Noteworthy Friday Option Activity: COST, SPG, ONCE
September 06, 2019 at 15:16 PM EDT
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Costco Wholesale Corp (COST), where a total volume of 56,717 contracts has been traded thus far today, a contract volume which is representative of approximately 5.7 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 272.4% of COST's average daily trading volume over the past month, of 2.1 million shares..