Caterpillar’s stock heads for worst day in 7 years — and what that means for the Dow

Caterpillar's stock declined significantly, with the drop marking the company's largest daily loss in seven years. The company's data center business performed in line with expectations, while other business segments reported results below analyst forecasts. The stock decline affected the Dow Jones Industrial Average, of which Caterpillar is a component.

• MarketWatch — Caterpillar’s stock heads for worst day in 7 years — and what that means for the Dow

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