Historical Volatility (Close-to-Close) (30-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.

Southwest Gas Corporation (SWX) had 30-Day Historical Volatility (Close-to-Close) of 0.1823 for 2021-04-21.

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

Figures for 2021-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1823
Historical Volatility (Parkinson)	0.2146
Implied Volatility (Calls)	0.3195
Implied Volatility (Puts)	0.2562
Implied Volatility (Mean)	0.2878
Put-Call Implied Volatility Ratio	0.8019
Implied Volatility Skew	0.0078
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.0000
Forward Price	78.66
Call Breakeven Price	76.38
Put Breakeven Price	66.67
Option Breakeven Price	76.37

Data from Quantcha