Gunnison Copper to List ADRs on NYSE American

The Phoenix-based copper producer expects to begin trading on the exchange on October 26, 2026.

Updated on Oct. 20, 2026 in Public Companies

Isometric editorial illustration of a stack of square copper plates in muted tones of teal and mustard. — Gunnison Copper has filed to list its American Depositary Receipts on the NYSE American exchange, with trading set for October 26, 2026. AI Illustration. Upload story photo >

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Phoenix-based Gunnison Copper has filed with the U.S. Securities and Exchange Commission to list its American Depositary Receipts on the NYSE American exchange. Trading for the company is scheduled to commence on October 26, 2026.

Why it matters

The listing is designed to grant both retail and institutional investors in the United States direct access to a domestic copper producer. This move expands the company's visibility within the U.S. capital markets.

Each American Depositary Receipt will represent 30 common shares of the producer. The firm operates the Johnson Camp Mine, which is located just 1.5 miles from its primary Gunnison Copper Project.

The players

Gunnison Copper

This Phoenix-based firm is a domestic copper producer that supplies critical materials to the defense industry and technology sectors.

NYSE American

This is a stock exchange based in New York that facilitates the listing and trading of securities for various companies.

Amazon Web Services

This is a comprehensive cloud computing platform that utilizes copper components for its data center and hardware infrastructure.

The details

Gunnison Copper produces copper cathode in Arizona and provides the material to both the U.S. defense sector and Amazon Web Services. The company will trade under the ticker symbol GUNN following its official debut on the exchange.

Trading of ADRs is expected to begin on October 26, 2026.

Market Landscape

This move reflects a broader trend of mining firms seeking greater liquidity through U.S. exchange listings to capitalize on domestic demand. It positions the company against other global copper suppliers by increasing its exposure to institutional capital.

Investors can monitor the ticker symbol GUNN to track the company's valuation as it enters the public market. The transition provides a new option for portfolios focused on domestic industrial and defense-sector supply chains.

The takeaway

The addition of Gunnison Copper to the NYSE American highlights the growing demand for accessible domestic metal producers. Investors should track the launch date for information regarding initial share pricing and market performance.