Bank of Mexico Decision in September?: how this market works

What you need to know

This market asks one simple question: will Mexico's central bank change its key interest rate at its September 2026 meeting, and if so, by how much? The overnight interbank interest rate is the rate the Bank of Mexico sets to influence borrowing costs across the whole economy. A 'No Change' outcome means the bank leaves that rate exactly where it is. A 'Yes' to a decrease means they cut it slightly to loosen the economy, and a 'Yes' to an increase means they raise it to cool things down. The market settles based on the official announcement from the Bank of Mexico's meeting on September 24, 2026. Whatever rate decision they publish that day determines the outcome. One important edge case: if the meeting is cancelled or delayed so long that no decision comes before the next scheduled meeting, the market automatically resolves as 'No Change', even though no decision was actually made. Emergency rate changes made outside this specific meeting do not count. The news provided does not include anything relevant to Mexico's central bank or interest rate policy. To follow this market, the things worth watching are Bank of Mexico statements about inflation in Mexico, economic growth data, and any signals from the bank's governor or board members about their thinking on rates. The market is heavily one-sided, with about 90% odds on no change. The main uncertainty here is not really a balanced debate between two sides. It is simply whether something unexpected happens between now and September 2026 that forces the bank's hand, such as a sharp spike in inflation, a sudden economic slowdown, or a major shift in the peso's value. With over a year remaining before the meeting, a lot can change in the Mexican and global economy.

The odds right now

• No change-2.0 pts (1w)90%
• 25 bps decrease+1.9 pts (1w)8%
• 25 bps increase-0.5 pts (1w)1%
• 50+ bps decrease0%
• 50+ bps increase0%

Price history

How this resolves

Resolves September 24, 2026

This market will resolve according to the change in basis points in the target for the overnight interbank interest rate resulting from the September 2026 meeting of the Bank of Mexico, relative to the level it was prior to this meeting. The resolution source will be official information from the Bank of Mexico, including the statement or release from its September 2026 meeting, scheduled for September 24, 2026, as listed on the official Bank of Mexico calendar (https://www.banxico.org.mx/viewers2/JSP/calendarioDifusion_es.jsp). Read the full resolution rules on the live market page.

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