Data Feed Market Impact

Measurement

Market impact refers to the effect that a trade has on the price of an asset, specifically the temporary or permanent price change resulting from the execution of an order. Accurate measurement of market impact requires high-granularity data feeds that capture order book changes and trade executions in real-time. Quantitative models use this data to estimate the cost of executing large orders, which is a critical component of transaction cost analysis. The measurement helps differentiate between market-wide price movements and those caused by specific trading activity.