The bargain-hunting index is generally a momentum accumulation index or a random swing index. The characteristic of the index is that the bear market is not short and has a model, and there is basically no long signal hint. There is also a reminder of the moving average. There are hints in both bull and bear markets, but they are lagging behind, and there will be a lot of wrong signals in the consolidation market. However, a good channel indicator can have a good buying hint. For example, Shays Channel 2 is a good indicator.

The above picture shows Schers Channel 2, but it is better to add the moving average and moving average, which will be like the following indicators.