Notable Thursday Option Activity: CF, WM, CRM
February 15, 2018 at 13:32 PM EST
Looking at options trading activity among components of the S&P 500 index, there is noteworthy activity today in CF Industries Holdings Inc (CF), where a total volume of 12,887 contracts has been traded thus far today, a contract volume which is representative of approximately 1.3 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 43.1% of CF's average daily trading volume over the past month, of 3.0 million shares..