US stock movement | Optical communication concept stocks broadly decline, Applied Optoelectronics (AAOI.US) drops over 8%

According to Zhitong Finance APP, on Friday, optical communication concept stocks mostly declined. Applied Optoelectronics (AAOI.US) fell by more than 8%, Credo Technology (CRDO.US) dropped over 7%, Coherent (COHR.US) and Lumentum (LITE.US) were down more than 6%, Marvell Technology (MRVL.US) and POET Technologies (POET.US) declined over 5%, Nokia (NOK.US) dropped more than 4%, and Corning (GLW.US) fell over 3%.