[Korea Stocks] Oil Shock Hits Kospi as SKT and Woori Move (7.24)

Korean stocks traded under pressure on July 24 after Brent crude moved back above $100 and local reports cited a Kospi drop of more than 5%. The day’s equity…

Oil Shock Hits Kospi as SKT and Woori Move (7.24)

Overview

Korean equities weakened on July 24 as rss.donga.com reported Brent crude above $100 and a Kospi decline of more than 5%.
Regulators brought forward tighter deposit rules for single-stock leveraged products after SK Hynix-linked leverage ETFs lost about 70% from their June high.
SK Telecom briefly climbed more than 5% after the SK Group divorce ruling, but finished only 0.50% higher at 100,000 won.
Woori Financial reported second-quarter operating profit of 1.3158 trillion won, up 18.7% from a year earlier, helped by non-bank fee income.

Details

Oil Above $100 Pressures Kospi by More Than 5%

Korean equities entered July 24 with a clear external shock: oil. rss.donga.com reported that September Brent crude futures in London closed at $100.69 on July 23, up 7.04% on the day. The move pushed Brent back above $100 for the first time since May 26, according to the same report.

The pressure reached Seoul the next trading day. rss.donga.com said the Kospi fell more than 5% as the oil move and Middle East tensions weighed on global risk appetite. The report tied the crude surge to news of a Saudi tanker attack and remarks by U.S. President Donald Trump about possible military action involving Yemen’s Houthi movement and Iran.

The transmission path was straightforward. Higher oil prices can raise import costs for Korea, pressure corporate margins and complicate inflation expectations. For a market heavy in exporters, technology and industrial companies, the immediate question was not only energy cost. It was whether global investors would cut equity exposure while geopolitical risk was rising.

▸ Oil and Kospi deep dive

The oil shock mattered because Korea is structurally exposed to imported energy. When crude moves sharply, investors often reassess three linked variables at once: corporate input costs, household inflation pressure and the won’s sensitivity to external balances. That does not mean every company is affected in the same way. Refiners, airlines, chemicals, automakers and consumer names can react differently. But a broad oil spike usually lowers the market’s tolerance for valuation risk.

rss.donga.com also reported that U.S. shares weakened before the Korean session, with the Nasdaq down 2.15%, the S&P 500 down 1.21% and the Dow Jones Industrial Average down 0.97%. That mattered for Seoul because Korean large caps often trade with global technology and cyclical demand expectations. When U.S. megacap technology sells off, local semiconductor and growth-linked shares can face foreign selling even before company-specific news arrives.

The government response focused on consumer fuel pressure. rss.donga.com said the government would extend fuel-tax cuts through September and freeze maximum petroleum prices. That policy step does not erase the market impact, but it shows officials were treating the oil jump as a real household and inflation issue, not only a market headline.

The practical point for readers is that July 24 was less about one company’s earnings surprise and more about a macro shock. KRX market data and Bank of Korea statistics are the official places where index moves, exchange-rate pressure and future inflation signals would normally be reconciled. Based on the provided reports, the immediate evidence points to oil and geopolitical risk as the day’s main market driver.

Key takeaway: The Kospi’s July 24 weakness came from a global energy shock rather than a narrow domestic earnings story. Oil above $100 changed the risk backdrop for Korean large caps in one session.

Single-Stock Leverage Rules Move Faster After Sharp ETF Losses

Regulators also moved on a separate pressure point: single-stock leveraged products. rss.donga.com reported that authorities brought forward higher basic-deposit requirements for products tied to individual stocks after President Lee Jae-myung asked officials to prepare faster and fuller safeguards.

The clearest example was linked to SK Hynix. rss.donga.com said SK Hynix-based leveraged exchange-traded funds were down about 70% from their high as of the July 24 close. The largest product in that group, KODEX SK Hynix Single Stock Leverage, fell 16.25% on the day to 13,015 won, according to the report.

