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Home/Daily Brief/2026-11-02
AI Infrastructure Daily · Monday 2 November 2026 · 4 min read

Intel slid without a clear catalyst

It was a risk-off day for AI infrastructure: most of the stocks we follow fell. Power, construction and cloud names outperformed chips. That usually means investors see the physical build-out (electricity, buildings) as the slower, more durable bottleneck. The strongest part of the chain was Power & grid; the weakest was AI chips. The wider market fell 1.8%, so part of the move was simply the market.

Key highlights

  1. Memory & storageSK Hynix Plans $75 Billion in Shareholder Returns After Blockbuster EarningsSK hynix -7.1%
  2. Optics & networkingMarvell to buy Lumentum in $115 billion deal in AI data-center betMRVL -10.1%LITE -8.6%
  3. AI chips & foundryiShares PHLX SOX Semiconductor Adds AMD and Micron on Oct. 29AMD -10.9%MU -5.3%
  4. Leading-Edge ChipmakingZKH and Intel Bring Industrial Multimodal AI to the Edge with LingLong Insight 1.0INTC -28.6%
  5. Data centers, cooling & build speedGoogle commits $160m to develop water treatment plant for planned data center in Negeri Sembilan, MalaysiaGOOGL -1.4%
  6. Power & gridSouth Korea builds SMR ecosystem as SK Innovation advances Natrium tech, Samsung C&T pushes modular constructionSMR -5.1%Samsung Electronics -3.0%

Markets

The S&P 500 fell 1.8%, the Nasdaq 100 fell 3.5% and chip stocks lagged (-7.0%). Asia had a rally: KOSPI +2.2%, Taiwan TAIEX -0.7%, Nikkei 225 -0.3%, Hang Seng +0.4%. In Korean memory, SK hynix fell 7.1% and Samsung -3.0%. The US 10-year yield fell 6bp to 4.93%; oil -4.1%, VIX 19.2.

US

S&P 500-1.8%
Nasdaq 100-3.5%
Semiconductors-7.0%
Utilities+0.7%

Asia

KOSPI5,859+2.2%
Taiwan TAIEX44,920-0.7%
Nikkei 22563,082-0.3%
Hang Seng23,393+0.4%
SK hynix-7.1%
Samsung Electronics-3.0%
TSMC (ADR)-6.0%

Rates & macro

US 10-year yield 4.93%-6bp
US dollar index 101.64-0.2%
WTI oil 99.86-4.1%
VIX 19.20-1.1%
Bitcoin 77,879-0.5%

The AI chain today average move · day / week

AI chips & foundry-7.5%-1.3%
Memory & storage-7.3%+3.4%
Optics & networking-7.8%-0.8%
Servers, racks & components-6.4%-1.6%
Power & grid-3.2%+1.9%
Data centers, cooling & build speed-5.2%+2.5%
Hyperscalers & AI spending-2.5%-3.4%
Neoclouds, bonds & AI financing-9.0%-1.4%
AI models & applications-5.5%-1.4%
Robotics & physical AI-3.6%-0.2%
Materials-4.0%+1.7%

AI chips & foundry -7.5%

Chip stocks -7.5% on the day (0 of 40 up), -1.3% on the week. Intel lagged (-28.6%).

Silicon Wafers & Chemicals -4.8% Stood out today

Silicon Wafers & Chemicals stocks -4.8% on the day (0 of 4 up), +1.9% on the week. SUMCO lagged (-7.9%).

Leading-Edge Chipmaking -10.7% Stood out today

Leading-Edge Chipmaking stocks -10.7% on the day (0 of 5 up), -8.1% on the week. Intel lagged (-28.6%).

Memory & storage -7.3%

Memory and storage stocks -7.3% on the day (0 of 7 up), +3.4% on the week. SanDisk lagged (-13.5%).

Optics & networking -7.8%

Optics and networking stocks -7.8% on the day (0 of 19 up), -0.8% on the week. Eoptolink lagged (-14.2%). The news was mostly about deals and contracts.

AI Networking -6.9% Stood out today

AI Networking stocks -6.9% on the day (0 of 6 up), -0.4% on the week. Astera Labs lagged (-10.9%).

Servers, racks & components -6.4%

Server and component stocks -6.4% on the day (1 of 27 up), -1.6% on the week. Dell lagged (-10.8%).

Power & grid -3.2%

Power and grid stocks -3.2% on the day (9 of 50 up), +1.9% on the week. MasTec led (+4.6%) and Bloom Energy lagged (-8.6%). The news was mostly about deals and contracts.

Data centers, cooling & build speed -5.2%

Data center, cooling and builder stocks -5.2% on the day (0 of 22 up), +2.5% on the week. Sunonwealth Electric lagged (-9.7%). The news was mostly about new capacity and spending.

Hyperscalers & AI spending -2.5%

Hyperscaler stocks -2.5% on the day (0 of 5 up), -3.4% on the week. Oracle lagged (-6.4%).

Neoclouds, bonds & AI financing -9.0%

Neocloud stocks -9.0% on the day (0 of 5 up), -1.4% on the week. Nebius lagged (-10.4%). The news was mostly about financing and debt.

AI models & applications -5.5%

AI software and security stocks -5.5% on the day (0 of 35 up), -1.4% on the week. Datadog lagged (-11.5%).

Robotics & physical AI -3.6%

Robotics stocks -3.6% on the day (4 of 45 up), -0.2% on the week. Xiaomi led (+3.1%) and Qualcomm lagged (-11.1%).

Materials -4.0%

Materials stocks -4.0% on the day (3 of 24 up), +1.7% on the week. Linde led (+2.2%) and AXT lagged (-9.6%).

Policy & regulation

Rules, taxes and local politics are now a regular part of the build-out story.

Data & what's coming

  • H100 rental price: +0.0% over 7 days.

Next 7 days

  • 11-02EarningsAehr Test Systems (AEHR)
  • 11-02EarningsBWX Technologies (BWXT)
  • 11-02EarningsFabrinet (FN)
  • 11-02Earningsonsemi (ON)
  • 11-02EarningsPublic Service Enterprise Group (PEG)
  • 11-02EarningsWilliams Companies (WMB)

What it means for stockholders

Memory. Memory lagged (-7.3%). One weak day doesn't change a tight HBM market; watch contract prices, not the tape.

Rotation. Money rotated into hyperscalers & ai spending (-2.5%) and out of leading-edge chipmaking (-10.7%). That is a shift inside AI, not an exit.

Neoclouds. Financing is the swing factor. The stocks fell, so the market is pricing funding risk: favour names that pay for growth from cash flow or have long-term contracts with investment-grade buyers.

Rates. The 10-year yield dropped 6bp. Lower yields help debt-funded builders and long-duration growth names the most.

Past days (15)

Built automatically from 927 public headlines, delayed prices and our bottleneck research; each item links to the original story. Published each weekday around 6:30am US Central. Not investment advice.