Valero Energy's 2.37% Surge on $580M Volume Propels It to 176th in U.S. Market Activity

. 23, 2025, . market activity. , signaling confidence in capital allocation. Analysts noted the move aligns with the company’s focus on refining margins amid fluctuating crude prices.

Recent developments underscore Valero’s resilience in a volatile energy sector. A planned expansion of its Permian Basin logistics network, , reinforced investor sentiment. The stock’s performance also reflected broader market optimism over ESG-driven demand for cleaner fuels, .

To run this back-test for you I need a few additional specifics: 1. Universe • Should we rank “daily trading volume” across all U.S.‐listed common stocks (NYSE + NASDAQ + AMEX), or a different market/universe? • ADRs, ETFs and penny stocks – include or exclude? 2. Trade mechanics • Do we “buy” the selected names at the same day’s close and exit at the next day’s close (1-day holding period), or buy next day’s open and exit that day’s close? • Equal-weight each of the 500 names, or weight by volume? 3. Practical constraints • Slippage/commission – ignore, or set a default value? Once I have this information I can generate the required data retrieval plan and run the back-test.