Options 101: The Four Basic Positions Explained Through Gold

October 18, 2026 · 11 min read

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When you first encounter options, four terms come up again and again:

Buy a call. Sell a call. Buy a put. Sell a put.

These are not four unrelated strategies. They are combinations of two choices:

• Are you trading a call or a put?
• Are you buying it or selling it?

To understand these four basic positions, start with one idea: an option gives its buyer a right to transact in the future. Trading that right is different from buying or selling the asset itself.

What Is an Option? #

An option is a contract. The buyer pays a fee for the right to buy or sell an asset at an agreed price, within the time allowed by the contract.

That fee is called the premium.

The buyer has a right, not an obligation. If exercising that right would be unfavorable, the buyer can let the option expire.

The seller is on the other side: they collect the premium and take on an obligation to fulfill the contract if assigned following exercise.

The basic relationship is:

The buyer pays for a choice. The seller gets paid to take on an obligation.

There are four key terms to know:

Using the right granted by the contract is called exercising the option.

Exercise rules vary. Some options can be exercised only at expiration; others allow early exercise. To keep the examples simple, we will consider exercise decisions at expiration and ignore fees, financing costs, and bid-ask spreads.

A Gold Example: Paying to Lock In a Future Purchase Price #

Suppose gold is trading at approximately 4,165 USD per troy ounce.

You plan to buy gold in the future but are worried that the price will rise. Another investor, Alex, already owns 1 troy ounce of gold and is willing to sell it later at an agreed price.

You make the following agreement:

• You pay Alex 50 USD upfront.
• On the agreed expiration date, you have the right to buy Alex’s 1 troy ounce of gold for 4,150 USD.
• Whether to make that purchase is up to you.

This is a call option.

In this trade:

• Gold is the underlying asset.
• The strike price is 4,150 USD.
• The premium is 50 USD.
• You are the option buyer.
• Alex is the option seller.

These prices and premiums are illustrative, not actual market quotes.

Scenario 1: Gold Rises to 4,300 USD #

You can exercise the option and pay 4,150 USD for gold worth 4,300 USD.

Including the premium you paid upfront, your total cost is:

Measured against the market price at expiration, your net profit is:

Alex, meanwhile, must sell the gold to you for 4,150 USD even though it is now worth 4,300 USD.

Including the 50 USD premium, Alex receives 4,200 USD in total—100 USD less than selling the gold at the market price at expiration.

That does not mean Alex has lost 100 USD on the gold investment as a whole. The overall profit or loss also depends on what Alex originally paid for the gold.

Scenario 2: Gold Falls to 4,000 USD #

There is no reason to pay Alex 4,150 USD. You can let the option expire and buy gold on the market for 4,000 USD instead.

Including the premium you already paid, your total outlay is:

That is cheaper than exercising the option. But looking at the option trade alone, you have lost the 50 USD premium.

Alex keeps both the gold and the 50 USD premium. However, the gold has fallen in value. Collecting a premium does not guarantee a profit on the overall position.

Scenario 3: Gold Rises to 4,180 USD #

This is an easy case to overlook: you can get the direction right and still lose money.

Exercising lets you buy below the market price, giving you a benefit of:

But you paid a 50 USD premium, so your net result is:

The break-even price at expiration for this call is therefore:

Gold must be above 4,200 USD at expiration for the call buyer to earn a net profit.

Whether exercising has value and whether the trade is profitable after the premium are two different questions.

Calls and Puts: Two Different Rights #

There are two basic types of options.

A Call Gives You the Right to Buy #

A call option gives its buyer the right to:

Buy the underlying asset at the strike price, at a time permitted by the contract.

The gold example above is a call: you have the right to buy gold for 4,150 USD.

The further the market price is above the strike price, the more that right is worth at expiration.

A Put Gives You the Right to Sell #

A put option gives its buyer the right to:

Sell the underlying asset at the strike price, at a time permitted by the contract.

Using the same gold example, suppose you pay 50 USD for the right to sell 1 troy ounce of gold for 4,150 USD at expiration.

If gold falls to 4,000 USD, you can still sell at 4,150 USD. That right can help protect you against a price decline.

If gold rises to 4,300 USD, there is no reason to sell at the lower price of 4,150 USD. You can let the put expire.

Buying and Selling: Rights Versus Obligations #

Call or put determines what the right allows. Buying or selling determines which side of the contract you are on.

Buying: Pay a Premium to Acquire a Right #

When you buy an option, you can decide whether to exercise it under the contract’s terms.

For a standalone purchased option with no additional obligations, the maximum loss is generally the premium paid plus any related fees.

