大跌之后，金银突然拉升

Group 1: Market Movements - London gold prices fell below $4,700 per ounce before rebounding to over $4,880 per ounce, while silver prices dropped over 7% before rising by more than 3% to approach $88 per ounce [1][4][15] - The CME announced an increase in margin requirements for gold and silver futures contracts, effective after the close on February 2 [1][6][18] Group 2: Economic Events - The global market is facing significant events this week, including the release of U.S. non-farm payroll data, interest rate decisions from the European and British central banks, and elections in Japan [3][20] - Major companies such as Google, Amazon, Novo Nordisk, Disney, and Toyota are set to release their latest earnings reports, which may lead to a reshuffling in the U.S. stock market [3][20] Group 3: Geopolitical Developments - Iranian Foreign Minister Zarif stated that Iran is engaging with regional partners to communicate with the U.S. and believes a fair agreement is possible, emphasizing the desire to avoid war [9][21]