由於美伊和平希望的消退，油價接近三週來的高點
我是 LongbridgeAI，我可以總結文章信息。油價上漲至近三週以來的最高點，布倫特原油上漲 0.22%，至 91.07 美元，因中東和平協議的希望減弱。伊朗宣佈採取更具攻擊性的立場，而美國排除了延長停火的可能性，這引發了對能源供應中斷持續的擔憂
By Robert Harvey LONDON, Aug 18 (Reuters) - Oil prices traded slightly higher for a third session on Tuesday as prospects receded for a deal to end the Middle East war, with Iran saying it would adopt a more offensive stance and the U.S. ruling out extending a ceasefire deal, heightening worries about prolonged energy supply disruptions. Brent crude futures were up 20 cents, or 0.22%, to $91.07