JPMorgan Chase and Redwood Trust are set to continue their regular issuance of non-agency mortgage-backed securities, with deals scheduled to close on Aug. 30. The planned JPMorgan Mortgage Trust 2017-3 is a $1.02 billion deal, while Sequoia Mortgage Trust 2017-6 is sized at $355.4 million. Both of the MBS are predominantly backed by non-agency jumbo mortgages along with some loans eligible for sale to the government-sponsored enterprises. Rating services ...