特朗普发表史上最长国情咨文演讲；芝交所交易意外中断，金价波动加剧

Group 1 - Gold prices experienced volatility, initially rising to over $5,237 before a system failure at the Chicago Mercantile Exchange caused a 1.5-hour trading halt, leading to a subsequent drop in prices [1] - As of the close, COMEX gold futures increased by 0.14% to $5,183.70 per ounce, while the China Gold ETF rose by 0.03%, and the gold stock ETF increased by 1.16% [1] - Recent analysis indicates that increased volatility in gold prices has led some investors to lock in gains after rapid price increases, resulting in selling pressure [1] Group 2 - Hawkish comments from Federal Reserve officials suggest that there will be no rush to cut interest rates until there is more evidence of sustained inflation decline [1] - Despite ongoing tensions in the Middle East, gold's reaction to related events has diminished, with some investors shifting towards the dollar for safety, reducing gold's short-term appeal as a safe haven [1] - President Trump's address to Congress included plans to bypass Supreme Court rulings to continue imposing tariffs, which may influence market dynamics and investor sentiment [1]