Indicador NY - Corpo 3 velas

This indicator is designed to identify and mark the price range formed by the body of the first 3 candles (5-minute timeframe) after the New York session opens at 10:30 AM Brasília time. Based on this, the script automatically plots:

✅ The highest close/open (body high) among the first 3 candles

✅ The lowest close/open (body low) among the first 3 candles

📌 Main Uses:
Define key price zones right after NY session opens

Identify breakout or rejection levels

Support strategies based on fade, breakout, or continuation setups

Visually project potential stop-loss and target levels

⚙️ Technical Notes:
The indicator uses a fixed 5-minute timeframe internally, regardless of the chart's timeframe

Should be applied with overlay=true (visible on the price chart)