Message-ID: <CAP0TLd_1gKKcm4LxKMh8U_5-1Q5g-NS00XxvMAoBXLg2dtXt=w@mail.gmail.com>
Date: 2013-08-03T06:00:53Z
From: veepsirtt
Subject: Finding price difference of a time series
In-Reply-To: <1375447567.2757.YahooMailNeo@web160906.mail.bf1.yahoo.com>
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