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South Korean business confidence reaches its highest level in more than four years

South Korean business sentiment rose to its highest level in more than four years in October, according to a central bank survey. The Composite Business Sentiment Index, known as CBSI, for all industries stood at 104.2 in October, up 5.1 points from the previous month, according

29 October 2026 · Economy · Asia-Pacific · 598 words · WRN-DB-002

South Korean business sentiment rose to its highest level in more than four years in October, according to a central bank survey. The Composite Business Sentiment Index, known as CBSI, for all industries stood at 104.2 in October, up 5.1 points from the previous month, according to data from the Bank of Korea. The reading marked the highest level since August 2022, when the index recorded 105.5.

The CBSI is not a measure of output, profits or employment. It is a survey-based index that aggregates companies' assessments of their current business conditions and their future outlook, combining five key manufacturing indices and four key non-manufacturing indices. A reading above 100 indicates that business sentiment is more optimistic than the long-term average. October's 104.2 therefore does not mean that every company is thriving, nor that the economy grew by 4.2 percent. It means that, on balance, surveyed businesses reported conditions and expectations above their long-term average, and that the balance improved sharply from September.

That sharpness is part of the story. The 5.1-point rise was the largest since April 2021, and October was the first time the all-industry CBSI had surpassed the 100 baseline since September 2022. Manufacturing CBSI climbed 6.1 points to 105.6, its highest level in four years and four months, linked to expanded production and investment in semiconductors, automobiles and shipbuilding. The small and medium-sized enterprise index surged 11.2 points, its biggest gain in six years, and reporting notes that improvement among small and medium-sized enterprises and domestic-demand companies outpaced that of large corporations and exporters. The outlook for November also exceeded the 100 baseline, meaning businesses expected conditions to remain above average.

The macro context helps explain why manufacturing confidence has improved. Reporting on third-quarter gross domestic product found GDP grew 3.4 percent year-on-year, with exports rising 2.3 percent in the quarter on demand for semiconductors, machinery and electric equipment, and facilities investment jumping 4.1 percent. Those are separate statistics from the sentiment survey, measuring actual output and trade rather than surveyed opinion, but they point in a consistent direction.

The micro picture is more mixed. While business sentiment rose, consumer sentiment moved in the opposite direction in October. The Bank of Korea's separate consumer survey put the Composite Consumer Sentiment Index at 105.4 in October, down 1.2 points from September, with current conditions at 82 and future outlook at 88, covering 2,500 households from 13 to 20 October, linked in reporting to a stock market correction and Middle East tensions. Private consumption also fell 0.2 percent in the third quarter. Those two facts — businesses more confident, households more cautious — are not contradictory. They describe different groups facing different pressures.

For a small business owner, improved sentiment among peers does not automatically mean more customers. For a worker, a higher business sentiment index does not guarantee a pay rise. For an investor, a sentiment reading above 100 is a signal to examine alongside hard data. For policymakers, the combination of strong business sentiment, softer consumer sentiment and a central bank that has held rates after back-to-back hikes suggests a balancing act.

Sentiment can move quickly when external conditions change. What will matter is whether the November outlook above 100 is confirmed, whether manufacturing orders remain strong, and whether the improvement among small and medium-sized enterprises is sustained. For now, the verified story is clear: in October 2026, South Korean businesses, on average, reported sentiment above their long-term average for the first time since September 2022, led by manufacturing and by smaller and domestic-demand firms, with the all-industry index at 104.2, up 5.1 points.