Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Booking Holdings Inc (BKNG), where a total volume of 2,993 contracts has been traded thus far today, a contract volume which is representative of approximately 299,300 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 120.4% of BKNG's average daily trading volume over the past month, of 248,570 shares..