Breaking
AUBreaking: Queensland's first retrial for murder ordered under double jeopardy lawsBRMan on horseback dies after being run over by pick-up truck on Piracicaba highway; animal also diedCNThe 2026 Paris Auto Show kicks off with multiple national car brands appearing on the same stageFRRJ Mitte, Walter White Jr. in the series “Breaking Bad”, died at 34KRSeoul shares open sharply lower on U.S. losses, inflation concernsKRUS Open champ Zverev to become tennis world No. 1CNAfter completing her 9-day visit to the United States, Tsai Ing-wen returned to Taoyuan Airport early in the morning.CNGet Apple first! Google’s new bracelet debuts first, with a 46% larger screen and repairability for the first timeAURoller coaster incident at US theme park kills one and injures severalAUBreaking: NT announces pepper spray will be made accessible to 16 and 17yosAUBreaking: Queensland's first retrial for murder ordered under double jeopardy lawsBRMan on horseback dies after being run over by pick-up truck on Piracicaba highway; animal also diedCNThe 2026 Paris Auto Show kicks off with multiple national car brands appearing on the same stageFRRJ Mitte, Walter White Jr. in the series “Breaking Bad”, died at 34KRSeoul shares open sharply lower on U.S. losses, inflation concernsKRUS Open champ Zverev to become tennis world No. 1CNAfter completing her 9-day visit to the United States, Tsai Ing-wen returned to Taoyuan Airport early in the morning.CNGet Apple first! Google’s new bracelet debuts first, with a 46% larger screen and repairability for the first timeAURoller coaster incident at US theme park kills one and injures severalAUBreaking: NT announces pepper spray will be made accessible to 16 and 17yos
Back[Market View] Additional decline due to weakness in US semiconductors? Reaction buy?... KOSPI Hyangbae
[Market View] Additional decline due to weakness in US semiconductors? Reaction buy?... KOSPI Hyangbae
Developing
연합뉴스1 hour agoBusiness3 min readSouth KoreaView original

[Market View] Additional decline due to weakness in US semiconductors? Reaction buy?... KOSPI Hyangbae

Quick Look

  • While KOSPI plunged 3.65% the previous day, attention is being paid to whether it will attempt a rebound on the 13th due to a backlash buying trend due to the perception that the drop was exaggerated.
  • While the decline led by semiconductors and net selling by foreigners and institutions continued, the technology announcement by China's Changshin Memory and concerns related to AI investments by global companies worsened investment sentiment, but experts mentioned the need for time along with the possibility of a short-term rebound.

AI-generated summary

Why It Matters

KOSPI plunged 3.65% the previous day and closed at 6,384.24, falling to 6,300 in two months since August 11th. It has been weak for the past four consecutive trading days, falling a total of 8.85%.

Font size

Attention is being paid to whether KOSPI, which plummeted the previous day, will attempt to rebound on the 13th due to a backlash buying trend due to the perception that the drop was exaggerated.

According to the Korea Exchange, the previous day, KOSPI closed at 6,384.24, down 241.69 points (3.65%).

It has been two months since August 11 (6,345.53) that the index was pushed back to the 6,300 range based on the closing price. The decline rate is the largest since the 2nd of last month (-3.99%).

The index showed weakness for 4 consecutive trading days from the 6th to this day, falling a total of 619.50 points (8.85%) during this period. The daily decline rate during this period is 0.89%, 1.98%, 2.62%, and 3.65%, and the decline is getting stronger.

Major semiconductor stocks such as Samsung Electronics [005930] (-4.39%) and SK Hynix [000660] (-4.52%) fell sharply the previous day, and secondary battery stocks such as LG Energy Solution [373220] (-0.75%) and Samsung SDI [006400] (-1.41%), which had recently performed well, also did not show strength.

As of regular trading, foreigners and institutions net sold KRW 2.025 trillion and KRW 110.6 billion, respectively, dragging down the index. Individuals made net purchases of 1.4674 trillion won, but it was not enough to defend the index.

Including the aftermarket, foreigners and institutions had a selling advantage of KRW 2.011 trillion and KRW 133.8 billion, respectively, while individuals had a buying advantage of KRW 1.4857 trillion.

The KOSDAQ index also fell 43.08 points (4.83%) to 849.19, showing the largest drop since July 29 (-6.12%).

Last night, the New York stock market showed mixed results with trading being quiet due to the public holiday Columbus Day.

The Dow Jones Industrial Average rose 0.38%, but the Standard & Poor's (S&P) 500 Index fell 0.06% and the Nasdaq Composite Index fell 0.44%.

In particular, the sluggish performance of semiconductor stocks such as Micron (-3.88%), Intel (-3.2%), Arm (-4.15%), NVIDIA (-1.29%), TSMC (-1.29%), and Broadcom (-1.88%) is noticeable.

SK Hynix's American Depository Receipt (ADR) was also weak by 4.02%, and the Philadelphia Semiconductor Index fell 2.67%.

It appears that the bad news was that Chinese semiconductor company Changshin Memory (CXMT) announced that it would mass produce next-generation 4F Square structure DRAM within the year, which has improved performance by drastically reducing cell size.

The fact that Broadcom and Intel executives warned of the burden of capital raising in expanding their artificial intelligence (AI) business also worsened investment sentiment.

