Put-Call Ratio (Volume) (180-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

So-Young International Inc. Sponsored ADR (SY) had 180-Day Put-Call Ratio (Volume) of 55.0000 for 2026-09-04.

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Figures for 2026-09-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.8108
Historical Volatility (Parkinson)	0.8024
Implied Volatility (Calls)	0.6681
Implied Volatility (Puts)	0.8143
Implied Volatility (Mean)	0.7412
Put-Call Implied Volatility Ratio	1.2188
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	55.0000
Put-Call Ratio (Open Interest)	22.4730