Denison Mines Corp.
Price History
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About Denison Mines Corp.
Denison Mines Corp. (DML.TO) is a uranium mining company listed on the Toronto Stock Exchange (TSX). Our project database tracks 12 projects for Denison Mines Corp. with technical and economic data extracted from company filings. Its flagship Phoenix (Wheeler River) (Feasibility) carries an after-tax NPV of C$1.57B and an IRR of 73% over a 10-year mine life.
Denison Mines is a uranium exploration and development company focused on Saskatchewan's Athabasca Basin, advancing the Wheeler River project which hosts the high-grade Phoenix and Gryphon deposits. The company also holds a 22.5% stake in the McClean Lake uranium mill and owns interests in multiple basin exploration properties.
Primary Commodities
Project Economics
McClean Lake Mine
- Mineral Resources
- 17.8M lbs U3O8 Indicated (374,900 tonnes @ 2.2% U3O8, 100% basis); 7.6M lbs U3O8 Inferred (510,900 tonnes @ 0.68% U3O8, 100% basis)
McClean Lake Mill & Mines
- Mineral Resources
- 17.8M lbs U3O8 Indicated (374,900 tonnes at 2.2% U3O8, 100% basis); 7.6M lbs U3O8 Inferred (510,900 tonnes at 0.68% U3O8, 100% basis)
McClean Lake (mine & mill)
- Mineral Resources
- 17.8M lbs U3O8 Indicated (374,900 tonnes at 2.2% U3O8) combined; 7.6M lbs U3O8 Inferred (510,900 tonnes at 0.68% U3O8) combined
Midwest
- Mineral Resources
- 38.7M lbs U3O8 @ 3.4% U3O8 Indicated (510,000 tonnes, 100% basis); plus 12.7M lbs U3O8 Inferred (905,000 tonnes @ 0.54% U3O8)
Gryphon (Wheeler River)
- Mineral Reserves
- 49.7 million lbs U3O8 in probable reserves (1,275,000 tonnes at 1.8% U3O8)
- Mineral Resources
- 61.9M lbs U3O8 @ 1.7% U3O8 Indicated Mineral Resources (1,643,000 tonnes, 100% basis); plus 1.9M lbs U3O8 Inferred mineral resources (73,000 tonnes @ 1.2% U3O8, 100% basis)
Phoenix ISR (Wheeler River)
- Mineral Reserves
- 56.7 million lbs U3O8 in proven and probable reserves (219,000 tonnes at 11.7% U3O8)
- Mineral Resources
- 70.6M lbs U3O8 @ 11.4% U3O8 Measured & Indicated Mineral Resources (280,200 tonnes, 100% basis); including 56.3M lbs U3O8 @ 46.0% U3O8 M&I mineral resources for Zone A high-grade domain
Phoenix (Wheeler River)
- Mineral Reserves
- 56.7 million lbs U3O8 in Proven & Probable (219,000 tonnes at 11.7% U3O8)
- Mineral Resources
- 70.6M lbs U3O8 @ 11.4% U3O8 Measured & Indicated (280,200 tonnes, 100% basis)
Wheeler River (Combined)
- Mineral Reserves
- 106.4M lbs U3O8 (combined, 100% basis) Proven & Probable Reserves
Wheeler River - Gryphon
- Mineral Reserves
- 49.7 million lbs U3O8 in probable reserves (1,275,000 tonnes at 1.8% U3O8)
- Mineral Resources
- 61.9M lbs U3O8 @ 1.7% U3O8 Indicated (1,643,000 tonnes, 100% basis); plus 1.9M lbs U3O8 Inferred (73,000 tonnes @ 1.2% U3O8)
Wheeler River - Phoenix
- Mineral Reserves
- 56.7 million lbs U3O8 in proven and probable reserves (219,000 tonnes at 11.7% U3O8)
- Mineral Resources
- 70.6M lbs U3O8 @ 11.4% U3O8 Measured & Indicated (280,200 tonnes, 100% basis); Zone A high-grade domain: 56.3M lbs U3O8 @ 46.0% U3O8 M&I
Waterbury Lake (THT)
Waterbury Lake (THT / J Zone)
Project figures are automatically extracted from company filings and presentations and reflect the most recent disclosure found. They may contain errors — always verify against the linked source document.
