Today: 29 June 2026
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NYSE:DNN 22 November 2025 - 24 March 2026

Denison Mines (DNN) Stock Price Rises as Cosa JV Reports Radioactivity, Phoenix Build Nears

Denison Mines (DNN) Stock Price Rises as Cosa JV Reports Radioactivity, Phoenix Build Nears

Denison Mines shares rose 1.8% to $3.49 after partner Cosa Resources reported anomalous radioactivity at the Murphy Lake North uranium project in Saskatchewan. Cosa said a drill hole hit 5 metres of anomalous radioactivity, with lab assays pending. Denison is preparing to build its C$600 million Phoenix uranium mine, targeting first production by mid-2028. Uranium traded near $88 a pound after briefly topping $100 in January.
24 March 2026
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Why Denison Mines Stock Price Is Rising as Phoenix Uranium Mine Nears Construction

Why Denison Mines Stock Price Is Rising as Phoenix Uranium Mine Nears Construction

Denison Mines shares rose 1.2% to $3.705 Tuesday after announcing it will begin site preparation at its Phoenix uranium project in Saskatchewan this month, following final federal approval in February. Phoenix is the first Canadian uranium mine to secure federal construction approval in over 20 years. Trading volume topped 25 million shares. Denison targets first production by mid-2028 and has US$345 million in convertible notes to help fund construction.
17 March 2026
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Denison Mines stock jumps nearly 8% premarket as uranium names lift again

Denison Mines stock jumps nearly 8% premarket as uranium names lift again

Denison Mines shares jumped nearly 8% to $4.10 in U.S. premarket trading Wednesday, leading gains among uranium stocks after Uzbekistan announced a major production increase and new mines. Uranium prices recently topped $100 per pound, fueling sector interest. Investors are watching for permitting updates on Denison’s Phoenix project. Cameco, Uranium Energy, and Energy Fuels also rose before the open.
4 February 2026
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Denison Mines stock drops 4% as uranium shares slide on fresh supply news — what to watch next

Denison Mines stock drops 4% as uranium shares slide on fresh supply news — what to watch next

Denison Mines shares dropped 4.4% to $3.78 early Tuesday in New York, tracking declines across uranium stocks after Uzbekistan announced higher production and new mines. UxC Uranium futures hovered near $99 per pound. Denison awaits Canadian federal approvals to begin construction at its Phoenix ISR mine, targeting a mid-2028 production start if permits arrive this quarter.
3 February 2026
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Denison Mines stock price: DNN drops 6.6% as uranium slips under $100 — what to watch Monday

Denison Mines stock price: DNN drops 6.6% as uranium slips under $100 — what to watch Monday

Denison Mines shares fell 6.6% to $3.96 Friday as uranium prices slipped to $99.25 a pound. Cameco dropped 7.7% and NexGen Energy lost 5.6%. Denison awaits a Canadian Nuclear Safety Commission ruling for its Phoenix mine, with a final investment decision pending. Sprott Physical Uranium Trust recently bought 500,000 pounds of uranium and raised $214 million, pushing prices above $100 earlier in the week.
1 February 2026
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Denison Mines stock (DNN) rises in premarket after uranium jumps back above $100

Denison Mines stock (DNN) rises in premarket after uranium jumps back above $100

Denison Mines rose 2.1% to $4.40 in premarket trading Thursday after uranium’s spot price jumped to $100.25 per pound, its highest since 2022. Partner Cosa Resources began winter drilling at two Saskatchewan joint ventures. Denison aims to start building its Phoenix mine pending regulatory approval, with initial production targeted for mid-2028. Investors await Denison’s earnings on Feb. 26.
29 January 2026
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Denison Mines stock price: DNN closes at $3.90 as uranium futures hit $88 — what to watch next week

Denison Mines stock price: DNN closes at $3.90 as uranium futures hit $88 — what to watch next week

Denison Mines Corp shares closed at $3.90 Friday, down 0.5% after hitting a one-year high of $3.96. The stock is up 47% in January amid rising uranium prices, with futures ending at $88.40 a pound. Denison awaits final permits to start building its Phoenix uranium mine, targeting first production by mid-2028. The company reported over $700 million in cash, uranium, and investments as of September 30.
25 January 2026
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Why Denison Mines’ stock price is up premarket as 2026 uranium drilling plans roll out

Why Denison Mines’ stock price is up premarket as 2026 uranium drilling plans roll out

