Vertical Spreads Explained
Compare debit and credit vertical spreads by payoff, maximum loss, liquidity and assignment risk.
Vertical Spreads Explained is a 4-page PDF field guide. Debit and credit spreads, payoff limits and assignment risk.
• Two legs create one position: The economic result depends on both options, fills and fees—not either leg alone.
• Width sets the frame: Strike distance and net debit or credit determine simplified maximum gain and loss.
• Defined is not trivial: A known maximum loss can still be too large, and assignment can complicate the path.
• Expiration adds discontinuity: Pin risk, exercise and settlement can make the last hours materially different.
Action checklist: Calculate max gain and loss in dollars; Use a single multi-leg order; Check spread liquidity on both legs; Define profit, loss and time exits; Review assignment buying power; Close positions that should not reach expiration.
Defined risk still permits loss of the full amount at risk.