Japan’s 10-year bond yield hits 30-year high above 3%

Japan's benchmark 10-year government bond yield climbed to 3.035% on Tuesday, its highest level since August 1996, as a global bond selloff deepened and domestic fiscal concerns added fuel to the rout. The move decisively breached the psychologically important 3% threshold, driven by spillover from U.S. Treasuries, surging oil prices tied to Middle East tensions, and reports that Tokyo is weighing a sharp increase in defense spending.finance.biggo+1

The sell-off places Japan's bond market at the center of a convergence of global pressures just days before both the Federal Reserve and the Bank of Japan are expected to raise interest rates.

Global Forces Collide With Domestic Fiscal Fears

The primary catalyst was the U.S. 10-year Treasury yield breaching 5% for the first time since 2007, as escalating Middle East tensions drove oil prices toward $107 a barrel after Saudi Arabia suspended crude loadings at its Red Sea hub of Yanbu. The inflationary impulse from energy markets transmitted rapidly into Asian trading hours, pushing Japanese yields higher in the afternoon session.sharecast+2

Domestically, reports that the Ishiba administration is considering raising defense spending to 3.5% of GDP compounded selling pressure. Katsutoshi Inadome, senior strategist at Sumitomo Mitsui Trust Asset Management ↗ 0.17%, called the proposal a "strong selling factor" for bonds, noting no funding source had been identified for the additional spending. Japan's ministries have already requested a record amount of spending for the next fiscal year, intensifying concerns about future bond issuance.theedgemarkets+1

A Solid Auction Offers Little Relief

Japan's 20-year bond auction on Tuesday cleared at an average yield of 3.856%, up 15.8 basis points from the August sale. Despite the higher yield, demand was orderly: the bid-to-cover ratio rose to 4.01 from 3.98, above the 12-month average of 3.73. "Vigilance remains necessary" given rising oil prices and spillover from U.S. and European yields, said Ryutaro Kimura, senior bond strategist at BNP Paribas Asset Management.cryptoslate+1

Central Bank Decisions Loom

Markets are now bracing for a week of central bank action. The Fed is expected to raise rates by 25 basis points at its meeting concluding Wednesday, while the Bank of Japan is widely anticipated to hike its policy rate to 1.25% at its September 17–18 meeting, which would mark the fastest pace of tightening since 1990. A Reuters poll found 66 of 68 economists expect the BOJ to move this week.japantimes+2

Richard Hunter, head of markets at Interactive Investor, said the Fed "may now have been boxed into a corner" by inflation pressures, with "the distinct possibility of two more hikes to follow over the coming months." For Japan, attention will turn to Governor Kazuo Ueda's post-decision press conference for signals on whether the BOJ will accelerate its tightening path — or attempt to calm a bond market that shows little sign of settling down.ndtvprofit+1