Tick Size Regime
Tick Size Regime (Equity).
Definition
Tick Size Regime refers to tick Size Regime (Equity). Keep that definition fixed when comparing series, managers, or regimes — renaming the same tape does not create a new signal.
Why it matters
Equity risk premia compress or expand with earnings paths and factor regimes. When tick Size Regime (Equity) shifts, related hedges, limits, and narratives usually need an explicit update rather than a quiet assumption.
Case
Suppose a desk is positioned for the opposite of what tick size regime is saying. If tick Size Regime (Equity) moves against that book, the first question is not “is the story clever?” but whether size, hedges, and stop logic still match the observation.
How to read it
Separate index beta from residual; know the sector and factor loadings of the claim. Prefer a short written null hypothesis for Tick Size Regime: what would falsify the current reading in the next window?
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