FTB-C000287 / Financial concept

Bullish Candle

Bullish Candle is a finalized candle whose close is above its open under the declared comparison rule.

Also known asup candle

Foundation 1 linked topicPublished

Definitions

In plain terms

It represents a positive open-to-close move during the bar interval.

Technical

Classification must use aligned open and close fields, a finalization state, price precision, and any equality tolerance.

Scope

Its display color is configurable and it does not guarantee future gains.

Examples

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

Common misconceptions

  • Its display color is configurable and it does not guarantee future gains.

Concept relationships

Prerequisites

Related

Where this concept is used

Tutorials planned

These catalogued topics use this concept, but their complete build has not shipped yet.

  • D06-F01-A01 Important

Evidence and governance

  1. Candlestick Chart Nasdaq · official exchange

    Supports: preferred label, short definition, technical definition

    Limits: The short glossary entry does not define bar aggregation, data corrections, thresholds, or pattern-detection rules.

  2. Candlestick Chart Nasdaq · official exchange

    Supports: variant distinction

    Limits: The short glossary entry does not define bar aggregation, data corrections, thresholds, or pattern-detection rules.

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

Fintech engineer building market-data and financial systems, and the author of every article, glossary record, and reference implementation on The Fintech Builder.