Philadelphia Semiconductor Index plunges 12% as AI infrastructure selloff deepens; Google commits $17 billion in Wyoming

The Nasdaq fell 5.5% on AI data center regulation fears, with Micron down 17%, Nvidia down 9% and AMD down 17%. 600,000 Nvidia AI chips are stuck in Hong Kong as China withholds import approval, while IREN delayed Microsoft AI deliveries and laid out a $15 billion spending plan.

Balanced
MSFTHyper+6.7%AMZNHyper+6.1%QCOMSemi+5.3%EQIXData+3.9%GOOGLHyper+3.2%DLRData+2.6%METAHyper+1.4%AMDSemi+1.0%ORCLHyper−1.9%AVGOSemi−2.0%TSMSemi−2.2%HNHPFData−2.5%SFTBYData−2.8%NVDASemi−3.2%AMATEquip−3.3%ATEYYEquip−3.4%ASMLEquip−3.6%INTCSemi−3.8%LRCXEquip−4.0%KLACEquip−4.1%ARMSemi−5.3%SMCIData−5.7%MUSemi−7.0%CRWVData−9.9%VRTData−12.9%

Doom v Boom

Balanced+0.01
Expansion, demand, deals → +1Freezes, pauses, warnings → −1Neutral, excludedEach event counts once, weighted by relevance × impact
−1.00−0.500+0.50+1.00◀ DOOMBOOM ▶30-day +0.387-day +0.47today +0.01−1.00−0.500+0.50+1.00◀ DOOMBOOM ▶30-day +0.387-day +0.47today +0.01
News +0.01Market no trading session in this window: the score is the news reading

Key notes

12%
Philadelphia Semiconductor Index decline

Chip stocks led a broad selloff. TradingKey reported the Philadelphia Semiconductor Index fell 12% and the Nasdaq more than 5%, with Micron down 17% and Nvidia down 9%; BigGo Finance put the Nasdaq drop at 5.5% on AI data center regulation fears.

17%
AMD share drop in the selloff

AMD fell 17% in the broad market selloff, FXLeaders reported. Yahoo Finance reported that Lisa Su sees AMD's AI data center business more than doubling in 2027, with Wedbush backing a $600 price target.

600,000chips
Nvidia AI chips stuck in Hong Kong

Nvidia shipments are held up at China's border. CryptoRank and BusinessToday Malaysia reported 600,000 Nvidia AI chips remain in Hong Kong as China delays import approval; ET CIO said the chips are piling up.

17bn USD
Google AI data center commitment in Wyoming

Google committed to spending $17 billion on AI data centers in Wyoming, WyoFile reported. It was the largest new site commitment in the window.

15bn USD
IREN spending plan amid Microsoft delay

IREN delayed AI deliveries to Microsoft while planning a $15 billion spending push, Reuters reported. KuCoin reported IREN said Microsoft had requested changes to the Texas project.

6GW
SpaceX AI data center drawing backlash

SpaceX's proposed 6-gigawatt AI data center is drawing local opposition, TradingView reported. The Gila Herald said the 747-acre site near Willcox in Cochise County, Arizona, has drawn mixed reactions from residents.

Still developing

Threads earlier editions carried that drew more reports in this window.

Moffett AI's Series C funding. Dealroom reported a $150 million Series C extension for Moffett AI's sparse AI chips, a figure not in earlier reports.

Democratic wins and US data center policy. Chosun Ilbo said the wins could slow US AI data center construction; no new figures.

Samsung SDS's 60 MW Gumi data center. Digitimes reported construction has begun on the 60 MW facility; no new figures.

