Stock futures little changed as S&P 500 notches fourth-straight loss, Nvidia earnings loom: Live updates CNBCNvidia to report high-stakes Q3 earnings amid investor concerns of AI overbuilding Yahoo FinanceThe Contradictions at the Heart of the Worst November Stock Market Selloff Since 2008 Barron'sNvidia is set to report earnings Wednesday. These stocks could be moved by the results CNBC