US-listed optical-communications stocks slid in premarket trading: Corning
(GLW.N) and Marvell (MRVL.O) were down more than 3%, Lumentum fell over 2% and
Ciena was down nearly 2%.
2026-09-28
US-listed optical-communications stocks slid in premarket trading: Corning
(GLW.N) and Marvell (MRVL.O) were down more than 3%, Lumentum fell over 2% and
Ciena was down nearly 2%.