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.

Principal Financial Group, Inc. (PFG) had 30-Day Put-Call Ratio (Volume) of 2.1250 for 2025-08-28.

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Figures for 2025-08-28

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2463
Historical Volatility (Parkinson)	0.2087
Implied Volatility (Calls)	0.1931
Implied Volatility (Puts)	0.2272
Implied Volatility (Mean)	0.2101
Put-Call Implied Volatility Ratio	1.1767
Implied Volatility Skew	-0.0243
Option Statistics
Put-Call Ratio (Volume)	2.1250
Put-Call Ratio (Open Interest)	0.2047