Now, go to the TOS download page and download the ThinkorSwim installer package. Drag the app’s icon to the Trash or select File > Move to Trash.Use the Finder to locate your ThinkorSwim app.Select “thinkorswim” under Apps and features.Uninstall ThinkorSwimĪfter restarting both your computer and TOS, OnDemand still won’t load, then proceed to uninstall ThinkorSwim. Let the platform update itself before you login to your account. You should close the software, restart your computer, and relaunch ThinkorSwim.Ĭheck for any updates from ThinkorSwim. Restarting ThinkorSwim might help solve this problem. How to Fix ThinkorSwim OnDemand Not Working Problems with your internet connection.The current version of TOS is problematic.An outage on the TD Ameritrade / ThinkorSwim server.There are a few reasons why it won’t get past the loading screen. Unable to select a date from the calendar.īefore anything else, let’s first discuss why the OnDemand feature is not working in ThinkorSwim.
Here are just a few of the reported issues from ThinkorSwim users: