When interest rates take an unexpected dive – as they did in the first quarter – it can wreak havoc on servicing assets as banks and nonbanks try to calculate a fair market value for their residential receivables. According to interviews conducted by Inside Mortgage Finance and based on a compilation of values by Piper Jaffray, certain megabanks assigned some of the lowest values in years to their portfolios during the first quarter of this year. Bank of America, for instance, which usually ranks third among all servicers, assigned...[Includes one data table]