Put-Call Ratio (Open Interest) (120-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.

Grupo Aeroportuario del Centro Norte S.A.B. de C.V. (OMAB) had 120-Day Put-Call Ratio (Open Interest) of 0.1072 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2831
Historical Volatility (Parkinson)	0.3074
Implied Volatility (Calls)	0.2929
Implied Volatility (Puts)	0.2916
Implied Volatility (Mean)	0.2923
Put-Call Implied Volatility Ratio	0.9955
Implied Volatility Skew	0.0526
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.1072