United's $1.19 Billion Trading Volume Surges 161% to Claim 179th Rank

On September 19, 2025, , , ranking it 179th among the day’s stocks. .

Recent developments highlight strategic shifts within the company’s operational framework. , . The initiative follows a broader industry trend of cost stabilization amid volatile energy markets. Analysts noted the move could reduce cash flow volatility but cautioned against potential liquidity constraints if fuel prices decline sharply.

Operational metrics showed mixed signals. , . , though it aligns with industry-wide aircraft production delays.

Regulatory scrutiny remains a key risk factor. The Department of Transportation’s investigation into customer compensation practices for flight disruptions has prompted internal policy reviews. While no material penalties have been announced, potential regulatory costs could pressure near-term earnings visibility.

To run this back-test accurately, I’ll need to clarify a few practical details: 1. Market universe—Do you want to screen all U.S. listed common stocks, only the S&P 500 constituents, or another universe? 2. Trade execution price—Enter at the same-day close and exit at next-day close, or enter next-day open and exit next-day close? 3. Position sizing—Equal-weight across the 500 names each day, or another weighting scheme? 4. Rebalancing logic—Each trading day we (a) liquidate yesterday’s 500 names, then (b) buy today’s top-500-by-volume list—correct? Once these points are set, I can build the data-retrieval plan and run the back-test from 2022-01-03 to 2025-09-19.