Put-Call Ratio (Open Interest) (150-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.

ProShares Ultra Nasdaq Biotechnology (BIB) had 150-Day Put-Call Ratio (Open Interest) of 0.1133 for 2025-12-26.

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Figures for 2025-12-26

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3428
Historical Volatility (Parkinson)	0.2619
Implied Volatility (Calls)	0.4516
Implied Volatility (Puts)	0.4508
Implied Volatility (Mean)	0.4512
Put-Call Implied Volatility Ratio	0.9984
Implied Volatility Skew	0.0480
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.1133