Cipher Mining IncCipher Digital extended its Barber Lake data center lease to 20 years, adding a 10-year AI-company commitment and lifting contracted revenue past $9B.

Cipher Digital Inc. announced on Friday that it extended the contracted lease term for its Barber Lake data center in Texas from 10 to 20 years, lifting total contracted revenue from $3.8B to more than $9B. The extension includes a 10-year commitment from a leading AI company after the existing Fluidstack lease ends, adding about $5.2B in contracted revenue. Data halls will begin phased deliveries from Q4 2026 through Q1 2027, with rent starting as each hall is delivered. The company will cover the first $359.3M of costs above the original budget, while tenants will reimburse 50% of additional costs above that amount over the 20-year term. Shares traded nearly 3% higher at about $18.68 premarket following the announcement.
Cipher Mining IncCipher Digital extended its Barber Lake data center lease to 20 years, adding a 10-year AI-company commitment and lifting contracted revenue past $9B.