--- title: "2026年5月18日星期一,美國主要股票指數的表現如何" type: "News" locale: "zh-HK" url: "https://longbridge.com/zh-HK/news/286815346.md" description: "在 2026 年 5 月 18 日,由於對伊朗戰爭的不確定性,美國主要股指經歷了波動。標普 500 指數收盤下跌 0.1%,這是自創下歷史新高以來的連續第二次下跌。道瓊斯工業平均指數上漲 0.3%,而納斯達克綜合指數則出現下滑" datetime: "2026-05-18T20:27:18.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/286815346.md) - [en](https://longbridge.com/en/news/286815346.md) - [zh-HK](https://longbridge.com/zh-HK/news/286815346.md) --- # 2026年5月18日星期一,美國主要股票指數的表現如何 Oil prices and stock markets worldwide kept swinging with uncertainty about what will happen with the Iran war. The S&P 500 swiveled between gains and losses in the morning before ending 0.1% lower Monday, its second straight drop since setting an all-time high last week. The Dow Jones Industrial Average added 0.3%, and the Nasdaq composite fell 0.... ### 相關股票 - [.DJI.US](https://longbridge.com/zh-HK/quote/.DJI.US.md) - [.IXIC.US](https://longbridge.com/zh-HK/quote/.IXIC.US.md) - [.SPX.US](https://longbridge.com/zh-HK/quote/.SPX.US.md) - [DXD.US](https://longbridge.com/zh-HK/quote/DXD.US.md) - [IVV.US](https://longbridge.com/zh-HK/quote/IVV.US.md) - [SDOW.US](https://longbridge.com/zh-HK/quote/SDOW.US.md) - [QQEW.US](https://longbridge.com/zh-HK/quote/QQEW.US.md) - [RSP.US](https://longbridge.com/zh-HK/quote/RSP.US.md) - [QQQM.US](https://longbridge.com/zh-HK/quote/QQQM.US.md) - [DJD.US](https://longbridge.com/zh-HK/quote/DJD.US.md) - [ONEQ.US](https://longbridge.com/zh-HK/quote/ONEQ.US.md) - [SQQQ.US](https://longbridge.com/zh-HK/quote/SQQQ.US.md) - [QLD.US](https://longbridge.com/zh-HK/quote/QLD.US.md) - [SPDN.US](https://longbridge.com/zh-HK/quote/SPDN.US.md) - [IYY.US](https://longbridge.com/zh-HK/quote/IYY.US.md) - [PSQ.US](https://longbridge.com/zh-HK/quote/PSQ.US.md) - [TQQQ.US](https://longbridge.com/zh-HK/quote/TQQQ.US.md) - [UDOW.US](https://longbridge.com/zh-HK/quote/UDOW.US.md) - [DOG.US](https://longbridge.com/zh-HK/quote/DOG.US.md) - [DIA.US](https://longbridge.com/zh-HK/quote/DIA.US.md) - [QYLD.US](https://longbridge.com/zh-HK/quote/QYLD.US.md) - [DDM.US](https://longbridge.com/zh-HK/quote/DDM.US.md) - [SPY.US](https://longbridge.com/zh-HK/quote/SPY.US.md) - [QQQ.US](https://longbridge.com/zh-HK/quote/QQQ.US.md) - [VOO.US](https://longbridge.com/zh-HK/quote/VOO.US.md) ## 相關資訊與研究 - [美股高貴不貴 企業獲利支撐本益比 市值產業型美股 ETF 看俏](https://longbridge.com/zh-HK/news/286988455.md) - [美國 SEC 下調門檻 旨在「讓 IPO 再次繁榮」|美股](https://longbridge.com/zh-HK/news/287013583.md) - [經貿磋商丨中美同意商對等降税安排 規模各為 300 億美元或更多](https://longbridge.com/zh-HK/news/287005126.md) - [聯儲局會議紀錄:通脹壓力加劇 更多委員對潛在加息持開放態度](https://longbridge.com/zh-HK/news/287128342.md) - [對沖基金趁芯片股強勁反彈獲利了結,但維持人工智能整體佈局](https://longbridge.com/zh-HK/news/287218042.md)