Now let's see if 4150 (to be exact, 4117) can hold; let's maintain an open attitude. Don't be reckless as a bull, and don't be reckless as a bear. If this position breaks down on the daily level, it will form a massive level of breakout failure (false breakout), and the bulls need to defend this position.

In the second chart, this square demand zone is a great opportunity to go long, but strict stop-loss measures must be taken.