Noteworthy Friday Option Activity: BLUE, APPF, RCL
September 13, 2019 at 15:19 PM EDT
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in bluebird bio Inc (BLUE), where a total volume of 2,559 contracts has been traded thus far today, a contract volume which is representative of approximately 255,900 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 46.3% of BLUE's average daily trading volume over the past month, of 553,140 shares..