# BoomCellar > Last updated: 2026-08-14 > BoomCellar tracks the world's publicly traded wine companies — 22 pure-play and near-pure-play listed wine stocks across 13 countries and 16 exchanges — and publishes the BoomCellar WINE Index (BCWINE), a cap-weighted EUR wine stock index rebased to 100 on July 3, 2026. The listed wine universe is far smaller than most people expect. BoomCellar consolidates scattered pricing, market-cap, and listing data into one resource: a live index dashboard, a sortable wine stocks table, country pages (Italy, France, Champagne, and more), and educational content on wine investment vehicles and ETF alternatives. Data is delayed market data; nothing on the site is investment advice. ## Core pages - [Index dashboard](https://boomcellar.com): Live WINE Index value and constituent chart. - [Wine stocks table](https://boomcellar.com/wine-stocks): sortable table of all 22 constituents with pricing, market caps, and index weights. - Country pages: listed wine companies by country and region — [Italy](https://boomcellar.com/wine-stocks/italy), [France](https://boomcellar.com/wine-stocks/france), [Champagne](https://boomcellar.com/wine-stocks/champagne), and more. - Guides: [wine investment vehicles](https://boomcellar.com/learn/wine-investment-vehicles) and [wine ETF alternatives](https://boomcellar.com/wine-etf) — how to invest in listed wine companies. ## Developers - [Public JSON API feed](https://boomcellar.com/api/wine-stock-index.json) of the index — free to use with attribution. ## About - Built by [Jukka Blomberg](https://jukkablomberg.com?utm_source=boomcellar.com&utm_medium=portfolio&utm_campaign=cross_link); part of his alternative-investment publishing portfolio.