投顾观市：指数向上压力明显，短期不放量恐有调整

Group 1 - The core viewpoint indicates that the Nasdaq index is facing a significant resistance point after a substantial rebound, suggesting a high probability of adjustment in the near future [1] - The S&P index has also shown a notable decrease in trading volume, which implies a weakening upward momentum, leading to a cautious outlook for the broader market [1] Group 2 - In the A-share market, the Shanghai Composite Index experienced a slight increase of 0.38%, with a trading volume of 92.3 billion, indicating a seemingly positive volume-price relationship [2] - However, there are critical resistance points to watch, particularly at 3439 points, which was a previous high that the index failed to surpass [2] - The recent breach of an upward support line suggests that the market may face significant upward pressure, and a continuous decrease in trading volume could indicate a potential adjustment phase [2]