According to CNBC, an American economic media outlet, Broadcom CEO Hock Thanh said at an event held in Singapore on the 12th (local time) that "the biggest constraint" in AI expansion is likely to be capital.

“The biggest challenge (in expanding business) is capital and the cost of capital, and in the long run, people want to see a return on investment (ROI),” said Intel CEO Lipbu Thanh.

Regarding this, Seo Sang-young, managing director of Mirae Asset Securities, said, "It is presumed that the sale was made to realize profits under the pretext of (companies') ability to raise funds and (China's) expansion of its own semiconductor development, rather than a slowdown in semiconductor demand itself."

The fact that international oil prices rose for three consecutive trading days in the aftermath of the attack on Riad International Airport in Saudi Arabia also put a burden on the market.

Brent crude oil for December delivery rose 1.84% from the previous day to close at $106.65 per barrel, and U.S. West Texas Intermediate (WTI) crude oil for November delivery rose 2.06% to close at $93.74.

Indicators related to investment sentiment in the Korean stock market fell all at once.

The Morgan Stanley Capital International (MSCI) Korea Stock Market ETF fell 4.02% and the MSCI Emerging Markets Index ETF fell 0.97%.

The domestic stock market appears to be having a tough time today as well. However, it is worth noting that negative news from China's CXMT and noise related to AI investments by global companies have already been reflected.

Managing Director Seo said, "We expect the early market weakness to continue due to the sluggishness of the semiconductor industry and the burden of supply and demand from foreigners. However, much of the related negative news was reflected in advance the previous day, and given that China's Changshin Memory's technological progress does not mean an immediate increase in supply or a decline in memory prices, there is a high possibility of a narrowing of the decline and an influx of counter-buying."

However, there is also an analysis that some time will be needed for a clear recovery.

Ji-young Han, a researcher at Kiwoom Securities, explained, "(KOSPI) is likely to have created conditions for a short-term rebound from a technical and valuation perspective," but added, "We must open the possibility (scenario) of an index rebound due to the perception of excessive decline → Possibility of some alleviation of macro and profit uncertainties through the performance of the U.S. Consumer Price Index (CPI), ASML, and TSMC in September → Stabilization of supply and demand for foreigners → Resumption of index recovery phase (scenario)."

ASML will announce its performance on the 14th and TSMC on the 15th, Korean time. The US September CPI will be announced on the night of the 14th.

What to Watch

AI outlook — possibilities, not facts

  • KOSPI attempts a short-term rebound

    Possible · Within days

  • Stability of supply and demand for foreigners

    Possible · Within weeks

Open Questions

  • Whether the counter-buying force will actually flow in?
  • When will China's Changshin Memory's technological advancements lead to actual supply increases?
  • How long will concerns regarding AI investment by global companies last?

Related Topics

This article was originally published by 연합뉴스.

Related Stories

LS Elec supplies distribution facilities worth 185.3 billion won to U.S. data centers
Business·

LS Elec supplies distribution facilities worth 185.3 billion won to U.S. data centers

LS Electric announced that it signed a contract with Bloom Energy to supply switchboards and distribution transformers worth 185.3 billion won. As a result, the cumulative amount of orders received from Bloom Energy exceeded $500 million (approximately KRW 669 billion) in about 1 year and 6 months since April of last year. This contract is a project to supply power equipment to the fuel cell-based on-site power generation project of the Big Tech data center being built in Pennsylvania, USA, and LS Electric plans to supply 38 kilovolt-class high-voltage switchgear and distribution transformers from April to July next year.

연합뉴스
2 min read
“Tencent is imminent to issue 6.7 trillion won bonds… for AI investment”
Developing·

“Tencent is imminent to issue 6.7 trillion won bonds… for AI investment”

Tencent Holdings will complete a bond issuance worth about $5 billion and use most of the funds raised to purchase semiconductors to run artificial intelligence, Bloomberg News reported, citing sources. The issuance price could be confirmed as early as the 13th, and is said to be worth 1.5 to 2 billion yuan for dollar-denominated bonds and 20 to 25 billion yuan for offshore yuan bonds.

연합뉴스
1 min read
US individual stock options trading at record high... Ants take risks
Developing·

US individual stock options trading at record high... Ants take risks

In the U.S. stock market, the volume of risk-taking transactions by individual investors has risen to an all-time high, and individual stock option trading volume has reached approximately $700 billion per day based on nominal trading value, equivalent to the meme stock craze of 2021. Individual investors continue to willingly take risks in volatile markets despite negative factors such as interest rate hikes, rising oil prices, and wars in the Middle East.

연합뉴스
2 min read
Even on the day of the Nobel Prize, economics exams are administered... Woodford “You need to bring your test papers” (comprehensive)
BREAKING·

Even on the day of the Nobel Prize, economics exams are administered... Woodford “You need to bring your test papers” (comprehensive)

Michael Woodford, a professor at Columbia University who was selected as a co-winner of this year's Nobel Prize in Economics, emphasized the importance of communication between the market and authorities, saying that the government should not view economic stabilization policies as simply pulling a lever to control the economy. He cited the 'forward guidance' that Federal Reserve Chairman Kevin Worth discontinued after taking office as an example of his research being used in the policy field, and emphasized that how economic entities understand policies is very important for actual policy effectiveness.

연합뉴스
2 min read
More on this topicKOSPI