1 step - - calculate difference between rising anda falling stocks and ETFs
2 step - - calculate 9-period moving avverage
3 step - - calculate bolinger bands (i use indicator "BB Percentile Suite")

Usage
Overbought when last 9 days prevail voumes on rising stocks. BB in upper threshold.
It means that the crowd already bought a lot of stocks. All - optimists. So - market need to calm down and will go down. Crowd always buys on tops and sells on bottoms.

Vice versa for oversold conditions
免责声明

这些信息和出版物并不意味着也不构成TradingView提供或认可的金融、投资、交易或其它类型的建议或背书。请在使用条款阅读更多信息。