Volatility during Execution

Mechanism

Volatility during execution refers to the divergence between the expected price of an asset at the point of order initiation and the final realized trade price within high-frequency cryptocurrency environments. This phenomenon manifests primarily when market depth is insufficient to absorb order size, causing immediate upward or downward price pressure. Traders observe this as a fundamental friction that directly degrades alpha generation by widening the effective bid-ask spread during the milliseconds between routing and fill.