Historical Volatility (Parkinson) (20-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.

Turkcell Iletisim Hizmetleri AS (TKC) had 20-Day Historical Volatility (Parkinson) of 0.1720 for 2021-05-07.

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

Figures for 2021-05-07

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1687
Historical Volatility (Parkinson)	0.1720
Implied Volatility (Calls)	0.5255
Implied Volatility (Puts)	--
Implied Volatility (Mean)	--
Put-Call Implied Volatility Ratio	--
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.0753
Put-Call Ratio (Open Interest)	1.4218
Forward Price	4.70
Call Breakeven Price	4.85
Put Breakeven Price	4.58
Option Breakeven Price	4.60

Data from Quantcha