# Japanese Stocks Drop to One-Month Low Driven by Tech Selloff

- URL: https://stocks.freetheai.org/news/japanese-stocks-drop-to-one-month-low-driven-by-tech-selloff-5449fc
- Published: 2026-10-19T00:51:17Z
- Category: markets; sentiment: bearish; impact: high
- Symbols: [MARKET:NI225](https://stocks.freetheai.org/symbols/MARKET-NI225)
- Written by our AI from expert market sources across the web for FreeTheAI Stocks, built by Vibhek Soni
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Japan's Nikkei 225 Index slid to its lowest level in a month on Monday, led lower by a broad fall in technology shares. Major decliners included Taiyo Yuden, SoftBank Group, Lasertec, Advantest, and Kioxia.

The drop reflects growing skepticism among market participants about whether massive corporate expenditure on artificial intelligence infrastructure will yield sufficient financial returns. Individual stock pressure was also evident in Kioxia, where outstanding margin buying positions rose to approximately ¥920 billion last week, reaching the highest total among listed firms on the Tokyo Stock Exchange.

Investors are now looking toward upcoming trade balance and inflation statistics from Japan to gauge the health and momentum of the domestic economy.

## Key points

- The Nikkei 225 Index fell 2.2% on Monday, dropping below 64,000 to reach a one-month low.
- Technology shares led the retreat, with Taiyo Yuden dropping 6.2% and SoftBank Group declining 5.3%.
- Investors expressed doubts over whether heavy spending on artificial intelligence infrastructure will produce adequate returns.
- Outstanding leveraged long positions in Kioxia hit roughly ¥920 billion last week, highest on the Tokyo Stock Exchange.
- Market participants are awaiting upcoming Japanese trade and inflation reports for clues on the broader economy.

## Questions and answers

### Why did Japanese stocks fall on Monday?

The Nikkei 225 Index dropped due to a selloff in technology shares as investors questioned whether large investments in artificial intelligence infrastructure will generate sufficient returns.

### Which companies saw the largest share declines?

Taiyo Yuden led losses with a 6.2% fall, followed by SoftBank Group down 5.3%, Lasertec down 5.2%, Advantest down 4%, and Kioxia down 1.6%.

### What upcoming data are investors monitoring in Japan?

Market participants are looking to upcoming Japanese inflation and trade data for further indication of economic conditions.