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 0.1259 for 2021-10-21.

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

Figures for 2021-10-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1482
Historical Volatility (Parkinson)	0.1259
Implied Volatility (Calls)	0.5484
Implied Volatility (Puts)	0.1466
Implied Volatility (Mean)	0.3475
Put-Call Implied Volatility Ratio	0.2673
Implied Volatility Skew	0.0910
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	2.0357
Forward Price	4.80
Call Breakeven Price	4.18
Put Breakeven Price	4.20
Option Breakeven Price	4.20

Data from Quantcha