美股收盘，存储、光通信等AI概念板块走强

The US stock market closed with AI-related sectors such as storage and optical communications gaining strength. According to MSX.COM data, Kioxia ADR rose over 13%, SanDisk gained over 8%, Western Digital climbed over 5%, and Micron Technology advanced over 4%. Coherent surged over 7%, while Corning and Lumentum both rose over 4%.