Market Volatility Predicts S&P Drop Below 3,000: Expert Analysis

The S&P 500 has experienced a significant drop in September, with the current market math suggesting that a price-to-earnings ratio (PE) in the low 20x range is too high. Nobel laureate Robert Shiller's cyclically adjusted price-earnings ratio (CAPE) indicates that earnings are more likely to decrease towards $160, rather than increase to $230 as predicted by analysts. The recent rise in the 10-year Treasury yield has made fixed income more attractive compared to stocks, leading to a potential decline in equity valuations. Based on the math, a reasonable valuation for the S&P 500 would be around 2,720, which is 43% lower than the current level.