A new, somewhat atypical, non-agency mortgage-backed security from JPMorgan Chase includes a large share of non-qualified mortgages and no fixed-rate mortgages. JPMorgan Mortgage Trust 2017-5 is a $671.7 million deal that received preliminary AAA ratings last week from Fitch Ratings, Kroll Bond Rating Agency and Moody’s Investors Service. The first four deals from Chase this year largely stuck with QMs and included a fair amount of mortgages eligible for sale to the ...