Risk and sentiment

Korea CPI YoY

Year-over-year growth in Korea's consumer price index. It is the headline number behind the Bank of Korea's inflation target and the starting point for policy-rate decisions and real-rate calculations.

Latest

3.09 %

+0.30 %

Date2026-08-31
History1993-01-31–2026-08-31
Observations404
Bank of Korea ECOS

At a glance

Korea CPI YoY: latest value and prior change

As of 2026-08-31, Korea CPI YoY is 3.09 %. It is 0.30 pp higher than 2.79 % on 2026-07-31.

Across 404 available observations from 1993-01-31 to 2026-08-31, the latest value is at the tie-adjusted 57th percentile.

Observed on
Default comparison window
1993-01-312026-08-31
Observations · observed cadence
404 · Monthly

A high or low percentile does not by itself make the indicator positive, negative, or a buy or sell signal.

Time-series chart

Korea CPI YoY

1993-01-31–2026-08-31

Long-history series are stored as real provider observations. Index, FX, VIX, and ratio charts use historical backfill where providers expose it; Korean investor flow and margin-credit feeds expand as stable historical endpoints become available.

Recent observations and calculated changes

The ten latest chart observations. Change subtracts the previous observation; intervals vary with holidays, release schedules and missing data. A difference in rates or ratios is not an investment return.

Korea CPI YoY · %
ObservedValuePrevious dateDifference (current − previous)
2026-08-313.09 %2026-07-310.30 %p
2026-07-312.79 %2026-06-30-0.37 %p
2026-06-303.16 %2026-05-310.02 %p
2026-05-313.14 %2026-04-300.57 %p
2026-04-302.57 %2026-03-310.41 %p
2026-03-312.16 %2026-02-280.16 %p
2026-02-282.00 %2026-01-31-0.01 %p
2026-01-312.00 %2025-12-31-0.31 %p
2025-12-312.31 %2025-11-30-0.13 %p
2025-11-302.45 %2025-10-310.07 %p

Source: Bank of Korea ECOS

Interpretation guide

Korea CPI YoY: measuring the distance to the Bank of Korea's 2% target

Korea CPI YoY is the year-over-year change in the Statistics Korea consumer price index, and it is the exact number the Bank of Korea anchors its inflation-targeting framework to. Released early each month, its distance from the 2% target is the starting point for reading policy direction.

Think in distance from 2%

The Bank of Korea targets 2% consumer inflation. Markets react less to the print itself than to the gap versus target and the speed at which that gap is closing.

  • Extended periods well above 2% tend to push rate-cut expectations further out.
  • Several months of convergence toward 2% typically opens the door to a policy-pivot debate.
  • Readings below 1% can flag demand weakness, raising easing hopes and growth worries at once.

The base-effect trap

Every year-over-year series is hostage to base effects. If prices spiked in the same month last year, this year's print can look tame regardless of the underlying trend.

  • First check for one-off factors a year ago, such as an oil spike or utility-price resets.
  • Cross-check whether core inflation, published alongside the headline, is moving the same way.
  • Treating a base-effect-driven dip as durable disinflation invites misjudgment when it rebounds.

Transmission to equities and the won

CPI YoY reaches KOSPI and the won through rate expectations. Upside surprises pressure growth-stock valuations via longer-tightening fears, while downside surprises often do the opposite.

  • On an above-consensus print, watch the BOK Base Rate path and the Korea Treasury 10Y reaction together.
  • If Korea PPI YoY rolled over first, a CPI slowdown is more likely to stick.
  • Falling inflation is not automatically bullish — the reason it fell matters more than the fall itself.