UPDATE 12/19/07 11:07 PST

By: Matthew Graham • Wed, Dec 19 2007, 1:07 PM

MBS prices continue strong march upward. Keep floating until at least the end of the day.

EXPECT REPRICES FOR THE BETTER FROM MOST LENDERS. If your lender of choice does not reprice this afternoon, expect it to be in tomorrow's rate sheet, tempered by any economic information tomorrow.