Noteworthy Friday Option Activity: COST, SVU, ZBH

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 10,701 contracts have traded so far, representing approximately 1.1 million underlying shares. That amounts to about 44.6% of COST's average daily trading volume over the past month of 2.4 million shares..