Anello Team · Oct 25, 2026 · 5 min read
What Is a Liquidation Cascade and How Does It Work?
A liquidation cascade is forced selling that feeds on itself. How it works on Hyperliquid, what October 15, 2026 showed, and why spot can't be liquidated.
A liquidation cascade is forced selling (or buying) that feeds on itself. When leveraged positions run out of margin, the exchange closes them with market orders. Those orders push the price further in the same direction, which pushes the next group of positions past their liquidation prices, and the loop repeats until the crowded leverage is gone. It only hits leveraged positions. If you own the asset outright, there is nothing to liquidate.
What happened on October 15, 2026?
On October 15, 2026, trackers reported roughly $850 million to $940 million of crypto positions liquidated in 24 hours, most of it longs. Crypto Briefing reported more than $876 million of long positions liquidated and named Binance, Hyperliquid and Bybit as the main venues, with longs making up 88% to 92% of liquidations at the peak of the selloff (Crypto Briefing, checked October 25, 2026). CoinGlass data reported by PrimeXBT put the day’s total at $939.30 million, with $791.62 million, or 84.3%, from longs (PrimeXBT, checked October 25, 2026).
The totals differ because each tracker covers different exchanges and time windows. The shape is the same in every count: the losses landed mostly on longs, which means the crowd was leaning one way when the move came.
How does a liquidation work on Hyperliquid?
Hyperliquid, a decentralized exchange, liquidates a position when account equity falls below maintenance margin. Maintenance margin is half the initial margin at the asset’s maximum leverage: 1.25% for an asset with 40x maximum leverage, and 16.7% for one with 3x (Hyperliquid liquidations, checked October 25, 2026).
When that happens, Hyperliquid first sends market orders to the order book to close the position. Positions above 100,000 USDC are closed 20% at a time at first. If equity keeps falling to two thirds of maintenance margin before the book absorbs the position, a liquidator vault that is part of HLP, Hyperliquid’s community vault, takes it over. Liquidations use the mark price, which combines prices from other exchanges with Hyperliquid’s own book, so one odd trade on a single venue is less likely to trigger them.
The detail that matters for cascades is the first step. A liquidation is a market order hitting the book. Each one is real selling pressure (for a long) or buying pressure (for a short). Our help center covers liquidation and margin in more depth.
How does one liquidation become a cascade?
A cascade happens when many liquidation prices sit close together. If most of the market is long with similar leverage, their liquidation prices cluster in a zone below the current price. A move into that zone closes the first batch. Those market sells push the price lower, into the next cluster, which closes more positions and adds more selling. The selling creates the conditions for more selling.
Two things make it violent:
- Leverage. A 10x long loses its whole initial margin on a 10% move, and is liquidated before that. A modest drop can close a large notional.
- Crowding. When one side is crowded, one push trips many positions at once. On October 15, that side was longs.
How leverage sets your distance to liquidation, and how cross and isolated margin change it, is covered in cross margin vs isolated margin.
Do cascades only go down?
No. A cascade runs in whichever direction the crowded leverage is exposed. When shorts are crowded, a rally forces short positions to buy back, which pushes the price higher, which forces more shorts out. That is usually called a short squeeze. October 15 was a downward cascade because longs were the crowded side.
That is why traders watch open interest, the total size of open leveraged positions, after a flush. A cascade that clears out open interest removes the stacked liquidation prices. If open interest builds back quickly, the same risk returns.
Why don’t spot holders get liquidated?
A cascade happens in the leverage layer of the market. It is made of borrowed positions being closed. When you own an asset outright on spot, there is no loan behind it and no liquidation price. The price can fall, and that is a real loss on paper, but no engine can force you to sell at the low. You decide when, or whether, to sell. The difference between owning an asset and holding a leveraged contract is covered in spot trading vs perpetual futures.
That doesn’t make spot safe. Spot holders saw their account value drop on October 15 like everyone else. The point is narrower: they couldn’t be liquidated, so they were never forced to lock in the loss at the worst price, and they still held the asset afterwards. A position at 1x leverage on perps is not quite the same thing, as is 1x leverage safe explains.
Where do spot grid bots fit?
Anello’s grid bots run only on Hyperliquid spot markets. They buy and sell an asset you own, with no leverage, so a grid has no liquidation price.
A grid still loses money in a sell-off, and it is worth being clear about how. If price falls below the bottom of the range, every buy has filled. The grid stops trading and holds inventory bought above the current price, waiting for a recovery that may be slow or may not come. That is the cost of holding spot inventory, not of a forced close. What grid trading is walks through both outcomes.
How can you limit your exposure to a cascade?
You limit exposure to a cascade by limiting leverage. Lower leverage moves your liquidation price further from the market. Isolated margin caps how much one position can lose. Spot removes liquidation risk entirely. None of these removes ordinary price risk, and none of this is a prediction of what price does next. They change whether a bad day is something that happens to your account, or something an engine does to it.
Sources
- Hyperliquid: Liquidations (checked October 25, 2026)
- Crypto Briefing: Over $876M in long positions liquidated from crypto market in 24 hours (checked October 25, 2026)
- PrimeXBT, citing CoinGlass: Crypto liquidations reach $939.30 million as longs take 84.3% of losses (checked October 25, 2026)
Nothing in this article is financial advice. Both leveraged and spot positions can lose money, and past market events do not predict future ones.
Frequently asked questions
- What is a liquidation cascade?
- It is a chain reaction in leveraged markets. When a position runs out of margin, the exchange closes it with market orders. That selling or buying moves the price, which pushes other leveraged positions past their own liquidation prices, which adds more forced orders. The loop runs until the crowded leverage is cleared.
- What causes a liquidation cascade?
- Two things: a lot of leverage on one side of the market, and a price move big enough to start closing it. When most traders lean the same way, their liquidation prices cluster, so one move can trip many positions at once. High leverage and thin order books make it sharper.
- Can you get liquidated holding spot?
- No. Liquidation applies to leveraged positions backed by margin. When you own an asset outright on spot, there is no loan to call and no liquidation price. The asset can still fall in value, and that is a real loss, but nobody can force you to sell.
- Do grid bots get liquidated?
- Anello's grid bots run on Hyperliquid spot markets, so they have no liquidation price. Their bad case is holding inventory bought above the current price while waiting for a recovery. That is real market risk, but it is not a forced close.
- How do I avoid being liquidated in a cascade?
- The only sure way is to not hold leveraged positions into the move. Lower leverage moves your liquidation price further away, isolated margin limits the damage to one position, and spot removes liquidation risk entirely. None of these removes ordinary price risk.