Noteworthy Thursday Option Activity: C, ZS, WING
January 31, 2019 at 15:33 PM EST
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Citigroup Inc (C), where a total volume of 143,795 contracts has been traded thus far today, a contract volume which is representative of approximately 14.4 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 67.2% of C's average daily trading volume over the past month, of 21.4 million shares..