Wall Street declined overnight amid concern that problems in Europe and China will impact American corporate earnings.
China's largest banks are struggling as an easing in the rate of economic expansion has hurt demand for credit. The nation's biggest banks may fall short of loan targets for the first time in at least seven years, Bloomberg News reported, citing three bank officials with knowledge of the matter said.
In Europe, where the debt crisis rages unabated amid fear that Greece might set a precedent by abandoning the common currency, the region's economy is taking a hit.
Business confidence in Germany, Europe's largest economy, slid more than expected this month as the Ifo institute said its business-climate index weakened to 106.9 from 109.9 in April. Separately, a German index based on a survey of purchasing managers in the manufacturing industry fell to 45 in May from 46.2 in April, Markit Economics said.
In Britain, the economy shrank by 0.3 per cent between January and March, according to the Office for National Statistics. Forecasts had called for an unchanged reading of - 0.2 per cent, according to Reuters. On the year, GDP contracted by 0.1 per cent, the first annual decline since the fourth quarter of 2009.