重磅数据公布，美股期货瞬间拉高，黄金白银跳涨，美元指数下挫20点

Group 1 - The core point of the article is that the U.S. December CPI met expectations, while core inflation was slightly lower than anticipated, with the unadjusted core CPI annual rate recorded at 2.6%, matching the previous value but below the expected 2.7% [1] - Following the CPI data release, U.S. stock index futures surged, with all major indices turning positive [1] Group 2 - International gold and silver prices experienced a rapid increase, with spot gold rising by 0.34% and spot silver increasing by 2.5%, while New York silver futures saw an intraday gain of 3% [2] Group 3 - The U.S. dollar index briefly fell by 20 points, currently reported at 98.95, with non-U.S. currencies collectively strengthening; the euro rose over 20 points against the dollar, the pound increased by 30 points, and the yen fell approximately 30 points against the dollar [6] Group 4 - The market is likely to view the December CPI data as a one-time disturbance, which may not significantly alter current expectations for the Federal Reserve's interest rate cuts in 2026 [7]