NPTN - NeoPhotonics +2.1% after update on Huawei effects August, 31 2020 04:45 PM NeoPhotonics Corporation NeoPhotonics (NYSE:NPTN) is up 2.1% after hours, bouncing somewhat from a regular-session decline of 3.8%, as it issues a business update covering new tigher restrictions on its key customer Huawei.More news on: NeoPhotonics Corporation, Tech stocks news, Stocks on the move, Read more ...