Arbitrage Execution Window
The arbitrage execution window is the short period of time during which a price discrepancy exists and is profitable to exploit. Once this window closes, the opportunity is gone, and the trader may be left with an unfavorable position.
The duration of this window is determined by market efficiency, transaction costs, and the speed of other participants. In a highly competitive environment, these windows can last only milliseconds.
Arbitrageurs must use automated systems to detect and act within this timeframe. If the window is missed, the trade is usually abandoned.
Understanding the factors that influence the duration of these windows is essential for strategy development. It is the ultimate measure of an arbitrageur's efficiency.