Wall Street Journal | Wall St. turns negative after weak services data Reuters Stocks had opened higher as oil prices rose after two straight days of losses and data showed that the private sector added more jobs than expected in the United States. Oil prices have fallen about 70 percent in the past 18 months, hit by a growing ... Stocks Fall as Sliding Oil Prices Hit Energy Shares Dow closes down triple digits on oil plunge US stock markets tumble on oil woes |