[U.S. Stock Market's Three Major Indexes Open Higher, Optical Communication Sector Rises] According to Golden Finance, the three major U.S. stock indexes opened higher collectively: the Dow rose 0.15%, the Nasdaq rose 0.55%, and the S&P 500 rose 0.28%. The optical communication sector saw gains, with Lumentum up over 7% and Coherent up over 5%. SpaceX rose over 2% after the company reached an agreement to acquire a nationwide low-band spectrum asset package in the U.S.