2026-01-12T23:19:00 Mexico On January 8, 2026, INEGI published the 2026 UMA update adjusting thresholds for FCA merger filings. View document Don’t miss our content Subscribe Key Aspects UMA Value. The daily value of the UMA for 2026 has been set at MXN $117.31. Percentage Increase. The 2026 UMA reflects an increase of 3.69% compared to 2025. Therefore, the monetary thresholds for merger control filings established by the FCA will increase by the same percentage, effective February 1st, 2026.