What Is Volatility in Crypto? How It’s Measured and Managed

Volatility is how much and how quickly an asset's price moves up and down over a period of time. In crypto it is usually measured as realised volatility: the standard deviation of daily price changes, annualised as a percentage. Implied volatility indices such as Deribit's DVOL show how much movement options traders expect.

Crypto prices can rise or fall by several percent in a single day. That movement is called volatility, and it is one of the main risks to understand before you buy. If you are new to crypto, start with what cryptocurrency is and how it works.

This guide explains how volatility is measured, why crypto moves more than stocks or gold, how large bitcoin’s past falls have been and how to manage the risk. To make the numbers concrete, you can see how price swings would have changed a past purchase with the Bitcoin profit calculator.

What does volatility mean in crypto?

Volatility means how much an asset’s price moves up and down over a period of time. A highly volatile asset can gain or lose a large share of its value within days, while a low-volatility asset changes in small steps.

Volatility measures the size of price moves, not their direction. A coin that rises 10% one day and falls 10% the next is volatile, even if it ends up close to where it started. For a buyer, high volatility means a wider range of possible outcomes, including a large loss soon after a purchase.

Crypto is known for it. The US Commodity Futures Trading Commission (CFTC) warns that virtual currencies are more volatile than traditional currencies such as the US dollar.

How is crypto volatility measured?

The standard measure is realised volatility: the standard deviation of daily price changes, scaled up to a yearly percentage. A second measure, implied volatility, comes from option prices and shows how much movement traders expect.

Realised volatility

  1. Take the daily percentage changes in price over a window, often the last 30 days or the last year.
  2. Work out their standard deviation, a statistic for how widely the changes spread around their average.
  3. Annualise it: multiply by the square root of the number of trading days in a year. Crypto trades every day, so 365 is used; stock markets have about 252 trading days.

To turn the yearly figure back into a typical daily move, divide it by about 19 for crypto (the square root of 365) or about 16 for stocks. A realised volatility of 45% means bitcoin typically moves about 2.3% a day, up or down. Many days are calmer, and some are far bigger.

Implied volatility

Implied volatility looks forward. Options cost more when traders expect bigger moves, so their prices reveal the expected volatility. Two well-known indices use this:

  • DVOL, from the crypto options exchange Deribit, gives bitcoin’s expected volatility over the next 30 days, annualised. Deribit publishes a separate DVOL for ether.
  • VIX, from Cboe, estimates the expected volatility of the S&P 500 index from S&P 500 options.

In September 2026, bitcoin’s DVOL closed between about 34 and 40 each day, while the VIX closed between about 14 and 18 (Deribit and Cboe data). Both use the same annualised scale, so options traders expected bitcoin to move about two to three times as much as US stocks.

How volatile is crypto compared with stocks and gold?

Crypto is much more volatile than a broad stock index and usually more volatile than gold. Over the 12 months to 25 September 2026, bitcoin’s realised volatility was more than three times that of the S&P 500.

AssetRealised volatility (1 year, annualised)Typical daily moveDays with a move of 5% or more
Bitcoin (BTC)About 45%About 2.3%17
Ether (ETH)About 64%About 3.3%38
GoldAbout 28%About 1.7%4
S&P 500 indexAbout 13%About 0.8%0
Period: 25 September 2025 to 25 September 2026. Our calculation from daily closing prices: Coin Metrics (BTC, ETH), LBMA Gold Price PM (gold) and Cboe (S&P 500). Last checked: September 2026. Sources are listed below.

Volatility also changes over time. Gold’s figure for this period was unusually high: in each calendar year from 2014 to 2025 it was between about 9% and 20% on the same data. Bitcoin’s yearly figure ranged from about 42% to about 93% over those years.

Why is crypto more volatile than stocks?

Several forces add up: crypto trades without a break, borrowed money can force sudden selling, many markets are thin, and prices react quickly to news and mood.

  • No closing bell. Crypto trades around the clock, every day, including weekends. The New York Stock Exchange’s core session runs from 9:30 a.m. to 4 p.m. Eastern Time on trading days. Crypto prices react to news at any hour, including when few traders are active.
  • Leverage and liquidations. Many traders use borrowed money through futures or margin trading. When the price moves against them, their positions can be closed automatically (a liquidation). That forced selling can push the price further and trigger more liquidations.
  • Thinner order books. When few buy and sell orders sit near the current price, a large order moves the price more. This matters most for smaller coins; read what liquidity means in crypto markets.
  • News and sentiment. Hacks, company failures, new rules and social media can move prices sharply in either direction. The Crypto Fear and Greed Index tracks that mood.

Bitcoin also has no earnings or dividends to anchor its value, so its price depends on what buyers and sellers will pay at any moment. See how bitcoin’s price is determined for the details.

How volatile has bitcoin been?

Very. Measured by daily closing prices, bitcoin has fallen more than 75% from a peak three times since 2013, and by about half in two shorter falls (Coin Metrics data, as of September 2026).

PeriodHigh (daily close)Low (daily close)Fall
Dec 2013 to Jan 2015About $1,135 (4 Dec 2013)About $176 (14 Jan 2015)About 85%
Dec 2017 to Dec 2018About $19,640 (16 Dec 2017)About $3,185 (15 Dec 2018)About 84%
Feb to Mar 2020About $10,360 (14 Feb 2020)About $4,960 (12 Mar 2020)About 52%
Nov 2021 to Nov 2022About $67,540 (8 Nov 2021)About $15,760 (9 Nov 2022)About 77%
Oct 2025 to Jun 2026About $124,820 (6 Oct 2025)About $58,530 (30 Jun 2026)About 53%
Bitcoin’s daily closing price in US dollars (Coin Metrics, end of day UTC); prices during a day can go beyond the close. The 2026 low is the lowest close after the October 2025 high, as of September 2026. Last checked: September 2026. Sources are listed below.

