KOSPI
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Key Information
| KOSPI | |
| Hangul | 코스피지수 |
|---|---|
| Hanja | 코스피指數 |
| Revised Romanization | Koseupi jisu |
| McCune–Reischauer | K'osŭp'i chisu |
The Korea Composite Stock Price Index or KOSPI (Korean: 한국종합주가지수) is the index of all common stocks traded on the Stock Market Division—previously, Korea Stock Exchange—of the Korea Exchange. It is the representative stock market index of South Korea, analogous to the S&P 500 in the United States.
KOSPI was introduced in 1983 with the base value of 100 as of 4 January 1980. It is calculated based on market capitalization. As of 2007, KOSPI's daily volume is hundreds of millions of shares, valued at trillions of won.
History
[edit]KOSPI was introduced in 1983, replacing the Dow-style KCSPI (Korea Composite Stock Price Index).[citation needed]
For years, KOSPI moved below 1,000, peaking above 1,000 in April 1989, November 1994, and January 2000. On 17 June 1998, KOSPI recorded its largest one-day percentage gain of 8.50% (23.81 points), recovering from the bottom of the Asian financial crisis. On 12 September 2001, KOSPI had its largest one-day percentage drop of 12.02% (64.97 points) just after 9/11. On 28 February 2005, KOSPI closed at 1,011.36, plunging to 902.88 in April. However, unlike previous bull traps, it kept moving upward, breaking the long-standing 1,000-point resistance level.[citation needed]
In November 2005, the index's Korean name was officially changed to Koseupi jisu (코스피지수).[citation needed]
On 24 July 2007, KOSPI broke 2,000 level for the first time. On 25 July it closed at 2,004.22. On 20 August 2007, the index recovered 93.20 (5.69%), its largest one-day point gain, after the U.S. Federal Reserve lowered the discount rate. On 16 October 2008, the index dropped 126.50 (9.44%), after the Dow Jones Industrial Average dropped 7.87%.[citation needed]
On 23 November 2020, the index broke the record set in 2018 for the first time at 2,602.59 points, after the coronavirus pandemic of 2020 plunged the KOSPI to a low in March.[1]
Record values
[edit]| Category | Index value | Date |
|---|---|---|
| Closing | 4,221.87 | 3 November 2025 |
| Intraday | 4,226.75 | 4 November 2025 |
Starting from February 24, 2020,[2] the index dropped continuously during the COVID-19 pandemic. As of March 15, the KOSPI closed at 1,771.44, prompting the Financial Supervisory Commission to impose a six-month ban on short-selling, the first such drastic action in nearly nine years.[3]
Milestones
[edit]The following is a timeline showing the rise of the KOSPI over the course of Korean stock market history.
| Index milestone |
Date | Closing index value |
|---|---|---|
| 100 | 4 January 1980 | 100.00 |
| 200 | 1 April 1986 | 200.15 |
| 300 | 21 January 1987 | 301.93 |
| 400 | 31 March 1987 | 405.13 |
| 500 | 19 August 1987 | 500.73 |
| 600 | 26 January 1988 | 602.32 |
| 700 | 24 May 1988 | 705.51 |
| 800 | 24 November 1988 | 805.86 |
| 900 | 12 December 1988 | 911.35 |
| 1,000 | 31 March 1989 | 1,003.31 |
| 1,500 | 9 April 2007 | 1,501.06 |
| 2,000 | 25 July 2007 | 2,004.22 |
| 2,500 | 30 October 2017 | 2,501.93 |
| 3,000 | 7 January 2021 | 3,031.68 |
| 3,500 | 2 October 2025 | 3,549.21 |
| 4,000 | 27 October 2025 | 4,042.83 |
Annual Returns
[edit]The following table shows the annual development of the KOSPI since 1981.[4][5]
| Year | Closing level | Change in index over the calendar year | |
|---|---|---|---|
| Points | % | ||
| 1981 | 131.30 | ||
| 1982 | 128.99 | −2.31 | −1.76 |
| 1983 | 121.21 | −6.03 | −7.78 |
| 1984 | 142.46 | 21.25 | 17.53 |
| 1985 | 163.37 | 20.91 | 14.68 |
| 1986 | 272.61 | 109.24 | 66.87 |
| 1987 | 525.11 | 252.50 | 92.62 |
