Put-Call Ratio (Open Interest) (90-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.

GraniteShares Bloomberg Commodity Broad Strategy No K-1 ETF (COMB) had 90-Day Put-Call Ratio (Open Interest) of 3.9253 for 2026-04-20.

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Volatility Metrics
Historical Volatility (Close-to-Close)	0.2551
Historical Volatility (Parkinson)	0.1461
Implied Volatility (Calls)	0.2429
Implied Volatility (Puts)	0.2723
Implied Volatility (Mean)	0.2576
Put-Call Implied Volatility Ratio	1.1207
Implied Volatility Skew	0.0163
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	3.9253