U.S Stock Exchange

Activity in stocks treated on U.S stocks exchanges. Stocks listed on the New York stock exchange. The information provided for both of there exchanges are identical in format to the information provided for Nasdaq National Market issues. The activity in various regional stocks exchange in the United States. However, any trading that involves securities that are also listed on either the NYSE or AMEX Forex (“dually listed securities) is excluded; those trades are reflected in either panel (a) or (b). Less information is provided for trading on the regional exchanges than on organized exchanges. All that is reported are the daily sales volume and the high, low, and closing prices, along with the change in the close from the previous day.