The Nikkei 225 surged 1.77% midday, led by renewed investor optimism following the Bank of Japan’s recent move into a hiking cycle. This marks a notable shift in policy direction, as the BOJ raised its policy rate to 1.00% and signaled a continuation of rate increases. The market responded positively to this development, reflecting expectations that tighter monetary policy could support financial sector profitability and help stabilize inflation dynamics. Overseas central banks such as the Reserve Bank of Australia and the European Central Bank are also in hiking phases, reinforcing a global trend towards normalization of monetary policy. Meanwhile, the Federal Reserve and Bank of England have kept rates on hold, which contrasts with the BOJ’s more active stance and adds a unique domestic flavor to the market’s momentum.

Sector-wise, financial stocks led the gains, with Mizuho Financial Group climbing 1.40%, Mitsubishi UFJ Financial Group up 0.56%, and Sumitomo Mitsui Financial Group edging 0.07%. These moves reflect investor confidence in higher interest rates improving bank net interest margins. Among automakers, Nissan showed a strong 2.36% gain, while Toyota and Honda remained mostly flat, suggesting selective interest possibly due to different export exposures or earnings forecasts. Conversely, technology-related shares felt some pressure, with Sony declining 1.73% and Hitachi down 1.11%, indicating a rotation away from growth-oriented sectors into more rate-sensitive financials and exporters.

The yen’s movement today was relatively stable, which helped exporters like Nissan but limited broader gains for other exporters sensitive to currency fluctuations. A steady yen supports overseas earnings repatriation without the volatility that can deter foreign investment or disrupt supply chains. This environment is generally positive for companies with substantial overseas sales, as stable currency conditions reduce uncertainty in profit forecasts. Importers benefit from a stable yen as well, as it keeps costs predictable, although their stock performance today was mixed amid sector rotation.

In the morning session, the market saw clear sector rotation with investors shifting toward financials and exporters while trimming exposure to technology and industrials. This rotation aligns with the BOJ’s policy change, as higher interest rates typically favor banks and exporters over capital-intensive sectors sensitive to borrowing costs. Looking ahead to the afternoon, market participants will likely monitor how this rotation develops and whether the BOJ’s next meeting on July 30 influences further positioning. Given the absence of scheduled economic events today, price action will probably hinge on follow-through buying or profit-taking based on the evolving sentiment around Japan’s shifting monetary policy landscape.