The S&P 500 turns positive for the first time since midmorning, and stocks are mostly flat to moderately higher overall. With an hour left in the session, the Dow +0.2% to 10,244; S&P 500 just 10 cents into the black at 1,093.18; Nasdaq -0.1% to 2,152. Crude -0.5%. Natural gas -4.4%. Gold +0.3%.