Nikkei Gains Nearly 700 Points as Chipmakers Lead Tokyo Market
The Nikkei 225 rose nearly 700 points, driven by gains in semiconductor stocks like Advantest, Tokyo Electron, and Kioxia. Advantest raised its earnings forecast, citing strong AI-driven demand. The broader TOPIX index fell, showing weakness outside the tech sector. The yen strengthened slightly against the dollar and euro. Investors await the Bank of Japan's policy meeting.
How this was made

The 30-second read
Why it matters
Advantest and Tokyo Electron's upgraded outlooks provide fresh catalysts that can move their stocks and support the technology sector rally.
Market read
Both companies' guidance lifts reinforce the AI‑driven rally in Japanese tech stocks, potentially extending the Nikkei's gains.
What to watch
Currency fluctuations and upcoming BOJ policy decisions could offset earnings benefits for exporters.
Background
The article reports fresh earnings guidance and buyback announcements from two major Japanese semiconductor equipment makers amid a broader Nikkei rally driven by AI‑related demand.
Ticker impact
Tokyo Electron reported a doubling of recurring profit for the April‑September period and raised its full‑year profit forecast by 17.6%.
likely upward move as investors digest higher profit guidance.
Quarterly profit surge and raised full‑year forecast are new, material data.
Market effects
The upgrades highlight strong demand for AI‑related semiconductor testing equipment, boosting the broader Japanese tech equipment sector.
Positive earnings from leading chip‑testing firms support the Nikkei's recent rally, though broader market remains mixed.
Improved guidance may reinforce global AI‑infrastructure investment narratives, influencing overseas semiconductor equipment stocks.
Counterpoint
If the AI demand slowdown materializes, the raised forecasts could prove premature, leading to a correction.
Key entities
- companyAdvantest Corp.
Japanese semiconductor testing equipment maker.
- companyTokyo Electron Ltd.
Japanese semiconductor equipment manufacturer.
