Noteworthy Monday Option Activity: LEU, ALLY, OPK

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Centrus Energy Corp (LEU), where a total volume of 4,783 contracts has been traded thus far today, a contract volume which is representative of approximately 478,300 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 46.7% of LEU's average daily trading volume over the past month, of 1.0 million shares..