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.

Quadratic Interest Rate Volatility and Inflation Hedge ETF (IVOL) had 30-Day Put-Call Ratio (Open Interest) of 0.4395 for 2025-05-30.

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Volatility Metrics
Historical Volatility (Close-to-Close)	0.1240
Historical Volatility (Parkinson)	0.1056
Implied Volatility (Calls)	0.1886
Implied Volatility (Puts)	0.2426
Implied Volatility (Mean)	0.2156
Put-Call Implied Volatility Ratio	1.2866
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.4395