{ "id": "142", "instruction_en": "Under the assumptions of Scenario 1, calculate and populate—for each gas point—the total position (contracts), the 30‑day average standard deviation, and the P&L (US$), then aggregate to a grand total for P&L.", "source_files": [ "142_src_0.xlsx" ], "source_files_urls": [ "https://huggingface.co/datasets/FinWorkBench/Finch/resolve/main/files/142/142_src_0.xlsx" ], "task_type": "Calculation", "business_type": "Trading and Risk Management" }