Market Depth Erosion
Market depth erosion is the process where the volume of buy and sell orders at various price levels decreases, making the market more susceptible to price swings. This often occurs when liquidity providers withdraw from the market due to fear, regulatory uncertainty, or technical failures.
When depth is low, even small trades can have a massive impact on the price, leading to increased slippage. This creates a vicious cycle where traders avoid the market due to high volatility, further reducing liquidity and worsening the erosion.
In the crypto ecosystem, this is often seen during periods of market stress or when major exchanges experience downtime. It is a key indicator of market health and a precursor to liquidity black holes.
Monitoring order book depth is essential for understanding the stability of any trading venue.