US stocks fell back in the early trading session for optical communication and storage concept stocks.

Sina Finance reported on March 30th that US stocks in the optical communication and storage sector fell in early trading. AAOI fell by more than 8%, Ciena fell by more than 4%, Micron Technology and Lumentum fell by more than 3%, Western Digital and Corning fell by more than 2%, and SanDisk fell by nearly 2%.