Optical Communications Stocks Dip as U.S. Markets Open

Published September 20, 2026 5:12 PM · 0 views $GLW $MRVL

Optical communications-related stocks declined immediately following the opening of U.S. markets. Corning ($GLW) dropped 9.43%, while Marvell Technology ($MRVL) fell 8.60%. BlockBeats reported that optical communications stocks saw a general decline at market open, with Corning and Marvell Technology showing the most significant losses.

Korean Source

This article is an English localization of a Korean-language crypto news report. Original headline: 코닝 9.43%·마벨 8.60%…광통신주 동반 하락