Notable Tuesday Option Activity: WMT, LLY, PRGO

Looking at options trading activity among components of the S&P 500 index, there is noteworthy activity today in Walmart Inc (WMT), where a total volume of 54,746 contracts has been traded thus far today, a contract volume which is representative of approximately 5.5 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 90.5% of WMT's average daily trading volume over the past month, of 6.0 million shares..