Which indicator shows buy and sell?

On-Balance indicator : On Balance Volume (OBV) is the volume indicator that calculates the buying and selling pressure as a cumulative indicator which sums up volume on up days and subtracts volume on down days. When the stock closes higher than the previous close, then all of the day’s volume is considered up-volume.

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Can we code in TradingView?

Pine Script is a programming language developed by TradingView, used for writing proprietary indicators and strategies that can be added to your chart and used in technical analysis . There is a special editor in the lower panel of your chart, specifically designed for writing and editing code.

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