burningtheta
Markets·April 27, 2026·3 min read

Nikkei, Kospi Hit Record Highs as Asia Rallies

Japan's Nikkei 225 closes at 60,537. South Korea's Kospi reaches 6,615. Both indices post all-time highs despite stalled U.S.-Iran negotiations.

MB

Michael Brennan

BurningTheta

Nikkei, Kospi Hit Record Highs as Asia Rallies

Asia is shrugging off what the rest of the world is worried about.

Japan's Nikkei 225 added 1.38% Monday to close at 60,537.36—an all-time high. South Korea's Kospi jumped 2.15% to end at 6,615.03, also a record. Both indices scaled new peaks while the Strait of Hormuz remains closed and U.S.-Iran peace talks remain stalled.

It's a striking divergence. Oil is above $106. Washington and Tehran can't agree on terms. And Asian equities are acting like none of it matters.

Why Asia Is Outperforming

The rally isn't about ignoring geopolitics—it's about positioning around them.

Japan and South Korea are net energy importers. High oil prices hurt their economies. But both countries have also benefited from the global AI infrastructure buildout, which has created massive demand for semiconductors, equipment, and electronics.

The Nikkei's gains are driven by chip-adjacent names. Tokyo Electron, Advantest, and Screen Holdings have all surged as hyperscaler capex flows through the supply chain. Japanese equipment makers supply the tools that build the chips that power AI data centers.

Korea's rally is more concentrated. Samsung and SK Hynix dominate the Kospi. Memory prices have stabilized, AI demand is strong, and both companies are expanding capacity. Samsung recently announced plans to build advanced packaging facilities to compete for AI chip orders.

IndexMonday CloseDaily GainYTD Performance
Nikkei 22560,537+1.38%+18.2%
Kospi6,615+2.15%+14.7%
Hang Seng35,284+0.63%+12.1%

The Iran Factor

President Trump scrapped plans to send envoys to Pakistan over the weekend, signaling that U.S.-Iran negotiations have hit another wall. The ceasefire holds, but meaningful progress on reopening the Strait of Hormuz remains elusive.

Asian markets appear to have priced in a prolonged standoff. Energy stocks in the region have rallied alongside tech, providing a hedge. And central banks in Tokyo and Seoul have kept monetary policy accommodative, supporting risk assets.

The Bank of Japan's yield curve control remains in place despite inflation running above target. The Bank of Korea has paused rate hikes. Easy money plus AI demand equals record stock prices.

What Traders Should Watch

The Nikkei at 60,000 seemed impossible a year ago. Now it's the baseline.

But the rally has pushed valuations to levels that require earnings follow-through. Japanese corporate profits need to keep growing. Memory prices need to hold. And the yen needs to stay weak enough to make exports competitive without triggering intervention.

The Kospi faces similar dynamics. Samsung's earnings this week will be critical. If memory demand is softening or AI orders are slowing, the index could give back some gains.

For now, Asia is leading global markets higher. Whether that continues depends on earnings this week—and whether the Strait of Hormuz stays a problem tomorrow rather than a crisis today.