A new expanded-prime mortgage-backed security from Redwood Trust is nearly 40.0 percent larger than the prior deal from the real estate investment trust. Redwood is set to issue the $444.29 million Sequoia Mortgage Trust 2018-CH-1, following a similar $320.30 million deal in November and a $307.64 million deal in September, the first from Redwood to focus on loans from the firm’s Choice program. Choice mortgages have slightly wider underwriting standards than ...