Report NewHighsNewLows as not ready while no asset is tracked - #9706
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Martin-Molinero merged 1 commit intoAug 14, 2026
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Aug 14, 2026
This was referenced Aug 19, 2026
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Description
HasSufficientPreviousDataForComputation is an All over the tracked assets, and All holds over an empty set. IsReady is that predicate, so a NewHighsNewLows with nothing tracked reported itself ready with zero samples, and so did one whose last asset had been removed. Adding Any() in front settles both.
Closes #9704
Related Issue
#9704
Motivation and Context
Add and Remove are public, so a universe that empties reaches the state. ValidateAndComputeNextValue gates on the same predicate, and the HasMissingCurrentPeriodValue check three lines above it is an Any, false on an empty set, so nothing else stopped the call either. NewHighsNewLowsVolume inherits the same base.
Requires Documentation Change
No.
How Has This Been Tested?
Two tests on NewHighsNewLowsTestsBase, so they run for all three derived classes: a fresh indicator and one whose last asset was removed. Six fail without the guard. The NewHighsNewLows tests are 48 green with it.