SLP short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31

Short % of Float16.9%16,809,300 float shares

Days to Cover5.2542,524 average daily volume

Open Short Position2,844,266Simulations Plus, Inc. Common

Change vs Previous+1,063,494+59.7%

Short interest history

Twice-monthly snapshots of open short positions.

Settlement	Short Position	Change	Change %	Days to Cover	Short % Float
Jul 31, 2026	2,844,266	+1,063,494	+59.7%	5.2	16.9%
Jul 15, 2026	1,780,772	+550,373	+44.7%	4.6	10.6%
Jun 30, 2026	1,230,399	-145,488	-10.6%	1.2	7.3%

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	12,853	0	46,357	27.7%	2
Aug 20, 2026	6,336	0	30,199	21.0%	2
Aug 19, 2026	157,923	0	212,956	74.2%	2
Aug 18, 2026	15,122	0	31,519	48.0%	3
Aug 17, 2026	24,488	0	75,341	32.5%	2
Aug 14, 2026	20,951	0	63,226	33.1%	3
Aug 13, 2026	2,157	0	28,100	7.7%	2
Aug 12, 2026	12,013	0	68,900	17.4%	2
Aug 11, 2026	11,576	0	83,524	13.9%	2
Aug 10, 2026	14,034	0	40,516	34.6%	2
Aug 7, 2026	15,900	10	49,131	32.4%	3
Aug 6, 2026	17,920	0	32,738	54.7%	2
Aug 5, 2026	17,156	0	52,154	32.9%	3
Aug 4, 2026	16,158	195	58,912	27.4%	2
Aug 3, 2026	22,793	0	78,319	29.1%	3
Jul 31, 2026	62,545	0	150,767	41.5%	3
Jul 30, 2026	25,068	0	80,357	31.2%	3
Jul 29, 2026	20,212	0	194,788	10.4%	3
Jul 28, 2026	14,652	0	49,976	29.3%	3
Jul 27, 2026	27,023	6	189,713	14.2%	3
Jul 24, 2026	33,773	353	86,659	39.0%	2

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