[[ type === 'moc' ? 'MARKET ON CLOSE' : 'FREE WEBINAR' ]]
[[ timeLabel ]] WATCH LIVE:
Your browser of choice has not been tested for use with Barchart.com. If you have issues, please download one of the browsers listed here.
Less than $10/month! View ALL results for your Stocks, ETFs and Funds Screeners with Barchart Plus. FREE 30 Day Trial
Stocks | Futures | Watchlist | News | More
or
Faster, Cleaner, Better.

Denison Mines Corp. (DML.TO)

Denison Mines Corp. (DML.TO)
[[ item.lastPrice ]] [[ item.priceChange ]] ([[ item.percentChange ]]) [[ item.tradeTime ]] [TSX]
[[ item.bidPrice ]] x [[ item.bidSize ]] [[ item.askPrice ]] x [[ item.askSize ]]
[[ session ]] by (Cboe BZX)
[[ item.lastPrice ]] [[ item.priceChange ]] ([[ item.percentChange ]]) [[ item.tradeTime ]] [TSX]
[[ item.bidPrice ]] x [[ item.bidSize ]] [[ item.askPrice ]] x [[ item.askSize ]]
[[ session ]] [[ item.lastPriceExt ]] [[ item.priceChangeExt ]] ([[ item.percentChangeExt ]]) [[ item.tradeTimeExt ]]
News & Headlines for [[ item.sessionDateDisplayLong ]]
Cosa Announces Largest Drill Program to Date at Murphy Lake North with Participation from Denison Mines

Vancouver, British Columbia--(Newsfile Corp. - May 28, 2026) - Cosa Resources Corp. (TSX-V: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to announce summer plans for the largest...

DNN : 3.48 (+2.05%)
COSAF : 0.4737 (-1.09%)
COSA.VN : 0.670 (+1.52%)
DML.TO : 4.81 (+1.91%)
Cosa Intersects up to 1.7% U3O8 Within Interval of 5.0 m of 0.55% U3O8 at Murphy Lake North Joint Venture with Denison Mines

Vancouver, British Columbia--(Newsfile Corp. - May 26, 2026) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to report that chemical assays confirm previously-announced...

DNN : 3.48 (+2.05%)
COSAF : 0.4737 (-1.09%)
COSA.VN : 0.670 (+1.52%)
DML.TO : 4.81 (+1.91%)
Foremost Clean Energy to Issue Shares to Denison Mines Corp. Under Investor Rights Agreement, Strengthening its Treasury

VANCOUVER, British Columbia, May 19, 2026 (GLOBE NEWSWIRE) -- Foremost Clean Energy Ltd. ( NASDAQ: FMST ) ( CSE: FAT ) (“ Foremost ” or the “ Company ”) announces that further to the...

FMSTW : 0.7270 (+0.04%)
DNN : 3.48 (+2.05%)
FMST : 1.7300 (+1.17%)
FAT.CN : 2.4000 (+1.69%)
DML.TO : 4.81 (+1.91%)
Foremost Clean Energy Announces Expansion of the Tuning Fork Uranium Zone at Hatchet Lake South

VANCOUVER, British Columbia, May 13, 2026 (GLOBE NEWSWIRE) -- Foremost Clean Energy Ltd. (NASDAQ: FMST) (CSE: FAT) (“ Foremost ” or the “Company”) is pleased to announce the successful...

FMSTW : 0.7270 (+0.04%)
DNN : 3.48 (+2.05%)
FMST : 1.7300 (+1.17%)
FAT.CN : 2.4000 (+1.69%)
DML.TO : 4.81 (+1.91%)
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

TORONTO , May 12, 2026 /PRNewswire/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) today filed its Condensed Consolidated Financial Statements and Management's...

DNN : 3.48 (+2.05%)
DML.TO : 4.81 (+1.91%)
Cosa Reports Anomalous Uranium in Sandstone at Darby Joint Venture with Denison Mines

Vancouver, British Columbia--(Newsfile Corp. - May 6, 2026) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to report drilling results for the Company's...

DNN : 3.48 (+2.05%)
COSAF : 0.4737 (-1.09%)
COSA.VN : 0.670 (+1.52%)
DML.TO : 4.81 (+1.91%)
Cosa Reports Anomalous Radioactivity in Multiple Drill Holes at the Murphy Lake North Joint Venture with Denison Mines

Vancouver, British Columbia--(Newsfile Corp. - April 13, 2026) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to report the intersection of anomalous...

DNN : 3.48 (+2.05%)
COSAF : 0.4737 (-1.09%)
COSA.VN : 0.670 (+1.52%)
DML.TO : 4.81 (+1.91%)
Denison Announces Filing of Annual Report on Form 40-F

TORONTO , March 30, 2026 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has filed its 2025 Annual Report on Form 40-F...

DNN : 3.48 (+2.05%)
DML.TO : 4.81 (+1.91%)
Denison Announces Filing of Annual Report on Form 40-F

TORONTO , March 30, 2026 /PRNewswire/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has filed its 2025 Annual Report on Form...

DNN : 3.48 (+2.05%)
DML.TO : 4.81 (+1.91%)
Cosa Reports 5.0 metres of Anomalous Radioactivity up to 13,900 CPS Intersected at Murphy Lake North Joint Venture with Denison Mines

Vancouver, British Columbia--(Newsfile Corp. - March 24, 2026) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to report that the first winter 2026 drill...

DNN : 3.48 (+2.05%)
COSAF : 0.4737 (-1.09%)
COSA.VN : 0.670 (+1.52%)
DML.TO : 4.81 (+1.91%)

Barchart Exclusives

SOFI Stock Pops Following SoFi's Stablecoin Announcement. What to Know.
SoFi stock rallies on SoFiUSD launch. Here’s what the stablecoin announcement means for SOFI shares. Read more
Want to use this as
your default charts setting?
Save this setup as a Chart Templates
Switch the Market flag
for targeted data from your country of choice.
Open the menu and switch the
Market flag for targeted data from your country of choice.
Want Streaming Chart Updates?
Switch your Site Preferences
to use Interactive Charts
Need More Chart Options?
Right-click on the chart to open the Interactive Chart menu.
Use your up/down arrows to move through the symbols.