Mexican Core CPI (Sep YY) 3.75% vs. Exp. 3.79% (Prev. 3.88%)

A marginal undershoot on Mexican core inflation extends the gradual disinflation pattern that has historically given Banxico room to continue easing, and the central bank's track record in this cycle has been to cut in measured increments while core grinds lower, pausing when the pace of decline stalls. The distinction that matters for the front end is between the core print and the headline: Banxico's reaction function has leaned on the core and on services stickiness in particular, so a soft core reading of this size tends to reinforce the prevailing cut path rather than reprice it. The peso transmission runs through the rate differential with the US, and episodes where Banxico eases while the Fed holds have historically pressured MXN only when the narrowing is abrupt; gradual, well-telegraphed cuts alongside disinflation have tended to be absorbed by the carry. Worth noting is the sequencing: Banxico typically moves after digesting the bi-weekly prints, so this release feeds into the next policy decision rather than standing alone. Follow-ons are the second-half bi-weekly readings, the headline figure's path, and any shift in the board's forward guidance language.