The nation’s largest banks revealed better-than-expected residential origination figures (for some) and mouth-watering markups on the value of their servicing portfolios. That’s the good news. But it wasn’t all wine and roses. On the servicing front, BOK Financial revealed that fourth quarter income was reduced by $17.4 million because it left servicing-related hedges on the books for too long, betting that rates would stay low for an extended period of time. PNC Bank saw...[Includes one data table]