SERA
Sera Prognostics, Inc.Company with tickers: SERA
CIK
1534969
CUSIP
81749D107
Shares Outstanding
38,190,966
Website
https://www.sera.com
13F Activity (30d)
15 filings
15 filers
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 % |
|---|---|---|---|---|
| 2026-06-12 | 4,714 | 0 | 23,688 | 19.9% |
| 2026-06-11 | 15,997 | 4,334 | 24,845 | 64.4% |
| 2026-06-10 | 31,065 | 18,294 | 63,151 | 49.2% |
| 2026-06-09 | 12,000 | 4,762 | 28,190 | 42.6% |
| 2026-06-08 | 3,032 | 1,234 | 9,609 | 31.6% |
| 2026-06-05 | 2,118 | 0 | 21,769 | 9.7% |
| 2026-06-04 | 10,798 | 0 | 36,502 | 29.6% |
| 2026-06-03 | 2,192 | 0 | 9,834 | 22.3% |
| 2026-06-02 | 1,216 | 0 | 28,647 | 4.2% |
| 2026-06-01 | 6,413 | 0 | 13,796 | 46.5% |
| 2026-05-29 | 9,851 | 194 | 20,055 | 49.1% |
| 2026-05-28 | 9,444 | 1,859 | 19,007 | 49.7% |
| 2026-05-27 | 7,860 | 0 | 28,225 | 27.8% |
| 2026-05-26 | 30,192 | 0 | 68,863 | 43.8% |
| 2026-05-22 | 26,287 | 0 | 109,953 | 23.9% |
| 2026-05-21 | 7,038 | 0 | 13,594 | 51.8% |
| 2026-05-20 | 11,049 | 0 | 21,995 | 50.2% |
| 2026-05-19 | 3,921 | 0 | 9,325 | 42.0% |
| 2026-05-18 | 3,790 | 0 | 9,778 | 38.8% |
| 2026-05-15 | 2,504 | 0 | 19,688 | 12.7% |
| 2026-05-14 | 25,442 | 0 | 38,369 | 66.3% |
| 2026-05-13 | 7,837 | 0 | 50,809 | 15.4% |
| 2026-05-12 | 10,825 | 909 | 19,627 | 55.2% |
| 2026-05-11 | 6,059 | 1,157 | 102,701 | 5.9% |
| 2026-05-08 | 2,045 | 12 | 6,204 | 33.0% |
| 2026-05-07 | 16,900 | 1,652 | 91,124 | 18.5% |
| 2026-05-06 | 8,323 | 0 | 15,466 | 53.8% |
| 2026-05-05 | 6,809 | 0 | 11,185 | 60.9% |
| 2026-05-04 | 1,849 | 0 | 5,195 | 35.6% |
| 2026-05-01 | 2,972 | 0 | 5,061 | 58.7% |
| 2026-04-30 | 7,764 | 0 | 12,095 | 64.2% |
| 2026-04-29 | 538 | 0 | 6,293 | 8.5% |
| 2026-04-28 | 1,191 | 0 | 2,313 | 51.5% |
| 2026-04-27 | 1,795 | 0 | 6,019 | 29.8% |
| 2026-04-24 | 2,364 | 0 | 6,176 | 38.3% |
| 2026-04-23 | 4,134 | 0 | 7,140 | 57.9% |
| 2026-04-22 | 1,074 | 0 | 2,559 | 42.0% |
| 2026-04-21 | 1,669 | 0 | 2,735 | 61.0% |
| 2026-04-20 | 1,639 | 0 | 2,570 | 63.8% |
| 2026-04-17 | 5,988 | 28 | 19,034 | 31.5% |
| 2026-04-16 | 2,981 | 0 | 9,711 | 30.7% |
| 2026-04-15 | 470 | 0 | 3,796 | 12.4% |
| 2026-04-14 | 455 | 0 | 7,186 | 6.3% |
| 2026-04-13 | 457 | 0 | 3,244 | 14.1% |
| 2026-04-10 | 6,254 | 0 | 22,773 | 27.5% |
| 2026-04-09 | 4,434 | 0 | 9,288 | 47.7% |
| 2026-04-08 | 9,071 | 0 | 18,572 | 48.8% |
| 2026-04-07 | 3,893 | 200 | 10,805 | 36.0% |
| 2026-04-06 | 11,362 | 87 | 24,933 | 45.6% |
Showing 1–49 of 49 days