Opening Range / First Bar - Zero To Endles

The Opening Range / First Bar indicator provides a visual representation of the initial price range of an instrument across various anchor periods and timeframes.

Usage

The indicator is designed to help traders identify the early market sentiment and potential breakout levels. Traders often use the opening range to gauge the trend for the remainder of the session:

• Bullish Bias: If the price remains above the opening range high or the middle line, it suggests upward momentum and potential long opportunities.
• Bearish Bias: If the price remains below the opening range low or the middle line, it suggests downward momentum and potential short opportunities.
• Sideways/Choppy: If the price frequently crosses the middle line, it may indicate a lack of direction or a consolidating market.

For best results, traders should wait for at least the first bar of the selected timeframe to close before interpreting the range.

Details

The script calculates the High, Low, and Midpoint (HL2) of the first bar of a specified period. It supports multiple anchor periods (Daily, Weekly, Monthly, etc.) to show how the opening range of a higher timeframe interacts with lower timeframe price action. The "Auto" resolution feature dynamically selects an appropriate anchor period based on your current chart timeframe to ensure relevance.

Settings

General Settings

• Anchor Period: Determines the frequency of the calculation (e.g., Daily, Weekly). The "Auto" setting scales the anchor based on the chart timeframe.
• ORB Timeframe: Sets the specific timeframe used to fetch the OHLC values for the opening range.

ORB Settings

• ORB Style: Choose between solid, dashed, or dotted lines for the range boundaries.
• ORB Width: Adjusts the thickness of the boundary lines.
• ORB Colors: Customizes the color of the boundary lines and the internal fill area.

MidLine Settings

• Show ORB Middle: Toggles the visibility of the median line.
• Mid Style/Width/Color: Customizes the appearance of the middle line independently.

Labels Settings

• Keep Label History: When enabled, labels from previous anchor periods remain on the chart.
• Font Size: Adjusts the size of the price labels displayed at the end of the range.

FAQ

How do I use the Opening Range indicator?

You can use it to identify breakouts or mean reversion levels. Typically, a close above the range high signals strength, while a close below the low signals weakness.

Can this be used on any timeframe?

Yes, the script is compatible with any instrument and timeframe, provided the chart timeframe is lower than the selected Anchor Period.

How can I access this script?

You can get access on the LuxAlgo Library for charting platforms like TradingView, MetaTrader (MT4/MT5), and NinjaTrader for free.