Bank of Japan Raises Rates to 1.25%, Highest in 31 Years, as Yen Pressure Mounts

The Bank of Japan raised its benchmark interest rate to 1.25 percent on Friday, up from 1.0 percent, taking the policy rate to its highest level in 31 years. The move came at the conclusion of a two-day meeting of the central bank's policy board and had been widely anticipated by traders across global markets in the days leading up to the decision.

Following the Fed's lead

The quarter-point increase arrives just days after the US Federal Reserve raised its own key rate, its first hike since 2023, in response to inflation pressures linked to elevated global oil prices. Japan's move is being read as part of the same global tightening cycle, though the Bank of Japan has moved far more cautiously than its Western counterparts over the past two years as it has tried to nurse the country out of a decades-long battle with deflation.

Pressure had also been building on Tokyo from Washington, where officials have voiced concern over the yen's persistent weakness against the dollar. A soft yen has made imports costlier for Japanese households and businesses even as it has helped exporters, creating an uneven set of pressures for policymakers to balance. The two countries intervened jointly in currency markets earlier this year in an attempt to arrest the yen's slide, an unusual step that underscored how seriously both governments were treating the issue.

At the time of the announcement, the dollar was trading at around 155 yen, a level that continues to keep import-driven inflation on the radar for Japanese consumers, from energy bills to food prices.

What it means for markets

A rate increase of this scale, while broadly priced in by investors, still carries consequences for global capital flows. Japan has long been a source of ultra-cheap borrowing that investors used to fund purchases of higher-yielding assets elsewhere, a strategy commonly referred to as the yen carry trade. As Japanese rates climb, that arbitrage becomes less attractive, which can prompt investors to unwind positions built on borrowed yen, a dynamic that has previously triggered bouts of volatility in equity markets from Tokyo to New York.

For Asian markets more broadly, the decision had been one of the key overhangs going into Friday's trading session, with several regional indices, including Japan's own Nikkei 225, posting early gains as investors looked past the hawkish signal from the Fed earlier in the week and returned to buying into artificial intelligence-linked stocks.

A cautious, gradual path

The central bank has generally preferred to move in small, telegraphed steps rather than surprise markets, a strategy aimed at avoiding the kind of sharp market dislocation that a sudden policy shift could trigger given how deeply embedded low rates have become in Japan's financial system over the past three decades. Friday's increase continues that gradual approach, even as it marks a symbolic milestone in Japan's long journey away from near-zero borrowing costs.

Whether the Bank of Japan opts for further increases will likely hinge on how durably inflation holds above its target and how the yen behaves in the weeks ahead, particularly if the Federal Reserve signals more hikes of its own before the year is out.

This is an original summary based on public reporting. See our editorial policy for how we source, write, and correct our stories.