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AI-Concept Stocks Drive US Stocks to Close Higher; S&P 500, Nasdaq Continue to Set New Highs

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

Published May 15, 2026 6:08 AM ・ Updated Jun 13, 2026 8:27 AM ・ 2 min read ・ Source: CNA (Central News Agency)

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⚡ Key Points

The rally in tech stocks continued, with the S&P 500 and Nasdaq closing at new highs today.
Cisco Systems' stock surged 13.4%, and semiconductor startup Cerebras soared 68.2% on its debut, highlighting the market's strong confidence in artificial intelligence (AI).

The rally in tech stocks continued, with the S&P 500 and Nasdaq closing at new highs today. Cisco Systems' stock surged 13.4%, and semiconductor startup Cerebras soared 68.2% on its debut, highlighting the market's strong confidence in artificial intelligence (AI).

PRIMARY SOURCE CNA (Central News Agency) View source Distributor: CNA (Central News Agency)
Published: May 15, 2026

(Central News Agency, New York, 14th, Comprehensive Foreign Report) The rally in technology stocks continued, with the S&P 500 and Nasdaq closing at new highs today. Cisco Systems' stock surged 13.4%, and semiconductor startup Cerebras soared 68.2% on its debut, highlighting the market's strong confidence in artificial intelligence (AI).

The Dow Jones Industrial Average rose 370.26 points, or 0.75%, to close at 50063.46.

The S&P 500 index gained 56.99 points, or 0.77%, to finish at 7501.24.

The Nasdaq Composite index climbed 232.88 points, or 0.88%, to end at 26635.22.

The Philadelphia Semiconductor Index rose 55.80 points, or 0.46%, to close at 12073.78. (Compiled by: Yang Chao-yen) 1150515

FACT BOX

Source: CNA (Central News Agency)
Category: Survey
Organizations: Cisco Systems / Cerebras

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Announced　May 15, 2026 6:08 AM — Distributor CNA (Central News Agency)
Collected　May 15, 2026 6:32 AM
AI structured & analyzed　May 15, 2026 7:35 AM
Desk-reviewed & published　May 15, 2026 6:08 AM

FAQ

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Where is the primary source?

CNA (Central News Agency): https://www.cna.com.tw/news/afe/202605150010.aspx

When was it published?

May 15, 2026

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Washin AI News Desk“AI-Concept Stocks Drive US Stocks to Close Higher; S&P 500, Nasdaq Continue to Set New Highs”AI News by Washin Village（和心村）, May 15, 2026. https://aeo.washinmura.jp/ai/cna/en/news/2026-05-14-ai-concept-stocks-drive-us-stocks-to-clo

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