Mortgage rates were little changed Monday as stocks surged. In economic news, the February Core PCE price index, the Fed’s preferred measure of inflation, rose 0.1%, matching expectations, and was a tame 1.4% higher than one year ago. Personal income increased 0.4%, beating forecast. The National Association of Realtors reported Pending Home Sales jumped 3.1% in February. An increase of 0.5% had been expected. No other key data will be released today.