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Option Definition & Meaning - Merriam-Webster
What Are Options? Types, Spreads, Example, and Risk Metrics
Option (finance) - Wikipedia
What Is Options Trading? A Beginner's Overview - Investopedia
OPTION | definition in the Cambridge English Dictionary
Option Definition, Meaning & Example - InvestingAnswers
Introduction to Options | Charles Schwab
Options Definition | Investing Dictionary - U.S. News
What Are Options and How Can Investors Use Them? | Kiplinger
What are options, and how do they work? | Fidelity