RMBS was up after the market is closed, because of the following news:
http://www.marketwatch.com/News/Story/Story.aspx?guid=%7b6DAB4062-75DF-49EA-8952-2BC9EB64DFA8%7d&siteid=yhoo&dist=yhoo
http://www.marketwatch.com/News/Story/Story.aspx?guid=%7b6DAB4062-75DF-49EA-8952-2BC9EB64DFA8%7d&siteid=yhoo&dist=yhoo