The US optical communications sector was higher at the beginning of the market. Coherent rose nearly 4%, Corning and Ciena rose more than 3%, Maywell Technology rose more than 2%, and Lumentum rose more than 1%.

The US optical communications sector was higher at the beginning of the market. Coherent rose nearly 4%, Corning and Ciena rose more than 3%, Maywell Technology rose more than 2%, and Lumentum rose more than 1%.