Historical Volatility (Close-to-Close) (180-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.

AT&T Inc. (T) had 180-Day Historical Volatility (Close-to-Close) of 0.2653 for 2022-09-26.

10-Day 20-Day 30-Day 60-Day
90-Day 120-Day 150-Day 180-Day

Figures for 2022-09-26

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2653
Historical Volatility (Parkinson)	0.2083
Implied Volatility (Calls)	0.2278
Implied Volatility (Puts)	0.3372
Implied Volatility (Mean)	0.2825
Put-Call Implied Volatility Ratio	1.4802
Implied Volatility Skew	-0.0023
Option Statistics
Put-Call Ratio (Volume)	1.5162
Put-Call Ratio (Open Interest)	0.1979
Forward Price	15.53
Call Breakeven Price	20.97
Put Breakeven Price	14.53
Option Breakeven Price	19.90

Data from Quantcha