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. 16, , . stocks. The decline followed mixed signals from market participants assessing the energy provider's operational performance amid fluctuating natural gas prices and regulatory developments.
Analysts noted that recent earnings reports highlighted margin pressures from higher production costs, though the company reaffirmed its long-term growth strategy centered on . Regulatory updates in key operating regions added uncertainty, with pending decisions on potentially affecting 2025 capital expenditure plans.
Back-testing frameworks for evaluating the stock's historical performance require clarification on several parameters. Key considerations include the —whether to use a dynamic daily volume ranking across all U.S. stocks or a fixed basket of 500 names. Trade execution specifics, such as entry/exit pricing (open/close/VWAP) and transaction cost modeling, remain unresolved. Implementation will depend on data accessibility constraints, with options ranging from ETF-based approximations to .
To run a rigorous back-test, implementation details must be finalized: (1) Universe scope and rebalancing rules; (2) Entry/exit price definitions; (3) Benchmark selection and cost inclusion. Once clarified, data pulls and testing can proceed accordingly.

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