Historical Volatility (Parkinson) (150-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.

ServiceNow, Inc. (NOW) had 150-Day Historical Volatility (Parkinson) of 0.2353 for 2024-05-08.

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

Figures for 2024-05-08

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2908
Historical Volatility (Parkinson)	0.2353
Implied Volatility (Calls)	0.3229
Implied Volatility (Puts)	0.3219
Implied Volatility (Mean)	0.3224
Put-Call Implied Volatility Ratio	0.9968
Implied Volatility Skew	0.0178
Option Statistics
Put-Call Ratio (Volume)	1.5141
Put-Call Ratio (Open Interest)	2.4498
Forward Price	737.09
Call Breakeven Price	891.83
Put Breakeven Price	594.48
Option Breakeven Price	683.35