Noteworthy Tuesday Option Activity: DVAX, NUVA, BA

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Dynavax Technologies Corp (NASD: DVAX), where a total volume of 3,958 contracts has been traded thus far today, a contract volume which is representative of approximately 395,800 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 75.4% of DVAX's average daily trading volume over the past month, of 524,950 shares. Particularl...