GERN · Geron Corp

$1.47 -0.07 (-4.23%) At close · Aug 14

Market Cap

$944.44M

642.47M

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.

1M 3M 6M 1Y 5Y All

Short Volume

Date	Short Volume	Short Exempt	Total Volume	Short %
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%
2026-07-21	1,437,713	14,304	2,474,361	58.1%
2026-07-20	1,430,105	4,708	2,510,723	57.0%
2026-07-17	1,241,324	15,435	2,489,731	49.9%
2026-07-16	1,677,484	119	3,344,259	50.2%
2026-07-15	2,572,332	2,352	4,155,691	61.9%
2026-07-14	3,472,256	8,659	7,346,729	47.3%
2026-07-13	1,845,586	8,092	3,655,950	50.5%
2026-07-10	2,988,325	64	5,643,072	53.0%
2026-07-09	3,273,899	2,448	6,838,984	47.9%
2026-07-08	3,155,987	5,124	6,194,187	51.0%
2026-07-07	3,426,880	967	6,391,115	53.6%
2026-07-06	3,538,168	275	7,361,487	48.1%
2026-07-02	3,381,813	12,551	6,365,429	53.1%
2026-07-01	3,308,686	4,709	6,378,033	51.9%
2026-06-30	3,351,365	90,920	6,670,066	50.2%
2026-06-29	4,362,801	21,705	8,474,622	51.5%
2026-06-26	5,346,523	2,819	17,233,589	31.0%
2026-06-25	2,724,841	3,068	5,843,039	46.6%
2026-06-24	3,964,025	1,815	8,902,949	44.5%
2026-06-23	4,031,920	31,483	7,140,815	56.5%
2026-06-22	4,194,395	66,973	9,577,630	43.8%
2026-06-18	4,234,632	3,766	9,637,874	43.9%
2026-06-17	4,813,725	954	8,368,048	57.5%
2026-06-16	3,721,925	41	6,429,316	57.9%
2026-06-15	3,490,975	118	6,312,228	55.3%
2026-06-12	2,725,266	14,075	5,121,746	53.2%
2026-06-11	11,416,734	22,442	17,675,957	64.6%
2026-06-10	4,372,451	1,726	8,479,364	51.6%
2026-06-09	4,224,448	1,881	8,162,812	51.8%
2026-06-08	4,067,736	8,212	7,755,233	52.5%
2026-06-05	3,509,619	972	6,551,204	53.6%
2026-06-04	2,693,824	200	6,172,254	43.6%

Showing 1–50 of 62 days

Key facts CIK 886744 CUSIP 374163103 13F (30d) 250 filings 247 filers Visit website Investor relations