CSI

www.csidata.com    Daily data as dta or csi files. The format of each line of a csi file would be something like

       04/08/1997,13:50,10.375,10.375,10.3125,10.375,6800

For csi files, the name of the file would be something like ACS_130.csv, where the 130 means 130 minute files.                

See Adding stocks for details.