CME Group published its October 2026 monthly update on Micro Gold (MGC), Micro Silver (SIL) and Micro Copper (MHG) futures, recapping price movement and daily range in one-lot notional terms. The update includes an options heatmap showing changes in open interest from September 1–30, 2026, a look ahead to key economic events in October and November, and links to tools such as CME FedWatch, the COT tool and CME QuikStrike.