The Volume Positive Negative Indicator was created by Markos Katsanos (Stocks and Commodities April 2021 pg 9) and this indicator is useful for determining long trends but with some modification you can use it for short trends as well. Buy when the indicator line is green and sell when it turns red. Make sure to experiment with the threshold and see what works...
![AAPL: Volume Positive Negative Indicator [CC]](https://s3.tradingview.com/t/t88r6A0G_mid.png "Volume Positive Negative Indicator [CC]")
