Private mortgage insurance volume was up sharply in the second quarter, based on a new Inside Mortgage Finance analysis of Fannie Mae and Freddie Mac mortgage-backed securities data. The two government-sponsored enterprises securitized $52.59 billion of single-family loans with private MI coverage during the period. That was up 21.5 percent from the first quarter, and it lifted year-to-date volume 42.4 percent above the level during the first six months of last year. It was...[Includes two data tables]