Learn How Selling Put Options Works
Level 4 completes the foundation of the four basic option positions by focusing on the short put. You will learn why the seller receives a premium, what obligation is created, and how the trade behaves as the underlying asset rises or falls.
The lessons connect the put seller's position to concepts you already learned as a put buyer, making it easier to compare the two sides of the same contract.
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Understand Premium, Obligation and Seller Risk
Selling a put can generate option premium, but that income comes with an obligation. This course explains how the seller's payoff changes across different underlying prices and why understanding assignment and downside exposure is essential.
- Understand the rights of the put buyer and obligations of the put seller.
- Identify the premium received when opening a short put.
- Analyze profit, loss and breakeven at expiration.
- Understand how strike price and time value affect the position.
- Recognize the risks created when the underlying asset falls sharply.
Analyze Real Market Scenarios
You will work through scenarios involving declines in the underlying asset, time value, option pricing and practical examples. The objective is to move beyond definitions and understand how the short put behaves in real trading situations.
By comparing different outcomes, you will learn when premium is retained, when losses begin, and why trade selection and risk management matter.
Build the Foundation for Income Strategies
The short put is an important building block for later strategies, including cash-secured puts, spreads and other premium-selling structures. Understanding this position prepares you for the strategy courses that follow the beginner sequence.
Course requirements
- Levels 1–3 or equivalent knowledge of basic call and put options is recommended.
- Basic familiarity with strike price, expiration and option premium.
- No paid membership is required.
Intended audience
- Beginner options traders completing the four basic option positions.
- Traders who want to understand premium-selling strategies.
- Investors preparing for cash-secured puts and option spreads.



