Noteworthy Wednesday Option Activity: MCK, ATI, JWN
May 18, 2016 at 15:34 PM EDT
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in McKesson Corp. (MCK), where a total volume of 7,085 contracts has been traded thus far today, a contract volume which is representative of approximately 708,500 underlying shares (given that every 1 contract represents 100 underlying shares)..