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Date/Time: Tue, 22 Sep 2026 13:19:07 +0000



Post From: thinkorswim disconnect

[2018-03-26 13:20:52]
daveytrades - Posts: 2
I'm running into the same issue where Sierra Chart is showing "Connecting..." and unable to authenticate with Thinkorswim. Is TOS no longer supported per the comment above?