BIIB	The short sale volume percent (not short interest) for stock ticker BIIB is 44% on Oct 23, 2020. The short sale volume is 191,985. The total volume is 435,452. The short sale volume percent is down -1% compare to Oct 22, 2020.

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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
2020-10-23	191,985	435,452	44%
2020-10-22	226,558	503,822	45%
2020-10-21	371,559	859,168	43%
2020-10-20	240,581	509,869	47%
2020-10-19	209,919	470,806	45%
2020-10-16	104,547	281,639	37%
2020-10-15	129,987	290,059	45%
2020-10-14	161,338	335,379	48%
2020-10-13	110,690	218,301	51%
2020-10-12	141,267	410,314	34%

Last 5 days short percent	44.64%
Last 10 days short percent	43.77%
Last 20 days short percent	44.58%
Last 50 days short percent	52.07%

Related Stock Ticker
Date	Ticker	Short Volume	Total Volume	Percent
2020-10-23	ABBV	1,056,629	2,274,443	46%
2020-10-23	ACOR	960,619	2,021,266	48%
2020-10-23	AMGN	363,570	896,822	41%
2020-10-23	BIO	31,920	46,879	68%
2020-10-23	GILD	8,233,750	18,885,528	44%
2020-10-23	JNJ	717,606	1,945,171	37%
2020-10-23	PFE	5,196,581	12,830,249	41%
2020-10-23	SGMO	143,047	405,228	35%
2020-10-23	SNY	140,664	372,117	38%
2020-10-23	XLV	1,981,587	2,880,018	69%