The U.S. optical communications sector rebounded slightly before the market opened; Financial News Agency reported on July 6 that the U.S. optical communications sector rebounded slightly before the market opened
[The U.S. optical communications sector rebounded slightly before the market opened] Financial News Agency reported on July 6 that the U.S. optical communications sector rebounded slightly before the market opened. Corning, Marvell Technology, Coherent, and AAOI rose more than 2%, and Lumentum and Ciena rose more than 1%.