Talen Energy Corporation (TLN)

Last Closing Price: 378.08 (2026-06-04)

Historical Volatility (Close-to-Close) (10-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 10-Day Historical Volatility (Close-to-Close) of 0.3800 for 2026-06-04.