Gold$2,045.30+0.52%
Silver$23.84-0.18%
Copper$3.85+1.23%
Platinum$912.40-0.33%
Iron Ore$118.50+2.14%
Nickel$16,892-0.89%
OceanaGold Corporation logo

OceanaGold Corporation

OGC.TOSmall CapGold

Price History

Loading chart...

About OceanaGold Corporation

OceanaGold Corporation (OGC.TO) is a gold mining company listed on the Toronto Stock Exchange (TSX). Our project database tracks 15 projects for OceanaGold Corporation with technical and economic data extracted from company filings. Its flagship Waihi District - Alternative Case (Pre-Feasibility) carries an after-tax NPV of $621M and an IRR of 24%.

OceanaGold Corporation is a gold producer with operations in New Zealand, the Philippines, and the United States producing approximately 500,000 ounces annually. The company maintains experienced mine operation capabilities and significant exploration upside across its properties.

Primary Commodities

Gold

Project Economics

Katanning Gold Project

Gold· Western Australia, Australia· Development
Pre-Feasibility
Aug 2026
Initial Capex$251M
Mine Life10 yrs
Annual Production100 koz Au
Mine TypeOpen Pit

Didipio

Gold· Luzon Island, Philippines· Production
Technical Report
Mar 2026
AISC1,037.5 USD/oz
Mine Life12 yrs
Annual Production95 koz Au
Mine TypeStockpile & Underground
Ownership80%
Mineral Reserves
P&P 41.5 Mt Au, 1.13 Moz Au; Total Copper 41.5 Mt 0.32% 0.13 Mt (as at Dec 31, 2025)

Haile

Gold· South Carolina, USA· Production
Technical Report
Mar 2026
AISC1,600 USD/oz
Mine Life10 yrs
Annual Production247.5 koz Au
Mine TypeOpen Pit & Underground
Mineral Reserves
P&P 30.3 Mt, 2.35 g/t Au, 2.29 Moz Au (as at Dec 31, 2025)

Haile - Ledbetter Underground

Gold· South Carolina, USA· Development
Feasibility
Mar 2026
Mineral Reserves
4.00 Mt @ 3.39 g/t Au, 0.44 Moz Au (Probable)

Haile - Palomino Underground

Gold· South Carolina, USA· Development
Feasibility
Mar 2026
Mineral Reserves
3.62 Mt @ 2.96 g/t Au, 0.34 Moz Au (Probable)

Macraes

Gold· South Island, New Zealand· Production
Technical Report
Mar 2026
AISC2,050 USD/oz
Mine Life7 yrs
Annual Production145 koz Au
Mine TypeOpen Pit & Underground
Mineral Reserves
P&P 33.8 Mt, 0.71 g/t Au, 0.77 Moz Au (as at Dec 31, 2025)

Waihi

Gold· North Island, New Zealand· Production
Pre-Feasibility
Dec 2024
AISC2,200 USD/oz
Mine Life13 yrs
Annual Production67.5 koz Au
Mine TypeUnderground
Mineral Reserves
P&P 7.53 Mt, 6.76 g/t Au, 1.64 Moz Au (Waihi Total, as at Dec 31, 2025)

Waihi District

Gold· New Zealand· Development
Pre-Feasibility
Dec 2024
NPV (After-Tax) @ 5%$138M
NPV (Pre-Tax)$259M
IRR (After-Tax)9.2%
Initial Capex$556M
AISC994 USD/oz
Mine Life15 yrs
Mineral Reserves
Total Mineral Reserve: 8.5 Mt at 6.4 g/t Au for 1.7 Moz Au; MUG (Probable): 4.4 Mt at 3.8 g/t Au for 0.5 Moz Au; WUG/Wharekirauponga (Probable): 4.1 Mt at 9.2 g/t Au for 1.2 Moz Au
Mineral Resources
Total M&I Resource: 18.5 Mt at 5.0 g/t Au for 3.0 Moz Au (inclusive of Reserves)

