深夜跳水！黄金失守4900美元，白银跌超26%

Market Overview - US stock indices closed lower, with the Dow Jones down 0.36% at 48,892.47 points, the Nasdaq down 0.94% at 23,461.82 points, and the S&P 500 down 0.43% at 6,939.03 points [5][6] - Major technology stocks mostly declined, with the US Technology Seven Index down 0.32% [6] - The semiconductor sector saw significant declines, with stocks like Nvidia down over 6% and Micron Technology down over 4% [7] Precious Metals - Gold and silver prices experienced substantial declines, with spot gold dropping over 12% to a low of $4,682 per ounce and spot silver falling over 35% to a low of $74.28 per ounce [1] - As of the latest update, London gold was down 9.25% at $4,880.034 per ounce, and London silver was down 26.42% at $85.259 per ounce [2] - COMEX gold fell 8.66% to $4,890.9 per ounce, while COMEX silver dropped 26.07% to $84.6 per ounce [2] Oil Prices - International oil prices also saw a decline, with NYMEX light crude oil futures down 21 cents to $65.21 per barrel, a decrease of 0.32% [3] Federal Reserve Leadership - President Trump nominated Kevin Walsh, a former Federal Reserve governor, as the next Fed Chair, indicating a potential shift in monetary policy direction [4][5] - Walsh's previous hawkish stance may influence future Fed actions, although it is uncertain if he will push for immediate rate cuts [5]