Glossary / Risk & costs

Position size

An educational concept. Not a signal, not a strategy, and not a trade Josh has taken.

Two pale blocks with a teal glass buffer between them and a blank ice-blue measuring bar beside them.
Illustration of the idea, not a market chart and not a result.

How many units to buy or sell. Calculated as dollar risk ÷ risk per unit, so a stop-out costs about the planned amount.

How traders use it: Calculated after the stop is placed from structure.

Common mistake: Picking a size first and placing the stop to fit it.

Related: Risk per unit · Invalidation · R-multiple (R)

See this term in the full glossary · All terms

Concepts only. Education only, not financial advice. No pattern on this site has a published win rate.