Strong demand in the secondary market for jumbo mortgages lifted Redwood Trust’s mortgage banking income during the third quarter even though the volume of loans it acquired declined. Redwood had $11.24 million in non-interest income from mortgage banking activities in the third quarter, up 5.9 percent from the previous quarter. The metric tracks Redwood’s loan aggregation and sales. The real estate investment trust’s jumbo conduit acquired mortgages with an unpaid principal balance ...