Denison Mines shares rose 1.9% to $3.75 in Thursday’s premarket trading after new exploration updates from its Saskatchewan uranium projects. The company expects to decide soon on building its Phoenix ISR uranium mine, targeting first production by mid-2028 if final permits are secured. Grid power was connected to the Phoenix site on Jan. 8, reducing construction risks.
22 January 2026
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Denison Mines stock (DNN) rises today as uranium price signals return; Phoenix permits in focus

Denison Mines stock (DNN) rises today as uranium price signals return; Phoenix permits in focus

Denison Mines shares rose 2.4% to $3.43 after Cosa Resources issued 1.96 million shares to Denison under a deferred-consideration deal. Uranium prices neared $100 per pound in long-term contracts, their highest since 2007, as utilities negotiated new supply agreements. Denison is advancing its Phoenix project in Saskatchewan, with federal permitting decisions expected this quarter.
14 January 2026
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Denison Mines stock jumps nearly 14% after Phoenix uranium project construction-ready update

Denison Mines stock jumps nearly 14% after Phoenix uranium project construction-ready update

Denison Mines shares jumped 13.9% to $3.03 Friday after the company said it is ready to begin construction at its Phoenix ISR uranium project, pending final approvals. The company updated initial capital costs to about $600 million and reaffirmed a mid-2028 production target if permits arrive in early 2026. Trading volume reached 68.3 million shares. Investors are watching for Canadian federal permitting and a final investment decision.
4 January 2026
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Denison Mines (DNN) stock jumps on Phoenix uranium project “construction-ready” update

Denison Mines (DNN) stock jumps on Phoenix uranium project “construction-ready” update

Denison Mines shares jumped 13.1% to $3.03 after the company said it is ready to start building its Phoenix uranium project once final Canadian approvals arrive. The company raised its initial capital cost estimate to $600 million, up 20%, but kept its mid-2028 production target. Investors are watching for a regulator’s decision after hearings ended in December. Trading volume hit 68.4 million shares.
3 January 2026
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Denison Mines stock today: DNN ends 2025 slightly higher as uranium holds near $82

Denison Mines stock today: DNN ends 2025 slightly higher as uranium holds near $82

Denison Mines closed Wednesday up 1% at $2.66, the last session before the New Year’s Day market holiday. Spot uranium ended 2025 at $81.65 a pound, up nearly 7% in December, according to Trading Economics. Urenco USA completed its first run of 8.5% enriched uranium and plans commercial LEU+ production in 2026. Traders await Friday’s reopening for further uranium and nuclear-fuel sector signals.
1 January 2026
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Denison Mines Corp Stock (DNN): Latest News, Forecasts and Catalysts as Wheeler River Permitting Nears the Finish Line (21.12.2025)

Denison Mines Corp Stock (DNN): Latest News, Forecasts and Catalysts as Wheeler River Permitting Nears the Finish Line (21.12.2025)

Denison Mines closed a joint venture deal with Skyharbour Resources, forming four uranium exploration partnerships near its Wheeler River project in Saskatchewan. Denison shares rose 6.6% to $2.74 on December 19, with trading volume hitting 79 million. The company also signed new Indigenous benefit agreements and advanced in a federal public-hearing process.
21 December 2025
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Denison Mines Stock (DNN, DML) News and Forecast for Dec. 20, 2025: Skyharbour JV Deal, Phoenix ISR Permitting, and Analyst Price Targets

Denison Mines Stock (DNN, DML) News and Forecast for Dec. 20, 2025: Skyharbour JV Deal, Phoenix ISR Permitting, and Analyst Price Targets

Denison Mines shares jumped 6.61% to $2.74 Friday on heavy volume after closing a joint-venture restructuring with Skyharbour Resources near its Wheeler River project. The company also reported progress on federal approvals for its Phoenix uranium mine and signed new community agreements in northern Saskatchewan.
20 December 2025
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Stock Market Today

  • South Korea's KOSPI Drops 3%, Japan's Nikkei 225 Also Declines Amid Market Volatility
    June 29, 2026, 12:24 AM EDT. South Korea's KOSPI index tumbled 3.05% to 8,154.92 points on June 29, dragged down by heavyweight tech stocks including Samsung Electronics, which fell 3.68%, and SK Hynix, down 1.83%. Japan's Nikkei 225 also reversed early gains, closing down 1.31% at 68,455.32 points. The sell-off came despite Samsung and SK Hynix announcing a massive chip plant investment plan worth 2,000 trillion won over the next decade. Market volatility surged after South Korea indefinitely postponed the launch of weekly options due to concerns about retail investor speculation in leveraged ETFs. Additionally, delays in OpenAI's listing pressured SoftBank's shares, further weighing on the Japanese market. The combination of regulatory caution and profit-taking amid lofty valuations has fueled investor unease.

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