Notable Friday Option Activity: CF, GWW, MMM
September 15, 2017 at 14:18 PM EDT
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 23,005 contracts has been traded thus far today, a contract volume which is representative of approximately 2.3 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 66.4% of CF's average daily trading volume over the past month, of 3.5 million shares..