Glossary · Order Types & Execution
Thin-name rule
Definition
Check spread + dollar volume before any order.
Where this appears
From the Order Types & Execution reference sheet, Costs section.
Lessons that use it
See the reference sheets in the app →
Learn content is for education only — not individualized financial advice, a recommendation, or a solicitation to buy or sell any security. Options involve substantial risk. Examples are simplified and historical patterns never guarantee future results.