Risk
Stops that are set and kept
A stop placed at the start and not moved further away is the simplest form of commitment.
Well documented
Found repeatedly in peer-reviewed work or regulator data.
Supported in a laboratory experiment and consistent with the disposition-effect research.
What it is
Moving a stop closer as a trade works is a management choice. Moving it further from price after entry raises the risk after the fact.
What it suggests
In a laboratory experiment, binding stop-loss and take-gain orders reduced the tendency to hold losers and sell winners, while a simple reminder did not. It was a laboratory experiment, not live trading.
How to check it
Enter the stop with the order, not as a mental note.
Common mistakes
- Widening a stop to avoid a loss.
- Trading without a stop because the broker will not hunt it.
Sources
- Fischbacher, Hoffmann and Schudy (2017), The causal effect of stop-loss and take-gain orders on the disposition effect, Review of Financial Studies 30(6) (laboratory experiment) (citation and headline finding only)
- Odean (1998), Are investors reluctant to realize their losses? Journal of Finance 53(5) (citation and headline finding only)
Related lessons
Written in our own words. Education only, not financial advice.