Trading
Sell to Close (STC)
Sell a long option to close
What is Sell to Close (STC)?
Sell to Close (STC) Closing an existing long option position by selling it. Used to take profits or cut losses on options you bought.
Complete Definition
Closing an existing long option position by selling it. Used to take profits or cut losses on options you bought.
Related Terms
AV
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.
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