By geography

Snapshot · 6 Nov 2026 · 06:15 UTC
Stories in the countryEnergy-tagged

By AI layer

Data centers · 39 storiesSites, colocation, cooling, capacity leases.Thai AI site secures $590 million loan; Bell's Regina expansion clears final voteNew financing and approvals came alongside permit delays and local pushback. OpenAI pledged to halt NDAs in a new data center policy proposal, CNBC reported.Frontier AI sites: power against capital cost
Each point is a site in Epoch AI's frontier register with both a stated power capacity and a stated capital cost — the further above the trend, the more each megawatt cost to build.
A Thai AI data center secured a US$590 million loan to fund construction, W.Media reported.W.MediaThe expansion of Bell Canada's AI data centre near Regina cleared its final vote despite protest, CBC reported.CBCOracle's large AI data center faces an extended air permit review, with power procurement delays threatening the project, BigGo Finance reported.BigGo FinanceOpen 39 stories →
Hyperscalers · 12 storiesCapex, power procurement, model-capacity deals.Google commits $17 billion in Wyoming as IREN delays Microsoft deliveriesMicrosoft stock hit a record $559.15, tokenpost reported, while neocloud shares fell. Business Insider argued the midterm backlash could strengthen Amazon, Microsoft and Google relative to smaller rivals.Hyperscalers, indexed over the last 10 sessions
Closing prices on each company's home exchange, indexed to 100 at the first session shown, for the 5 hyperscalers that moved most over the window.
Google committed to spending $17 billion on AI data centers in Wyoming, WyoFile reported.WyoFileIREN delayed Microsoft AI deliveries after Microsoft requested changes to a Texas project, and plans a $15 billion spending push, Reuters and KuCoin reported.ReutersKuCoinCoreWeave and Nebius each fell 15% as larger hyperscalers held up better in the AI data center selloff, Benzinga reported.BenzingaOpen 12 stories →
Semiconductors · 27 storiesAccelerators, memory, foundry, packaging.Chip index drops 12% while 600,000 Nvidia chips sit in Hong KongThe selloff spread to Asian chipmakers including SK Hynix, Samsung and TSMC, CNBC reported. Tower Semiconductor reported record Q3 revenue of $526 million.How far chip stocks fell in the sell-off
AMD and Micron each dropped 17%, outpacing the 12% fall in the Philadelphia Semiconductor Index and the Nasdaq's 5.5% slide; the indexes are shown as market benchmarks, not peers, and the figures come from different outlets' reports of the sell-off.
The Philadelphia Semiconductor Index fell 12%, with Micron down 17% and Nvidia down 9%, TradingKey reported.TradingKey600,000 Nvidia AI chips remain stuck in Hong Kong as China delays import approval, CryptoRank and BusinessToday Malaysia reported.CryptoRankBusinessToday MalaysiaArm said its share of the top hyperscaler server market tops 50%, tokenpost reported.www.tokenpost.comOpen 27 stories →
Semi equipment · 7 storiesLithography, deposition, etch, test, export rules.KLA falls 12.18%; China's top flash maker targets homegrown toolsEquipment shares were repriced in the selloff as a Chinese memory maker looked to domestic suppliers. In Europe, a budget fight stalled work on AI chips.Toolmakers from window open to close
0 of 5 tracked toolmakers closed the window above where they opened it; each line is one company's close, indexed to 100 at the open.
KLA shares dropped 12.18% as investors repriced semiconductor equipment growth, TradingView reported.TradingViewChina's top flash memory chipmaker is targeting more homegrown tools for a new factory, Reuters reported, citing sources.ReutersTradingViewAn EU budget battle has paralysed Brussels on AI chips, POLITICO.eu reported.POLITICO.euOpen 7 stories →

New research

No research papers in this window

No AI research papers were kept for this edition, so there are no results, releases or benchmark updates to report.

No papers passed the gate for this window — the research chapter is empty.

AI + Energy & Sustainability

Frontier AI power on the record, by country8 rows · 1 source
Stated power capacity summed across the frontier sites Epoch AI records in each country — where the grid load of the build-out actually sits.Epoch AI · Frontier Data Centers Hub
Other figures on the record today
6GWAI data center capacityTradingView
60MWAI data center capacitydigitimes
15%stock price declineSeeking Alpha
800VDCvoltage for AI infrastructureFierce Network

2 charts built from 5 stated figures across 15 stories, the first planned by the composer from the record. Also had the data for what today covered · topic by region, when the energy stories landed, pressure and relief by topic. Held back: power committed in deals that state a figure (only 1 deal states committed capacity — a bar needs 3); power disclosed per edition · last 7 (only 1 of the last 7 editions put a number on it).

Sources

azcentral.com and The Arizona Republic 1

  1. 43Polar Achieves €1 Billion in Funding Milestone to Accelerate European AI Data Centre Expansion news.google.com · 10:57

Businesskorea 1

  1. 45AI Fears Send Asia’s Semiconductor Belt Into a Selloff news.google.com · 02:34

Fierce Network 1

  1. 54How 800 VDC Could Power the Next AI Infrastructure news.google.com · 18:02

Global Market Insights Inc. 1

  1. 57AI Data Center Liquid Cooling Market Size, Forecasts Report 2026-2035 news.google.com · 10:19

https://tech-insider.org/ 1

  1. 59AI Data Center Energy Deals: 5 GW+ Contracts [2026] news.google.com · 16:06

marketscreener.com 1

  1. 63AI, data-center stocks slip as Democratic sweep clouds expansion plans news.google.com · 17:33

NBC 7 San Diego 1

  1. 66Could the AI data center boom become a bubble? news.google.com · 22:48

Pinsent Masons 1

  1. 68AI infrastructure faces bankability challenges news.google.com · 04:06

RealMoney Pro 1

  1. 70Qualcomm Faces the Semiconductor Abyss news.google.com · 18:00

StreetInsider 1

  1. 72Smartbird and Supermicro partner on managed AI infrastructure news.google.com · 15:11

Tech in Asia 1

  1. 73Chinese chipmaker Hua Hong to grow silicon photonics for AI news.google.com · 00:44

The Korea Herald 1

  1. 77Samsung, SK hynix slide 10% as AI data center fears spread news.google.com · 00:28

Yahoo Finance Australia 1

  1. 84AI Data Center Boom Runs Into a Political Wall news.google.com · 16:50

조선일보 1

  1. 85Democrats' Wins Could Slow U.S. AI Data Center Construction news.google.com · 05:03
Composed 2026-11-06 06:21 UTC by anthropic/claude-opus-5.5. Published 2026-11-06 09:01 UTC.
vizmaya.fyi · AI Data Centers epic · snapshot format v1