Implied Volatility Skew (30-Day)

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

Atour Lifestyle Holdings Limited Sponsored ADR (ATAT) had 30-Day Implied Volatility Skew of 0.1388 for 2025-10-13.

Over 300 data fields encompassing historical volatility, implied volatility, and put-call ratios for multiple time frames
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Figures for 2025-10-13

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3160
Historical Volatility (Parkinson)	0.3260
Implied Volatility (Calls)	0.4143
Implied Volatility (Puts)	0.5983
Implied Volatility (Mean)	0.5063
Put-Call Implied Volatility Ratio	1.4440
Implied Volatility Skew	0.1388
Option Statistics
Put-Call Ratio (Volume)	1.9800
Put-Call Ratio (Open Interest)	0.3174