
Into the Close: Unpacking U.S Auction Dynamics
This article examines U.S. closing auctions and their behavior during the annual Russell Reconstitution.
It shows how different exchanges (NYSE, Nasdaq, NYSE Arca) and order types (like NYSE D-Orders) impact price formation, and how auction volumes and imbalances spike on rebalance day. Understanding these dynamics and historical data is key for traders managing execution and risk into the 2025 reconstitution.









