Fortuna Silver Mines (FSM) stock is soaring 5.20% in pre-market trading following the release of its third-quarter earnings report. Despite delivering mixed results, investors appear to be focusing on the company's impressive revenue growth.

For Q3 2025, Fortuna Silver Mines reported adjusted earnings of $0.17 per share, falling short of the analyst consensus estimate of $0.21. However, this still represents a significant 70% increase from $0.10 per share in the same period last year. The company's quarterly sales outperformed expectations, coming in at $251.4 million, surpassing the analyst consensus estimate of $238.5 million by 5.41%. This marks a substantial 38.36% increase over sales of $181.7 million in the same quarter of the previous year.

The pre-market rally suggests that investors are prioritizing Fortuna's strong revenue growth and overall year-over-year improvements over the earnings miss. The significant increase in sales could be interpreted as a positive sign for the company's operational performance and market demand for its products. Despite the lower-than-expected earnings per share, the substantial revenue beat and strong year-over-year growth appear to be driving optimism among investors in the pre-market session.