Notable Monday Option Activity: MA, WMT, AAL
November 16, 2015 at 13:59 PM EST
Looking at options trading activity among components of the S&P 500 index, there is noteworthy activity today in MasterCard Inc (MA), where a total volume of 19,932 contracts has been traded thus far today, a contract volume which is representative of approximately 2.0 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 48.1% of MA's average daily trading volume over the past month, of 4.1 million shares..