Notable Friday Option Activity: NNN, HALL, OC

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in National Retail Properties Inc (NNN), where a total volume of 6,929 contracts has been traded thus far today, a contract volume which is representative of approximately 692,900 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 92.9% of NNN's average daily trading volume over the past month, of 745,850 shares..