All three mortgage production channels saw solid gains in originations from the first quarter to the second quarter of 2015, but correspondents had the best of it. Correspondent lenders generated an estimated $132 billion of new mortgages during the second quarter, according to a new Inside Mortgage Finance ranking and market analysis. That was up 26.9 percent from the first quarter, a few clicks faster than the overall 23.6 percent increase in production volume. The correspondent share edged...[Includes four data tables]