# Tech stocks log worst day since 2020 as carnage comes to the AI trade

- Source: MarketWatch Top Stories
- Published: 2026-11-05T21:45:00+00:00
- Category: Markets
- Original: https://www.marketwatch.com/story/tech-stocks-log-worst-day-since-2020-as-carnage-comes-to-the-ai-trade-56109845?mod=mw_rss_topstories
- Canonical: https://groundlevelnews.com/story/tech-stocks-log-worst-day-since-2020-as-carnage-comes-to-the-ai-trade-df8511/

S&P 500 lost an estimated $2.9 trillion in market capitalization, the largest one-day loss of market value on record

_Ground Level News shows a short summary only; the full article and all rights belong to MarketWatch Top Stories._