Notable Monday Option Activity: FB, BIIB, GWW
June 18, 2018 at 13:15 PM EDT
Looking at options trading activity among components of the S&P 500 index, there is noteworthy activity today in Facebook Inc (FB), where a total volume of 182,866 contracts has been traded thus far today, a contract volume which is representative of approximately 18.3 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 110.9% of FB's average daily trading volume over the past month, of 16.5 million shares..