REGN	The short sale volume percent (not short interest) for stock ticker REGN is 51% on Jan 19, 2021. The short sale volume is 211,513. The total volume is 418,609. The short sale volume percent is down -7% compare to Jan 15, 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
2021-01-19	211,513	418,609	51%
2021-01-15	166,443	284,519	58%
2021-01-14	210,864	375,823	56%
2021-01-13	318,567	588,759	54%
2021-01-12	436,163	657,088	66%
2021-01-11	305,460	593,130	51%
2021-01-08	256,870	485,790	53%
2021-01-07	231,290	476,523	49%
2021-01-06	298,421	671,331	44%
2021-01-05	166,326	346,591	48%

Last 5 days short percent	57.79%
Last 10 days short percent	53.12%
Last 20 days short percent	53.43%
Last 50 days short percent	51.99%

Related Stock Ticker
Date	Ticker	Short Volume	Total Volume	Percent
2021-01-19	ALNY	73,122	274,499	27%
2021-01-19	AMGN	509,552	879,101	58%
2021-01-19	BIIB	152,264	487,823	31%
2021-01-19	JNJ	1,340,905	3,589,424	37%
2021-01-19	NVS	235,575	539,410	44%
2021-01-19	SNY	714,096	1,258,290	57%
2021-01-19	XLV	1,810,900	3,072,707	59%