Waihi District - Alternative Case

Gold· New Zealand· Development
Pre-Feasibility
Dec 2024
NPV (After-Tax) @ 5%$621M
NPV (Pre-Tax)$902M
IRR (After-Tax)24%

Waihi North Project

Gold· North Island, New Zealand· Development
Pre-Feasibility
Dec 2024
NPV (After-Tax)$621M
IRR (After-Tax)24%
Mineral Resources
1.2Moz of Reserves, 800koz of Inferred at Wharekirauponga

Waihi North Project (Wharekirauponga)

Gold· North Island, New Zealand· Development
Pre-Feasibility
Dec 2024
NPV (After-Tax)$621M
IRR (After-Tax)24%
Mine TypeUnderground

Waihi North Project (Wharekirauponga Underground)

Gold· Waihi District, North Island, New Zealand· Development
Pre-Feasibility
Dec 2024
NPV (After-Tax)$621M
IRR (After-Tax)24%
Mine TypeUnderground
Ownership100%

Waihi Operations (Martha UG)

Gold· North Island, New Zealand· Production
Pre-Feasibility
Dec 2024
Mine TypeUnderground
Ownership100%
Mineral Reserves
Waihi Total P&P: 7.53 Mt @ 6.76 g/t Au for 1.64 Moz Au, 17 g/t Ag for 4.0 Moz Ag (Martha Underground 3.43 Mt @ 3.85 g/t Au for 0.42 Moz; Wharekirauponga 4.10 Mt @ 9.20 g/t Au for 1.21 Moz)

Martha Underground (MUG)

Gold· New Zealand (Waihi District)· Production
Pre-Feasibility
Jun 2024
Mine TypeUnderground
Ownership100%
Mineral Reserves
4.4 Mt at 3.8 g/t Au for 0.5 Moz Au (Proven & Probable)

Wharekirauponga Underground (WUG)

Gold· New Zealand (Waihi District)· Development
Pre-Feasibility
Jun 2024
AISC634 USD/oz
Head Grade9.2 g/t Au
Mine TypeUnderground
Ownership100%
Mineral Reserves
4.1 Mt at 9.2 g/t Au for 1.2 Moz Au (Probable)

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.

How the Economics Evolved

Katanning Gold Project

2 studies on record
Feasibility
Dec 2025
Capex $251M
Pre-Feasibility
Aug 2026

Didipio Mine

2 studies on record
Feasibility
Mar 2026
Technical Report
Mar 2026

Haile Gold Mine

2 studies on record
Feasibility
Mar 2026
Technical Report
Mar 2026

Macraes Operation

2 studies on record
Feasibility
Mar 2026
Technical Report
Mar 2026

Economics as disclosed in each successive study. NPV shown in US$ where a currency conversion is available (at each study's own period rate), else in the study's stated currency. Verify against the source filings.

Free email updates

Find the best mining projects

Be the first to know about new mining results, and how they compare to other projects.

Financial Metrics

Loading financial data...

Frequently Asked Questions

What does OceanaGold Corporation mine?
OceanaGold Corporation is focused on Gold.
What is the economic value of OceanaGold Corporation's Waihi District - Alternative Case?
According to its Pre-Feasibility, Waihi District - Alternative Case has an after-tax NPV of $621M and an IRR of 24%.
What exchange is OceanaGold Corporation listed on?
OceanaGold Corporation trades under the ticker OGC.TO on the Toronto Stock Exchange (TSX).
How many projects does OceanaGold Corporation have?
We track 15 projects with extracted technical and economic data for OceanaGold Corporation.

Project Analysis

Quick Facts

Ticker Symbol
OGC.TO
Market Cap
Small Cap
Category
Gold
Commodities
Gold

This information is for educational purposes only and does not constitute investment advice. Always conduct your own research before making investment decisions.

◆ ◆ ◆