[Market] 2026-07-23 JADISS market outlook | 삼성전자, SK하이닉스

JADISS market outlook · 2026-W30 · 2026-07-23

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This week, the Korean stock market experienced a notable surge in KOSPI, fueled by the positive momentum in the semiconductor industry. While major global markets presented a mixed picture, the Korean market demonstrated distinct strength, capturing investors' attention. Explore the weekly market review with JADISS to understand the market dynamics.

The boom in semiconductor exports has been a key driver for the Korean stock market's ascent, raising expectations for economic recovery.

Semiconductor Export Boom Fuels Korean Market Surge

The recent boom in semiconductor exports has been a primary catalyst for the strong upward trend in the Korean stock market. This positive momentum has boosted expectations for overall economic recovery, leading to a 3.81% rise in KOSPI over the week. Key semiconductor companies like Samsung Electronics and SK Hynix played a significant role in this market performance.

Differentiated Performance Compared to Global Markets

While the Korean stock market rallied on the back of the semiconductor boom, major global markets exhibited mixed trends. For instance, NASDAQ saw a -2.2% decline over the week, presenting a contrasting picture to the domestic market. This differentiated performance underscores the unique strengths of the Korean market.

Anticipating AI-Driven Trade Improvement and Domestic Impact

Expectations for improved terms of trade driven by Artificial Intelligence (AI) technology and its ripple effect on domestic demand also contributed to the positive sentiment in the Korean stock market. This, combined with the robust semiconductor industry, fosters an optimistic outlook for the broader Korean economy. Stay informed with JADISS weekly research briefs.

Evidence (JADISS synthesis)

  • KOSPI 1주간 3.81% 상승 (fact_pack.indices.KOSPI)
  • NASDAQ 1주간 -2.2% 하락 (fact_pack.indices.NASDAQ)
  • KR_USDKRW 1480.9 (fact_pack.macros.KR_USDKRW)
  • US_DGS10 4.63% (fact_pack.macros.US_DGS10)
  • 뉴스 힌트: '피크아웃 우려 씻은 반도체…코스피, 외국인 매수에 '또' 사이드카'
  • 뉴스 힌트: '한은 "AI發 교역조건 개선, 내수 파급효과 과거보다 클 것"'

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Related: 삼성전자, SK하이닉스 (chart focus: 삼성전자)

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JADISS publishes condition-signal trading journals and provides weekly research briefs on its portal. This content is for educational and reference purposes only and does not constitute investment advice. For deeper market insights, visit the JADISS homepage.

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