Noteworthy Wednesday Option Activity: IONS, ENV, MU
June 20, 2018 at 15:33 PM EDT
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Ionis Pharmaceuticals Inc (IONS), where a total volume of 5,527 contracts has been traded thus far today, a contract volume which is representative of approximately 552,700 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 59.6% of IONS's average daily trading volume over the past month, of 927,350 shares..