3M Stock (MMM) News, Forecasts and Analyst Outlook for Dec. 20, 2025: Margin Gains Meet PFAS Deadlines
3M shares closed at $161.96 on Dec. 20, 2025, putting the company’s market cap in the mid-$80 billion range, down from early December highs but well above spring levels. The stock sits about 7% below its 52-week peak. 3M raised its annual profit forecast twice in 2025, citing higher-margin products and cost controls. The company also reduced its estimate of 2025 tariff-related impacts as trade tensions eased.