Put-Call Ratio (Open Interest) (60-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.

So-Young International Inc. Sponsored ADR (SY) had 60-Day Put-Call Ratio (Open Interest) of 0.9431 for 2025-08-01.

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Figures for 2025-08-01

Volatility Metrics
Historical Volatility (Close-to-Close)	1.6314
Historical Volatility (Parkinson)	1.6423
Implied Volatility (Calls)	1.9535
Implied Volatility (Puts)	1.2201
Implied Volatility (Mean)	1.5868
Put-Call Implied Volatility Ratio	0.6246
Implied Volatility Skew	0.2858
Option Statistics
Put-Call Ratio (Volume)	0.4565
Put-Call Ratio (Open Interest)	0.9431