Super trend is simple and easy to use indicator and gives a precise reading about an on going trend.
When an crude oil is overbought or oversold, it is shown by the ( RSI ) Relative strength index, which is an oscillating indicator.
Bollinger bands are known as oscillator indicators which help to measure price volatility.
The stochastic oscillator is an indicator which assists in sorting out when the price of an asset is with reference to change direction. It indicates if an asset is overbought or oversold.