Historical Volatility (Parkinson) (120-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.

Ardelyx, Inc. (ARDX) had 120-Day Historical Volatility (Parkinson) of 0.5663 for 2024-05-14.

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

Figures for 2024-05-14

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7056
Historical Volatility (Parkinson)	0.5663
Implied Volatility (Calls)	0.6000
Implied Volatility (Puts)	0.6626
Implied Volatility (Mean)	0.6313
Put-Call Implied Volatility Ratio	1.1043
Implied Volatility Skew	0.0466
Option Statistics
Put-Call Ratio (Volume)	0.1832
Put-Call Ratio (Open Interest)	0.6032
Forward Price	7.79
Call Breakeven Price	10.44
Put Breakeven Price	5.48
Option Breakeven Price	8.55