| 1988 | 907.20 | 382.09 | 72.76 |
| 1989 | 909.72 | 2.52 | 0.28 |
| 1990 | 696.11 | −213.61 | −23.48 |
| 1991 | 610.92 | −85.19 | −12.24 |
| 1992 | 678.44 | 67.52 | 11.05 |
| 1993 | 866.18 | 187.74 | 27.67 |
| 1994 | 1,027.37 | 161.19 | 18.61 |
| 1995 | 882.94 | −144.43 | −14.06 |
| 1996 | 651.22 | −231.72 | −26.24 |
| 1997 | 376.31 | −274.91 | −42.21 |
| 1998 | 562.46 | 187.31 | 49.93 |
| 1999 | 1,028.07 | 465.61 | 82.78 |
| 2000 | 504.62 | −523.45 | −50.92 |
| 2001 | 693.70 | 189.08 | 37.47 |
| 2002 | 627.55 | −66.15 | −9.54 |
| 2003 | 810.71 | 183.16 | 29.19 |
| 2004 | 895.92 | 85.21 | 10.51 |
| 2005 | 1,379.37 | 483.45 | 53.96 |
| 2006 | 1,434.46 | 55.09 | 3.99 |
| 2007 | 1,897.13 | 462.67 | 32.25 |
| 2008 | 1,124.47 | −772.66 | −40.73 |
| 2009 | 1,682.77 | 558.30 | 49.65 |
| 2010 | 2,051.00 | 368.23 | 21.88 |
| 2011 | 1,825.74 | −225.26 | −10.98 |
| 2012 | 1,997.05 | 171.31 | 9.38 |
| 2013 | 2,011.34 | 14.29 | 0.74 |
| 2014 | 1,915.59 | −95.75 | −4.76 |
| 2015 | 1,961.31 | 45.72 | 2.39 |
| 2016 | 2,026.46 | 65.15 | 3.32 |
| 2017 | 2,467.49 | 441.03 | 21.76 |
| 2018 | 2,041.04 | −426.45 | −17.28 |
| 2019 | 2,197.67 | 156.63 | 7.67 |
| 2020 | 2,873.47 | 675.80 | 30.75 |
| 2021 | 2,977.65 | 104.18 | 3.63 |
| 2022 | 2,236.40 | −741.25 | −24.89 |
| 2023 | 2,655.28 | 418.88 | 18.73 |
| 2024 | 2,399.49 | −255.79 | −9.63 |
Components
[edit]As of February 2024, KOSPI has over 880 components. As of March 2025, the top 10 stocks by market capitalization are:
| Logo | Company | Symbol |
|---|---|---|
| Samsung Electronics | KRX: 005930 | |
| SK Hynix | KRX: 000660 | |
| Samsung Biologics | KRX: 207940 | |
| LG Energy Solution | KRX: 373220 | |
| Hyundai Motor Company | KRX: 005380 | |
| Celltrion | KRX: 068270 | |
| Kia | KRX: 000270 | |
| Naver Corporation | KRX: 035420 | |
| KB Financial Group | KRX: 105560 | |
| Hanwha Aerospace | KRX: 012450 |
Other indices
[edit]
- KOSPI 200, KOSPI 100, and KOSPI 50
- LargeCap, MidCap, and SmallCap indices based on market capitalization
- KOGI corporate governance index
- KODI dividend index
- Industry indices like chemicals, electrical & electronic equipments, transport equipment, or banks.
- KRX 100 and other KRX indices which take into account both stock markets of Korea Exchange (KRX) — Stock Market Division and KOSDAQ Division
KOSPI 200
[edit]The KOSPI 200 index consists of 200 big companies of the Stock Market Division. The base value of 100 was set on 3 January 1990. It has over 70% market value of the KOSPI, and so moves along with the KOSPI index. KOSPI 200 is important because it is listed on futures and option markets and is one of the most actively traded indices in the world. The KOSPI is calculated as current market capitalization (at the time of comparison) divided by base market capitalization (as of 4 January 1980).
That is: Current index = Current total market cap of constituents × 100 / Base Market Capitalization[6]
Its all-time low is 31.96, reached on 16 June 1998, during the financial crisis. It closed above 200 for the first time on 24 April 2007.
Kospi 200 futures (ticker symbol KOS) are traded on the Korean Futures Exchange. Contracts are quoted in index points with each contract size valued at 250,000 index points.[7] CQG contract specifications for the kospi 200 can be found in the table below.
| Contract Size | 250,000 Points |
| Exchange | KRX |
| Sector | Index |
| Tick Size | 0.05 |
| Tick Value | 12500 KRW |
| Big Point Value (BPV) | KRW |
| Decimal Places | 2 |
KRX 100
[edit]KRX 100 is the index of 100 companies listed on Korea Exchange, including KOSDAQ's big companies. It's meant to replace KOSPI 200 as the key futures index, but has not been very successful to date.
