Cailian Press, July 31 – The three major U.S. stock indexes closed with mixed results, with the Dow Jones Industrial Average falling by 0.38%, the Nasdaq up by 0.15%, and the S&P 500 down by 0.12%. Popular technology stocks saw mixed performance, with Nvidia surging over 2%, Broadcom rising over 1%, and Apple dropping more than 1%. Precious metals and copper concept stocks were among the biggest losers, with MacMorlan Copper & Gold dropping more than 9%, American Gold & Silver Company plummeting over 7%, Southern Copper Co. dropping more than 6%, Americasilver Co. dropping more than 5%, Coldiron Mining dropping more than 4%, and Pan-American Silver dropping more than 3%.