Market Data - Morningstar, Inc. finra-markets.morningstar.com/MarketData/Default.jspPrivate View Market Data. Welcome to FINRA’s Market Data Center. This is a free resource to assist retail investors with market and investment research, including detailed market data on exchange traded and over-the-counter (OTC) equities, options and mutual funds. You can find fixed income security and trade information, including real-time data on bonds ...