美股光通信板块再度活跃，Credo Technology涨近7%

Core Viewpoint - The optical communication sector in the US stock market has shown renewed activity, with notable gains in several companies [1] Group 1: Company Performance - Credo Technology experienced a nearly 7% increase in stock price [1] - Coherent saw its stock rise by nearly 4% [1] - Lumentum's stock increased by over 1.5%, reaching a new high [1]