Revisiting the S&P 500 Index Effect: A Powerful Signal is Returning to Markets
30 Jul 2025 4 minute read 1 comment FKlivestolearn
After years of decline, the index effect is surging again, fueled by passive funds, market psychology, and recent stock spikes. For decades, getting added to the U.S benchmark index S&P 500 has been like receiving a golden ticket to the world’s larg...