Coinbase plans to introduce several altcoin futures products in December, expanding its offerings in the derivatives market. This move comes as the S&P 500 and Nasdaq indices reached a two-month low, reflecting broader market volatility. In regulatory developments, the Federal Reserve has extended the consultation period for proposed improvements to its stress tests, indicating ongoing adjustments in financial oversight. Meanwhile, the U.S. Bureau of Labor Statistics has canceled the October Consumer Price Index release, with the next update scheduled for December 18. Additionally, a potential tie in the Federal Reserve's December rate-cut vote could be influenced by Cook's decision, amid pressure from Trump.