What do the numbers on her album covers mean? - I am not sure if its something about age or number of albums shes made maybe the number songs on her question and answer in the Adele club Join Fanpop
Both the Dow and the Nasdaq, then, refer to an index, or an average of a bunch of numbers derived from the price movements of certain stocks. The DJIA tracks the performance of 30 different companies that are considered major players in their industries.
The difference is that the are stocks that are listed on several Exchanges. NYSE composite index comprises only stocks which are listed only on the NYSE Exchanges. There are about 2.6K such stocks: https://www.marketvolume.com/quo... Total number of the stocks traded on the NYSE is bigger - more than 3K.