Put-Call Ratio (Volume) (10-Day)

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

ProShares Ultra S&P500 (SSO) had 10-Day Put-Call Ratio (Volume) of 0.3094 for 2026-07-20.

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Figures for 2026-07-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1882
Historical Volatility (Parkinson)	0.1543
Implied Volatility (Calls)	0.3035
Implied Volatility (Puts)	0.2903
Implied Volatility (Mean)	0.2969
Put-Call Implied Volatility Ratio	0.9567
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.3094
Put-Call Ratio (Open Interest)	0.9975