Mexican Peso Drops After Surprise Rate Cut

The Mexican peso weakened past 17.9 per US dollar after the Bank of Mexico unexpectedly resumed its easing cycle with a 25-basis point rate cut to 6.75%. This decision by a majority of the board came despite a mid-March headline inflation spike to 4.63% and was primarily driven by marked weakness in domestic economic activity during early 2026. Global sentiment further pressured the currency as the dollar strengthened following President Trump’s refusal to commit to a Middle East peace deal which fueled stagflation fears and pushed Treasury yields higher. With Iran showing little willingness to compromise and US strikes against energy infrastructure resuming the persistent risk of oil supply disruptions continues to bolster the greenback. Locally the combination of a manufacturing contraction and narrowing interest rate differentials has limited the peso’s appeal.

The Mexican peso weakened past 17.8 per US dollar as resurging geopolitical uncertainty and disappointing domestic data ended its recent attempt to rebound. Market skepticism regarding a Middle East de-escalation intensified following Iranian denials of direct negotiations and reports that Saudi Arabia and the UAE may join the conflict against Tehran. This environment bolstered the US dollar while driving Brent crude back toward 100 dollars per barrel which rekindled global inflationary fears and led traders to price out Federal Reserve rate cuts for 2026. Locally the peso faced further selling pressure after Mexico’s economic activity index fell 0.9% monthly in January marking its worst performance since late 2024 alongside a manufacturing contraction of 3%. Compounding these growth concerns was a mid-March inflation print of 4.63% that exceeded analyst estimates and challenged the Bank of Mexico’s policy outlook.

The Mexican peso appreciated toward 17.7 per US dollar as a broad improvement in global risk appetite and a sharp retreat in the greenback provided a reprieve for emerging market assets. This recovery was largely driven by a significant narrowing of the dollar's safe-haven premium after President Trump postponed military strikes on Iranian energy infrastructure for five days following productive negotiations. Locally, the peso found additional support from Mexican retail sales rising a strong 5% annually in January, a figure that significantly beat market expectations and highlighted domestic economic resilience despite elevated borrowing costs. While the peso previously hit a three-month low of 18.08 on fears of a Strait of Hormuz closure, the easing of geopolitical tensions triggered a collapse in Brent crude prices that cooled the inflationary outlook. These developments reinforced the Bank of Mexico's hawkish stance.