KRX derivatives products
[edit]- Stock Index Products: KOSPI 200 Futures, KOSPI 200 Options, STAR Futures
- Individual Equity Products: Individual Equity Futures, Individual Equity Options
- Interest Rate Products: 3-Year Korea Treasury Bond Futures (KTB3), 5-Year Korea Treasury Bond Futures (KTB5), 10-Year Korea Treasury Bond Futures (KTB10), MSB Futures
- Currency Products: USD Futures, USD Options, Japanese Yen Futures, Euro Futures
- Commodity Products: Gold Futures, Lean Hog Futures
Investment procedures for foreigners
[edit]To trade futures and options contracts listed on KRX, a foreign investor may designate custodian banks as standing proxies (through custodian bank agreements and standing proxy agreements to facilitate trading).[citation needed]
A custodian bank as a standing proxy opens accounts at foreign exchange banks and futures companies, deposits, and withdrawals investors' money and monitors investors' properties for them. A foreign investor should designate foreign exchange banks through a foreign currency exchange agreement to execute his foreign exchange transactions and transfers. Most foreign exchange banks also do custodian bank and standing proxy operations. A foreign investor should designate securities and futures companies to trade futures and options traded on KRX.[citation needed]
See also
[edit]References
[edit]- ^ "Kospi hits record 2,602.59 as optimism continues after U.S. election result". Korea JoongAng Daily. 23 November 2020. Retrieved 16 April 2021.
- ^ Huang, Eustance (23 February 2020). "South Korea stocks drop nearly 4% as country raises coronavirus alert to 'highest level'". CNBC.
- ^ Kirk, Donald (15 March 2020). "Coronavirus Hits South Korean Markets Despite Easing Of Crisis". Forbes.
- ^ "Historical data: KOSPI Index - South Korea (^KOSPI)".
- ^ "KOSPI Composite Index (South Korea) Yearly Stock Returns". www.1stock1.com. Retrieved 20 January 2020.
- ^ KOSPI 200 weighting methodology via Wikinvest
- ^ a b "Historical Kospi Intraday Data (KOS)". PortaraCQG. Retrieved 6 September 2022.
External links
[edit]Data
[edit]- Korea Exchange: KOSPI
- Business data for KOSPI:
KOSPI
View on GrokipediaOverview
Definition and Purpose
The Korea Composite Stock Price Index (KOSPI) is a capitalization-weighted index that tracks the performance of all common stocks listed on the main board of the Korea Exchange (KRX), including companies across large, mid, and small capitalization categories.[3] Established with a base value of 100 as of January 4, 1980, it provides a comprehensive measure of the South Korean equity market's aggregate value relative to that benchmark date.[37][3] KOSPI functions as the principal indicator of the overall health of the South Korean stock market and broader economy.[40] It serves as a key benchmark for evaluating the performance of investment vehicles such as mutual funds, exchange-traded funds (ETFs), and derivatives, enabling investors to gauge relative returns against the market.[37] Additionally, the index mirrors economic dynamics in South Korea's export-oriented industries, particularly technology, semiconductors, and manufacturing, which form a significant portion of its weighted composition.[38] As of November 2025, the KOSPI encompasses approximately 847 stocks listed on the KRX main board, with the aggregate market capitalization of its components approximately 2.4 trillion USD, underscoring its scale as a major global equity benchmark.[1][41]Calculation Methodology
The KOSPI index is computed using a market capitalization-weighted methodology, where the value reflects the total market value of all eligible common stocks listed on the Korea Exchange (KRX). The formula for the index at time $ t $ is given by:History
Establishment and Early Development
The Korea Composite Stock Price Index (KOSPI) was launched in 1983 by the Korea Stock Exchange, the predecessor to the modern Korea Exchange (KRX), with a base value of 100 set as of January 4, 1980, to serve as a broad benchmark for the South Korean equity market during the nation's postwar economic miracle.[37] This introduction coincided with South Korea's aggressive industrialization drive, providing investors and policymakers with a capitalization-weighted measure of market performance amid surging domestic investment and export-led growth.[43] The index was designed to encompass all common stocks listed on the exchange, initially reflecting a market of roughly 300 companies dominated by family-controlled conglomerates known as chaebol.[44] Its base value setup relied on market capitalization calculations from the 1980 reference date, establishing a foundation for tracking long-term trends without prior comprehensive indices.[3] In its early years through the 1980s, KOSPI's growth mirrored South Korea's transition from light manufacturing to heavy industries such as steel, shipbuilding, and chemicals, propelled by chaebol expansion under government-backed financing and protectionist policies.