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GERN · Geron Corp · Short Volume

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$0.97 -0.03 (-2.72%) At close · Nov 13 Play latest call Q3 2026 earnings call transcript
Market Cap
$622.98M
Shares
644.24M
Volume · Nov 13 7.1M Avg daily vol (3M) 12.1M

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 %
2026-11-13 1,527,326 500 3,143,961 48.6%
2026-11-12 3,484,127 401 7,043,014 49.5%
2026-11-11 1,320,605 32,929 3,790,374 34.8%
2026-11-10 1,843,882 0 8,303,648 22.2%
2026-11-09 1,130,366 10,795 2,948,692 38.3%
2026-11-06 2,181,466 532,179 10,821,353 20.2%
2026-11-05 11,235,446 720,387 16,124,634 69.7%
2026-11-04 7,887,913 8,002 18,086,446 43.6%
2026-11-03 2,286,943 8,735 3,769,730 60.7%
2026-11-02 4,955,553 20,661 8,315,602 59.6%
2026-10-30 4,573,534 18,142 11,688,733 39.1%
2026-10-29 12,820,610 3,024,927 25,227,454 50.8%
2026-10-28 22,546,496 5,765,401 53,610,586 42.1%
2026-10-27 1,612,235 1,790 3,145,628 51.3%
2026-10-26 2,554,543 555 4,811,603 53.1%
2026-10-23 3,661,028 51,574 6,678,205 54.8%
2026-10-22 1,728,841 554 3,521,205 49.1%
2026-10-21 1,924,827 2,912 3,079,682 62.5%
2026-10-20 702,849 0 1,683,457 41.8%
2026-10-19 1,026,598 21 2,500,956 41.0%
2026-10-16 921,812 0 1,668,279 55.3%
2026-10-15 850,751 5,900 1,851,831 45.9%
2026-10-14 1,633,109 0 2,650,751 61.6%
2026-10-13 2,413,633 0 4,022,628 60.0%
2026-10-12 1,037,771 1,000 2,332,500 44.5%
2026-10-09 1,257,790 0 2,868,323 43.9%
2026-10-08 1,672,125 0 3,357,331 49.8%
2026-10-07 1,416,880 0 2,827,342 50.1%
2026-10-06 890,388 100 2,773,598 32.1%
2026-10-05 1,581,435 0 3,558,233 44.4%
2026-10-02 7,120,319 0 10,969,899 64.9%
2026-10-01 3,790,703 0 6,082,580 62.3%
2026-09-30 2,673,700 2,924 4,691,274 57.0%
2026-09-29 2,435,211 31,300 3,671,352 66.3%
2026-09-28 2,331,132 0 3,153,202 73.9%
2026-09-25 1,076,680 0 2,009,406 53.6%
2026-09-24 1,667,633 0 3,363,548 49.6%
2026-09-23 2,755,190 17,346 6,692,512 41.2%
2026-09-22 1,127,758 0 2,549,560 44.2%
2026-09-21 1,478,959 19,750 3,079,932 48.0%
2026-09-18 1,517,279 0 3,375,141 45.0%
2026-09-17 1,315,004 0 2,699,222 48.7%
2026-09-16 1,484,510 0 3,374,476 44.0%
2026-09-15 2,175,127 0 4,306,855 50.5%
2026-09-14 2,160,686 0 3,935,976 54.9%
2026-09-11 1,201,292 52 2,306,672 52.1%
2026-09-10 1,859,985 176 3,310,277 56.2%
2026-09-09 1,763,282 436 3,819,476 46.2%
2026-09-08 1,741,805 1 2,964,755 58.8%
2026-09-04 2,898,758 14,184 4,484,762 64.6%
Showing 1–50 of 64 days
Key facts CIK 886744 CUSIP 374163103 13F (30d) 204 filings 180 filers Visit website Investor relations