A trading journal is a structured record of every trade you take. You write it close to the moment you take it. Each entry captures the instrument, the setup, the size, the entry and exit, the result in risk terms, and the state you were in. Keep it in a spreadsheet, a notebook or a simple document. The format matters far less than the habit.
The point of the record is not tidiness. It is comparison. Once you have sixty or ninety entries tagged consistently, the data starts to speak. It tells you which setup earns its place, which hour costs you money, and which mistake keeps repeating. This guide covers the fields, the formats, the review cadence, and how to read the numbers you collect.
Quick Answer: The Twelve Fields That Matter
Start with these and add nothing else for the first month. A short journal you complete beats a detailed one you abandon.
- Date and session.
- Instrument.
- Setup name or number.
- Direction.
- Entry price and time.
- Stop price at entry.
- Position size, expressed as a risk unit.
- Exit price and time.
- Result in risk multiples, or R.
- Planned or unplanned, tagged honestly.
- Your state before entry, in one word.
- One sentence on what you would repeat or change.
Ten of the twelve are facts you already have. Two require thirty seconds of honesty. Those two are where the value hides.
Why Keep a Trading Journal
Memory is an unreliable narrator in trading. You remember the large winner and the painful loss, and you forget the twenty ordinary trades that actually determine your result. A written record removes that distortion. It also converts vague self-criticism into specific, testable statements.
Four concrete benefits follow.
- Strategy evidence. You learn which setup is carrying the account and which one is quietly draining it.
- Behaviour evidence. Tagging trades as planned or unplanned shows exactly what indiscipline costs.
- Pattern discovery. Time of day, day of week and market conditions all show up once the sample is large enough.
- Better records. Frequent trading creates tax consequences, and the IRS applies specific tests for who counts as a trader in securities rather than an investor. A clean log supports your filing as well as your review.
A short example shows the effect. A trader logged 60 trades and found that every entry tagged rushed lost money, while calm entries were roughly break-even. He added a rule: no order within ten minutes of arriving at the desk. Over the next 60 trades his rushed tag appeared four times instead of nineteen. The strategy never changed. Only the record and the one rule it produced did.
There is a psychological benefit too. Writing an entry immediately after closing a trade forces a pause. That pause is often enough to stop a revenge trade from happening at all, which makes the journal a risk control rather than mere admin.
The Fields Your Journal Needs, and Why Each One Earns Its Place
Every field should answer a question you will later ask of the data. If it does not, delete it.
Setup name. Without it you cannot compare strategies. Number your setups and use the number, not a description.
Stop price at entry. Recording the original stop, not the final one, reveals whether you move stops under pressure.
Size as a risk unit. Log size as a fraction of the account rather than a quantity of contracts or shares. This makes results comparable across instruments and across account balances.
Result in R. One R is the amount you risked. A trade that returns twice what you risked is plus 2R. Risk multiples let you total performance without any reference to money.
Planned or unplanned. A single tag, decided before you look at the result. This is the highest-value field in the entire journal.
State before entry. One word: calm, rushed, frustrated, bored, confident. Patterns emerge fast, and they are usually specific to one hour of the session.
Market condition. Trending or range-bound, marked before the trade. It explains why a setup that works in one regime fails in another.
One entry, written properly
Here is what a completed line looks like in prose form. Session 14, index future, setup 2, long. Entry at the opening range break, original stop 12 ticks below, size one risk unit. Exit at target, result plus 1.8R, tagged planned, state calm. Note: held to target instead of trimming early, so repeat this.
Notice what is absent. No commentary on the market's mood, no prediction, no story. The entry takes under a minute and it will still be readable in six months.
Choosing a Format: Notebook, Spreadsheet or Export
The right format is the one you will still be using in eight weeks. Each option trades effort against analysis power.
| Format | Strength | Weakness | Best for |
|---|---|---|---|
| Paper notebook | Fast, no friction, forces reflection. | No sorting or totals. | Beginners and small trade counts. |
| Spreadsheet | Filters, averages and charts by setup. | Manual entry each day. | Most active traders. |
| Platform trade export | Accurate fills and timestamps. | Captures no reasoning or state. | Combining with a spreadsheet. |
| Document with screenshots | Preserves the chart you actually saw. | Hard to analyse in aggregate. | Reviewing setup quality. |
The strongest combination is simple. Export the raw fills for accuracy, then add the four judgement fields by hand: setup, planned or unplanned, state, and the one-sentence note. That takes about five minutes at the end of a session.
