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.

iShares Semiconductor ETF (SOXX) had 20-Day Put-Call Ratio (Volume) of 1.1322 for 2026-08-20.

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Figures for 2026-08-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4368
Historical Volatility (Parkinson)	0.3124
Implied Volatility (Calls)	0.4166
Implied Volatility (Puts)	0.4153
Implied Volatility (Mean)	0.4159
Put-Call Implied Volatility Ratio	0.9969
Implied Volatility Skew	0.0653
Option Statistics
Put-Call Ratio (Volume)	1.1322
Put-Call Ratio (Open Interest)	4.4268