ALXN	The short sale volume percent (not short interest) for stock ticker ALXN is 46% on Jul 20, 2021. The short sale volume is 3,490,165. The total volume is 7,536,809. The short sale volume percent is down -12% compare to Jul 19, 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
2021-07-20	3,490,165	7,536,809	46%
2021-07-19	1,995,531	3,442,485	58%
2021-07-16	2,652,513	4,819,451	55%
2021-07-15	1,709,725	2,974,172	57%
2021-07-14	940,451	3,345,388	28%
2021-07-13	189,313	433,597	44%
2021-07-12	292,089	607,733	48%
2021-07-09	471,375	1,172,468	40%
2021-07-08	222,746	1,006,461	22%
2021-07-07	216,602	575,019	38%

Last 5 days short percent	48.78%
Last 10 days short percent	47.00%
Last 20 days short percent	45.59%
Last 50 days short percent	N/A

Related Stock Ticker
Date	Ticker	Short Volume	Total Volume	Percent
2021-07-20	AGIO	90,138	188,696	48%
2021-07-20	BIIB	236,601	526,039	45%
2021-07-20	GILD	1,448,622	2,898,045	50%
2021-07-20	IONS	138,629	355,786	39%
2021-07-20	QGEN	253,062	443,423	57%
2021-07-20	RARE	81,002	175,977	46%
2021-07-20	REGN	111,124	248,725	45%
2021-07-20	VRTX	616,613	1,741,956	35%
2021-07-20	XLV	3,783,801	5,539,901	68%