Indian Major indices (NIFTY & BANKNIFTY) doesn't have volumes as they are not traded.
So we imported volumes from their future current month and use price of spot to calculate VWAP.
For day trading, it is assumed that
(a) when price is above VWAP, it shows price has buying pressure
(b) when price is below VWAP, it shows price has selling pressure
(c) when...