--- title: "由于美光科技拖累了科技板块，主要指数出现回落" type: "News" locale: "zh-CN" url: "https://longbridge.com/zh-CN/news/286795512.md" description: "主要指数下跌，因美光科技对科技板块产生影响，纳斯达克指数下跌 128 点。特朗普总统对伊朗的和平协议发出威胁，影响了市场情绪。理想汽车的股票在其 SUV 更新反响不佳后下跌 10.1%，而罗布乐思公司上涨 9.6%。MP Materials 公司的股票下跌 8.5%，这是其八个交易日中的第七次下跌，尽管年初至今上涨了 11%" datetime: "2026-05-18T15:47:22.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/286795512.md) - [en](https://longbridge.com/en/news/286795512.md) - [zh-HK](https://longbridge.com/zh-HK/news/286795512.md) --- # 由于美光科技拖累了科技板块，主要指数出现回落 Today's **early morning gains** were quickly shed as Micron Technology (MU) dragged the tech sector and investors continued to weigh the future of the U.S. and Iran. On Sunday, President Donald Trump said there "won't be anything left" if Iran didn't agree to a peace deal quickly. The Nasdaq Composite (IXIC) is off 128 points, while the Dow Jones Industrial Average (DJI) and S&P 500 Index (SPX) also sport notable losses. West Texas Intermediate (WTI) crude prices are resuming their climb higher, last seen trading above $105 per barrel, while the 10-year Treasury yield remained up 4.6%. - Energy merger talks send **NextEra stock sliding**. - **Analyst 'Buy' rating** triggers cloud stock surge. - Plus, auto giant sports hot options; some of the best and worst NYSE names today. **Li Auto Inc (NASDAQ:LI)** stock is down 10.1% to trade at $16.64, after the **EV auto maker** saw a lackluster response to its L9 SUV update announcement. Todays drop has the shares headed for their worst day since March 2025 and back below the year-to-date breakeven mark. Options traders have been flooding in, with 11,000 calls and 5,742 puts across the tape, six times the average daily pace. The January 2027 25-strike call is seeing the most attention, with selling activity detected. **Roblox Corp (NYSE:RBLX)** is one of the top stocks on the New York Stock Exchange (NYSE) today, last seen up 9.6% to trade at $46.96, extending its recent bounce off the $40 level, though a catalyst remains unclear. RBLX remains near its late-2024 lows, off 41% year-to-date, with added **long-term pressure** stemming from the descending 50-day moving average. Precious metals giant **MP Materials Corp (NYSE:MP)** is near the bottom of the NYSE, last seen down 8.5% to trade at $56.07. MP is headed for its seventh daily drop in eight sessions, pulling back after tapping a multi-month peak just shy of $80 on May 8. However, the **rare earths name** remains 11% higher year-to-date and significantly above its annual lows near $18. ### 相关股票 - [LI.US](https://longbridge.com/zh-CN/quote/LI.US.md) - [MP.US](https://longbridge.com/zh-CN/quote/MP.US.md) - [MU.US](https://longbridge.com/zh-CN/quote/MU.US.md) - [RBLX.US](https://longbridge.com/zh-CN/quote/RBLX.US.md) - [MUU.US](https://longbridge.com/zh-CN/quote/MUU.US.md) - [MULL.US](https://longbridge.com/zh-CN/quote/MULL.US.md) - [SOXX.US](https://longbridge.com/zh-CN/quote/SOXX.US.md) - [FTXL.US](https://longbridge.com/zh-CN/quote/FTXL.US.md) - [RBLU.US](https://longbridge.com/zh-CN/quote/RBLU.US.md) - [SOXQ.US](https://longbridge.com/zh-CN/quote/SOXQ.US.md) - [IXN.US](https://longbridge.com/zh-CN/quote/IXN.US.md) - [SOXL.US](https://longbridge.com/zh-CN/quote/SOXL.US.md) - [PSI.US](https://longbridge.com/zh-CN/quote/PSI.US.md) - [XSD.US](https://longbridge.com/zh-CN/quote/XSD.US.md) - [SMH.US](https://longbridge.com/zh-CN/quote/SMH.US.md) - [.IXIC.US](https://longbridge.com/zh-CN/quote/.IXIC.US.md) - [.DJI.US](https://longbridge.com/zh-CN/quote/.DJI.US.md) - [.SPX.US](https://longbridge.com/zh-CN/quote/.SPX.US.md) - [NEE.US](https://longbridge.com/zh-CN/quote/NEE.US.md) - [02015.HK](https://longbridge.com/zh-CN/quote/02015.HK.md) - [NEE-N.US](https://longbridge.com/zh-CN/quote/NEE-N.US.md) - [NEE-W.US](https://longbridge.com/zh-CN/quote/NEE-W.US.md) - [NEP.US](https://longbridge.com/zh-CN/quote/NEP.US.md) - [NEE-R.US](https://longbridge.com/zh-CN/quote/NEE-R.US.md) - [NEE-T.US](https://longbridge.com/zh-CN/quote/NEE-T.US.md) - [NEE-U.US](https://longbridge.com/zh-CN/quote/NEE-U.US.md) - [NEE-S.US](https://longbridge.com/zh-CN/quote/NEE-S.US.md) - [NEE-V.US](https://longbridge.com/zh-CN/quote/NEE-V.US.md) ## 相关资讯与研究 - [三星电子面临 47000 名工人计划中为期 18 天的罢工威胁](https://longbridge.com/zh-CN/news/286778571.md) - [理解市场 | 理想汽车-W 再跌超 4% 近两日累跌近 18% 市场担忧新款 L9 Livis 版定价过高](https://longbridge.com/zh-CN/news/286849017.md) - [理想汽车-W5 月 18 日耗资约 1206.59 万美元回购约 144.08 万股](https://longbridge.com/zh-CN/news/286892655.md) - [二次 “卖身” 折戟，先导电科上市之路或被豪华股东团 “拖垮”| 并购一线](https://longbridge.com/zh-CN/news/286760739.md) - [纤纳光电参与 Nature 最新成果户外验证，推动钙钛矿新材料体系走向真实应用](https://longbridge.com/zh-CN/news/286735829.md)