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.

State Street SPDR S&P MIDCAP 400 ETF Trust (MDY) had 10-Day Put-Call Ratio (Volume) of 55.8182 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1348
Historical Volatility (Parkinson)	0.1230
Implied Volatility (Calls)	0.2078
Implied Volatility (Puts)	0.2081
Implied Volatility (Mean)	0.2079
Put-Call Implied Volatility Ratio	1.0017
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	55.8182
Put-Call Ratio (Open Interest)	6.3923