The Mexican peso weakened significantly on Tuesday, March 3, 2026, as geopolitical tensions in the Middle East fueled a flight to safety and boosted the U.S. Dollar. The exchange rate surpassed 17.50 units, marking a substantial decline for the peso.
The dollar’s strength is directly linked to escalating conflict between the United States and Israel against Iran, and expectations of sustained inflationary pressures that could delay anticipated interest rate cuts by the Federal Reserve. This environment typically drives investors toward the dollar as a safe haven asset. The peso’s depreciation reached 1.5% by around 7:30 a.m. Mexico City time, hitting a high of 17.57 units – a level not seen since late January, according to Investing.com data.
“Today, the peso extends the losses as tensions in the Middle East pressure assets with higher risk exposure,” explained Janneth Quiroz Zamora, Director of Economic, Exchange and Stock Analysis at Grupo Financiero Monex.
Oil prices are also contributing to the market shift, with Brent crude exceeding $80 a barrel for the second consecutive day. The broader market reaction reflects investor concern over the potential for prolonged instability and its impact on global economic growth.
WarrenAI, an investment analysis platform, noted that the USD/MXN pair is trading at 17.5521 following a “parabolic rebound” on the 15-minute chart, but faces a high risk of retracement due to overbought conditions.
The dollar has seen increased demand as a safe haven amid the conflict, with the Bloomberg Dollar Index rising as much as 1% before settling with a 0.7% gain on March 2, 2026 – its largest increase since January 30, according to El Financiero. The dollar appreciated against major pairs, including the Swiss franc and the euro, which both fell by more than 1% due to concerns about rising energy costs.
“The dollar is the ultimate safe haven for this conflict,” said Andrew Hazlett, a currency trader at Monex Inc. “The ‘sell the U.S.’ strategy was popular, but now the pressure is reaching its limit. With the rapid increase in the price of oil and gas, operators are looking for a familiar and comfortable point to settle and wait for the situation to resolve.”
The surge in the dollar also raises questions about the Federal Reserve’s ability to further cut interest rates this year, given that inflation is already above the central bank’s target. Market positioning had largely anticipated a weaker dollar, but traders have recently reduced their bets against the currency, as reported by the Commodity Futures Trading Commission (CFTC).
Kristina Hooper of Man Group predicted that the U.S. Dollar will remain elevated, although investors may be more cautious with U.S. Treasury bonds.
In Chile, the dollar experienced a sudden increase on Monday, March 2, 2026, as a first effect of the U.S. And Israeli attacks on Iran, El Desconcierto reported.
Meanwhile, in Egypt, the dollar rose amid growing tensions in Iran and rising oil prices, according to SIS. Investors are focused on the strategic Strait of Hormuz, a critical waterway for oil transport.
