BBW
Bollinger Bands Width
CLASSICVolatilityPANE
Bollinger Band spread (upper − lower) normalized by the basis — a squeeze/expansion gauge.
Inputs
| Label | Kind | Default | Range |
|---|---|---|---|
| Length | int | 20 | 1–5000 |
| StdDev Multiplier | float | 2 | 0.001–50 |
| Source | source | close | — |
Plots
| Label | Kind | Color |
|---|---|---|
| BBW | line | accent |