NinjaTrader Gann High Low Indicator
NinjaTrader Gann High-Low Indicator integrates price-action logic with multi-layered filters — High-Timeframe trend, moving averages, ATR, RSI, and MACD — to provide consistent event validation across diverse volatility and trend phases.
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What the Gann High Low Indicator Does
The NinjaTrader Gann High Low Indicator is a technical analysis tool designed to track short-term price direction based on the evaluation of extreme price levels.
Built on the classic principles of Gann methodology, the indicator identifies key price zones using historical highs and lows. Its core concept involves calculating a moving average based on these extremes over a defined period, allowing for the identification of trends and potential points of momentum shift.
The indicator plots directional lines on the chart that reflect prevailing market sentiment. It is used to detect local reversals, assist in identifying potential areas of interest on the chart, and highlight market phases aligned with the dominant trend. The main objective is to provide a visual framework for assessing current market phases with minimal delay.
Unlike standard versions, the NinjaTrader Gann High-Low Indicator offers a set of optional confluence filters that can be activated individually or in combination. This flexibility enables deeper market analysis and adaptation to various analytical methodologies.
These customizable filters help minimize market noise in conditions of low volatility or liquidity, increasing the methodological rigor of event detection. The indicator can be used in both trending markets and during corrective phases, where confirmation through additional analytical layers is particularly important.
The indicator is designed to operate under diverse market conditions — from strong directional movement to sideways consolidation. The combination of core logic and flexible filters supports a systematic approach to analyzing market structure using multiple confirming factors.
How to Interpret and Use the Gann High Low Indicator
The core element of the Gann High Low Indicator is its indicator line, which functions as a moving average calculated based on the highs or lows over a specified period. This line is displayed on the price chart and serves as a reference for identifying the current market trend.
The primary function of the line is trend identification: when the price is above the line, it indicates an upward phase; when it is below, it identifies a downward phase. In addition to the standard moving average used in the classic version of the Gann High-Low Indicator, this version supports alternative calculation methods, including EMA, HMA, KAMA, T3, and WMA, allowing for greater adaptability to different analytical approaches and market conditions.
The indicator can be used either as a standalone tool or in combination with additional event filters. All filters can be enabled individually or simultaneously. The following types of filtering are supported:
Higher Timeframe Trend Filter
Used to validate structural events on a lower timeframe in the context of the trend direction on a higher timeframe.
Example: If the Gann High-Low line on the H4 chart identifies an upward phase, the analysis on the H1 chart focuses on aligning bullish structural developments with the higher-interval bias.
Moving Averages (SMA, EMA, HMA, KAMA, T3, WMA)
Applied to smooth price data and highlight the prevailing direction of movement.
Example: Bullish market phases are identified when the price is above the 200-period moving average, supporting the observation of an uptrend.
ATR (Average True Range)
Assesses the current level of market volatility and is used to validate events during periods of low activity.
Example: When ATR is low, volatility compression may indicate a consolidation phase, identifying a requirement for enhanced methodological observation.
RSI (Relative Strength Index)
Used to evaluate overbought or oversold market conditions.
Example: If the RSI exceeds 70, overbought conditions may be identified, indicating a phase of potential momentum exhaustion or market rebalancing.
MACD (Moving Average Convergence Divergence)
Used to confirm trend strength and assess current momentum.
Example: The Gann High Low line is used in conjunction with the MACD histogram to identify moments of synchronized market momentum.
Indicator Settings & Parameters
Full parameter reference, grouped by configuration area.
| Parameter | Description |
|---|---|
| Gann Line | |
| Gann Moving Averages Type | Specifies the type of moving average used to construct the Gann High Low line. In addition to the classic simple moving average (SMA), other supported options include EMA, HMA, KAMA, T3, and WMA.
|
| Gann High / Low Period | Defines the periods for Gann High and Low calculation. |
| Confluence Filters | |
| Use Delayed Confirmation | Enables or disables the validation delay for confluence filters. When active, the indicator waits for all filter conditions to be met before confirming the visual marker. |
| Use Higher Timeframe | Activates the Higher Timeframe Filter, which evaluates the trend phase on a selected higher interval to confirm confluence for the current chart. The visual marker appears only when the trend phases on both intervals align. Options: custom selection of the higher timeframe (e.g., H4 for analysis on H1). |
| Use Moving Averages | Enables the Moving Averages Filter. The user can choose from various moving average types — SMA, EMA, HMA, KAMA, T3, WMA — and set the period for trend confirmation. |
| Use ATR | Activates the ATR Filter to assess market volatility. Includes the ATR period and a threshold level. Visual markers are plotted only if ATR exceeds the defined threshold. |
| Use RSI | Enables the RSI (Relative Strength Index) Filter. Parameters include the RSI calculation period and the overbought/oversold thresholds to identify momentum alignment. |
| Use MACD | Enables the MACD filter with customizable periods. Options include the MACD line, the signal line, or both for validating confluence with the Gann High-Low direction. |
| Alerts | |
| Alerts | Configure various types of alerts. |
Plot Outputs for Strategy Builder & Automation
The indicator provides a set of exposed analytical plot outputs designed for structured integration with third-party strategy builders and automation tools such as BloodHound and BlackBird (SharkIndicators), as well as other algorithmic trading environments.
Gann Line
- GannValue
Direction
- Long> 0
- Short> 0
Plot output names are technical identifiers intended solely for software integration purposes and do not constitute trading advice, signals, or recommendations.
System Requirements & Installation
What you need to run the indicator, how to download and install it in NinjaTrader 8, and how the license works.
System Requirements
- Platform
- NinjaTrader 8 (Desktop)
- Operating system
- Windows 10 or Windows 11
- Instruments
- Futures, forex, stocks and ETFs supported by NinjaTrader
- Data
- NinjaTrader’s native data connections
Not available on NinjaTrader Web or Mobile. NinjaScript indicators run in NinjaTrader Desktop only.
License Terms
- Lifetime License
- This indicator only, 1 PC, one-time payment, free updates included.
- All-Access Subscription
- All indicators and trade copiers, billed monthly, cancel anytime, updates included while the subscription is active.
- Free trial
- 5 days on the subscription plan. If not cancelled, the subscription starts automatically.
- License binding
- Linked to your email and to the computer on which it was first activated.
- Moving to another computer
- Available on request through support.
Installation
- Get access
Start the free trial, subscribe, or buy a lifetime license on this page.
- Download
The indicator is not sent by email. Open (top right of this page) and enter the email you used for your trial, subscription or purchase. The installation file (.zip) downloads to your computer.
- Import into NinjaTrader 8
In the Control Center, go to
Tools → Import → NinjaScript Add-Onand select the downloaded .zip file. Do not unzip it. - Add to a chart
Open a chart, click Indicators, select the indicator from the list and apply it.
- Activate the license
In the indicator settings, enter the same email. On first activation, the license is linked to that email and to your computer.
Updating: When a new version is released, download it again through and import it the same way over the existing version.
Installation questions? Contact support, Monday to Friday.
"Best Seller" and "Trending" reflect Nordman Algorithms sales and usage data, January–September 2026.
Disclaimer — Software Use & Risk Disclosure
Nordman Algorithms is a trade name of Nordman Algorithms OÜ (Reg. No. 14435535), registered in Tallinn, Estonia.
Software Use
Software Nature & User Responsibility — Nordman Algorithms provides algorithmic software tools for technical analysis. Nordman Algorithms is not a financial advisor and is not liable for any losses. All trades conducted based on the software’s output are executed at the user’s sole discretion and risk.
Visual Markers & Signal Disclosure — This software may display visual markers (such as arrows, dots, or alerts) when predefined mathematical conditions are met. These markers are provided for educational and analytical purposes only, must not be interpreted as financial guidance, and do not constitute a recommendation to buy, sell, or hold any financial instrument. Users must independently validate all visual cues within their own trading methodology.
No Financial Advice — Nordman Algorithms does not provide discretionary trading signals, investment advice, or managed signal services. Our software represents a mathematical visualization of historical and real-time data. The appearance of a visual marker does not guarantee a profitable trade or predict future market behavior.
Read the full Terms of Service →Risk Disclosure
Trading Risk Warning — Futures, Forex, and options trading involve significant risk. Risk capital is money that can be lost without jeopardizing financial security. Only risk capital should be used for trading. Past performance is not indicative of future results. An investor could potentially lose all or more than the initial amount committed.
ESMA Risk Warning — Financial instruments, especially those involving leverage such as CFDs and Forex, are complex and carry a high risk of rapid financial loss. Our software provides analytical outputs and visual markers based on predefined mathematical conditions and does not mitigate or reduce inherent market risks. You should carefully consider whether you understand how leveraged financial instruments work and whether you can afford the high risk of losing your capital.
CFTC Rule 4.41 — Hypothetical or simulated performance results have inherent limitations. Unlike actual performance records, simulated results do not represent real trading. Because trades have not actually been executed, these results may under- or over-compensate for the impact of market factors such as liquidity. Simulated results are also subject to the benefit of hindsight. No representation is being made that any account will achieve profits or losses similar to those shown.
Read the full Risk Disclosure →Trademark Notice — NinjaTrader® is a registered trademark of NinjaTrader Group, LLC. No NinjaTrader company has any affiliation with the owner, developer, or provider of the products or services described herein, or any interest, ownership or otherwise, in any such product or service, or endorses, recommends or approves any such product or service.
Need a different setup?
We can customize this indicator to your workflow, or convert it into a fully automated trading strategy with risk management and trailing-stop logic. Fixed-price quote before development begins.


