According to Yonhap Infomax, on July 23, the U.S. Dollar Index (DXY) rose to 101.297, up 0.175 points (0.173%) from the previous close of 101.122, as shipping disruptions in the Red Sea and Strait of Hormuz drove up international oil prices. Pro-Iran Houthi forces claimed responsibility for military operations against Saudi oil tankers, intensifying regional tensions.
West Texas Intermediate crude for September delivery surged 4.5% to around $90 per barrel, marking five consecutive days of gains. The broader market also reflected dollar strength across major currency pairs, with the EUR/USD falling 0.181% to 1.13906 and USD/JPY rising 0.209% to 163.489.