New issuance of agency MBS jumped dramatically in November, hitting its highest monthly production volume in over three years, according to a new Inside MBS & ABS ranking and analysis. Fannie Mae, Freddie Mac and Ginnie Mae combined for a whopping $199.34 billion in new single-family MBS during November, a 46.4 percent jump from the previous month. It was the highest monthly agency MBS output since June 2009, when $232.13 billion of MBS were issued. The November surge may reflect...[Includes one data chart]