[45] Major conglomerates like Samsung and Hyundai listed shares and issued bonds to fund massive projects, contributing to a stock market surge as real GDP grew at an average annual rate of over 9 percent. Government liberalization efforts, including the gradual opening of capital accounts and relaxation of foreign investment restrictions starting in the mid-1980s, further bolstered market depth and attracted initial international interest, tying the index's upward trajectory to broader economic reforms.[46] The 1990s brought heightened volatility to KOSPI, as South Korea integrated into global markets while grappling with structural imbalances. A notable institutional shift occurred in 1995, when the government widened the daily foreign exchange fluctuation band from 1.5 percent to 2.25 percent around a market-average rate, moving away from a tightly managed fixed regime toward greater flexibility and exposing the index to currency fluctuations and external shocks.[47] This change amplified the index's sensitivity to international capital flows, setting the stage for turbulence. The Asian Financial Crisis of 1997-1998 culminated in a severe downturn, with KOSPI plummeting more than 50 percent in 1998 amid currency devaluation, corporate debt defaults, and chaebol restructurings that eroded investor confidence.[48] Despite these challenges, the crisis underscored KOSPI's role as a barometer of South Korea's evolving market-oriented economy by the decade's end.Major Reforms and Expansions
In the early 2000s, a significant structural reform occurred with the establishment of the Korea Exchange (KRX) on January 27, 2005, through the merger of the Korea Stock Exchange (KSE), the Korea Futures Exchange (KOFEX), the KOSDAQ market, and related committees.[49] This integration unified the oversight of cash and derivatives markets, allowing KOSPI to benefit from expanded operations that incorporated derivatives trading, such as KOSPI 200 futures and options, under a single exchange entity.[50] The merger streamlined trading systems and reduced inefficiencies, positioning KRX—and by extension KOSPI—as a more cohesive platform for both domestic and global participants.[51] During the 2010s, enhancements focused on refining index methodology and broadening investor access. In December 2007, KRX implemented a full free-float adjustment for the KOSPI 200, replacing the prior half-float approach to better reflect the proportion of publicly available shares, which improved the index's alignment with international standards.[52] This methodology was applied more broadly to KOSPI components, emphasizing tradable shares over total issued capital.[53] Concurrently, following the 1997-1998 Asian financial crisis, foreign ownership restrictions on KOSPI-listed stocks were progressively lifted, with aggregate ceilings fully removed by May 1998, enabling unrestricted foreign investment except for limited exceptions in strategic sectors.[54] By the mid-2010s, foreign holdings in KOSPI stocks exceeded 30% of market capitalization, reflecting enhanced post-crisis recovery and liberalization efforts.[55] Recent developments from 2020 onward have integrated sustainability and resilience measures into KOSPI's framework amid global challenges. Starting in 2020, KRX incorporated ESG (Environmental, Social, and Governance) factors into index selection processes, launching dedicated ESG indices like the KOSPI 200 ESG Estimated Index to prioritize companies with strong sustainability disclosures.[56] This initiative included forming an ESG task force and promoting ESG reporting, with mandatory disclosures for large KOSPI-listed firms phased in by 2030.[57] In response to the COVID-19 market crash, KOSPI plummeted to a low of 1,457.64 on March 19, 2020, but rebounded sharply, closing the year up 30% from its January peak, driven by government stimulus and sector recoveries.[58] The index continued its upward trajectory through 2022, supported by export-led growth despite ongoing volatility.[59] The tech sector's growing dominance within KOSPI has been accentuated by U.S.-China trade tensions since the late 2010s, with semiconductor firms like SK Hynix contributing significantly to index gains amid supply chain shifts.[60] For instance, in 2025, tech stocks propelled KOSPI to record highs above 4,000, even as trade frictions intensified, highlighting the index's sensitivity to geopolitical dynamics in East Asia.[61] Globalization efforts have further evolved, including the listing of American Depositary Receipts (ADRs) for major KOSPI constituents on U.S. exchanges since the 1990s liberalization, facilitating indirect international exposure.[62] Additionally, enhancements to real-time data access, such as extended trading hours for KOSPI derivatives via partnerships with Eurex and CME Group since 2010, have improved accessibility for global investors during non-Korean hours.[63] By 2024, mandatory English disclosures for large KOSPI firms and after-hours electronic trading further bolstered international participation.[64]Composition
Index Components
