Group 1 - The Guotou Ruijin Fund announced that the Guotou Silver LOF will be suspended from trading starting January 30 until market close [1] - Oil LOFs such as E Fund and Jiashi will also be suspended for one hour starting January 30 [1] Group 2 - On January 29, US stock indices closed mixed, with most large tech stocks rising [2] - Microsoft, a major US tech giant, saw its stock price drop nearly 10% [2] Group 3 - International gold and silver spot prices experienced a sharp decline but quickly rebounded, indicating a divergence in futures and spot price trends [3]