Previous-Period Range Box - Fixed to Candles

This indicator, "Previous-Period Range Box," visually highlights the high, low, and range of the previous completed period (using a user-selectable timeframe) directly on your chart. It draws a colored box for the previous period's full range, an optional box for the candle body, and projects horizontal dashed lines for the previous high, low, and optional Fibonacci levels (25%, 50%, 75%) into the current session. The indicator also supports live (in-progress) range boxes, range size labels, and alert conditions for breakouts and fib tags. It is ideal for traders who want to track and react to key levels from the most recent completed session, with full flexibility to use any