The KOSPI index consists of approximately 840 stocks as of early 2026, representing all eligible common shares listed on the main board of the Korea Exchange (KRX). These components span a wide range of industries, providing a comprehensive snapshot of the South Korean equity market, with eligibility generally limited to ordinary common stocks that meet basic listing standards, such as minimum market capitalization and trading volume thresholds set by the KRX. Liquidity is assessed via metrics such as average daily trading value exceeding KRW 1 billion over a recent period.[1][65] The number of constituents fluctuates due to new listings, delistings, and other market events. For instance, as of February 2024, the index comprised over 880 constituents. Due to the large number of companies involved, Wikipedia does not provide a complete list of all KOSPI components; the official full list is maintained by the Korea Exchange (KRX). For the KOSPI 200, a subset of 200 major companies, a dedicated page exists with partial details on its components. Sector representation in the KOSPI is heavily skewed toward information technology, which accounts for over 50% of the index's market capitalization weighting, driven by the semiconductor and electronics sectors. Financial services and industrials follow as significant contributors, comprising roughly 10% and 19% respectively, while chemicals and materials also play a notable role at around 2-3%. This breakdown underscores the index's emphasis on export-oriented, technology-heavy firms, with information technology's dominance exemplified by its outsized influence on overall performance. For context, representative sector allocations in a closely tracking benchmark like the MSCI Korea Index (covering 85% of the Korean market) show information technology at 50.3%, industrials at 18.99%, financials at 9.77%, and chemicals/materials at 2.49% as of October 31, 2025.[66] Prominent constituents include Samsung Electronics Co., Ltd., the largest component with approximately 17% weight, primarily in semiconductors and consumer electronics; SK hynix Inc. at around 13%, focused on memory chips; and Hyundai Motor Co. representing the automotive sector. Other key examples are KB Financial Group Inc. (banking) and Hanwha Aerospace Co., Ltd. (defense and industrials). Inclusion in the KOSPI requires stocks listed on the KRX main board that meet minimum market capitalization, liquidity, and other eligibility criteria set by the KRX, with all qualifying common shares included, as overseen by the KRX. These top holdings, which together account for over 50% of the index's weight, highlight the concentration in large-cap technology and manufacturing leaders.[67] The KRX conducts quarterly reviews to add or remove components based on evolving liquidity, market size, and compliance with eligibility criteria, allowing the index to adapt to new listings, delistings, and shifts in stock characteristics while maintaining broad market coverage. This process ensures ongoing alignment with the selection and weighting criteria outlined by the exchange.[1]Selection and Weighting Criteria
To be included in the KOSPI index, stocks must be common shares listed on the KRX's main market, known as the KOSPI Market, and satisfy the exchange's established listing eligibility criteria. These criteria encompass both quantitative and qualitative standards designed to ensure financial stability, adequate liquidity, and investor protection. Quantitatively, companies must demonstrate an operating history of at least three years, shareholders' equity exceeding KRW 30 billion, and a minimum of 1 million shares available for listing. Financial performance requirements mandate fulfillment of one of several benchmarks, including recent annual sales of at least KRW 100 billion combined with positive net income and a return on equity of 5% in the latest fiscal year, or a market capitalization surpassing KRW 500 billion alongside equity capital over KRW 150 billion. Share distribution rules further require that at least 25% of issued shares (or 5 million shares) be held by at least 500 public shareholders, with no transfer restrictions on those shares to promote liquidity.[68][3] Qualitative eligibility emphasizes operational continuity, management transparency, and mechanisms for investor safeguarding. This includes assessments of the company's financial soundness, growth prospects, internal control systems, accounting practices, and any material litigation risks. Audit requirements stipulate an unqualified opinion for the most recent fiscal year and either unqualified or qualified opinions (without scope limitations) for the preceding two years, with financial statements prepared under Korean International Financial Reporting Standards (K-IFRS). Newly listed stocks are temporarily excluded from the index compilation until they accumulate sufficient trading history, typically to ensure reliable price data integration. Examples of stocks meeting these criteria include major constituents like Samsung Electronics, which comply through substantial market capitalization and liquidity.