The volume-weighted average price answers a simple question: across everyone who has traded this period, what is the average price paid? Anchored VWAP restarts that calculation from a deliberate point — the open of the week, the month, or a key event — instead of resetting every session. The result is a reference that stays fresh yet accumulates enough volume to be stable, which is exactly what swing trading needs. It is the idea at the core of Edo VWAP Core.

Why deviation bands matter

A VWAP on its own tells you where fair value is, but not how far price has stretched from it. Standard-deviation bands close that gap. Plotted at ±1σ and ±2σ around the VWAP, they frame the normal range of fluctuation and the extremes. Price beyond ±2σ is statistically far from fair value — a premium or discount that, historically, tends to revert. The bands convert distance into a comparable measure: a move to +2σ means the same thing on a high-priced stock as on a cheap one.

Premium, discount and the right side of value

Splitting the area around the VWAP into premium (above) and discount (below) gives you a bias for where to act. Buying deep in discount means paying less than the market average; chasing into premium means paying more. This does not replace structure or a trading system — it adds a layer of context. The strongest setups appear when premium / discount agrees with the trend: a pullback into the weekly VWAP during an uptrend is a discount within strength, not a reason to fade.

Confluence and mean reversion

Anchored VWAP becomes more powerful at confluence. When the weekly and monthly VWAPs and their bands overlap in the same price zone, that region carries more weight as support or resistance. And when price reaches an extreme band far from fair value, the tendency to revert toward the VWAP — mean reversion — gives a logical target and a risk reference. Read together, fair value, deviation and zone turn a single average into a complete framework for context.

The same read across several timeframes

Fair value is not one number: it depends on the horizon you look from, and the same close can be cheap against an intraday VWAP and expensive against a monthly one. A discount on the 1-hour chart can sit inside a premium on the daily, so acting on the lower frame alone means buying something cheap in the short term but expensive in the context that actually governs the swing. Replicating the same premium / discount classification across 1H, 4H, daily and weekly shows whether price is cheap or expensive coherently across horizons, and collapsing those four reads into a single score turns that agreement into something measurable. Agreement is what gives a mean-reversion read its weight; disagreement is a warning to wait.