Key facts
- Japanese stock market volatility has reached an 18-year high.
- The concentration of trades in the AI sector is amplifying price swings.
- Margin trading has doubled in six months, fueled by AI stocks.
- The Nikkei Stock Average fell 3% on August 19, contributing to market volatility.
The Japanese stock market is experiencing its highest volatility since the 2008 global financial crisis, largely due to trading becoming concentrated in the artificial intelligence sector. This concentration is amplifying price swings. Margin trading has doubled in the past six months, with expensive AI stocks being a significant driver.
The Nikkei Stock Average fell 3% on August 19, adding to the market's fluctuations. Uncertainty surrounding the semiconductor sector is also expected to fuel further price swings.