COSTThe short sale volume percent (not short interest) for stock ticker COST is 38% on Oct 21, 2020. The short sale volume is 212,983. The total volume is 560,424.
SPY IWM DIA AMZN QQQ AAPL GLD GDX GOOG FB MSFT XLK TSLA HPQ IBB USO XLF TWTR EBAY BIDU
Insider Buying 
The Volume and short volume are limited. It is not including all volumes from all Market.
DateShort VolumeTotal VolumePercent
2020-10-21212,983560,42438%
2020-10-20229,282609,95938%
2020-10-19317,377906,40035%
2020-10-16678,8071,089,46762%
2020-10-15321,093798,18240%
2020-10-14471,629891,82753%
2020-10-13496,179799,33262%
2020-10-12530,0151,415,07137%
2020-10-09328,907743,08844%
2020-10-08425,887948,32745%
Last 5 days short percent 44.38%
Last 10 days short percent 45.79%
Last 20 days short percent 43.37%
Last 50 days short percent 41.51%
Related Stock Ticker
DateTickerShort VolumeTotal VolumePercent
2020-10-21BIG238,470461,00552%
2020-10-21DG504,662790,12364%
2020-10-21DLTR234,770452,48852%
2020-10-21FIVE124,009187,76166%
2020-10-21PSMT13,16748,54527%
2020-10-21TGT444,025974,51346%
2020-10-21WMT1,158,4042,079,23456%