Noteworthy Monday Option Activity: CGNX, DKS, CST
May 02, 2016 at 15:24 PM EDT
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Cognex Corp. (CGNX), where a total volume of 2,438 contracts has been traded thus far today, a contract volume which is representative of approximately 243,800 underlying shares (given that every 1 contract represents 100 underlying shares)..