每经AI快讯，8月4日，美股光学和光子学组件股票走强，Applied Optoelectronics涨16%，Lumentum涨7%，Coherent涨11%。
每日经济新闻
“特别声明：以上作品内容(包括在内的视频、图片或音频)为凤凰网旗下自媒体平台“大风号”用户上传并发布，本平台仅提供信息存储空间服务。
Notice: The content above (including the videos, pictures and audios if any) is uploaded and posted by the user of Dafeng Hao, which is a social media platform and merely provides information storage space services.”