1: Recently, the market has been pulling up and crashing for a few minutes. Let's see who runs faster. The market is basically stable at present. The cross star on the daily line has not been closed. In the second half of the night, the big cake rebounded again in 4 hours. It is better not to go short in trading.

2: Buy directly near 66500, cover the position at 65900, stop loss at 65400, target 68000, 69000