Review Cadence and What the Numbers Tell You
A template helps you start, and you can build one in ten minutes. Create one column per field from the quick answer list, then add three calculated columns: result in R, a running total, and adherence as a running percentage. Freeze the header row and sort by setup. That is the entire toolset most traders need for their first year.
A journal you never read is a diary. Fix the cadence in advance and treat it as part of the job.
- Daily, five minutes. Complete the entries and note the session's trade count.
- Weekly, thirty minutes. Calculate adherence rate and results by setup.
- Monthly, one hour. Review by time of day and market condition, then adjust one rule.
- Quarterly. Decide whether any setup should be retired, and check that your fields still answer real questions.
Protect the review slot. Traders skip it after losing weeks, which is exactly when the data is most useful. If a full review feels heavy, read only the state column and the unplanned trades. That subset takes five minutes and explains most bad periods.
Change one thing per review. Two changes at once means you cannot attribute the outcome to either.
Now the arithmetic. Take a trader with 90 logged trades across three setups, all risking one risk unit per trade.
Setup 1: 40 trades, 18 winners, average winner plus 1.9R, average loser minus 1.0R. Expectancy is 0.45 times 1.9 minus 0.55 times 1.0, which equals plus 0.30R per trade. Total contribution: plus 12R.
Setup 2: 32 trades, 15 winners, average winner plus 1.2R, average loser minus 1.0R. Expectancy is 0.47 times 1.2 minus 0.53 times 1.0, which equals plus 0.03R per trade. Total contribution: plus 1R. It is barely paying for its screen time.
Setup 3: 18 trades, 5 winners, average winner plus 1.4R, average loser minus 1.1R. Expectancy is 0.28 times 1.4 minus 0.72 times 1.1, which equals minus 0.40R per trade. Total contribution: minus 7R.
The conclusion is unavoidable and it took ninety entries to reach. Setup 1 is the business. Setup 3 should be paused and tested again on a simulated account before it touches live risk. Without the journal, the trader only knows that the quarter felt mixed.
Mistakes that make a journal useless
- Recording only the trades that went well.
- Writing entries days later from memory.
- Logging money amounts instead of risk multiples, which hides comparability.
- Adding thirty fields, then quitting in week two.
- Never calculating anything, so the file becomes a diary.
- Changing setup names between months, which breaks every comparison.
Decision Framework: Is Your Journal Earning Its Time?
Be honest about the limits first. A journal records what happened, not what would have happened. It cannot tell you whether a skipped trade was a good skip, and it will not fix a strategy with no edge. It also flatters small samples, so a lucky month can look like skill. Used well, it is a measuring instrument. It is not a strategy.
Answer these five questions after your next monthly review.
- Can I name my most profitable setup by expectancy, not by feeling?
- Can I state my adherence rate as a percentage for last month?
- Do I know which hour of the session produces my worst results?
- Has the journal caused me to change exactly one rule in the last quarter?
- Do I complete entries on the same day, at least four sessions out of five?
Five yes answers: the journal is doing its job, so leave it alone. Three or four: the record is fine and the review is missing, so book the time. Two or fewer: your fields are wrong or too many, so cut back to the twelve above and restart.
If question one is unanswerable because your sample is too small, build the sample where mistakes are cheap. When practice turns into a process, Pivex offers a structured evaluation with its terms stated up front. Simulation will not reproduce the emotional weight of live money, so keep the state field honest when you go live.
What to Know Before You Start Logging
A few practical points save you from rebuilding the file later.
- Timestamps need context. Note the session and whether the day was shortened, since holiday sessions distort volume comparisons. The exchange publishes its hours and calendar.
- Costs belong in the record. Log spread and commission as a fraction of R. Frequent trading is expensive, a point the SEC makes plainly about short-term trading risk.
- Leverage changes the meaning of a result. If a position used borrowed money, mark it. The SEC explains how margin can force a sale at a bad moment, and that outcome should never look like a normal exit in your data.
- Set the risk frame before the file. A journal assumes you already know how much you can afford to lose. The SEC lists the questions worth answering first, including risk tolerance and emergency savings.
- Small samples lie. Ten trades tell you almost nothing. Wait for at least fifty entries per setup before you retire or promote anything.
Start tonight with the twelve fields and one instrument. In four weeks you will have data. In three months you will have an argument you can trust.
Before participating, review Pivex's current program rules and decide whether a simulated proprietary trading evaluation fits your experience and risk limits. Participation does not guarantee a reward, income, or any particular trading result.