Shares of Norfolk Southern (NSC -7.1%) trade lower after the company warns it sees a coal slump...

|About: Norfolk Southern Corporation (NSC)|By:, SA News Editor

Shares of Norfolk Southern (NSC -7.1%) trade lower after the company warns it sees a coal slump extending well into 2013. Other railroad stocks are also getting hit on the news. CSX -2.6%, UNP -1.1%, GWR -1.2%.