[Nasdaq Opens 0.8% Higher in U.S. Stock Market] According to Golden Finance, on April 22, U.S. stock market's three major indexes collectively opened higher, with Nasdaq up 0.83%, Dow Jones up 0.75%, and S&P 500 up 0.72%. Tech stocks broadly rose, with Western Digital up over 3%, Adobe, Oracle, AMD, and Micron Technology up over 2%.