Coinbase2026-07-10 03:39:13Coinbase Launches 24/7 Altcoin Monthly Futures, Perpetual Contracts Coming Dec 15Coinbase Derivatives has enabled round-the-clock trading for all altcoin monthly futures, with U.S. perpetual-style contracts set to launch on December 15. The expansion covers 11 assets and aims to boost liquidity, price discovery, and institutional participation.540