A bear market is an extended period of falling prices, conventionally defined as a decline of 20% or more from a recent all-time high that persists rather than bouncing straight back. Borrowed from stock markets, that 20% figure is a convention rather than a rule, and in crypto it barely registers as unusual.
That last point matters. A 20% drawdown in equities is a serious event. In crypto it can happen in a week during an otherwise healthy uptrend, which is why traders working in this market tend to use a higher threshold and pay more attention to duration than to depth.
Where the name comes from
The usual explanation is that a bear attacks by swiping downward, while a bull attacks by thrusting its horns upward. It is a tidy story and probably invented after the fact.
More likely it comes from an 18th-century London proverb about selling the bearskin before catching the bear, which described traders selling shares they did not yet own in the expectation of buying them back cheaper. Those traders were called bearskin jobbers, shortened to bears.
What a bear market actually looks like
Price makes the headline. Underneath it, the conditions are more informative.
- Lower highs and lower lows. Each rally stops short of the previous one. This is the structural definition, and it is more reliable than any percentage.
- Volume dries up. Trading activity falls as attention leaves, which is also why the accumulation that follows a bottom is so hard to spot. Quiet markets are a bear market signature.
- Rallies fail. Sharp upward moves of 20% to 40% happen repeatedly inside a bear market and then give the gains back. These are called bear market rallies, and they are the mechanism by which the market repeatedly convinces people the bottom is in.
- Correlation rises. Altcoins that behaved differently start falling together, because holders sell whatever they can rather than whatever they want to.
- Narratives get quieter. Projects stop announcing, conferences shrink, and hiring slows.
- Sentiment readings sit low for months. The Fear and Greed Index parking in the teens and twenties for extended stretches is characteristic.
Bitcoin's bear markets
Crypto has a short history, and most of it is documented. Laid out in full, the completed cycles look like this.
| Period | Peak to trough | Decline |
|---|---|---|
| 2011 | $32 to $2 | 93% |
| 2013 to 2015 | $1,163 to $152 | 86% |
| 2018 | $19,783 to $3,122 | 84% |
| 2022 | $68,789 to $15,476 | 77.5% |
Two patterns show up across all four. Declines have run between 77% and 93%, and each one was shallower than the last. To reach a bottom took roughly a year, with the 2018 cycle running about fourteen months from peak to trough.
The drawdown that began after Bitcoin's record high of $126,296 on 6 October 2025 was still unresolved as of August 2026, with Bitcoin trading roughly 49% below that peak. By the standard of the four completed cycles above, that is shallow. Whether it stays shallow is not something the historical record can answer.
What causes a crypto bear market
- Macro tightening. Rising interest rates make risk assets less attractive, and crypto sits at the far end of the risk curve. The 2022 decline began as central banks raised rates aggressively.
- Leverage unwinding. Borrowed positions get liquidated as prices fall, and those forced sales push prices lower, which triggers more liquidations.
- A large failure. The 2022 cycle was accelerated by the collapse of Terra and then FTX, each of which destroyed both capital and confidence.
- Geopolitical stress. Conflict and energy shocks push capital toward safety. The 2026 decline unfolded against sustained Middle East tensions and repeated disruption around the Strait of Hormuz.
- Capital rotation. Money leaving crypto for another asset class entirely, without any crypto-specific bad news.
- Cycle exhaustion. Sometimes the simplest explanation. The buyers who were going to buy have bought.
What a bear market does not tell you
- It cannot be identified in real time. The 20% threshold is met constantly. Whether a decline is a correction inside an uptrend or the start of a bear market is only settled afterwards.
- Depth says nothing about duration. A 50% fall can bottom in two months or grind sideways for a year.
- History is a small sample. Four completed cycles is not enough data to support confident claims about what comes next, however often those claims get made.
- The four-year cycle is a pattern, not a mechanism. The observed rhythm around halvings may reflect halvings, or it may reflect global liquidity conditions that happened to move on a similar clock. The distinction matters and remains unresolved.
Why crypto bear markets are different
Although the vocabulary comes from equities, the behaviour does not transfer cleanly.
They are deeper. The average bear market in US stocks since 1929 has taken the index down roughly 35%. Bitcoin's shallowest completed bear market removed 77.5%, and its worst removed 93%.
They are faster. Equity bear markets commonly take a year or more to reach a bottom and can grind for longer. Crypto has repeatedly done most of its damage in weeks, then spent months moving sideways at the lows.
Leverage makes them reflexive. Crypto markets carry borrowed positions that liquidate automatically as prices fall, and each liquidation is a forced sale that pushes prices lower. Falls therefore accelerate in a way that equity markets, with their circuit breakers and settlement delays, largely prevent.
There is no earnings floor. A stock that falls far enough eventually trades against assets and cash flow that put a rough floor under it. Most crypto assets have neither, which is why declines can run considerably further than fundamentals would suggest, in both directions.
They run continuously. Crypto trades every hour of every day. There is no close, no weekend, and no pause during which a panic can settle.
Bear market vs bull market
| Bear market | Bull market | |
|---|---|---|
| Price structure | Lower highs, lower lows | Higher highs, higher lows |
| Volume | Declining, attention leaving | Rising, new participants arriving |
| Failed moves | Rallies that give the gains back | Dips that get bought quickly |
| Sentiment | Fear, apathy, and eventually silence | Optimism moving toward euphoria |
| Typical duration in crypto | Around twelve months to a trough | Twelve to eighteen months from trough |
Where mb.io fits
Market conditions change. What should not change is where your assets sit and who is accountable for them.
mb.io is a regulated crypto spot exchange backed by MultiBank Group, a financial institution founded in 2005 that serves more than 2 million clients across 100+ countries.
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- Institutional-grade MPC custody powered by Fireblocks, with segregated client funds
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- Buy, sell, and swap in three steps, from sign-up to purchase
- 24/7 customer support, on web and on the iOS and Android apps
Open your account and start trading on mb.io.
Frequently asked questions
How much does the price have to fall for a bear market?
Conventionally, 20% from a recent high. In crypto that figure is close to meaningless, since 20% moves occur regularly inside uptrends. Sustained lower highs and lower lows are what traders here watch instead.
How long do crypto bear markets last?
Roughly a year to reach a bottom, across all of Bitcoin's completed bear markets, with the 2018 cycle running about fourteen months from peak to trough. Recovery to a new record high has historically taken considerably longer than the decline itself.
What was Bitcoin's worst bear market?
By some distance, 2011, when Bitcoin fell 93% from $32 to $2. Each subsequent cycle has been shallower: 86% in 2013, 84% in 2018, and 77.5% in 2022.
What is a bear market rally?
A sharp upward move inside an ongoing downtrend that later reverses. Running commonly between 20% and 40%, they are the main reason bottoms are so difficult to identify while they are happening.
Is a correction the same as a bear market?
No. A correction is a shorter decline inside an ongoing uptrend, typically around 10% to 20%. A bear market is deeper and sustained, with the trend structure itself breaking down. The two are indistinguishable at the start.
What is capitulation?
The point where holders who resisted selling through the whole decline finally give up, usually producing a sharp drop on heavy volume. Frequently described as a bottom signal, it is only identifiable in hindsight.
Does the four-year cycle still work?
It is contested. Across previous halvings the pattern held, but ETF flows and institutional participation have changed market structure enough that several analysts argue the old rhythm is breaking down. Four completed cycles is a small evidence base either way.
