OPEN-SOURCE SCRIPT
RONBO USA Market Open PRO v1.0

The RONBO USA Market Open indicator automatically marks the official opening of the U.S. stock market at 09:30 AM New York time (Eastern Time) with a vertical line on your chart.
The indicator automatically handles Daylight Saving Time (DST) and works correctly for traders anywhere in the world, regardless of their local timezone. Whether you are trading from New York, London, Amsterdam, Tokyo or Sydney, the market open will always be displayed at the correct moment.
Features
✔ Marks the official U.S. market open (09:30 ET)
✔ Automatic Daylight Saving Time (DST) adjustment
✔ Works worldwide in every local timezone
✔ Customizable line color, style and thickness
✔ Clean, lightweight and fast
✔ Perfect for price action, liquidity and opening range analysis
Recommended Timeframes
For the most accurate results, this indicator is designed to be used on intraday charts up to and including the 1-hour timeframe.
Recommended:
1 Minute
3 Minutes
5 Minutes
15 Minutes
30 Minutes
45 Minutes
1 Hour
Why not higher timeframes?
On timeframes above 1 Hour (such as 2H, 4H, Daily or Weekly), there is no candle that starts exactly at 09:30 ET. As a result, TradingView cannot place the vertical line precisely at the official market opening.
For this reason, the indicator is optimized for 1-hour charts and lower, where the market open can be
The indicator automatically handles Daylight Saving Time (DST) and works correctly for traders anywhere in the world, regardless of their local timezone. Whether you are trading from New York, London, Amsterdam, Tokyo or Sydney, the market open will always be displayed at the correct moment.
Features
✔ Marks the official U.S. market open (09:30 ET)
✔ Automatic Daylight Saving Time (DST) adjustment
✔ Works worldwide in every local timezone
✔ Customizable line color, style and thickness
✔ Clean, lightweight and fast
✔ Perfect for price action, liquidity and opening range analysis
Recommended Timeframes
For the most accurate results, this indicator is designed to be used on intraday charts up to and including the 1-hour timeframe.
Recommended:
1 Minute
3 Minutes
5 Minutes
15 Minutes
30 Minutes
45 Minutes
1 Hour
Why not higher timeframes?
On timeframes above 1 Hour (such as 2H, 4H, Daily or Weekly), there is no candle that starts exactly at 09:30 ET. As a result, TradingView cannot place the vertical line precisely at the official market opening.
For this reason, the indicator is optimized for 1-hour charts and lower, where the market open can be
Skrip sumber terbuka
Dalam semangat TradingView sebenar, pencipta skrip ini telah menjadikannya sumber terbuka, jadi pedagang boleh menilai dan mengesahkan kefungsiannya. Terima kasih kepada penulis! Walaupuan anda boleh menggunakan secara percuma, ingat bahawa penerbitan semula kod ini tertakluk kepada Peraturan Dalaman.
Penafian
Maklumat dan penerbitan adalah tidak bertujuan, dan tidak membentuk, nasihat atau cadangan kewangan, pelaburan, dagangan atau jenis lain yang diberikan atau disahkan oleh TradingView. Baca lebih dalam Terma Penggunaan.
Skrip sumber terbuka
Dalam semangat TradingView sebenar, pencipta skrip ini telah menjadikannya sumber terbuka, jadi pedagang boleh menilai dan mengesahkan kefungsiannya. Terima kasih kepada penulis! Walaupuan anda boleh menggunakan secara percuma, ingat bahawa penerbitan semula kod ini tertakluk kepada Peraturan Dalaman.
Penafian
Maklumat dan penerbitan adalah tidak bertujuan, dan tidak membentuk, nasihat atau cadangan kewangan, pelaburan, dagangan atau jenis lain yang diberikan atau disahkan oleh TradingView. Baca lebih dalam Terma Penggunaan.