The global AI trade is staging a comeback, as a confluence of falling oil prices, Meta Platforms’ launch of a new agentic tool, and anticipation surrounding the China-US leadership summit reignite interest in technology stocks. The Nasdaq-100 Index hit an all-time high on Tuesday, surpassing the previous record set in June. In Asia, China’s chip-heavy Star Market 50 Index and South Korea’s Kospi gauge, which is heavily weighted towards memory chipmakers, have been bouncing back since July...