Short Answer

Both the model and the market expect core inflation in Apr 2026 (Core CPI YoY) to be Above 2.1%, with no compelling evidence of mispricing.

1. Market Behavior & Drivers

This market's price action began at a 95% probability and experienced a single, significant upward movement to 99% between April 24, 2026, and May 2, 2026. Since this adjustment, the price has held stable, trading in a very tight range at this new, higher level. This suggests a shift in market expectations toward a more certain outcome. While the Cleveland Fed's inflation nowcast projecting April Core CPI at 2.56% was updated on May 5, 2026, the price jump occurred just prior to this date. This timing suggests that traders may have anticipated data pointing to a lower inflation print, an expectation that was later supported by the nowcast which came in below the March 2026 figure of 2.6%.
The total trading volume of 200 contracts is quite low, indicating limited market participation and potentially low conviction behind the price levels despite their stability. The price movement from 95% to 99% appears to have occurred on minimal volume, which can sometimes signal an illiquid market. The chart has established a clear support level at its starting price of 95% and a firm resistance level at 99%, where the price has remained.
Overall, the chart reflects a market with extremely high confidence in a "YES" resolution. The stable 99% price suggests a strong consensus among active participants that the official April 2026 Core CPI number, scheduled for release on May 12, 2026, will meet the market's specific criteria. The lack of significant trading volume, however, implies that this consensus is held by a relatively small group of traders and has not been tested by broader market activity.
  • Rising global supply chain pressures indicate April 2026 Core CPI risk.
  • Core Producer Price Index showed modest increases in March 2026.
  • Core services are expected to accelerate, impacting April 2026 Core CPI.
  • Federal Reserve in Q1 2026 signaled potential deviation from expected CPI trend.
  • April 2026 Core CPI is generally anticipated to slightly increase.
  • Official April 2026 Core CPI data releases on May 12, 2026.

Current Context

Official April Core CPI will be released on May 12, 2026. The Bureau of Labor Statistics (BLS) is scheduled to release the official Consumer Price Index (CPI) report for April 2026, which includes the Core CPI year-over-year (YoY) number, on May 12, 2026, at 8:30 a.m. ET [1][2]. Ahead of this release, the Cleveland Fed's inflation nowcasting, updated on May 5, projects April 2026 Core CPI (excluding food and energy) at 2.56% YoY and 0.21% month-over-month (MoM) [3]. This forecast follows the previously released Core CPI YoY of 2.6% for March 2026 [4][2][5].
Prediction markets are actively pricing April core inflation outcomes. Prior to the official BLS announcement, prediction market pages for April 2026 Core CPI are already active on Kalshi, indicating that traders are pricing in potential outcomes [6][7]. Market analysis from FXMacroData suggests that March's Core CPI level of 2.60% YoY serves as a crucial benchmark for the April report [8]. Stronger market reactions are anticipated if the April Core CPI prints above this 2.60% level (e.g., 2.70% or higher) or falls below it (e.g., 2.50% or lower) [8].
Sources (8)
  1. 1Schedule of Releases for the Consumer Price Indexbls.gov
  2. 2Consumer Price Index Summary - 2026 M03 Resultsbls.gov
  3. 3Inflation Nowcastingclevelandfed.org
  4. 4United States Core Inflation Ratetradingeconomics.com
  5. 5Consumer Price Index — March 2026: Energy Shock Lifts Headline; Core Inflation Remains Contained - Piedmont Crescent Capitalpiedmontcrescentcapital.com
  6. 6Core inflation in April (Core CPI YoY) Odds & Predictions 2026kalshi.com
  7. 7CPI core in April Odds & Predictions 2026kalshi.com
  8. 8US Core Inflation Preview: What to Expect Apr 30, 2026 08:30 ET - FXMacroDatafxmacrodata.com

2. Price Chart

Historical Price (Probability)

Outcome probability
Date

3. Significant Price Movements

Notable price changes detected in the chart, along with research into what caused each movement.

📈 April 30, 2026: 9.0pp spike

Price increased from 90.0% to 99.0%

Outcome: Above 2.2%

What happened: The 9.0 percentage point spike on April 30, 2026, in the "Core inflation in Apr 2026 (Core CPI YoY) Above 2.2%" prediction market was primarily driven by the release of the March 2026 core Personal Consumption Expenditures (PCE) data [1]. This economic announcement, made on April 30, 2026, reported that core PCE (excluding food and energy) rose 3.2% year-over-year, significantly impacting expectations for future core CPI figures [1]. No significant social media driver was identified for this price movement [1]. Therefore, social media was irrelevant to this particular market shift.
Sources (1)
  1. 1PCE inflation rate March 2026:cnbc.com

4. Market Data

Contract Snapshot

A YES resolution occurs if the Consumer Price Index (CPI) for All Urban Consumers: All Items less Food and Energy, reported by the Bureau of Labor Statistics (BLS) to one decimal place for the twelve months ending April 2026, is greater than 2.7%. Otherwise, the market resolves to NO.

