S&P 500 Takes a Hit Despite NVIDIA's Stellar Report

The S&P 500 index edged lower on Wednesday despite NVIDIA's strong quarterly report and stable core PCE inflation. The cash session had closed nearly flat hours earlier at 7,675.70 points.

NVIDIA is a crucial component of the S&P 500, making its quarterly report one of the most significant events for the index each year. Its outsized influence explains why the benchmark traded in a tight and hesitant range on Wednesday.

The core personal consumption expenditures price index rose 0.2% month over month and 3.3% year over year in July, exactly matching economists' expectations. This reading did not provide any new reasons for the Federal Reserve to tighten policy, but it also failed to alleviate the broader uncertainty weighing on the index.

NVIDIA's quarterly report beat market expectations, with revenue of $96.2 billion and earnings per share of $2.22. The company guided for a slight dip in its gross margin to 74% next quarter. Despite this optimistic tone, S&P 500 futures reflected some early hesitation as investors weighed the report against the index's broader valuation concerns.