The Pending Home Sales Index rose more than expected with a 3.2% advance in March, against forecasts that it would be unchanged after a revised 2.0% gain in February. The index now stands at 84.6. Annually, pending sales have risen 1.1% since March 2008. The index, released by the National Association of Realtors, gives some hope that the housing market may be stabilizing, and NAR chief economist Lawrence Yun said momentum could build up in the coming months. “We need several months of sustained...