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Options mechanics

Defined Risk

A position whose maximum modeled loss is bounded under stated assumptions.

01 / Definition

What Defined Risk Means

A defined-risk options position has a finite expiration loss because its legs cap adverse payoff. Assignment and execution can still create interim account demands.

02 / Calculation

Defined Risk Formula

Credit-spread max loss = strike width − net credit
03 / Worked Example

How to Read the Result

A $5-wide credit spread opened for $1.20 has a maximum expiration loss of $3.80 per share, or $380 per standard contract.

04 / Boundaries

Limitations

  • The intended legs must remain intact.
  • Costs add to loss.
  • Mismatched contracts can create uncovered exposure.
05 / Questions

Common Questions

Does defined risk mean low risk?

No. A capped-loss position can still lose most or all capital committed.

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