Denison Mines stock today: DNN ends 2025 higher ahead of Friday reopen
NEW YORK, January 1, 2026, 21:05 ET — Market closed Denison Mines Corp’s U.S.-listed shares last ended up about 1% at $2.66 on Wednesday, the final U.S. trading session of 2025. The NYSE American-listed stock traded between $2.61 and $2.68,