Put-Call Ratio (Volume) (30-Day)

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

Invesco S&P 500 Equal Weight ETF (RSP) had 30-Day Put-Call Ratio (Volume) of 0.6717 for 2026-10-19.

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Figures for 2026-10-19

Volatility Metrics
Historical Volatility (Close-to-Close)	0.0924
Historical Volatility (Parkinson)	0.0816
Implied Volatility (Calls)	0.1294
Implied Volatility (Puts)	0.1329
Implied Volatility (Mean)	0.1312
Put-Call Implied Volatility Ratio	1.0270
Implied Volatility Skew	0.0239
Option Statistics
Put-Call Ratio (Volume)	0.6717
Put-Call Ratio (Open Interest)	4.1354