Mexican CPI (Sep MM) 0.42% vs. Exp. 0.43% (Prev. 0.20%)

An in-line monthly CPI print of this kind rarely moves Mexican rates or the peso on its own; what has historically repriced the TIIE curve is the biweekly inflation path and the core versus non-core split, since Banxico's easing decisions have tracked the disinflation trend in core services rather than any single headline reading. The step-up from the prior month's pace is worth noting against the seasonal pattern, as month-on-month prints in this part of the calendar have tended to firm on agricultural and energy components before easing again, and an in-line outcome against consensus leaves the prevailing cutting-cycle pricing intact. The distinction that matters for the curve is between headline prints driven by volatile non-core items, which the central bank has tended to look through, and stickiness in core services, which has in past episodes slowed the pace of easing. The follow-ons are the biweekly prints that fill in the month and the next Banxico statement, where the board's language on the inflation outlook has typically mattered more than the data themselves. As an essentially consensus release, the signal is confirmatory rather than directional.