美联储在固定利率逆回购操作中总计接纳了6个对手方的3000万美元。

July 21 — Qi An Xin and China's CPU maker Haiguang signed a strategic cooperation agreement to deepen collaboration on compute resources, cloud AI security applications and AI security appliances. Under the deal, Haiguang will provide its DCU deep-compute series domestic full-stack compute to support training and inference of Qi An Xin's QAX-GPT security large model; the parties will pilot a "security Token" delivery model to combine advanced security protections with on-demand compute provisioning; they will also jointly develop multiple versions of AI security appliances.

A股油服工程板块回调，通源石油跌超14%，科力股份跌超11%，博迈科、仁智股份、贝肯能源、中曼石油等个股跟跌。当地时间7月20日，美军中央司令部表示，美军于美东时间当天21时完成对伊朗的最新一轮打击行动。