Put-Call Ratio (Volume) (30-Day)

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

KraneShares SSE STAR Market 50 Index ETF (KSTR) had 30-Day Put-Call Ratio (Volume) of 0.0406 for 2026-07-17.

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Figures for 2026-07-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7595
Historical Volatility (Parkinson)	0.1974
Implied Volatility (Calls)	0.6828
Implied Volatility (Puts)	0.6281
Implied Volatility (Mean)	0.6554
Put-Call Implied Volatility Ratio	0.9199
Implied Volatility Skew	0.0458
Option Statistics
Put-Call Ratio (Volume)	0.0406
Put-Call Ratio (Open Interest)	0.3025