Trading

Debit

By Ryan Silk & Lawrence Polatchek · Reviewed April 2026 · Options Trading Glossary

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What is Debit?

Debit Money paid when opening a position. Debit spreads and long options require paying premium. Your debit is the maximum you can lose.

Complete Definition

Money paid when opening a position. Debit spreads and long options require paying premium. Your debit is the maximum you can lose.

Related Terms

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Written by
ApexVol Research Team
Quantitative options research
All calculations use live ORATS institutional data — the same source used by professional volatility desks.
RS
Technical reviewer
Ryan Silk, ApexVol Founder
Reviewed for technical accuracy
10+ years trading options. Built ApexVol's pricing engine, Greeks model, and IV-rank methodology.
This guide is updated as market conditions and ORATS data change. Last revised 2026-05-12. How we research →

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