GameStop is trading 4.89% up now at $19.81 after September 8, 2026, results showed $0.51 diluted EPS and a substantial year-over-year profit increase.
- Management raised full-year adjusted EBITDA guidance to more than $650 million from more than $600 million.
- Collectibles growth and eBay-related investment gains strengthened profitability despite lower sales.
- The earnings beat and upgraded outlook are the clearest catalysts for the move.