VIVS short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31

Short % of Float17.9%3,178,500 float shares

Days to Cover1.08,475,803 average daily volume

Open Short Position570,467VivoSim Labs, Inc. Common Stoc

Change vs Previous+521,737+1070.7%

Short interest history

Twice-monthly snapshots of open short positions.

Settlement	Short Position	Change	Change %	Days to Cover	Short % Float
Jul 31, 2026	570,467	+521,737	+1070.7%	1.0	17.9%
Jul 15, 2026	48,730	-65,181	-57.2%	1.0	1.5%
Jun 30, 2026	113,911	+93,939	+470.4%	1.0	3.6%

Short interest is an open-position snapshot published twice monthly. It is not daily short-sale volume.

Daily off-exchange short volume

FINRA-reported short-sale transaction flow for the last 30 calendar days.

Trade Date	Short Volume	Short Exempt	FINRA Total	Short Volume %	Facilities
Aug 21, 2026	242,918	12,303	463,674	52.4%	3
Aug 20, 2026	255,341	12,739	506,899	50.4%	3
Aug 19, 2026	269,100	3,980	1,109,315	24.3%	3
Aug 18, 2026	548,128	127,157	1,358,642	40.3%	3
Aug 17, 2026	270,838	3,945	600,784	45.1%	3
Aug 14, 2026	420,529	0	806,791	52.1%	3
Aug 13, 2026	308,966	2,463	861,153	35.9%	3
Aug 12, 2026	690,790	5,840	1,290,723	53.5%	3
Aug 11, 2026	873,504	171,519	1,609,818	54.3%	3
Aug 10, 2026	2,144,430	647,779	3,785,642	56.6%	3
Aug 7, 2026	36,771,167	8,220,633	64,359,800	57.1%	3
Aug 6, 2026	713,508	37,596	1,466,404	48.7%	3
Aug 5, 2026	131,327	338	713,722	18.4%	3
Aug 4, 2026	661,966	378	1,630,610	40.6%	3
Aug 3, 2026	412,141	107,990	793,199	52.0%	3
Jul 31, 2026	938,878	112,385	1,951,380	48.1%	3
Jul 30, 2026	1,219,552	271,522	2,347,234	52.0%	3
Jul 29, 2026	332,531	31,029	698,039	47.6%	2
Jul 28, 2026	76,010	24,255	330,548	23.0%	3
Jul 27, 2026	312,595	31,983	859,623	36.4%	3
Jul 24, 2026	293,041	0	888,701	33.0%	3

Daily short volume is transaction flow reported through FINRA facilities. It does not measure open short positions and is not consolidated exchange-wide volume.