Philadelphia semiconductor index

Chip stocks tumbled Tuesday in a broad reversal from Monday's gains, with the Philadelphia semiconductor index (SOX) falling more than 5% in afternoon trading. Decliners included Micron (MU) and other…

SK Hynix shares plunged 14.65% to 1.55 million won in Seoul on Tuesday, their second-largest decline of 2026, as a global semiconductor sell-off hit South Korea's memory-chip producers amid fears over…

Japan's Nikkei share average fell 3.95% to 62,364.92 on Tuesday, its lowest close since May 21, as chip-related stocks followed US peers lower ahead of big tech earnings. The broader Topix fell 2.52% …