Notable Friday Option Activity: CLH, PANW, VMW

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Clean Harbors Inc (CLH), where a total of 1,457 contracts have traded so far, representing approximately 145,700 underlying shares. That amounts to about 42.7% of CLH's average daily trading volume over the past month of 341,195 shares..