Stock Market Today, Nov. 12: Nebius Group Sinks Nearly 17% After Lowering 2026 Outlook
Nebius Group (NASDAQ:NBIS) fell 16.84% to $128.64 after lowering its 2026 revenue outlook and increasing capital spending plans. The company cited delays in third-party data center construction. Trading volume was 67.6 million shares, 211% above average. Peers CoreWeave (CRWV) and IREN also declined. Nebius expects to reach pre-tax profitability by Q4.
How this was made

The 30-second read
Why it matters
The guidance cut triggered a 16.8% drop in the stock, reflecting investor concerns about growth and timing of new data centers.
Market read
The news directly impacts NBIS and adds pressure to the broader AI infrastructure sector.
What to watch
Prepayments now cover 100% of capex, reducing financing risk despite lower guidance.
Background
Nebius Group is an AI‑focused cloud infrastructure provider that announced a lowered 2026 revenue outlook.
Ticker impact
Nebius Group cut its 2026 revenue outlook, causing a 16.8% share drop.
downward pressure as market prices in lower revenue outlook
The lowered 2026 revenue guidance signals slower growth, prompting investors to sell.
Market effects
AI cloud infrastructure peers face pressure after Nebius guidance cut.
US tech stocks weighed down by the sell‑off.
Highlights broader concerns about AI spending slowdown.
Counterpoint
If Nebius executes its owned‑site strategy, profitability could arrive sooner, offering upside.
Key entities
- CompanyNebius Group
AI cloud infrastructure and GPU capacity provider.


