• Index futures climb, with S&P 500 E-mini futures up +0.19% and Nasdaq 100 E-mini futures up +0.08%, hitting new session highs.
  • Anticipation of a dovish Federal Reserve fuels the rally, bolstered by weaker-than-expected US consumer sentiment data that has increased market expectations for rate cuts.
  • Tech sector strength, particularly in AI-focused giants like Nvidia, continues to be a primary driver due to their heavy weighting in the major indexes.

US equity futures extended their gains Monday, pushing to fresh intraday highs as investors positioned for a pivotal Federal Reserve meeting and continued to bet on the resilience of the tech sector.

The S&P 500 E-mini futures were last up +0.19%, while the Nasdaq 100 E-mini futures advanced +0.08%, building on momentum that saw both underlying indexes hit all-time highs last Friday. The move higher comes despite a traditionally weak seasonal period for stocks and reflects a market intensely focused on monetary policy.

A key catalyst for the optimism was the latest University of Michigan survey, which showed US consumer sentiment unexpectedly fell to a four-month low in September. While typically a bearish signal for the economy, the data was paradoxically welcomed by traders, as it reinforced the narrative that the Fed may have more room to cut interest rates without overheating the economy. This pushed Treasury yields lower, reducing the opportunity cost of holding equities and particularly benefiting growth-oriented tech stocks.

“The market is trading almost exclusively on rate cut expectations at this point,” said one trader familiar with the matter. “Any data that suggests the economy is cooling just enough is being interpreted as bullish for equities.”

The tech-heavy Nasdaq’s outperformance is being fueled by continued investor enthusiasm for companies linked to artificial intelligence. Firms like Broadcom, Oracle, and Nvidia have seen their valuations swell on record AI and cloud revenue, and their substantial index weightings provide an outsized boost to the benchmarks.

This rally has defied historical trends, with the S&P 500 gaining 1.9% so far in September—a month that has averaged a 0.7% decline since 1945. However, the climb has also pushed valuations into historically elevated territory. The S&P 500’s Shiller CAPE ratio, a measure of cyclically adjusted price-to-earnings, has reached levels only exceeded twice before, raising concerns among some analysts about potential overextension.

All eyes are now fixed on the Federal Open Market Committee’s two-day meeting concluding Wednesday. Market participants will be scrutinizing the updated dot plot and Chair Jerome Powell’s press conference for any confirmation of a dovish pivot. A signal that rate cuts are imminent could power the indexes to further record highs, while a more hawkish-than-anticipated tone could swiftly reverse the recent gains.

Attempts to reach several Fed officials for comment ahead of the quiet period were unsuccessful.