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Trading journal guide

How to Keep a Trading Journal You Will Actually Use

Write down the plan before you act, record what happened, and review decisions in a consistent format. The goal is to see your own repeated behavior more clearly, not to explain away one trade after it ends.

What is a trading journal for?

A trading journal is a record of your setups, plans, decisions, results, and observations. It helps you compare what you intended with what you did. You can keep one in a notebook, spreadsheet, or dedicated software. The format matters less than writing consistently and preserving enough detail to review a trade later.

Start with a few essential fields: date, instrument, setup, planned risk, actual entry and exit, result, whether you followed the plan, and one lesson. The trading journal template lists a fuller set of fields and a spreadsheet-ready header.

A four-step journaling routine

  1. 1

    Write the plan before the trade

    Note the market, setup, entry condition, invalidation point, intended stop, target, and maximum risk. A plan written after the outcome is harder to evaluate honestly.

  2. 2

    Save the execution facts

    After the trade, record actual entry and exit, size, fees, and the result. Attach a screenshot if it helps explain the setup or an exit decision. Separate the original plan from what actually happened.

  3. 3

    Describe one decision in plain language

    Write what you observed and why you acted. For example: “I moved the stop because price broke the level named in my plan” is more useful than “bad trade.” Note if stress, urgency, or distraction changed your action.

  4. 4

    Review your process, then the outcome

    Ask whether the trade followed your rules. A profitable trade with an unplanned oversized position may still reveal a risk problem; a losing trade that followed the plan may need no rule change.

What a useful note looks like

Fictional example: “I planned to enter only after a confirmed breakout with a fixed stop. I entered early, before confirmation, and increased size after the first move. The trade ended positive, but both actions broke my plan. Next time I will wait for confirmation and record the intended size before placing the order.”

The note names the original rule, the actual action, and one measurable change. It does not label the trade “good” solely because it made money.

How to review your trading journal each week

Set aside a short block of time to read every entry from the week. Group trades by setup, instrument, and session. Compare planned risk and actual execution; note repeated rule breaks separately from profitable or losing outcomes. A handful of trades can suggest questions to investigate, but it is too small a sample for strong conclusions about a strategy.

Three questions for Friday

  • Which planned setups did I trade, and which trades had no clear setup?
  • Which rule did I follow or break most often, regardless of result?
  • What one specific behavior will I track next week?

As your history grows, trading analytics can help organize your recorded results by symbol, session, strategy, and recurring mistakes.

Common journal mistakes

Recording only winners or losses

Keep every trade in the same format so the review is not distorted by selective memory.

Writing only profit and loss

Keep the setup, risk, execution, and screenshots alongside the result.

Changing several rules at once

Choose one observable behavior to practice next week, then measure whether you followed it.

Start with your next trade

Save the plan before entry and a short decision note afterward. Use the free template to get started, or explore the TradeOS day trading journal if you want to keep trades, screenshots, and review notes together.

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How to Keep a Trading Journal: A Step-by-Step Guide | TradeOS AI