Makrognosis

South Korea Korea: Cycle of Leading Composite Index (BOK ECOS)

MonthlyNot seasonally adjustedCode KR.ESI.M.NSA.ITEM-I16E

Latest104.1September 2026
Previous104.2August 2026
Year ago99.70September 2025

South Korea Korea: Cycle of Leading Composite Index (BOK ECOS) was 104.1 in September 2026, down 0.10% from August 2026 and up 4.4% from a year earlier.

Over the past ten years it has ranged from 98.10 (May 2020) to 104.2 (Jul 2026), averaging 100.1.

South Korea Korea: Cycle of Leading Composite Index (BOK ECOS) (2020=100), Jan 2016 – Sep 202698100102104201620182020202220242026Robomacro
South Korea Korea: Cycle of Leading Composite Index (BOK ECOS) (2020=100), Jan 2016 – Sep 2026. Source: Bank of Korea.

Showing the full history (downsampled for display). Open the interactive chart to zoom and switch transforms.

Recent data

PeriodValue
September 2026104.1 2020=100
August 2026104.2 2020=100
July 2026104.2 2020=100
June 2026103.8 2020=100
May 2026102.9 2020=100
April 2026102.3 2020=100
March 2026101.8 2020=100
February 2026101.2 2020=100
January 2026100.7 2020=100
December 2025100.2 2020=100
November 202599.80 2020=100
October 202599.60 2020=100
September 202599.70 2020=100
August 202599.80 2020=100
July 202599.40 2020=100
June 202599.00 2020=100
May 202598.90 2020=100
April 202598.80 2020=100
March 202598.70 2020=100
February 202598.50 2020=100
January 202598.50 2020=100
December 202498.90 2020=100
November 202499.20 2020=100
October 202499.20 2020=100

Last 24 observations. The full history (129 observations) is available through the API.

Get South Korea Korea: Cycle of Leading Composite Index (BOK ECOS) in your code or spreadsheet

One guessable code, agency-direct, updated on release. Free tier available.

curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/KR.ESI.M.NSA.ITEM-I16E"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/KR.ESI.M.NSA.ITEM-I16E",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
Get a free API key → · API docs

About this series

Latest observationSeptember 2026
First observationJanuary 2016
Observations129
FrequencyMonthly
Units2020=100
AdjustmentNot seasonally adjusted
10-year high104.2 (Jul 2026)
10-year low98.10 (May 2020)
10-year average100.1
Source agencyBank of Korea
Makrognosis codeKR.ESI.M.NSA.ITEM-I16E

More South Korea ESI series

South Korea Korea: Coincident Composite Index (BOK ECOS)South Korea Korea: Cycle of Coincident Composite Index (BOK ECOS)South Korea Korea: Lagging Composite Index (BOK ECOS)South Korea Korea: Leading Composite Index (BOK ECOS)

Other South Korea indicators

South Korea GDP (Gross Domestic Product)South Korea Korea: GDP at market prices, SA, current prices (BOK ECOS)South Korea Inflation Rate (CPI)South Korea Core Inflation RateSouth Korea Unemployment RateSouth Korea 10-Year Government Bond YieldSouth Korea Credit Rating & Sovereign Risk ScoreSouth Korea Industrial ProductionSouth Korea Korea industrial production index, original (not seasonally adjusted), 2020=100 (KOSTAT via BOK ECOS)South Korea Producer Price Inflation (PPI)South Korea Korea: Current Account, monthly, NSA (BOK ECOS, USD mn)South Korea Korea: Current Account, monthly, SA (BOK ECOS, USD mn)South Korea Korea: Exports of Goods (Korea Customs Service final, BOK ECOS 901Y092 E100; thousand USD x 0.001 = USD mn)South Korea Korea: Imports of Goods (Korea Customs Service final, BOK ECOS 901Y092 I100; thousand USD x 0.001 = USD mn)South Korea Korea consumer sentiment index (KOSTAT via BOK ECOS 511Y002 FME 99988)South Korea M2 Money Stock

FAQ

What is the current korea: Cycle of Leading Composite Index (BOK ECOS) in South Korea?
The latest reading is 104.1 for September 2026, published by Bank of Korea.
Where does this data come from?
It is collected directly from Bank of Korea and is available through the Makrognosis API under the code KR.ESI.M.NSA.ITEM-I16E.

Last updated 2026-10-31. Source: Bank of Korea. Original title: “Korea: Cycle of Leading Composite Index (BOK ECOS)”.