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 0.0714 for 2026-03-06.

For much more extensive volatility insights, check out our new product VolVue:

Over 300 data fields encompassing historical volatility, implied volatility, and put-call ratios for multiple time frames
Download data in CSV, Excel, JSON, or XML format
Up to 20 years of data history
52-Week Rank and Percentile for all metrics and time frames

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3099
Historical Volatility (Parkinson)	0.1339
Implied Volatility (Calls)	0.3747
Implied Volatility (Puts)	0.4633
Implied Volatility (Mean)	0.4190
Put-Call Implied Volatility Ratio	1.2363
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.0714