COMEX Aluminum Warehouse Inventory · September 3, 2026
As of September 3, 2026, COMEX (CME Group) Aluminum registered (deliverable) inventory stands at 1.1K mt — a figure that has increased by 145.0% over the past 30 days. Current levels sit near the 30-day high of 1.1K mt.
What is COMEX Aluminum registered inventory?
COMEX Aluminum registered inventory is the quantity of physical metal in COMEX-approved warehouses that has been certified for delivery against futures contracts. Registered (as opposed to eligible) is the headline "deliverable" number watched by traders for squeeze and backwardation signals.
Related metals
- COMEX Gold warehouse inventory
- COMEX Silver warehouse inventory
- COMEX Copper warehouse inventory
- COMEX Platinum warehouse inventory
- COMEX Palladium warehouse inventory
- COMEX Lead warehouse inventory
- COMEX Zinc warehouse inventory
Glossary
- Registered inventory
- COMEX-certified metal in approved vaults that is available for delivery.
- Eligible inventory
- Metal stored in COMEX vaults but not yet certified for delivery.
- On-warrant
- LME stocks covered by a warrant; available for delivery against open futures contracts.
- Cancelled warrants
- On-warrant metal earmarked to leave the warehouse — a leading indicator of physical drawdowns.
- Backwardation
- Cash (spot) price trading above the 3-month forward — signals tight physical supply.
Data sourced directly from official COMEX warehouse reports and updated daily. View all charts at thevaultreport.com/charts.