Argentina inflation rate MoM for May
Short Answer
Both the model and the market overwhelmingly agree that Argentina's inflation rate MoM for May 2026 is most likely to be Above 2.0%, with only minor residual uncertainty.
1. Executive Verdict
- May 2026 inflation expectations from analysts and the Central Bank converge around 2.3%.
- The Consumer Price Index for Buenos Aires reported May 2026 inflation at 2.1%.
- May 2026 inflation suggests continued deceleration from April's 2.6% rate.
- Strict domestic policies were implemented in May to combat inflation.
- Private inflation estimates for May 2026 showed continued deceleration.
Who Wins and Why
| Outcome | Market | Model | Why |
|---|---|---|---|
| Above 2.2% | 83.0% | 82.5% | The City of Buenos Aires CPI was reported at 2.1%, aligning with lower market expectations. |
| Above 2.8% | 11.0% | 8.8% | Market expectations for May 2026 inflation converge around 2.3%, suggesting a strong ceiling. |
| Above 2.6% | 17.0% | 13.8% | May 2026 inflation is projected around 2.3%, indicating continued deceleration from April's 2.6%. |
| Above 2.4% | 44.0% | 42.5% | Market expectations for May 2026 inflation converge around 2.3%, suggesting a strong ceiling. |
| Above 3.2% | 2.0% | 1.5% | May 2026 inflation expectations are around 2.3%, making outcomes significantly above this improbable. |
Current Context
Argentina's official May 2026 inflation rate is pending, with market projections. The official national monthly inflation rate (CPI) for Argentina for May 2026 is scheduled to be released by the National Institute of Statistics and Census (INDEC) on June 11, 2026 [^][^][^]. Prior to this, the Central Bank of Argentina (BCRA) Market Expectations Survey (REM), published on June 4, 2026, projected a monthly inflation rate of 2.3% for May 2026 [^][^][^].
Private analysts and local data offer further insights into May inflation. Private estimates for the national inflation rate in May 2026 show some variation, with certain sources, such as the Orlando J. Ferreres & Asociados study, reporting a figure of 2.3%, consistent with the BCRA's projection [^][^]. Additionally, the Consumer Price Index for the City of Buenos Aires (IPCBA) for May 2026 was reported at 2.1% [^][^][^].
2. Market Behavior & Price Dynamics
Historical Price (Probability)
Outcome probability
Date
This prediction market has exhibited no price movement, maintaining a completely flat, sideways trend since its inception. The probability has held constant at 89.0% across all 33 data points. Trading volume is exceptionally low, with a total of only five contracts traded over the market's lifetime. This minimal activity indicates a highly illiquid market and suggests that the current price reflects the sentiment of a very small number of participants rather than a broad market consensus. The lack of price discovery means no meaningful support or resistance levels have been established; 89.0% is the only price point registered.
The stable price of 89.0% implies a strong market expectation that Argentina's month-over-month inflation for May 2026 will be 2.0% or lower. However, this sentiment appears unresponsive to new information. For example, the market price showed no reaction to the Central Bank of Argentina's Market Expectations Survey published on June 4, which projected a monthly inflation rate of 2.3%. A projection higher than the market's likely 2.0% threshold would typically cause a price drop in a liquid market. The absence of any price change following this development further highlights the market's inactivity and suggests that the available information has not been integrated into the price due to the lack of trading.
3. Significant Price Movements
Notable price changes detected in the chart, along with research into what caused each movement.
Outcome: Above 2.2%
📈 June 07, 2026: 10.0pp spike
Price increased from 73.0% to 83.0%
What happened: The available web research provides no evidence of social media activity, traditional news, or official economic announcements on June 7, 2026, that would cause a 10.0 percentage point spike in the prediction market for Argentina's May MoM inflation being "Above 2.2%." Current market expectations for May inflation consistently project figures between 2.1% and 2.4%, indicating a continuing trend of gradual disinflation, rather than a sharp increase [^][^][^][^][^][^]. There is also no credible report of a 10.0 percentage point spike in Argentina's actual monthly inflation rate around this time [^]. Therefore, based on the provided information, social media activity was irrelevant, and no primary driver for this specific market movement can be identified.
