Notable Friday Option Activity: PRAH, CNTY, TSLA

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in PRA Health Sciences Inc (PRAH), where a total volume of 12,661 contracts has been traded thus far today, a contract volume which is representative of approximately 1.3 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 196.5% of PRAH's average daily trading volume over the past month, of 644,400 shares..