The latest US economic data fuelled hope the Federal Reserve might soon, as early as next week, assist in rekindling the pace of recovery as new claims for state jobless benefits unexpectedly increased for the fifth time in six weeks, while consumer prices dropped in May in the biggest fall since December 2008.
"People are betting on quantitative easing at the next meeting," Sebastien Galy, a senior foreign-exchange strategist at Societe Generale in London, told Bloomberg News. "People are betting on the fact that the bears are too bearish, the world is not going to end and with a little bit of luck in Greece over the weekend, it's not going to take a step off the cliff."
In late afternoon - volatile - trading in New York, the Dow Jones Industrial Average rose 0.81 per cent, the Standard & Poor's 500 Index gained 0.83 per cent and the Nasdaq Composite Index advanced 0.48 per cent.
Claims for unemployment insurance payments unexpectedly increased by 6,000 to 386,000 in the week ended June 9, while the cost of living index fell 0.3 per cent in May, according to Labor Department figures.
"There is very little sign of life," Hugh Johnson, chief investment officer of Hugh Johnson Advisors in Albany, New York, told Reuters. "The economy as measured by employment conditions has slowed and there doesn't appear to be any change when you look at the claims numbers."