The cryptocurrency market experienced one of its most dramatic single-day selloffs on December 22, 2017, with Bitcoin plunging as much as 30 percent before paring some losses, triggering a cascade of declines across virtually every major digital asset. The rout marked a stunning reversal for a market that had captivated global attention just days earlier when Bitcoin surged to nearly $20,000.
TL;DR
- Bitcoin crashed as much as 30%, dipping below $11,000 on some exchanges before recovering to around $13,800
- Ethereum dropped up to 36%, Bitcoin Cash fell 30%, and Litecoin slumped as much as 43%
- Only 2 of the top 100 cryptocurrencies by market cap posted gains — Ripple (XRP) was up 7%
- The selloff coincided with the launch of Cboe and CME Bitcoin futures, giving institutional short-sellers their first regulated avenue to bet against BTC
- Coinbase temporarily disabled all buying and selling during the height of the crash
A Week of Carnage
Bitcoin’s decline had been building throughout the week. After touching an all-time high of nearly $20,000 on December 17, the world’s largest cryptocurrency entered a four-day slide that accelerated violently on Friday, December 22. At around 7:30 AM London time, Bitcoin’s price briefly dipped below $11,000 on some exchanges — wiping more than $4,000 from its value at one point. The weekly decline stood at 24 percent, a stark contrast to the prior three weeks during which the price had more than doubled.
According to CoinMarketCap data, Bitcoin closed the day at approximately $13,831, representing an 11.86 percent decline over 24 hours and a staggering 21.97 percent loss over seven days. The total Bitcoin market capitalization stood at roughly $231.8 billion, with 24-hour trading volume surging past $22 billion — a clear sign of panic selling.
Altcoins Suffer Even Steeper Losses
The carnage extended well beyond Bitcoin. Ethereum, the second-largest cryptocurrency, fell as much as 36 percent intraday before settling around $674 with a 17.3 percent daily loss. Bitcoin Cash dropped 30 percent to approximately $2,696, while Litecoin suffered a punishing 43 percent intraday decline before closing at $264.93, down nearly 16 percent on the day.
According to TechCrunch, only two of the top 100 cryptocurrencies by market capitalization managed to post gains over the 24-hour period. Ripple’s XRP token was the standout performer, rising approximately 7 percent as traders rotated into the one major coin still in the green. The altcoin sector, which had benefited enormously from the Bitcoin-driven mania of the preceding weeks, was now bearing the brunt of the reversal.
Futures Markets: A New Weapon for Bears
The timing of the crash was no coincidence. The Cboe had launched Bitcoin futures on December 10, followed by the CME on December 17 — the same day Bitcoin hit its peak. These regulated futures contracts gave institutional investors their first convenient mechanism to take short positions on Bitcoin, and the margin requirements were steep: Cboe required 44 percent collateral to clear contracts, while CME demanded 47 percent. Brokers set safety nets even higher.
“The sharks are beginning to circle here, and the futures markets may give them a venue to strike,” said Ross Norman, CEO of London-based bullion dealer Sharps Pixley Ltd. “Bitcoin’s been heavily driven by retail investors, but there’ll be some aggressive funds looking for the right opportunity to hammer this thing lower.”
The Federal Reserve Bank of San Francisco would later publish research attributing the price reversal directly to the introduction of futures contracts, noting that the new financial instruments enabled investors to easily take short positions for the first time.
Institutional Players Rethink Strategy
The crash prompted a major rethink among high-profile institutional players. Michael Novogratz, the former Goldman Sachs Group and Fortress Investment Group macro trader who had predicted Bitcoin could reach $40,000 within months, announced he was shelving plans to launch a cryptocurrency hedge fund. “We didn’t like market conditions and we wanted to re-evaluate what we’re doing,” Novogratz said in a phone interview.
Meanwhile, UBS Group AG called Bitcoin the “biggest speculative bubble in history,” reflecting growing skepticism from traditional finance. Bank of Japan Governor Haruhiko Kuroda added that Bitcoin was not functioning as a normal means of payment and was being used primarily for speculation.
Yet not all institutional interest evaporated. Goldman Sachs was reportedly setting up a trading desk to make markets in digital currencies such as Bitcoin, aiming to have the business running by the end of June 2018. The juxtaposition underscored the deep divide between crypto skeptics and believers.
Exchanges Overwhelmed
The sheer volume of trading activity overwhelmed major exchanges. Coinbase, one of the world’s largest cryptocurrency platforms, temporarily disabled all buying and selling during the height of the rout. The exchange had been experiencing delays in processing wire transfers and verifying new customers for the past week due to unprecedented traffic. Bitcoin transaction volume jumped more than 30 percent on Coinbase’s GDAX exchange, while fees to approve and record transactions on the blockchain surged to a record $55, according to Bit Info Charts.
Signs of the Times
The frenzied atmosphere surrounding cryptocurrencies was perhaps best illustrated by a bizarre episode in traditional markets. Long Island Iced Tea Corp., an unprofitable beverage company based in Hicksville, New York, saw its shares surge 289 percent after rebranding itself as Long Blockchain Corp. The episode encapsulated the mania that had gripped markets in the final weeks of 2017 — a mania that was now colliding with reality.
Why This Matters
The December 22 crash represented a watershed moment for the cryptocurrency market. It demonstrated that the same instruments designed to legitimize Bitcoin — regulated futures contracts — could also accelerate its decline by enabling short selling at scale. The event exposed the fragility of crypto infrastructure, with major exchanges buckling under pressure, and it revealed the extent to which retail-driven momentum had pushed prices to unsustainable levels. For regulators, policymakers, and investors alike, the crash served as a stark reminder that the crypto revolution would be neither linear nor painless. The fallout from this day would shape the narrative around digital assets for months to come, as Bitcoin and the broader market entered what would become a prolonged bear cycle.
Disclaimer: This article is for informational purposes only and does not constitute financial advice. Cryptocurrency investments are highly volatile and carry significant risk. Always conduct your own research before making investment decisions.
i was there. bought at $19,400 watching it crash to $10,800 on Coinbase while the app was literally frozen. couldnt even sell if i wanted to. 10/10 trauma
Cboe futures launched Dec 10 and CME on Dec 17, literally the exact top. Wall Street got their shorting tool right at the peak and used it immediately. retail never had a chance
^ the CME top call is accurate but lets not pretend most of the $22B daily volume wasnt panic selling from people who bought in the week before at $18K. leverage cuts both ways
XRP up 7% while everything else is down 30-43%. say what you want about ripple but that was one of the only times it actually decoupled during a crash
2 out of the top 100 in green. thats not a correction thats a slaughter