OPEN-SOURCE SCRIPT
Premarket Gapper Swing Filter (Long) – v6

here’s a plug-and-play Pine Script v5 “screener” you can drop on any chart to flag pre-market gainers that also meet swing-friendly trend/liquidity filters. It works as a chart-level scanner (since Pine can’t screen the whole market by itself): add it to a watchlist; symbols that qualify will light up and you can set alerts to ping you right at the opening bell.
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.