10-year Treasury yields hit multiyear high after buyback increase

Treasury yields climbed on Wednesday as oil prices surpassed $100 per barrel, heightening worries that surging energy costs could sustain inflation and prompt the Federal Reserve to hike interest rates at its September 15-16 meeting. The 10-year Treasury yield rose above 4.8%, reaching its highest level since late 2023, while longer-dated yields faced pressure as investors recalibrated their inflation outlook and monetary policy expectations.

Bond prices inversely correlate with yields. Brent crude prices surged past $100 per barrel for the first time in six weeks due to heightened tensions between the United States and Iran, along with attacks on Saudi energy facilities, sparking concerns about potential supply disruptions across the Gulf. Oil price gains reignited apprehensions that rising energy costs could trickle down to transportation, production, and consumer prices as the Fed deliberates on the adequacy of inflation cooling.

Interest-rate futures indicated traders were assigning approximately a 60% probability to a quarter-point rate increase at the upcoming Federal Open Market Committee meeting, a significant shift from previous forecasts that the central bank would maintain unchanged interest rates. This divergence between market pricing and many economists' projections widened the gap between the two parties.

While a majority of surveyed economists still anticipate the Fed to keep its interest rate target range between 3.50% and 3.75% for the remainder of the year, confidence in this forecast waned due to persistent economic data and mounting inflation risks. Investors are now concentrating on upcoming producer and consumer inflation reports, which are expected to carry significant weight as the Fed has offered limited guidance on its next policy move and officials have indicated differing opinions on balancing ongoing price pressures against the risk of over-tightening.

Oil price gains also had an impact on equities and contributed to a broader global shift towards tighter-policy expectations, as US shares declined as investors weighed the trade-off between higher input costs and gains in energy producers. The dollar weakened slightly, while the Japanese yen strengthened as markets priced a higher likelihood of a Bank of Japan rate increase.

Fed policymakers grappled with a challenging combination of robust economic activity, inflation remaining above the central bank's 2% target, and a new energy-price shock. Fed Chairman Kevin Warsh offered little explicit forward guidance, leaving markets more reliant on incoming data and public statements from individual officials.