OPEN-SOURCE SCRIPT
Updated QD Session High/Low Levels

This indicator draws the high and low levels of the Asia, London, and New York sessions directly on your chart, extending each as a ray until price sweeps through it.
How to use it Session highs and lows often act as liquidity levels — areas where price is likely to react, reverse, or break through. This indicator lets you track those levels in real time without marking them manually, and see at a glance which levels are still active versus which have already been swept. Previous session levels stay visible on the chart until price takes them out, so you can track untouched liquidity across multiple sessions.
Session times (NY time):
* Asia: 20:00 – 00:00
* London: 02:00 – 07:00
* New York: 09:30 – 12:00
Features
* High/low rays for Asia, London, and NY sessions
* Sweep detection — a level automatically stops extending once price trades through it
* Option to keep swept levels visible on the chart instead of removing them
* Price axis labels for each level
* Adjustable label offset for positioning
* Style controls let you individually show/hide pane labels, lines, and price scale labels, and choose whether inputs appear on the status line
How to use it Session highs and lows often act as liquidity levels — areas where price is likely to react, reverse, or break through. This indicator lets you track those levels in real time without marking them manually, and see at a glance which levels are still active versus which have already been swept. Previous session levels stay visible on the chart until price takes them out, so you can track untouched liquidity across multiple sessions.
Session times (NY time):
* Asia: 20:00 – 00:00
* London: 02:00 – 07:00
* New York: 09:30 – 12:00
Features
* High/low rays for Asia, London, and NY sessions
* Sweep detection — a level automatically stops extending once price trades through it
* Option to keep swept levels visible on the chart instead of removing them
* Price axis labels for each level
* Adjustable label offset for positioning
* Style controls let you individually show/hide pane labels, lines, and price scale labels, and choose whether inputs appear on the status line
Release Notes
- Replaced the single "Show Swept Levels" option with three separate ones: Asia, London, and New York- You can now choose to keep swept levels visible for only the sessions you want, instead of all or none
Release Notes
- Replaced the single "Show Swept Levels" option with three separate ones: Asia, London, and New York- You can now choose to keep swept levels visible for only the sessions you want, instead of all or none
- Swept levels still clear automatically at the start of each new day (next Asia session)
Open-source script
In true TradingView spirit, the creator of this script has made it open-source, so that traders can review and verify its functionality. Kudos to the author! While you can use it for free, remember that republishing the code is subject to our House Rules.
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.
Open-source script
In true TradingView spirit, the creator of this script has made it open-source, so that traders can review and verify its functionality. Kudos to the author! While you can use it for free, remember that republishing the code is subject to our House Rules.
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.