Stock Market Glossary
Anchor effect
Behavioral bias in which a reference value disproportionately influences decisions.
In brief: Behavioral bias in which a reference value disproportionately influences decisions.
Meaning in practice
The purchase price of a share is a classic anchor – but it is irrelevant for future decisions. If you get stuck in “If only I had” mode, you optimize the past instead of the possible.
Context for investors and traders
For traders, this term is most useful when preparing and executing an order. Its meaning depends on the venue, liquidity, time frame and order type. A single reading is not a reliable buy or sell decision.
How to use this in practice
Use the term first to describe the situation and add verifiable data: time frame, benchmark, costs and liquidity. Only then does it become an assessment that can be connected to an investment objective and risk budget.
What to keep in mind
Avoid false precision. Many market terms describe probabilities or historical patterns; they neither guarantee a return nor replace the review of a specific security.