Group 1 - The three major U.S. stock indices showed mixed performance, with the Dow Jones Industrial Average rising over 1% to reach a record closing high [1] - The Dow Jones ETF increased nearly 3%, setting a new all-time high [1] - The S&P Biotechnology ETF rose over 4%, while the Nasdaq Biotechnology ETF gained over 2% [1] Group 2 - Analysts believe that Wall Street is betting on the potential end of the longest government shutdown in U.S. history, leading to optimistic investor sentiment [2] - Investors are hopeful that upcoming official economic data will provide more insights into the Federal Reserve's interest rate path [2]