Evidence
One authoritative register is the bar for this kind of claim. Published as shown, cited and dated.
- LocatorCME Group headquarters, 20 South Wacker Drive, Chicago, IL (COMEX is a CME Group exchange since 2008)Documentrecord:placement-pass-round9-2026-08-29 · externalLinkwww.cmegroup.com/company/history/global-offices.html
SourceCME GroupOrigingold-hubRecorded2026-08-29