美股、黄金、白银、原油集体大跌！

Market Performance - The three major U.S. stock indices collectively declined, with the Dow Jones falling by 1.34%, the Nasdaq by 2.03%, and the S&P 500 by 1.57%. Large-cap tech stocks experienced widespread losses, with Apple dropping by 5% [1][1][1] - The LiFeng index for Chinese concept stocks fell by 2.64%, indicating a general downturn in popular Chinese stocks [1] Commodity Prices - WTI crude oil futures decreased by 2.77%, closing at $62.84 per barrel, while Brent crude oil futures fell by 2.71%, ending at $67.52 per barrel [1][1] - Precious metals saw significant declines, with COMEX gold futures dropping by 3.08% to $4941.4 per ounce and COMEX silver futures plunging by 10.62% to $75.01 per ounce [1][1] Employment Data - The number of initial jobless claims in the U.S. for the previous week was reported at 227,000, slightly above the forecast of 224,000 and down from the previous value of 231,000 [1][1] AI Sector Developments - AI startup Anthropic completed a $30 billion financing round, resulting in a post-money valuation of $380 billion [1][1] - OpenAI launched its first AI model, GPT-5.3-Codex-Spark, based on chips from semiconductor startup Cerebras Systems [1][1]