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 UltraPro Short Russell2000 (SRTY) had 10-Day Put-Call Ratio (Volume) of 0.1667 for 2026-10-19.

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Figures for 2026-10-19

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5747
Historical Volatility (Parkinson)	0.3875
Implied Volatility (Calls)	0.5572
Implied Volatility (Puts)	0.6088
Implied Volatility (Mean)	0.5830
Put-Call Implied Volatility Ratio	1.0926
Implied Volatility Skew	-0.1237
Option Statistics
Put-Call Ratio (Volume)	0.1667
Put-Call Ratio (Open Interest)	0.4077