Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Herbalife Nutrition Ltd (HLF), where a total volume of 9,246 contracts has been traded thus far today, a contract volume which is representative of approximately 924,600 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 96.6% of HLF's average daily trading volume over the past month, of 957,015 shares..