Put-Call Ratio (Open Interest) (20-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Pampa Energia S.A. (PAM) had 20-Day Put-Call Ratio (Open Interest) of 0.5542 for 2026-09-02.

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Figures for 2026-09-02

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1948
Historical Volatility (Parkinson)	0.2632
Implied Volatility (Calls)	0.3811
Implied Volatility (Puts)	0.4125
Implied Volatility (Mean)	0.3968
Put-Call Implied Volatility Ratio	1.0824
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	1.1429
Put-Call Ratio (Open Interest)	0.5542