The market closes on May 12, 2026, at 8:25 am EDT, with a projected payout by 11:00 am EDT on the same day. In the event of data delays caused by a federal government shutdown, the expiration date will be extended to the sooner of the underlying data release or six months after the shutdown concludes.

Market Discussion

The Cleveland Fed's "Inflation Nowcasting" model projects core CPI year-over-year for April 2026 at 2.56%, based on its May 5th update [1]. Prediction markets indicate active interest, with a live market on Kalshi for "Core inflation in April (Core CPI YoY)" for April 26 [2], alongside another related contract page for "CPI core in April Odds & Predictions 2026" for the same date [3].

Sources (3)
  1. 1Inflation Nowcastingclevelandfed.org
  2. 2Core inflation in April (Core CPI YoY) Odds & Predictions 2026kalshi.com
  3. 3CPI core in April Odds & Predictions 2026kalshi.com

5. What specific supply chain or geopolitical risks in Q1 2026, as monitored by the New York Fed's GSCPI, could cause an upside surprise in the April 2026 Core CPI?

GSCPI in April 20261.82 [1][2][3][4]
GSCPI in March 20260.68 [1][2][3][4]
GSCPI highest level sinceJuly 2022 [1][2][3][4]
Rising global supply chain pressures indicate April 2026 Core CPI risk. Specific supply chain and geopolitical risks observed in Q1 2026, as monitored by the New York Fed's Global Supply Chain Pressure Index (GSCPI), could lead to an upside surprise in the April 2026 Core CPI [1]. The GSCPI experienced a significant increase in April 2026, reaching 1.82 from 0.68 in March, marking its highest point since July 2022. This surge signals growing stress in global trade networks, indicating that propagating costs could contribute to an upside surprise in the April 2026 Core CPI [1].
Middle East conflict substantially increased energy and transportation costs. This sharp rise in the GSCPI is primarily attributed to the Middle East conflict, which serves as a critical choke point for global oil and gas trade [1]. The conflict caused a substantial increase in energy costs for crude oil, petroleum products, LNG, fertilizers, and helium, subsequently escalating transportation expenses across various industries [1]. Despite a ceasefire announcement in April, the Strait remained under a US naval counter-blockade, prolonging the impact on global trade flows and associated costs [5]. These elevated energy and shipping costs are expected to feed into broader production and transportation expenses, indirectly influencing core inflation [1].
Geopolitical fragmentation, logistics, and AI demand also drive costs. Further contributing to inflationary pressures are geopolitical fragmentation and trade policy volatility, which have prompted supply chain diversification [6]. While intended to enhance long-term resilience, this fragmentation can initially result in higher unit and logistics costs due to split volumes and continued tariffs [1]. Beyond fuel, rising transportation and logistics costs throughout Q1 2026, including shipping delays, cargo rerouting, and increased insurance premiums, are consistently passed through the supply chain, directly translating to higher consumer prices [2]. Additionally, surging electricity demand from data centers driven by generative AI adoption, coupled with tightening semiconductor supplies, is emerging as a new cost-push factor, with efforts to secure AI-related technology supply chains further highlighting this area of potential cost increases [1].
Sources (6)
  1. 1biggo.comfinance.biggo.com
  2. 2economictimes.comm.economictimes.com
  3. 3tradingeconomics.com
  4. 4pymnts.com
  5. 5parliament.ukcommonslibrary.parliament.uk
  6. 6xeneta.com

6. What does the trend in the Core Producer Price Index (PPI) through March 2026 suggest for the direction of April 2026's Core CPI?

April 2026 Core CPI YoY Directiondownward or flat [1][2][3]
Core PPI (less foods, energy, trade) March 2026+0.2% [1][2][3]
Core PPI (excluding food/energy) March 2026 MoM+0.1% [1][2][3]
Core PPI showed modest increases in March 2026. The Bureau of Labor Statistics (BLS) reported that the core Producer Price Index (PPI), specifically excluding foods, energy, and trade services, rose modestly by approximately +0.2% in March 2026 [1][2][3]. Separately, market commentary noted that core PPI, when excluding food and energy, increased by +0.1% month-over-month in March, indicating a cooling of underlying producer inflation [1][2][3]. However, the headline final demand showed a higher month-over-month rise of +0.5% [1][2][3].
The cooling PPI trend suggests a flat or downward Core CPI. This cooling trend observed in the Core PPI through March 2026 implies a ‘downward or flat’ direction for April 2026's Core Consumer Price Index (CPI) year-over-year [1][2][3]. This indicates lower odds of a higher core CPI year-over-year print [1][2][3], especially when compared to a scenario where March core PPI had re-accelerated [1][2][3].
Sources (3)
  1. 1Producer Price Index News Release - 2026 M03 Resultsbls.gov
  2. 2Producer prices increased 4.0 percent over the year ended March...bls.gov
  3. 3Producer Price Index: Wholesale Inflation Up 0.5% in March - dshort - Advisor Perspectivesadvisorperspectives.com

7. How are the 'core goods' and 'core services' components expected to contribute to the final April 2026 Core CPI reading?

