Put-Call Ratio (Open Interest) (90-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 90-Day Put-Call Ratio (Open Interest) of 0.0131 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2424
Historical Volatility (Parkinson)	0.1068
Implied Volatility (Calls)	0.3195
Implied Volatility (Puts)	0.3662
Implied Volatility (Mean)	0.3429
Put-Call Implied Volatility Ratio	1.1462
Implied Volatility Skew	0.0333
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.0131