# Big Data Protocol Alliance Adds Another Data Provider, Collaborative Stock Trading App, ClosingBell By Coinness Canonical URL: https://www.tokenpost.com/news/investing/7216 Published: 2021-03-08T02:55:04.000Z Updated: 2021-03-08T02:55:04.000Z Section: Investing > New York-based ClosingBell joins the Big Data Protocol’s (BDP) Data Marketplace and Data Provider Alliance to showcase and distribute its data products to the 10,000+ investment professionals within the Alliance’s net… New York-based ClosingBell joins the Big Data Protocol’s (BDP) Data Marketplace and Data Provider Alliance to showcase and distribute its data products to the 10,000+ investment professionals within the Alliance’s network. ClosingBell has added one of its most valuable datasets: a dataset of crowdsourced stock ratings, with price targets and buy/sell ratings from thousands of contributors over the past 6 years. [Coinness]() ## Links in this article - [Coinness](https://coinness.com)