by Calculated Risk on 11/09/2007 02:45:00 PM

Here is the list of Alt-A residential mortgage-backed securities (RMBS) and U.S. net interest margin securities (NIMS) affected by the S&P negative CreditWatch actions today:

U.S. Alt-A RMBS And Related NIMS Classes Affected By Nov. 9, 2007, CreditWatch Actions (hat tip bacon dreamz)