REGN	The short sale volume percent (not short interest) for stock ticker REGN is 33% on Sep 27, 2021. The short sale volume is 108,351. The total volume is 325,177. The short sale volume percent is down -15% compare to Sep 24, 2021.

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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
2021-09-27	108,351	325,177	33%
2021-09-24	135,486	279,817	48%
2021-09-23	75,435	188,529	40%
2021-09-22	92,474	219,891	42%
2021-09-21	79,366	188,545	42%
2021-09-20	93,927	204,633	46%
2021-09-17	97,369	167,441	58%
2021-09-16	106,612	207,097	51%
2021-09-15	198,484	388,108	51%
2021-09-14	105,737	240,948	44%

Last 5 days short percent	40.86%
Last 10 days short percent	45.36%
Last 20 days short percent	48.21%
Last 50 days short percent	48.25%

Related Stock Ticker
Date	Ticker	Short Volume	Total Volume	Percent
2021-09-27	ALNY	143,481	354,359	40%
2021-09-27	AMGN	223,485	620,820	36%
2021-09-27	BIIB	84,890	267,767	32%
2021-09-27	JNJ	846,927	1,769,038	48%
2021-09-27	NVS	255,084	807,951	32%
2021-09-27	SNY	321,776	553,395	58%
2021-09-27	XLV	2,607,535	4,085,821	64%