Projected April 2026 Core CPI (YoY)2.6% to 2.8% [1][2][3]
Forecasted April Core Services Inflation (MoM)0.39% [1]
March 2026 Non-Housing Core Services Inflation (YoY)3.1% [4]
The overall Core CPI for April 2026 is expected to slightly increase. This reading is generally anticipated to range from March's 2.6% to slightly higher, with some forecasts predicting 2.7% or 2.8% year-over-year [1][2][3]. This projection is shaped by expected downward pressure from core goods and upward pressure from core services.
Core goods prices are expected to remain flat or decline. They are projected to remain flat month-over-month in April, with anticipated declines in categories such as apparel and medical goods [1]. Goldman Sachs anticipates a significant deceleration in core goods inflation, moving from 2.7% in March to a projected 0.6% by the end of 2026, implying a downward trend leading into April [5]. An observed widening gap between producer price index (PPI) finished core consumer goods and CPI core goods, indicating that wholesale costs are rising faster than retailers' ability to increase consumer prices, could also put downward pressure on core goods inflation at the consumer level [3].
Core services inflation is expected to accelerate in April. Bank of America forecasts an acceleration in core services inflation to 0.39% month-over-month in April, up from 0.23% in March, partly due to medical services prices reverting to their trend [1]. Changes in methodology due to missing data from an October government shutdown could result in a "hotter-than-usual" housing print in April [3]. Furthermore, non-housing core services inflation, which saw a 3.1% year-over-year increase through March 2026, accelerated in the first quarter of 2026, driven by fluctuations in medical services and higher airfares, indicating persistent upward pressure from sticky services inflation [4].
Sources (5)
  1. 1investing.com
  2. 2tradingeconomics.com
  3. 3rbc.com
  4. 4treasury.govhome.treasury.gov
  5. 5thestreet.com

8. What forward-looking statements from the Federal Reserve in Q1 2026 could signal a deviation from the expected 2.5-2.6% Core CPI trend for April?

2026 median Core PCE projection2.7% (March 2026 SEP) [1]
Participants seeing upside risks16 out of 19 (March 2026 SEP) [2]
Core PCE in March 20263.2% year-over-year [3]
Federal Reserve statements in Q1 2026 signaled a potential deviation from the expected 2.5-2.6% Core CPI trend for April, primarily due to concerns about persistent inflation and upward risks. The March 2026 Summary of Economic Projections (SEP) reflected these concerns, showing a median Core Personal Consumption Expenditures (PCE) projection of 2.7% for 2026, with a potential range extending up to 3.0% [1][4][5][6][2]. A significant majority of participants, 16 out of 19, explicitly identified upside risks to this inflation projection [1][4][5][6][2].
Underlying these projections, minutes from January 2026 revealed that most Federal Open Market Committee (FOMC) participants recognized a meaningful risk of inflation persisting above 2%, specifically citing factors such as tariffs and demand [7][8]. By March 2026, staff forecasts similarly incorporated higher inflation contributions from oil and tariffs, although a return to disinflation was still anticipated [9]. Participants also highlighted uncertainty regarding the precise timing of when tariff effects might fade [9].
Adding to these forward-looking statements, FOMC statements in March characterized inflation as 'elevated' or 'somewhat elevated', specifically attributing this to energy prices [10][11]. The committee also noted it was actively monitoring two-sided risks to the inflation outlook [10][11]. Actual data supported these concerns, with Core PCE reaching 3.2% year-over-year in March 2026, marking its highest point since November 2023 [3][12]. Goods inflation, in particular, was explicitly attributed to the impact of tariffs [3][12].
Sources (12)
  1. 1The Fed - March 18, 2026: FOMC Projections materials, accessible versionfederalreserve.gov
  2. 2FOMC Summary of Economic Projections, March 2026 | FRED Blogfredblog.stlouisfed.org
  3. 3PCE inflation rate March 2026:cnbc.com
  4. 4The Fed - March 18, 2026: FOMC Projections materials, accessible versionfederalreserve.gov
  5. 5FOMC Statement: March 2026 | J.P. Morgan Asset Managementam.jpmorgan.com
  6. 6FOMC Summary of Economic Projections for the Personal Consumption Expenditures less Food and Energy Inflation Rate, Range, Midpoint (JCXFERM) | FRED | St. Louis Fedfred.stlouisfed.org
  7. 7The Fed - Monetary Policy:federalreserve.gov
  8. 8The Fed - Monetary Policy:federalreserve.gov
  9. 9The Fed - Monetary Policy:federalreserve.gov
  10. 10Federal Reserve Board - Federal Reserve issues FOMC statementfederalreserve.gov
  11. 11The full statement from the March 2026 FOMC rate decisionlongbridge.com
  12. 12Jerome Powell’s April 29, 2026 Press Conference – Notable Aspectseconomicgreenfield.com

9. Based on historical data, how accurate is the Cleveland Fed's Inflation Nowcasting model one month prior to the official BLS release of Core CPI?

