Academy · Intermediate

Trading psychology

Most trading mistakes are not analytical. They are a known rule broken under pressure, which is a different problem and needs a different fix.

  • ✓ 20 lessons
  • ✓ 80 minutes end to end
  • ✓ Free in MarketPro
  • ✓ No sign-up to start reading

Last reviewed by the MarketPro research desk · Editorial policy

Trading psychology is about the distance between the rule you wrote down and the click you actually made. Nobody empties an account because they did not know what RSI measures. It goes on doubling the size after a loss to win it back, on taking a trade that was never in the plan because the last three worked, or on dragging a stop further away rather than accepting that the idea was wrong.

This category names each of those patterns, identifies the bias underneath it (loss aversion, recency, sunk cost, overconfidence after a run of wins) and gives a mechanical countermeasure, because a rule you can follow while upset is worth more than an insight you cannot.

It is most useful once you have placed real trades and caught yourself breaking your own rules. Trade journaling supplies the evidence that a pattern is yours rather than a general warning, and a written trading plan is where the countermeasures end up.

The 20 lessons in order

  1. Discipline Over Motivation Motivation is weakest exactly when you need it most, so the answer is structure rather than resolve. Beginner4 min
  2. FOMO and Revenge Trading Two emotions take more money than bad analysis ever does, and neither is fixed by deciding to stay calm. Beginner4 min
  3. The Power of Patience The market pays for selection, not activity, and the cost of activity can be worked out to the dollar. Intermediate4 min
  4. Handling Losses A loss is the fee a method pays for access to the trades that work, and size is what decides whether you can afford it. Intermediate4 min
  5. Process vs Outcome Good decisions sometimes lose and bad decisions sometimes win, which is why a single result tells you almost nothing. Intermediate4 min
  6. Overconfidence After A Winning Streak Confidence rises faster than skill, and it peaks exactly when the conditions that produced the run are closest to ending. Beginner4 min
  7. Confirmation Bias In Market Analysis Evidence gathered before you formed the view is information. Evidence gathered afterwards, and stopped once it agreed, is… Intermediate4 min
  8. Understanding Loss Aversion Losing hurts about twice as much as winning pleases, and that asymmetry is applied directly to your exits. Intermediate4 min
  9. Analysis Paralysis And Overthinking Entries The more confirmation you demand, the later the entry, and the stop does not move to accommodate you. Beginner4 min
  10. Keeping A Trading Journal Memory keeps the dramatic trades and discards the routine ones, which is exactly the wrong sample to learn from. Beginner4 min
  11. Treating Trading Like A Business Judged per trade, a loss is a personal failure. Judged per quarter, it is a budgeted cost line. Intermediate4 min
  12. Herd Mentality And Crowd Psychology A position loses exactly the same amount whether or not it was fashionable. Intermediate4 min
  13. The Sunk Cost Trap In Open Positions Money already committed has no bearing on what the price does next, but it has enormous influence on what traders do next. Intermediate4 min
  14. Managing Anxiety Before And During Trades A stress response narrows attention and pushes for immediate action, which is the wrong adjustment for a job that mostly… Beginner4 min
  15. Building A Pre-Trade Routine A routine is most valuable on exactly the days when you least feel like running one. Beginner4 min
  16. Recency Bias And Recent Trade Memory The recent trades are the ones you can see clearly, which is exactly why they feel like the current state of things. Intermediate4 min
  17. Boredom Trading And Overtrading Boredom trading rarely produces a dramatic loss. It produces a slow subtraction that is hard to attribute to anything. Beginner4 min
  18. Thinking In Probabilities, Not Certainties A setup changes the distribution of outcomes without deciding any single one, which is the assumption everything else is built on. Intermediate4 min
  19. Separating Self-Worth From Trading Results Whatever you treat as the score is what you will get better at producing. Intermediate4 min
  20. Decision Fatigue And Mental Energy Rules that felt easy at nine in the morning start feeling negotiable at four in the afternoon. Intermediate4 min

Guided paths that use these lessons

A path is an ordered run through lessons from several categories, which is how the app sequences them. One path draws on trading psychology.

Trade · Learn · Earn

Take trading psychology with you

All 20 lessons in this category, plus the other 300 in the academy, with a quiz on each one and your place kept. Free on any MarketPro account, in the app or your browser.

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Not investment advice. Past performance is not indicative of future results.