U.S. stock market abnormal movement | Optical communication concept stocks fell across the board, with Corning (GLW.US) plunging more than 8%.

According to the Wise Finance APP, on Tuesday, stocks related to optical communication concept generally fell, with Credo Technology (CRDO.US) dropping over 9%, Corning (GLW.US) falling over 8%, Applied Optoelectronics (AAOI.US) dropping over 7%, Coherent (COHR.US) falling over 6%, Marvell Technology (MRVL.US) dropping nearly 6%, Lumentum (LITE.US), POET Technologies (POET.US), and Nokia (NOK.US) falling over 4%.