Batch Auction

Mechanism

A batch auction is a market microstructure mechanism that aggregates buy and sell orders over a specific time interval before executing them all at once. Unlike continuous trading, where orders are matched instantly, this process determines a single clearing price that maximizes the volume of trades for all participants within the batch. This design aims to reduce information asymmetry and mitigate front-running by eliminating the advantage of high-frequency traders who react to individual order flow.