FTB-C000299 / Implementation concept

Developing Bar

Developing Bar is a bar that can still change because its aggregation interval has not finalized.

Also known asopen candleforming bar

Definitions

In plain terms

Its high, low, close, volume, body, and pattern labels may update with each eligible event.

Technical

A runtime contract distinguishes provisional updates from the final event and prevents developing values from leaking into closed-bar backtests.

Scope

A developing candle must not be treated as a fixed historical observation.

Examples

  • A governed lesson uses Developing Bar only with declared inputs, timing, parameters, and edge-case behavior.

Common misconceptions

  • A developing candle must not be treated as a fixed historical observation.

Concept relationships

Where this concept is used

Evidence and governance

  1. Kline/Candlestick Streams for UTC Binance · official platform documentation

    Supports: preferred label, short definition, technical definition

    Limits: The contract is specific to Binance Spot streams and does not define every venue's candle or finalization semantics.

Reviewed by
fintech-builder-batch-006
Last reviewed
2026-07-27
Next review
2027-07-27
Record status
evidence reviewed

This record is evidence-reviewed and readable, but not yet promoted to published — it is served noindex,follow and excluded from the sitemap.