The two markets are telling slightly different stories today. Kospi’s rally is a straightforward risk-on move, with foreign and institutional investors buying simultaneously across large-cap chip, defense and holding company names, a combination that tends to signal broad conviction rather than a narrow rotation. The Nikkei’s story is more about resilience than strength: a sharp bout of yen appreciation, which ties directly into the reinforced BOJ hike expectations following today’s upwardly revised Q2 GDP and strong wage data, briefly knocked the index down around 270 yen before dip-buyers stepped back into AI and semiconductor names. That pattern, profit-taking and yen strength creating a dip that gets bought rather than extended, suggests the market is treating the BOJ’s hardening hike path as a manageable headwind for now rather than a reason to de-risk broadly, with sector-specific strength in AI and chips doing the heavy lifting to offset the currency drag.
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Korea’s rally had conviction behind it, Japan’s gain was more about surviving a yen wobble than driving higher.
Summary:
- South Korea’s Kospi rose more than 1.9%, surpassing 7,130 points, driven by strong performance in semiconductor stocks
- Gains came on simultaneous buying from foreign investors and domestic institutions, with large-cap chip, defense and holding company stocks showing particular strength
- Samsung Electronics rose 2.59% and SK hynix rose 4.04% from the previous session
- Japan’s Nikkei 225 closed its morning session up 0.07%, extending modest gains
- Early trading saw selling pressure from profit-taking after the previous day’s sharp rally, compounded by a rapidly strengthening yen that briefly pushed the index down roughly 270 yen
- Dip-buying in AI and semiconductor-related names helped the Nikkei recover into positive territory by the morning close
South Korea’s Kospi rose more than 1.9% on Tuesday, surpassing the 7,130-point mark in a rally driven by strength across semiconductor stocks. The gains came on simultaneous buying from both foreign investors and domestic institutions, with large-cap names in semiconductors, defense and holding companies showing particularly marked strength. Bellwether Samsung Electronics rose 2.59% from the previous session, while SK hynix climbed 4.04%, with the chip sector’s advance doing much of the work in pushing the broader index higher.
Japan’s Nikkei 225 told a more mixed story through the morning session, closing up a modest 0.07% after navigating a bout of early volatility. Selling pressure from profit-taking after the previous day’s sharp rally, combined with a rapidly strengthening yen, briefly pushed the index down roughly 270 yen before dip-buying in AI and semiconductor-related names helped the market recover into positive territory. The yen strength lines up with today’s broader domestic data flow, Japan’s revised Q2 GDP print and July wage figures both firmed up expectations for a Bank of Japan rate hike at next week’s meeting, and the currency’s move higher likely reflects markets pricing in that reinforced tightening path even as equities found a way to absorb the pressure.
Taken together, the two markets illustrate different sources of strength in the region today. Korea’s rally reflects broad-based conviction buying across multiple sectors rather than a narrow chip-only story, while Japan’s more modest gain reflects a market successfully working through a currency-driven headwind rather than one riding a clear tailwind. Both remain anchored by the same regional theme of continued strength in AI and semiconductor-linked demand, which is providing a floor for sentiment even where local macro or currency dynamics are working against the broader index.
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The yen has rocketed, weighing on the Nikkei:
This article was written by Eamonn Sheridan at investinglive.com.