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.

First Trust RBA American Industrial Renaissance ETF (AIRR) had 90-Day Put-Call Ratio (Open Interest) of 0.0221 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2536
Historical Volatility (Parkinson)	0.2173
Implied Volatility (Calls)	0.1969
Implied Volatility (Puts)	0.2422
Implied Volatility (Mean)	0.2195
Put-Call Implied Volatility Ratio	1.2301
Implied Volatility Skew	0.0443
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.0221