[68][3][2] Weighting in the KOSPI index employs a full market capitalization methodology, where each constituent's influence reflects the product of its closing price and total outstanding shares, aggregated across all eligible stocks and divided by a base capitalization adjusted for corporate actions like stock splits and dividends. Unlike selected sub-indices, the KOSPI does not apply free-float adjustments or impose caps on individual stock weights, allowing dominant firms to exert significant influence based on their full issued shares. This approach prioritizes representation of the overall market size and structure.[3][2] The KRX maintains the index composition through continuous oversight rather than periodic selections, with stocks automatically incorporated upon meeting listing approval and excluded upon delisting, trading suspension, or violation of maintenance standards such as sustained losses or inadequate liquidity (e.g., average daily trading volume below specified thresholds). Ongoing compliance reviews ensure adherence to post-listing rules, including quarterly financial reporting and governance disclosures, with quarterly updates to the index reflecting these changes. Suspended or delisted firms are promptly removed to preserve the index's integrity as a broad market benchmark.[68][1] The selection and weighting criteria have evolved to enhance market quality and global comparability. Initially established in 1983 alongside the index launch, the requirements were refined in the 1990s and 2000s to incorporate stricter profitability and liquidity thresholds following financial crises. A key update in 2011 permitted the use of IFRS for financial reporting, broadening access for international firms. Post-2020, qualitative evaluations have increasingly integrated sustainability considerations, such as environmental and social governance (ESG) factors, within corporate governance and disclosure mandates, aligning with international standards like those from the International Sustainability Standards Board to support sustainable capital allocation without altering core quantitative eligibility.[68][57]Performance Metrics
Record Highs and Lows
On March 4, 2026, the KOSPI Composite Index recorded its largest single-day percentage decline in history, falling 12.06% to close at 5,093.54. The plunge followed a roughly 15% surge in oil prices triggered by escalation in the US-Iran conflict, erasing significant gains from earlier in the year and wiping out over $500 billion in market value amid fears of prolonged oil supply disruptions. It triggered circuit breakers shortly after the market opened, temporarily halting trading on both the KOSPI and KOSDAQ after the index dropped more than 8% from the previous close. This marked the steepest single-day drop in the index's history and was driven by a global selloff amid escalating geopolitical tensions in the US-Iran conflict and broader Middle East crisis.[69][27][30] On February 26, 2026, the KOSPI Composite Index closed at a new all-time high of 6,307.27, surpassing the previous all-time closing high of 6,083.86 set on February 25, 2026. The index opened at 6,121.03, reached an intraday high of 6,313.27 (a new all-time intraday high, surpassing the previous intraday high of 6,144.71 set on February 25, 2026), and a low of 6,107.41, and closed up 223.41 points (+3.67%) from the previous close of 6,083.86, amid a continued rally primarily driven by strong performance in the semiconductor sector and related market factors.[7] On February 25, 2026, the KOSPI Composite Index closed at a new all-time high of 6,083.86, marking the first time the index closed above 6,000 points. The index opened at 6,022.70, reached an intraday high of 6,144.71, and closed up 114.22 points (1.91%) from the previous close of 5,969.64. The continued rally was primarily driven by strong performance in the semiconductor sector and related market factors.[7] The KOSPI index reached a new all-time closing high of 5,969.64 on February 24, 2026, surpassing the previous all-time closing high of 5,846.09 on February 23, 2026. The index opened at 5,853.48, traded in a range from 5,775.61 to 5,969.57, and closed at 5,969.64 points, up 123.55 points (+2.11%) from the previous close of 5,846.09 amid the continued rally primarily driven by strong performance in the semiconductor sector and related market factors.[7] The index had reached a new all-time closing high of 5,846.09 on February 23, 2026, surpassing the previous all-time closing high of 5,808.53 on February 20, 2026. This record was later surpassed on February 24, 2026, amid continued momentum in the semiconductor sector. The index opened at 5,903.11, traded in a range from 5,792.57 to 5,931.86 (establishing a new all-time intraday high at the time), and closed at 5,846.09 points, up 37.56 points (+0.65%) from the previous close of 5,808.53 amid the continued rally primarily driven by strong performance in the semiconductor sector and related market factors.[7] The index had reached a new all-time closing high of 5,808.53 on February 20, 2026, surpassing the 5,800-point milestone for the first time. The index closed at 5,808.53 points, up 131.28 points (+2.31%) from the previous close of 5,677.25 on February 19, 2026, amid continued rally primarily fueled by strong performance in the semiconductor sector led by Samsung Electronics and SK Hynix, record institutional inflows of 1.611 trillion won, foreign net buying, enthusiasm surrounding the artificial intelligence sector, strong earnings growth (forecasted up to 48-74% in key sectors), corporate value-up programs, and favorable interest rate conditions.