Trading Psychology · · 4 min read

How to Keep a Trading Journal for Discretionary Traders (Template)

An open notebook and pen under a desk lamp beside a laptop showing a price chart

Most trading journals are receipts. Here's a simple template that tracks the why, not just the P&L.

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Most trading journals are just receipts.

Date. Ticker. Entry. Exit. P&L. Maybe a screenshot.

That tells you what happened. It tells you nothing about why. And the why is where all the money is leaking.

A good journal is less like a receipt and more like a security camera. It catches you in the act. It shows you the exact moments you go off-script, and how much those moments cost.

Here’s how to keep one that actually changes your trading.

Why most journals fail

Three reasons:

  1. They only track numbers. P&L can’t tell the difference between a good trade that lost and a dumb trade that won.
  2. They take too long. If logging a trade takes ten minutes, you’ll quit by Thursday.
  3. Nobody reviews them. A journal you never read back is just a diary.

The fix: track a few psychological details, keep each entry under two minutes, and review on a schedule.

The template

For every trade, log these fields:

FieldExample
Date / timeOct 20, 10:42
SetupPullback to VWAP
In plan?Yes / No
Entry / stop / exit41.20 / 40.85 / 41.90
Size200 shares
Result+$140
Mood before (1–5)3, a little impatient
Execution gradeA / B / F
Mistake tagnone
One line“Waited for the level. Felt slow. Worked.”

That’s it. The magic fields are In plan?, Mood, Grade, and Mistake tag. Those are what turn a pile of trades into a map of your habits.

Printed snapshots of different candlestick patterns scattered across a dark desk with sticky notes
Line your trades up side by side and the patterns stop hiding.

Use mistake tags

Tags are the most useful thing you’ll add. Pick from a short, fixed list so they’re easy to count later:

One tag per trade, max. If the trade was clean, leave it blank. Blank is the goal.

“A journal is less like a receipt and more like a security camera. It catches you in the act.”

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Log your mood honestly

Before you enter, rate your state from 1 to 5. One word is enough: calm, tired, annoyed, cocky, rushed.

This feels pointless for the first week. Then something clicks. You’ll notice most of your F-grade trades happened when you rated yourself a 2. Or that you trade worst on days you slept badly. Or right after a big win.

Just paying attention to a behavior tends to change it. Writing down “annoyed” before a trade makes you a lot less likely to take a dumb one.

The weekly review

Once a week, give it 20 minutes. Answer five questions:

  1. What was my A-grade rate? (Percentage of trades that followed the plan.)
  2. Which tag showed up most?
  3. What did that tag cost me? Add up the P&L of every trade with that tag.
  4. What did my clean trades make? Compare that to the tagged ones.
  5. What’s one rule for next week? Just one. Make it an if-then.

Question 3 is the punch in the face you need. “I sometimes chase” is easy to ignore. “FOMO trades cost me $680 this month” is not.

A mirror on a dark wall reflecting glowing blue chart lines
Your journal is a mirror. It only works if you actually look.

Keep it simple

You don’t need fancy software to start. A notebook or a spreadsheet works fine. Apps can help later with auto-imports and stats, but the best journal is the one you’ll actually fill out every day.

Start with the template above. Log every trade for a month. Do the weekly review. You’ll learn more about yourself as a trader than any course will teach you.

TraderSync — If spreadsheets aren't your thing, journal apps can import trades automatically and chart your tags over time. Try TraderSync

Add context columns

Discretionary traders need a few extra fields, because your edge depends on context, not just signals. Add these:

After a month, sort by each column. Most traders find one or two combos that carry their whole P&L, and a few they should just delete.

Quick recap

Educational content, not financial advice. See our disclaimer.

FAQ

What should I write in a trading journal?

Beyond entry, exit, and P&L, record the setup, whether you followed your plan, how you felt before and during the trade, and one tag for any mistake. Those details reveal patterns that P&L alone hides.

How often should I review my trading journal?

Log every trade the same day, do a quick daily wrap-up, and do a deeper weekly review where you count tags and pick one thing to fix.

Is a spreadsheet good enough for a trading journal?

Yes. A spreadsheet or notebook works fine if you use it consistently. Apps can save time with imports and stats, but consistency matters more than the tool.

How long until a trading journal shows patterns?

Usually a few weeks of honest logging. Around 30 to 50 trades is often enough to see which mistakes repeat and what they cost.

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