Notable Thursday Option Activity: INSM, HLF, JONE

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Insmed Inc (INSM), where a total volume of 5,974 contracts has been traded thus far today, a contract volume which is representative of approximately 597,400 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 199% of INSM's average daily trading volume over the past month, of 300,160 shares..