Asian markets decline as investors react to sharp losses in major artificial intelligence-related stocks in the United States. South Korea’s benchmark Kospi falls by more than 5%, leading broader regional weakness, according to reports from multiple outlets. U.S. market indicators also point to a weaker open: U.S. stock futures retreat following the earlier drop in AI-linked equities. Oil prices remain relatively stable, with prices reported as little changed, suggesting the sell-off is not driven primarily by a major move in crude. Overall, the coverage links the broad regional decline to spillover from U.S. trading, where sharp declines in selected large AI-related stocks prompt risk-off sentiment across global equity markets. The reports provide the same central picture—downward movement across Asia, a particularly steep drop in South Korea, weaker U.S. futures, and steady oil—without adding additional country-specific drivers beyond the U.S. stock move.