The stock market hasn’t been treating real estate investment trusts that buy MBS very well of late, but there could be better news on the horizon: prepayment rates on the securities they own are coming down. As Barclays noted in a recent report: “Prepays fell for most cohorts, led by recent vintage 3.5s and 4s.” The investment banking firm added: “Next month, we expect speeds to remain mostly stable as seasonal factors and a 12 basis point rally in driving rates (3.83 percent vs 3.95 percent) helps offset another one-day drop in day count (20 days vs 21 days).” Several mREITs tracked...