Put-Call Ratio (Open Interest) (150-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.

KraneShares SSE STAR Market 50 Index ETF (KSTR) had 150-Day Put-Call Ratio (Open Interest) of 0.0234 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3639
Historical Volatility (Parkinson)	0.1394
Implied Volatility (Calls)	0.3146
Implied Volatility (Puts)	0.3452
Implied Volatility (Mean)	0.3299
Put-Call Implied Volatility Ratio	1.0971
Implied Volatility Skew	0.0164
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.0234