The Standard & Poor's 500 Index fell from a record and Caterpillar led a slide on the Dow Jones Industrial Average after the world's biggest maker of construction and mining equipment was among companies giving disappointing guidance.
Caterpillar sank 6 per cent after cutting its full-year sales and earnings outlook on reduced demand from mining companies. It reported third-quarter profit that missed expectations.
Broadcom, which makes chips for mobile phones, dropped about 3 per cent after announcing jobs cuts and forecasting fourth-quarter sales that lagged behind analyst estimates. Semiconductor company Altera sank almost 14 per cent, leading the tech-heavy Nasdaq Composite lower, after its fourth-quarter sales forecast missed estimates.
The S&P 500 fell 0.5 per cent to 1745.96 and the Dow was down 0.3 per cent to 15416.76. The Nasdaq fell 0.7 per cent to 3342.65.
"We've seen a mixed bag as far as earnings go, and comparisons will only get harder next quarter," Jerry Villella, investment specialist for JP Morgan Private Bank in Dallas, told Reuters. "We have more modest expectations going forward."