The volume of home loans repurchased by commercial banks jumped significantly in the second quarter of 2011, but activity so far this year is still much lower than in 2010. Commercial banks reported a total of $5.84 billion in mortgage buybacks and indemnifications during the second quarter, according to a new ranking and analysis of call report data by Inside Mortgage Trends. That was up a hefty 52.4 percent from the $3.83 billion in repurchases and indemnifications reported for the first three months of the year. As of the halfway mark in 2011, banks had repurchased a total of $9.66 billion in mortgages, less than half of... [Includes one data chart]