Noteworthy Thursday Option Activity: SIEN, LOB, DAL
December 13, 2018 at 15:16 PM EST
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Sientra Inc (SIEN), where a total volume of 3,132 contracts has been traded thus far today, a contract volume which is representative of approximately 313,200 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 78.1% of SIEN's average daily trading volume over the past month, of 400,810 shares..