Denison Mines stock today: DNN closes at $2.70 as uranium firms near $82
NEW YORK, December 30, 2025, 02:52 ET — Market closed. Denison Mines Corp (DNN) shares closed up 0.4% at $2.70 on Monday, after trading between $2.65 and $2.80. About 32 million shares changed hands, according to market data. The small