
The Mexican Peso has strengthened against the US Dollar, sending USD/MXN down by over 1.29% to 18.59 after the Democratic sweep in the US midterm elections. Democrats are set to take control of both the US Senate and the House of Representatives in January 2027. However, the absence of a US-Iran agreement could reverse the emerging-market currency’s gains and lend support to the Greenback.

Attention has shifted to the Middle East now that US election risks have receded. Citing Arab diplomatic sources, Al Jadeed reported that the direction of talks between Washington and Tehran would become clearer on Friday. Meanwhile, fresh Iran-related sanctions have been announced by the US Treasury. US sources told Al Jadeed that the war is entering a delicate phase before the new US Congress takes office, during which the White House could choose to resume attacks on Iran.
Growth in US services activity fell short of expectations, with the ISM Services PMI easing to 54.5 from 54.9 against a forecast of 54.8. Several components, including prices paid, moved lower, although the employment index registered a modest improvement.
Separately, the ADP Employment Change report showed that hiring by private companies exceeded expectations. The US trade deficit also narrowed in September as goods exports reached a four-month high.
Thursday’s US calendar brings jobless claims data, ahead of Friday’s Nonfarm Payrolls report, which will provide an update on US labour market conditions.
With no data releases on Mexico’s calendar, traders are awaiting Thursday’s monetary policy announcement from the Bank of Mexico (Banxico). The latest survey and futures market point to rates remaining at 6.50%. According to Prime Terminal, the probability of a hold stands at 60%, compared with a 39% chance of a rate cut.

A clear bullish bias remains intact on the daily chart, where USD/MXN is trading at 18.6012 and consolidating comfortably above the cluster of three simple moving averages, with its latest reading near 17.8508. The former descending resistance trend line is also well below the pair, providing a distant reference around 14.7081. At 56.53, the Relative Strength Index (14) has retreated from earlier overbought extremes, signalling sustained but more measured upward momentum rather than exhaustion.
Any pullback should first encounter support in the triple simple moving average zone at 17.85, followed by stronger horizontal demand at 16.89. If the retracement deepens, the previous trend-line breakout area near 14.71 would likely offer further structural support. Reaching that region, however, would require a substantial reversal of the prevailing bullish setup.
(The technical analysis of this story was written with the help of an AI tool. Know more.)
Among Latin American currencies, the Mexican Peso (MXN) records the highest trading activity. The Mexican economy’s performance, central bank policy, foreign investment inflows and remittances from Mexicans living overseas, especially in the United States, broadly determine its value. Geopolitical developments can influence MXN as well. Nearshoring, which involves companies moving manufacturing capacity and supply chains closer to their home countries, is viewed as a driver of the currency because Mexico is considered a major manufacturing hub in the Americas. Oil prices are another influence, given Mexico’s position as a key exporter of the commodity.
Keeping inflation low and stable is the primary mandate of Mexico’s central bank, Banxico. It aims for inflation at or near 3%, the midpoint of its 2% to 4% tolerance band, and sets interest rates accordingly. When inflation becomes too high, the bank seeks to curb it through rate increases. These raise borrowing costs for households and businesses, dampening demand and cooling the broader economy. Higher rates usually support the Mexican Peso (MXN), since the resulting increase in yields makes Mexico more attractive to investors. Lower rates, by contrast, generally put pressure on MXN.
By helping investors gauge the economy’s health, macroeconomic releases can affect the Mexican Peso’s (MXN) valuation. Robust growth, low unemployment and strong confidence signal a healthy Mexican economy and support MXN. Such conditions attract additional foreign investment and may also prompt the Bank of Mexico (Banxico) to raise interest rates, especially when economic strength is accompanied by elevated inflation. Weak economic readings, on the other hand, are likely to weigh on MXN.
Risk-on conditions generally favour the Mexican Peso (MXN), an emerging-market currency. When investors judge overall market risks to be low, they are more willing to take on higher-risk investments. During market turmoil or economic uncertainty, the opposite usually occurs: investors sell riskier assets in favour of more stable safe havens, tending to weaken MXN.