Nikkei 225 Gains 0.6 Percent with Overall Positive Sentiment; Advantest, Kioxia, SanDisk, SoftBank and Tokyo Electron in Focus
Japanese stock market closed positive on Friday with Nikkei 225 gaining 0.59 percent. Among sectors, Real Estate, Banking and Textile were in demand. Technology stocks were mixed in today's session. US Futures was trading in a small range in today's session. The US markets have shown strength this week and we can expect a positive weekly closing. Friday's session could see volatile moves but overall sentiment in the US market looks positive.
Nikkei Rides AI and Chip Optimism to Fourth Straight Day of Gains, Flirts With 70,000
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Nikkei 225 Close
68,713.80
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Day's Move
+405.21 (+0.59%)
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Intraday High
~69,608
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Weekly Gain
~6%
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Japan's stock market closed out an extraordinary week on a high note Friday, with the Nikkei 225 finishing at 68,713.80, up 405.21 points, or 0.59%, for its fourth consecutive session of gains. The rally, fueled by renewed enthusiasm for artificial intelligence and semiconductor stocks, pushed the index to an intraday high near 69,608 — within reach of the psychologically important 70,000 mark — before profit-taking trimmed the advance into the close. The broader Topix index also touched a record high above 4,200 points during the session. For the week, the Nikkei is on pace for a roughly 6% gain, its best weekly showing in about two months.
The Session in Numbers
Friday's trading opened with considerable momentum already built in. The Nikkei 225 began the day at 68,811.17, up 502.58 points from Thursday's close, as investors carried forward the optimism generated by a strong overnight rally on Wall Street. That U.S. rally had itself been sparked by cooler-than-expected inflation data, with July's producer price index and consumer price index both landing below market expectations. The data prompted traders to sharply scale back bets on a Federal Reserve interest-rate increase in September — odds of a 25 basis point hike next month have fallen to roughly 35%, down from about 55% just a week earlier.
Buoyed by that shift in rate expectations, buying spread broadly across the Tokyo market from the opening bell. At its most exuberant point during the morning session, the Nikkei surged as much as 1,299.65 points, touching an intraday high near 69,608 — a level not seen in roughly a month, dating back to mid-July. That put the index within striking distance of 70,000 for the first time since early June, when the benchmark touched its all-time high of 72,831.73.
The broader Topix index told a similarly bullish story, climbing to a fresh record high during intraday trading and breaking above the 4,200-point threshold for the first time in the index's history. By the close, however, both gauges had surrendered a meaningful portion of their earlier gains, as pre-weekend caution set in and investors who had ridden the week's rally began locking in profits. Trading volume on the Tokyo Stock Exchange's Prime Market was heavy throughout the session, with advancing issues significantly outnumbering decliners — a sign that Friday's gains, even if more modest than the morning's peak, were broadly distributed rather than concentrated in a handful of mega-cap names.
For the week as a whole, the Nikkei is on track for a gain of roughly 6%, its strongest weekly performance in about two months, while the Topix is set to close the week up around 3.5%.
The Winners: Semiconductors and AI Names Lead the Charge
If there was a single story dominating Tokyo trading this week, it was the return of aggressive buying in semiconductor and artificial-intelligence-adjacent stocks — a theme that has repeatedly driven Asian markets through 2026, and one that reasserted itself forcefully on Friday.
Advantest, the semiconductor testing equipment maker, was once again at the center of the action, extending its record high for a second consecutive session and continuing a remarkable run that has made it one of the standout performers not just of this week, but of the broader 2026 rally in chip-adjacent names. Advantest's gains reflect sustained investor confidence in the AI infrastructure buildout, with testing and measurement equipment demand tracking closely with the broader capital expenditure cycle among the world's leading chipmakers.
Kioxia Holdings, the flash memory specialist that listed on the Tokyo Stock Exchange in December of last year, was another major beneficiary of Friday's rally. The stock's strength traces directly back to Thursday's trading session on Wall Street, where U.S. memory chip maker SanDisk held its 2026 Investor Day. SanDisk's stock surged more than 17% intraday before closing up 13.67%, after management laid out an unexpectedly bullish outlook on shareholder returns and long-term financial and revenue prospects. Given that SanDisk and Kioxia jointly develop memory technology, the optimism proved directly transferable, and Kioxia opened Friday's Tokyo session with a wave of buy orders that carried through much of the day.
SoftBank Group also featured prominently among Friday's gainers, continuing its pattern of outsized swings tied to the broader appetite for AI-linked assets. Trading Economics data pegged the stock's gain at roughly 5.5% during the session, placing it alongside Advantest (up about 5.1%) and Kioxia (up approximately 5.2%) as the day's standout large-cap technology performers. SoftBank's business, anchored heavily around its stakes in Arm Holdings and various AI-related ventures, has made the stock something of a bellwether for sentiment in the broader AI trade — when conviction in the theme strengthens, SoftBank tends to move first and hardest.
