Notable Thursday Option Activity: COST, CAB, PGTI
September 29, 2016 at 15:37 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 47,202 contracts has been traded thus far today, a contract volume which is representative of approximately 4.7 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 185.6% of COST's average daily trading volume over the past month, of 2.5 million shares..