A VWAP can be as reactive as the time interval used. For this indicator, how many periods are used to compute the VWAP. 20 ? 30 ? more ?
There is no period setting in VWAP. Typically, it starts at the beginning of the designated trading session and ends at the end of said session. See pseudo-code below: Code: /* Reset variables - new Session */ if (isNewTradingSession() = true) { weightedPriceSum = 0; volumeSum = 0; } /* The running intraday summations */ volumeSum = volumeSum + getVolume(); weightedPriceSum = weightedPriceSum + getPrice() * getVolume(); /* The main calc */ if (volumeSum != 0) { VWAP = weightedPriceSum / volumeSum; }
Opie, I am glad you got rich from my humble unventions. Would you mind telling me which ones so I can try to duplicate that success? I must have missed something because I never knowingly publish anything that actually works. NMA, which I will now market as Price-Weighted Average Price thanks to Hypo, might be the exception. If I can get Easy-Signal to draw a fat enough line to make it plausible.