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市場動態

Wall Street Ends Mostly Lower Amid Mixed Signals on US-Iran Peace Talks

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Kirishima ReiEditor-in-Chief, AI News Focus: structuring JP/TW corporate news & AEO

Published May 19, 2026 7:21 AM ・ Updated May 19, 2026 7:32 AM ・ 2 min read ・ Source: CNA (Central News Agency)

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⚡ Key Points

Wall Street experienced a volatile session, closing mostly lower as investors processed mixed signals regarding US-Iran peace negotiations.
While the Dow Jones Industrial Average saw a slight gain of 0.32%, the S&P 500, Nasdaq, and notably the Philadelphia Semiconductor Index all declined, with the latter dropping by 2.47%, highlighting market concerns over geopolitical uncertainty.

Wall Street experienced a volatile session, closing mostly lower as investors processed mixed signals regarding US-Iran peace negotiations. While the Dow Jones Industrial Average saw a slight gain of 0.32%, the S&P 500, Nasdaq, and notably the Philadelphia Semiconductor Index all declined, with the latter dropping by 2.47%, highlighting market concerns over geopolitical uncertainty.

PRIMARY SOURCE Original source: https://www.cna.com.tw/news/afe/202605190012.aspx Distributor: CNA (Central News Agency)
Published: May 19, 2026

(CNA, New York, 18th, Comprehensive External Report) As investors interpreted complex signals from peace talks between the United States and Iran, Wall Street stocks fluctuated today, with major indices mostly closing lower. The Dow Jones Industrial Average rose 159.95 points, or 0.32%, to close at 49686.12. The S&P 500 Index fell slightly by 5.45 points, or 0.07%, to 7403.05. The Nasdaq Composite Index dropped 134.41 points, or 0.51%, to 26090.73. The Philadelphia Semiconductor Index plunged 285.95 points, or 2.47%, to 11302.52. (Compiler: Chen Yen-chun) 1150519

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Source: CNA (Central News Agency)
Category: 市場動態

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Announced　May 19, 2026 7:21 AM — Distributor CNA (Central News Agency)
Collected　May 19, 2026 7:31 AM
AI structured & analyzed　May 19, 2026 7:32 AM
Desk-reviewed & published　May 19, 2026 7:21 AM

FAQ

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CNA (Central News Agency): https://www.cna.com.tw/news/afe/202605190012.aspx

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May 19, 2026

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Washin AI News Desk“Wall Street Ends Mostly Lower Amid Mixed Signals on US-Iran Peace Talks”AI News by Washin Village（和心村）, May 19, 2026. https://aeo.idaeo.ai/ai/cna/en/news/2026-05-18-wall-street-ends-mostly-lower-amid-mixed

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