The 2017 Bitcoin bubble: the run to nearly $20,000 and the fall
The essentials in 30 seconds
- The 2017 Bitcoin bubble ran from about $1,140 on 4 January 2017 to $19,783.06 on 17 December 2017, a rise of 1,824%.
- Bitcoin fell about 50% in 16 days to $6,200 in February 2018 and briefly traded below $3,300 on 7 December 2018.
- As of October 2026 the episode gives a dated case for scoring crypto bubble markers.
- Readers in Singapore and Hong Kong can reuse 4 questions from it.
The 2017 Bitcoin bubble is the first run that drew a mass audience, and its figures are well documented. As of October 2026 this guide follows the climb toward nearly $20,000, the fall that took a year, and the questions a reader can carry forward. It belongs to Crypto bubble lessons from history, the guide that compares 5 manias.
On this page
Compare the EQOS Asia offers and request a 30-minute pre-diagnostic.
How did Bitcoin climb through 2017 toward nearly $20,000?
Bitcoin traded at about $1,139.9 on 4 January 2017. It passed $2,000 for the first time on 20 May and broke $5,000 on 1 September. On 1 August a hard fork created Bitcoin Cash from the Bitcoin blockchain, a reminder that the same ledger can split into rival assets. Most of the year’s gain came in its last quarter.
The shape of the climb matters as much as the levels. The pace quickened as the price rose: it took about 4.5 months to go from $1,139.9 to $2,000 and under 4 months to go from $2,000 to $5,000. Acceleration is marker 1 of the crypto warning signs, and this chart is the textbook case for scoring it.
What does the record show about the drivers of the 2017 Bitcoin run?
The record shows steps that widened access. In April 2017 Japan passed a law accepting bitcoin as a legal payment method, and early in the year Japanese reports counted 4.6 times more online stores accepting it than a year before. By December, bitcoin futures were on offer and the CBOE formally settled them daily.
The record does not show a single cause, and careful readers avoid inventing one. A rise of this size usually combines new access, new products, and a story that spreads faster than use. Treat each driver as a hypothesis, check what data supports it, and keep the list open. That habit protects you from tidy explanations offered after the fact.
What did the Bitcoin peak of December 2017 look like?
Bitcoin reached $17,900 on 15 December and a new all-time high of $19,783.06 on 17 December, up 1,824% since 1 January 2017. A chart on a linear axis looks vertical, and even a log chart shows the bend. The 15 December level of $17,900 sat only 2 days before the record, so the final leg added about $1,900 in that short stretch.
Peaks look obvious only afterwards. At the top, the news carried both optimism and strain: Steam stopped accepting bitcoin on 6 December, citing slow transactions, volatility, and high fees, and the exchange Youbit filed for bankruptcy after a hack on 19 December. Mixed signals near a steep climb are a reason to review exposure, not a timing tool.
How did the Bitcoin fall unfold after the 2017 peak?
The fall began fast and then dragged on. On 22 December 2017 the price fell about one third in 24 hours, to $13,800. On 5 February 2018 it had dropped 50% in 16 days, to $6,200. By 7 December 2018 it briefly dipped below $3,300, a 15-month low, so the full decline lasted a year. The chain of events shows that a first sharp drop can come early, and that lower prices can persist long after the headlines fade.
Regulators and commentators entered the story. On 22 January 2018 South Korea required bitcoin traders to reveal their identities, and on 25 January George Soros called bitcoin a bubble. In May 2018 the US Department of Justice investigated traders for possible price manipulation. Official attention often arrives near or after a peak and reshapes the rules of the next run.
Which crypto bubble markers did the 2017 Bitcoin run display?
Use the 10 markers of the warning signs as a grid. Acceleration is clearly present, with the 1,824% gain in a year. The newcomer surge and the story over number markers are often cited, though this page does not quantify them. The leverage marker is partly visible through the arrival of futures. Score each marker with its source and mark unknown ones as unknown.
Unknown is an honest score. Many accounts of 2017 lean on memory, and memory improves the story. Where data is missing, say so in the record, and resist filling the gap. A grid with 3 well-sourced markers and 7 unknowns is more useful than a grid of 10 guesses, since it shows exactly where to look next.
What did the 2017 Bitcoin bubble leave for later crypto cycles?
The 2017 episode set patterns that later cycles inherited. Prices fell far, stayed low for a year, and then recovered, which taught some holders that patience pays and taught others that the next fall could be deeper. Both lessons hold some truth, and neither guarantees an outcome, since each cycle meets different conditions and different rules.
The run also created a public reference. People now compare each rise with the chart of 2017, and the comparison guides expectations. Use it with care: a similar shape can come from a different cause. The tests of the crypto bubble series ask who funds the rise, what the asset produces, and how much leverage sits underneath, and they apply to any year.
How can you use the 2017 Bitcoin bubble in your own review?
Take 4 questions from the case. How fast did the price accelerate? Which new products or rules widened access? Which strains appeared at venues near the top? How long did the fall last? Answer them for today’s market and date the answers. This page is general information, not investment advice.
A structured method helps you compare cases. The EQOS Asia method page explains how several dimensions combine into one score, and the EQOS Asia contact page books a 30-minute call to apply it to your exposure. The 2017 record supplies the pattern, and your own figures supply today’s reading.
See also in this guide
Frequently asked questions
How high did Bitcoin go in 2017?
Bitcoin reached a new all-time high of $19,783.06 on 17 December 2017, up 1,824% since 1 January 2017. It had traded at about $1,139.9 on 4 January and passed $5,000 for the first time on 1 September.
How far did Bitcoin fall after the 2017 peak?
It fell about one third in 24 hours on 22 December 2017, dropped 50% in 16 days to $6,200 by 5 February 2018, and briefly traded below $3,300 on 7 December 2018, a 15-month low.
What caused the 2017 Bitcoin bubble?
The record shows wider access, such as Japan’s April 2017 law and the arrival of futures, but no single cause. A rise of this size usually combines new access, new products, and a story that spreads faster than use.
What can I learn from 2017 today?
Score markers with sources, label unknown ones as unknown, and note how fast the price accelerated and how long the fall lasted. The case gives a dated pattern, and today’s data gives the reading. This page is general information, not investment advice.
Test your knowledge
1. What was the record high of 17 December 2017?
- $19,783.06
- $3,300
- $6,200
Show the answer
$19,783.06.
2. How long did the full decline to the low take?
- A weekend
- About a year
- A decade
Show the answer
About a year.
3. What happened on 1 August 2017?
- Japan banned bitcoin
- Steam accepted bitcoin
- A hard fork created Bitcoin Cash
Show the answer
A hard fork created Bitcoin Cash.
4. How fast did the price fall by 5 February 2018?
- 50% in 16 days
- 5% in a year
- 1% in a week
Show the answer
50% in 16 days.
5. What does this guide advise for markers without data?
- Guess a score
- Mark them as unknown
- Delete them
Show the answer
Mark them as unknown.
About the author
Stéphane Jambu
President, EQOS Forecast Asia
Stéphane Jambu leads EQOS Forecast Asia and works as a consultant in e-commerce, search visibility, and AI. LinkedIn profile
Sources: EQOS Asia method page (eqos-asia.com/method.html) and contact page (eqos-asia.com/contact.html), en.wikipedia.org/wiki/History_of_bitcoin, consulted on 23 October 2026. Page updated on 23 October 2026.