日韩股市大幅高开，韩股猛涨11%触发熔断

Group 1 - The Japanese Nikkei 225 index increased by over 4%, reaching 56,423.35 points, with an intraday gain exceeding 2,100 points [1] - The South Korean KOSPI index rose by 11%, leading to the activation of the KosDAQ index circuit breaker, pausing program trading for 5 minutes [1] - Notable individual stocks include SK Hynix, which rose by 15%, Samsung Electronics, which increased by 13%, and Hyundai Motor, which also saw a 15% rise [2] Group 2 - Spot gold reached $5,170, with an intraday increase of nearly 1%, while spot silver rose by approximately 0.9% to $84.195 per ounce [2] - Year-to-date performance for London gold shows an increase of 19.75%, while London silver has risen by 17.65% [3]