Noteworthy Thursday Option Activity: RUN, FEYE, ATVI

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Sunrun Inc (RUN), where a total volume of 21,297 contracts has been traded thus far today, a contract volume which is representative of approximately 2.1 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 70.4% of RUN's average daily trading volume over the past month, of 3.0 million shares..