Implied Volatility Skew (20-Day)

Implied Volatility Skew: A measurement that quantifies the difference in implied volatility of options at lower and higher strike prices.

ProShares Ultra Nasdaq Biotechnology (BIB) had 20-Day Implied Volatility Skew of -0.0222 for 2026-03-06.

Over 300 data fields encompassing historical volatility, implied volatility, and put-call ratios for multiple time frames
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Figures for 2026-03-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3775
Historical Volatility (Parkinson)	0.2582
Implied Volatility (Calls)	0.5498
Implied Volatility (Puts)	0.6559
Implied Volatility (Mean)	0.6028
Put-Call Implied Volatility Ratio	1.1932
Implied Volatility Skew	-0.0222
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	1.1089