Almost across the board, the share prices of publicly traded mortgage companies are in the tank these days – and not just the “big three” nonbanks of Nationstar Mortgage, Ocwen Financial and Walter Investment Management. Stonegate Mortgage, for instance, which went public about a year ago, is trading at $14 a share compared to a 52-week high of almost $19 and a low of $12. PennyMac Financial Services is at $15, about $1 above its low and $5 below its high. And Impac Holdings ...