Notable Tuesday Option Activity: GSKY, MDB, WETF

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in GreenSky Inc (GSKY), where a total volume of 3,690 contracts has been traded thus far today, a contract volume which is representative of approximately 369,000 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 76.4% of GSKY's average daily trading volume over the past month, of 483,000 shares..