AT&T Inc. (T)

Last Closing Price: 28.36 (2025-07-03)

Historical Volatility (Parkinson) (30-Day)

Historical Volatility (Parkinson): The past volatility of the security over the selected time frame, calculated using the high and low prices on each trading day.

AT&T Inc. (T) had 30-Day Historical Volatility (Parkinson) of 0.1675 for 2025-07-03.