8月14日，美国超微公司盘中上涨3.7%，报500.89美元/股，成交额19.66亿美元，股价突破500美元整数关口。
消息面上，AMD 47.5亿美元高级无担保票据发行定价方案已确定，分四个批次发行，为公司史上最大规模投资级债券融资之一。募集资金将用于加码AI基础设施投入及偿还下月到期的8.75亿美元债务。此外，Cerebras首席执行官公开表示市场对AMD联合产品需求巨大，进一步提振市场信心。
机构面亦提供支撑，摩根大通与花旗Q2均大举增持AMD，多家投行近期上调目标价至550至700美元区间。期权市场当日出现670万美元远期500 CALL大单买入，看涨情绪主导。
（以上内容均基于市场公开消息，由程序或算法智能生成，仅作为股价异动提醒，不作为投资建议或交易依据。）
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