Opposing Candle V1

Opposing Candle Indicator Summary:
This indicator detects engulfing candles (where the current candle's high is above the previous candle's high AND the low is below the previous candle's low) across multiple trading sessions.
Key Features:

Multi-timeframe detection - Works on any timeframe you set (default 15min)
Session filtering - Detects opposing candles during Q1-Q4 of four major sessions: Asia, London, NYAM, and NYPM
Visual representation - Draws colored boxes (green for bullish, red for bearish) with extension lines showing:

High line
Low line
Midline (dotted white)
Open line (black)


Customizable - Adjust box/line extensions, colors, line widths, and max number of candles displayed
Optional labels - Can show session names and timeframe on each detection
Status table - Displays current settings in top-right corner
Alerts - Notifies when new opposing candles are detected

What it does: Helps identify potential support/resistance zones created by strong engulfing price action during key trading hours, with the open price highlighted as an additional reference level.