Outcome: Above 2.6%
📈 May 30, 2026: 13.0pp spike
Price increased from 4.0% to 17.0%
What happened: Web research indicates there is no evidence of a 13.0 percentage point (pp) spike in Argentina's May 2026 month-over-month inflation rate, nor any related market movement, on May 30, 2026 [^]. Instead, market expectations and private consultancies for May 2026 inflation anticipated a continued deceleration, projecting rates between 2.1% and 2.3% [^][^][^][^]. While discussions existed regarding geopolitical impacts on global energy prices and domestic tariffs influencing inflation [^][^], no specific social media activity or news event on May 30, 2026, appears to have caused the described market movement. Therefore, social media was irrelevant as the stated price move lacks evidential basis.
📉 May 29, 2026: 20.0pp drop
Price decreased from 24.0% to 4.0%
What happened: The primary driver of the prediction market price movement was the public announcement by President Javier Milei and Economy Minister Luis Caputo around May 29, 2026, stating that Argentina's May inflation rate would be lower than the 2.6% recorded in April [^][^][^]. These highly influential statements, coinciding with the price drop, created strong expectations for inflation below the 2.6% threshold. Although the specific platform of their announcement is not detailed, these official pronouncements were likely immediately amplified and widely discussed across social media, acting as a contributing accelerant to the market's significant adjustment.
4. Market Data
Contract Snapshot
For the "Argentina inflation rate MoM for May" market, a "Yes" resolution occurs if the Argentina inflation rate MoM for May 2026 is above 2.4%; otherwise, it resolves to "No." The outcome is verified using data from Trading Economics. The market opened on May 14, 2026, and will close early upon the release of economic data or by June 11, 2026, at 2:59 PM EDT, with projected payouts 30 minutes after closing.
Available Contracts
Market options and current pricing
| Outcome bucket | Yes (price) | No (price) | Last trade probability |
|---|---|---|---|
| Above 2.0% | $0.95 | $0.11 | 89% |
| Above 2.2% | $0.83 | $0.27 | 83% |
| Above 2.4% | $0.46 | $0.59 | 44% |
| Above 2.6% | $0.22 | $0.83 | 17% |
| Above 2.8% | $0.14 | $0.92 | 11% |
| Above 3.0% | $0.05 | $0.98 | 3% |
| Above 3.2% | $0.04 | $0.99 | 2% |
| Above 3.4% | $0.06 | $1.00 | 1% |
| Above 3.6% | $0.06 | $1.00 | 1% |
Market Discussion
The official Argentina inflation rate for May 2026 has not yet been released, with the INDEC data scheduled for June 11, 2026 [^][^][^][^]. However, both the Central Bank's Market Expectations Survey (REM) and private consulting firms project the May inflation rate to be around 2.1%–2.3% MoM [^][^][^][^][^][^]. This lower expectation is consistent with earlier prediction market activity in May 2026, where traders were betting against higher ranges, though general public sentiment remains cautious despite observed economic improvements [^][^][^].
5. What key government policy decisions or economic events in May 2026 could influence the final INDEC inflation figure?
| BCRA Monetary Policy in May | Contractionary [^] |
|---|---|
| National Treasury Fiscal Impact in May | Contractionary on monetary base [^] |
| IMF Program Disbursement | Approximately US$1 billion in May 2026 [^] |
Argentina implemented strict domestic policies to combat inflation in May. The Central Bank of Argentina (BCRA) maintained a contractionary monetary policy throughout the month, aiming to balance disinflation with financial stability and reserve accumulation [^]. Concurrently, the National Treasury's operations also exerted a contractionary influence on the monetary base, aligning with the broader strategy of leveraging a fiscal surplus through ongoing adjustments to public spending as the primary means to curb inflation [^][^][^]. These domestic efforts are crucial for shaping the INDEC inflation figure for May 2026, which is expected on June 11, 2026 [^].
International agreements and exchange rate mechanisms also shaped May's inflation outlook. The IMF Executive Board completed its second review of Argentina's Extended Fund Facility arrangement in May 2026, unlocking a disbursement of approximately US$1 billion [^]. This program mandates that Argentina uphold stability through a balanced policy package, including further reductions in energy subsidies and containment of discretionary spending, factors directly impacting price levels [^]. Furthermore, Argentina's monetary scheme, introduced in January 2026, features an inflation-indexed exchange rate band that allows the peso's trading bands to expand at the rate of inflation prevailing two months prior [^]. The lingering effects of this policy, designed to reduce inflation and build foreign exchange reserves, are expected to continue influencing the May inflation figures [^][^].
