# Stock market today: Nasdaq dives over 3%, S&P 500 and Dow tank as AI reckoning grips Wall Street

> **Newsylist Open Intelligence Dossier** · First detected: 2026-10-30 22:29 UTC · Category: Business · Sources: 3 · Current Velocity: 1.3

## Key People, Organizations & Locations
Nasdaq, Stock, Street, Dow, Wall

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| South China Morning Post | Wall Street drops to its worst day since June after tech sell-off deepens | 2026-10-30 19:14 | [Source Link](https://news.google.com/rss/articles/CBMiyAFBVV95cUxNdlhTVFNXeGxIWUNzWWduYV91YmhQNkVfN3lOZk9iOG5uOXJfWE5PcXd1dWRwTlhnOEphcmN4cndMaVl4T3NQZlotYWhpUWVtSktreDhwUk9Yam9HZUdPcnFCQktmcUpncGJVeEhfX3E1M1hfMHA3SWM3Qjh1OGxzVEtUZk1ESEtsTDEzdlduLUduTlcwWlB3Y1ZweHlaalU4d3JiQjJJam1vc1FrVm9RanJibExhRmtNbWVweU5xeGJkNV9tS0loTA?oc=5) |
| Bloomberg.com | Tech Stocks Plunge as Wall Street Enters ‘Show Me’ Phase | 2026-10-30 19:14 | [Source Link](https://news.google.com/rss/articles/CBMiwwFBVV95cUxQRnJ5U0htbzlQVFk1UDl3eEw5WUdXU3VZR0Z1UFBINjViWkxCaVo5MWpjUEg5bTJNblBlZE9OTkZSRjUtNE5EYWRJN0N2aG80Q25na254eGJhQk9mZ3VOY0NWWHhBZGNGQXVuYkM1Mmt0YndtN0hTTXlUZDJhN1k3TTNZZW4zMzhwS0U1MExTZ3pjRzJ1NVY4ZUVxM0RiR1k2V29KUWtESWNlcGdUam9SWVpTdU4zU1lVLXVHRWNFaTY2UVk?oc=5) |
| The Guardian | Tech sell-off drives US markets down by nearly $1tn after subpar earnings reports | 2026-10-30 19:14 | [Source Link](https://news.google.com/rss/articles/CBMiiwFBVV95cUxNV0lZbXhSZjlKZXRPOHVOUjcxUmctdlM2ZDc4V1FLTG1uNzlJNV9QMnpBYXZPSGt3QXlJSWs3d1hrb3BZWVI0ZEpnekhBX3NSWGxYd1ljdm5EcmdkMldET19ITWJPcC1zQ3lFLVhHT2hPeGU2VmlYYlVFd2FNT0xpNlFxdnNtRzNXamxB?oc=5) |

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*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*