Talen Energy is trading at $353.16, up 4.55%, with no clear company-specific after-hours catalyst identified.
- Talen Energy gained 3.01% in regular trading on October 26.
- The S&P 500 rose 0.70% and the Nasdaq Composite 0.53%, providing a potentially supportive backdrop.
- Third-quarter results are scheduled for November 3, not October 26, so earnings do not explain the move.