Unfortunately, Bollinger band is unavailable
The code has been removed. However, the huge code base still remains at your disposal allowing you to find a suitable code.
Check out other MetaTrader 5 codes:
Thanos AI Level Strength
Unbroken swing highs and lows, shaded by strength: how old each level is and how many times price was turned away from it.
Spread and Cost Monitor Panel
A panel showing the current spread, the average spread since the indicator was attached and the spread cost of a 1-lot trade in account currency.
Trading Session Range Boxes
Draws the Tokyo, London and New York trading sessions as coloured boxes that span the high and low of each session.
Currency Strength Ranking Panel
A panel that ranks the eight major currencies (USD, EUR, GBP, JPY, AUD, NZD, CAD, CHF) by their average rate of change against each other.
Premium and Discount Zones Based on the Current Swing Range
Splits the current swing range (last swing high to last swing low) into a Premium zone above 50% and a Discount zone below 50%, with an equilibrium line and a live label that shows where the price is inside the range.