South Korean Market Slumps on AI Valuation Concerns and Weak Won
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PublishedDec 18
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South Korean Market Slumps on AI Valuation Concerns and Weak Won

AnalisaHub Editorial·December 18, 2025
Executive Summary
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Executive Summary

Key insights and market outlook

South Korea's KOSPI index fell 1.05% to 4,013.84 as investors grappled with concerns over high AI stock valuations and a weakening won currency. The decline was led by major tech stocks, with LG Energy Solution dropping 5.90%, while SK Hynix bucked the trend with a 1.45% gain.

Full Analysis
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Deep Dive Analysis

South Korean Market Experiences Decline Amid AI Valuation Concerns

Weak Won and AI Stock Valuations Weigh on Market

South Korea's benchmark KOSPI index declined by 1.05% to 4,013.84 on Thursday, driven by investor concerns regarding the high valuations of AI-related stocks and the ongoing depreciation of the South Korean won. The market was also influenced by varied movements in benchmark bond yields.

Mixed Performance Among Major Stocks

The decline was led by significant drops in major tech companies. LG Energy Solution experienced a sharp 5.90% decline, while Samsung Electronics edged down 0.93%. In contrast, SK Hynix managed to post a 1.45% gain, bucking the overall market trend.

Market Sentiment and Economic Context

The market's reaction reflects growing investor apprehension about the sustainability of current AI stock valuations and the broader economic implications of currency fluctuations. As global investors continue to monitor these developments, the South Korean market is likely to remain sensitive to both domestic and international economic indicators.

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Story Info

Published
1 month ago
Read Time
6 min
Sources
1 verified
Related Stocks
005930.SRSK HynixLG Energy Solution

Topics Covered

AI ValuationCurrency DepreciationTechnology Stocks

Key Events

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KOSPI Index Decline

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AI Stock Valuation Concerns

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Won Currency Depreciation

Timeline from 1 verified sources