Shares have mostly gained in Asia, although markets in Japan were dragged lower by selling of tech-related stocks. Gold and silver prices continued to rebound, while oil prices also gained. U.S. futures edged higher. On Tuesday, U.S. markets retreated on selling of Big Tech shares like Nvidia and Microsoft. The S&P 500 dropped 0.8%, the Nasdaq shed 1.4%, and the Dow Jones Industrial Average fell 0.3%. Investors have been rotating in and out of technology-related stocks on concerns over whether their shares were being overvalued, and if their heavy spending on artificial intelligence investments will pay off.