Amazon.com Inc. (AMZN) shares experienced a notable 4% drop on Friday, October 10, 2025, positioning it as a leading decliner among Dow components. [7] The downturn followed a statement from former President Donald Trump threatening the imposition of 'massive' tariffs on products imported from China. [7] The market's reaction reflects concerns over the potential impact on Amazon's e-commerce business, as many of its third-party sellers depend on sourcing products from China. [7] This news contributed to a broader market decline, with the tech-heavy Nasdaq falling 2.5%. [7]