Multi‑Day Rolling VWAP with Deviation Bands

## 📈 **Multi‑Day Rolling VWAP with Deviation Bands**

This script plots **rolling VWAP (Volume Weighted Average Price)** lines over **custom day periods** (e.g. 7, 30, 365 days), helping traders visualize institutional average price zones and potential support/resistance areas.

### 🧠 Key Features:

* **Three configurable VWAP periods** (default: 7, 30, 365 days)
* **Rolling logic**: VWAPs are calculated using the *last N full calendar days*, not from a fixed point in time
* **Optional standard deviation bands** for each VWAP (configurable multiplier)
* **Dynamic right-edge labels** to identify each VWAP visually
* **Accurate intraday tracking**: updates on the first bar of each new day using price × volume and volume sums

### ⚙️ Inputs:

* **VWAP Periods**: Choose how many *daily sessions* to include (e.g., weekly, monthly, yearly)
* **Price Source**: Choose from HLC3, close, etc.
* **Deviation Bands**: Toggle 1–3 standard deviation bands for each VWAP line
* **Label Offset**: Control how far right the labels appear

### 📊 Visual Output:

* Three VWAP lines: Fast (blue), Medium (green), and Slow (red)
* Upper/lower standard deviation bands around each VWAP (shaded areas)
* Labels displayed at the end of chart showing the VWAP period

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### 🔍 Use Cases:

* Identify dynamic **mean-reversion zones**
* Spot **trend strength or deviation extremes**
* Combine with price action for **high-probability trade setups**

> Ideal for both **intraday** and **multi-day swing trading**. Can be used on any chart timeframe!