Weak Yen Rally: Nikkei 225 Hits 40-Year Highs on Export Surge

Japan’s flagship equity gauge has reclaimed territory last seen in 1986. A rapidly depreciating yen lifted exporters’ earnings, driving the Nikkei 225 above 40,000 in early June 2025. The move caps a 19 % year-to-date gain and underscores how currency…