The shrinking volume of high-level sideways shows that most retail investors are already in a wait-and-see state, and the bookmakers have no intention of pulling up or have already shipped out. The specific situation depends on the number of days of sideways attempts. . . Be extra careful at this time. . If you don't buy it, wait and see for a while. . . If you have bought it and it is slightly profitable, then sell it first. . .