布伦特原油周一从六个月高点回落，多国高级官员赴德黑兰推动重启安全谈判，市场对中东局势进一步升级的担忧有所缓解。
伊朗半官方的媒体报道称，伊朗、沙特、土耳其和巴基斯坦官员周一在德黑兰举行会议，与会各方同意继续磋商。
伊朗总统佩泽希齐扬表示，伊朗支持各方达成有助于加强地区团结的谅解，并重申无意寻求核武器。
美国银行全球大宗商品及衍生品研究主管Francisco Blanch表示，市场可能将此视为对话正在恢复的积极信号。
不过他警告称，如果伊朗重新袭击地区基础设施，未来几个月油价均值可能升至每桶120美元左右。
技术面也推动油价回落，布伦特原油14日相对强弱指标上周五升破74，进入通常意味着价格可能回调的超买区间。
沙特与胡塞武装的持续冲突限制了油价跌幅。
投资者关注周二以色列选举和下周美国中期选举；特朗普曾暗示，美国可能在选举后恢复打击伊朗。
12月交割的布伦特原油期货下跌0.8%，结算价报每桶115.81美元。
12月交割的WTI原油期货下跌1.5%，结算价报每桶101.76美元。
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