Anchored VWAP, or AVWAP, is a specialized charting tool that offers a unique perspective on market sentiment and price action. Unlike the standard VWAP, which typically resets daily, the Anchored VWAP allows a trader to select any significant point on a chart – such as a major news event, an earnings announcement, a strong swing high or low, or the beginning of a trend – as its starting point. From this chosen 'anchor,' the indicator continuously calculates the cumulative volume-weighted average price. This means every price point is weighted by the volume traded at that price, ensuring that periods of high volume have a greater impact on the average. The resulting line acts as a dynamic support or resistance level and can signal fair value or the average entry/exit price for participants active since the anchor point. Traders often use Anchored VWAP to gauge the conviction behind a move or to identify areas where institutional money might be defending positions. A price trading above an Anchored VWAP from a significant low could indicate bullish sentiment from that point onward, while trading below an Anchored VWAP from a significant high might suggest bearish pressure. Its utility in options trading comes from its ability to help identify potential turning points, assess the strength of trends, and contextualize current price action against historical significant events, which can inform strike selection and expiration dates. By understanding where the 'average' participant is positioned since a key market event, traders can better anticipate future price movements and make more informed decisions about options strategies.
The key difference is the starting point. Regular VWAP typically resets at the beginning of each trading session, providing a daily average. Anchored VWAP starts from a user-defined historical point and continues indefinitely, offering a longer-term perspective from a specific event.
The Anchored VWAP line often acts as dynamic support or resistance. When price pulls back to an Anchored VWAP from a significant low and holds, it can indicate buying interest. Conversely, price struggling to break above an Anchored VWAP from a high can suggest selling pressure.
Anchored VWAP is most effective for directional options strategies, such as buying calls/puts or using spreads, where identifying trends, support/resistance, and fair value is crucial. It can provide context for strike selection and managing positions, though less direct for non-directional strategies.