ALXN	The short sale volume percent (not short interest) for stock ticker ALXN is 32% on Jan 19, 2021. The short sale volume is 544,905. The total volume is 1,728,771. The short sale volume percent is down -3% 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	544,905	1,728,771	32%
2021-01-15	282,939	801,643	35%
2021-01-14	325,575	1,378,567	24%
2021-01-13	374,018	1,526,579	25%
2021-01-12	329,973	1,141,967	29%
2021-01-11	375,660	1,512,006	25%
2021-01-08	425,738	1,320,558	32%
2021-01-07	670,938	1,909,409	35%
2021-01-06	395,909	1,190,188	33%
2021-01-05	519,893	1,363,950	38%

Last 5 days short percent	28.24%
Last 10 days short percent	30.60%
Last 20 days short percent	29.83%
Last 50 days short percent	33.71%

Related Stock Ticker
Date	Ticker	Short Volume	Total Volume	Percent
2021-01-19	AGIO	553,726	692,286	80%
2021-01-19	BIIB	152,264	487,823	31%
2021-01-19	GILD	3,556,975	10,168,867	35%
2021-01-19	IONS	166,112	327,453	51%
2021-01-19	QGEN	211,456	417,457	51%
2021-01-19	RARE	102,576	204,113	50%
2021-01-19	REGN	211,513	418,609	51%
2021-01-19	VRTX	269,906	1,007,472	27%
2021-01-19	XLV	1,810,900	3,072,707	59%