By Terry Flanagan

Trading Technologies’ Trade Talk : Volume At Price

As I mentioned in my last blog, X_STUDY® charts offer more than traditional bar data. Along with the open, high, low, close and volume for each bar, we have a list of volume at each traded price. This list is commonly referred to as Volume at Price, or VAP, and can be visually displayed on an X_STUDY chart. The VAP data is then used to calculate many key technical price levels like Volume Weighted Average Price (VWAP), Volume Point of Control (POC) , Value Area High (VAH) and Value Area Low (VAL).  »

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