Bull vs. Bear Market: What’s the Difference?
5 min read · Updated June 30, 2026
"Bull market" and "bear market" are two of the most common phrases in finance, and they describe the market’s overall direction and mood.
The labels are more than slang — they have specific definitions tied to how far prices have moved, and they shape how investors behave.
The definitions
A bull market is a sustained period of rising prices, conventionally marked once a major index climbs 20% from a recent low. Optimism and confidence tend to dominate.
A bear market is the mirror image: a decline of 20% or more from a recent high. It is usually accompanied by pessimism, caution, and weaker economic expectations.
A drop of 10% to 20% is a "correction" — common, often short, and distinct from a full bear market.
Where the names come from
The popular explanation is that a bull attacks by thrusting its horns upward, while a bear swipes its paws downward — matching the direction of prices in each market.
Whatever the origin, the shorthand has stuck for centuries and now appears in everything from headlines to fund names.
What causes each
Bull markets tend to coincide with a growing economy, rising corporate profits, low unemployment, and supportive interest rates. Confidence feeds on itself as gains attract more buyers.
Bear markets often accompany slowing growth or recession, falling profits, rising rates, or a shock that resets expectations. Fear can likewise compound as selling triggers more selling.
What it means for investors
No one rings a bell at the top or bottom; the labels are usually confirmed only in hindsight. Trying to time the exact turn is notoriously difficult even for professionals.
For long-term investors, both phases are normal parts of a cycle. History shows markets have moved through many bear markets and still trended higher over decades — which is why time in the market tends to matter more than timing it.
Frequently asked questions
What is the difference between a bull and bear market?
A bull market is a sustained rise in prices, typically defined as a 20% gain from a recent low. A bear market is a sustained decline of 20% or more from a recent high. The terms describe the overall direction and sentiment of the market.
What is a market correction?
A correction is a decline of 10% to 20% from a recent high. It is smaller and usually shorter than a bear market, and corrections are a common, normal feature of rising markets.
How long do bear markets last?
There is no fixed length, but historically bear markets have tended to be shorter than bull markets. Their duration depends on the underlying causes, such as recession, interest rates, or a specific economic shock.