More than $19.1 billion in leveraged positions was wiped out in a single day on October 10, 2025, marking the largest crypto flash crash in history. One year later, the market is moving in two divergent directions. Order book liquidity for Bitcoin and Ether has surpassed both the levels recorded on the day of the crash and in early 2026. In contrast, the altcoin market continues to face a severe shortage of capital.
Ether order book data provides a clear gauge. Market depth within a 0.5% range of the price has doubled since the crash to $4.2 million. Depth within the 1% range has also increased by 75% to $5.3 million.
Bitcoin is currently trading about a third cheaper than it did before the flash crash. This means the increase in dollar-denominated market depth reflects fresh capital entering order books, rather than merely coin prices adjusting lower.
Despite deepening, liquidity remains fragile. Bitcoin’s 1% depth fell by 12% between October 7 and 8, 2026, as sellers exerted pressure on the market.
Altcoins Abandoned by Market Makers
Capital flowing into major assets has not trickled down to altcoins. Altcoin market depth within the 5% band has dropped by a third since early 2025 to $2 million. Depth within the 1% band shrank by one-sixth over the same period.
Average weekly spot volume reflects this prolonged slump, hovering at $279 billion over the four weeks leading up to September 27, 2026. That figure lags nearly two-thirds behind the peak of $801 billion seen during the week of the crash. Although weekly spot volume has doubled from its August low of $135 billion, it remains far below pre-crisis levels.
CoinDesk Research analyst Joshua de Vos noted that market makers have almost exclusively returned to major assets. According to him, the liquidity divide between deepening large-cap coins and drying altcoins is expected to persist into next year.
Structural Risks Remain Intact
In conclusion, the market bent but did not break. The core issue is that the structural conditions that triggered the crisis a year ago have not changed at all.
High leverage and crowded trade positioning still pose persistent threats. Mark Connors of Risk Dimensions warned that “paper bitcoin” is still very much alive and driving short-term price action. While Bitcoin’s four-year cycle is not dead, macroeconomic and political factors are now exerting a much larger influence than initially assumed.
Chris Sullivan of Hyperion Decimus recommended two precautionary steps. Active traders should steer clear of excessive leverage and consistently monitor open interest and funding rates. For long-term holders, the safest place remains a self-custody wallet off centralized exchanges. Forced liquidation risks are ever-present, and an investor’s ultimate line of defense is holding the private keys to their own coins.
Reported by CoinDesk.
Read also: How to Read Candlestick Charts for Beginners
Read also: Trump Pledges No Strike on Iran Before Nov. 3 Election - Bitcoin Rebounds Past $81,000
Disclaimer: This article is for informational and educational purposes only, not financial advice. Cryptocurrency assets are highly volatile and carry significant risk. Always do your own research (DYOR) and never invest more than you can afford to lose.
