---
format: "aidr-story-markdown/v1"
id: "6dc3f647f2f38a82ed4935de2604799d85a2970e1bce58b45c38e75d164cb46b"
canonical_url: "https://aidr.today/6dc3f647?lang=en"
title: "Big Tech Sheds Nearly $900B in Market Value Over Rising AI Costs"
lang: "en"
requested_lang: "en"
available_langs: ["en","vi"]
translation_fallback: null
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published_at: "2026-10-30T12:23:00.000Z"
category: "Industry"
topics: ["google","funding"]
source_urls: ["https://marketbrief.now/us-markets/big-tech-sheds-nearly-900b-in-market-value-over-rising-ai-costs-2cd34e09","https://x.com/FT/status/2116115427570987506","https://x.com/Reuters/status/2116138781502042351","https://x.com/Reuters/status/2116128294676451727","https://x.com/jimcramer/status/2115975905202024860","https://x.com/KevRGordon/status/2116137618744475822","https://x.com/choblin29/status/2116049742384025868","https://huggingnews.com/us-markets/big-tech-sheds-nearly-900b-in-market-value-over-rising-ai-costs-2cd34e09"]
summary: "Large-cap technology companies lost a combined $900B in market value as investors grew wary of escalating AI costs, with Intel shares dropping 23% and Amazon falling 7% in after-hours trading. Alphabet's market capitalization declined by approximately $500B after revealing over $1 trillion in AI-related commitments and warning that AI is impacting its primary search business. The volatility drove investors into safe-haven assets, pushing bonds toward their largest monthly gain in nearly three years and contributing to a 5% drop in South Korea's KOSPI index."
---

# Big Tech Sheds Nearly $900B in Market Value Over Rising AI Costs

> [Open the canonical story](<https://aidr.today/6dc3f647?lang=en>)

**Published:** 2026-10-30T12:23:00.000Z
**Category:** Industry
**Topics:** google, funding

## Summary

Large\-cap technology companies lost a combined $900B in market value as investors grew wary of escalating AI costs, with Intel shares dropping 23% and Amazon falling 7% in after\-hours trading\. Alphabet's market capitalization declined by approximately $500B after revealing over $1 trillion in AI\-related commitments and warning that AI is impacting its primary search business\. The volatility drove investors into safe\-haven assets, pushing bonds toward their largest monthly gain in nearly three years and contributing to a 5% drop in South Korea's KOSPI index\.

## Sources

- [Story source](<https://marketbrief.now/us-markets/big-tech-sheds-nearly-900b-in-market-value-over-rising-ai-costs-2cd34e09>)
- [Story source](<https://x.com/FT/status/2116115427570987506>)
- [Supporting source](<https://x.com/Reuters/status/2116138781502042351>)
- [Supporting source](<https://x.com/Reuters/status/2116128294676451727>)
- [Supporting source](<https://x.com/jimcramer/status/2115975905202024860>)
- [Supporting source](<https://x.com/KevRGordon/status/2116137618744475822>)
- [Supporting source](<https://x.com/choblin29/status/2116049742384025868>)
- [Story source](<https://huggingnews.com/us-markets/big-tech-sheds-nearly-900b-in-market-value-over-rising-ai-costs-2cd34e09>)