Research
Does Trend Following Give a Trader an Edge?
A mathematical evaluation of directional continuation using intraday structure.
Framing the Question
Does trend following provide a measurable advantage, or is it simply a widely accepted assumption?
Rather than attempting to define trend visually, this research approaches the problem using measurable relationships between price movement and intraday structure.
The objective is not to label a trend, but to determine whether directional continuation improves once movement begins.
Approach
The analysis begins with the Intra-Day Momentum Method levels, which define price movement relative to the Open.
Two mathematical demonstrations are used:
- Evaluating whether initial directional movement increases the probability of a directional close
- Evaluating whether continuation improves as price extends beyond initial levels
Directional Movement and Closing Behavior
The first step is to determine whether a small movement beyond the initial level changes the probability of a directional outcome.
If the High of the day exceeds the ML1 level, even by a minimal amount, the probability of a close at or above ML1 increases.
The same relationship is observed on the downside when the Low moves below the MS1 level.

The observed increase is modest (approximately 0.6%), but it demonstrates that directional movement begins to influence outcomes once structure is breached.
This does not prove trend following in isolation, but it establishes a measurable relationship between movement and continuation.
Continuation to Extended Levels
The next step is to evaluate whether price continues to extend once initial levels are reached.
The probability of reaching the next level (ML2 or MS2) is less than 50% under normal conditions.

This indicates that continuation is not guaranteed and that simple level-to-level movement alone does not demonstrate a strong directional bias.
Refining the Measurement
To further evaluate continuation, an additional level was introduced based on a measured extension of the distance from the Open.
This new level was defined as:
- Open + (1.33 × initial distance)
- Open − (1.33 × initial distance)
When this level is reached, the probability of continuing to the next structural level increases significantly.

Observed Effect
Once price reaches this measured extension, the probability of continuation to the next level increases by approximately 10%.
This relationship is observed in both directions, indicating that continuation becomes more likely once sufficient movement has occurred.
Interpretation
This research does not attempt to promote trend following as a standalone strategy.
Instead, it demonstrates that continuation can be measured and evaluated once intraday structure is defined.
The key observation is that movement itself influences future behavior.
As price extends beyond initial levels, continuation becomes increasingly probable under defined conditions.
Ongoing Research
This study represents one stage in understanding directional continuation.
Further research can evaluate:
- how continuation varies across volatility conditions
- how reversal patterns impact continuation
- how speed of movement influences outcomes
- how pattern-based conditions refine these probabilities
Relationship to the Framework
The Intra-Day Momentum Method defines structure through measurable levels.
This research demonstrates how continuation behaves within that structure.
Structure defines the reference points. Research evaluates the behavior between them.