What Is a Trading Journal? | TradesMatrix

TradesMatrix Guide

What Is a Trading Journal?

A trading journal is a structured record of trades and the decisions around them. It helps you review what you did, under what conditions, and what happened next; it does not predict future returns.

What a trading journal can record

  • Instrument, direction, date, entry, exit, and quantity.
  • Planned risk, actual result, and costs such as fees or slippage.
  • The setup, reason for entry, market context, and notes after the trade.
  • Tags such as strategy or session, applied consistently.

Why traders keep one

A journal makes it easier to compare decisions with a written process and to review results across a defined sample. It can help surface recurring patterns, but those patterns may be noisy or change as market conditions change.

Journal versus proof of an edge

A record is only as reliable as its inputs and definitions. Verify trade data against broker statements, include costs consistently, and avoid treating a small historical sample as evidence of future profitability.

Educational information only, not investment or financial advice. Calculator outputs depend on the inputs and assumptions used; they do not predict results or remove trading risk.