Stock Volume

Daily Stock Price Record American Stock Exchange, 1962 - Current

-   HG 4915 .I15  Look-up in IUCAT.  Most volumes will be in the ALF

Daily Stock Price Record NASDAQ, 1993 - Current

-  HG 4915 .I164  Look-up in IUCAT.  Most volumes will be in the ALF

Daily Stock Price Record NY Stock Exchange, 1962 - Current

-  HG 4915 .I16  Look-up in IUCAT.  Most volumes will be in the ALF

Daily Stock Price Record Over-the-Counter, 1968-1992

-  HG 4915 .I164  Look-up in IUCAT.  Most volumes will be in the ALF

Google Finance

Mergent Online

-pull up a company record and look under the "Equity Pricing" tab

Yahoo Finance