Market Depth Stability
Market depth stability refers to the resilience of an order book to absorb large orders without significant price impact. A stable market has deep liquidity across a wide range of price levels, making it difficult for single participants to move the price.
This stability is maintained by the constant activity of diverse market makers and arbitrageurs. In crypto, depth stability is often tested during periods of extreme volatility, where the balance of supply and demand shifts rapidly.
A lack of depth stability is a sign of a fragile market prone to flash crashes. It is a primary metric for assessing the health and maturity of a trading venue.