Amazon Stock Dips on FTC Ad-Pricing Lawsuit Reports

Amazon.com Inc. (NASDAQ:AMZN) shares fell on Monday following reports that U.S. regulators intend to sue the company for allegedly deceiving advertisers and manipulating ad prices. The Federal Trade Commission, alongside a coalition of more than 20 state attorneys general, is reportedly preparing to file the lawsuit in federal court in Seattle. These allegations center on Amazon's auction practices for sponsored products, specifically its alleged use of a "soft reserve" pricing strategy since 2018. Regulators are expected to claim that this practice, which involves inserting Amazon's own bid into auctions, inflated prices for advertisers and generated billions in revenue for the company over seven years.

Advertising has become a crucial revenue stream for Amazon, generating approximately $68 billion in 2025 and seeing a 26% year-over-year increase in second-quarter 2026 revenue to $19.8 billion. A requirement for altered auction pricing or enhanced disclosure could significantly affect revenue generation and potentially lead to civil penalties. This regulatory action marks another significant legal challenge for Amazon, following previous settlements related to its Prime enrollment practices.

### Story Arc / How We Got Here Amazon is reportedly facing a new antitrust challenge from the FTC concerning its advertising practices, a move that sent its shares lower. This development follows Walmart's strategic efforts to bolster its fashion offerings with its new under-$25 line, Scenario, aiming to compete directly with Amazon and attract younger consumers. Walmart's move seeks to enhance its appeal amid weak traffic and softer U.S. sales, potentially impacting the competitive landscape for online retail and apparel.

* Prior coverage: [Walmart Bets on Under-$25 Fashion to Challenge Amazon](/explore/walmart-bets-on-under-25-fashion-to-challenge-amazon)