10.28：4000点得而复失，周三A股能否重新收复四千点？

Market Index Analysis - The major A-share indices in Shanghai and Shenzhen experienced a rise followed by a decline, with most stocks falling and low market sentiment observed. The index struggled to maintain the psychological level of 4000 points, raising questions about whether it can recover on Wednesday [1] Shanghai Composite Index - The Shanghai Composite Index showed a small real body with a long upper shadow and a short lower shadow, indicating significant upward pressure in the short term. The 4000-point level is a crucial psychological and integer barrier. As of yesterday, five effective cycles have been completed, marking a small turning point, suggesting a need to test the five-day moving average. The index is expected to slightly dip and then recover after testing this moving average [4] STAR 50 Index - The STAR 50 Index adjusted as expected, with the closing K-line indicating a low opening that filled the long lower shadow from the previous day, correcting technical flaws. The adjustment is considered normal as it coincides with the fifth effective cycle, which is a turning point. The five-day moving average is rising quickly, and the index is likely to stabilize and rebound on Wednesday. The K-line pattern released a stabilization signal, indicating that the short-term adjustment is nearly complete [7]