Notable Tuesday Option Activity: C, MS, RCL
January 21, 2020 at 16:16 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 63,288 contracts has been traded thus far today, a contract volume which is representative of approximately 6.3 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 48.6% of C's average daily trading volume over the past month, of 13.0 million shares..