"StockTwits Direct allows subscribing companies to publish their most important updates directly to a module on the main "Quote Summary" page on Yahoo! Finance for their ticker symbol. Companies can easily modify or change their updates at any time and access usage metrics through a simple web dashboard within their StockTwits account."
HP, Intel, Royal Dutch Shell and Yahoo are all currently using the product in order to communicate updates to the public.
To learn more about StockTwits, watch its FinovateEurope 2011 demo.