3月17日（周二），美股三大指数集体高开。道琼斯指数开盘上涨378.68点，涨幅0.81%，报47325.09点；标普500指数开盘上涨35.36点，涨幅0.53%，报6734.74点；纳斯达克综合指数开盘上涨88.71点，涨幅0.40%，报22462.89点。
英伟达涨0.4%。在隔夜GTC年度开发者大会上，英伟达推出面向太空场景的专用计算模块，披露了基于Vera Rubin架构的太空版本计划，同时发布企业级AI智能体平台NemoClaw。
激光雷达公司 AEye, Inc. 暴涨超46%，四季度业绩超预期，加入英伟达Halos AI系统检测实验室。
Oklo涨8%。美国能源部批准建设该公司的首座核反应堆。此外，子公司获得同位素处理与分销材料许可证。
高通涨超3%，高通董事会批准200亿美元股票回购计划，并上调股息。
美光科技涨超2%，公司开始为英伟达量产HBM4内存。
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