BMRN	The short sale volume percent (not short interest) for stock ticker BMRN is 40% on Jan 21, 2026. The short sale volume is 253,870. The total volume is 638,165. The short sale volume percent is down -5% 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	253,870	638,165	40%
2026-01-20	493,432	1,102,506	45%
2026-01-16	336,433	801,309	42%
2026-01-15	255,458	685,220	37%
2026-01-14	308,419	759,312	41%
2026-01-13	446,977	972,441	46%
2026-01-12	406,135	738,091	55%
2026-01-09	384,686	825,317	47%
2026-01-08	379,288	703,919	54%
2026-01-07	287,559	793,138	36%

Last 5 days short percent	41.33%
Last 10 days short percent	44.30%
Last 20 days short percent	47.70%
Last 50 days short percent	47.63%

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Date	Ticker	Short Volume	Total Volume	Percent
2026-01-21	CPRX	135,301	329,935	41%
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2026-01-21	SGMO	912,222	2,297,241	40%
2026-01-21	SNY	512,990	1,429,504	36%
2026-01-21	XLV	2,420,462	3,532,036	69%