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.

ProShares UltraShort Industrials (SIJ) 30-Day Put-Call Ratio (Volume) data is not available for 2026-05-21.

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Figures for 2026-05-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4128
Historical Volatility (Parkinson)	0.2355
Implied Volatility (Calls)	0.7919
Implied Volatility (Puts)	0.5895
Implied Volatility (Mean)	0.6907
Put-Call Implied Volatility Ratio	0.7444
Implied Volatility Skew	0.0819
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	7.0000