Big Digital Energy Inc (NASDAQ:BGDE) shares rose 5.8% in after-hours trading to $6.99, extending above the stock’s regular-session high of $6.81 as broader U.S. equity indices ended the session lower.
No company press release or corporate announcement dated Tuesday was identified in the supplied information as a specific catalyst for the after-hours move.
The increase follows a series of developments related to Big Digital Energy’s plans for artificial intelligence and high-performance computing infrastructure.
Texas site targets up to 300 MW of data centre capacity
In July 2026, Big Digital Energy completed the acquisition of a power-ready industrial site of approximately 50 acres in Hood County, Texas, through a 50/50 joint venture with energy infrastructure company 10NetZero.
The company is targeting the potential development of up to 300 megawatts of AI data centre capacity at the site.
In August, Big Digital Energy entered into a letter of intent with Tensor IQ relating to the development of the campus. The company also raised $15 million through the issuance of Series D preferred stock to affiliate Six Thirty AI.
According to the supplied information, all 13 open-market insider transactions recorded during the past six months were purchases.
Shares advance as major U.S. indices decline
Big Digital Energy’s after-hours increase followed a session in which major U.S. equity indices moved lower.
The Nasdaq declined 1.0%, while the S&P 500 fell 0.6% and the Dow Jones lost 0.7%.
With no specific company announcement identified on Tuesday, the information provided does not establish a definitive reason for Big Digital Energy’s after-hours share-price increase.
The move follows the company’s recent steps involving its Texas data centre project, the Tensor IQ letter of intent and the $15 million preferred stock financing.