Talen Energy Corporation (TLN)

Last Closing Price: 302.03 (2026-09-02)

Historical Volatility (Close-to-Close) (30-Day)

Historical Volatility (Close-to-Close): The past volatility of the security over the selected time frame, calculated using the closing price on each trading day.

Talen Energy Corporation (TLN) had 30-Day Historical Volatility (Close-to-Close) of 0.5075 for 2026-09-02.