This is the combination of code to detect the cross over between EMA 7 & EMA 21.
By using the double Bollinger Bands will help traders to make the decision by exit the counter just incase buy at the highest price.
Create for FREE TRADING VIEW USER
Open-source script
In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in a publication is governed by House Rules.
You can favorite it to use it on a chart.
Disclaimer
The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.