JPMorgan CEO Jamie Dimon is warning that the battle against U.S. inflation may not yet be over, adding another layer of uncertainty for markets after the Federal Reserve raised interest rates by 25 basis points. His comments come as inflation remains above the Fed’s 2% objective and longer-term Treasury yields have moved higher, reinforcing concerns that borrowing costs could remain elevated for longer.

Dimon Sees Inflation Risks Still Embedded in the Economy

Dimon said he remains unconvinced that inflation has been defeated, arguing that the recent decline in price pressures does not necessarily mark the end of the problem. U.S. headline inflation was running at 3.4% in August, leaving a significant gap from the Federal Reserve’s 2% target.

The JPMorgan chief has previously warned that inflation could prove more persistent than financial markets expect. He said businesses should be prepared for volatility in interest rates, particularly as several structural forces continue to influence the cost of capital.

AI and Infrastructure Demand Could Keep Rates Elevated

Dimon identified persistent inflation alongside large government deficits and what he described as enormous demand for capital as potential sources of continued upward pressure on interest rates. The expansion of artificial intelligence infrastructure is one important contributor, while increased spending on rearmament and other infrastructure projects could further compete for available capital.

That dynamic matters beyond the bond market. Higher long-term yields can raise financing costs for companies, households and governments, while also affecting equity valuations and investment decisions. The 10-year Treasury yield moved above 5% again this week, highlighting how sensitive longer-dated borrowing costs remain to inflation and monetary-policy expectations.

Dimon Still Sees a Resilient U.S. Economy

Despite his concerns, Dimon did not suggest that the U.S. economy is necessarily heading toward a downturn. He pointed to low unemployment, corporate profitability and rising business formation as evidence that economic activity remains relatively strong.

For Dimon, the labor market is particularly important in determining whether existing risks develop into broader economic weakness. A meaningful rise in unemployment could increase consumer and corporate credit losses while encouraging households to reduce spending. That would represent a more significant shift in the economic environment than elevated inflation alone.

The coming months will therefore place greater emphasis on the interaction between inflation, employment, Treasury yields and capital demand. The Federal Reserve has already raised rates by 25 basis points and policymakers have projected at least one additional increase in 2026. If inflation remains elevated while labor-market conditions stay firm, the path for interest rates could remain uncertain, with consequences extending across bonds, equities, credit and corporate investment decisions.