Margin
Margin Call Definition
Margin call definition for Series 7 candidates, with Reg T and maintenance context, example, common mistakes, and margin practice links.
Know the term before it appears in a question.
Terms connect to examples, common mistakes, and the practice page where the rule gets tested.
Definition snapshot
Exam trap notes
Practice links
Definition snapshot
Margin Call
A margin call is a demand for the customer to deposit cash or securities when an account does not meet an initial or maintenance margin requirement.
Why it matters
Why it matters on the Series 7
Series 7 margin questions test whether you can identify equity, debit or credit balance, Reg T requirements, maintenance requirements, and how market moves affect the account.
Example
See the rule in a prompt.
If a long margin account falls below the required maintenance equity, the firm can require the customer to deposit additional funds or securities.
Common mistakes
What candidates confuse
- Using long-account formulas on short accounts.
- Confusing an initial Reg T call with a maintenance call.
- Forgetting that market value changes drive equity changes.
Exam depth
How to study this page
What the exam is testing
Series 7 margin questions test whether you can identify equity, debit or credit balance, Reg T requirements, maintenance requirements, and how market moves affect the account.Why candidates miss it
Using long-account formulas on short accounts.Exam trap
Confusing an initial Reg T call with a maintenance call.Memory trick
Before answering, say the tested rule in one sentence, then point to the exact clue in the stem. For margin call, the clue usually appears before the answer choices start to look tempting.Related concepts
Concept map
Use this map to move from the definition into the related rule, chapter, or practice page where the term changes an answer.