🚨🚨🚨Today, January 21, 2026, the markets are experiencing a sharp "risk-off" environment. Geopolitical tensions regarding the U.S. bid for Greenland and fresh tariff threats have triggered a massive sell-off across both traditional and digital assets. 📉 Stock Market Summary * Widespread Losses: Wall Street saw its worst single-day performance in months. The S&P 500 fell 2.06% (erasing its 2026 gains), the Nasdaq tumbled 2.39%, and the Dow shed over 870 points. * Tech Sector Hit: Heavyweights like Nvidia, Amazon, and Tesla all fell by 3% or more, wiping out billions in market value. * Global Contagion: European indices (DAX, CAC 40) fell as much as 1%, while Asian markets like the Nikkei 225 and Nifty 50 also closed significantly lower. * Yield Spike: The 10-year