2026年2月6日凌晨全球多类资产遭抛售：加密市场超43万人爆仓 涉资20.69亿美元

Group 1 - The core viewpoint of the articles highlights a significant sell-off across various asset classes, particularly in the cryptocurrency market, leading to over 430,000 liquidations and a total liquidation amount of $2.069 billion within 24 hours [1] - The U.S. stock market, precious metals, and oil markets also experienced price volatility, with the three major U.S. stock indices collectively declining, and the Nasdaq facing its worst three-day sell-off since April of the previous year [1] - Market sentiment has shifted towards risk aversion, driven more by balance sheet mechanisms rather than market narrative logic, as noted by industry experts [1][2] Group 2 - The Chicago Mercantile Exchange announced adjustments to margin requirements for certain futures contracts, increasing the margin ratio for gold to 9% and for silver to 18%, effective after market close on February 6 [2] - The cryptocurrency market is undergoing a "crisis of confidence," as indicated by the shift from net buyers to net sellers of Bitcoin by U.S. ETFs that had previously accumulated significant holdings [1]