Put-Call Ratio (Open Interest) (20-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.

iShares MSCI China A ETF (CNYA) had 20-Day Put-Call Ratio (Open Interest) of 0.0000 for 2026-01-20.

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Figures for 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1481
Historical Volatility (Parkinson)	0.0497
Implied Volatility (Calls)	0.3102
Implied Volatility (Puts)	0.3072
Implied Volatility (Mean)	0.3087
Put-Call Implied Volatility Ratio	0.9903
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.0000