This is not the same as saying SK Hynix common shares were the day’s top decliner. The product is a leveraged ETF, and the category guide excludes ETFs from top-mover selection because they are not ordinary company shares. Still, the episode mattered for Korean stocks because single-stock leverage can amplify retail losses and create sudden trading flows around large-cap names.

▸ Single-stock leverage deep dive

Single-stock leveraged ETFs magnify the daily move of one underlying share. That structure can appeal to retail investors who want concentrated exposure to a familiar large cap, but the compounding effect can be severe when the underlying trend reverses. A product designed to deliver a multiple of daily movement can lose much more over time than a simple reading of the underlying share move might suggest.

rss.donga.com reported that the SK Hynix-linked product had fallen 70.4% from its June 22 high of 44,000 won to 13,015 won. That figure explains why regulators treated the matter as a market-protection issue. The problem was not only volatility. It was the combination of retail participation, leverage and a single-name product that tracks one of Korea’s most widely followed semiconductor stocks.

The article said the faster rule change followed President Lee’s comments at a July 21 Cabinet meeting. He said the earlier plan appeared to take too long and called for safeguards to be made quickly and fully. That timeline gives the move a policy dimension. Regulators were not merely reacting to one day’s trading; they were trying to slow access to products whose risk can exceed what ordinary investors expect from a familiar stock label.

For the broader market, the rule change may reduce some speculative turnover in single-stock leverage products. It does not directly change SK Hynix’s earnings outlook, memory-cycle exposure or AI-server demand. But it can affect how retail money expresses views on large-cap technology stocks. That distinction matters: the product’s drop says more about leverage mechanics than about the common share alone.

Key takeaway: The ETF losses made leverage structure the story, not just semiconductor sentiment. Regulators accelerated deposit rules after retail exposure to single-name leverage became harder to ignore.

SK Telecom Swings on Dividend Speculation After SK Ruling

SK Group-linked shares drew separate attention after a court ruling involving Chairman Chey Tae-won. rss.donga.com reported that Chey must pay 944 billion won to Roh So-young in property division after the remanded appellate ruling. The decision raised questions about how he could fund the payment.

SK Telecom became the market proxy for that question. rss.donga.com said SK Telecom shares briefly rose more than 5% after the ruling, touching 104,800 won at 2:16 p.m. The stock later gave back most of that move and closed up 0.50% at 100,000 won.

The reported reason was dividend speculation. The article said traders expected SK Group may increase distributions from high-quality subsidiaries as Chey needs liquidity. It also noted that Chey controls the group through his SK Inc. stake, which links the holding company to SK Telecom, SK Square and SK Hynix.

▸ SK Telecom dividend deep dive

The ruling mattered to investors because it touched the group’s ownership chain. rss.donga.com reported that Chey’s SK Inc. stake is 17.9%, and around 25% when related parties are included. For a conglomerate structure, maintaining that stake can carry strategic importance. If a controlling shareholder needs cash, the market often weighs several routes: dividends, share-backed borrowing, asset sales or other financing.

The SK Telecom reaction reflected that arithmetic. A higher dividend from a cash-generating subsidiary could support liquidity upstream, which explains why the stock briefly rallied. But the closing move of only 0.50% shows the market did not fully price in a durable dividend change on the same day. An intraday jump can reflect a fast read-through; a modest close usually signals that investors still need filings, board decisions or clearer capital-return guidance.

The distinction between SK Telecom and SK Inc. also matters. SK Telecom’s operating business does not automatically change because of a shareholder-level legal ruling. Telecom cash flow, subscriber trends, capital expenditure and dividend policy remain company-level issues. The ruling affects expectations about group-level capital allocation, not the underlying demand for mobile or broadband services.

DART filings would be the primary source for any formal dividend decision or financing disclosure. Until that appears, the July 24 move is best read as a market reaction to possible funding paths. It is not evidence that a dividend increase has been approved. The price action showed how quickly governance news can move a large-cap stock when cash-flow assumptions are involved.

Key takeaway: SK Telecom’s move was a governance-driven trade tied to possible dividends. The small closing gain showed that investors still lacked a formal company decision.

