Master the fundamentals: calls, puts, strike prices, and the core concepts every options trader needs to know.

Options give you more ways to trade—protect portfolios, generate income, speculate on market moves. Here's how.

Calls are fundamental to options trading. Learn how they work and when to use them.

Puts give you the right to sell—without the obligation. Here's what that means for your trading.

Ever wonder what happens behind the scenes when you place a trade? We'll walk you through it.

Learn the structure and mechanics of financial indices that underpin major options markets.