BIIB	The short sale volume percent (not short interest) for stock ticker BIIB is 53% on May 22, 2020. The short sale volume is 147,325. The total volume is 278,352. The short sale volume percent is down -5% compare to May 21, 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
2020-05-22	147,325	278,352	53%
2020-05-21	283,051	488,172	58%
2020-05-20	205,530	357,894	57%
2020-05-19	203,188	408,645	50%
2020-05-18	234,747	394,608	59%
2020-05-15	164,343	307,188	53%
2020-05-14	258,428	411,257	63%
2020-05-13	354,716	515,219	69%
2020-05-12	397,488	600,872	66%
2020-05-11	368,381	552,470	67%

Last 5 days short percent	55.71%
Last 10 days short percent	60.66%
Last 20 days short percent	59.73%
Last 50 days short percent	52.90%

Related Stock Ticker
Date	Ticker	Short Volume	Total Volume	Percent
2020-05-22	ABBV	1,037,773	2,230,422	47%
2020-05-22	ACOR	771,249	1,116,909	69%
2020-05-22	AMGN	523,507	1,012,553	52%
2020-05-22	BIO	68,825	114,540	60%
2020-05-22	GILD	1,211,166	3,072,677	39%
2020-05-22	JNJ	980,120	2,891,991	34%
2020-05-22	PFE	3,102,433	6,732,001	46%
2020-05-22	SGMO	398,279	916,890	43%
2020-05-22	SNY	191,294	987,174	19%
2020-05-22	XLV	3,428,517	4,959,153	69%