OPEN-SOURCE SCRIPT
AfterHours Spike Detector

The script pulls Lower Timeframe (30min) data to draw High/Low of Out-of-hours/AfterHours session (post-market session & next day pre-market session) on the Daily regular session chart. It then identifies significant AfterHours price changes and what happens to these price Spikes by the Open of the next day regular session.
You can change:
You can change:
- wether to show AfterHours High/Lows
- wether to show AfterHours price Spikes
- the AfterHours price Spike threshold (default = +/- 10%)
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.
For quick access on a chart, add this script to your favorites — learn more here.
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.
For quick access on a chart, add this script to your favorites — learn more here.
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.