Market Overview - Global stock markets experienced a collective decline, with major European indices opening significantly lower. The Euro Stoxx 50 index fell by 1.4%, the UK FTSE 100 index dropped over 1.5%, and both the German DAX and Italian FTSE MIB indices saw declines of around 2% [1] - Concerns regarding U.S. regional banks negatively impacted financial stocks, leading to a more than 5% drop in Citigroup's Frankfurt shares [1] - U.S. stock index futures continued to decline, with the Nasdaq 100 futures down by 1.4% and both S&P 500 and Dow futures falling over 1% [1] Cryptocurrency Market - Bitcoin fell below $101,000, experiencing a nearly 5% drop in the past 24 hours, while Ethereum declined by over 2% [2] Currency Market - The U.S. dollar weakened, with the dollar to yen exchange rate showing a daily decline of 0.50% [3] Gold Market - International gold prices reached new highs, with spot gold trading above $4,350 per ounce. Gold's total market capitalization surpassed $30 trillion, making it the first global asset to achieve this milestone [4] - The total amount of gold mined globally is approximately 216,265 tons, equating to about 6.9 billion ounces, reflecting gold's long-term appeal as a safe-haven asset amid inflation and geopolitical risks [4]