Notable Monday Option Activity: MDB, SKT, CAT

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in MongoDB Inc (MDB), where a total volume of 6,912 contracts has been traded thus far today, a contract volume which is representative of approximately 691,200 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 90.8% of MDB's average daily trading volume over the past month, of 761,530 shares..