金价，又涨了

Group 1: Market Overview - International gold prices experienced a slight increase, with February futures closing at $4,335.2 per ounce, up 0.16% [5] - U.S. stock indices collectively declined, with the Dow Jones down 0.09%, S&P 500 down 0.16%, and Nasdaq down 0.59% as investors awaited key economic data [1] - European stock indices rose collectively, with the UK market up 1.06%, France up 0.70%, and Germany up 0.18%, driven by expectations of a 25 basis point rate cut by the Bank of England [12] Group 2: AI Sector Concerns - There is ongoing concern among investors regarding the high valuations in the AI sector, leading to a continued sell-off of AI infrastructure stocks [6][8] - Broadcom and Oracle, two major players in the AI chip and cloud service sectors, saw their stock prices decline, with Broadcom down over 18% and Oracle down 17.7% over the past four trading days [9] - Broadcom anticipates significant growth in AI chip revenue, but faces challenges from intense competition and rising production costs, which may lead to declining profit margins [9] Group 3: Oil Market Dynamics - International oil prices fell, with light crude oil futures for January closing at $56.82 per barrel, down 1.08%, amid ongoing focus on the Russia-Ukraine situation [14] - Positive signals from negotiations aimed at achieving peace between Russia and Ukraine have led to speculation about the potential return of Russian oil to the international market, prompting investors to reduce positions [14]