[7][70] As of the close on February 20, 2026, the 14-day Relative Strength Index (RSI) for the KOSPI stood at 79.328, indicating overbought conditions (RSI above 70 typically signals overbought) and potential vulnerability to a short-term correction despite the strong upward momentum.[20] The February 20, 2026 high surpassed the previous closing high of 5,522.27 on February 12, 2026, when the index closed above the 5,500-point milestone for the first time in history and surpassed the previous intraday high of 5,317.12 reached on January 30, 2026. The index gained 167.78 points, or 3.13%, that day amid a continued rally primarily fueled by strong performance in the semiconductor sector led by Samsung Electronics (rising 6.44% following announcements of high bandwidth memory chip shipments) and SK Hynix, foreign net buying of approximately 3 trillion won, and institutional inflows of about 1.37 trillion won, as well as enthusiasm surrounding the artificial intelligence sector, strong earnings growth (forecasted up to 48-74% in key sectors), corporate value-up programs, and favorable interest rate conditions.[18][71] This surpassed earlier short-term forecasts, such as NH Investment & Securities' projection for the week starting February 9 anticipating a range of 4,900–5,400, and monthly estimates for February 2026 averaging around 5,442 points (range 4,899–6,090). The 2026 milestone reflected broader market optimism, with analysts expecting further upside though risks like volatility remain, marking a significant update from its previous peak of 4,226.75 reached on November 4, 2025.[72][73] The index surpassing 4,000 points earlier in 2025 was driven by global demand for South Korean semiconductors and electronics.[74] At the opposite end, the KOSPI recorded its all-time closing low of 98.62 on June 30, 1980, shortly after its launch amid early market instability and economic adjustment in the nascent index era.[9] Notable crisis-induced troughs include 316.81 in 1998 during the Asian Financial Crisis, when currency devaluation and capital outflows exacerbated the downturn, and 1,457.64 on March 19, 2020 amid the initial COVID-19 global panic, which triggered sharp sell-offs due to pandemic-related supply chain disruptions.[75][76][7] The index's volatility, measured by the standard deviation of daily returns, underscores its higher risk profile compared to global benchmarks; historical data show KOSPI's annualized volatility averaging around 20-25% over long periods, exceeding the S&P 500's typical 15-20%, though both indices displayed similar volatility levels over the past 15 years with KOSPI experiencing deeper maximum drawdowns during crises.[77][78] These extremes have been profoundly shaped by external economic shocks, including oil price surges in the 1970s-1980s that strained import-dependent growth, the 1997-1998 Asian Financial Crisis involving won depreciation and foreign investor flight, and KRW/USD exchange rate volatility that amplifies import costs and export competitiveness.[79][80]Historical Milestones
The KOSPI index first surpassed the 1,000-point threshold on March 31, 1989, closing at 1,003.31 amid South Korea's rapid industrialization and growing investor confidence in the late 1980s economic boom. This milestone symbolized the nation's transition from a developing economy to an emerging market powerhouse, though the index briefly retreated below 1,000 shortly thereafter due to subsequent volatility.[81] Following the Asian financial crisis of 1997-1998, which saw the KOSPI plummet to a low of 316.81 on June 17, 1998, the index began a steady recovery driven by structural reforms, IMF-backed stabilization measures, and export-led growth. By 2005, the KOSPI had not only reclaimed pre-crisis levels but crossed 1,000 points sustainably for the first time since 1989, reflecting renewed foreign investment and corporate restructuring that bolstered South Korea's economic resilience. This recovery phase underscored the country's ability to rebound from severe downturns, paving the way for further expansion.[82] In July 2007, the KOSPI achieved another landmark by breaking the 2,000-point barrier for the first time, reaching 2,005.02 on July 24, fueled by pre-global financial crisis optimism, strong domestic consumption, and a surge in technology exports. However, the 2008 global crisis erased these gains temporarily. The index then faced headwinds from the 2011 Eurozone debt crisis, dipping to a yearly low of approximately 1,600 points in September amid global risk aversion and capital outflows, highlighting South Korea's vulnerability to international financial contagions.[81][83] The KOSPI crossed 2,500 points for the first time on November 5, 2017, closing above the level at 2,513.73, propelled by a tech sector boom led by semiconductor giants like Samsung Electronics and a weakening Korean won that enhanced export competitiveness. This milestone came a decade after the 2007 peak, signifying sustained market maturity. Amid the 2022 global inflation surge and interest rate hikes, the index briefly fell below 2,500 in mid-year but rebounded to cross above it again in August, closing at 2,514.33 on August 11 as investors anticipated peak inflation and monetary easing signals.