Mexican peso appreciates as dollar weakens amid US-Iran tensions

The Mexican peso strengthened against the US dollar on April 20, trading at 17.30 pesos per dollar according to Banco de México, due to a slight weakening of the greenback tied to geopolitical disagreements with Iran. Experts indicate the peso's outlook will be shaped by geopolitics and key economic data. The exchange rate in bank windows reached 17.76 pesos.

In the foreign exchange market, the spot exchange rate stood at 17.30 pesos per dollar, reflecting a 0.10% appreciation or 1.68 centavos from the previous close, according to Banco de México figures.

The dollar index (DXY) declined 0.04% to 98.10 points, while the Bloomberg dollar index (BBDXY) fell 0.08% to 1,191.90 units. Felipe Mendoza, markets analyst at EBC Financial Group, stated: “For the coming days, the peso's outlook will be dictated by geopolitics and a high-relevance data agenda. President Trump's latest post on annihilating Iranian capabilities and imposing 500 million dollars daily economic asphyxia on the Tehran regime keeps the dollar index (DXY) in a dominant position, limiting any sustained peso appreciation toward the 17.12 levels seen just three days ago”.

In bank windows, Banamex quoted the dollar at 17.76 pesos. Among emerging currencies, the Russian ruble led gains at 1.30%, followed by the Colombian peso at 0.41% and others like the Taiwanese dollar and Philippine peso.

Ten-year bond yields showed the US at 4.26% and Mexico at 8.87%. The dollar's weakening is linked to disagreements between the US and Iran, amid tensions including recent Trump posts on Iran.

Makala yanayohusiana

Illustration of Banxico's interest rate cut to 6.75% amid market declines, peso depreciation, surging oil prices, and Middle East tensions including US-Iran conflict and Strait of Hormuz closure.
Picha iliyoundwa na AI

Banxico cuts interest rate to 6.75% despite inflation and Middle East tensions

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Mexico's central bank cut its benchmark rate to 6.75% in a split decision, as global markets closed lower amid the US-Iran war. The BMV fell 1.65%, and the peso depreciated 1% against the dollar. Oil prices rose due to the Strait of Hormuz closure.

The Mexican peso ended the session up 0.15% against the dollar at 17.76 pesos per unit, per Banco de México data. Traders assessed the feasibility of a ceasefire in Iran ahead of Banxico's monetary policy decision on Thursday. Analysts forecast the currency to hold in a 17.65-17.85 pesos per dollar range.

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The Mexican peso closed the trading day on Friday, February 6, with a 0.85% appreciation, settling at 17.2592 pesos per dollar, driven by global USD weakness and Banxico's decision to keep its rate at 7%. Analysts note this strength could hold in the 17.00-18.00 pesos range through the first quarter.

Wall Street markets closed higher on Thursday April 16, boosted by optimism over an Israel-Lebanon agreement ending the Middle East war, while Mexico's Bolsa Mexicana de Valores (BMV) fell 0.78%. The BMV's main IPC index settled at 69,095.02 points. The Mexican peso appreciated 0.05% against the dollar.

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The Colombian peso became the emerging currency that revalued the most against the dollar following legislative election results, driven by expectations of a market-friendly political balance. The US dollar closed at $3.745, down $50.55 from the TRM. Analysts attribute this movement to investors' positive surprise at the success of the Consulta por Colombia and a divided Congress.

The Korean won opened lower against the U.S. dollar on Monday, March 23, 2026, at 1,504.9 won per dollar—extending its decline below the 1,500 level seen last week amid the ongoing Iran crisis. Down 4.3 won from Friday, the move reflects sustained geopolitical tensions boosting demand for the dollar.

Imeripotiwa na AI

Hacienda Secretary Édgar Amador estimated that the effects of the US-Iran conflict on fuel prices in Mexico will be short-lived, due to existing fiscal mechanisms. Meanwhile, premium gasoline and diesel exceed 30 pesos per liter in some stations, and the Mexican peso depreciates toward 18 units per dollar.

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