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.

AT&T Inc. (T) had 30-Day Historical Volatility (Close-to-Close) of 0.1684 for 2024-04-24.

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

Figures for 2024-04-24

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1684
Historical Volatility (Parkinson)	0.1813
Implied Volatility (Calls)	0.2185
Implied Volatility (Puts)	0.2069
Implied Volatility (Mean)	0.2127
Put-Call Implied Volatility Ratio	0.9467
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	1.0410
Put-Call Ratio (Open Interest)	0.2414
Forward Price	16.90
Call Breakeven Price	17.63
Put Breakeven Price	15.67
Option Breakeven Price	17.25