Changes in US stocks | Optical Communications concept stocks collectively rebounded before the market, Coherent (COHR.US) rose more than 11%

The Zhitong Finance App learned that on Friday, optical communications concept stocks rallied collectively before the market, with Coherent (COHR.US) and Credo Technology (CRDO.US) up more than 11%, Lumentum (LITE.US) up more than 10%, MRVL.US (MRVL.US) up more than 9%, GLW.US (GLW.US) up more than 6%, POET Technologies (POET.US) up more than 5%, and Applied Optoelectronics (AAOI.US) rose more than 4%.