Buenaventura is trading 5% up at $36.05 after a strong pre-market move amid broad risk-on sentiment.
- No clear company-specific announcement was identified; S&P 500 futures are up 0.64% and Nasdaq futures 0.93%.
- Bitcoin is up 1.00% and Ethereum 1.31%, below the 3% threshold for a primary crypto-driven explanation.
- The move comes ahead of the September 21, 2026 session; the next earnings presentation is scheduled for September 23.