金价，爆发！

Group 1: International Gold Prices - In September, international gold prices increased by over 10%, marking the largest monthly gain in 14 years, with a total increase of 10.16% for the month [2] - On September 30, international gold prices reached a new closing historical high, with December gold futures closing at $3,873.2 per ounce, up by 0.47% [1][2] Group 2: U.S. Stock Market Performance - In September, major U.S. stock indices collectively rose, driven by better-than-expected earnings reports from key listed companies and optimism in the AI sector, with the Dow Jones increasing by 1.87%, the S&P 500 rising by 3.53%, and the Nasdaq gaining 5.61% [5] Group 3: European Stock Market Performance - European stock indices also saw gains, with the UK GDP growing by 1.4% year-on-year in Q2 and Germany's CPI rising by 0.2% month-on-month, contributing to positive investor sentiment [8] - On September 30, the UK stock market rose by 0.54%, France by 0.19%, and Germany by 0.57% [8] Group 4: Oil Market Trends - International oil prices declined in September, with U.S. crude oil prices dropping by 2.56% and Brent crude prices falling by 1.61%, influenced by expectations of increased production from OPEC+ and signs of weak demand in U.S. oil inventory data [11]