On January 14, 2016, the Securities and Exchange Commission (“SEC”) solicited comments on a proposal by Financial Industry Regulatory Authority, Inc. (“FINRA”) to revise its proposed changes to FINRA Rule 4210.   If implemented, FINRA’s proposal will result in the margining of certain trades in the To Be Announced (“TBA”) market.  This posting will provide a summary of FINRA’s proposed amendments, … Continue Reading