Oisigma/Blog
Research & notes

Does the Behavioral Transform Model Repaint?

No: closed bars on the Behavioral Transform Model do not change after the bar closes. The live bar's marker can update while the bar is still forming, as any indicator based on the current bar's price does, and settings changes recompute the whole chart.

What counts as repainting?

Repainting is a historical value changing after the bar has closed. An indicator that moves only while the current bar is open is behaving like the live price, not rewriting history.

Situation Does a past value change?
Bar still forming The live marker can update
Bar closed No
Settings changed Whole chart recomputes (a new calculation, not a repaint)
Chart reloaded Same closed-bar values

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How can it be checked

Reload the chart, or note the band on a closed bar, wait for the next close and compare. Closed-bar values should be identical. The same test works on any indicator; see how to compare band indicators.

What does non-repainting not mean?

It does not mean the indicator predicts anything. The range describes how far the next close has historically landed from the current level, with ~71% inside the inner band and ~94% inside the outer, historically. The paper validates calibration, not the profitability of any use.

Frequently asked questions

Why does the band move during a live bar?

The current bar's price is still forming, so values that depend on it update until close.

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Do non-repainting indicators have a cost?

They rely on closed data, which is why the Behavioral Transform Model is built on closing prices; see why closing prices matter.

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Where can the indicator be installed?

See how to install the Behavioral Transform Model.

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Details are in the working paper. The 30-day free trial lets you check it on your own charts: start with the free trial, cancel anytime

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Now, your charts

Curious how this looks on your charts?

Try it free for 30 days and see the range update as new bars print, on whatever symbols and timeframes you actually trade.

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