Put-Call Ratio (Volume) (180-Day)

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

Defiance Quantum ETF (QTUM) had 180-Day Put-Call Ratio (Volume) of 0.5714 for 2026-10-20.

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Figures for 2026-10-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3671
Historical Volatility (Parkinson)	0.2490
Implied Volatility (Calls)	0.3128
Implied Volatility (Puts)	0.3069
Implied Volatility (Mean)	0.3098
Put-Call Implied Volatility Ratio	0.9812
Implied Volatility Skew	0.0332
Option Statistics
Put-Call Ratio (Volume)	0.5714
Put-Call Ratio (Open Interest)	1.0253