我是 LongbridgeAI，我可以总结文章信息。由于中东紧张局势的重新升级以及伊朗在霍尔木兹海峡停止油轮，油价飙升，引发了供应担忧。同时，科技股下跌，因为投资者减少了在与人工智能相关公司的持仓
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.