和讯投顾尚局说：A股短线反弹如约而至，牛市主升行情启动了吗

Core Viewpoint - The short-term rebound in A-shares has occurred as anticipated, raising questions about whether a bull market's main upward trend has begun [1] Group 1: Market Analysis - The Shanghai Composite Index is currently supported by a red trend signal, indicating a short-term signal based on daily patterns [1] - A previous drop in the market was followed by a rebound, confirming the analysis that further declines would lead to a rebound [1] - The potential for this rebound to evolve into a significant 500-point surge is contingent upon reaching a main upward signal [1] Group 2: Key Levels and Signals - The main upward signal will be confirmed on May 30 at 3 PM, with critical levels set at 10,700 points for the Shenzhen Index and 2,180 points for the ChiNext Index [1] - If these levels are breached, it would indicate confirmation of the main upward trend; otherwise, a return to lower levels may occur before a significant upward movement can begin [1]