Notable Friday Option Activity: GPRE, KRA, CLI
December 16, 2016 at 15:52 PM EST
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Green Plains Inc. (GPRE), where a total volume of 5,363 contracts has been traded thus far today, a contract volume which is representative of approximately 536,300 underlying shares (given that every 1 contract represents 100 underlying shares)..