Volatility measures how much and how fast a price moves, usually expressed as annualised standard deviation of returns. Large swings in both directions are what high volatility means. Bitcoin's 30-day annualised realised volatility ranged between 23% and 45% through 2025 and 2026, against roughly 12% to 15% for gold and 15% to 20% for the S&P 500.
How volatility is measured
Three variants, and confusing them causes most misreadings.
Historical volatility, also called realised volatility, measures what already happened. It takes the standard deviation of daily returns over a window, usually 30 or 90 days, and annualises it.
Implied volatility measures what options markets expect. Bitcoin's version is published as BVIV or DVOL, and it reflects forecast rather than fact.
Intraday range is the simplest, tracking the gap between a period's high and low.
Note that the annualised figure is a scaling convention, not a prediction. At 40% annualised, the reading does not mean the price will move 40% this year. It describes the current rate of movement expressed in yearly terms.
The number people miss: volatility is falling
In an era that has passed, crypto's reputation was set.
Routinely exceeding 100% annualised volatility, early Bitcoin breached 200% in its first years. Each successive cycle has produced lower peaks. According to ARK Invest, one-year rolling volatility settled below 50% for the first time since tracking began in 2011. During January 2026 alone, Fidelity documented 17 new all-time lows in one-year realised volatility.
Per K33 Research, 2025 was Bitcoin's least volatile year on record, with daily volatility averaging 2.24%.
Most surprising is the comparison Fidelity ran: by early 2025, Bitcoin was less volatile than 33 individual S&P 500 constituents. In October 2023 that figure was 92.
None of that makes Bitcoin a low-volatility asset. Maturing is the better word, and the direction of travel is consistent.
Why crypto is volatile in the first place
- Continuous trading. No close, no weekend, no circuit breakers. Traditional markets pause. Crypto does not.
- Thinner order books. Even large assets carry less depth than major equities, so the same order size moves the price further.
- Leverage. Borrowed positions liquidate automatically, and each forced sale pushes prices toward more liquidations.
- No earnings anchor. Most crypto assets generate no cash flow, so nothing pins valuation to a measurable floor.
- Sentiment concentration. A market driven heavily by narrative reprices faster than one driven by quarterly results.
- Regulatory sensitivity. A single ruling can reprice an entire category.
Volatility across the market
| Asset | Approximate 30-day annualised volatility, April 2026 |
|---|---|
| Bitcoin | 38.5% |
| Ethereum | 45.2% |
| Cardano | 58.4% |
| Solana | 62.8% |
| S&P 500 (VIX) | 18.2% |
| Gold | 12.5% |
Reliably, the pattern holds: volatility rises as you move down the market cap ladder. Small-cap altcoins routinely run several times Bitcoin's readings.
What volatility does not tell you
- Nothing about direction. Volatility is symmetric. A 40% reading covers violent rallies as well as crashes.
- Nothing about risk of permanent loss. A stable token that goes to zero was low volatility right up until it was not.
- Nothing about your outcome. Volatility describes the asset. What it does to you depends on position size and time horizon.
- Nothing about liquidity. These are related and separate. An asset can be calm and untradeable.
Why it matters practically
Volatility drives three things that affect what you actually pay and hold.
Position sizing. Two assets held at the same dollar amount contribute very differently to portfolio risk when one moves three times as much. Analysts sizing Bitcoin against gold typically weight it at 0.2 to 0.3 times gold's dollar allocation to equalise risk contribution.
Execution cost. Slippage widens during volatile periods because market makers widen spreads or withdraw entirely.
Order behaviour. Stop-loss orders trigger far more often in volatile conditions, and a stop placed inside an asset's normal range of movement will trigger on noise.
Volatility also cuts both ways in returns. Fidelity calculated Bitcoin's Sharpe ratio at 0.96 against the S&P 500's 0.65 over 2020 to 2024, meaning it delivered more return per unit of risk over that specific window. Different windows produce different answers.
Where mb.io fits
Volatility is a property of the asset. What you can control is where you hold it and how reliably you can act when the market moves fastest.
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.
- Regulated by VARA in the UAE and AUSTRAC in Australia
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Open your account and start trading on mb.io.
Frequently asked questions
How volatile is Bitcoin compared to stocks?
Bitcoin's 30-day annualised realised volatility ranged between 23% and 45% through 2025 and 2026, against roughly 15% to 20% for the S&P 500 and 12% to 15% for gold.
Is crypto volatility decreasing?
Consistently, across cycles. ARK Invest reported one-year rolling volatility falling below 50% for the first time since 2011, and Fidelity documented 17 new all-time lows in one-year realised volatility during January 2026.
What is implied volatility?
The market's forecast of future volatility, derived from options prices. Bitcoin's is published as BVIV or DVOL, and it differs from realised volatility, which measures what already occurred.
Why is Bitcoin less volatile than some stocks?
Deeper liquidity and a broader holder base reduce how far any single order moves the price. By early 2025, Fidelity found Bitcoin less volatile than 33 S&P 500 constituents.
Does high volatility mean high risk?
They overlap without being the same. Volatility measures movement in both directions. Risk of permanent loss depends on whether the asset recovers, which volatility says nothing about.
Which crypto assets are most volatile?
Volatility rises as market cap falls. In April 2026, Bitcoin sat near 38.5% while Solana ran 62.8% and small-cap tokens ran considerably higher.
How does volatility affect my trades?
Wider spreads, more slippage, and stop orders triggering more frequently. Execution costs rise precisely when markets move fastest.
What is the largest drawdown Bitcoin has had?
93.8% during 2011, falling from $31.91 to $1.99. Each subsequent cycle has produced a shallower drawdown, with 2022 the mildest at 77.5%.
