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.

Alibaba Group Holding Limited (BABA) had 20-Day Implied Volatility Skew of -0.0410 for 2025-09-15.

Over 300 data fields encompassing historical volatility, implied volatility, and put-call ratios for multiple time frames
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Up to 20 years of data history
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Figures for 2025-09-15

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7235
Historical Volatility (Parkinson)	0.3122
Implied Volatility (Calls)	0.4788
Implied Volatility (Puts)	0.4792
Implied Volatility (Mean)	0.4790
Put-Call Implied Volatility Ratio	1.0009
Implied Volatility Skew	-0.0410
Option Statistics
Put-Call Ratio (Volume)	0.1794
Put-Call Ratio (Open Interest)	0.7673