Pricing for jumbo mortgage-backed securities has improved in recent months, prompting an increase in issuance from some firms, but bank demand remains robust. “Although the difference has narrowed, our whole-loan sale execution for most jumbo loans continues to be more attractive than our securitization execution as a result of strong demand from banks,” Brett Nicholas, president of Redwood Trust, said this week during a call with investors. In the third quarter of 2014, Redwood issued ...