Options can seem mysterious, but the core idea is simple: an option is the right, not the obligation, to buy or sell something at a set price by a set date. Calls and puts are the two basic kinds. They can be useful, but they are also genuinely risky and are not suitable for everyone. This guide explains calls and puts in plain terms, and the safer way for a beginner to approach them, drawing on guidance from the SEC. What Options Are An option is a contract that, as the SEC explains, gives the owner the right to buy or sell an underlying asset at a fixed price on or before a specified future date. Options are derivatives, meaning their value comes from an underlying asset such as a stock, an index or an exchange traded fund. To obtain that right, the buyer pays a price called the premium. There are two basic kinds, calls and puts, and almost everything else in options builds on these two ideas. The key word is right, not obligation. A buyer can choose whether to use the option, but is not forced to, and the most a buyer can lose is the premium paid. That sounds contained, and for buyers it is bounded, but options are still risky: they expire, they are leveraged, and they can become worthless quickly. They are also not suitable for everyone, which is why, as we will see, brokers must approve your account before you can trade them. The sections below explain calls and puts, the risks, and how to start more safely. Calls and Puts at a Glance A handful of terms unlock most of options, and the summary below gathers them. A call is the right to buy and a put is the right to sell; the strike is the set price; the expiry is the deadline; the premium is what you pay; and throughout, an option is a right rather than a duty. Hold these six ideas and the mechanics of a basic call or put become straightforward to follow. How a Call and a Put Work Calls and puts are mirror images, and the comparison below sets them side by side. A call gives the right to buy the underlying at the strike price by the expiry date, and tends to profit if the price rises. A put gives the right to sell at the strike price by expiry, and tends to profit if the price falls. In both cases you have paid a premium for the right, and in both cases the right expires, after which an unused option is simply worth nothing. The Risks Are Real It would be a mistake to treat options as a simple way to make money, and the panel below sets out why. As a buyer you can lose the entire premium, and an option can expire worthless if it does not move in your favour by the deadline. Options are leveraged and can move fast, selling options can carry very large losses, and they are complex enough that they are not suitable for everyone. As the SEC notes, if a holder’s option expires out of the money, the whole premium is lost. The Safer Way to Start There is no risk free way to trade options, but there is a safer way to learn, and the steps below set it out. Learn the basics and read the risks disclosure, get the right account approval, and start with defined risk approaches such as buying a call or put or writing a covered call on stock you own. Practise with paper trading first, and risk only what you can afford to lose. Each step keeps your early mistakes small and survivable. Our paper trading simulator is a safe place to practise this before committing any capital. Lower Risk Versus Higher Risk Choices Among options approaches, some are far better suited to beginners than others, and the comparison below draws the line. Lower risk ways to learn include buying a call or put, where the most you can lose is the premium, writing a covered call on stock you own, using small position sizes, and paper trading first. Higher risk approaches to avoid early include selling naked options, large or leveraged positions, complex layered strategies, and acting on social media tips. The aim is to begin where the downside is clear and limited. Common Mistakes People Make These four mistakes turn a learnable tool into a quick loss. Trading options before understanding them Why it backfires: Buying or selling options without grasping how premiums, strikes and expiry work is a fast way to lose money. Do this instead: Learn the basics and read the OCC risks disclosure first, and only trade options once you understand what can happen. Forgetting the premium can be lost entirely Why it backfires: Treating a cheap option as low risk ignores that the whole premium is lost if it expires out of the money. Do this instead: Size positions on the assumption you could lose the entire premium, since for a buyer that is the maximum loss. Selling options without understanding the risk Why it backfires: Writing or selling options, especially uncovered ones, can expose you to losses far larger than any premium received. Do this instead: Avoid selling options until you fully understand the risks, and never sell uncovered options as a beginner. Following options tips from social media Why it backfires: Acting on hot options tips or group chats treats speculation as advice and is a common route into losses and scams. Do this instead: Make your own informed decisions, and treat unsolicited tips, especially with pressure or guarantees, as warning signs. The Honest Bottom Line The honest reality is that options can be useful but are genuinely risky, and are not suitable for everyone. As the SEC explains, an option is the right to buy or sell an underlying asset at a fixed price by a set date, bought for a premium, and as a buyer you can lose that entire premium if the option expires out of the money. A call is the right to buy and a put the right to sell, but the leverage and expiry that make options powerful also make them easy to lose money on quickly. So approach options the safer way. Learn the basics thoroughly and read the Options Clearing Corporation disclosure your broker must provide, get your account approved, and start with defined risk approaches such as buying a call or put or writing a covered call, in small size, after practising with paper trading. Avoid selling uncovered options and complex strategies until you genuinely understand them, never risk money you cannot afford to lose, and treat options tips promising quick or guaranteed gains as warning signs. Done this way, you can learn options responsibly rather than expensively. This article is educational information, not financial advice. Options reward understanding and punish guesswork, so the safer path is always to understand first and start small. Learn exactly how calls, puts, strikes, premiums and expiry work, read the risks disclosure your broker provides, and begin with defined risk approaches where the most you can lose is clear. Practise with paper trading before risking real money, keep positions small, and steer clear of selling uncovered options and chasing online tips. Treated this way, options become a tool you can learn responsibly rather than a fast way to lose money. Before you act on thisThis article explains how something works. It is general education, not advice about your situation. It does not consider your goals, income, tax position or how much risk you can afford.Investing involves risk, including losing money. Before you act, speak to a licensed professional. You can check whether someone is licensed at Investor.gov and FINRA BrokerCheck.Disclaimer · Terms of Use Frequently asked questions What is a call option and a put option? A call option gives you the right, but not the obligation, to buy an underlying asset at a set strike price by a certain expiry date. A put option gives you the right to sell at the strike price by expiry. As the SEC explains, options are contracts to buy or sell an underlying asset at a fixed price on or before a future date, and you pay a premium for that right. How much can I lose trading options? As a buyer, you can lose the entire premium you paid. As the SEC notes, if your option expires out of the money, the whole premium is lost. Selling or writing options, especially uncovered ones, can expose you to much larger losses, which is why options are considered risky and are not suitable for everyone. Do I need approval to trade options? Yes. As the SEC explains, before you can trade options your broker must approve your account, which involves an options agreement covering your knowledge, strategies and financial ability to bear the risks. Your broker also must give you the Options Clearing Corporation’s Characteristics and Risks of Standardized Options, which you should read first. What is the safest way for a beginner to start? There is no truly safe way, but you can reduce risk. Learn the basics and read the risks disclosure, get the right account approval, start with defined risk approaches such as buying a call or put or a covered call, keep positions small, and practise with paper trading. Never risk money you cannot afford to lose. Are covered calls safer than other options strategies? A covered call, where you sell a call against stock you already own, has more limited risk than selling an uncovered option, which is why it is often considered a more conservative strategy. It still carries risk and trade offs, however, so understand exactly how it works, including that it can cap your upside, before using it. Should I follow options tips I see online? No. Acting on options tips from social media or group chats is a common route into losses, and sometimes scams. As regulators warn, unsolicited tips, pressure to act fast and promises of quick or guaranteed gains are warning signs. Make your own informed decisions and verify anyone offering advice. Sources All claims in this article are supported by the sources listed below. Verify details against the originals before making investment decisions. U.S. Securities and Exchange Commission (Investor.gov). Investor Bulletin: An Introduction to Options. Accessed 10 June 2026. U.S. Securities and Exchange Commission (Investor.gov). Investor Bulletin: Opening an Options Account. Accessed 10 June 2026.