Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in IES Holdings Inc (IESC), where a total volume of 759 contracts has been traded thus far today, a contract volume which is representative of approximately 75,900 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 46.3% of IESC's average daily trading volume over the past month, of 163,870 shares..