COSSIOM* (Market Data Information Systems and Services Committee for Market Operators) is a French non-profit market data user group association which monitors technological and administrative changes in market data information and provision. The activity is focused on the provision of financial information and related services used in the Front Office.
COSSIOM is a user group that welcomes members from all kinds of financial institutions. This includes individuals from banks and insurance companies in addition to portfolio managers, stock exchange members, etc.
*COmité chargé des Services et Systèmes d'Informations destinés aux Opérateurs de Marchés
A cohesive team
More than 500 participants from the Market Data industry were at our annual party at the prestigious “Salons France Amériques” in 2015!
COSSIOM / European IPUG Market Data Conference Paris
November 17th 2023
Venue: Banque de France
31 Rue Croix des Petits Champs - 75001 Paris
Book your seat at
COSSIOM Annual Party Charity Event
November 16th 2023
Venue: Hôtel des Arts et Métiers
9 bis Avenue d'Iéna - 75116 Paris
Sponsorship information upon request to:
Build & share your knowledge
COSSIOM monthly meetings:
Click below for the latest topics discussed in the debrief from our last meeting:
Referential Data Workgroup:
COSSIOM is pleased to announce the creation of a new workgroup. To find out more, click below:
COSSIOM monthly meeting: usually second Thursday morning
The meeting report will be published shortly after the meeting and available on the private pages for COSSIOM members.