Over-leveraged crypto traders had a very bad day. A cascading wave of forced position closures swept through derivatives markets, liquidating approximately 174,350 traders for a combined $2.98 billion, making it the eighth-largest liquidation event ever recorded, according to data from Coinglass.

To put that number in perspective: nearly 175,000 individual accounts had their positions forcibly closed, most of them long trades that got caught on the wrong side of a declining market.

How a liquidation cascade actually works

When an asset price drops enough to breach a trader’s margin threshold, the exchange automatically closes the position. That forced sale adds selling pressure to the market, which pushes prices down further, which then triggers the next trader’s margin call, and so on.

The bulk of the damage in this event came from long positions, which is the typical pattern. Traders who bet on prices rising were caught as markets moved against them, and the resulting forced unwinds amplified the decline rather than absorbing it.