VSTM	The short sale volume percent (not short interest) for stock ticker VSTM is 53% on Jan 21, 2026. The short sale volume is 262,703. The total volume is 494,425. The short sale volume percent is down -10% compare to Jan 20, 2026.

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Insider Buying

The Volume and short volume are limited. It is not including all volumes from all Market.
Date	Short Volume	Total Volume	Percent
2026-01-21	262,703	494,425	53%
2026-01-20	488,824	780,036	63%
2026-01-16	499,349	1,013,499	49%
2026-01-15	751,600	1,282,396	59%
2026-01-14	332,967	831,294	40%
2026-01-13	189,944	451,160	42%
2026-01-12	756,675	1,200,636	63%
2026-01-09	465,085	1,137,411	41%
2026-01-08	928,060	1,469,143	63%
2026-01-07	1,445,451	2,852,166	51%

Last 5 days short percent	53.06%
Last 10 days short percent	53.17%
Last 20 days short percent	54.28%
Last 50 days short percent	36.48%

Related Stock Ticker
Date	Ticker	Short Volume	Total Volume	Percent
2026-01-21	CRIS	17,712	152,828	12%
2026-01-21	GSK	561,188	2,312,209	24%
2026-01-21	LH	166,292	278,346	60%
2026-01-21	PFE	8,519,233	23,358,408	36%
2026-01-21	XLV	2,420,462	3,532,036	69%