Caterpillar Drags Down Dow by 255 Points While Most Stocks Remain Unaffected

The Dow Jones Industrial Average fell slightly despite most of its components rising, with Caterpillar (NYSE: CAT) being the primary drag. The stock dropped nearly 4.9%, removing approximately 255 points from the index due to its significant weight in the average. Meanwhile, broader indices like the Nasdaq Composite and S&P 500 also declined slightly as investors reacted to macroeconomic concerns. The market's unease was amplified by geopolitical tensions involving Iran and Oman, alongside rising oil prices and higher U.S. Treasury yields. These factors are increasing financing costs for AI-related stocks that have driven much of the year’s gains so far. Memory chipmakers like SK Hynix (NASDAQ: SKHY) and Micron Technology (NASDAQ: MU) also saw sharp declines after recent strong performances, indicating a wave of profit-taking. Despite these headwinds, some individual stocks such as Home Depot (NYSE: HD) managed to rise on better-than-expected earnings. The broader market remains unevenly affected by the performance of just a few large-cap names.

By Anders Bylund, The Motley Fool Tue, August 18, 2026 at 9:16 PM GMT+3 4 min read · Yahoo Finance ·

Caterpillar Drags Down Dow by 255 Points While Most Stocks Remain Unaffected

Tickers: $CAT $MU $SKHYV

Topics: Caterpillar Dow Jones Nasdaq Composite oil prices S&P 500

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