7月27日，马拉松原油盘前下跌3.31%，报299.0美元/股，成交额47.28万美元。同板块瓦莱罗能源跌3.14%、Phillips 66跌2.67%、PBF Energy跌4.27%、HF Sinclair跌3.6%，炼油股全线承压。
消息面上，市场传出巴基斯坦牵头推动美伊重启核谈判，叠加亚洲大国积极支持斡旋，原油多头情绪急剧降温，国际油价大幅回落。此前布伦特原油因霍尔木兹海峡与曼德海峡双重受阻一度触及100美元/桶，而和谈预期令地缘风险溢价快速收缩。市场担忧若局势缓和，此前因供应紧张推升至创纪录水平的裂解价差将面临回落，炼油商超额利润空间或受压缩，带动板块集体走弱。
（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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