Notable Wednesday Option Activity: CHE, ZYME, CPS

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Chemed Corp (CHE), where a total volume of 498 contracts has been traded thus far today, a contract volume which is representative of approximately 49,800 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 56.8% of CHE's average daily trading volume over the past month, of 87,635 shares..