OPEN-SOURCE SCRIPT
Intraday Spark Chart [AstrideUnicorn]

The Intraday Spark Chart (ISC) is a minimalist yet powerful tool designed to track an asset’s performance relative to its daily opening price. Inspired by Nasdaq’s real-time analytics analog dashboards. It visualizes intraday percentage changes as a color-coded sparkline, helping traders quickly gauge momentum and session bias.
Ideal for: Day traders, scalpers, and multi-asset monitors.
Best paired with: 1m to 4H timeframes (auto-warns on higher TFs).
Key metrics:
HOW TO USE
Visual Guide
Sparkline Plot:
A green area/line indicates price is above the daily open (bullish).
A red area/line signals price is below the daily open (bearish).
The baseline (0%) represents the daily open price.
Session Markers:
The dotted vertical lines separate trading days.
Gray labels near the baseline show the exact daily open price at the start of each session.
Dynamic Labels:
The labels in the upper left corner of each session range display the current (or final) daily % change. Color matches the trend (green/red) for instant readability.
Practical Use Cases
SETTINGS
Asset (Input Symbol): Defaults to the current chart symbol. Switch to monitor other assets.
Ideal for: Day traders, scalpers, and multi-asset monitors.
Best paired with: 1m to 4H timeframes (auto-warns on higher TFs).
Key metrics:
- Real-time % change from daily open.
- Final daily % change (updated at session close).
- Daily open price labels for orientation.
HOW TO USE
Visual Guide
Sparkline Plot:
A green area/line indicates price is above the daily open (bullish).
A red area/line signals price is below the daily open (bearish).
The baseline (0%) represents the daily open price.
Session Markers:
The dotted vertical lines separate trading days.
Gray labels near the baseline show the exact daily open price at the start of each session.
Dynamic Labels:
The labels in the upper left corner of each session range display the current (or final) daily % change. Color matches the trend (green/red) for instant readability.
Practical Use Cases
- Opening Range Breakouts: Spot early momentum by observing how price reacts to the daily open.
- Multi-Asset Screening: Compare intraday strength across symbols by applying the indicator to multiple charts.
- Session Close Prep: Anticipate daily settlement by tracking the final % change (useful for futures/swing traders).
SETTINGS
Asset (Input Symbol): Defaults to the current chart symbol. Switch to monitor other assets.
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.
Our premium trading indicators: unicorn.trading
Join our Discord community: dsc.gg/unicom
Join our Discord community: dsc.gg/unicom
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.
Our premium trading indicators: unicorn.trading
Join our Discord community: dsc.gg/unicom
Join our Discord community: dsc.gg/unicom
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.