Broader economic trends further complicated Argentina's inflation challenge. While earlier in the year, around March, benchmark short-term interest rates were lowered below the inflation rate [^], global rising fuel prices continue to exacerbate Argentina's inflationary situation [^][^]. These external and internal economic pressures collectively determine the final INDEC inflation figure for May 2026.
6. What do the core versus regulated price components within the May 2026 private inflation estimates suggest about the underlying price pressures?
| Argentina May 2026 Inflation Estimate | 2.1% to 2.5% [^][^][^][^] |
|---|---|
| Core Inflation Estimate (May 2026) | 1.4% to 2.3% [^][^] |
| Regulated Prices Increase (May 2026) | 2.7% [^][^] |
May 2026 private inflation estimates showed continued deceleration. Private inflation estimates for Argentina in May 2026 generally converged around a 2.1% to 2.5% range, reflecting a continued slowdown from April's 2.6% rate [^][^][^][^]. Despite the overall deceleration, prediction markets as of June 8, 2026, assigned approximately 71% probability to the May 2026 month-over-month inflation rate being above 2.2% [^]. This indicated market expectations remained focused on the higher end of the private estimate range.
Core inflation was contained, but regulated prices rose significantly. The core inflation component, which excludes seasonal and regulated prices, was estimated at approximately 1.4% to 2.3%, suggesting underlying inflationary pressures remained relatively contained [^][^]. In contrast, regulated prices increased by approximately 2.7% in May 2026 [^][^]. These regulated price increases, driven by tariff adjustments in public services and transport, continued to exert upward pressure on the headline index, thereby limiting the speed of disinflation [^][^][^].
7. Where is historical data for Argentina's national CPI (INDEC), the BCRA's REM, and the IPCBA available for download and analysis?
| Alphacast CPI data start | January 1943 (Alphacast) [^] |
|---|---|
| FRED CPI data start | December 2016 (FRED) [^] |
| BCRA REM May 2026 inflation estimate | 2.3% (BCRA REM) [^] |
Argentina's national CPI data is readily available from official and third-party sources. The National Institute of Statistics and Censuses (INDEC) publishes current CPI figures directly on its website, typically within the "Latest Available Short-Term Indicators" under the "Prices" section [^]. For a more extensive historical record, data extending back to January 1943 can be accessed via platforms such as Alphacast [^]. Additionally, several other financial data providers including Trading Economics, MacroMicro, and FRED offer historical CPI data for Argentina, all of which derive their information from INDEC; FRED's specific data series commences in December 2016 [^][^][^][^].
The BCRA's REM survey provides key insights into market inflation expectations. Data for the Reference Market Expectations Survey (REM) is primarily found on the Central Bank of Argentina (BCRA) website, specifically in the "Statistics and indicators" section [^]. Users can query historical series by selecting a date range under "Expected inflation - REM" [^]. The BCRA also publishes monthly REM reports, which furnish detailed macroeconomic forecasts including inflation estimates; for example, the May 2026 REM indicates participants' inflation estimates of 2.3% for that month [^]. The official release of the May 2026 data is anticipated around June 11, 2026 [^][^].
IPCBA data can be sourced from the City of Buenos Aires' official statistics agency. The Índice de Precios al Consumidor de la Ciudad de Buenos Aires (IPCBA) data is available through the Directorate General of Statistics and Censuses of the City of Buenos Aires (IDECBA) website [^]. Key resources on the IDECBA site include its "Banco de Datos" and monthly "Informes económicos" [^][^]. A dedicated publication search engine further allows users to locate IPCBA reports by year, offering access to current and historical data, such as a report covering the period from February 2022 to April 2026 [^][^].
