Investors showed strong appetite for the largest non-agency mortgage-backed security backed by post-crisis nonprime originations. The $402.65 million COLT 2017-1 priced at tighter yields than any other post-crisis rated nonprime MBS amid stronger demand for mortgage credit, according to analysts at Deutsche Bank Securities. The deal from an affiliate of Lone Star Funds priced near the end of April and closed last week. “The transaction was priced at the tightest level ...