RSI(8) 30m Cross 70/20 AlertsRSI 30m Cross 70/20 Alerts (Intrabar, Any Chart TF)
This Pine Script indicator for TradingView provides RSI (Relative Strength Index) signals calculated specifically on a 30-minute timeframe, regardless of the chart's currently selected timeframe.
Key Features:
Dual Timeframe Logic: The script intelligently switches its calculation method based on whether your current chart's timeframe is higher or lower than 30 minutes.
Intrabar Alerts: Uses advanced request.security_lower_tf and lookahead logic to detect crosses of the overbought (70) and oversold (20) levels within the current bar, providing real-time signals rather than waiting for bar closure (note: this causes repainting on historical data, as intended by the script's original design).
Customizable Triggers: Users can choose between "Cross Up" or "Cross Down" modes for both long and sell signals.
Visual Signals: Places clear "LONG" (green, below bar) and "SELL" (red, above bar) labels directly on your chart when a signal is triggered.
Integrated Alerts: Includes both legacy alertcondition() calls and modern alert() functions for easy integration with TradingView's alert system.
This script is highly effective for traders who want consistent RSI signals from a specific, lower timeframe without changing their primary chart view.
Pine Script® Indikator






