Woori Financial Profit Rises 18.7% as Non-Bank Fees Help

Woori Financial provided the day’s clearest earnings item. rss.donga.com reported that second-quarter revenue reached 13.1652 trillion won and operating profit came to 1.3158 trillion won on a consolidated basis. Revenue fell 3.0% from a year earlier, but operating profit rose 18.7%.

The group also reported stronger first-half figures. According to rss.donga.com, Woori said first-half revenue rose 22.5% year over year to 28.4475 trillion won, while operating profit increased 7.4% to 2.1239 trillion won. Woori attributed the gain to a larger contribution from non-bank businesses, including securities and asset-management fees.

The earnings update mattered because Korean financial stocks are often judged on whether profit growth depends only on bank lending margins. Woori’s explanation pointed to fee income from capital-market activity, which can diversify earnings when lending conditions, exchange rates and credit costs become less predictable.

▸ Woori Financial earnings deep dive

Woori’s numbers carried a mixed but useful signal. A 3.0% decline in second-quarter revenue would normally raise questions about top-line momentum. But an 18.7% rise in operating profit suggests cost control, mix improvement or stronger contribution from higher-margin activities. The report specifically cited securities and asset-management fees as drivers, helped by a favorable stock-market environment.

That matters for Korean banks because investors often separate interest income from non-interest income. Interest income depends heavily on loan growth, funding costs and rate conditions. Non-interest income includes fees, brokerage, asset management and other services. When non-interest income grows, a financial group can look less dependent on the loan-margin cycle.

rss.donga.com also quoted Woori as saying Middle East instability and wider exchange-rate volatility created a difficult financial environment. That backdrop connects Woori’s earnings to the broader July 24 market. A bank can post stronger operating profit while the market worries about oil, currency movement and credit conditions. Those forces can later affect loan demand, funding costs and risk provisioning.

The next question is whether the non-bank contribution can persist. A strong quarter helped by buoyant stock-market activity can fade if trading volumes drop or equity sentiment weakens. For readers, the important distinction is between one quarter of fee income and a durable change in the earnings mix. DART filings and future company presentations would show whether securities and asset-management income remain a larger share of group profit.

Key takeaway: Woori’s quarter was stronger at the operating-profit line than at the revenue line. The quality of the beat depends on whether non-bank fee income holds beyond a favorable market window.

Morning Breaking Updates

rss.donga.com: 정의선, 美 엔비디아 본사서 젠슨 황과 회동…로봇 등 협력 논의 - 정의선 현대차(005380)그룹 회장이 젠슨 황 엔비디아 최고경영자(CEO)와 미국에서 회동했다.엔비디아는 24일(현지시간) 자사 X(옛 트위터)를 통해 정의선 회장이 미국 캘리포니아주 산타클래라에 위치한 엔비디아 본사를 방문해 젠슨 황 CEO와 함께 촬영한 사진을 공개했다.이번 방문에서 정의선 회장과 젠슨 황 CEO는
rss.donga.com: 젠슨 황 “엔비디아-SK, 5000억 달러 비즈니스 파트너십 발표 예정” - 이재명 대통령은 24일(현지 시간) 젠슨 황 엔비디아 최고경영자(CEO)을 만나 “그래픽처리장치(GPU) 공급을 원할하게 해준 덕분에 우리가 준비되지 않은 상태에서 정말 빠르게 지금 변화하고 있다”며 “3대 메가 프로젝트를 시작하고 인공지능(AI)이 중심이 된 새로운 나라를 준비하고 있는데 계속 큰 역할을 해달라”고 말했
hankyung.com: '주식 계좌 녹는다더니'…폭락장에 개미들 '우르르' 몰린 곳 [투자톡] - 한국경제는 글로벌 시장 흐름과 국내 경제, 산업, 부동산, 테크, 문화 뉴스를 제공하며, AI와 데이터 분석을 통해 독자들에게 통찰력있는 정보를 전달합니다.