Financial Metrics
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Frequently Asked Questions
- What does Denison Mines Corp. mine?
- Denison Mines Corp. is focused on Uranium.
- What is the economic value of Denison Mines Corp.'s Phoenix (Wheeler River)?
- According to its Feasibility, Phoenix (Wheeler River) has an after-tax NPV of C$1.57B and an IRR of 73%.
- What exchange is Denison Mines Corp. listed on?
- Denison Mines Corp. trades under the ticker DML.TO on the Toronto Stock Exchange (TSX).
- How many projects does Denison Mines Corp. have?
- We track 12 projects with extracted technical and economic data for Denison Mines Corp.
Project Analysis
Wheeler River - Gryphon PFS: C$864M NPV, 37.6% IRR
Denison Mines Corp.'s Wheeler River - Gryphon in Athabasca Basin, Northern Saskatchewan, Canada has a Pre-Feasibility Study (PFS) outlining an after-tax NPV of C$864M, an after-tax IRR of 37.6%, and initial capital of C$737M. The proposed mine plan runs 6.5 years.
Wheeler River - Phoenix Feasibility Study: C$1.57B NPV, 73% IRR
Denison Mines Corp.'s Wheeler River - Phoenix in Athabasca Basin, Northern Saskatchewan, Canada has a Feasibility Study outlining an after-tax NPV of C$1.57B, an after-tax IRR of 73%, and initial capital of C$600M. The proposed mine plan runs 10 years.
Phoenix ISR (Wheeler River) Feasibility Study: C$1.57B NPV, 73% IRR
Denison Mines Corp.'s Phoenix ISR (Wheeler River) in Athabasca Basin, Northern Saskatchewan, Canada has a Feasibility Study outlining an after-tax NPV of C$1.57B, an after-tax IRR of 73%, and initial capital of C$600M. The proposed mine plan runs 10 years.
Midwest PEA: C$965M NPV, 82.7% IRR
Denison Mines Corp.'s Midwest in Athabasca Basin, Northern Saskatchewan, Canada has a Preliminary Economic Assessment (PEA) outlining an after-tax NPV of C$965M, an after-tax IRR of 82.7%, and initial capital of C$254M.
Gryphon (Wheeler River) PFS: C$864M NPV, 37.6% IRR
Denison Mines Corp.'s Gryphon (Wheeler River) in Athabasca Basin, Northern Saskatchewan, Canada has a Pre-Feasibility Study (PFS) outlining an after-tax NPV of C$864M, an after-tax IRR of 37.6%, and initial capital of C$737M. The proposed mine plan runs 6.5 years.
Phoenix (Wheeler River) Feasibility Study: C$1.57B NPV, 73% IRR
Denison Mines Corp.'s Phoenix (Wheeler River) in Athabasca Basin, Northern Saskatchewan, Canada has a Feasibility Study outlining an after-tax NPV of C$1.57B, an after-tax IRR of 73%, and initial capital of C$600M. The proposed mine plan runs 10 years.
Press Releases
Uranium Production Milestone Underscores Why Denison Mines Corp. (DNN) Is a Top Penny Stock to Buy
Denison Mines Corp. (NYSEAMERICAN:DNN) is one of the top penny stocks to buy in investors’ stock portfolio. On May 12, Denison Mines Corp. (NYSEAMERICAN:DNN) reiterated its impressive start to the year. Its Phoenix In-Situ Recovery uranium mine became the first large-scale Canadian uranium mining project to receive all regulatory approvals to commence construction. The company […]
Is Denison Mines (DNN) One of the Best Nuclear Power Stocks to Buy According to Wall Street Analysts?
