Put-Call Ratio (Open Interest) (10-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.

ResMed Inc. (RMD) had 10-Day Put-Call Ratio (Open Interest) of 0.9630 for 2026-05-22.

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Figures for 2026-05-22

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1434
Historical Volatility (Parkinson)	0.2065
Implied Volatility (Calls)	0.2836
Implied Volatility (Puts)	0.2906
Implied Volatility (Mean)	0.2871
Put-Call Implied Volatility Ratio	1.0246
Implied Volatility Skew	0.0329
Option Statistics
Put-Call Ratio (Volume)	0.2245
Put-Call Ratio (Open Interest)	0.9630