Photonics company Coherent has reached an agreement to sell its Aerospace and Defense business to Advent, a global private ...

Shares of materials and photonics company Coherent (NYSE:COHR) fell 23.2% in the morning session after the company issued disappointing revenue guidance for its upcoming third quarter, which ...

Bullish stock extends gains following its strong trading debut Wednesday, while Coherent tumbles after issuing a ...

U.S. stock indexes ended Thursday mixed with the adding 0.03%. Meanwhile, the declined 0.01%, and the declined 0.02%.