Asian Markets Today: Nikkei, Kospi Scale New Peaks As Investors Watch Iran Developments by NDTV Profits | May 27, 2026 7:20 am | Latest Posts, Market, Trending News Japan’s Nikkei 225 climbed 1.49% to a new high, while the Topix added 0.57%. In South Korea, the Kospi surged 4.84% at the open.