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Date/Time: Tue, 06 Oct 2026 17:29:33 +0000



CME option Open Interest unstable today

View Count: 35

[2026-10-06 13:44:38]
User193408 - Posts: 44
hello - it seems the ES options open interest data are very unstable today. i've updated sierra + connected several times to the service but everytime the Open Interest is not the same and seems limited to very small number of strike. is this a temporary issue ? thanks for your help
[2026-10-06 14:09:32]
User193408 - Posts: 44
it seems to be ok now :)
[2026-10-06 14:21:01]
Sierra_Chart Engineering - Posts: 25080
Not sure how this could be the case, and it is not something that we would take the time looking into.

Open interest data also is not going to change throughout the day. We would think that data only comes at the end of the day.
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, use the Teton service:
Sierra Chart Teton Futures Order Routing
[2026-10-06 14:28:16]
User193408 - Posts: 44
thank you. just for information : open interests on the ES were different everytime i connected to denali this morning before open of the ES. this is very unusual this is why i reported it.
[2026-10-06 14:31:12]
Sierra_Chart Engineering - Posts: 25080
We do not know what to say about this. Would not be anything wrong on the Sierra Chart side. Maybe the exchange is transmitting changing Open Interest for unknown reasons.
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, use the Teton service:
Sierra Chart Teton Futures Order Routing
Date Time Of Last Edit: 2026-10-06 14:31:28

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