美股连创新高，华尔街警告！关税大消息，冯德莱恩与特朗普即将面对面会谈

Group 1: Market Performance - The S&P 500 and Nasdaq indices reached new historical highs, driven by strong earnings reports and optimism regarding a potential trade agreement between the US and EU [1] - As of the market close, the Dow Jones Industrial Average rose by 0.47% to 44,901.92 points, the S&P 500 increased by 0.4% to 6,388.64 points, and the Nasdaq gained 0.24% to 21,108.32 points [1] - European major indices showed mixed results, with Germany's DAX index down 0.32% and France's CAC40 index up 0.21% [1] Group 2: Trade Relations - US President Trump and EU Commission President von der Leyen agreed to hold face-to-face talks on July 27 to discuss trade cooperation and disputes [2] - Trump announced a 30% tariff on EU imports starting August 1, citing long-standing trade imbalances, and warned of additional tariffs if the EU retaliates [2] - The EU has approved retaliatory tariffs on US products worth €93 billion, combining two lists of tariffs targeting various goods including agricultural and industrial products [3] Group 3: Speculative Trading Risks - Wall Street analysts have raised warnings about increased speculative trading, which may heighten the risk of market corrections [5] - Goldman Sachs noted that speculative trading levels are at historical highs, with short positions in certain stocks rising over 60% [6] - Deutsche Bank highlighted that margin debt levels among NYSE investors have reached a "heated" state, with over $1 trillion in loans issued to clients [6] Group 4: Commodity Market Trends - International precious metal futures saw a general decline, with COMEX gold futures down 1.04% to $3,338.50 per ounce [8] - Crude oil prices also fell, with the main contract dropping 1.45% to $65.07 per barrel, amid complex market dynamics influenced by geopolitical risks and macroeconomic concerns [8] - Agricultural futures on the Chicago Board of Trade closed lower across the board, with soybean futures down 0.24% and corn futures down 0.42% [8]