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.

Schwab U.S. Large-Cap ETF (SCHX) had 180-Day Put-Call Ratio (Volume) of 1.3901 for 2026-10-16.

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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1192
Historical Volatility (Parkinson)	0.0920
Implied Volatility (Calls)	0.1478
Implied Volatility (Puts)	0.2286
Implied Volatility (Mean)	0.1882
Put-Call Implied Volatility Ratio	1.5466
Implied Volatility Skew	0.0423
Option Statistics
Put-Call Ratio (Volume)	1.3901
Put-Call Ratio (Open Interest)	0.1017