S&P 500
The AI Reckoning: S&P 500 Battles ‘ROI Fatigue’ Amid Historic Valuations
As of March 18, 2026, the S&P 500 sits at a precarious psychological and financial crossroads. Trading between the 6,700 and 7,000 marks, the index has spent the opening months of the year retreating slightly from its early January peaks. The central tension defining the market