Spread Widening
Spread widening is a defensive reaction by market makers where they increase the difference between the bid and ask price to compensate for heightened risk. During periods of extreme volatility, economic uncertainty, or low liquidity, the risk of holding an inventory or trading with an informed party increases significantly.
By widening the spread, the market maker ensures they are better compensated for the potential losses they might incur. While this protects the market maker, it also increases the cost of trading for everyone else, which can lead to a decrease in overall market volume.
In the cryptocurrency market, spread widening is a common indicator of market stress, often preceding large price movements or liquidations. It acts as a self-regulating mechanism that reflects the market's internal assessment of risk.
When spreads become too wide, liquidity effectively dries up, making the market fragile and prone to flash crashes.