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Fidelity
fidelity.com › learning-center › smart-money › what-are-options
What are options, and how do they work? | Fidelity
September 30, 2024 - Options are contracts that give you the right to buy or sell an asset at a specific price by a specific time. Here’s what you need to know to get started with options trading.
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Investopedia
investopedia.com › options-basics-tutorial-4583012
What Is Options Trading? A Beginner's Overview
January 11, 2019 - Again, purchasing the option will carry a cost (the premium), and if the market doesn’t drop during that period, the maximum loss on the option is just the premium spent. Call options and put options are used in a variety of situations. The table below outlines some use cases for call and put options. Call options and put options can only function as effective hedges when they limit losses and maximize gains. Suppose you’ve purchased 100 shares of Company XYZ’s stock, betting that its price will increase to $20.
Discussions

I have no idea how options work can someone explain them in layman's terms?
From a gpt with an eli5 prompt if it’s helpful. Think of a stock option like a special ticket you can buy for a toy store. This ticket isn't for buying a toy right now, but it gives you a choice to buy a specific toy at a specific price, let's say $10, anytime in the next month. Buying the Ticket (Option): You pay a little money to get this special ticket. This is like buying an option in the stock market. Deciding to Buy the Toy (Exercising the Option): Let's say the toy you like becomes very popular and its price goes up to $15 in the store. But since you have the ticket, you can still buy it for $10. This is a good deal! In stock options, if the stock price goes up higher than your special price (strike price), you can make a profit. Or Maybe Not Buying the Toy (Letting the Option Expire): What if the toy isn’t that popular and its price drops to $5? Then, you wouldn’t use your ticket because it says you have to pay $10. So, you just don’t use the ticket, but you did spend a little money buying it. In stock options, if the price goes down, you don’t have to buy the stock, but you lose the money you paid for the ticket. More on reddit.com
🌐 r/stocks
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December 22, 2023
Puts and Calls (actually) explained
The problem with your example is that you made a profit…you know that doesn’t happen here. More on reddit.com
🌐 r/wallstreetbets
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August 2, 2023
ELI5: What is the difference between stock and stock options?

The other answers are correct, but I'll try to remove some jargon.

If you own a stock, or a share, then you own part of the company.

If you own a stock option, then you have the option to buy a share at a particular price.

Imagine two scenarios:

  • Employee A buys 100 shares in the company, each worth $20 - a total value of $2000. Employee A believes the share price will rise, so he holds onto the shares for 6 months. If he's right, his shares will be worth more than $2000 and he can then sell them if he wants. If he's wrong, they will be worth less than that, and he will lose money.

  • Company B issues each of its employees stock options - the option to buy 100 shares in the company, each currently worth $20, for a total price of $2000 in 6 months. 6 months later, Employee B checks the stock price and notices that each share is now worth $30, so he exercises his option, buys the shares for $2000, and immediately sells them for $3000. There is no risk, because if he decides not to exercise his options they cost him nothing.

We can extend the second scenario further:

  • Employee C thinks the value of shares in Company B will be $30 in 6 months. He pays Employee B $700, and buys his options from him. Now, Employee B has made $700.

  • If Employee C is correct about the price of shares in Company B, he can exercise the options he's bought, and he makes $300 profit. (Buys the shares for $2000, sells them for $3000, but it cost him $700 to buy the options.)

  • If the price is only $25, then he still exercises the options, but he's lost money (buys the shares for $2000, sells them for $2500 - but he paid $700 for the option, so he's $200 down).

  • If the prices is less than $20, then Employee C doesn't exercise the options, and he's lost $700 - but this is the maximum amount he could lose.

As you can see from these examples, the big advantage of options is that they reduce risk, and this is nearly always why they are used.

More on reddit.com
🌐 r/explainlikeimfive
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April 16, 2014
Difference between a call option and buying a stock
So it begins.. More on reddit.com
🌐 r/RobinHood
58
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December 13, 2017
People also ask

What are stock options?
Stock options are a form of equity compensation that gives an employee the right, but not the obligation, to buy a specific number of shares of company stock at a set price in the future. Stock options aren’t actual shares of stock—they’re the right to buy a set number of company shares at a fixed price, usually called the strike price. Many startups, private companies, and corporations offer stock options as part of a compensation package so employees can share in the company’s success. If the value of the stock increases over time, employees can buy the shares at the original, lower price a
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carta.com
carta.com › learn › equity › stock options
What are Stock Options? Types of Options & How They Work
What’s the difference between stock options and shares?
Stock options are the right to buy shares in the future at a set price, while shares, like common stock or restricted stock, represent direct ownership in the company today. Holding options is not the same as holding stock. You must exercise your options to become a shareholder.
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carta.com
carta.com › learn › equity › stock options
What are Stock Options? Types of Options & How They Work
Are stock options only available for stocks?

Stock options specifically refer to options tied to stocks. However, options trading also applies to other assets, such as bonds, indexes, ETFs, commodities, and currencies.

