美联储，不降息！黄金白银大涨

Group 1 - The Federal Reserve announced to maintain the federal funds rate target range at 3.5% to 3.75%, aligning with market expectations [2] - Following the Fed's decision, precious metals saw significant price increases, with London gold reaching a new high of $5400 per ounce, and COMEX silver futures rising over 10% [1][8] - The Dow Jones increased by 0.02%, while the S&P 500 decreased by 0.01%, and the Nasdaq rose by 0.17% [2] Group 2 - Major tech stocks showed mixed performance, with the Tech Giants Index up by 0.19%. Nvidia rose by 1.59%, while Apple, Amazon, Meta, and Tesla experienced declines [4] - Microsoft reported Q2 FY2026 revenue of $81.27 billion, exceeding analyst expectations of $80.31 billion, but its stock fell over 7% post-announcement [4] - Meta's Q4 2025 revenue reached $59.89 billion, surpassing market estimates of $58.42 billion, leading to a post-announcement stock increase of over 10% [5] - Tesla's Q4 2025 revenue was $24.901 billion, slightly above market expectations, resulting in a stock increase of over 3% [6] Group 3 - The Nasdaq China Golden Dragon Index rose by 0.32%, and the Chinese tech leaders index increased by 0.63%, with BYD ADR up over 2% and Alibaba, NetEase, and Xiaomi ADRs rising over 1% [7] Group 4 - International oil prices increased, with light crude oil futures for March delivery rising by $0.82 to $63.21 per barrel, a 1.31% increase, and Brent crude oil futures up by $0.83 to $68.40 per barrel, a 1.23% increase [10]