Initial Public Offering (IPO) Term category: Stocks In 10 words or less: An IPO occurs when a company sells stock to the public for the first time.
Definition: Companies issues shares to the public through IPO's to raise capital for future growth.
StockJargon Advice: IPO's are underwritten by investment banks. Because the investment banks assume considerable risk in this process, they price the stocks at low prices in order to make sure they can sell all of the shares. This is why many IPO's "pop" on their first day.
When a company offers more shares of stock sometime in the future, it's called a seasoned equity offering (SEO)