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businessinsider.com
businessinsider.com › personal finance › investing › stock options explained: what they are and how they work
Stock Options Explained: What They Are and How They Work
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Investopedia
investopedia.com › terms › s › stockoption.asp
Understanding Stock Options: Trading Basics and Practical Examples
August 17, 2025 - If you are buying stock from an option, you buy it at the option price, regardless of what the current price of the stock is. So if you are an employee with an option to buy 12,000 shares of stock at $1 a share, you will need to pay $12,000.
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Investopedia
investopedia.com › terms › o › option.asp
Options: Types, Spreads, and Risk Metrics
December 30, 2025 - The writer faces infinite risk ... Put options are investments where the buyer believes the underlying stock's market price will fall below the strike price on or before the expiration date of the option....
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Empower
empower.com › the-currency › money › how-stock-options-work
What are stock options & how do they work?| Empower
A stock option is the right to buy a specific number of shares of company stock at a pre-set price, known as the “exercise” or “strike price.” Employees take ownership of granted options over a fixed period of time called the “vesting period.” When options vest, they are considered ...
financial derivative conferring the right to to buy or sell a certain thing at a later date at an agreed price
option volume vs open interest for 7000+ contracts
average option volume 90 days vs market capitalization
days till expiration vs option volume 7000+ contracts
In finance, an option is a contract which conveys to its owner, the holder, the right, but not the obligation, to buy or sell a specific quantity of an underlying asset or … Wikipedia
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Wikipedia
en.wikipedia.org › wiki › Option_(finance)
Option (finance) - Wikipedia
3 weeks ago - The trader selling a call has an obligation to sell the stock to the call buyer at a fixed price ("strike price"). If the seller does not own the stock when the option is exercised, they are obligated to purchase the stock in the market at the prevailing market price.
Find elsewhere
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Carta
carta.com › learn › equity › stock options
What are Stock Options? Types of Options & How They Work
April 27, 2026 - Stock options are the right to buy shares in the future at a set price, while shares, like common stock or restricted stock, represent direct ownership in the company today. Holding options is not the same as holding stock.
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Business Insider
businessinsider.com › personal finance › investing › stock options explained: what they are and how they work
Stock Options Explained: What They Are and How They Work
April 30, 2025 - You collect $1.20 in premiums per share and receive $600. The holder has the right to purchase the 500 shares from you for $85 a share (the strike price) during the next six weeks. They may let the option expire if the stock's price never exceeds $85. But, if it does, the holder can exercise the option, and you'll lose out on potential gains.
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Public
public.com › home › learn › options trading: what it is and how it works
Options Trading Explained: What Are Options and How Do They Work?
April 8, 2026 - It involves purchasing an underlying stock while simultaneously writing a call option based on that stock. This can offset a decline in the value of the underlying stock while also helping the investor earn money from buyer premiums.
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Reddit
reddit.com › r/stocks › i have no idea how options work can someone explain them in layman's terms?
r/stocks on Reddit: I have no idea how options work can someone explain them in layman's terms?
December 22, 2023 -

So I've been interested in delving into options trading but I don't really understand how they work. I was wondering if someone could help explain them to me. I've included a prompt below that made me realize I don't really know what I'm doing.

"You're paying $42.00 for the right to sell 200 shares of XXXX for $4.50 each by December 22. If shares of XXXX aren't $4.50 or lower on December 22, these options will expire worthless."

So based on this prompt, do I need to have 200 shares to actually make money from this option? Can i just sell the option? How do i calculate the gains from the option? if I sell the option, am I just selling the contract to someone else that had 200 shares that they want to sell?

Ive tried looking online for some good sources to explain how this works, and if anyone has any links to a "guide to options for legit idiots" I'd love to check it out. Thank you.

