# S&P 500, Nasdaq end sharply lower as revived AI doubts ignite tech selloff

> **Newsylist Open Intelligence Dossier** · First detected: 2026-10-22 22:29 UTC · Category: Business · Sources: 4 · Current Velocity: 2

## Key People, Organizations & Locations
Nasdaq

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Honolulu Star-Advertiser | Nasdaq plunges 2.6% as AI spending fears spark tech selloff | 2026-10-22 20:48 | [Source Link](https://news.google.com/rss/articles/CBMitgFBVV95cUxPdlFfOFlmVjNqcjNySWpJeGlkdXVOdE9oWm9iN2ZPZE13dDNzTzZ3Q3N0ZmxPU0JBcF9sYjJKdTZWOENhNlc5Nnota1lNcWk5bF9RWXFsdk01TWFYeHRDdTU3eTgwQWdLbHFJZHlZTnQzRXBKZ1RWSXdJZG9UdzZEUHg3MDVKUlJydmhNcU56dFJUX2hIRkVoSkNCdThoSVEySlZ3UFJDZjdmeGJrcXJsN0FxcHhVZw?oc=5) |
| Investor's Business Daily | Nasdaq Suffers Worst Session Since June As AI, War Jitters Ramp Up; Meta Plummets | 2026-10-22 20:48 | [Source Link](https://news.google.com/rss/articles/CBMingFBVV95cUxQUUpJQzhKZV9oMGdNell1Y0lIZ1ZRQ2FDaG9iLVB3X1lZak1QQlloYjJmM1hkeTU0ZnZVVnhuNFAxWHlNbnNHUEI1c21yc2hwLThadlI1R1pDcXRkZ2NKcmd0TU5sTHVVdFhFbTFnRFVWTUVlSTc0bE5VTi1VY1IxODF1V3VGS2NEdXpDa0NHSV9lZWxTajY4VTZnaEMwQQ?oc=5) |
| CNBC | Stock futures are little changed after tech sector sell-off: Live updates | 2026-10-22 20:48 | [Source Link](https://news.google.com/rss/articles/CBMidkFVX3lxTFBNc0s0YTFvMUVGOTZsQTBGQ2xGQkNJNmZrZVlXOXpMTTV4VDFZQnF5LTBOVHpXMVI1cmI4QmhFNTVudnpRVDVUbldkZEZmeXl3MHI4aU1UaXVvbHNEdHhvbmNweVQ5TWdjaWRPQWpZLXJIYk5RTlHSAXtBVV95cUxPN0Q0eEc2UXVTTmwxcTZsY05HeEdKN0U1dDc1S1YxWmxZOXJlSm1NVVZDU3MxcXFKNlduX3NxckhxZ1puVlE1d09SZk4zSGhVcG9xNFhBb1d6Skd4NlZSdDZ5Y1I2NkxEXzJuUmxUMThNX3haWnlIeUZQQ0k?oc=5) |
| The Guardian | Sharp drops for AI stocks overwhelm markets worldwide as oil prices jump | 2026-10-22 20:48 | [Source Link](https://news.google.com/rss/articles/CBMif0FVX3lxTE54NFI0QklmZmNMaUUzNHczNzhBcE96NzlsZWxQZk53ZlAybGlpSGoydktudkplQWp5STJwNUhYLTFRQjdKZXpyV3lkTG5YWnViODY1aEpSZTc1eWNBaGtwT1dMQkhPSUd4UjJGMGFxZDRPMVp0WURlTkw4NjVBc2M?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-10-22/s-p-500-nasdaq-end-sharply-lower-as-revived-ai-doubts-ignite-tech-selloff*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*