Retail Order Flow Quality
Retail order flow quality refers to the characteristics of trades executed by non-professional, individual participants. This flow is highly sought after by exchanges and market makers because it is typically less informed and less sensitive to price changes than institutional order flow.
This makes it less risky to provide liquidity against retail orders, as the probability of adverse selection is lower. Consequently, some venues offer better execution terms for retail flow or sell this flow to high-frequency trading firms.
The quality of this flow is measured by factors such as the size of the trades, the frequency of activity, and the persistence of the positions. In the context of derivatives, retail order flow can provide valuable insight into broader market sentiment.
However, the exploitation of this flow has raised ethical and regulatory concerns, leading to increased scrutiny of how retail trades are handled and routed. Understanding the value of this flow is essential for anyone interested in the market microstructure of modern financial exchanges.