Notable Wednesday Option Activity: SFM, AN, KEG

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Sprouts Farmers Market Inc (SFM), where a total volume of 10,423 contracts has been traded thus far today, a contract volume which is representative of approximately 1.0 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 75.1% of SFM's average daily trading volume over the past month, of 1.4 million shares..