CDW’s $0.18 Billion Volume Plummets 45.79% to 503rd Rank Amid 0.87% Stock Slide

On September 12, 2025, , . , ranking 503rd in trading volume among U.S. equities.

Recent market dynamics suggest mixed sentiment toward the stock. Analysts noted a divergence between volume contraction and price movement, with the latter reflecting cautious positioning amid sector-specific pressures. The sharp drop in trading volume could indicate reduced short-term interest, though the stock's performance aligns with broader market volatility observed in late summer 2025.

For a rigorous back-test of this investment idea, several parameters require clarification: The market universe should specify whether screening includes all U.S. listed stocks or is limited to S&P 1500 constituents. Trade timing conventions must define execution as buy at today’s close and exit at tomorrow’s close. The ranking metric needs to clarify if "trading volume" refers to share count or dollar value (volume × price). Transaction costs, including commissions or slippage (e.g., , should be addressed. Additionally, the strategy must outline how to handle rebalancing during holidays—whether holding positions until the next open/close or liquidating before the last trading day.

Confirming these details will ensure the analysis aligns with the intended strategy and available data infrastructure. Once finalized, the data retrieval plan can be executed to run the back-test.