Gapping up: NSM +6.35% (earnings beat). CHK +3.25% (oil discovery update). ZQK +2.5% (earnings...

|By:, SA News Editor

Gapping up: NSM +6.35% (earnings beat). CHK +3.25% (oil discovery update). ZQK +2.5% (earnings beat). PBR +1.8% (oil find).