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AI Infrastructure:
What changed in the AI trade, and why it mattered.
- 01
Nebius lined up $3.5 billion from Citi and said it has enough money to build its gigawatt site, even as financing for neoclouds has tightened.
Neoclouds (companies renting out AI computing power) depend on borrowed money to build. Nebius moving from convertible notes to secured debt, while its CEO admits funding has tightened, suggests capital is still available but on stricter terms. That matters for every AI builder that relies on outside financing.
Neoclouds· NBIS·Source 1·Source 2·Source 3
Closest to passing every check in Neoclouds and Data-centre infrastructure · Monday's close, 26 Oct
- 5 of 6 checks
Against it: costs more than similar companies.
- 4 of 6 checks
Against it: price trending down and costs more than similar companies.
- 02
Amkor rose 4.7% after a reported new $1.3 billion deal with NVIDIA for advanced chip packaging.
Packaging joins several chips into one AI processor, and it can limit how many AI chips get built. A large NVIDIA order points to demand reaching the assembly and test stage of the chain. Amkor reports earnings on October 26, which bears directly on this news.
Compute · Semiconductor equipment· AMKR, NVDA·Source
Passing every check in Semiconductor equipment and Compute · Monday's close, 26 Oct
- Shortlisted
NVIDIANVDA
All six checks pass, with the price 5.3% above a rising 200-day average.
- 03
Constellation Energy pledged 890 MW of added output from its existing plants for Google, citing growing energy needs.
Big tech buyers are tying up power supply directly, because electricity is becoming a limit on data center growth. Raising output at existing plants is a faster way to add supply than building new ones. Power stocks have weakened over the week, so the market has not rewarded the theme broadly.
- 04
Regulators are pushing back on data center building: Texas suspended 17 construction permits and shut an automated approval portal, and SpaceXAI faces a proposed $6.1 million fine in Mississippi over permits.
Permitting is a new source of delay for data center projects. Slower approvals can push back when equipment such as power gear and cooling gets ordered and installed. Data center infrastructure stocks have weakened over the week.
Data-centre infrastructure·Source 1·Source 2
Closest to passing every check in Data-centre infrastructure and Power · Monday's close, 26 Oct
- 5 of 6 checks
Against it: costs more than similar companies.
- 5 of 6 checks
SiemensSIE.DE
Against it: sales growing slower than its peers.
- 05
Oracle committed $1 billion to partner AI growth, and SpaceX reportedly secured $40 billion in financing for GPUs.
Both items show large sums still being raised to buy AI computing capacity. Elon Musk also warned that the AI cloud industry may consolidate, which would favor the best-funded players over smaller ones.
Published 26/10/2026, 08:07 UTC · claude-sonnet-5-5