Cipher Digital Jumps 4% as Barber Lake Lease Extension Lifts Contracted Revenue Past $9B; TeraWulf and Applied Digital Gain 2%
Cipher Digital (CIFR) rose 4% to $18.74 after extending its Barber Lake lease, securing $9B in potential revenue over 20 years. UBS initiated coverage on AI data-center companies, including Cipher, TeraWulf (WULF), and Applied Digital (APLD), citing power access advantages. All three companies gained, with WULF and APLD up 2%.
How this was made

The 30-second read
Why it matters
Cipher Digital's lease extension provides a concrete revenue runway, prompting a short‑term price rally and reinforcing the sector's growth narrative.
Market read
New long‑term lease adds $9 B potential revenue, driving immediate price gains and underscoring the sector's shift toward AI workloads.
What to watch
Potential regulatory changes in Texas energy markets and competition from other AI‑infrastructure providers.
Background
The AI infrastructure sector is seeking stable, long‑term power contracts to fund data‑center expansion, with former crypto miners repurposing assets.
Ticker impact
Cipher Digital announced a Barber Lake lease extension that could generate up to $9 billion of contracted revenue, driving a 4% stock rise.
Potential upside if construction milestones are met; price may test resistance near $20.
Contract size and market reaction indicate strong short‑term buying pressure.
TeraWulf rose 2% after UBS highlighted its AI infrastructure agreements, including a deal with Anthropic.
Likely modest gains if AI deals progress; watch for execution risk.
Move is reactionary to sector coverage rather than a new contract.
Applied Digital gained 2% as UBS noted its large‑scale AI data‑center capacity development.
Potential incremental upside; monitor construction timelines.
Price move tied to analyst spotlight, not a fresh contract.
Market effects
Long‑term power leases improve revenue visibility for AI‑infrastructure players, supporting sector rally.
Texas power‑asset owners may see increased investor interest as AI demand grows.
Highlights the broader trend of former crypto miners pivoting to AI data‑centers worldwide.
Counterpoint
Execution risks—grid interconnection, financing, and construction delays—could stall revenue realization and pressure prices.
Key entities
- companyCipher Digital
AI infrastructure provider transitioning from Bitcoin mining.
- companyTeraWulf
Former crypto miner securing AI contracts.
- companyApplied Digital
Digital‑asset infrastructure firm expanding AI data‑center capacity.
