It's difficult to answer this question because the NYSE is made up of thousands (~3000) companies with some constantly going public or private (into and out of the NYSE). The rough total of the market at this time is $15 trillion.
Source: http://money.howstuffworks.com/question241.htm
23 trillion dollars, if you were to add the capitalisation up of every major exchange in the world it would not equal to 1/8 th of the NYSE
The symbol for CBX (Listing Market NYSE Networks AE in the NYSE is: CBX.
The symbol for CBO (Listing Market - NYSE - Networks A/E) in the NYSE is: CBO.
Market value or Market capitalization is the total value of all the shares of that company at the current trading day. For example, if there are 100,000,000 shares of XYZ limited and each share is trading at $5 per share, then the total market value or market capitalization of the company is $500,000,000/-
The symbol for Scudder Multi-Market Income Trust in the NYSE is: KMM.
by it's market capitalization
The symbol for MFS Special Value Trust in the NYSE is: MFV.
In relation to the Stock market, TLT stands for : iShares Barclays 20+ years Treas Bond. It's indexed on the NYSE and currently has a value of 120.58.
dollar value at current prices
Both.
The symbol for Virtus Total Return Fund in the NYSE is: DCA.
The symbol for Invesco Value Municipal Income Trust in the NYSE is: IIM.
The symbol for Nuveen Enhanced Municipal Value Fund in the NYSE is: NEV.