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wrong yesterday data with "volume based rollover back adjusted" after rollover

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[2016-09-09 14:31:43]
natanibz - Posts: 131
Hello, after the rollover i have wrong yesterday data in intraday chart ( YM and NQ) if i use continuos futures contrant - volume based rollover back adjusted. But the data is correct if i use "date rule rollover buck adjusted"
i have did edit > delete all data and download but the problem remains.
Thanks
[2016-09-09 16:47:56]
Sierra Chart Engineering - Posts: 104368
Provide an image of the chart, by following these instructions:
http://www.sierrachart.com/index.php?l=PostingInformation.php#Image
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
[2016-09-09 17:40:05]
natanibz - Posts: 131
http://www.sierrachart.com/image.php?Image=1473442736431.png
[2016-09-09 18:28:00]
Sierra Chart Engineering - Posts: 104368
Refer to this page for how the back adjustments are done:
http://www.sierrachart.com/index.php?page=doc/ContinuousFuturesContractCharts.html#ControllingRolloverAmount

Here is the actual data:
YMZ16 [CBV] 10 Min #1 | Performing continuous futures contract back adjustment calculations. | 2016-09-09 14:18:13
YMZ16 [CBV] 10 Min #1 | YMU16 Open price on 2016-09-09 is 18455. | 2016-09-09 14:18:13
YMZ16 [CBV] 10 Min #1 | YMZ16 Open price on 2016-09-09 is 18351. | 2016-09-09 14:18:13
YMZ16 [CBV] 10 Min #1 | YMU16 price difference to YMZ16 is -104. | 2016-09-09 14:18:13
YMZ16 [CBV] 10 Min #1 | Back adjust amount for symbol YMU16 is -104. | 2016-09-09 14:18:13

What you are seeing is completely correct.

One thing that will help is to adjust the Session Times to the actual session times for that particular futures contract. Refer to:
http://www.sierrachart.com/index.php?page=doc/SessionTimes.php

For the session times to be used in the rollover, you need the latest version.:
http://www.sierrachart.com/index.php?page=doc/download.php#FastUpdate
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
[2016-09-12 07:00:05]
natanibz - Posts: 131
Hello, I'm sorry, but i don't understand how have i do to back adjust the data.
Thanks
[2016-09-12 07:12:02]
Sierra Chart Engineering - Posts: 104368
There is nothing special to do. There is not a problem with how it all works.


However, one thing that will help is to adjust the Session Times in the chart to the actual session times for that particular futures contract. Refer to:
http://www.sierrachart.com/index.php?page=doc/SessionTimes.php
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
[2016-09-12 07:46:03]
natanibz - Posts: 131
But how can i adjust my chart (see post 3) ? Because it is not correct when i use continuos futures contrant - volume based rollover back adjusted. But the chart is correct if i use "date rule rollover buck adjusted"
Thanks
[2016-09-12 08:09:14]
natanibz - Posts: 131
date rule rollover buck adjusted

http://www.sierrachart.com/image.php?Image=1473667703242.png
[2016-09-12 08:10:16]
natanibz - Posts: 131
forward curve

http://www.sierrachart.com/image.php?Image=1473667807727.png
[2016-09-12 08:10:53]
Sierra Chart Engineering - Posts: 104368
Select Chart >> Chart Settings. What are the Session Times currently set to?


What is the Time Zone in Sierra Chart set to?
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
[2016-09-12 08:11:00]
natanibz - Posts: 131
volume based rollover back adjusted

http://www.sierrachart.com/image.php?Image=1473667851962.png
[2016-09-12 08:13:45]
natanibz - Posts: 131
start time: 00:00:00
end time: 23:59:59

time zone: Chicago(-6CST/-5CDT)
Date Time Of Last Edit: 2016-09-12 08:14:35
[2016-09-12 08:21:46]
Sierra Chart Engineering - Posts: 104368
This is what we have been saying. You need to use the actual Session Times:

start time: 16:15:00
end time: 16:14:59

You need to update Sierra Chart to the latest version with Help >> Download Current Version.
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
[2016-09-12 09:11:36]
natanibz - Posts: 131
Have i change the session times in "global symbol settings" for each symbol (like YM) and also enable "apply intraday session times to intraday chart"?
and then it's not necessary to change the session times in each charts.
Is it correct?

Thanks
[2016-09-12 16:50:15]
Sierra Chart Engineering - Posts: 104368
After changing the Session Times in the Global Symbol Settings it is necessary to apply them to a chart:

Global Symbol Settings: Update/Apply Symbol Settings to Charts


This will not happen automatically.
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
[2016-09-13 08:09:36]
natanibz - Posts: 131
ok.
It is better to use the actual Session Times (start time: 16:15:00; end time: 16:14:59) for each symbol in my SC ?

Thanks
[2016-09-13 09:14:05]
Sierra Chart Engineering - Posts: 104368
This is something that you have to decide.
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

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