Notable Wednesday Option Activity: DVAX, GTY, ENH
October 05, 2016 at 15:41 PM EDT
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Dynavax Technologies Corp (DVAX), where a total volume of 9,981 contracts has been traded thus far today, a contract volume which is representative of approximately 998,100 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 50% of DVAX's average daily trading volume over the past month, of 2.0 million shares..