昨夜，黄金突然拉升！

Market Performance - US stock indices showed mixed results, with the Dow Jones down 0.04%, while the Nasdaq rose 0.38% and the S&P 500 increased by 0.14%, both reaching new highs [1] - Major tech stocks mostly saw gains, with Google up over 2% and Amazon rising more than 1% [1] - Chinese concept stocks had varied performances, with the Nasdaq Golden Dragon China Index down 0.28%, while stocks like Huya surged 16%, NIO rose nearly 3%, and Pinduoduo increased over 2%. However, Li Auto fell over 4% and JD.com dropped more than 1% [1] International Trade and Policy - The international trade situation is under scrutiny, as White House Press Secretary Karine Leavitt indicated that President Trump may issue more tariff letters before August 1. She suggested that more trade agreements could be reached before this deadline [1] - Fitch Ratings expressed concerns over US credit outlook, downgrading the outlook for 25% of US industries to "deteriorating" due to increased uncertainty, slowing economic growth, and expectations of prolonged high interest rates [1] Commodity Prices - International gold prices increased, with COMEX gold futures rising by 1.55% to $3410.3 per ounce, and COMEX silver futures up by 2.02% to $39.24 per ounce [2]