Schwab explains why a cheap-looking stock could be a trap
Key takeaways
- The S&P 500's trailing P/E ratio currently sits near 26, well above its long-term median of roughly 18, indicating stocks are broadly priced at a premium to their earnings, GuruFocus data show.
- In that environment, a stock with a P/E in the low teens might look like a steal, but Schwab’s analysis reveals why that assumption can go dangerously wrong.
- The price-to-earnings ratio divides a stock’s current share price by its annual earnings per share, giving investors a snapshot of how much they are paying for each dollar of profit a company generates.
Schwab explains why a cheap-looking stock could be a trap Damilola Esebame Sun, May 10, 2026 at 2:47 AM GMT+7 6 min read SCHW ^GSPC Charles Schwab’s research team published a detailed breakdown of how the P/E ratio works and, more critically, the specific scenarios where a low P/E can mislead even experienced investors into what the market calls a value trap.
The S&P 500's trailing P/E ratio currently sits near 26, well above its long-term median of roughly 18, indicating stocks are broadly priced at a premium to their earnings, GuruFocus data show.
In that environment, a stock with a P/E in the low teens might look like a steal, but Schwab’s analysis reveals why that assumption can go dangerously wrong. Understanding the mechanics behind this ratio and the traps it can set is essential for anyone building or protecting a portfolio in this market.