Noteworthy Monday Option Activity: GNMX, OLN, TDW

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Aevi Genomic Medicine Inc (GNMX), where a total volume of 663 contracts has been traded thus far today, a contract volume which is representative of approximately 66,300 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 45.4% of GNMX's average daily trading volume over the past month, of 146,100 shares..