U.S. stocks opened higher on June 11, with the Nasdaq 100 index extending its gains to 1.5%. The Dow Jones Industrial Average rose by 0.9%, while the S&P 500 increased by 0.8%. The photovoltaic sector saw a significant rise, climbing over 7%. Additionally, the 3x leveraged Korea ETF (KORU.N) surged by 17.4%, reflecting strong market momentum.