Apple stock just suffered its worst day in 10 months

Core Viewpoint - Apple experienced a significant decline in its stock price, marking its worst day in approximately 10 months, primarily due to delays in its AI developments and regulatory scrutiny from the FTC [1][9]. Group 1: Stock Performance - On February 12, Apple shares initially showed strong performance, being the only smartphone maker to grow in China in January [1]. - However, the stock plummeted 5% from $275.50 to $261.73, closing at $261.73, and continued to decline by 0.53% in after-hours trading, reaching $260.35 [2][1]. Group 2: AI Development Delays - Apple is postponing its anticipated AI update for the Siri personal assistant, which is seen as detrimental given the company's late entry into the AI market [5]. - The delay is particularly concerning as AI is a critical component in many bullish forecasts for 2026 [6]. Group 3: Regulatory Scrutiny - The stock's decline was exacerbated by news of regulatory scrutiny from the Federal Trade Commission (FTC), which is investigating Apple's terms of service and allegations of censoring conservative voices on Apple News [9]. - This scrutiny comes amid a broader trend of litigation against media firms by the Trump administration [10].