OPEN-SOURCE SCRIPT
Custom Session Hi-Low [crlmx]

Overview
Custom Timeframe High/Lows extensions for any intraday window.
Use this to mark sessions Initial Balance (opening 60min),
the first 30 or 15min (for Open-Range-Breakout strategy).
Key Features
- Custom session time input (e.g., 0900-1000, 1430-1445)
- High/Low extension lines from session end to midnight
- Toggle individual weekdays
- Streamlined inputs/UI brought to you by crlmx
Trading Applications
- Use session open high/low as key levels for the day
- Use session high/low as support/resistance day/week
- Track specific windows: New York, London, Asia open/close 60min
- Breakout above/below can signal directional bias
- Range holds indicate consolidation
NY Open (UTC): 1430-1530 | Days: Mon-Fri | Chart: 1-15min
London Open (UTC): 0800-0900 | Days: Mon-Fri | Chart: 1-15min
Asia Session (UTC): 0000-0600 | Days: Mon-Fri | Chart: 15min-1H
Version History
v1.19 (Latest - 09 Feb 2026)
- Custom session time window
- Weekday selection (Mon-Fri default)
- High/Low extension lines to cap at midnight
Custom Timeframe High/Lows extensions for any intraday window.
Use this to mark sessions Initial Balance (opening 60min),
the first 30 or 15min (for Open-Range-Breakout strategy).
Key Features
- Custom session time input (e.g., 0900-1000, 1430-1445)
- High/Low extension lines from session end to midnight
- Toggle individual weekdays
- Streamlined inputs/UI brought to you by crlmx
Trading Applications
- Use session open high/low as key levels for the day
- Use session high/low as support/resistance day/week
- Track specific windows: New York, London, Asia open/close 60min
- Breakout above/below can signal directional bias
- Range holds indicate consolidation
NY Open (UTC): 1430-1530 | Days: Mon-Fri | Chart: 1-15min
London Open (UTC): 0800-0900 | Days: Mon-Fri | Chart: 1-15min
Asia Session (UTC): 0000-0600 | Days: Mon-Fri | Chart: 15min-1H
Version History
v1.19 (Latest - 09 Feb 2026)
- Custom session time window
- Weekday selection (Mon-Fri default)
- High/Low extension lines to cap at midnight
开源脚本
秉承TradingView的精神,该脚本的作者将其开源,以便交易者可以查看和验证其功能。向作者致敬!您可以免费使用该脚本,但请记住,重新发布代码须遵守我们的网站规则。
免责声明
这些信息和出版物并非旨在提供,也不构成TradingView提供或认可的任何形式的财务、投资、交易或其他类型的建议或推荐。请阅读使用条款了解更多信息。
开源脚本
秉承TradingView的精神,该脚本的作者将其开源,以便交易者可以查看和验证其功能。向作者致敬!您可以免费使用该脚本,但请记住,重新发布代码须遵守我们的网站规则。
免责声明
这些信息和出版物并非旨在提供,也不构成TradingView提供或认可的任何形式的财务、投资、交易或其他类型的建议或推荐。请阅读使用条款了解更多信息。