[84][85] The index reached 3,000 points for the first time on January 5, 2021, during intraday trading, driven by COVID-19 vaccine rollout optimism and robust tech demand, though it closed at 2,968.21 that day. By 2025, a semiconductor-driven rally—fueled by AI infrastructure demand and strong earnings from firms like SK Hynix—propelled the KOSPI to new heights, surpassing 3,000 again on June 20, 3,500 on October 2, 3,600 on October 10, 3,700 on October 17, and 4,000 on October 27, closing at 4,042.83. However, this rally was interrupted by volatility; on November 5, 2025, a decline exceeding 5% in the KOSPI 200 futures index triggered the Sidecar mechanism, suspending programmatic sell orders for five minutes as a measure by the Korea Exchange to mitigate severe market fluctuations, with the KOSPI falling below 4,000 intraday.[86][87][88][89][90][91][92][93] This rapid ascent, amid ongoing geopolitical tensions such as North Korea's missile activities, marked the index's most explosive growth period in decades. In January 2026, the KOSPI surpassed 5,000 points for the first time in its history, achieving an intraday high of 5,317.12 on January 30 driven by strong performance in semiconductors led by Samsung Electronics and SK Hynix, continued semiconductor demand, corporate value-up initiatives, and positive market sentiment including foreign and institutional buying. On February 1, 2026, another activation of the Sidecar mechanism occurred following a 5% decline in KOSPI 200 index futures, pausing programmatic trading for five minutes to alleviate severe volatility. Analysts have expressed a positive outlook for 2026, anticipating further gains potentially into the mid-5,000s or higher by year-end, though volatility remains a risk.[72][73][94] On February 2, 2026, the KOSPI index fell sharply by 5.26%, closing at 4,949.67 (with intraday lows near 4,933), triggering a sell-side Sidecar mechanism on index futures and heightened volatility. The primary reasons were fading enthusiasm for AI investments, concerns over a potential AI bubble and overvalued tech stocks (especially chipmakers like Samsung), doubts about the sustainability of AI-related spending, and broader uncertainties over interest rate policies amid global market weakness.[95][96][97][98] The index staged a strong rebound the following day, February 3, 2026, surging 6.84% to close at 5,288.08—a new record high close—reclaiming and surpassing 5,000 points. This rapid recovery confirmed predictions by many analysts anticipating a brief correction in early February due to overheating and profit-taking after prior gains, followed by resumption of the bull market. Notably, Daishin Securities accurately forecasted a short-term February correction followed by resumption of the rise, having raised its 2026 year-end target to 5,800 from 5,300 in late January/early February, citing stronger-than-expected semiconductor earnings upgrades and other supportive factors. The index continued upward, surpassing 5,500 points by February 12, 2026.[99][12][71] Amid this volatility in early February 2026, individual investors emerged as the main source of buying pressure, recording a record net purchase of approximately 6.8 trillion won up to February 5. On February 6, individual investors net purchased 2.17 trillion won, while foreigners net sold 3.3 trillion won and institutions net purchased 0.96 trillion won.[14][16] These milestones have held profound cultural and economic significance in South Korea, often celebrated as barometers of national progress and the "Miracle on the Han River" legacy, transforming the KOSPI into a symbol of the country's integration into the global financial system and its evolution from post-war recovery to a leading innovation-driven economy.[38]Annual and Long-Term Returns
The KOSPI index has exhibited significant variability in its annual returns since its base period in 1980, reflecting South Korea's economic cycles, global events, and domestic policy shifts. Representative year-end percentage changes include +49.9% in 1998 during post-Asian financial crisis recovery, +82.8% in 1999 amid strong rebound growth, and -51.0% in 2000 following the dot-com bust. More recent examples show +30.7% in 2020 as part of post-pandemic stimulus-driven gains, +3.6% in 2021 with moderated recovery, -24.9% in 2022 amid global inflation pressures, +18.7% in 2023, and -9.6% in 2024. These fluctuations underscore the index's sensitivity to external shocks, with an average annual return of approximately 8.0% excluding dividends since 1985.[100][101][102][103][104]| Year | Closing Price | Annual Return (%) |
|---|---|---|
| 1998 | 562.46 | +49.9 |
| 1999 | 1,028.07 | +82.8 |
| 2000 | 504.62 | -51.0 |
| 2020 | 2,873.47 | +30.7 |
| 2021 | 2,977.65 | +3.6 |
| 2022 | 2,236.40 | -24.9 |
| 2023 | 2,655.28 | +18.7 |
| 2024 | 2,399.49 | -9.6 |
