HomeFinance & EconomicsInvestingWhat is Put Option?
Finance & Economics·2 min·Updated Mar 11, 2026

What is Put Option?

Put Option

Quick Answer

A put option is a financial contract that gives the owner the right to sell a specific asset at a predetermined price within a set timeframe. It is often used by investors to protect against declining asset prices.

Overview

A put option is a type of financial derivative that allows an investor to sell a specific amount of an asset, like stocks, at a predetermined price, known as the strike price, before the option expires. This means if the market price of the asset drops below the strike price, the investor can still sell it at the higher strike price, potentially making a profit or minimizing losses. For example, if an investor buys a put option for a stock at a strike price of $50 and the stock falls to $30, the investor can still sell it for $50, thus protecting their investment. Put options are important in the world of investing because they serve as a form of insurance against falling prices. Investors use them to hedge their portfolios, ensuring that they can limit losses on their investments. This strategy becomes particularly valuable during market downturns when asset prices are more volatile and unpredictable. In addition to hedging, investors can also use put options for speculation. If an investor believes a stock's price will decline, they might buy a put option to profit from that drop. If the stock indeed falls, they can either sell the put option for a profit or exercise it to sell the stock at the higher strike price. This flexibility makes put options a versatile tool for both risk management and profit generation.


Frequently Asked Questions

If the market price is above the strike price at expiration, the put option becomes worthless, and the investor will not exercise it. They will lose the premium paid for the option, but they have avoided larger losses on the underlying asset.
Yes, investors can sell a put option before its expiration date. This can be done if the option has increased in value due to a drop in the underlying asset's price, allowing the investor to realize a profit without waiting until expiration.
Buying a put option provides the right to sell an asset at a specific price without the obligation to do so, while short selling involves borrowing and selling an asset with the intention of buying it back at a lower price. Put options limit potential losses to the premium paid, whereas short selling can lead to unlimited losses if the asset's price rises.