Duolingo Shareholder Alert: ClaimsFiler Reminds Investors With Losses In Excess Of $100,000 Of Lead Plaintiff Deadline In Class Action Lawsuit Against Duolingo, Inc. - DUOL

Duolingo is facing a securities class action lawsuit alleging that the company and its executives failed to disclose that they deliberately added friction to the user experience through increased ads, subscription upselling, and declining product quality to drive users away. The lawsuit also claims that Duolingo's AI-generated content was degrading product quality and harming user retention, contrary to public statements about growth and improvements. Investors with losses exceeding $100,000 have until December 7, 2026 to file lead plaintiff applications.