Nasdaq market cap history and chart from 2006 to 2018. Market cap is the most commonly used method of measuring the size of a publicly traded company and is calculated by multiplying the current stock price by the number of diluted shares outstanding. Nasdaq market cap as of September 19, 2018 is $14.82B.
Nasdaq, Inc. is a holding company which provides trading, clearing, exchange technology, regulatory, securities listing, information and public company services. The Company's operating segments consists of Market Services, Listing Services, Information Services and Technology Solutions. Market Services segment provides equity derivative trading and clearing, cash equity trading, fixed income, currency and commodities trading and clearing, and access and broker services businesses. Information Services segment provides Data Products and Index Licensing and Services businesses. Technology Solutions segment provides Corporate Solutions and Market Technology businesses. Nasdaq, Inc., formerly known as The NASDAQ OMX Group, Inc., is headquartered in New York.