CME e-mini futures session opens Sunday May 17 22:00 UTC / 18:00 ET - first market window for post-Friday weekend integration of the structural-supply and Saturday-news flow.
Provenance — node opacity = source trust
- Evidence Strength
Strong- Evidence Observed At
- May 15, 2026 · 8:00 PM UTC
- Citation
- https://www.cmegroup.com/markets/equities/sp/e-mini-sandp500.html
- Citation Source
cnbc- Policy Category
Regulatory Ruling- Effective Date
- May 17, 2026