VST short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31

Short % of Float2.8%312,862,000 float shares

Days to Cover2.14,235,104 average daily volume

Open Short Position8,680,253Vistra Corp.

Change vs Previous-3,924,608-31.1%

Short interest history

Twice-monthly snapshots of open short positions.

Settlement	Short Position	Change	Change %	Days to Cover	Short % Float
Jul 31, 2026	8,680,253	-3,924,608	-31.1%	2.1	2.8%
Jul 15, 2026	12,604,861	-3,312,413	-20.8%	3.2	4.0%
Jun 30, 2026	15,917,274	+554,642	+3.6%	3.5	5.1%

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	849,520	13	1,917,412	44.3%	3
Aug 20, 2026	694,638	6,906	1,636,096	42.5%	3
Aug 19, 2026	809,169	315	1,763,156	45.9%	3
Aug 18, 2026	973,682	1,587	1,936,335	50.3%	3
Aug 17, 2026	1,338,542	827	2,163,351	61.9%	3
Aug 14, 2026	471,328	2,025	1,311,627	35.9%	3
Aug 13, 2026	734,329	1,449	1,273,612	57.7%	3
Aug 12, 2026	592,493	6,091	1,195,835	49.5%	3
Aug 11, 2026	896,227	153	1,679,150	53.4%	3
Aug 10, 2026	1,200,933	280	1,952,603	61.5%	3
Aug 7, 2026	2,084,320	5,830	3,508,027	59.4%	3
Aug 6, 2026	986,918	1,101	1,975,455	50.0%	3
Aug 5, 2026	1,012,189	4,077	2,548,989	39.7%	3
Aug 4, 2026	2,287,359	360	4,986,175	45.9%	3
Aug 3, 2026	853,242	243	1,874,688	45.5%	3
Jul 31, 2026	861,132	2,755	1,388,282	62.0%	3
Jul 30, 2026	1,206,174	100	2,036,007	59.2%	3
Jul 29, 2026	1,244,672	5,277	2,277,190	54.7%	3
Jul 28, 2026	1,217,837	1,586	2,451,126	49.7%	3
Jul 27, 2026	809,762	825	1,933,573	41.9%	3
Jul 24, 2026	487,434	2,163	1,024,037	47.6%	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.