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The Daily Insight

What happens when you buy a call option?

Author

Ava Robinson

Published Feb 16, 2026

When you buy a call, you pay the option premium in exchange for the right to buy shares at a fixed price (strike price) on or before a certain date (expiration date). Investors most often buy calls when they are bullish on a stock or other security because it offers leverage.

Do you have to buy 100 shares of stock with options?

Each contract represents 100 shares of the underlying stock. Investors don’t have to own the underlying stock to buy or sell a call.

When should you buy a call option?

Traders buy a call option in the commodities or futures markets if they expect the underlying futures price to move higher. Most traders buy call options because they believe a commodity market is going to move higher and they want to profit from that move.

Can you lose more than you invest in call options?

Here’s the catch: You can lose more money than you invested in a relatively short period of time when trading options. With options, depending on the type of trade, it’s possible to lose your initial investment — plus infinitely more. That’s why it’s so important to proceed with caution.

Can you sell options if you don’t own the stock?

A naked call option is when an option seller sells a call option without owning the underlying stock. Naked short selling of options is considered very risky since there is no limit to how high a stock’s price can go and the option seller is not “covered” against potential losses by owning the underlying stock.

What happens if my Call Option expires in the money?

You buy call options to make money when the stock price rises. If your call options expire in the money, you end up paying a higher price to purchase the stock than what you would have paid if you had bought the stock outright. You are also out the commission you paid to buy the option and the option’s premium cost.

Are day traders gamblers?

Day trading is a cousin to both investing and gambling, but it is not the same as either. Day trading involves quick reactions to the markets, not a long-term consideration of all the factors that can drive an investment.