Stock Market Glossary
Whipsaw
Quick trend change that repeatedly stops trend-following strategies.
In brief: Quick trend change that repeatedly stops trend-following strategies.
Meaning in practice
In sideways markets, whipsaws produce follow-up costs and frustration. trend/">Trend followers have to endure this – filtering techniques (e.g. volatility or volume conditions) reduce the frequency.
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
In practice, the term should be linked to a specific trading plan: entry, exit, position size and costs belong together. In short time frames, spread, slippage and delayed execution can quickly outweigh the theoretical benefit of an observation.
What to keep in mind
Write down which observation confirms or invalidates your assumption before trading. This keeps the term a decision-making tool rather than a retrospective justification for risk already taken.