[U.S. Optical Communication Sector Stocks Mostly Up, Marvell Rises Over 2%] Odaily Planet Daily News: According to MSX.COM data, U.S. optical communication sector stocks mostly rose, with Astera Labs up over 5%, Corning and Amphenol up nearly 3%, both reaching all-time highs in stock price; Credo Technology rose over 5%, and Marvell Technology rose over 2%.