The share of purchase mortgages that closed on time increased in recent months, according to results from the latest Campbell/Inside Mortgage Finance HousingPulse Tracking Survey. The improved closing performance occurred as home sales declined and interest rates on mortgages started to rise. Some 68.4 percent of Fannie Mae/Freddie Mac purchase mortgages with private mortgage insurance tied to home sales in November closed on time, based on a three-month moving average ...