AT&T Inc. (T)

Last Price: 29.62 (2020-08-03)

Historical Volatility (Parkinson) (90-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 90-Day Historical Volatility (Parkinson) of 0.2047 for 2020-08-03.