应用材料(AMAT)：这家半导体设备制造商预计，新的美国规定将使其收入受到7.1亿美元的冲击，该公司表示这些规定将限制其向中国客户的出口能力。股价在盘前交易中下跌约4%。
英伟达(NVDA)：这家芯片巨头五个月前与阿联酋签署的协议目前陷入困境。根据该协议，英伟达将向阿联酋发送人工智能芯片，以换取美国投资。
雪佛龙(CVX)：西海岸最大的炼油厂之一——位于洛杉矶的El Segundo炼油厂昨夜发生火灾。火势已基本得到控制。WTI原油期货价格上涨。
日立(JP:6501)：这家日本电子和工业公司与OpenAI签署了一项初步协议，以支持后者开发人工智能基础设施。股价飙升10%。
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