Reuters | Wall Street shaken by China turmoil, oil slide Reuters U.S. stocks opened sharply lower for a second straight day on Thursday as market volatility in China and a relentless slide in oil prices unnerved investors. China allowed the biggest fall in the yuan in five months, and Shanghai stocks were halted for ... US Stocks Tumble on China Worries, Sharp Drop in Oil Global-Growth Worries, Oil Plunge Send Stocks Plunging Global Stocks Tumble to Worst Start Since 2000 on China Concerns |