GERN · Geron Corp · Short Volume
$1.23
-0.01 (-0.81%)
At close · Sep 30
Return incl. dividend (before tax)
Market Cap
$809.52M
Shares
642.47M
Volume · Sep 30
9.44M
Avg daily vol (3M)
10.27M
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 % |
|---|---|---|---|---|
| 2026-09-30 | 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% |
| 2026-09-03 | 2,961,706 | 8,051 | 6,281,085 | 47.2% |
| 2026-09-02 | 4,224,765 | 54,321 | 6,892,505 | 61.3% |
| 2026-09-01 | 1,161,022 | 0 | 2,879,037 | 40.3% |
| 2026-08-31 | 1,308,165 | 857 | 2,118,593 | 61.7% |
| 2026-08-28 | 1,641,103 | 5,140 | 2,892,125 | 56.7% |
| 2026-08-27 | 2,242,352 | 252,585 | 3,934,920 | 57.0% |
| 2026-08-26 | 1,860,885 | 1,720 | 4,663,473 | 39.9% |
| 2026-08-25 | 2,617,252 | 54,555 | 4,644,623 | 56.4% |
| 2026-08-24 | 3,658,221 | 5,335 | 6,236,816 | 58.7% |
| 2026-08-21 | 1,044,803 | 53,923 | 2,056,574 | 50.8% |
| 2026-08-20 | 2,143,660 | 1,166 | 2,791,315 | 76.8% |
| 2026-08-19 | 1,554,195 | 249,693 | 3,088,216 | 50.3% |
| 2026-08-18 | 702,382 | 2,830 | 1,377,529 | 51.0% |
| 2026-08-17 | 2,034,384 | 12,023 | 3,265,065 | 62.3% |
| 2026-08-14 | 3,793,290 | 3,751 | 5,009,097 | 75.7% |
| 2026-08-13 | 1,616,614 | 82,103 | 2,564,374 | 63.0% |
| 2026-08-12 | 2,687,995 | 103,708 | 4,319,182 | 62.2% |
| 2026-08-11 | 3,418,195 | 18,365 | 5,322,495 | 64.2% |
| 2026-08-10 | 1,178,030 | 15,851 | 2,345,250 | 50.2% |
| 2026-08-07 | 2,301,266 | 602 | 4,379,685 | 52.5% |
| 2026-08-06 | 3,842,297 | 5,584 | 6,150,360 | 62.5% |
| 2026-08-05 | 6,571,712 | 60,270 | 12,988,085 | 50.6% |
| 2026-08-04 | 4,413,289 | 22,196 | 8,525,459 | 51.8% |
| 2026-08-03 | 6,716,669 | 18,329 | 12,491,604 | 53.8% |
| 2026-07-31 | 6,106,475 | 33,337 | 12,561,872 | 48.6% |
| 2026-07-30 | 5,706,709 | 5,768 | 11,317,485 | 50.4% |
| 2026-07-29 | 1,328,404 | 12,949 | 2,710,951 | 49.0% |
| 2026-07-28 | 1,191,182 | 9,252 | 2,239,382 | 53.2% |
| 2026-07-27 | 1,892,301 | 5,312 | 3,387,855 | 55.9% |
| 2026-07-24 | 839,112 | 1,547 | 1,690,774 | 49.6% |
| 2026-07-23 | 895,816 | 150 | 2,037,337 | 44.0% |
| 2026-07-22 | 1,705,842 | 2,815 | 2,488,060 | 68.6% |
Showing 1–50 of 64 days