Notable Friday Option Activity: RARE, EVC, W
April 07, 2017 at 15:28 PM EDT
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Ultragenyx Pharmaceutical Inc (RARE), where a total volume of 4,232 contracts has been traded thus far today, a contract volume which is representative of approximately 423,200 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 64% of RARE's average daily trading volume over the past month, of 661,320 shares..