CNNDow races back from 500-point plungeCNNNew York (CNN Business) The erratic stock market is making a serious comeback. The Dow dropped as many as 549 points, or 2%, on Tuesday before racing back. In late afternoon trading the index was just modestly lower. Similarly, the Nasdaq erased the ...Stocks fall, marking twelfth down day out of 14 trading sessionsYahoo FinanceUPDATE: Dow tumbles nearly 550 points at lows amid corporate outlook, China selloffMorningstar.comCAT - Caterpillar Inc Stock quote - CNNMoney.comBusinessall 25 news articles »