Trading psychology · Intermediate

Understanding Loss Aversion

A 1-minute lesson from the MarketPro academy, one of 20 in trading psychology.

Last reviewed 15 September 2026 by the MarketPro research desk · Editorial policy

Short answer

Loss aversion describes a well-documented pattern in human decision-making: the pain of losing a given amount feels stronger than the pleasure of gaining the same amount. In trading, this asymmetry shapes decisions in ways that often work against good risk management.

Common Effects

Holding losing positions too long, hoping to avoid "locking in" a loss
Closing winning trades too early to secure a smaller, certain gain
Avoiding valid setups after a recent loss, even when the new setup is unrelated

Notice the pattern: losses get held longer than they should, and gains get cut shorter than they should. Over many trades, this combination can quietly erode an otherwise sound strategy, even if the trader is right more often than wrong.

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Working With It Instead Of Against It

Because loss aversion is a built-in tendency rather than a simple bad habit, willpower alone rarely fixes it. Predefining exit points — both stop-loss and target — before entering a trade removes the in-the-moment decision where loss aversion tends to take over. A loss taken according to plan is a normal cost of doing business, not a failure to be avoided at all costs. Recognizing this bias for what it is — a mental shortcut, not a signal about the market — helps traders follow their plan even when emotions pull the other way.

Step 8 of 10 on Trading Psychology

PreviousConfirmation Bias In Market Analysis NextThinking In Probabilities, Not Certainties

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Written and reviewed by the MarketPro research desk

MarketPro is a trading-signal and trading-education app operated by Harajuku Holdings LTD (Cyprus). Our signal desk publishes and tracks every trade idea in-app, and every page here is checked against the app's live behaviour before publishing. Last reviewed 15 September 2026. How we produce signals and content · About MarketPro

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