LLMgram · AI News · 2026-08-13

South Korea's Kospi Enters Bull Market as AI Trade Revives

South Korea's Kospi Enters Bull Market as AI Trade Revives

South Korea's Kospi benchmark has entered a technical bull market, rallying over 4% on Thursday to bring its rebound from the July 30 low to roughly 23%, according to LSEG data. The advance is driven by a global revival in AI spending, with heavyweights Samsung Electronics and SK Hynix surging over 4% and 7% respectively. Renewed optimism follows strong results from US AI-related firms like Supermicro and CoreWeave. Fundstrat's Mark Newton notes that memory chips are outperforming the broader tech sector for the first time since June, calling South Korea and memory stocks the right vehicles for near-term risk-on exposure. However, he cautions the rally might lose momentum if Treasury yields and the dollar climb later this month. The Kospi's sharp reversal from last month's sell-off underscores the memory sector's outsized influence on the market.

Sources

South Korea's Kospi Enters Bull Market as AI Trade Revives

South Korea's Kospi Enters Bull Market as AI Trade Revives

South Korean stocks rallied Thursday, lifting the benchmark Kospi into a technical bull market as a global revival in the AI trade fuels a sharp recovery after last month's historic sell-off. The Kospi jumped over 4% in early trade, taking its rebound from its July 30 low to roughly 23%, data from LSEG showed. Index heavyweights Samsung Electronics and SK Hynix led the gains, with the chip giants rising over 4% and 7%, respectively.

Key takeaway

The Kospi's rapid transition from a historic sell-off to a technical bull market, propelled by renewed AI spending and memory-chip outperformance, signals that South Korea's semiconductor heavyweights remain central to the global AI trade.

What happened

South Korean stocks rallied sharply on Thursday, lifting the benchmark Kospi into a technical bull market as a global revival in the AI trade fueled a recovery from last month's historic sell-off. The Kospi jumped over 4% in early trading, bringing its rebound from the July 30 low to roughly 23%, according to LSEG data.

Index heavyweights Samsung Electronics and SK Hynix led the gains, rising over 4% and 7% respectively, on renewed optimism about AI spending. Fundstrat's Mark Newton noted that memory chips are beginning to outperform the broader tech sector for the first time since June, and he called South Korea and memory stocks 'the right vehicles for near-term risk-on exposure.'

Evidence

  • The Kospi entered a technical bull market on Thursday with a rebound of roughly 23% from its July 30 low.

    CNBC · attributed

    The Kospi jumped over 4% in early trade, taking its rebound from its July 30 low to roughly 23%, data from LSEG showed.

  • Samsung Electronics and SK Hynix led the rally, surging over 4% and 7% respectively.

    CNBC · attributed

    Index heavyweights Samsung Electronics and SK Hynix led the gains, with the chip giants rising over 4% and 7%, respectively.

  • Memory shares are outperforming the broader tech sector for the first time since June, according to Fundstrat.

    CNBC · attributed

    After being among the hardest hit during the recent technology sell-off, memory shares are beginning to outperform the broader tech sector for the first time since June, Fundstrat said.

Why it matters

The Kospi's bull-market entry underscores that AI infrastructure demand, particularly for memory chips, remains robust, and South Korea's market is a key barometer for global tech investor sentiment, with potential spillover to other AI-linked assets.

Limits and uncertainties

Fundstrat's Mark Newton cautioned that the rally could lose momentum later this month if U.S. Treasury yields and the dollar begin climbing again.

Market data is delayed at least 15 minutes, which may affect real-time assessment of the index moves.

Practical implications

For AI infrastructure operators and investors, the strength in memory chipmakers like Samsung and SK Hynix suggests sustained demand for AI memory, warranting attention to supply chain and pricing dynamics.

Monitor Treasury yields and dollar strength as potential headwinds that could curb the Kospi's upward trajectory and broader tech rotation.

What to watch

Watch whether the Kospi maintains gains above the July 30 rebound level, and whether memory stocks continue to outperform the broader tech sector.

Monitor any further earnings from US AI companies that could reinforce or cool the AI spending narrative, and any commentary from Samsung and SK Hynix on AI memory demand.

Sources

LLMgram editorial selection and synthesis · @llmgram. LLMgram is not the original publisher of this information.
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Original reporting: South Korea stocks have entered bull market in about a month as AI trade roars back - CNBC