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Morten W. Langer
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AI på sterioder: Tid til at shorte sydkoreanske KOSPI-indeks efter +100 procent på kort tid?

Morten W. Langer

fredag 29. maj 2026 kl. 8:51

AI On Steroids

KOSPI has increasingly become leveraged global AI beta, massively outperforming even SOX as flows keep crowding into semis and AI momentum. The problem is that when the most reflexive AI market starts printing exhaustion signals, spillover into semis and volatility can happen very quickly.

Dare to short it?

When positioning and momentum become very extreme, we often flip the chart upside down and ask ourselves one simple question: would you actually short this here?

Source: LSEG Workspace

 

Poor candles

KOSPI has printed several increasingly hesitant candles over the past few sessions. The index sold off aggressively intraday before sharply reversing higher and closing with a massive hanging man candle, coming right after yesterday’s shooting star.

These are not confident candles. They increasingly suggest upside exhaustion after one of the most vertical AI squeezes globally.

Source: LSEG Workspace

 

Why KOSPI matters

KOSPI may look local on the surface, but it has increasingly become one of the cleanest expressions of the global AI melt-up through names like SK Hynix and Samsung. Any meaningful pause therefore risks spilling over into the broader semis and AI momentum complex.

Source: LSEG Workspace

 

Hardware scarcity premium

Part of the reason KOSPI has become so reflexive is that the AI trade has increasingly turned into a pure hardware scarcity and capacity trade. Semis are no longer trading like normal equities, but increasingly like spot commodities as leveraged capital keeps chasing limited AI infrastructure exposure.

The biggest single-stock ETF on the planet is now a 2x levered SK Hynix ETF in Hong Kong. Sign of the times.

Who cares about KOSPI?

VIX does.

The last major wobble in KOSPI triggered a massive spike in VIX despite SPX selling off in a relatively orderly fashion. You do not need to trade Korea directly to care about the spillover risks from the world’s most reflexive AI market.

Source: LSEG Workspace

 

The great vol gap

The gap between KOSPI volatility and VIX remains absolutely massive. VIX could therefore be a relatively cheap hedge if the Korea AI mania finally starts stalling, given how tightly global AI momentum and volatility have become linked.

Source: LSEG Workspace

 

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