Glossary • October 7, 2026
Bear Market
An extended period of declining stock prices and negative investor sentiment. Opposite of bull market. Typically triggered by economic recession, rising…
A Bear Market is an extended period of declining stock prices and negative investor sentiment, typically defined as a 20%+ decline from recent highs. Bear markets often accompany recessions, rising interest rates, or corporate earnings disappointments.
Formula
Bear Market Definition (formal):
- Major index down 20%+ from recent peaks
- Sustained downtrend for months or years
- Weakening corporate earnings
- Negative economic data (job losses, recession)
Example
The 2008 financial crisis saw the S&P 500 fall 57% from peak to trough, wiping out trillions in wealth. The 2020 COVID crash saw a 34% decline in ~1 month (though recovered quickly). The 2022 bear market saw rates rising and tech stocks falling 40-70%, driven by Fed tightening.
How to Interpret It
- Investor panic: In bear markets, fear drives selling as investors try to cut losses ("flight to safety").
- Negative feedback loop: Falling prices trigger stop-losses and margin calls, forcing more selling.
- Defensive positioning: Investors rotate into bonds, cash, and defensive stocks (utilities, consumer staples).
- Earnings deterioration: Bear markets often accompanied by falling corporate profits, especially cyclical sectors.
- Duration: Bear markets typically last 1-3 years; the longest recent bear market (2000-2002) lasted ~2.5 years.
Limitations
- Bear markets present buying opportunities for long-term investors; stocks are cheaper after bear markets.
- Market timing is notoriously difficult; trying to sell at the peak and buy at the bottom consistently is nearly impossible.
- Not all 20%+ declines are true bear markets; some are sharp corrections within bull markets that recover quickly.
- Economic recessions and bear markets don't always coincide; markets can fall without recession or grow during recession.
Related Terms
- Bull Market — opposite; sustained period of rising prices
- Correction — temporary pullback (10-20%); less severe than bear market
- Recession — contraction of economic output, often accompanying bear markets
- VIX — volatility index; typically elevated in bear markets