Notable Thursday Option Activity: FSLR, SOFI, UNH

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in First Solar Inc (FSLR), where a total volume of 10,335 contracts has been traded thus far today, a contract volume which is representative of approximately 1.0 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 49.3% of FSLR's average daily trading volume over the past month, of 2.1 million shares..