Thursday at 3 a.m. interest rate meeting, Jerome Powell speaks, the market remains cautious waiting for the results, leading to weakened liquidity. The market continues to fluctuate within a range, with the 4-hour level of the姨太 near the Bollinger middle band, possibly indicating upcoming volatility and adjustments. Short-term resistance at 2950 has been tested multiple times without a complete breakthrough, so continue to observe. Place conservative orders early in the morning, follow yesterday's strategic approach, and manage positions carefully to maintain defenses.