GCPU provides equity exposure to the data centers, power, and compute capacity behind the AI buildoutSTAMFORD, Conn., Sept. 22, 2026 (GLOBE NEWSWIRE) -- Grayscale, the world's largest digital asset-focused investment platform*, today announced the introduction of Grayscale AI Compute ETF (Ticker: GCPU), building on the firm’s 13-year track record in digital asset investing innovation. GCPU is designed to track the Indxx High Performance Computing Index, giving investors diversified equity exposure to the co ...