By Editor , 31 October 2026
BCOM 2027 Weights Lift Precious Metals to 19.49%, Grains Hit Low

NEW YORK – October 30, 2026 -- Bloomberg raised the Bloomberg Commodity Index (BCOM) target weight for Precious Metals to 19.49% for 2027, the group's second-highest level in the index's history, while Grains fell to a record-low 20.61%.

The index will keep its 25 exchange-traded contracts on physical commodities. The new weights take effect during the January 2027 roll period.