The S&P 500 index rose 0.65% to a record closing high on August 13, 2026, as markets reacted to inflation data that suggested price pressures may be easing. The 10-year U.S. Treasury yield fell to 4.61% on the same day, reflecting investor adjustments to Federal Reserve policy expectations.

The Producer Price Index was unchanged from June to July 2026, while the annual Producer Price Index fell from 5.5% in June 2026 to 4.7% in July 2026. Headline inflation rose 0.1% in July 2026 compared to the previous month, bringing the annual headline inflation rate to 3.4%. Annual core inflation stood at 2.5% in July 2026, having risen 0.2% for the month.

"While energy prices remain elevated relative to pre-shock levels and continue to influence inflation expectations, the June and July PPI reports provide the first evidence that those pressures may be beginning to ease," said Kurt Rankin, Senior Economist.

Cleveland Federal Reserve President Beth Hammack expressed concern about the pace of disinflation. "I think that we need to act now because I think we need to bring inflation back down to that 2% objective faster than what a longer-term glide path would say with interest rates at this level," Hammack said. She also stated, "In general, one 25 basis point move probably doesn't do a whole lot for the economy." Federal Reserve Governor Lisa Cook indicated a willingness to adjust policy if trends shift. "If I do not see signs of continued disinflation soon, I am prepared to act," Cook said.

CME Group data showed the probability of a Federal Reserve rate hike to 3.75%-4% decreased to 41.9% after the inflation report. The probability of the Federal Reserve holding rates between 3.5% and 3.75% increased to 58.1% after the report. The Nasdaq Composite index rose 0.8% on August 13, 2026, and the Nasdaq 100 index rose 1.15%.

The Russell 2000 index rose 0.3% to a record closing high. SanDisk stock rose 13%, Western Digital stock rose approximately 7%, and HP stock rose approximately 7%. Meta, Amazon, Nvidia, Alphabet, and Microsoft stocks also rose.

The 30-year U.S. Treasury yield traded around 5.2% on August 13, 2026, while the 2-year U.S. Treasury yield fell to 4.176%. The average 30-year fixed-rate mortgage rate was 6.69% on August 13, 2026. The U.S. Treasury Department auctioned $25 billion worth of 30-year bonds at an interest rate of 5.216% on August 13, 2026.

Why It Matters

The divergence between the majority of the Federal Open Market Committee and the three dissenting officials shows ongoing debate within the central bank regarding the appropriate path for monetary policy. With annual headline inflation at 3.4% and core inflation at 2.5%, policymakers are balancing the risk of premature easing against the economic impact of maintaining higher rates. The market reaction, including record highs in major equity indices and falling Treasury yields, indicates that investors are pricing in a potential pause or slower pace of tightening based on the recent PPI and CPI data.

The upcoming mid-September 2026 interest rate decision will serve as a critical test of whether the Fed views the July inflation figures as a sustained trend or a temporary fluctuation. Statements from officials such as Hammack and Lisa Cook suggest that future actions will depend heavily on incoming data regarding disinflation. The CME Group FedWatch Tool probabilities reflect this uncertainty, with market participants adjusting their expectations for rate hikes or holds in response to each new economic report.

Timeline

On June 22, 2026, earlier coverage reported that the Fed is fed up with inflation and will bring down the hammer with a series of rate hikes this year, reversing earlier cuts, according to BofA. On July 29, 2026, three Federal Reserve officials dissented in the July 2026 vote, favoring a quarter-point rate increase. Also on July 29, 2026, the Federal Open Market Committee voted 9-3 to keep the benchmark interest rate unchanged at 3.5% to 3.75% at its July 2026 meeting. Earlier coverage on July 29, 2026, reported a divided Fed holding rates steady and raising doubts about the inflation fight.

What's New

Additional reporting showed that three Federal Reserve officials dissented in the July 2026 vote, favoring a quarter-point rate increase. The Federal Open Market Committee voted 9-3 to keep the benchmark interest rate unchanged at 3.5% to 3.75% at its July 2026 meeting. Annual headline inflation stood at 3.4% in July 2026, and annual core inflation stood at 2.5% in July 2026.

Cleveland Federal Reserve President Hammack stated, "In general, one 25 basis point move probably doesn't do a whole lot for the economy." Federal Reserve Governor Lisa Cook said, "If I do not see signs of continued disinflation soon, I am prepared to act." CME Group data showed the probability of a Federal Reserve rate hike to 3.75%-4% decreased to 41.9% after the inflation report, while the probability of the Federal Reserve holding rates between 3.5% and 3.75% increased to 58.1% after the inflation report.