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 0.2976 for 2026-04-17.

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Figures for 2026-04-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3304
Historical Volatility (Parkinson)	0.3604
Implied Volatility (Calls)	0.2965
Implied Volatility (Puts)	0.2927
Implied Volatility (Mean)	0.2946
Put-Call Implied Volatility Ratio	0.9869
Implied Volatility Skew	0.0527
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.2976