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Date/Time: Tue, 11 Feb 2025 14:34:35 +0000



Post From: Historical data changing

[2020-09-02 08:23:47]
Sierra Chart Engineering - Posts: 104368
We are not sure why you believe that this is NOT related to the back-adjustment. From everything you state, it sounds like that is exactly the issue. Particularly if you just pulled up the active contract for 03/06/2010 and did not use a Continuous Back-Adjusted chart. In which case the prices absolutely should be different (one is back-adjusted, one is not).

Refer to the following information related to the Back-Adjustment:
Continuous Futures Contract Charts: Continuous Futures Contract - Date Rule Rollover, Back Adjusted

Every time a new contract month is added to the Continuous Futures Contract Chart all the prior months will change in price in a back adjusted chart.
Sierra Chart Support - Engineering Level

Your definitive source for support. Other responses are from users. Try to keep your questions brief and to the point. Be aware of support policy:
https://www.sierrachart.com/index.php?l=PostingInformation.php#GeneralInformation

For the most reliable, advanced, and zero cost futures order routing, *change* to the Teton service:
Sierra Chart Teton Futures Order Routing