Understanding how price and volume interact can significantly improve trading decisions. VWAP and Anchored VWAP (AVWAP) are two such tools that help traders gauge market sentiment. While they share a common formula, their use cases differ in terms of timeframe flexibility and anchoring logic.
VWAP stands for Volume Weighted Average Price. It calculates the average traded price of a security throughout a single trading day, weighted by volume. It resets daily and is primarily used for intraday analysis.
Formula:
VWAP = (∑ Price × Volume) ÷ ∑ Volume
(∑ = cumulative total over time)
Limitation: VWAP only works for intraday timeframes and cannot be used beyond a single session.
AVWAP extends the concept of VWAP by allowing traders to select a specific starting point or “anchor”—such as a major news event, breakout, or earnings report. This makes AVWAP flexible across any timeframe.
You can anchor the AVWAP to February 1st, 2022 (Union Budget Day), to track how prices behaved post-event.
As you can see, the current market price of HDFC bank is trading above the AVWAP line, which means the market is displaying Bullish trends post the event.
The AVWAP line has been acting as both Support & Resistance during this period, as highlighted below:
| Feature | VWAP | Anchored VWAP (AVWAP) |
|---|---|---|
| Reset frequency | Daily | User-defined |
| Use case | Intraday Trading | Swing/Positional Trading |
| Flexibility | Fixed to market open | Custom inflection points |
| Timeframe | Intraday only | Multi-timeframe |
| Support/Resistance role | Limited | Strong and extended |
| Scenario | Resolution |
|---|---|
| AVWAP doesn't show on chart | Ensure the anchor date is not a market holiday. |
| VWAP/AVWAP not working on indices | These indicators won’t plot since volume data isn’t available. |
| You want to track multiple events | Use multiple AVWAPs with different anchor points. |
Last updated: 30 Jun 2025