ticker,when,price | |
APPL,2001-01-01 00:00:00,1 | |
APPL,2001-01-01 00:01:00,2 | |
APPL,2001-01-01 00:02:00,3 | |
MSFT,2001-01-01 00:00:00,1 | |
MSFT,2001-01-01 00:01:00,2 | |
MSFT,2001-01-01 00:02:00,3 | |
GOOG,2001-01-01 00:00:00,1 | |
GOOG,2001-01-01 00:01:00,2 | |
GOOG,2001-01-01 00:02:00,3 | |