Put-Call Ratio (Open Interest) (20-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Grand Canyon Education, Inc. (LOPE) had 20-Day Put-Call Ratio (Open Interest) of 0.8599 for 2025-08-01.

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Figures for 2025-08-01

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1428
Historical Volatility (Parkinson)	0.1921
Implied Volatility (Calls)	0.4167
Implied Volatility (Puts)	0.4252
Implied Volatility (Mean)	0.4209
Put-Call Implied Volatility Ratio	1.0203
Implied Volatility Skew	0.1157
Option Statistics
Put-Call Ratio (Volume)	0.1111
Put-Call Ratio (Open Interest)	0.8599