Bitcoin's Yearly Volatility Once Topped 400%. In 2026 It Hit a Record Low
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4 min read
In April 2013, Bitcoin fell from an all-time high near $266 to close to $100 in a matter of hours, after Mt. Gox, its biggest exchange at the time, buckled under the trading volume. A drop like that in a single stretch of hours used to be close to normal for Bitcoin. In 2026, Bitcoin's yearly volatility, the standard way analysts measure how wildly a price swings, is running near the lowest level ever recorded for the asset. Here is the real trend behind that shift, year by year, with a named source behind every number.
Volatility does not measure whether a price goes up or down. It measures how big the swings are, in either direction. Analysts usually express it as an "annualized" percentage: roughly how large a typical price move would be over a full year if the recent pace of swings kept up. A Bitcoin volatility reading of 42% means its price has, mathematically, been swinging by around that much per year based on its recent daily moves. Higher means wilder rides, both up and down.
Between 2010 and 2017, Bitcoin's annualized volatility frequently ran above 200% and occasionally spiked past 400%, according to New York University Stern School of Business's Volatility Lab, as reported by Yahoo Finance in June 2025. That period included the April 2013 Mt. Gox crash described above, along with repeated swings of 30% or more in a single week. Trading volume was thin enough that even a modest buy or sell order could move the price hard, and there was no institutional demand at scale to absorb the shock.
Volatility started declining meaningfully after the 2017 to 2018 crash, per the same Yahoo Finance reporting, settling into a rough 50% to 150% annualized range across 2018 through 2020. That is still large compared to most stocks, but it is less than half of Bitcoin's earlier extremes. This is also the stretch when regulated Bitcoin futures (CME, 2017) and, later, exchange-traded funds gave institutions a way to gain exposure without holding the asset directly, deepening the market Bitcoin traded in.
By the second quarter of 2026, Bitcoin's one-year realized volatility hit about 42%, a multi-year low, according to ARK Invest's research. ARK noted this is a level low enough that some pension funds, endowments and insurers, whose risk rules had effectively ruled out Bitcoin when its volatility routinely exceeded 70% to 80%, might start reconsidering it. Separately, Fidelity Digital Assets' own research found Bitcoin is now less volatile than 33 individual S&P 500 companies, down from 92 S&P 500 companies as recently as October 2023, meaning fewer ordinary stocks are calmer than Bitcoin than there used to be. NetWort's own BTC volatility comparison against the IHSG put realized volatility in a similar 35% to 40% range in August 2026, citing BlackRock's iShares desk, consistent with ARK's figure the same year.
| Period | Typical annualized volatility | Source |
|---|---|---|
| 2010 to 2017 | Frequently above 200%, spikes past 400% | NYU Stern Volatility Lab, via Yahoo Finance |
| 2018 to 2020 | Roughly 50% to 150% | Same |
| Q2 2026 | About 42%, a multi-year low | ARK Invest |
Researchers at Fidelity Digital Assets point to a simple mechanical reason: as Bitcoin's total market value grows, the same-sized order moves a smaller share of it, so new buying or selling has less power to swing the price. ARK Invest separately found long-term holder supply reached an all-time high of roughly 14.85 million BTC in the second quarter of 2026, meaning more coins are sitting still in wallets that do not trade on every headline. Neither of these means Bitcoin has become a calm asset. It still spiked sharply during the options market's own warning sign ahead of the February 2026 crash, when Bitcoin fell from about $90,000 to near $60,000 in about a week. The trend is a lower average level of turbulence over time, not an end to turbulence itself.
A falling long-run volatility trend does not tell you what Bitcoin will do next week. It does mean the case for treating every Bitcoin holding like it needs an oversized position discount, purely because "it's Bitcoin," is weaker than it was a few years ago, even though the case for sizing it carefully at all has not gone away. Rather than rely on a single averaged number, check Bitcoin's own current volatility reading directly on its NetWort Asset Detail page, under "Worth the Risk?", where both total and downside volatility update live against its actual recent price history.