SER
Serina Therapeutics, Inc.Company with tickers: SER
CIK
1708599
CUSIP
81751A108
Shares Outstanding
14,997,505
13F Activity (30d)
22 filings
20 filers
Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
| 2026-05-15 | 323,055 | 293,855 | +29,200 | 4.07 |
| 2026-04-30 | 293,855 | 373,657 | -79,802 | 4.06 |
| 2026-04-15 | 373,657 | 478,077 | -104,420 | 1.57 |
| 2026-03-31 | 478,077 | 110,517 | +367,560 | 1.00 |
| 2026-03-13 | 110,517 | 130,122 | -19,605 | 2.02 |
| 2026-02-27 | 130,122 | 91,712 | +38,410 | 1.35 |
| 2026-02-13 | 91,712 | 1,005,090 | -913,378 | 1.00 |
| 2026-01-30 | 1,005,090 | 85,186 | +919,904 | 1.00 |
| 2026-01-15 | 85,186 | 26,375 | +58,811 | 1.00 |
| 2025-12-31 | 26,375 | 36,399 | -10,024 | 1.00 |
| 2025-12-15 | 36,399 | 42,561 | -6,162 | 2.35 |
| 2025-11-28 | 42,561 | 63,378 | -20,817 | 3.12 |
| 2025-11-14 | 63,378 | 53,221 | +10,157 | 2.52 |
| 2025-10-31 | 53,221 | 69,282 | -16,061 | 1.83 |
| 2025-10-15 | 69,282 | 58,557 | +10,725 | 1.39 |
| 2025-09-30 | 58,557 | 82,003 | -23,446 | 2.35 |
| 2025-09-15 | 82,003 | 214,808 | -132,805 | 1.60 |
| 2025-08-29 | 214,808 | 37,826 | +176,982 | 1.00 |
| 2025-08-15 | 37,826 | 51,313 | -13,487 | 3.19 |
| 2025-07-31 | 51,313 | 38,775 | +12,538 | 1.42 |
| 2025-07-15 | 38,775 | 32,356 | +6,419 | 1.25 |
| 2025-06-30 | 32,356 | 28,877 | +3,479 | 2.43 |
| 2025-06-13 | 28,877 | 29,240 | -363 | 1.46 |
| 2025-05-30 | 29,240 | 29,438 | -198 | 1.77 |