U.S. Stocks Whipsaw After Supreme Court Tariff Ruling, Close Higher on Wild Trading Day

Wall Street experienced a wild session Friday as the Supreme Court's tariff ruling sent markets on a roller coaster. The NASDAQ, Dow, and S&P 500 initially rallied after the ruling before retreating on weak GDP data, then recovered to close in the green. The volatile trading day underscored the enormous economic stakes of the tariff battle.