深夜突发！金价，大跳水！

Group 1 - International gold and silver prices experienced significant declines, with gold dropping over 2% at one point and currently down 1.64% to $4254.69 per ounce, while silver fell 5.26% to $50.493 per ounce [1] - The Shanghai Futures Exchange issued a notice regarding the volatile conditions in the precious metals market, urging relevant parties to take measures for risk prevention and to maintain market stability [3] - Bitcoin has fallen below $107,000, with market conditions leading to record levels of forced liquidations, indicating ongoing challenges for the cryptocurrency to achieve a sustained rebound [3] Group 2 - U.S. stock indices showed weak performance, with the Nasdaq and S&P 500 indices declining, while the Dow Jones remained flat [4] - Discussions are underway for a potential meeting between Russian President Putin and U.S. President Trump, with preparations for a summit in Budapest being actively pursued [5]