U.S. stock optical communications sector rose at the beginning of the session
[U.S. stock optical communications sector rose at the beginning of the session] Financial News reported on July 8 that the U.S. stock optical communications sector rose at the beginning of the session, Credo rose by more than 5%, Coherent rose by nearly 4%, Marvell Technology and Lumentum rose by nearly 2%, and Corning rose by more than 1%.