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.

Alliant Energy Corporation (LNT) had 150-Day Put-Call Ratio (Volume) of 0.0489 for 2026-05-21.

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Figures for 2026-05-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1615
Historical Volatility (Parkinson)	0.1666
Implied Volatility (Calls)	0.1801
Implied Volatility (Puts)	0.2112
Implied Volatility (Mean)	0.1956
Put-Call Implied Volatility Ratio	1.1731
Implied Volatility Skew	0.0237
Option Statistics
Put-Call Ratio (Volume)	0.0489
Put-Call Ratio (Open Interest)	0.2226