Put-Call Ratio (Volume) (20-Day)

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

VanEck Fabless Semiconductor ETF (SMHX) had 20-Day Put-Call Ratio (Volume) of 0.0526 for 2026-07-21.

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Figures for 2026-07-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5188
Historical Volatility (Parkinson)	0.3628
Implied Volatility (Calls)	0.5575
Implied Volatility (Puts)	0.6426
Implied Volatility (Mean)	0.6001
Put-Call Implied Volatility Ratio	1.1527
Implied Volatility Skew	0.0508
Option Statistics
Put-Call Ratio (Volume)	0.0526
Put-Call Ratio (Open Interest)	1.9091