▸ More — additional context and sources

우리금융그룹, 2분기 영업이익 1조3158억… 증권 등 약진에 전년比 19%↑

Reported by rss.donga.com. 우리금융그룹의 올 2분기 매출과 영업이익이 연결 기준 각각 13조1652억 원, 1조3158억 원으로 잠정 집계됐다.

VIP 잔에서, 이젠 고객의 잔으로… 한정판 클라세 아줄 데킬라의 첫 초대

Reported by rss.donga.com. 멕시코 프리미엄 테킬라 브랜드 클라세 아줄이 멕시코 최대 전통축제인 ‘망자의 날(디아 데무에르토스, Dia de Muertos)’와 2026 북중미 월드컵 개최를 기념한 한정판 제품 4종을 공개했다.클라세 아줄은 24일부터 서울 코엑스에서 열리는 ‘…

‘악몽의 5번홀’ 찰리 헐, 4.5m 버디 기회 쿼드러플보기로

Reported by rss.donga.com. 여자골프 세계랭킹 7위 찰리 헐(30·잉글랜드)은 2024년까지만 해도 ‘골초 골퍼’로 통했다.

이성훈 LH 사장, 취임 첫 이사회서 ‘안전 최우선’ 강조

Reported by rss.donga.com. 이성훈 한국토지주택공사(LH) 사장이 취임 후 첫 이사회를 남양주왕숙지구 건설현장에서 열고 안전관리 강화 방안을 논의했다.LH는 이 사장이 24일 경기 남양주왕숙지구 안전보건센터에서 비상임이사들과 이사회를 개최했다고 밝혔다.이날 이사회에서는 ‘인공지…

한국비철금속협회, 영풍 석포제련소 방문… 환경설비 운영 현황 점검

Reported by rss.donga.com. 한국비철금속협회 관계자들이 영풍 석포제련소를 찾아 주요 제련 공정과 환경관리 설비 운영 현황을 살펴봤다.영풍은 24일 김홍국 한국비철금속협회 상근부회장과 이승훈 본부장이 경북 봉화군 석포제련소를 방문했다고 밝혔다.이들은 제련 공정과 환경관리 체계…

At a glance

Fact	Publisher	Source
Brent September futures closed at $100.69, up 7.04%.	rss.donga.com	donga.com
Kospi fell more than 5% as oil and Middle East risk hit sentiment.	rss.donga.com	donga.com
KODEX SK Hynix single-stock leverage ETF fell 16.25% to 13,015 won.	rss.donga.com	donga.com
SK Telecom briefly rose more than 5%, then closed up 0.50% at 100,000 won.	rss.donga.com	donga.com
Woori Financial Q2 operating profit rose 18.7% to 1.3158 trillion won.	rss.donga.com	donga.com
KRX provides official Korean market and index data.	KRX	krx.co.kr
DART provides listed-company filings from Korea’s financial regulator.	DART	dart.fss.or.kr

FAQ

Q1. How did Korean stocks trade on July 24?

A. rss.donga.com reported that the Kospi fell more than 5% on July 24 after Brent crude moved back above $100. The report linked the decline to Middle East risk and weaker U.S. equity trading.

Q2. Why did oil matter so much for the Kospi?

A. Korea imports much of its energy, so a Brent move to $100.69 can affect inflation, margins and the won. rss.donga.com also reported a 7.04% one-day rise in Brent futures.

Q3. Was SK Hynix itself the main loser in the leverage story?

A. The cited 16.25% fall involved KODEX SK Hynix Single Stock Leverage, an ETF, not SK Hynix common shares. rss.donga.com said the product had lost about 70% from its high.

Q4. How should readers interpret SK Telecom’s brief 5% jump?

A. rss.donga.com tied the intraday move to expectations of higher SK Group dividends after the 944 billion won ruling. The stock closed up only 0.50%, so the market did not treat the idea as settled.

Q5. What should readers watch after this session?

A. Watch KRX data for follow-through in large-cap flows, DART for any SK dividend or financing disclosures, and Woori Financial’s future filings to see whether non-bank fee income remains strong.

Sources

Last updated: 2026-07-25T02:27:05.039Z

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