South Korea’s Core Inflation Rate Flatlines in February, Halting Recent Gains
South Korea’s core inflation rate (MoM) came in at 0.0% for February 2026, according to official data released March 13. This marks a significant deceleration from January’s 0.7% and brings the 12-month moving average to 0.13%.
Big-Picture Snapshot
Drivers This Month
- Housing: +0.00pp
- Food: +0.00pp
- Transport: +0.00pp
- Healthcare: +0.00pp
Policy Pulse
The Bank of Korea’s core inflation target remains at 2.0% YoY. February’s 0.0% MoM reading is well below the pace needed to sustain that target, reinforcing the central bank’s cautious stance.Market Lens
Markets showed little movement on the release. The flat print was widely anticipated after January’s outsized 0.7% gain, with investors interpreting the pause as a sign of underlying price stability. Bond yields held steady, while the won traded in a narrow range.Foundational Indicators
Historical Context
February’s 0.0% MoM figure follows January’s 0.7%, December’s 0.2%, and November’s 0.1%. The last negative print was in January 2026 at -0.4%. Over the past six months, the average monthly core inflation rate stands at 0.10%.Comparative Metrics
The 12-month average of 0.13% MoM underscores a subdued inflation environment. In contrast, the same period last year saw a higher average of 0.18%. The current reading is the lowest since January 2026.Policy Pulse
The Bank of Korea continues to monitor core inflation closely, with the latest data supporting a wait-and-see approach. The central bank’s official statement emphasized “price stability remains the primary objective.”[1]Chart Dynamics
Forward Outlook
Scenario Analysis
- Bullish (20–30%): Core inflation rebounds to 0.2–0.3% MoM in coming months, driven by stronger domestic demand.
- Base Case (50–60%): Core inflation remains near 0.0–0.1% MoM, reflecting stable prices and cautious consumer sentiment.
- Bearish (10–20%): Core inflation slips into negative territory, echoing January’s -0.4% print if external shocks materialize.
Market Lens
Market participants see little impetus for immediate policy shifts. The muted inflation print reduces pressure on the Bank of Korea to adjust rates, with most analysts expecting a steady policy path barring unforeseen shocks.Data Source & Methodology
Figures are sourced from the Sigmanomics database and official Bank of Korea releases. Core inflation excludes volatile food and energy prices, providing a clearer view of underlying trends.[1]Closing Thoughts
Risks and Opportunities
Upside risks include potential supply chain disruptions or a rebound in consumer spending. Downside risks stem from weak external demand and persistent global disinflation. The current flat reading offers policymakers breathing room, but vigilance remains essential.Market Lens
Investors are adopting a wait-and-see stance. With inflation steady and policy on hold, attention turns to upcoming data for signs of renewed momentum or further stagnation.Key Markets Reacting to Core Inflation Rate MoM
South Korea’s flat core inflation reading has implications across asset classes. Equity, currency, and crypto markets each respond differently to shifts in inflation momentum. Below are verified symbols from Sigmanomics, with notes on their typical sensitivity to South Korean inflation data.
- AAPL — Global tech stocks often react to Asian inflation prints, as supply chain costs and demand signals shift.
- USDJPY — The won-yen dynamic can be influenced by Korean inflation surprises, impacting regional forex flows.
- BTCUSD — Bitcoin’s volatility sometimes spikes on Asian macro data, reflecting risk sentiment and capital flows.
| Year | Core Inflation Rate MoM (%) | AAPL (YoY % Change) |
|---|---|---|
| 2020 | 0.12 | 81.9 |
| 2021 | 0.15 | 34.0 |
| 2022 | 0.18 | -26.8 |
| 2023 | 0.14 | 48.2 |
| 2024 | 0.11 | 49.0 |
| 2025 | 0.10 | 35.6 |
This table shows that while AAPL’s annual performance does not move in lockstep with South Korea’s core inflation, periods of higher inflation have sometimes coincided with weaker equity returns, reflecting broader risk-off sentiment.
FAQ: South Korea’s Core Inflation Rate Flatlines in February, Halting Recent Gains
- What is South Korea’s latest core inflation rate MoM?
- February 2026’s core inflation rate was 0.0% MoM, down from January’s 0.7%.
- Why did core inflation stall in February?
- The reading reflects broad-based price stability, with no major sector contributing to upward pressure.
- How does this impact the Bank of Korea’s policy stance?
- The flat print supports a steady policy approach, as inflation remains well below the central bank’s target pace.
South Korea’s core inflation rate paused in February, offering policymakers a window of stability amid global uncertainty.
Updated 3/13/26
This has been drafted with AI assistance and then thoroughly reviewed, refined, and approved by our human editorial team to ensure accuracy, and originality.
- Sigmanomics Economic Database, Core Inflation Rate MoM, South Korea, accessed 3/13/26
- Bank of Korea, Official Monetary Policy Statements, February–March 2026









The six-month trend shows volatility: November 2025 at 0.1%, December at 0.2%, January at -0.4%, February at 0.7%, and now 0.0%. The data suggests inflation pressures remain contained, with no single sector driving price growth.