Put-Call Ratio (Volume) (150-Day)

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

iShares MSCI USA Size Factor ETF (SIZE) had 150-Day Put-Call Ratio (Volume) of 0.0000 for 2026-04-17.

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Figures for 2026-04-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1462
Historical Volatility (Parkinson)	0.0872
Implied Volatility (Calls)	0.1364
Implied Volatility (Puts)	0.1710
Implied Volatility (Mean)	0.1537
Put-Call Implied Volatility Ratio	1.2543
Implied Volatility Skew	0.0327
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.0000