美联储，凌晨发声！

Group 1 - The Federal Reserve, led by Chairman Powell, is prepared to maintain interest rates unchanged to differentiate between the "signal and noise" of the economic policies under the Trump administration [1][4] - Powell stated that despite uncertainties, the current U.S. economic situation remains good, with a stable job market, and that the Fed can afford to wait for clearer conditions before adjusting policy rates [4][5] - The February non-farm payroll report indicated a slowdown in the U.S. job market, with an increase of 151,000 jobs, slightly below market expectations, and an unexpected rise in the unemployment rate to 4.1%, the highest since November of the previous year [6][7] Group 2 - Nasdaq plans to offer extended trading hours five days a week, pending regulatory approval and industry coordination, with a target launch in the second half of 2026 [8] - Nasdaq's president emphasized the importance of building investor confidence in U.S. capital markets while implementing the 24/5 trading model [8] - Cboe Global Markets announced plans to extend trading hours to 24 hours on weekdays, awaiting regulatory approval, while the New York Stock Exchange submitted its application for 22-hour trading on weekdays [8]