The analysis essentials / 05
Market psychology,
made understandable.
Understand how emotion, bias, and behavior can influence trading decisions, and how to notice them before they make the decision for you.
01 / Check your mindset
Your own behavior is part of every trade.
Markets are driven by information, expectations, supply, demand, and countless individual decisions. But for the trader, there is another variable that can be just as important: your own behavior. Trading psychology is the study of those decisions.
Ego vs. evidence.
Ego enters a trade when being right starts to matter more than responding to new information.
You may research a company carefully and become convinced your analysis is correct. Then the market moves against you. The question becomes: am I still evaluating the trade, or am I defending my opinion?
The market does not know how much research you did, how confident you felt, or how badly you wanted the idea to work. Confidence is useful. Certainty can become dangerous.
Confidence helps you act. Humility helps you adapt.
Position size changes psychology.
Risk management is usually discussed in numbers. But position size can also change how you think.
With an oversized position, every small movement can start to feel important. Instead of watching the market, you start watching the profit and loss.
Sometimes what looks like a discipline problem is partly a position-size problem. Good risk management protects not only the account, but also the clarity of the person managing it.
If normal volatility makes it impossible to think clearly, the problem may not be the market.
Stop predicting. Start observing.
Trading naturally encourages prediction. Where is the bottom? Where is the top? Will the stock break out?
Analysis matters. But there is a difference between forming a hypothesis and becoming certain about what should happen. Instead of asking what the market should do, ask what it is actually doing.
Reduced to a single sentence: my job is just to observe. That does not mean never acting. It means beginning with curiosity instead of obligation.
You do not need perfect prediction to make a disciplined decision.
What does an oversized position feel like?
With a manageable position, you may be able to observe clearly, follow your plan, accept normal volatility, and think before reacting. With an oversized one, thoughts like these start to appear:
- “Maybe I should give it more room.”
- “Maybe I should move the stop.”
- “Maybe I should add.”
If you notice them, it may be worth checking the size before checking the chart. The Trading Calculator can help you size a position before you are in it.
Try reframing the question
- Instead of “Is this the bottom?”, ask “Has it actually stopped falling?”
- Instead of “Shouldn’t this stock be going down?”, ask “Is it going down?”
- Instead of “What will happen tomorrow?”, ask “What will I do if tomorrow surprises me?”
Where do these ideas come from?
They come from years of trading journals, and they are explored at greater length in When the Market Points Back, described at the end of this guide. Researchers have names for some of these patterns too; you will find a few in the next chapter.
02 / Read your emotions
Emotions are information, not instructions.
Emotions are part of markets, and trying to eliminate them completely may not be realistic. A better goal is learning to recognize when they are influencing a decision. The emotion itself is not the decision. It is information about your current state of mind.
Three moments that test every trader.
Choose a moment to see the feeling it often brings, and a question worth asking
Where you are in the moment
Ask yourself: am I selling because the evidence changed, or because I want emotional relief?
Fear, greed, and FOMO.
Each has a voice. Fear wants to protect what you have. Greed wants more than the setup offers. FOMO wants in, now, because everyone else seems to be making money.
Learning what each one sounds like in your own head is the first step to noticing it.
Why winners can be hard to hold.
Psychology does not disappear when a trade becomes profitable. Sometimes it becomes stronger. When a position is losing, hope may encourage you to stay. When it is winning, fear may encourage you to leave.
That can create a strange pattern: patient with losers, impatient with winners. When the trade is wrong, accept the evidence. When the trade is right, give the evidence room.
Cutting a loss requires humility. Holding a winner requires patience.
Feelings are data.
Instead of treating emotion only as an enemy, treat it as something to investigate. If a small price move creates extreme anxiety, perhaps the position is too large. If an open position is affecting your sleep, perhaps the risk feels larger than you first admitted.
Emotion does not automatically tell you what to do. It tells you what may be worth examining.
Notice the feeling. Investigate the cause. Then make the decision.
What fear, greed, and FOMO can sound like
- Fear: “I need to sell before I lose this profit.” “What if the market crashes?” “I can’t take another loss.”
- Greed: “I should take a much larger position.” “This trade could change everything.” “I need to make more this week.”
- FOMO: “Everyone else is making money.” “What if it never comes back?” “I have to get in now.”
More feelings worth investigating
- If you feel desperate to buy something, perhaps you are experiencing FOMO.
- If you cannot stop thinking about recovering a previous loss, perhaps your next trade is no longer being evaluated on its own merits.
What do researchers call these patterns?
The habit of holding losers too long and selling winners too soon is known as the disposition effect. Crowds rushing into a rising investment and then out of a falling one are described as manias and panics. The SEC’s investor bulletin on behavioral patterns describes these and other habits, including frequent trading, which it notes generally results in underperformance.
Source: SEC: Behavioral Patterns of U.S. Investors ↗
03 / Trust the process
Judge the process, not just the outcome.
A profitable trade is not automatically a good trade. A losing trade is not automatically a bad trade. Process and outcome are related, but they are not identical.
The psychology of doing nothing.
Traders usually think about two decisions: buy and sell. There is a third: do nothing.
That can be surprisingly difficult. Something is always moving, and when your account is sitting in cash, inactivity can feel like failure. But sometimes no trade is the correct trade. Every “no” can protect your capital, attention, energy, confidence, and patience.
Trading activity and trading progress are not the same thing.
When the market rewards bad behavior.
One of the hardest parts of trading is that poor decisions can sometimes work. Remove the stop, and the stock recovers. Average down, and the market reverses. Chase the breakout, and the price keeps rising.
The profit can accidentally reinforce the behavior. Now the habit seems to “work,” and it can grow stronger before the market eventually punishes it.
Psychology and defense.
There are times to be aggressive and times to protect. Defense can mean reducing exposure, holding more cash, trading smaller, becoming more selective, or waiting for conditions to improve.
Fear says: something bad might happen, so I should never take risk. Defense says: conditions have changed, so I should adjust risk.
The goal is not to become afraid of markets. It is to stay capable of participating when conditions improve.
Signs you might be trading for action
- Trading because you are bored
- Chasing because you missed the original move
- Lowering your standards because you have been inactive
- Feeling that your money must always be “working”
- Taking a mediocre setup just to participate
A good “no” is not necessarily inactivity. It may be preparation for a better “yes.”
A psychology checklist before any trade
- Am I responding to evidence or emotion?
- What evidence would make me change my mind?
- Am I trying to predict something that has not happened yet?
- Is my position size affecting my judgment?
- Am I trading because the opportunity is strong, or because I want action?
- Am I chasing because I am afraid of missing out?
- If I am winning, am I selling for a reason or simply seeking relief?
- If I am losing, am I staying because of evidence or hope?
- Would I make the same decision if I had no position right now?
- Is doing nothing a valid option?
Key takeaways
- The market and your reaction to the market are two different things.
- Ego can make new evidence harder to accept.
- Position size can influence psychology as much as profit and loss.
- Observation can be more useful than constant prediction.
- Doing nothing is sometimes a legitimate trading decision.
- Fear affects profitable trades too, not only losing ones.
- Emotions can be useful information without becoming instructions.
- A good process can occasionally lose, and a poor process can occasionally win.
When the Market Points Back ↗
What Eighteen Years in the Market Taught Me About Risk, Psychology, and Myself · T. Morgan
Built from years of trading journals, personal experiences, mistakes, and changing ideas, When the Market Points Back explores risk, patience, ego, observation, uncertainty, and the long process of learning how to operate in markets.