New prepayment data provide further evidence that rising mortgage interest rates are shriveling the refinance market, but firming home prices are fertilizing a potential surge in home-equity lending. We have seen prepayments decline by more than 30 percent since May, when mortgage interest rates began climbing approximately 100 basis points to where we are today, said Herb Blecher, senior vice president at Lender Processing Services. As a result, the percentage of borrowers currently in loans with ...