Is there any tool available to apply standard deviation for moving average in Zerodha. Just like copy the base moving average and pasting above and below (curves and profiles should be same as base moving average)
You can simply use the Bollinger Bands indicator for this purpose.
In Bollinger Bands, there is a moving average, and upper and lower band set at +2 SD and -2 SD, you can modify this values as per your preferences.
You can learn more on Bollinger Bands here: