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Denison Mines

DNN

Market cap $2.17B

2.40 USD

+0.01

0.42%

At close Updated Oct 28, 4:00 PM EDT

Pre-market

After hours

2.36

-0.04

1.67%

1 day

0.42%

5 days

6.19%

1 month

-6.98%

3 months

-12.73%

6 months

-36%

Year to date

-20.79%

1 year

-21.82%

5 years

35.59%

10 years

474.85%

About: Denison Mines Corp is engaged in uranium mining-related activities, including the acquisition, exploration, development, and mining of uranium-bearing properties, as well as the processing, sale, and investment in uranium. The company's key properties include Wheeler River, Waterbury Lake, McClean Lake, Midwest, and others. It operates through two segments: the Mining segment and the Corporate and Other segment. The majority of the company's revenue is generated from the Mining segment, which includes activities related to exploration, evaluation, and development, mining, milling (including toll milling), and the sale of mineral concentrates.

Employees: 75

News

Positive

Neutral

Negative

Sentiment 3-Months

Positive 16.7%

Neutral 83.3%

Negative 0%

Foremost Reports Assay Results from Tuning Fork Uranium Zone Including High-Grade Highlight of 1.3% U₃O₈ over 1.0 Metre

VANCOUVER, British Columbia, Oct. 27, 2026 (GLOBE NEWSWIRE) -- Foremost Clean Energy Ltd. (NASDAQ: FMST) (CSE: FAT) (“Foremost” or the “Company”) is pleased to announce chemical assay results from its 2026 drilling program at the Hatchet Lake South Uranium Project (“Hatchet Lake”) in northern Saskatchewan (Figure 1).

Foremost Reports Assay Results from Tuning Fork Uranium Zone Including High-Grade Highlight of 1.3% U₃O₈ over 1.0 Metre

Cosa Announces Partner-Funded Drilling Results from the Aurora Uranium Project, Athabasca Basin, Saskatchewan

Vancouver, British Columbia--(Newsfile Corp. - October 19, 2026) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to announce drilling results from the Aurora project ("Aurora" or the "Project"). Aurora is located in the southeastern Athabasca Basin approximately 16 kilometres east of Cameco's Key Lake mill and historical mine.

Cosa Announces Partner-Funded Drilling Results from the Aurora Uranium Project, Athabasca Basin, Saskatchewan

Skyharbour Commences Drilling at the Getty East Uranium Joint Venture with Partner Denison Mines at the Russell Lake Project Area

Vancouver, BC, Oct. 07, 2026 (GLOBE NEWSWIRE) -- Skyharbour Resources Ltd. (TSX-V: SYH) (OTCQX: SYHBF) (Frankfurt: SC1P ) (“Skyharbour”, “SYH” or the “Company”) is pleased to announce the commencement of drilling at the Getty East Uranium Joint Venture (“Getty East” or the “Property”) representing the first phase of drilling in 2026 at this newly established property.

Skyharbour Commences Drilling at the Getty East Uranium Joint Venture with Partner Denison Mines at the Russell Lake Project Area

F3 Issues Common Shares Debt Settlement of Interest Owed

Kelowna, British Columbia--(Newsfile Corp. - October 2, 2026) - F3 Uranium Corp. (TSXV: FUU) (OTCQB: FUUFF) (FSE: GL7) ("F3" or the "Company") notes that it wishes to issue common shares to Denison Mines Corp. ("Denison") (TSX: DML) (NYSE American: DNN) pursuant its financing agreement as entered into in October 2023. Denison has elected to settle a portion of the accrued interest for the past quarter with the acceptance of common shares of F3 (the "Debt Settlement").

F3 Issues Common Shares Debt Settlement of Interest Owed

24/7 Wall Street

Every New Reactor Needs Fuel: 3 Uranium Stocks Positioned for the Nuclear Buildout

Uranium mining sits at the narrow end of the funnel feeding the AI-driven reactor buildout, and three US-listed juniors are racing to fill a supply gap that utilities cannot contract their way out of.

Every New Reactor Needs Fuel: 3 Uranium Stocks Positioned for the Nuclear Buildout

Cosa Announces Commencement of Summer Drilling Program at the Darby Uranium Joint Venture with Denison Mines

Vancouver, British Columbia--(Newsfile Corp. - September 16, 2026) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to announce commencement of drilling at the Company's Darby ("Darby") project (Figure 1). Darby is a joint venture (the "Joint Venture") between Cosa and Denison Mines Corp. ("Denison") (TSX: DML) (NYSE American: DNN) and is located 10 kilometres west of Cameco's Cigar Lake Mine.

Cosa Announces Commencement of Summer Drilling Program at the Darby Uranium Joint Venture with Denison Mines

Cosa Announces Summer Drilling Results for Murphy Lake North Uranium Joint Venture with Denison Mines

Vancouver, British Columbia--(Newsfile Corp. - September 14, 2026) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to announce results of the summer drilling program at the Company's Murphy Lake North ("MLN") project (Figure 1). MLN is a joint venture (the "Joint Venture") between Cosa and Denison Mines Corp. ("Denison") (TSX: DML) (NYSE American: DNN) and is located three kilometres east of IsoEnergy's Hurricane Deposit.

Cosa Announces Summer Drilling Results for Murphy Lake North Uranium Joint Venture with Denison Mines

Denison Mines: Phoenix Is Becoming Real, But The Market Still Wants Proof

Denison Mines is transitioning from a uranium optionality play to a tangible developer, with Phoenix entering full-scale construction and first production targeted for 2028. DNN has adeptly monetized uranium inventory to fund Phoenix, minimizing dilution risk, though convertible debt and future funding needs remain material considerations. Execution on Phoenix's construction timeline, CapEx discipline, and maintaining project economics are the key value drivers over the next 18 months.

Denison Mines: Phoenix Is Becoming Real, But The Market Still Wants Proof

Zacks Investment Research

Cameco vs. Denison: Which Uranium Stock Has an Edge Right Now?

CCJ offers scale, stable production and long-term contracts, while DNN brings higher-risk, higher-reward potential.

Cameco vs. Denison: Which Uranium Stock Has an Edge Right Now?

Zacks Investment Research

Denison Mine (DNN) Reports Q2 Loss, Misses Revenue Estimates

Denison Mine (DNN) came out with a quarterly loss of $0.02 per share in line with the Zacks Consensus Estimate. This compares to earnings of $0.01 per share a year ago.

Denison Mine (DNN) Reports Q2 Loss, Misses Revenue Estimates

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