Supertrend V3.0 is the upgraded version of Supertrend Indicator. The trading logic remains the same however lot of bugs got removed and few features added in the current version. Multiple Consecutive Sound and Popup alert issue got resolved. Now you will be getting only one sound and popup alert whenever there is a buy or sell signal occurrence.
The problem in automating your strategies or while watching your trading system most of the time you find buy or sell signal occurs in the current bar and before the candle completes the signal get erased. This happens when the signal oscillates back and forth the threshold levels which decides the occurence of buy or sell signal. we can name it as current bar repainting.