Put options are a type of option that increases in value as a stock falls. A put allows the owner to lock in a predetermined price to sell a specific stock, while put sellers agree to buy the stock at ...

An option is a financial instrument whose value is tied to an underlying asset; this is known as a derivative. Instead of buying an asset, such as company stock, outright, an options contract allows ...

Options trading has become increasingly popular in recent years, and we thought it was time to update our intern's guide for U.S. options to help you understand options and how options markets work.

Delta is the easiest to understand of the option Greeks Delta is the second Greek letter used in options trading. Delta can easily be quantified as the change in option price relative to the ...