OPEN-SOURCE SCRIPT
已更新 Pre-Market + Previous Day High/Low

Pre-Market & Previous Day High/Low (PMH · PML · PDH · PDL)
This indicator automatically plots four key intraday reference levels as horizontal lines that extend to the right, each with its own label:
• PMH / PML — Pre-Market High and Low, calculated over the 04:00 to 09:29 range (New York time).
• PDH / PDL — Previous Day High and Low, calculated over the regular session of the prior day, from 09:30 to 15:59 (New York time).
The indicator always displays only the most recent set of levels. When a new pre-market begins or a new regular session closes, the previous levels are removed and the current ones are drawn. Each line originates at the candle that produced the extreme and projects forward, serving as support/resistance zones and breakout reference points.
CUSTOMIZABLE
• Line width and style (dotted, dashed or solid).
• Independent color for each level.
• Configurable session hours.
USAGE NOTES
• Works on intraday timeframes (1m, 5m, 15m, etc.).
• Enable Extended Trading Hours on your chart so the pre-market range is calculated correctly.
• All times use the New York time zone, so the levels adjust automatically regardless of your chart's time zone.
Ideal for opening-range traders, breakout strategies and anyone trading off key market levels.
This indicator automatically plots four key intraday reference levels as horizontal lines that extend to the right, each with its own label:
• PMH / PML — Pre-Market High and Low, calculated over the 04:00 to 09:29 range (New York time).
• PDH / PDL — Previous Day High and Low, calculated over the regular session of the prior day, from 09:30 to 15:59 (New York time).
The indicator always displays only the most recent set of levels. When a new pre-market begins or a new regular session closes, the previous levels are removed and the current ones are drawn. Each line originates at the candle that produced the extreme and projects forward, serving as support/resistance zones and breakout reference points.
CUSTOMIZABLE
• Line width and style (dotted, dashed or solid).
• Independent color for each level.
• Configurable session hours.
USAGE NOTES
• Works on intraday timeframes (1m, 5m, 15m, etc.).
• Enable Extended Trading Hours on your chart so the pre-market range is calculated correctly.
• All times use the New York time zone, so the levels adjust automatically regardless of your chart's time zone.
Ideal for opening-range traders, breakout strategies and anyone trading off key market levels.
版本注释
settings in english开源脚本
秉承TradingView的精神,该脚本的作者将其开源,以便交易者可以查看和验证其功能。向作者致敬!您可以免费使用该脚本,但请记住,重新发布代码须遵守我们的网站规则。
免责声明
这些信息和出版物并非旨在提供,也不构成TradingView提供或认可的任何形式的财务、投资、交易或其他类型的建议或推荐。请阅读使用条款了解更多信息。
开源脚本
秉承TradingView的精神,该脚本的作者将其开源,以便交易者可以查看和验证其功能。向作者致敬!您可以免费使用该脚本,但请记住,重新发布代码须遵守我们的网站规则。
免责声明
这些信息和出版物并非旨在提供,也不构成TradingView提供或认可的任何形式的财务、投资、交易或其他类型的建议或推荐。请阅读使用条款了解更多信息。