Noteworthy Monday Option Activity: CERS, STMP, SIG
January 08, 2018 at 15:28 PM EST
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Cerus Corp. (CERS), where a total volume of 3,171 contracts has been traded thus far today, a contract volume which is representative of approximately 317,100 underlying shares (given that every 1 contract represents 100 underlying shares)..