M.
Gann HiLo Activator for NinjaTrader 8
Gann HiLo Activator Pro is the advanced version of the widely used Gann HiLo Activator, originally introduced by Robert Krausz.Â
This useful technical analysis indicator helps traders quickly identify market trends and potential reversal points, providing a more precise foundation for trading decisions.
What is Gann HiLo Activator?
The Gann HiLo Activator is based on the highest highs and lowest lows of previous periods, creating a trend-following line on your chart.Â
Unlike other indicators that only consider the current period, the Gann HiLo Activator calculates based on N previous periods using the Gann HiLo Activator formula:

For example, with N = 10:
- Highest High: The highest price in the last 10 periods
- Lowest Low: The lowest price in the last 10 periods
The result is a trend-following line that reflects recent price ranges while smoothing out short-term noise. As a Gann HiLo indicator, it allows you to monitor market momentum and potential turning points effectively.
How to trade with Gann HiLo Activator
- Trend identification:
- Price closes above the HiLo Activator â bullish trend
- Price closes below the HiLo Activator â bearish trend

- Entry signals:
- Buy Signal: Price closes above the HiLo Activator line.
- Sell Signal: Price closes below the HiLo Activator line.

- Dynamic Stop Loss:
Its line moves with the trend, allowing you to use it as a trailing stop, protecting profits during reversals. - Combined with other tools:
The Gann HiLo indicator is often used alongside trend filters, RSI, MACD, or support/resistance levels to confirm signals. On Renko or bar charts, the indicator helps filter out market noise effectively.
Key upgrades of Gann HiLo Activator Pro
The Gann HiLo Activator enhances the traditional Gann HiLo Activator by introducing two adaptive calculation modes â Moving Median and Moving Average â along with an advanced Offset Filter for noise reduction.Â
These upgrades give you more control when working across different market environments.
1. Moving Median Mode: Calculates the median of highs and lows over N periods, smoothing out extreme price movements.
- Benefits:
- Resistant to flash spikes or sudden market anomalies
- Produces a smooth, stable trend line, highlighting the true market trend
- Ideal for volatile markets or sudden price jumps
- Consideration:
- Reacts slower than MA mode, as the median filters extreme fluctuations
2. Moving Average (MA) Mode: Calculates the trend line based on the moving average of recent highs and lows.
- Benefits:
- Closely tracks current prices, providing fast trend response
- Helps traders easily spot entry and exit points in clear trending markets
- Consideration:
- More prone to noise from flash spikes or sudden market moves
- Best suited for stable, low-volatility markets

3. Offset FilterÂ
The Gann Hilo indicator includes an Offset Filter, allowing you to define how much price must move before a shift in direction is considered meaningful. This prevents the trend line from flipping due to minor fluctuations or micro pullbacks.
- Benefits:
- Reduces false trend flips caused by insignificant price movements
- Helps maintain trend consistency during choppy or range-bound phases
- Lets traders customize sensitivity based on market volatility

Gann HiLo Activator Pro vs Moving Average
The Gann HiLo Activator calculates its values based on the highest highs and lowest lows over N periods using the Gann HiLo Activator formula. This approach allows it to reflect the price range of recent highs and lows, making it especially effective at capturing true market trends.Â
In contrast, a Moving Average (MA) calculates the average of closing prices over N periods, providing a smoother line that represents the general price direction rather than the extremes.
When it comes to sensitivity, the Gann HiLo indicator â particularly in Moving Median mode â is less affected by flash spikes or abnormal price movements, producing a more stable trend line. The MA, however, can be distorted by extreme price movements, as it reacts to every closing price equally.
In terms of reaction speed, the MA mode of the Gann HiLo Activator tracks price closely and responds quickly to changes, while the Moving Median mode offers smoother, slightly slower signals. A traditional Moving Average provides a consistent, smooth line but may lag behind sudden trend changes.
Working on your trading setup? Our NinjaTrader indicators and systems are available for you to explore at your own pace.
Dedicated NinjaScript Signals
- Signal_Trend: 1 = uptrend, -1 = downtrend
Key Features
- Plot Gann HiLo
- Allow configuring period
- Allow selecting calculation method: Moving Median or Moving Average
- Allow selecting from 11 popular moving averages
- Allow configuring HiLo offset multiplier
- Allow smoothing HiLo (with 11 popular moving averages)
- Colorize plot based on 2 phases: uptrend, downtrend
- Colorize bars to show 2 phases: uptrend, downtrend
- Paint background to show 2 phases: uptrend, downtrend
- Print markers on trend start
- Trigger alerts on trend start
- Be NinjaScript ready for advanced usage, only restricted by your imagination
- Expose dedicated NinjaScript signals
Software Changelog
- 30 Jul 2021:The indicator was released (built new).
Policies
Software license
Every purchase includes a perpetual software license, granting you the right to use the software indefinitely on the number of computers permitted by your license.
Installation & Onboarding
Every purchase includes guided installation assistance.
Purchases with Premium Services also include white-glove software setup and onboarding, along with personalized trading setup and workflow optimization.
Software updates & upgrades
Software updates & upgrades are provided at no additional cost.Â
For products with a modular structure, this coverage applies to the core product, while optional expansion modules may be offered separately.
Read the full policy
Customer service
Every purchase includes lifetime support via email & chat, delivered by our renowned Customer Care team â widely recognized throughout the trading community for its world-class service.
As your NINZA product collection expands, Premium Path unlocks a growing range of enhanced Customer Care benefits & privileges, available through dedicated channels.
Explore Premium Path
Remote assistance
Every purchase includes up to 3 complimentary remote assistance sessions, available within 30 days of purchase â with each session lasting up to 30 minutes.
Purchases with Premium Services include up to 6 sessions within 60 days of purchase, with priority scheduling and longer session durations.
Product exchange
Customers may request up to 3 product exchanges within 30 days of purchase, at little or no additional cost when exchanging for a comparable product.
Read the full policy
Returns & refunds
Due to the ease with which software products can be stored and copied, no returns will be accepted and no refunds will be issued.
ALL SALES ARE FINAL & NON-REFUNDABLE.








