Notable Friday Option Activity: CBOE, ROK, FIS
November 12, 2021 at 13:26 PM EST
Looking at options trading activity among components of the S&P 500 index, there is noteworthy activity today in Cboe Global Markets Inc (CBOE), where a total volume of 2,181 contracts has been traded thus far today, a contract volume which is representative of approximately 218,100 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 44.2% of CBOE's average daily trading volume over the past month, of 492,940 shares..