Why Japan's Nikkei Hit a Lifetime High Despite 31-Year Interest Rate Peak

In a move that defied traditional market logic, Japan's benchmark Nikkei 225 index surged past the historic 70,000 mark following a significant interest rate hike by the Bank of Japan (BOJ). While rate hikes often signal a tightening of liquidity that can dampen equities, the Japanese market reacted with unexpected optimism.

The BOJ Policy Shift: Rates at a 31-Year High

The Bank of Japan officially raised its short-term policy rate to 1%, up from the previous 0.75%. This adjustment brings borrowing costs to levels not witnessed since 1995, marking a pivotal shift in the central bank's long-standing ultra-loose monetary policy.

During the announcement, Deputy Governor Shinichi Uchida, speaking on behalf of Governor Kazuo Ueda, noted that while the risk of a sharp economic deterioration has diminished, inflationary risks remain. He highlighted that price rises are broadening, suggesting that underlying inflation might deviate from the central bank's official targets. Despite these hawkish undertones, the market's immediate reaction was a 1% jump in the Nikkei 225.

Why Markets Celebrated a Rate Hike

The primary reason for the Nikkei's rally lies in the "gradual" nature of the BOJ's tightening cycle. According to Charu Chanana, Chief Investment Strategist at Saxo, the central bank's approach was not aggressive enough to trigger a massive repricing of the yen or threaten market liquidity.

By maintaining that financial conditions will remain accommodative, the BOJ signaled to investors that while interest rates are rising, the era of easy money is transitioning rather than slamming shut. This "mildly supportive" stance allowed Japanese equities to thrive, as the tightening is seen as a sign of economic normalization rather than a threat to corporate earnings.

Geopolitical Tailwinds and Sector Performance

Beyond domestic monetary policy, global geopolitical developments provided a massive boost to investor sentiment. The finalization of a peace deal between the US and Iran—announced by US President Donald Trump—significantly reduced global uncertainty. The agreement to reopen the Strait of Hormuz, a critical artery for global oil shipments, helped stabilize energy outlooks and bolstered markets globally, including the Sensex and Nifty in India.

Cette convergence entre la stabilité de la politique intérieure et la paix mondiale a permis à certains secteurs de prendre les devants. Les actions liées à la haute technologie et aux infrastructures ont enregistré des gains significatifs :

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