REGN	The short sale volume percent (not short interest) for stock ticker REGN is 42% on Oct 15, 2021. The short sale volume is 150,935. The total volume is 356,314. The short sale volume percent is down -1% compare to Oct 14, 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
2021-10-15	150,935	356,314	42%
2021-10-14	181,777	424,898	43%
2021-10-13	86,787	223,068	39%
2021-10-12	90,353	192,920	47%
2021-10-11	93,522	199,454	47%
2021-10-08	118,948	216,520	55%
2021-10-07	111,268	285,975	39%
2021-10-06	163,039	348,729	47%
2021-10-05	155,369	338,398	46%
2021-10-04	162,792	400,884	41%

Last 5 days short percent	43.20%
Last 10 days short percent	44.01%
Last 20 days short percent	42.96%
Last 50 days short percent	47.12%

Related Stock Ticker
Date	Ticker	Short Volume	Total Volume	Percent
2021-10-15	ALNY	67,417	108,353	62%
2021-10-15	AMGN	349,142	923,460	38%
2021-10-15	BIIB	211,724	500,092	42%
2021-10-15	JNJ	1,384,904	2,969,086	47%
2021-10-15	NVS	263,886	594,749	44%
2021-10-15	SNY	263,815	511,318	52%
2021-10-15	XLV	2,500,201	3,765,006	66%