Some "Fear Index" scripts are hardcoded to work only on Daily (D1) timeframes. If your chart is blank, try switching timeframes. Why Traders Use the Fear Index

Warning: This is not the real CBOE VIX. It is only useful for relative strength analysis, not for exact hedging.

She returned to the console and typed one question directly into the install prompt: Who benefits?

ThinkorSwim uses a slightly different lexicon. You are not "installing" the index; you are "adding a gadget."