Top answer
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From a gpt with an eli5 prompt if it’s helpful. Think of a stock option like a special ticket you can buy for a toy store. This ticket isn't for buying a toy right now, but it gives you a choice to buy a specific toy at a specific price, let's say $10, anytime in the next month. Buying the Ticket (Option): You pay a little money to get this special ticket. This is like buying an option in the stock market. Deciding to Buy the Toy (Exercising the Option): Let's say the toy you like becomes very popular and its price goes up to $15 in the store. But since you have the ticket, you can still buy it for $10. This is a good deal! In stock options, if the stock price goes up higher than your special price (strike price), you can make a profit. Or Maybe Not Buying the Toy (Letting the Option Expire): What if the toy isn’t that popular and its price drops to $5? Then, you wouldn’t use your ticket because it says you have to pay $10. So, you just don’t use the ticket, but you did spend a little money buying it. In stock options, if the price goes down, you don’t have to buy the stock, but you lose the money you paid for the ticket.
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As everyone has already said options are complicated. I’m not even going to go into the “Greeks”, but here is the simplest way of how options work. One option represents 100 shares of a given stock. Options have a strike price and an expiration date. The strike price is the price that the option can be bought or sold at. American options allow you to exercise those options any time before and up to the expiration date. Two types of options: call options (calls) and put options (puts). A call option gives you the OPTION to BUY a stock at the strike price on or before the expiration date. Buying a call is a bullish position as you are anticipating the price to go up. In contrast a put option gives you the option to SELL a stock at the strike price on or before the expiration date. Put options are a bearish position as you are anticipating the price to go down. Most options are traded or left to expire and not actually exercised. Options can be used as vehicles to hedge your positions, but again most are used to trade. As with stocks you can buy an option or you can sell (write) an option. You need to have a good understanding of options before you write any as this is much riskier especially in terms of capital requirements. You can buy options OTM(out the money), ITM(in the money), or ATM(at the money). For call options OTM options would mean the strike price is above the last price of the underlying security, ITM would mean the strike price is below the last price and ATM would mean the strike price and the last price are the same. The inverse is true for put options. Let’s move to an example. Stock XYZ is trading at $100. You are bullish and buy one OTM call option with a strike price of $105 that is set to expire a month from now. You buy the option for $1.00 and since one option represents 100 shares this trade costs you $100. At the day of expiration your break even price would be $106 meaning in order to break even on that day you need the stock to be trading at or above $106. Now let’s say you’re bearish. You could buy a put option giving you the option to sell at the strike price at some time in the future, or you could write a call option. Writing a call option means you would sell someone an option and collect the premium hoping that the option would be worthless at expiration. In the previous example if you were the one selling the call option then you would collect that $100 and then as long as the individual who bought it was OTM and chose not to exercise by expiration then you would keep that premium. However, selling call options is risky if you do not own the underlying security. Selling a call means that should the person who bought that call exercise it you are obligated to sell them that security at the strike price. If you don’t own that security you have now entered yourself into a short position as you would have to borrow shares to cover your obligation to that contract, but you would now owe those shares back to your broker. Similarly selling a put is a bullish position meaning if the individual you sold it to chose to exercise it you would be obligated to buy those shares at the strike price. Whether selling calls or options though you still keep the premium. And keep in mind that every day options lose a little value as they get closer to their expiration date (taking the actual movement of the stock price out of the equation). That’s where the “theta gang” comes from. Anyways, that’s just a general overview, but hope this helps. I’d definitely recommend doing some more research into options though. They are a whole different animal from stocks.
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Charles Schwab
schwab.com › options › what-is-trading-options
Introduction to Options | Charles Schwab
An option is a contract that represents the right to buy or sell a financial product at an agreed-upon price for a specific period of time. You can typically buy and sell an options contract at any time before expiration.
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Forbes
forbes.com › sites › qai › 2023 › 01 › 24 › options-trading-for-beginners-how-do-stock-options-work
Options Trading For Beginners: How Do Stock Options Work?
January 25, 2023 - It gives the buyer the right to sell shares at a specific price and the seller the obligation to buy those shares if the option is exercised. Put options are often compared to insurance because they protect your investment against loss from ...
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Wealthsimple
wealthsimple.com › en-ca › learn › what-is-a-stock-option
What Is Options Trading and How Does It Work? | Wealthsimple
Options are a type of financial derivative that lets you bet on how much a stock will move and over what time frame — not just whether it goes up or down. They're complicated, sure, but they give you more ways to profit (or hedge) than simply ...
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FINRA
finra.org › investors › investing › investment-products › options
Options | FINRA.org
An option is a financial instrument known as a derivative that conveys to the purchaser (the option holder) the right, but not the obligation, to buy or sell a set quantity or dollar value of a particular asset at a fixed price by a set date.
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iShares
ishares.com › us › investor-education › investment-strategies › introduction-to-options
Options Investing 101: A Beginner's Guide | iShares
An option is a contract between two people who are willing to buy or sell an investment, often a stock or ETF, at a specific price in the future. In this contract, the buyer of the option chooses if the investment will be exchanged and in exchange ...
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tastylive
tastylive.com › concepts-strategies › what-are-options-how-they-work
What Are Options & How Do they Work? (Beginner's Guide) | tastylive
The value of an option is based on the value of other financial assets like stocks, ETFs, bonds, commodities, currencies, interest rates, or futures. Options provide the holder with the right - but not the obligation - to buy or sell the underlying asset. Options are somewhat unique because ...
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Options Industry Council
optionseducation.org › optionsoverview › options-basics
Options Basics - The Options Industry Council
Options are financial instruments that provide flexibility in almost any investment situation.
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Experian
experian.com › home › personal finance › investing › what are stock options?
What Are Stock Options?
July 9, 2025 - Some companies offer employees stock options (ESOs) as a type of employee compensation. ESOs are basically call options: You get the option to purchase shares of stock at a designated price at some point in the future.
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Long-Term Stock Exchange
ltse.com › insights › what-are-stock-options
What are stock options?
A stock option is a contract between two parties, such as your startup and employee, which gives the purchaser the right to purchase or sell company stocks at a set rate within a given time frame.
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Corporate Finance Institute
corporatefinanceinstitute.com › home › resources › stock option
Stock Option - What is a Stock Option and How Does it Work?
January 22, 2024 - A stock option is a contract between two parties that gives the buyer the right to buy or sell underlying stocks at a predetermined price and within a specified time period.