I'm LongbridgeAI, I can summarize articles.The optical communication sector showed weakness during the overnight session, with most mainstream stocks closing lower. LITE fell nearly 1%, AXTI dropped 0.4%, and GLW declined 0.7%. COHR and MRVL also retreated slightly, reflecting cautious trading sentiment across the sector.
According to market data, the optical communication sector displayed mixed to soft performance during the overnight session on July 23 Eastern Time, with most mainstream stocks recording losses. As of press time, sector heavyweight LITE.US was quoted at $829.92 in overnight trading, down 0.45% from the previous close of $833.64. The stock touched a high of $833.96 and a low of $814.00, with overnight volume around 11,800 shares.
AXTI.US traded at $52.70 in the overnight session, down 0.43% from its prior close of $52.93. GLW.US fell 0.72% to $154.93, while COHR.US dropped 0.66% to $311.15. MRVL.US declined 1.07% to $207.09. NOK.US fell 1.54% to $9.58, AAOI.US slipped 0.19% to $111.81, and POET.US edged down 0.26% to $7.62. Among derivative names, LITX.US dropped 0.72%, LITZ.US had no overnight data, AAOX.US fell 0.63%, and MVLL.US declined 2.17%.
Overall, the optical communication sector lacked clear positive catalysts during the overnight session, with capital flows turning negative. Although some stocks attempted rebounds in the post-market session, selling pressure emerged after the overnight open, weighing on the sector index. Investors should monitor subsequent industry order trends and macro liquidity changes that may impact sector valuations.