Selling: Collect a Premium and Take On an Obligation #

Here, selling means selling to open a short option position. It does not mean selling an option you previously bought to close that position.

Collecting the premium does not finish the trade. The seller remains responsible for the contractual obligation until the position is closed, expires, or is settled.

• A call seller may be required to sell the asset at the strike price if assigned.
• A put seller may be required to buy the asset at the strike price if assigned.

These two types of options and two sides of the trade give us four basic positions.

The Four Basic Option Positions #

All the examples below use the same assumptions:

• Contract size: 1 troy ounce of gold
• Strike price: 4,150 USD
• Premium: 50 USD

These are teaching examples. They do not imply that a call and a put would necessarily trade at the same premium in the market at the same time.

1. Buying a Call #

You pay 50 USD for the right to buy gold at 4,150 USD.

If gold rises to 4,300 USD at expiration:

If gold falls to 4,000 USD, you let the option expire and lose the 50 USD premium.

The key features are:

• Maximum loss: the premium, or 50 USD.
• Break-even price at expiration: 4,200 USD.
• Profit potential increases as the underlying price rises and is theoretically unlimited.

2. Selling a Call #

You collect 50 USD and take on the obligation to sell gold at 4,150 USD if assigned.

If gold rises to 4,300 USD at expiration, the option position alone produces:

If gold falls to 4,000 USD, the buyer does not exercise, and you keep the 50 USD premium.

But there are two very different ways to sell a call:

• You already own the gold. Holding the asset and selling a call against it is a covered call. You may have to deliver the gold if its price rises, and you still bear the risk of a decline in the gold’s value.
• You do not own the gold and have no other risk coverage. This is a naked call. If the price keeps rising, the potential loss is theoretically unlimited.

Selling a call is not automatically a covered-call strategy. “Covered” means you already own the underlying asset needed for delivery.

3. Buying a Put #

You pay 50 USD for the right to sell gold at 4,150 USD.

If gold falls to 4,000 USD at expiration:

If gold rises to 4,300 USD, you let the option expire and lose the 50 USD premium.

The key features are:

• Maximum loss: the premium, or 50 USD.
• Break-even price at expiration: 4,100 USD.
• Profit at expiration increases as the underlying price falls.

For spot gold, assuming its price cannot fall below zero, a put’s profit potential is capped—not unlimited.

If you already own gold and buy a put to protect that holding, the combination is called a protective put.

4. Selling a Put #

You collect 50 USD and take on the obligation to buy gold at 4,150 USD if assigned.

If gold falls to 4,000 USD at expiration, the buyer can exercise the right to sell at 4,150 USD. Looking at the option position alone:

If gold rises to 4,300 USD, the buyer does not exercise, and you keep the 50 USD premium.

If you set aside enough cash to meet the purchase obligation, the position is called a cash-secured put.

This is often described as “getting paid to wait for a target entry price.” But if the market falls sharply, you still have to buy at the agreed price. The premium provides only a limited cushion.

Profit and Loss at Expiration: A Side-by-Side Comparison #

We will keep the same assumptions: a 4,150 USD strike, a 50 USD premium, and 1 troy ounce of gold per contract.

The table below shows only the option position’s profit or loss. It does not include returns on any gold or cash held separately:

For the same contract, ignoring fees, the buyer’s option profit or loss is the opposite of the seller’s.

But if either party also holds gold, this table alone cannot tell you how the overall investment performed. The option position’s result and the entire portfolio’s result must be calculated separately.

What Else Affects an Option’s Price Before Expiration? #

So far, we have focused on outcomes at expiration. If you trade or close a position before then, the option’s price depends on more than the direction of the underlying asset.

Besides the underlying price and strike price, common factors include:

• Time remaining: All else being equal, more time until expiration generally means more time value.
• Implied volatility: When the market prices in larger future swings, both calls and puts generally become more expensive.
• Interest rates, carrying costs, and related factors: These also affect option pricing.

As a result:

• After buying a call, you can lose money even if the underlying rises, because time decay or a fall in implied volatility can outweigh that move.
• After selling an option, you can face an unrealized loss or margin pressure if the option becomes more expensive—even when exercise would not yet be profitable for the buyer.

The Takeaway #

You do not need to memorize complicated formulas to understand the four basic positions. Start with these two distinctions:

A call is the right to buy an asset. A put is the right to sell it.

Buying means paying for a right. Selling means getting paid to take on an obligation.

The buyer pays a known premium for a future choice. The seller earns that premium in exchange for accepting the obligation to fulfill the contract.

This article explains how options work. It is not investment advice. All examples are illustrative and exclude fees, financing costs, and bid-ask spreads.

Credits #

The diagrams in this article were created with logic2image^[1].