Here's a random pic of Scottrade Streamer from like 20+ years ago. Indexes are at the bottom of the screen but later versions had it customizable where you wanted it.
“On earlier streaming platforms there was areas that showed all the indexes, as well as top leaders and losers but nothing like that on Think or Swim.”
Those basics are shown even on non-trading business sites. I can’t believe they are not there.
Here's a random pic of Scottrade Streamer from like 20+ years ago. Indexes are at the bottom of the screen but later versions had it customizable where you wanted it.