What is the chance of a major stock market crash?


Editorial team Published on

The estimated probability of a major stock market crash within a 12-month horizon ranges from 6% to 30%, depending on the valuation model, market indicator, or investor survey used.

📊 Estimated Probabilities

  • Options market pricing implies an annualized risk-adjusted chance of about 8%.
  • Yale investor sentiment surveys place the 12-month crash expectation near 30%.
  • Historical frequency shows steep 30% drops occur roughly 7% of the time.

⚠️ Current Market Risks

  • Cyclically adjusted price-to-earnings (CAPE) ratio sits near an elevated 41.
  • Market capitalization is heavily concentrated in artificial intelligence sectors.
  • 10-year Treasury yields and borrowing costs remain elevated.
  • Geopolitical conflicts and oil price fluctuations add underlying stress.

💡 Recommended Portfolio Strategy

  • Keep a solid emergency fund of three to six months.
  • Allocate across diversified equities, international stocks, and bonds.
  • Avoid panic selling; stick to regular dollar-cost averaging.