Put-Call Ratio (Volume) (150-Day)

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

Defiance Daily Target 2x Short MSTR ETF (SMST) had 150-Day Put-Call Ratio (Volume) of 1.0000 for 2026-10-19.

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Figures for 2026-10-19

Volatility Metrics
Historical Volatility (Close-to-Close)	1.8386
Historical Volatility (Parkinson)	1.3150
Implied Volatility (Calls)	1.0477
Implied Volatility (Puts)	1.5782
Implied Volatility (Mean)	1.3129
Put-Call Implied Volatility Ratio	1.5063
Implied Volatility Skew	-0.0533
Option Statistics
Put-Call Ratio (Volume)	1.0000
Put-Call Ratio (Open Interest)	4.6193