每经AI快讯,2月21日,美股三大指数集体收涨,纳指涨0.9%,本周累涨1.51%; 标普500指数涨0.69%,本周累涨1.07%;道指涨0.47%,本周累涨0.25%。大型科技股普涨,谷歌涨超4%,奈飞、亚马逊涨超2%,苹果、英伟达、Meta涨超1%,特斯拉小幅上涨;微软小幅下跌。Global X网络安全ETF收跌4.9%,创2023年以来收盘新低,此前Anthropic发布大模型安全功能。无人机概念走低,Ondas跌近12%,克瑞拓斯安全防卫跌超9%,AeroVironment跌超6%。
特别声明:以上内容(如有图片或视频亦包括在内)为自媒体平台“网易号”用户上传并发布,本平台仅提供信息存储服务。
Notice: The content above (including the pictures and videos if any) is uploaded and posted by a user of NetEase Hao, which is a social media platform and only provides information storage services.