All 30 Dow stocks fall, led by Apple, Boeing and Caterpillar

Shares of all 30 Dow Jones Industrial Average members were falling in premarket trade Monday, as the U.S.-China trade war intensifies, triggering a broad market selloff. The biggest Dow decliners were shares of Apple Inc. down 3.6%, Boeing Co. shedding 3.2% and Caterpillar Inc. falling 3.1%. The combined implied price losses of those three stocks would shave about 151 points off the Dow's price, while Dow futures tumbled 475 points. Over the past 12 months, about 18% of Apple's revenue was from China, according to a FactSet analysis of data, Boeing's exposure to China was about 13% and Caterpillar's was about 5.1%.

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