OPEN-SOURCE SCRIPT

Reaper Scan

155
Reaper Scan

Stop hunting charts. Let the market come to you.

Reaper Scan continuously scans your watchlist for high-quality Candle Range Theory (CRT) opportunities using the same detection engine as Range Reaper. Instead of manually checking dozens of charts, Reaper Scan highlights only the setups that meet your trading rules.

Whether you're a scalper, day trader, or swing trader, Reaper Scan helps you identify opportunities before they're gone.

Features

• Scans up to 5 symbols simultaneously
• Supports Scalper, Trader, and Swing Trader profiles
• Multi-timeframe scanning based on your selected profile
• Uses the same CRT detection engine as Range Reaper
• Filters setups using confirmation, risk/reward, and quality requirements
• Displays only actionable "Ready" setups
• Automatically removes expired or completed opportunities
• Compact dashboard designed for desktop and mobile
• Optional Developer Diagnostics for troubleshooting and validation

Trade Profiles

Scalper

5 Minute
15 Minute

Trader

15 Minute
1 Hour
4 Hour

Swing Trader

4 Hour
1 Day
Developer Diagnostics

Enable Developer Diagnostics to see exactly why a setup is or isn't being displayed.

Examples include:

No CRT
Confirmation Failed
Quality Filter Failed
Risk/Reward Below Minimum
Entry Window Closed
Setup Expired
Stop Hit
Target Hit
Ready

Perfect for validating custom settings and ensuring Reaper Scan matches Range Reaper.

Designed to Work with Range Reaper

Reaper Scan and Range Reaper are designed as a complete trading system.

Reaper Scan finds opportunities.
Range Reaper manages the trade.

Both indicators use the same detection logic and lifecycle rules, ensuring the setups you see in the scanner match the setups displayed on the chart.

Best For
Intraday traders
Options traders
Swing traders
Multi-chart workflows
Traders who want to monitor multiple symbols without constantly switching charts

Disclaimer

The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.