Fri, 12 Jun 2026 · LIVE
Updated Jun 12, 2026 · 10:07
Business World News Updated Jun 12, 2026

South Korean Banks Tighten Credit Loans Amid Stock Market Surge

South Korean banks are tightening credit loan criteria due to a surge in leveraged stock buying, following pressure from financial authorities. Household loans grew 6.9 trillion won in May, the fastest pace in nearly two years, driven by stock market investments. Non-mortgage loans saw their largest increase since April 2021, as individual investors flocked to a booming stock market. Meanwhile, the KOSPI surged 7.81% on hopes for an end to the Iran war, trading above 8,370 points.

Banks move to rein in credit loans amid surge in leveraged stock buying

Seoul, June 12

Banks are fast moving to rein in a surge in credit loans as customers have borrowed money to buy stocks, financial sources said on Friday.

According to various sources, Hana, Shinhan and other major lenders have tightened criteria and limits on credit loans in the face of pressure from the country's financial authorities, reports Yonhap news agency.

The measure came as household loans extended by banks rose at the fastest pace in nearly two years in May as lending linked to stock investment grew amid a market rally.

Outstanding household loans by banks grew 6.9 trillion won (US$4.5 billion) to 1,181.8 trillion won last month, accelerating from the previous month's 2.1 trillion-won rise, according to data by the Bank of Korea (BOK).

It marked the sharpest on-month growth since August 2024, when household loans increased 9.2 trillion won from a month earlier.

Mortgage loans increased 3.2 trillion won on-month in May, up from a 2.7 trillion-won gain in April.

Unsecured and other household loans also rose 3.7 trillion won in May following a decline of 600 billion won the previous month, marking the largest increase since April 2021, when such loans gained 11.8 trillion won.

The central bank said rising individual investments in the booming stock market drove the increase in non-mortgage loans.

The benchmark Korea Composite Stock Price Index rallied in May on strong gains in semiconductor shares, surging to the 8,400-point level from 6,500.

Meanwhile, Seoul stocks were trading sharply higher as U.S. President Donald Trump fueled hopes for an end to the Iran war.

The benchmark Korea Composite Stock Price Index (KOSPI) was trading up 606.46 points, or 7.81 percent, to 8,370.41, as of 11:20 a.m.

After opening sharply higher, the index is remaining above the 8,000-point mark, as institutional and foreign investors snapped up blue chip tech stocks.

— IANS

Reader Comments

James A

Interesting to see how other countries handle credit-fueled speculation. In the US, we had similar issues with margin debt during the meme stock bubble. Banks tightening now is a sensible move—otherwise, we might see a repeat of the 2008 crisis where overleveraged consumers caused systemic risks. Hope the Korean economy stays stable.

Sneha F

Waah, this is like what happened in India during the pandemic when people took personal loans to invest in IPOs and crypto! But here, the regulators have been proactive. The Korean central bank's data shows a sharp rise—6.9 trillion won in one month is scary. Banks should definitely control such loans, especially with the stock market so volatile. Better safe than sorry! 💸📉

Michael C

As someone who follows global markets, I see parallels to the Japanese bubble in the 1980s when real estate and stock speculation got out of hand. The fact that unsecured loans rose 3.7 trillion won in May after a decline indicates panic buying. The KOSPI rally is impressive, but a 7.8% jump in a day driven by Trump's comments on Iran—feels like speculation, not fundamentals. Regulators must act fast.

Kavya N

This is concerning, yaar. In India, we've seen how easy credit for stock trading can lead to retail investors getting trapped when the market corrects. Mortgages also increasing means household debt is piling up. I hope Korean authorities put strict limits like SEBI did with the ASBA system and margin trading cap. Otherwise, many families will suffer if the market crashes. 😔

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