Put-Call Ratio (Open Interest) (30-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.

Sphere Entertainment Co. (SPHR) had 30-Day Put-Call Ratio (Open Interest) of 1.3957 for 2025-07-18.

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Figures for 2025-07-18

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4025
Historical Volatility (Parkinson)	0.3837
Implied Volatility (Calls)	0.4815
Implied Volatility (Puts)	0.4706
Implied Volatility (Mean)	0.4760
Put-Call Implied Volatility Ratio	0.9774
Implied Volatility Skew	0.0100
Option Statistics
Put-Call Ratio (Volume)	0.9793
Put-Call Ratio (Open Interest)	1.3957