Noteworthy Tuesday Option Activity: COST, AMZN, BA

Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in Costco Wholesale Corp (COST), where a total of 24,742 contracts have traded so far, representing approximately 2.5 million underlying shares. That amounts to about 145.4% of COST's average daily trading volume over the past month of 1.7 million shares..