Notable Friday Option Activity: PRAA, AVXS, CALA

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in PRA Group Inc (PRAA), where a total of 2,775 contracts have traded so far, representing approximately 277,500 underlying shares. That amounts to about 50.5% of PRAA's average daily trading volume over the past month of 549,845 shares..