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CAC 40: History & Companies

The CAC 40 (French pronunciation: ) (Cotation Assistée en Continu) is a benchmark French stock market index. The index represents a capitalization-weighted measure of the 40 most significant stocks among the 100 largest market caps on the Euronext Paris (formerly the Paris Bourse). It is a price return index. It is one of the main national indices of the…

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CAC 40 topic overview

The analysis highlights History and Companies as prominent areas in the source structure around CAC 40.

Related topics
29
Source areas
4
Connected nodes
33
Extracted relationships
86
Concept neighborhoods
21
Bridge connections
33

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Overview · 16 topics
Rules · 7 topics
History · 4 topics
Holders · 2 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Constituents
40
Exchanges
Euronext Paris
Foundation
31 December 1987
Market cap
€2.670 trillion (26 February 2026)
Operator
Euronext
Related indices
CAC Next 20, CAC Small

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

History

Rules

Holders

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How CAC 40 connects Entity context

The extracted context around CAC 40 shows recurring relationship patterns in the source. For example, CAC 40 → CAC, Continu, Continuous Assisted Quotation, Cotation Assistée, December, Eurocom, French, June, Leroy-Somer, LVMH, On, Paris Bourse's, Synthélabo, System, The CAC, Toronto Computer Assisted Trading, UCB Another extracted example is CAC 40 → CAC, ESG Index, Euronext, FinanceBloomberg, Hargreaves Lansdown, INDCAC, INDEX, IndexCAC, Official Euronext, Summary, Yahoo. Use these groups to spot repeated connection types before inspecting the individual relationships.

CAC 40

Top relations

related to history · 17
CAC 40 → CAC, Continu, Continuous Assisted Quotation, Cotation Assistée, December, Eurocom, French, June, Leroy-Somer, LVMH, On, Paris Bourse's, Synthélabo, System, The CAC, Toronto Computer Assisted Trading, UCB
related to External links · 11
CAC 40 → CAC, ESG Index, Euronext, FinanceBloomberg, Hargreaves Lansdown, INDCAC, INDEX, IndexCAC, Official Euronext, Summary, Yahoo
related to Holders · 10
CAC 40 → Although, American, British, CAC, European, France, French-domiciled, German, Japanese, This
related to Selection · 9
CAC 40 → At, CAC, Conseil Scientifique, Euronext Paris, French, From, If, Index Steering Committee, The CAC
related to Weighting · 9
CAC 40 → December, Friday, Index Steering Committee, June, March, September, Since December, The, The CAC
related to Calculation · 8
CAC 40 → CAC, Ci, Euro, Fi, French, Kt, Qi, The
related to Contract specifications · 5
CAC 40 → EUREID, Euronext Equities, Index Derivatives, PIL, The CAC
see also · 4
CAC 40 → CAC, Category, French, Next
related to Annual returns · 2
CAC 40 → CAC, The
Constituents · 1
CAC 40 → 40

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

index cac 40 euronext market companies french paris share shares 15 100 cotation cap capitalization-weighted indices 20 weighting december quarterly

CAC 40 relationships Subject–Predicate–Object triples

TTTA extracted 86 structured relationships around CAC 40. Examples in this analysis include CAC 40 → Constituents → 40 and CAC 40 → Exchanges → Euronext Paris. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
CAC 40Constituents401.00infobox
CAC 40ExchangesEuronext Paris1.00infobox
CAC 40Foundation31 December 19871.00infobox
CAC 40Market cap€2.670 trillion (26 February 2026)1.00infobox
CAC 40OperatorEuronext1.00infobox
CAC 40Related indicesCAC Next 20, CAC Small1.00infobox
CAC 40Trading symbol^FCHI1.00infobox
CAC 40TypeLarge cap1.00infobox
CAC 40Websitewww.euronext.com1.00infobox
CAC 40Weighting methodFree-float capitalization-weighted1.00infobox
CAC 40is acapitalization-weighted index0.90text
CAC 40related to Annual returnsThe0.60section

Related concept clusters Concept neighborhoods

The concept neighborhoods around CAC 40 bring nearby vocabulary together. In this analysis, examples include Index, Companies and French. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • CAC 40
    • Index
    • Companies
    • French
    • Market
    • Shares
    • Euronext
    • Assistée
    • Benchmark
    • Continu
    • En
    • References
    • Capitalization-weighted
  • cac 40
    • Index
    • Companies
    • French
    • Market
    • Shares
    • Euronext
    • Assistée
    • Benchmark
    • Continu
    • En
    • References
    • Capitalization-weighted
  • stock market index
    • Capitalisation
    • Paris
    • Assistée
    • Benchmark
    • Cap
    • Continu
    • December
    • En
    • References
    • Cotation
    • Euronext
    • Exchange
  • price return index
    • Share
    • Companies
    • Quarterly
    • Shares
    • Euronext
    • Following
    • Review
    • Company
    • Exchange
    • Price
    • Reviewed
    • September
  • obx index
    • Companies
    • Quarterly
    • Shares
    • Euronext
    • Company
    • Exchange
    • Price
    • Reviewed
    • September
    • Share
    • Market
    • Stock
  • capitalization-weighted index
    • Paris
    • Bourse
    • Continu
    • En
    • Euronext
    • Companies
    • Quarterly
    • Market
    • Shares
    • Cotation
    • Indices
    • System
  • market caps
    • Capitalisation
    • Paris
    • Cap
    • December
    • Euronext
    • Capitalization-weighted
    • Float
    • Free
    • Indices
    • System
    • Weighting
    • Index
  • french francs
    • Index
    • Market
    • Companies
    • Continu
    • En
    • References
    • Stock
    • Capitalisation
    • Company
    • Composition
    • Cotation
    • Float

Connections between topic areas Semantic bridges

For CAC 40, one of the stronger structural bridges in this analysis connects CAC 40 with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
CAC 40 — Overview · splits 17 ⟂ 17
CAC 40 — Rules · splits 26 ⟂ 8
CAC 40 — History · splits 29 ⟂ 5
CAC 40 — Holders · splits 31 ⟂ 3

Map overview Semantic statistics

CAC 40

Nodes34
Edges33
Triples86
Avg. degree1.94
Density0.058824
Components1

Source & methodology

TTTA analyzes the structure around CAC 40 to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History & Companies, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — CAC 40 · EN edition · Analysis: TopicsToTalkAbout

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