Historical Volatility (Close-to-Close) (10-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.

Qualys, Inc. (QLYS) had 10-Day Historical Volatility (Close-to-Close) of 0.5903 for 2024-05-16.

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

Figures for 2024-05-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5903
Historical Volatility (Parkinson)	0.3302
Implied Volatility (Calls)	0.4847
Implied Volatility (Puts)	0.4509
Implied Volatility (Mean)	0.4678
Put-Call Implied Volatility Ratio	0.9302
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	7.0000
Put-Call Ratio (Open Interest)	0.3700
Forward Price	149.94
Call Breakeven Price	179.04
Put Breakeven Price	142.43
Option Breakeven Price	169.51