Disappointing earnings reports from Intel and IBM weighed on Wall Street, as did fresh signs from Europe that taming the sovereign debt crisis remains a challenge.
IBM's sales fell short of expectations, as did the gross margin Intel predicted.
"Profits are lukewarm," Nick Sargen, chief investment officer at Fort Washington Investment Advisors in Cincinnati, told Bloomberg News. "You get disappointments from some bellwether technology companies at a time when the market has had such a good run. We're not bearish, but if we're going to add to positions, we need a pullback."
In afternoon trading in New York, the Dow Jones Industrial Average fell 0.61 per cent, the Standard & Poor's 500 Index declined 0.33 per cent and the Nasdaq Composite Index dropped 0.39 per cent.
So far first-quarter earnings have been positive. Twenty-two companies in the S&P 500 are expected to report results today, according to Thomson Reuters data, with American Express and eBay due after the close.