No it does not and it is not likely it will given the resources of Oprah and her production company Harpo. Selling shares would result in Oprah having less control of the network as she would have to answer to shareholders and a board of directors.
Oprah Winfrey's company, Harpo, Inc., is a privately-owned company. Therefore, it is not traded on any stock market and does not have a ticker symbol.
Harpo
The ticker symbol for Disney is DIS and it is traded on the New York Stock Exchange.
The ticker symbol for Halliburton Company is HAL and it is traded on the New York Stock Exchange.
The ticker symbol for Electronic Data Systems is EDS and it is traded on the New York Stock Exchange.
Paramount Pictures is a subsidiary of Viacom Inc. The ticker symbol for Viacom is VIA and it is traded on the New York Stock Exchange.
The ticker symbol for Time Warner is TWX and it is traded on the New York Stock Exchange.
If you mean "OWN" Oprahs new network it is on channel 189 on Dish Network.
The ticker symbol for AmerisourceBergen is ABC and it is traded on the New York Stock Exchange
The ticker symbol for Hasbro Incorporated is HAS and it is traded on the New York Stock Exchange.
The ticker symbol for Noble is NE and it is traded on the New York Stock Exchange.
The ticker symbol for AutoNation is AN and it is traded on the New York Stock Exchange.
The ticker symbol for Nordstrom is JWN and it is traded on the New York Stock Exchange.The ticker symbol for Nordstroms Inc. is JWN and it is traded on the New York Stock Exchange.
Ticker Symbol MONThe ticker symbol for Monsanto Company is MON and it is traded on the New York Stock Exchange. produce
The ticker symbol for GameStop is GME and it is traded on the New York Stock Exchange.
Stock Ticker COHThe ticker symbol for Coach is COH and it is traded on the New York Stock Exchange.
The ticker symbol for ProLogis is PLD and it is traded on the New York Stock Exchange.
The ticker symbol for Alcoa is AA and it is traded on the New York Stock Exchange.
The ticker symbol for Comerica is CMA and it is traded on the New York Stock Exchange.