CPI Report to Determine Fed's Rate Hike Decision

The upcoming Consumer Price Index (CPI) report on September 11 is expected to have a significant impact on the US Federal Reserve's decision on interest rates. Investors are closely watching the data, which could determine whether the Fed hikes rates later in the month.

The S&P 500 has gained nearly 13% in 2026, driven by strong corporate profits, but investors are bracing for a potential pullback in September, historically the weakest month of the year for US stocks. The prospect of tighter monetary policy could undercut stock performance by raising borrowing costs and increasing competition from bonds.

Fed officials have emphasized their commitment to price stability, and economists expect a 0.4% monthly rise in August CPI, with a 0.2% rise in the core measure. However, inflation has consistently run above the Fed's 2% annual target for several years.