Coinbase has launched 24/7 trading for altcoin monthly futures, enhancing access to derivatives for non-bitcoin assets such as SHIB, AVAX, ADA, and DOGE. This initiative aims to improve liquidity and price discovery in the altcoin market. Additionally, Coinbase plans to introduce perpetual-style contracts on December 15, further expanding its derivatives offerings. The move underscores Coinbase Derivatives' commitment to providing comprehensive trading options for alternative crypto assets.