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.

iShares National Muni Bond ETF (MUB) had 30-Day Put-Call Ratio (Volume) of 5.3333 for 2026-10-16.

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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.0695
Historical Volatility (Parkinson)	0.0576
Implied Volatility (Calls)	0.0397
Implied Volatility (Puts)	0.0820
Implied Volatility (Mean)	0.0609
Put-Call Implied Volatility Ratio	2.0640
Implied Volatility Skew	-0.3027
Option Statistics
Put-Call Ratio (Volume)	5.3333
Put-Call Ratio (Open Interest)	5.1717