Notable Thursday Option Activity: COST, META, NFLX

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Costco Wholesale Corp (COST), where a total of 47,160 contracts have traded so far, representing approximately 4.7 million underlying shares. That amounts to about 234% of COST's average daily trading volume over the past month of 2.0 million shares..