Core CPI nowcast error (April 1, 2023)0.2 percentage points [1]
Core CPI nowcast error (July 12, 2023)0.3 percentage points [1]
Accuracy one month prior to BLS releaseNot explicitly quantified [2][1]
The Cleveland Fed's inflation nowcasting model generally performs well for core inflation. The model's performance is strong when compared against benchmarks and professional forecaster surveys for core inflation across historical samples [1][3][4]. A 2023 real-time assessment indicated that nowcast errors for core CPI inflation were 0.2 percentage points for nowcasts issued on April 1 and 0.3 percentage points for those from July 12, showing that errors typically fall within a few tenths of a percentage point when the model is updated throughout the month [1].
Specific accuracy one month prior to release is not explicitly quantified in the research. The available research does not precisely measure the model's accuracy specifically one month before the official Bureau of Labor Statistics (BLS) release of Core CPI [2][1]. While the model's description suggests that nowcasts made earlier in a month or quarter are usually less precise than later updates, implying that a one-month-prior nowcast would be less accurate, a concrete metric for this specific t-1 month accuracy is not provided [2][1]. Additionally, the publications do not include a tournament-style resolution mapping for a particular future market, such as the April 2026 core CPI year-over-year [2][1][3][4].
Sources (4)
  1. 1A Real-Time Assessment of Inflation Nowcasting at the Cleveland Fedclevelandfed.org
  2. 2Inflation Nowcastingclevelandfed.org
  3. 3Inflation Nowcastingclevelandfed.org
  4. 4Cleveland Fed’s Inflation Nowcasting Model Performs Well Compared with Alternativesclevelandfed.org

10. What Could Change the Odds

Key Catalysts

The official catalyst date for “Core CPI YoY Apr 2026” is May 12, 2026 [1]. The BLS schedule confirms that the Consumer Price Index (CPI) for April 2026 releases on May 12, 2026 at 8:30 a.m. ET [1][2][3].
Recent pre-release analysis has referenced the March 2026 Core CPI YoY at a baseline of 2.60% [4][5][6]. Catalyst thresholds for market impact are discussed at ~2.70% for a hotter outcome and ~2.40%–~2.50% for a cooler outcome [4][5][6].
Prediction markets are also tracking this event. For example, the Kalshi “CPI core in April 2026” contract shows an implied probability around the high-70%s for “above 0.2%” based on its settlement basis thresholds (e.g., above 0.2%/0.3%) at the time of one listing snapshot [7]. However, low/tiny liquidity indicators were noted by an aggregator for this market [7]. Kalshi contract availability for “CPI core in April 2026” indicates the existence of exchange-settled markets for this event window [8].

Key Dates & Catalysts

  • Expiration: May 19, 2026
  • Closes: May 12, 2026
Sources (8)
  1. 1Schedule of Releases for the Consumer Price Indexbls.gov
  2. 2Consumer Price Index Summary - 2026 M03 Resultsbls.gov
  3. 3United States Economic Calendar for May 12, 2026forex.tradingcharts.com
  4. 4US Core Inflation Preview: What to Expect Apr 30, 2026 08:30 ET - FXMacroDatafxmacrodata.com
  5. 5United States Core Inflation Ratetradingeconomics.com
  6. 6United States Core Consumer Price Index (CPI) YoYca.investing.com
  7. 7CPI core in Apr 2026 | Prediction Markets | CoinRithmcoinrithm.com
  8. 8CPI core in April Odds & Predictions 2026kalshi.com

12. Historical Resolutions

Historical Resolutions: 20 markets in this series

Outcomes: 5 resolved YES, 15 resolved NO

Recent resolutions:

  • KXCPICOREYOY-26MAR-T4.0: NO (Apr 10, 2026)
  • KXCPICOREYOY-26MAR-T3.9: NO (Apr 10, 2026)
  • KXCPICOREYOY-26MAR-T3.8: NO (Apr 10, 2026)
  • KXCPICOREYOY-26MAR-T3.7: NO (Apr 10, 2026)
  • KXCPICOREYOY-26MAR-T3.6: NO (Apr 10, 2026)