Officials at Redwood Trust suggest that the change in pricing for AAA tranches on new non-agency MBS in recent months has been driven by supply and demand, not concerns about the quality of issuance. The market had come too far, too fast, and the supply and demand imbalance initiated a correction, Redwood said. The premium on Redwoods latest transaction was about 1.75 percentage points above an interest rate benchmark, resulting in a 2.59 percent premium for investors. Redwood said deals it issued in January sold with premiums as low as 97 basis points with yields of less than 200 bps for investors. The real estate investment trust said...