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Dune Oil Corp. (TRLEF) stock

TRLEFCrude Petroleum & Natural GasFiscal year ends December 31Also trades as DUNXF
Financials through fiscal 2025, year ended Dec 31, 2025Last filing: 20-F on May 27, 2026Score 1/30
$0.08+0.01 (+7.03%)

Close on Oct 16, 2026Market cap –P/E –Yield –

Dune Oil Corp. saw revenue fall 58.9% to $2.88M over fiscal 2025. Free cash flow was $1.23M.

Revenue
$2.88M
-58.9% vs. a year earlier
Free cash flow
$1.23M
FY2025
EPS, diluted
-$1.30
FY2025

Key statistics

Valuation at the latest close; fundamentals over fiscal 2025, balances at Dec 31, 2025

Valuation

Market cap
–
P/E ratio
–
Price to sales
–
Price to book
–
Dividend yield
–
Free cash flow yield
–

Fundamentals

Revenue
$2.88M
EPS, diluted
-$1.30
Free cash flow
$1.23M

Trading

Previous close
$0.08
Open
$0.08
Day's range
$0.08 – $0.08
Volume
350
Average volume (20 days)
41,429

Market cap history

Month-end market cap since 2024, using shares outstanding reported at the time

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Oct 16, 2026. The S&P 500 is measured by the SPY fund.

PeriodTRLEFS&P 500DifferenceTRLEF per yearS&P 500 per year
1 month-24.8%+1.5%−26.2 pts
3 months-37.3%+1.9%−39.2 pts
Year to date+519.9%+12.8%+507.1 pts
1 year+392.8%+16.8%+376.0 pts

Thirteen years at a glance

Fiscal years 2013 to 2025, USD

Revenue

$2.88M-58.9% YoY

Operating income

–

Net income

–

EPS, diluted

-$1.30

Free cash flow

$1.23M
Reported period

Press releases

Releases Dune Oil filed with the SEC as exhibits to Form 8-K or 6-K

  1. Oil Corp. (formerly Trillion Energy International Inc.)
    6-K
  2. OIL CORP. (FORMERLY TRILLION ENERGY INTERNATIONAL INC.)
    6-K
  3. Energy Announces Name Change and New Trading Symbol
    6-K
  4. Energy Announces Amendment to M47 Farm-In Agreement Gaining Additional Flexibility Through 2027 for Earn-in Commitments
    6-K
  5. Exploration Licence – Trillion Announces Field Scouting and Geophysical Program Update
    6-K
  6. Energy Announces Warrant Extension & Non-Brokered Private Placement Update
    6-K
All press releases and earnings

About Dune Oil

Crude Petroleum & Natural Gas

Trillion Energy International Inc. is an energy company engaged in the exploration, development, and production of oil and natural gas. The company operates through its oil and gas resource segments, focusing on offshore and onshore hydrocarbon assets. Its operations include interests in natural gas and petroleum properties such as the South Akcakoca Sub-Basin gas development project and the Cendere oil field. The company delivers energy commodities to regional and industrial markets.

Company profile, executives and history

Dune Oil stock: common questions

What is Dune Oil's stock price?

TRLEF closed at $0.08 on Oct 16, 2026, up 7.03% on the day.

What is TRLEF's P/E ratio?

Dune Oil lost money over fiscal 2025 (diluted EPS -$1.30), so it has no meaningful P/E ratio.

How much revenue does Dune Oil make?

Dune Oil reported revenue of $2.88M for fiscal 2025, down 58.9% from a year earlier.

Does Dune Oil pay a dividend?

No. Dune Oil has not paid a cash dividend over the last twelve months.

How has TRLEF stock performed over the past year?

Including dividends, TRLEF returned +392.8% over the past year, against +16.8% for the S&P 500.

Who are Dune Oil's competitors?

Companies most similar to Dune Oil by business, industry and size include INDO, ROYL, BSIN, SPND, AGIG.

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