Stock Market News·2025-12-02 06:00Market Volatility and Tariffs - The introduction of new tariffs by President Trump in April 2025 led to significant declines in global stock markets, with the S&P 500 dropping below 5,000 points and European indices like Germany's DAX and France's CAC 40 falling by 10% and 6.6% respectively in a single session [2][3] - The International Monetary Fund (IMF) estimated that a 20% tariff rate could reduce global growth by more than 1% through 2026 and contribute between 0.6 to 1 percentage point to core inflation [3] Company-Specific Developments - Costco is suing the Trump administration for a refund on tariffs, with analysts suggesting it could be a "tariff winner" despite a 2% drop in its stock after mixed Q2 earnings [4] - Costco's stock has fallen less than 1% in 2025, outperforming the S&P 500, which has seen a 15% decline year-to-date [4] UK Pharma Deal - The US and UK reached a deal on December 1, 2025, to establish zero tariffs on British pharmaceutical products, but Britain will pay 25% more for new U.S. medicines [5] - Market reactions to this deal were muted, with shares of UK drugmakers GSK and AstraZeneca showing little change [5] Spain's Defense Spending - Spain faces potential tariffs due to its reluctance to meet a 5% of GDP defense spending target set by President Trump, highlighting the use of trade penalties as leverage for military budgets [7] Federal Reserve Leadership Speculation - Speculation surrounding the next Federal Reserve Chair has introduced volatility into various markets, with expectations of faster rate cuts under a new, potentially more dovish chair [9] Trump Media & Technology Group - Trump Media & Technology Group (DJT) has seen its stock decline significantly, trading near $11 as of November 2025, with forecasts for December ranging widely from $15 to $67.83 [10] Overall Market Trends - On December 1, 2025, U.S. stocks experienced declines, with the Dow Jones down 0.9% and the S&P 500 down 0.5%, attributed to rising Treasury yields and expectations regarding the Federal Reserve [11] - The market remains characterized by volatility driven by political developments and tariff threats, indicating a challenging environment for investors [12]