Resolved · lasted 5 h
Thinkorswim outage on September 28
Reports for Thinkorswim jumped to 868 an hour and stayed high for 5 h.
- Started
- 11:00 AM
- September 28, 2026 · UTC
- Back to normal
- 4:00 PM
- 5 h later
- Peak
- 868/hr
- 145× normal
- Thinkorswim’s incident
- —
- Nothing posted
Reports during the outage
What people said
- JZ1:49 PM
could not log in
- DrCL1:55 PM
Cannot log in
- Carlos2:09 PM
Cannot login to TOS WEB and the Desktop TOS gave me the error message below: Unexpected error has happened. An unexpected error has occurred. If the problem persists, please contact tech support. You are advised to restart your application now. Technical details Unexpected error detected. java.lang.IllegalStateException: while processing login request Server internal exception. I/O error on GET request for "https://cdm-cas-account.schwab.com/accounts": cdm-cas-account.schv java.lang.IllegalStateException: Server internal exception. I/O error on GET request for "https://cdm-cas-account.schwab.com/a
8 comments during the outage
Is Thinkorswim down right now?
Live status, today’s reports and other past outages.