Drawdowns and trading psychology
Every trader goes through periods when the account falls. How you handle those periods, with your rules and with your emotions, matters more than any single trade.
What a drawdown is
A drawdown is the drop in your account from its highest value to a later low, measured in percent. If your account grows to $12,000 and then falls to $10,800, you are in a 10% drawdown, even though you are still above the $10,000 you started with. The drawdown ends when the account makes a new high.
The math of recovery is the reason to keep drawdowns small. A loss needs a bigger percentage gain to get back to even, because the gain is calculated on a smaller amount:
- −10% needs +11% to recover.
- −20% needs +25%.
- −30% needs +43%.
- −50% needs +100%: you have to double the account just to get back where you were.
Losing streaks are normal
If your win rate is 40%, six out of ten trades lose. Over a hundred trades, a run of five or six losses in a row is very likely at some point, even if your method works. A streak by itself doesn't prove anything is broken. That is why position sizing keeps each loss small: a streak of six 1% losses is unpleasant but easy to recover from.
Streaks also come in clusters. Breakouts tend to fail more often in choppy or weak markets, so a losing streak is often a message about market direction, not about you.
The emotions that cost money
Most expensive mistakes come from a handful of feelings:
- Fear: selling a good stock on a normal pullback, or not taking a valid setup after a few losses.
- Greed: buying too big, or refusing to take profits because the stock might go higher.
- FOMO (fear of missing out): chasing a stock that is already far above its buy point.
- Revenge trading: jumping into a new trade right after a loss to win the money back.
- Overtrading: making many small, low-quality trades out of boredom or the need for action.
Rules that stop the bleeding
Decide your circuit breakers ahead of time, while you are calm. For example: if the account falls 5% from its peak, cut position sizes in half. If it falls 10%, stop opening new trades for a week and review every trade in your journal. A day trader might stop for the day after a set dollar loss or three losing trades.
These rules work because they take the decision away from the moment when your emotions are strongest. Smaller sizes after losses also mean you recover with less pressure, and you return to full size only after a few wins.
Process over outcome
A good trade is one that followed your plan: right setup, right size, stop respected. It can still lose money. A bad trade is one that broke your rules, even if it happened to make money. Judge yourself on the process, because over many trades a good process is what produces good results. Luck washes out; habits don't.
Drawdown math
| −10% | Needs +11% to recover |
|---|---|
| −20% | Needs +25% |
| −30% | Needs +43% |
| −50% | Needs +100% |
Common mistakes
- Raising position sizes after losses to get back to even faster.
- Abandoning a sound method after a normal losing streak.
- Chasing extended stocks because everyone else seems to be making money.
- Setting stop-trading rules only after the damage is done.
Key points
- Losses need bigger gains to recover, so keep drawdowns small.
- Losing streaks are normal; size so you can survive them.
- Set circuit-breaker rules in advance and judge yourself on process, not on one result.
Check what you learned
Answer at least 2 of 3 correctly to complete the lesson.
1. Your account falls 50%. What gain do you need to get back to even?
After a 50% loss you have half the money left, so you must double it, a 100% gain, to recover.
2. After a big loss you immediately buy another stock, larger than usual, to win the money back. What is this called?
Revenge trading is acting on the urge to recover a loss right away, usually with bigger size and weaker setups.
3. A trade followed your plan exactly but hit its stop. How should you judge it?
Single outcomes include luck. Following the plan is what produces good results over many trades.
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