American's Volume Plummets to 460th as AEP Gains 0.64%

On September 17, 2025, , . The stock ranked 460th in terms of trading volume across the equity market. Meanwhile, .

Recent market activity highlights a mixed performance for American, . . However, .

To run this back-test faithfully I need to make sure we’re working from the same assumptions and that the data scope is clear. Could you please confirm the following? 1. Market universe • Do you want all U.S. listed common stocks (NYSE + NASDAQ), or a different region/universe? 2. Ranking and rebalancing frequency • The intent is: at the end of each trading day rank the entire universe by that day’s , buy the top 500 names, hold them exactly one trading day, then repeat the process the next day. • Positions are equally weighted each day – correct? 3. Trade-price convention • Typical implementations buy at the next day’s open and liquidate at that same day’s close. • If you prefer buy-at-close / sell-at-next-close, or any other convention, please specify. Once I have these details I can generate the retrieval plan and start the back-test.