日韩科技电子股大跌，软银跌4%，SK海力士跌近5%

Market Overview - Following the overnight decline in US stocks, Japanese and South Korean markets opened lower, with technology and electronics stocks experiencing significant drops [1] - As of around 8:20 AM Beijing time, the Nikkei 225 index fell approximately 0.4%, with declines in tech and electronics stocks offsetting gains in automotive and pharmaceutical sectors [1] Company Performance - SoftBank Group saw a decline of over 4%, following a drop in its subsidiary Arm Holdings' stock price overnight [1] - NEC Corporation experienced a nearly 5% drop, while Advantest Corporation fell by 4% [1] - In South Korea, the KOSPI index dropped nearly 2%, with major chipmaker SK Hynix down by 4.89% and Samsung Electronics falling over 3.6%, contributing significantly to the index's decline [1] Broader Impact - The global sell-off in software stocks also affected Chinese concept stocks, with the Nasdaq Golden Dragon China Index closing down by 1.95% on Wednesday [1]