Capstone Copper (OUW0) AI Stock Analysis

Company Guidance

Capstone expects to finish at the low end of its production guidance range and the high end of its cost guidance range, increased capital expenditure guidance by $40 million, and expects 2027 copper cathode production to be a similar level to the 2026 forecast, with approximately 6,000 tonnes of copper collars. Mantoverde is designed for a nominal 45,000 tonnes per day, with 2027 throughput expectations described as strong, recoveries expected within 87% and 91%, and Q4 outlook of about 88% to 90% recovery; its BIOX project is expected to deliver first improved and increased leach production at the end of Q2 of next year and be online starting roughly at the end of Q1, early Q2 2027. Santo Domingo’s sanctioning decision is now expected in Q1 2027, with detailed engineering targeting approximately 60% completion and CapEx inflation estimated at somewhere in the order of 20%. Pinto Valley’s near-term goal remains increasing availability rates to 90%, with current configuration nameplate capacity believed to be closer to 56,000 tonnes a day and a path over the next year to 1.5 years. Sulfuric acid is forecast at roughly $275 a tonne next year and in the $250 to $300 a tonne range for next year for fixed contracts, while the $45 million pyrite project is expected to be online starting early 2028 and provide about 20% to 25% acid reduction in the heap leach.