Support Board
Date/Time: Tue, 04 Nov 2025 15:38:36 +0000
Post From: Historical data changing
|   [2020-09-02 08:23:47]     |  
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                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  | 
        
