Notable Wednesday Option Activity: COST, AVGO, MA

Looking at options trading activity among components of the S&P 500 index, there is noteworthy activity today in Costco Wholesale Corp (COST), where a total volume of 9,207 contracts has been traded thus far today, a contract volume which is representative of approximately 920,700 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 57% of COST's average daily trading volume over the past month, of 1.6 million shares..
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