On Tuesday, optical communication concept stocks rallied broadly.
Lumentum (LITE.US) and Marvell Technology (MRVL.US) each gained more than 4%, while POET Technologies (POET.US) rose nearly 4%.
Applied Optoelectronics (AAOI.US), Corning (GLW.US), and Coherent (COHR.US) advanced more than 3%.
Nokia (NOK.US) climbed over 2%, and Credo Technology (CRDO.US) added more than 1%.