Noteworthy Friday Option Activity: PBYI, ENVA, MSFT
April 28, 2017 at 11:23 AM EDT
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Puma Biotechnology Inc (PBYI), where a total volume of 6,240 contracts has been traded thus far today, a contract volume which is representative of approximately 624,000 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 76.2% of PBYI's average daily trading volume over the past month, of 818,470 shares..