Korea Stock Market Today: KOSPI & KOSDAQ Index Climbs 1.19% as Chip Stocks, Samsung & SK Hynix Retreat Amid Global Tech Sector Weakness – Check Market Performance, Top Gainers-Losers & What Investors

South Korean stocks traded mixed on June 30, 2026, with the KOSPI rising 1.19% on bargain buying while the KOSDAQ fell 0.62%. Investors monitored semiconductor stocks, geopolitical tensions, oil prices, and government AI investment plans.

By: Amreen Ahmad
Last Updated: June 30, 2026 06:03:54 IST

Korea Stock Market Today 30 June, 2026: Stocks of South Korea are trading with mixed results on 30 June 2026 with the KOSPI index recovering more than 1%, while the KOSDAQ index dropped 0.62%, owing to the fact that investors were comparing support provided by the government in the semiconductor industry with the weak performance of global tech stocks.

South Korea Stock Market Update Today (30 June 2026)

KOSPI Index climbed up to 8,494.93, which is 1.19% higher thanks to buying interest in large-cap stocks following a period of decline while on the other hand, KOSDAQ index declined to 914.87, which is 0.62% lower, as stocks from technology and health care sectors continued to underperform.

South Korea Stock Market Performance (30 June 2026)

Index Level Change
KOSPI 8,494.93 +1.19%
KOSPI 200 1,375.63 +1.71%
KOSPI 50 10,711.75 +1.65%
KOSDAQ 914.87 -0.62%

KOSPI Index Today

The KOSPI index rose by 1.19% to 8,494.93, rebounding from its previous performance as investors picked up blue-chip equities amid poor performance of big chip manufacturers.

KOSPI Index Today Market Snapshot

  • Index: 8,494.93
  • Change: +1.19%
  • Open: 8,416.70
  • High: 8,500.41
  • Low: 8,412.76
  • Previous Close: 8,394.65

KOSPI 200 Index Today

KOSPI 200 Index rose 1.71% to 1,375.63 due to buying in large cap financial and industrial firms amid selling pressure in semiconductor stocks.

KOSPI 200 Index Today Market Snapshot

  • Level: 1,375.63
  • Change: +1.71%
  • High: 1,375.63
  • Low: 1,356.46

KOSDAQ Index Today

The high-tech KOSDAQ index shed 0.62% to reach 914.87 on profit-taking in the sectors of artificial intelligence, biotechnology and healthcare.

KOSDAQ Index Today Market Snapshot

  • Index: 914.87
  • Change: -0.62%
  • KOSDAQ 150: 1,661.12 (-0.72%)
  • Market Trend: Weak
  • Tech Sector: Under Pressure

What is Happening in the South Korea Stock Market Today?

  • KOSPI gained 1.19% at 8,494.93 as the index recovered from recent falls.
  • KOSDAQ fell down 0.62% to 914.87 as technology stocks were underperforming.
  • The attention of investors was focused on Samsung Electronics and SK Hynix, both of which were facing selling pressure despite their long-term investments in semiconductors.
  • Uncertainty related to high oil prices and the situation surrounding the Strait of Hormuz had a negative impact on global sentiment.
  • Institutionals buying was seen in blue-chips as profit taking was witnessed in AI and growth stocks.

Top 10 Undervalued South Korea Stocks Based on Cash Flow Analysis

  • Samsung Electronics 
  • SK Square 
  • POSCO Holdings 
  • KB Financial Group 
  • Shinhan Financial Group 
  • Hana Financial Group 
  • Hyundai Motor 
  • Kia Corp.
  • LG Corp.
  • KT Corporation 

Gold Prices in South Korea (KRW)

Unit Price (KRW) Daily Change
Gold per Ounce 6,194,445.64 -71,884.23
Gold per Gram 199,155.90 -2,311.13
Gold per Kilogram 199,155,903.35 -2,311,130.26

Silver Prices in South Korea (KRW)

Unit Price Trend Daily Change
Silver Price Lower -356.47 KRW (-0.39%)
30-Day Change Lower -20.28%
1-Year Change Higher +84.34%

Why are Korean Stocks Down Today?

