S&P 500 Sector Correlations: A Smarter Fear Gauge Than the VIX?
For decades, investors have relied on the CBOE Volatility Index — better known as the VIX — to measure market fear. But while the VIX captures expected volatility through options pricing, another market-based signal may offer an even clearer window into investor psychology: sector correlations within the S&P 500. When nearly every sector begins moving…