Denison Mines Corp. (NYSEAMERICAN:DNN) is included among the 15 Best Nuclear Power Stocks to Buy According to Wall Street Analysts. Denison Mines Corp. (NYSEAMERICAN:DNN) is a uranium mining, development, and exploration company with interests focused in the Athabasca Basin region of northern Saskatchewan, Canada. On May 14, Scotiabank analyst Orest Wowkodaw raised the firm’s price […]
Do New Murphy Lake Results Reframe Denison Mines’ (TSX:DML) Uranium Portfolio Priorities?
Cosa Resources Corp. recently reported chemical assays confirming uranium mineralization of up to 1.7% U3O8 over a 5.0-metre interval at the Murphy Lake North project, a joint venture with Denison Mines, with mineralization starting at a relatively shallow depth of about 265 metres and remaining open along 600 metres of strike. The joint venture partners are now preparing their largest drill program yet at Murphy Lake North, highlighting how these results could influence how investors view...
Denison Mines Deepens Foremost Stake As Athabasca Uranium Options Grow
Denison Mines (TSX:DML) has increased its equity stake in Foremost Clean Energy through an additional share subscription under an investor rights agreement. The move deepens Denison's involvement in Foremost's uranium assets, including the Hatchet Lake Uranium Project in the Athabasca Basin. The company is also progressing broader exploration partnerships across the Athabasca Basin focused on uranium supply potential. Denison Mines, trading at around CA$4.34, has had a sharp share price...
Can Denison Mines Advance Phoenix With Uranium-Backed Funding Plan?
DNN advances Phoenix uranium project with approvals, early construction and financing moves, aiming for the first Canadian ISR mine and near-term production.
Denison Mines (DNN) Drills Into Promising Uranium Ground Near Cigar Lake
Denison Mines Corp. (NYSEAMERICAN:DNN) is one of the best uranium stocks to buy according to Wall Street analysts. On May 6, Cosa Resources Corp. released winter 2026 drilling results from the Darby uranium project, which it co-owns with Denison Mines Corp. (NYSEAMERICAN:DNN). The project is a 70/30 joint venture between Cosa and Denison, and Cosa […]
Denison Mines Advances Phoenix Uranium Build As Valuation Discount Persists
Denison Mines has received all required regulatory approvals for its Phoenix ISR uranium project. The company has made a final investment decision to begin construction of the Phoenix ISR mine. This is the first major uranium project approved in Canada in more than 20 years. Early works activities have started at the Phoenix site. For investors tracking TSX:DML, this move into full construction at Phoenix comes with the stock trading around CA$4.93 and showing very large gains over the past...
Denison Mine (DNN) Reports Q1 Loss, Lags Revenue Estimates
Denison Mine (DNN) delivered earnings and revenue surprises of +33.33% and -0.49%, respectively, for the quarter ended March 2026. Do the numbers hold clues to what lies ahead for the stock?
Denison Reports Financial and Operational Results for Q1 2026, Highlighted by Commencement of Site Preparation and Early Works for the Phoenix ISR Uranium Mine, and the Results of its Shareholder Meeting
Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) today filed its Condensed Consolidated Financial Statements and Management's Discussion & Analysis ('MD&A') for the quarter ended March 31, 2026. Both documents will be available on the Company's website (at www.denisonmines.com), SEDAR+ (at www.sedarplus.ca) and EDGAR (at www.sec.gov/edgar). The highlights provided below are derived from these documents and should be read in conjunction with them. All amounts in th
DNN Stock Trades at Premium Value: Should You Buy, Hold or Sell?
Denison Mines' premium valuation is backed by Phoenix ISR progress, rising uranium output and a strong balance sheet supporting long-term growth.
Quick Facts
- Ticker Symbol
- DML.TO
- Market Cap
- Mid Cap
- Category
- Uranium
- Commodities
- Uranium
This information is for educational purposes only and does not constitute investment advice. Always conduct your own research before making investment decisions.