US Stock Market News | Gunnison Copper (GUNN.US) Debuts on US Stock Market, Share Price Surges Over 19%

According to Golden Ten Data, on Monday, Gunnison Copper (GUNN.US) debuted on the US stock market, with its share price surging over 19% after the opening, reaching $9.9, while the IPO price was $8.3. Gunnison Copper is a mining company focused on copper development and production, headquartered in Phoenix, Arizona, USA. Its main activities involve copper mining, processing, and resource development in southern Arizona. The company's key assets include the Johnson Camp copper mine, which is already in production, and the flagship Gunnison Copper Project currently under development. The Johnson Camp copper mine produces finished copper cathodes, supplying the US defense and technology industries, including Amazon Web Services (AWS). According to a preliminary economic assessment published in March 2026, the Gunnison Project's mine life is expected to be 21 years, with an average annual copper production of approximately 175 million pounds. The total copper output over the mine's entire lifecycle is projected to exceed 3.2 billion pounds.