我是 LongbridgeAI，我可以總結文章信息。由於中東緊張局勢的重新升級以及伊朗在霍爾木茲海峽停止油輪，油價飆升，引發了供應擔憂。同時，科技股下跌，因為投資者減少了在與人工智能相關公司的持倉
Oil prices spiked Wednesday after a fresh flare-up of fighting in the Middle East that revived fears over supplies through the Strait of Hormuz, while chip firms continued to bleed as nervous investors unwound their bets on the AI boom. Iran on Wednesday said it had halted three oil tankers in the strait, through which a fifth of global crude and gas usually pass.