Definitions
In plain terms
A causal cutoff asks what the system was genuinely allowed to know at a chosen time, so later corrections cannot leak backward into an earlier decision.
Technical
The calculation retains only evidence whose availability timestamp is at or before the declared cutoff, then resolves eligible revisions before updating any dependent state.
Scope
This is a Fintech Builder point-in-time processing contract; it does not assert that every published indicator vendor exposes equivalent availability metadata.
Examples
- A correction released on Tuesday is excluded from a calculation whose knowledge cutoff was Monday's close.
Common misconceptions
- Using a historical session date does not by itself prevent later information from leaking into the result.
Concept relationships
Where this concept is used
- ImportantPrevious-Tick InterpolationD01-F03-A01
- ImportantLinear Quote InterpolationD01-F03-A02
- ImportantPoint-in-Time Availability GuardD01-F04-A05
- ImportantNet Advances: Count Participation Without Hiding Data GapsD04-F01-A01
- ImportantAdvance/Decline Ratio: Advancing Issues per Declining IssueD04-F01-A02
- ImportantCumulative Advance/Decline Line: Recompute History Without Looking AheadD04-F01-A03
- ImportantNormalized Advance/Decline Line: Cumulative (A-D)/(A+D) BreadthD04-F01-A04
- ImportantTraditional McClellan Oscillator: Compare Fast and Slow Raw BreadthD04-F02-A01
- ImportantRatio-Adjusted McClellan OscillatorD04-F02-A02
- ImportantTraditional McClellan Summation IndexD04-F02-A03
- ImportantRatio-Adjusted Summation Index (RASI)D04-F02-A04
- ImportantMcClellan Volume OscillatorD04-F02-A05
- ImportantMcClellan Volume Summation IndexD04-F02-A06
- ImportantExponential Moving Average (EMA)D07-F01-A02
Evidence and governance
- Fintech Builder Glossary Definition Contract The Fintech Builder · internal governed contract
Supports: short definition, technical definition, variant distinction
Limits: Defines governed platform behavior rather than claiming these policies are universally prescribed by external McClellan methodology.
- Reviewed by
- fintech-builder-owner-approved
- Last reviewed
- 2026-07-26
- Next review
- 2027-07-26
- Record status
- published