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Message-ID: <3f87cc6d0505111244715079d4@mail.gmail.com>
Date: 2005-05-11T19:44:41Z
From: Omar Lakkis
Subject: aggregate

I have a data frame of daily open, high, low and settle prices. How
can I aggregate this data weekly?
The data frame has five columns, the first is the date column and the
rest are the prices.