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.

Turkcell Iletisim Hizmetleri AS (TKC) had 90-Day Historical Volatility (Parkinson) of 0.2350 for 2021-04-20.

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

Figures for 2021-04-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3405
Historical Volatility (Parkinson)	0.2350
Implied Volatility (Calls)	0.4393
Implied Volatility (Puts)	0.3886
Implied Volatility (Mean)	0.4140
Put-Call Implied Volatility Ratio	0.8846
Implied Volatility Skew	-0.1272
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.2709
Forward Price	4.75
Call Breakeven Price	5.03
Put Breakeven Price	4.37
Option Breakeven Price	4.73

Data from Quantcha