2026年2月6日，黄金比特币美股一夜全崩，超过43万人一夜爆仓，爆掉近21亿美元

Core Viewpoint - The financial markets experienced a significant crash on February 6, 2026, driven by a sudden shift in monetary policy expectations, high leverage trading, and a retreat of risk aversion, leading to widespread sell-offs across various asset classes [1][8]. Group 1: Precious Metals - Silver prices plummeted over 19% in a single day, marking the most severe drop in five years, with domestic futures contracts hitting the limit down [1] - Gold prices fell below the critical psychological level of $4,800 per ounce, reaching a low of $4,780, with a daily decline of 4.08% [3] Group 2: Energy Markets - WTI crude oil futures dropped over 2%, falling below $64 per barrel, while Brent crude also declined over 2%, losing the $68 mark [3] Group 3: Stock Markets - The Dow Jones index fell nearly 600 points, a decrease of approximately 0.97%, while the Nasdaq composite index saw a deeper drop of 1.39% [3] - Major tech companies, including Apple, Microsoft, Alphabet, and Nvidia, all experienced declines, exacerbated by disappointing earnings reports [3] Group 4: Cryptocurrency Market - Bitcoin's price fell below the critical support level of $70,000, dropping to $67,000 with a maximum decline of over 12% within 24 hours [4] - Over 430,000 investors were liquidated, with total losses amounting to $2.069 billion [4] Group 5: Key Negative Factors - The first factor was a 180-degree shift in expectations regarding the Federal Reserve, with potential hawkish leadership signaling a faster reduction of the balance sheet and prolonged high interest rates [5] - The second factor involved high leverage among investors, particularly in precious metals and cryptocurrencies, which led to forced liquidations as margin requirements were raised [6] - The third factor was a retreat of risk aversion and tightening liquidity, as geopolitical tensions eased and investors sold off positions in gold and silver to cover losses in other markets [6] Group 6: Market Dynamics - The market exhibited characteristics of liquidity drying up, with a lack of buying depth leading to significant sell orders being executed at lower prices [7] - Uncertainty in U.S. economic data, including a delay in the non-farm payroll report and rising layoff announcements, contributed to market apprehension [7] - The overall environment indicated a tightening of global liquidity, with major central banks signaling a shift away from ultra-loose monetary policies [7]