Tokyo Electron, another heavyweight in the semiconductor equipment space, traded firmly higher as well, part of the same broad-based rotation into chip names that has characterized this week's session. Electronic component and materials names — a category that has repeatedly featured among the week's biggest movers — continued to draw buying interest, extending gains that, earlier in the week, had already lifted stocks like Murata Manufacturing and Taiyo Yuden by double digits on a percentage basis.
Beyond the technology sector, Toyota Motor and Sony Group both traded modestly firmer during the session, offering some breadth to a rally that might otherwise have looked narrowly concentrated in chip names.
| Stock | Friday's Move | Driver |
|---|---|---|
| Advantest | +5.1% | Record high, second straight session; AI capex cycle |
| Kioxia Holdings | +5.2% | Read-through from SanDisk's bullish investor day |
| SoftBank Group | +5.5% | AI-sentiment bellwether via Arm and AI ventures |
The Laggards: Financials, Trading Houses and Defensive Names
Not every corner of the Tokyo market participated in Friday's advance, and the session's laggards told their own story about where investor conviction was — and wasn't — concentrated.
Major bank stocks lagged the broader market for much of the session, with Mitsubishi UFJ Financial Group, Japan's largest banking group, notably trailing the index's advance. That is a somewhat unusual dynamic in the current Japanese market environment, where financial stocks have often ridden higher alongside expectations of Bank of Japan monetary tightening. With markets increasingly speculating about a possible BOJ rate hike in September or October — driven partly by concern that a weakening yen could stoke further inflationary pressure — one might have expected banks to outperform. Instead, Friday's session saw capital rotate more decisively toward growth-oriented technology names, leaving bank shares comparatively unloved even as the broader index pushed toward multi-week highs.
Earlier in the session, Recruit Holdings, the staffing and human-resources conglomerate, traded on the softer side, alongside Mitsubishi Corporation, one of Japan's major trading houses (sogo shosha), and Fujikura, the wire and cable manufacturer. At the broader sector level, pharmaceutical stocks, trading company shares, and real estate names were each flagged as showing more pronounced weakness relative to the rest of the Prime Market, even as advancing issues outnumbered declining ones across the exchange as a whole.
This pattern — chip and AI-linked names surging while financials, trading houses, pharmaceuticals and real estate lag — has become something of a signature for Tokyo trading sessions throughout much of 2026. It reflects a market increasingly bifurcated between a handful of globally-oriented growth sectors riding the AI capital expenditure supercycle, and more domestically-oriented, value-style sectors that have struggled to keep pace.
The Bigger Picture: A Volatile, AI-Driven Year for Japanese Equities
Friday's session arrives against the backdrop of what has been an unusually volatile year for the Nikkei. The index touched its all-time intraday high of 72,831.73 in June, before a sharp corrective phase through July saw the semiconductor-heavy benchmark whipsaw significantly — including a notable single-session plunge of more than -4% in late July amid geopolitical tensions tied to escalating conflict between the U.S. and Iran, and a separate bout of weakness in early August as memory-chip names including Kioxia and SoftBank retreated sharply ahead of earnings season.
The past week, however, has marked a decisive reversal of that summer weakness. Beginning with a sharp 1,363-point surge on August 10, the Nikkei has strung together four consecutive positive sessions, adding more than 2,700 points, or roughly 4%, in that span alone. The catalyst throughout has been a combination of easing U.S. rate-hike expectations and a steady drumbeat of positive news from the global semiconductor and memory-chip supply chain — from strong SK Hynix earnings in South Korea, to SanDisk's bullish investor day, to continued strength in the U.S. Philadelphia Semiconductor Index (SOX).
Regionally, Japan's rally has not occurred in isolation. South Korea's KOSPI index climbed roughly 2.67% during the same session, approaching the psychologically significant 7,000-point level, with Samsung Electronics, SK Hynix and Kioxia-related names all posting notable gains — underscoring that Friday's move reflects a broader Asian tech rally rather than a purely domestic Japanese phenomenon.
Risks and What to Watch
For now, market participants appear focused on whether the Nikkei's next major test will come at the 70,000 level, a threshold the index has approached but not yet decisively cleared during this recovery phase. Friday's pullback from intraday highs, driven by pre-weekend profit-taking, is itself a reminder that this rally has not moved in a straight line — the same chip-heavy leadership that has powered the advance also leaves the market vulnerable to sharp reversals if AI-related sentiment cools.
With next week bringing quarterly results from global semiconductor bellwethers including ASML and Taiwan Semiconductor Manufacturing Company, investors are likely to treat those reports as the next major catalyst for determining whether Tokyo's AI-and-chips-led rally has further room to run, or whether Friday's pullback from intraday highs is an early signal that the rally's pace is due for a pause. Separately, the bifurcation between soaring chip stocks and lagging financials, trading houses and real estate names bears watching: should BOJ rate-hike speculation intensify or the yen weaken further, the current rotation away from banks could reverse quickly, adding another layer of volatility to an already fast-moving market.
Tokyo Stock Exchange; Reuters.
This article is for informational purposes only and does not constitute investment advice. Equity markets, particularly semiconductor and AI-linked names, can be highly volatile, and past performance is not indicative of future results.
