An exchange-traded option is a standardized contract traded on an exchange, guaranteed by a clearinghouse. Learn about its ...

WASHINGTON — When President Barack Obama abandoned a public insurance option to win moderate support for the Affordable Care Act in 2009, progressives were enraged. A decade later, Joe Biden ...

What Is a Call Option? A call option is a contract that gives the buyer of the option the right to purchase a security, such as a specific stock, at a specific price (referred to as the strike price).

What is a Put Option? A purchase of a put option allows you the right to sell the underlying at a strike price. You can use puts to protect a long position from a price decline, but you can also use ...

An option chain is a constantly updating chart that shows you information about a given option. The price of an option is based on the underlying stock's price, implied volatility, and time value. The ...

Although opposed by some firms in the health care industry, a public option would bring down families' health care costs and improve the quality of coverage—even for people who remain in private ...

A put option is a financial contract that provides an investor the right (but not obligation) to sell a stock at a designated price prior to an expiration date. Learn more about put options and how ...

An option price is the value of an option contract. The option price is determined by the extrinsic and intrinsic value of the option contract. Options are contracts that allow investors to buy or ...