Volume & Order Flow

AMT Delta

Delta-based buy/sell signals with standard deviation thresholds

Displays chart indications when delta % exceeds specified thresholds, based on standard deviations from the average value of delta %. Additionally displays indications when intrabar delta reversal occurs, as determined based on the commitment of buyers and sellers.

AMT Delta on a Sierra Chart

The Concept

AMT Delta identifies moments of exceptional buying or selling pressure by measuring when delta deviates significantly from its recent average. Using statistical thresholds, it separates routine delta from genuinely unusual order flow events. Multiple signal tiers — from standard delta to "The Order" events — help you gauge the magnitude of directional commitment.

How to Read It

Colored bars and symbols mark different intensity levels of delta activity.

  • Delta Buy/Sell colored bars mark moderate directional commitment above the baseline threshold
  • Delta+/Sell+ signals mark stronger commitment that exceeds a higher threshold
  • "The Order" symbols at bar extremes mark the most significant delta events — highest conviction tier
  • Delta Zero bars indicate balanced order flow with no directional bias

Practical Tips

The standard deviation thresholds auto-adapt to each instrument — no manual calibration needed for different products. Start with defaults and adjust the S.D. levels if you want more or fewer signals. "The Order" signals are the highest-conviction tier and should be treated with respect. Requires 1-tick data for accurate delta calculation.

Requirements

  • Can only be used on charts with a chart data type of 'Intraday Chart'
  • Recommended 'Intraday Data Storage Time Unit' setting '1 Tick'

Input & Settings

1Standard Deviation Length

Determines the number of chart bars to include in the standard deviation and moving average calculations. Min: 3, Max: 1000000.

2Moving Average Type

Defines the moving average type used to compare against current delta % value.

3The Order+ Threshold (S.D.)

Defines the minimum absolute Delta % value, measured as standard deviations from the average Delta % value, required for 'The Order+' buy/sell indications to be displayed. Min: 0, Max: 100.

4The Order Threshold (S.D.)

Defines the minimum absolute Delta % value, measured as standard deviations from the average Delta % value, required for 'The Order' buy/sell indications to be displayed. Must be less than 'The Order+ Threshold (S.D.)'.

5Delta+ Threshold (S.D.)

Defines the minimum absolute Delta % value, measured as standard deviations from the average Delta % value, required for 'Delta+' buy/sell indications to be displayed. Min: 0, Max: 100.

6Delta Threshold (S.D.)

Defines the minimum absolute Delta % value, measured as standard deviations from the average Delta % value, required for 'Delta' buy/sell indications to be displayed. Must be less than 'Delta+ Threshold (S.D.)'.

7Delta Zero Threshold Mode

Determines the value threshold type used when identifying Delta Zero conditions. Actual: The actual absolute value of delta is compared to the threshold value. S.D.: The delta % value is compared to standard deviation from the average delta % value.

8Zero Threshold

Defines the maximum value for delta to be considered as zero delta. Min: 0, Max: 1000000.

9Delta++ Upper Threshold

Defines the threshold values required for Delta Buy++ and Delta Sell++ upper conditions. Min: 0, Max: 1000000.

10Delta++ Lower Threshold

Defines the threshold values required for Delta Buy++ and Delta Sell++ lower conditions. Min: 0, Max: 1000000.

11The Order Symbol Offset (ticks)

Defines distance, in ticks, above/below chart bars that 'The Order' sell/buy symbols are displayed. Min: 0, Max: 100.

12Delta++ Symbol Offset (ticks)

Defines distance, in ticks, above/below chart bars that 'Delta++' sell/buy symbols are displayed. Min: 0, Max: 100.

Subgraphs

1The Order Buy+

Default: Point On Low. Displays indication when 'The Order+ Threshold (S.D.)' value is exceeded.

2The Order Buy

Default: Point On Low. Displays indication when 'The Order Threshold (S.D.)' value is exceeded.

3Delta Buy+

Default: Color Bar. Displays indication when 'Delta+ Threshold (S.D.)' value is exceeded.

4Delta Buy

Default: Color Bar. Displays indication when 'Delta Threshold (S.D.)' value is exceeded.

5Delta Zero

Default: Color Bar. Display indication when Delta is less than 'Zero Threshold' value.

6Delta Sell

Default: Color Bar. Displays indication when 'Delta Threshold (S.D.)' value is exceeded.

7Delta Sell+

Default: Color Bar. Displays indication when 'Delta+ Threshold (S.D.)' value is exceeded.

8The Order Sell

Default: Point On High. Displays indication when 'The Order Threshold (S.D.)' value is exceeded.

9The Order Sell+

Default: Point On High. Displays indication when 'The Order+ Threshold (S.D.)' value is exceeded.

10Delta Buy++

Default: Point On Low. Displays indication when delta is positive and the 'Delta++ Upper Threshold' and 'Delta++ Lower Threshold' conditions are met.

11Delta Sell++

Default: Point On High. Displays indication when delta is negative and the 'Delta++ Upper Threshold' and 'Delta++ Lower Threshold' conditions are met.

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