8. How did Argentina's monthly inflation trend in the first half of 2026 compare to that of its regional peers, such as Brazil and Chile?
| Argentina Monthly Inflation (March 2026) | 3.4% (March 2026) [^][^][^][^] |
|---|---|
| Brazil Monthly Inflation (March 2026) | 0.88% (March 2026) [^][^] |
| Chile Monthly Inflation (April 2026) | 1.29% (April 2026) [^][^] |
Argentina consistently experienced significantly higher monthly inflation in early 2026. Argentina's monthly inflation rate began at 2.9% in January 2026 [^][^][^][^][^] and remained at this rate in February 2026 [^][^][^]. It then increased to 3.4% in March 2026 [^][^][^][^] before decelerating to 2.6% in April 2026 [^][^][^][^]. The available data does not contain information for Argentina's monthly inflation rate for May or June 2026.
Brazil and Chile maintained considerably lower monthly inflation rates. Brazil's monthly inflation rates ranged from 0.33% in January 2026 [^][^] to 0.88% in March 2026 [^][^], with a 0.62% increase recorded in the first half of May 2026 [^][^]. Chile also reported lower figures, including a deflationary rate of -0.01% in February 2026 [^], and peaked at 1.29% in April 2026 [^][^], before reaching 0.2% in May 2026 [^][^][^][^]. Information for June 2026 for Brazil or Chile is not included in the available data.
9. How accurate has the Central Bank of Argentina's (BCRA) Market Expectations Survey (REM) been in predicting INDEC's final inflation number over the past year?
| REM May 2026 Monthly Inflation Forecast | 2.3% [^][^][^] |
|---|---|
| INDEC May 2026 Official Release Date | June 11, 2026 [^][^] |
| REM Historical Status | Recognized reference for short-term inflation forecasting [^] |
May 2026 inflation forecast accuracy cannot yet be determined. The Central Bank of Argentina's (BCRA) Market Expectations Survey (REM), released on June 4, 2026, projected a monthly inflation rate of 2.3% for May 2026 [^][^][^]. However, the official inflation rate for May 2026 from the National Institute of Statistics and Census (INDEC) is not yet available, with its scheduled release set for Thursday, June 11, 2026 [^][^]. Consequently, an assessment of the REM's accuracy for May 2026 is currently not possible [^][^].
Past REM accuracy over the last year remains unassessable. The provided research lacks specific data detailing previous REM forecasts and the corresponding INDEC inflation numbers for the past year. This absence of comprehensive historical data makes it impossible to evaluate the survey's accuracy over that specific period. Despite these data limitations, the REM survey has historically been considered a recognized reference for short-term inflation forecasting in Argentina, serving as a benchmark for market expectations [^].
10. What Could Change the Odds
Key Catalysts
Prediction markets for Argentina's 2026 annual inflation show the most activity in the 25-34.9% range as of June 2026 [^] . Potential bullish catalysts for the Argentine Peso (ARS) and economy include fiscal discipline and monetary prudence, while inflationary inertia and relative price adjustments could act as bearish catalysts [^].
Key Dates & Catalysts
- Expiration: June 18, 2026
- Closes: June 11, 2026
11. Decision-Flipping Events
- Trigger: Market expectations for Argentina's May 2026 month-over-month (MoM) inflation rate converge around 2.3%, which would be a deceleration from the 2.6% recorded in April 2026 [^] [^] [^] .
- Trigger: The official INDEC inflation report for May 2026 is scheduled for release on June 11, 2026 [^] [^] .
- Trigger: Prediction markets for Argentina's 2026 annual inflation show the most activity in the 25-34.9% range as of June 2026 [^] .
- Trigger: Potential bullish catalysts for the Argentine Peso (ARS) and economy include fiscal discipline and monetary prudence, while inflationary inertia and relative price adjustments could act as bearish catalysts [^] .
13. Historical Resolutions
Historical Resolutions: 15 markets in this series
Outcomes: 3 resolved YES, 12 resolved NO
Recent resolutions:
- KXARMOMINF-26MAY14-T2.4: YES (May 14, 2026)
- KXARMOMINF-26MAY14-T2.6: NO (May 14, 2026)
- KXARMOMINF-26MAY14-T4.0: NO (May 14, 2026)
- KXARMOMINF-26MAY14-T3.8: NO (May 14, 2026)
- KXARMOMINF-26MAY14-T3.6: NO (May 14, 2026)
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