Today’s pie operation concept:

The support point of the big pie remains unchanged. The support point is near 27600. The top focus is 28300, the previous high point. You can go long here at 27750. The stop loss is at the support level, which is 27600.

The support point of the two-piece pie remains unchanged at 1620. The upper resistance is focused on 1660. We can enter long at 1625-1620, stop loss at 1600, and take profit around 1660.