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Date/Time: Sun, 29 Jun 2025 22:47:53 +0000



Post From: Market Profile Letters and Session Times

[2021-07-05 19:20:32]
Sierra_Chart Engineering - Posts: 20020
You need to set the TPO Profile Chart study TPO Letter Sequence as follows:

ABCDEFGHIJKLMNOPQRSTUVWXabcdefghijklmnopqrstuvwx

You changed it from the default. So what you are seeing is based upon how you have it set.

Refer to:
Time Price Opportunity (TPO) Profile Charts: TPO Letter Codes and Letter Customization
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