Skip to main content

SER

Serina Therapeutics, Inc.

Company with tickers: SER

CIK
1708599
CUSIP
81751A108
Shares Outstanding
14,997,505
13F Activity (30d)
23 filings 21 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 (Last 90 Days)

Date Short Volume Short Exempt Total Volume Short %
2026-06-02 5,996 0 10,530 56.9%
2026-06-01 17,129 200 39,775 43.1%
2026-05-29 9,169 100 30,736 29.8%
2026-05-28 29,349 1,965 52,137 56.3%
2026-05-27 12,543 0 28,243 44.4%
2026-05-26 18,131 0 54,894 33.0%
2026-05-22 55,297 0 125,146 44.2%
2026-05-21 46,112 2,430 69,553 66.3%
2026-05-20 14,830 303 50,334 29.5%
2026-05-19 37,397 0 59,101 63.3%
2026-05-18 4,352 0 13,152 33.1%
2026-05-15 44,024 0 85,416 51.5%
2026-05-14 33,816 0 93,350 36.2%
2026-05-13 15,820 0 49,329 32.1%
2026-05-12 27,395 0 48,337 56.7%
2026-05-11 38,791 6,694 82,101 47.2%
2026-05-08 7,423 6 23,242 31.9%
2026-05-07 6,037 0 9,160 65.9%
2026-05-06 13,352 189 26,596 50.2%
2026-05-05 21,900 105 30,921 70.8%
2026-05-04 18,810 100 43,573 43.2%
2026-05-01 3,197 0 14,376 22.2%
2026-04-30 17,924 39 21,975 81.6%
2026-04-29 20,703 0 35,930 57.6%
2026-04-28 18,767 0 33,044 56.8%
2026-04-27 22,260 34 41,609 53.5%
2026-04-24 11,619 522 25,928 44.8%
2026-04-23 26,785 0 62,183 43.1%
2026-04-22 15,024 254 40,069 37.5%
2026-04-21 30,270 4,742 62,392 48.5%
2026-04-20 6,366 0 31,885 20.0%
2026-04-17 57,113 3 98,664 57.9%
2026-04-16 9,063 0 33,995 26.7%
2026-04-15 22,718 255 44,022 51.6%
2026-04-14 55,409 240 134,433 41.2%
2026-04-13 44,371 645 85,673 51.8%
2026-04-10 20,063 757 58,383 34.4%
2026-04-09 25,444 0 48,584 52.4%
2026-04-08 60,851 322 139,689 43.6%
2026-04-07 19,840 2,146 81,050 24.5%
2026-04-06 54,444 4,442 165,022 33.0%