Citigroup Shares Tumble 0.47% as $1.63B Volume Propels It to 50th in U.S. Trading Rankings

On September 23, 2025, . equities. The bank’s shares faced renewed scrutiny amid evolving market dynamics in the financial sector.

Recent developments highlighted regulatory pressures on major banks, with analysts noting heightened focus on capital adequacy and risk management frameworks. Citigroup’s strategic initiatives to streamline its investment banking division and reduce operational costs were cited as factors influencing investor sentiment. However, broader and mixed economic data tempered short-term momentum.

To back-test this “Top-500-by-volume” strategy rigorously, implementation details require confirmation: universe constraints (excluding ETFs and ADRs), signal timing (entry/exit at daily closes), weighting (equal-weight rebalancing), (commissions, slippage), and benchmark preferences (S&P 500 comparison or raw returns). Once finalized, the strategy will be tested from January 3, 2022, through September 23, 2025.