NPTN - NeoPhotonics +1.5% on outlook cut May, 23 2019 07:53 AM NeoPhotonics Corporation NeoPhotonics (NYSE:NPTN) joins Lumentum, Qorvo, and Inphi in cutting its outlook due to uncertainties around the U.S. actions against Huawei.More news on: NeoPhotonics Corporation, Tech stocks news, Stocks on the move Read more ...