Creating Rules For When Not To Trade
The conditions under which you will not open a position, written with the same specificity as your entries.
No-trade rules are the conditions under which your plan forbids opening a position, written as explicitly as the entry rules. The standard five are: no valid setup, the daily or weekly loss limit already reached, market conditions outside the range the strategy was tested in, a tier-one release inside the trade window, and a personal state that makes careful decisions unlikely. Written down, standing aside becomes a rule followed rather than an opportunity missed.
What to remember
- In one journal month, 20 on-plan trades returned +$180 and 11 off-plan trades lost $187. The strategy worked and the month was flat.
- Eleven off-plan trades in twenty-one sessions is one every other day, each defensible at the time. That is what an absent no-trade list costs.
- Make readiness rules measurable, such as fewer than six hours of sleep or under thirty minutes of uninterrupted attention, since nobody who is emotional agrees that they are.
- A list so long that nothing qualifies produces a strategy with no sample, which cannot be improved because it generates no evidence.
- Log skips like trades. Skips that cluster in the three days after a loss are flinching with a rule-shaped label on them.
Lesson 13 of 14 in Building a trading plan
The half of the plan that says do nothing
A complete plan names the conditions under which you will not open a position, with the same specificity it uses for entries. No valid setup. A market outside the range the strategy was tested in. A scheduled release inside the trade window. The daily loss limit already reached. A personal state that makes careful decisions unlikely. Written down, each of those turns "I did not trade today" into a rule being followed rather than an opportunity being missed, and that reframing is most of the benefit.
The reason it needs writing is that the pressure runs one way. Nothing in a trading platform rewards patience, and the emotional cost of sitting out a move you predicted is immediate, while the cost of a marginal trade shows up later and gets attributed to bad luck. A list decided in advance is the only version of you that is not in that moment.
What eleven off-plan trades did to one flat month
Here is a month from a journal, split by whether the trade matched the written checklist. The account is $5,000 risking 1%, so one unit of risk is $50.
| Group | Trades | Win rate | Expectancy per trade | Month |
|---|---|---|---|---|
| Matched all entry conditions | 20 | 45% | +0.18 units | +3.60 units, or +$180 |
| Did not match | 11 | 27% | -0.34 units | -3.74 units, or -$187 |
| All trades | 31 | 39% | -0.005 units | -0.14 units, or -$7 |
The strategy worked. The month was flat. Every unit the plan produced was spent by trades the plan never authorised, and the equity curve records only the flat month, which is why the trader concludes the strategy needs fixing and starts changing entry rules that were doing their job. Splitting the journal this way is the single most useful thing you can do with it, and it usually takes an hour.
Eleven trades in twenty-one sessions is not recklessness. It is roughly one every other day, each one defensible at the time, and it is what an absent no-trade list costs.
Five entries that belong on the list
- No valid setup. The simplest and the hardest. If the checklist is not complete, there is no trade, and "close enough" is a different strategy with an untested expectancy.
- The loss limit is already hit. Daily or weekly, whichever the plan defines. The platform closes. This one exists because the trade taken after the limit is systematically the worst-sized trade of the week.
- Conditions outside the tested range. An ATR reading well above the band the strategy was measured in, a gap, a session where the spread is several times normal. The setup may be valid and the market is not the one it was built for.
- A tier-one release inside the window. If a rate decision lands ninety minutes into a trade you expect to hold for four hours, the trade is a bet on the release whether you intended that or not.
- You are not fit to decide. The one people leave off, and the one with the clearest effect on quality.
Two of these lean on numbers you should already have: the loss limit from your risk rules, and the volatility band from whatever the strategy was tested against.
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Creating Rules For When Not To Trade: questions
What conditions should stop me from taking a trade?
How do I stop myself trading out of boredom?
Can having too many no-trade rules be a problem?
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Not investment advice. Past performance is not indicative of future results.