US Stock Market Move | Stocks related to optical communications fell sharply, with Coherent (COHR.US) dropping 11%.

date
21:59 18/08/2026
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GMT Eight
On Tuesday, shares of optical communication concept stocks generally fell, with Coherent (COHR.US) plummeting by 11%.
On Tuesday, optical communication concept stocks broadly declined, with Coherent (COHR.US) dropping 11%, Credo Technology (CRDO.US) falling over 9%, Applied Optoelectronics (AAOI.US) down more than 8%, Marvell Technology, Inc. (MRVL.US) down 7%, Lumentum (LITE.US) falling over 6%, POET Technologies (POET.US) and Corning Inc. (GLW.US) down more than 5%, and Nokia Oyj Sponsored ADR (NOK.US) dropping over 3%.