Tokyo’s stock market experienced a significant decline on Wednesday, driven by rising crude oil prices due to escalating tensions in West Asia and increasing long-term interest rates in Japan.

The Nikkei 225, the primary index of the Tokyo Stock Exchange, closed at 64,325.64, down 1,889.70 points, or 2.85%, from the previous day. The broader Topix index also fell, closing at 4,081.60, down 100.26 points, or 2.40%. This marks the end of the Topix’s nine consecutive trading days of gains.

Selling pressure was observed across almost all sectors in the Tokyo market on Wednesday. Shares in companies related to non-ferrous metals, services, and glass and ceramics saw notable declines. Major technology companies were also affected. SoftBank Group’s shares dropped by 6.42%, while Tokyo Electron and Advantest shares fell by 3.40% and 2.52%, respectively.

Interest Rate Hikes Add Further Pressure

The yield on Japan’s 10-year government bond reached 3.015% at one point on Wednesday, its highest level since September 1996. The rate had already surpassed 3% the previous day.

Rising interest rates increase the attractiveness of bonds, considered safe investments for investors, and can put pressure on highly valued stocks. Analysts note that technology and growth-focused companies, which are expected to generate high earnings in the future, are particularly vulnerable in such an environment.

West Asia Tensions Boost Oil Prices

Renewed military tensions in West Asia have heightened concerns about potential disruptions to crude oil supply in the global market. Oil prices rose following recent military clashes between the US and Iran. On Wednesday, US West Texas Intermediate (WTI) crude oil prices exceeded $90 per barrel.

Rising oil prices can increase production and transportation costs for economies like Japan, which are dependent on energy imports. Investors are concerned that this could further exacerbate inflationary pressures and impact consumer and business spending.

According to analysts, tensions in West Asia, rising oil prices, and increasing interest rates worldwide are prompting investors to move away from riskier assets. This is the primary reason for the widespread selling in the Japanese stock market.

Wednesday’s decline has dealt a blow to the recent optimism in the Japanese stock market. Investors are now closely monitoring the duration of the West Asian tensions, the future trajectory of oil prices, and potential changes in Japan’s monetary policy.