Stock market today: Dow, S&P 500, Nasdaq futures rise after Trump's Greenland threats prompt worst day since October

Market Overview - US stock futures showed a modest rebound after a significant selloff, with Dow Jones Industrial Average futures up 0.2%, S&P 500 futures up 0.3%, and Nasdaq 100 futures also rising 0.3% [1] - The previous trading session saw the Dow plunge over 850 points and both the S&P 500 and Nasdaq Composite drop over 2%, marking their worst daily performances since October 10 [2] Corporate Earnings - Investors are focusing on upcoming corporate earnings reports to stabilize markets, with Netflix stock falling in premarket trading due to uncertainty in its earnings report [5] - Johnson & Johnson and Charles Schwab are scheduled to report results, along with several mid-sized financial institutions [5] International Markets - Chinese stocks rallied despite a global market pullback, driven by optimism regarding Beijing's commitment to technology self-reliance [5][7] - The Nasdaq-style STAR 50 Index increased by 3.5%, reaching its highest level since October, while the broader CSI 300 index ended slightly higher [6] Geopolitical Factors - Tensions escalated with Trump's comments on acquiring Greenland and potential tariffs on French wine and champagne, contributing to a "sell America" trade [3] - US Treasury yields rose sharply, with the 10-year yield briefly exceeding 4.3%, while the US dollar weakened [3]