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.

SPDR Portfolio S&P 400 Mid Cap ETF (SPMD) had 30-Day Put-Call Ratio (Volume) of 0.0000 for 2025-10-14.

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Figures for 2025-10-14

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1562
Historical Volatility (Parkinson)	0.1362
Implied Volatility (Calls)	0.2749
Implied Volatility (Puts)	0.2260
Implied Volatility (Mean)	0.2505
Put-Call Implied Volatility Ratio	0.8221
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.3786