Notable Monday Option Activity: AMBC, ATSG, NWN
January 07, 2019 at 15:16 PM EST
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Ambac Financial Group, Inc. (AMBC), where a total volume of 2,655 contracts has been traded thus far today, a contract volume which is representative of approximately 265,500 underlying shares (given that every 1 contract represents 100 underlying shares)..