Notable Monday Option Activity: GBT, SCWX, RH
March 25, 2019 at 15:16 PM EDT
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Global Blood Therapeutics Inc (GBT), where a total volume of 3,792 contracts has been traded thus far today, a contract volume which is representative of approximately 379,200 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 50.2% of GBT's average daily trading volume over the past month, of 755,515 shares..