Wall Street was mixed overnight as disappointing results from companies including IBM and luxury handbag maker Coach left investors uneasy about stock valuations.
"It will be easier to unnerve a market with less earnings confidence, and you are seeing companies like IBM and Coach that have come out and leave the investor looking for something substantial to bite into," Andre Bakhos, managing director at Janlyn Capital in Bernardsville, New Jersey, told Reuters.
In afternoon trading in New York, the Dow Jones Industrial Average fell 0.22 per cent. The Standard & Poor's 500 Index rose 0.09 per cent, while the Nasdaq Composite Index added 0.41 per cent.
Of the 81 S&P500 companies that have posted results so far this season, 70 per cent have beaten estimates for profit and 64 per cent have exceeded sales projections, according to data compiled by Bloomberg.
Shares of IBM, last down 3.5 per cent, led the decline in the Dow.