
Key facts CIK 1534969 CUSIP 81749D107 13F (30d) 13 filings 13 filers Visit website Investor relations