USA TODAY | Stocks sag as OPEC inaction sinks oil USA TODAY U.S. stocks were lower in early trading on news that OPEC failed to seal a deal on oil production. Earlier, markets were reacting to the European Central Bank leaving interest rates at current levels and private employers in the U.S. creating slightly ... Stocks struggle as oil prices slip OPEC Maintains Status Quo as Oil Rally Brings New-Found Harmony GLOBAL MARKETS-Euro slips on ECB's cautious view, oil falls on OPEC |