Evening Analysis: From the 4-hour perspective, the Aunt's state shows clear signs of high-level consolidation, and the Bollinger Bands are extending horizontally, indicating that the energy of the market has not fully emerged yet.

Currently, the lower support is around 1535, and we will continue to focus on the low energy.

The range of 1790-1820 is the target, with resistance at 1750 and an upward look towards 1870-1920.