Single days can be extreme too. On 12 March 2020, bitcoin’s closing price fell about 37% from the day before. The S&P 500’s largest one-day fall since 2013 was about 12%, on 16 March 2020.

Wider access has not ended the swings. The US Securities and Exchange Commission (SEC) approved spot bitcoin exchange-traded products on 10 January 2024, and its chair still called bitcoin “primarily a speculative, volatile asset”. Bitcoin’s yearly volatility was about 53% in 2024 and 42% in 2025: lower than the 78% to 93% of 2017, 2020 and 2021, but still two to four times the S&P 500’s. Past performance does not predict future results.

Is volatility good or bad for beginners?

It is mainly a risk to plan for. Large swings mean a purchase can lose much of its value soon after you buy, and fast moves make it easy to act on fear or excitement instead of a plan.

  • Money you need soon is most exposed. If you might need the money within months, a fall of 50% could force you to sell at a loss. Bitcoin has had several falls of that size.
  • Emotions get louder. Sharp rises create FOMO (fear of missing out), and sharp falls create panic. Both push people to buy high and sell low. FUD (fear, uncertainty and doubt) spreads quickly when prices are falling.
  • Rises can be large, but no one can time them. The volatility that causes deep falls also causes fast rises. Nobody can reliably predict which comes next, and a bear market can last a year or more, as in 2018 and 2022.

How can you manage volatility?

You cannot remove volatility, but you can limit the damage it does. The main tools are sizing your purchases, spreading them over time, avoiding borrowed money and having a plan.

  • Size your purchases. Only buy an amount you can afford to lose, and could live with seeing halve. Decide the amount before you look at the price.
  • Spread your buying over time. Dollar-cost averaging (DCA) means buying a fixed amount on a fixed schedule, so you do not have to pick a moment. It smooths your average price but does not prevent losses.
  • Avoid leverage. Borrowed money turns a normal swing into a possible total loss. The CFTC warns that traders using leverage may lose more than their initial investment.
  • Do not rely on owning several coins. Coins often move together. In the 12 months to 25 September 2026, the daily moves of bitcoin and ether had a correlation of about 0.9, where 1 means moving in perfect step (our calculation from Coin Metrics data).
  • Know the limits of stablecoins. Stablecoins aim to hold a steady value, usually 1 US dollar, but they still carry risk. The TerraUSD (UST) stablecoin lost its dollar peg in May 2022 and fell close to zero. Read how stablecoins work and where they can fail.
  • Write down your plan. Note why you are buying, how long you plan to hold and what you would do after a large fall. Check it before you act on a price move.

When you have a plan, you can see the Bitcoin price and payment options.

Smaller coins with a low total value and thin trading usually swing the most, because each large order moves their price further. Over the 12 months to 25 September 2026, ether’s realised volatility was about 64%, against about 45% for bitcoin (our calculation from Coin Metrics data). Stablecoins are designed to move the least. To compare coin sizes, see what market cap measures.

It has fallen from its highest levels, but it has not gone away. Bitcoin’s realised volatility was about 93% in 2017 and about 42% in 2025, yet its price still fell about 53% between October 2025 and June 2026 (Coin Metrics data, as of September 2026). Past performance does not predict future results.

A volatility index turns option prices into one number that shows how much movement traders expect, as a yearly percentage. Cboe’s VIX does this for the S&P 500, and Deribit’s DVOL does it for bitcoin over the next 30 days. In September 2026 the VIX closed between about 14 and 18, and bitcoin’s DVOL between about 34 and 40.

Stablecoins give crypto users a token that aims to keep a steady price, usually 1 US dollar, so they can hold or move value on a blockchain without bitcoin’s swings. They still carry risk: the TerraUSD (UST) stablecoin lost its peg in May 2022 and fell close to zero. Learn more in what a stablecoin is.

Sources

  1. Coin Metrics: USD closing price (PriceUSD), daily bitcoin and ether prices from the Community API (checked September 2026)
  2. Cboe: S&P 500 Index (SPX) daily price history (checked September 2026)
  3. Cboe: VIX Index historical data (checked September 2026)
  4. LBMA: LBMA Gold Price (PM, US dollars) (checked September 2026)
  5. Deribit: DVOL, the Deribit Implied Volatility Index (checked September 2026)
  6. Deribit API: volatility index data (daily DVOL history) (checked September 2026)
  7. US Commodity Futures Trading Commission: Customer Advisory: Understand the Risks of Virtual Currency Trading (checked September 2026)
  8. US Securities and Exchange Commission: Statement on the Approval of Spot Bitcoin Exchange-Traded Products (10 January 2024) (checked September 2026)
  9. US Securities and Exchange Commission: press release 2023-32 on Terraform Labs and Do Kwon (16 February 2023) (checked September 2026)
  10. New York Stock Exchange: Holidays and trading hours (checked September 2026)

Malcolm O'Mahony

Malcolm is a Content Marketing Manager at Coinmama. He's passionate about Web3 and specializes in making complex concepts easy to understand. Crypto since 2017. Coinmama since 2020.

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