Dow Jones Industrial Average and S&P 500 index futures were largely flat in pre-market trading, while Nasdaq100 index futures fell 0.2%. Investors are awaiting the release of personal consumption expenditure (PCE) inflation data at 8:30 AM ET, with economists expecting core PCE to remain at 3.3%. Additionally, NVIDIA's earnings report is drawing significant attention, as its performance is seen as a key indicator of the artificial intelligence industry's health. Later this week, the Federal Reserve Chair Kevin Warsh will speak about the central bank's future plans at the Jackson Hole conference.