VSTM	The short sale volume percent (not short interest) for stock ticker VSTM is 63% on Jan 20, 2026. The short sale volume is 488,824. The total volume is 780,036. The short sale volume percent is up 14% compare to Jan 16, 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
2026-01-20	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%
2026-01-06	329,816	465,489	71%

Last 5 days short percent	51.92%
Last 10 days short percent	53.89%
Last 20 days short percent	51.83%
Last 50 days short percent	36.51%

Related Stock Ticker
Date	Ticker	Short Volume	Total Volume	Percent
2026-01-20	CRIS	64,874	162,301	40%
2026-01-20	GSK	678,002	2,654,713	26%
2026-01-20	LH	331,041	519,843	64%
2026-01-20	PFE	10,981,423	25,414,808	43%
2026-01-20	XLV	1,771,384	2,657,648	67%