美股，“大狼”将至！

Group 1 - The performance of heavyweight stocks is weak, with the FTSE A50 index futures experiencing a continuous decline reaching support levels, indicating a potential confirmation of the peak if a significant downward movement occurs [1] - The CSI 1000 index and the ChiNext index showed a strong upward movement with gaps left, suggesting the possibility of forming a double top and reaching new highs in the future, although the current phase is near the top of the recent uptrend [1][3] Group 2 - The US stock market has not been discussed recently due to a lack of clear signals, but recent trading has shown a downward trend, indicating potential top signals emerging again [5] - The Nasdaq futures have formed a standard trumpet shape, suggesting that the market may be nearing a significant peak, with the possibility of a major market correction on the horizon [5] - There is a growing concern about the sustainability of the US stock market, with indications that the prolonged bull market may be coming to an end, as the economy shows signs of recession and the stock market appears to be in a bubble [5]