VRTXThe short sale volume percent (not short interest) for stock ticker VRTX is 46% on Aug 10, 2020. The short sale volume is 198,413. The total volume is 427,741. The short sale volume percent is up 2% compare to Aug 07, 2020.
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Insider Buying 
The Volume and short volume are limited. It is not including all volumes from all Market.
DateShort VolumeTotal VolumePercent
2020-08-10198,413427,74146%
2020-08-07161,564363,72344%
2020-08-06184,791493,49137%
2020-08-05193,143540,46736%
2020-08-04197,884444,79144%
2020-08-03212,026652,81932%
2020-07-31415,8991,352,92731%
2020-07-30244,672622,68639%
2020-07-29119,722337,81135%
2020-07-28149,414464,31032%
Last 5 days short percent 41.22%
Last 10 days short percent 36.44%
Last 20 days short percent 41.73%
Last 50 days short percent 46.97%
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2020-08-10GILD1,470,0434,411,95733%
2020-08-10JNJ542,7961,533,91535%
2020-08-10MRK560,1082,629,27721%
2020-08-10XLV1,595,7652,708,18959%