VRTX	The short sale volume percent (not short interest) for stock ticker VRTX is 36% on Sep 27, 2021. The short sale volume is 256,568. The total volume is 706,678. The short sale volume percent is up 1% compare to Sep 24, 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
2021-09-27	256,568	706,678	36%
2021-09-24	181,333	522,015	35%
2021-09-23	154,681	416,608	37%
2021-09-22	206,384	646,139	32%
2021-09-21	87,349	393,020	22%
2021-09-20	198,374	541,405	37%
2021-09-17	137,523	414,385	33%
2021-09-16	229,987	695,898	33%
2021-09-15	151,540	594,791	25%
2021-09-14	108,268	314,749	34%

Last 5 days short percent	33.02%
Last 10 days short percent	32.64%
Last 20 days short percent	33.56%
Last 50 days short percent	34.23%

Related Stock Ticker
Date	Ticker	Short Volume	Total Volume	Percent
2021-09-27	ABBV	817,454	1,933,663	42%
2021-09-27	BMY	1,267,560	3,873,946	33%
2021-09-27	ENTA	9,972	18,222	55%
2021-09-27	GILD	870,178	1,915,647	45%
2021-09-27	JNJ	846,927	1,769,038	48%
2021-09-27	MRK	1,956,828	3,678,623	53%
2021-09-27	XLV	2,607,535	4,085,821	64%