Some 55.2 percent of the loans in JPMorgan Chase’s forthcoming $883.8 million non-agency mortgage-backed security will be eligible for sale to the government-sponsored enterprises. Chase has included conforming mortgages in previous non-agency MBS but usually in smaller amounts. The GSE-eligible mortgages were largely originated by Chase, along with some contributions from loanDepot. The GSE-eligible mortgages have an average balance of $536,992 ...