Put-Call Implied Volatility Ratio (120-Day)

Put-Call Implied Volatility Ratio: The ratio of implied volatilities of the at-the-money puts to the at-the-money calls.

Grupo Aeroportuario del Centro Norte S.A.B. de C.V. (OMAB) had 120-Day Put-Call Implied Volatility Ratio of 1.0873 for 2026-06-01.

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Figures for 2026-06-01

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3312
Historical Volatility (Parkinson)	0.3499
Implied Volatility (Calls)	0.3378
Implied Volatility (Puts)	0.3673
Implied Volatility (Mean)	0.3526
Put-Call Implied Volatility Ratio	1.0873
Implied Volatility Skew	0.0368
Option Statistics
Put-Call Ratio (Volume)	1.0000
Put-Call Ratio (Open Interest)	0.1716