Trade Loss Ledger
Papa Parse loading

Historical arithmetic, visible

Find the loss that taught the lesson.

Paste a small trade history. The ledger checks the rows, computes dollar and percentage losses, and separates ordinary price loss from derivative complexity.

Supply the rows

Use one header row and one trade per line. The bundled sample is illustrative.

Ready for supplied historical rows.

Awaiting audit

NO RESULT
Total loss--
Worst dollar loss--
Worst percentage loss--
Complex instruments--
SymbolLossLoss %TypeLesson
Run the audit to inspect parsed rows.

Interpretation

No result yet. Values will come from the parsed rows.

Limitations

Supplied historical inputs only. No live quotes, taxes, recovery assumptions, or recommendation.

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