The Korean stock market continued to be volatile amid concerns about heightened geopolitical instability in the Middle East, rising crude oil prices, weakness in the global shares of AI and semiconductors and profit taking from blue-chip tech stocks. Market participants were also wary after regulators postponed the launch of new weekly options.

South Korean Shares Gain on Hormuz Reopening

The investor mood became positive as the fear of possible disruptions to the Strait of Hormuz diminished, which lessened the worries regarding long-term logistics problems and rising energy prices. The favoUrable geopolitical environment supported purchases of the blue-chip Korean stocks, which made the KOSPI recover.

Top Gainers Today in Korea Exchange (KRX) – South Korea Stock Market

Company Name Last Price Day High Day Low Daily Change Volume
Justek ₩19,800 ₩20,200 ₩16,130 🟢 +12.95% 2.90M
Hansung Cleantech ₩2,210 ₩2,240 ₩2,000 🟢 +15.46% 2.03M
Golfzon Yuwon Holdings ₩6,630 ₩6,640 ₩6,620 🟢 +19.89% 1.78M
Apt Neuroscience ₩1,940 ₩2,125 ₩1,669 🟢 +16.24% 950.75K
E8ight ₩1,062 ₩1,062 ₩923 🟢 +29.99% 797.35K
Sungmoon Elect ₩2,800 ₩2,840 ₩2,375 🟢 +18.64% 735.62K
Synopex ₩5,930 ₩5,970 ₩5,310 🟢 +13.82% 596.15K
Solux ₩5,560 ₩5,840 ₩5,170 🟢 +6.92% 541.97K
Ark Solutions ₩128 ₩128 ₩128 🟢 +11.30% 389.06K
Samwha Elec ₩2,870 ₩2,930 ₩2,445 🟢 +16.67% 323.96K

Top Losers Today in Korea Exchange (KRX) – South Korea Stock Market

Company Name Last Price Day High Day Low Daily Change Volume
Kumho Electric ₩922 ₩1,198 ₩920 🔴 -16.03% 5.16M
Kumho Ind ₩7,780 ₩9,940 ₩7,780 🔴 -9.64% 3.85M
Development Advance Solution ₩4,045 ₩4,685 ₩4,045 🔴 -9.41% 2.41M
Bohae Brewery ₩1,802 ₩1,960 ₩1,800 🔴 -6.73% 766.37K
JW Shinyak ₩2,040 ₩2,060 ₩1,961 🔴 -4.90% 881.60K
Samkee Corp ₩1,648 ₩1,888 ₩1,648 🔴 -13.58% 625.42K
Kangdong C L ₩1,702 ₩1,892 ₩1,702 🔴 -5.55% 609.99K
Kumho Tire ₩4,795 ₩5,090 ₩4,705 🔴 -9.87% 591.52K
Cellid ₩1,604 ₩1,716 ₩1,577 🔴 -17.74% 513.74K
DYA ₩833 ₩946 ₩830 🔴-13.77% 434.23K

What Investors Should Know

  • KOSPI increased by 1.19% to 8,494.93, but KOSDAQ decreased by 0.62%.
  • The semiconductor sector is still the major factor affecting market movements.
  • Geopolitical trends and oil prices will be important for investors sentiment.
  • Artificial Intelligence and semiconductor investments supported by the government can become the source of growth in the future.
  • Investors need to follow earning reports of large technology firms.
  • Interest rate expectations and fund flows are going to remain market drivers.
  • Short-term volatility will be inevitable despite positive long-term outlook.

Disclaimer: The information provided in this article is for informational purposes only and does not constitute financial advice. The Sunday Guardian suggests that readers consult with a certified financial advisor before making any investment or money-related decisions. The stock market involves significant risk.

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