7月20日，山东墨龙盘中上涨8.28%，报6.33港元，成交额2215.91万港元。
消息面上，伊朗法尔斯通讯社19日援引消息人士称，霍尔木兹海峡通航量已降至零，只要美国继续保持挑衅行为，海峡将维持关闭状态。受此刺激，国际油价大幅冲高，布伦特原油期货突破每桶90美元关口，WTI原油触及84美元/桶。霍尔木兹海峡承载全球约五分之一海运原油贸易量，通航全面中断令市场供应中断担忧急剧升温，油气设备板块普遍走强。山东墨龙作为石油机械装备制造企业，前期已受美伊冲突升级持续催化，A股此前连续多日触发异动公告。
（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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