Position Size The quantity a trader is holding. In options trading, it is usually number of option contracts. Have a problem, idea, or question? You have a problem I may be able to help solve You’d like to work with me or hire me You have an idea for content, product, or collaboration You have a related website or resource to share Contact Me More in Glossary : Options Trading Terms General Trading Terms More in Reference : Options Terminology Option Pricing Option Greeks Option Strategies Volatility Technical Indicators Performance and Risk Metrics Statistics for Finance Resources (Brokers, Data, Software) Other Topics and Notes Glossary