Noteworthy Thursday Option Activity: CLVS, VMC, IRDM

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Clovis Oncology Inc (CLVS), where a total of 13,228 contracts have traded so far, representing approximately 1.3 million underlying shares. That amounts to about 44.6% of CLVS's average daily trading volume over the past month of 3.0 million shares..