The OTC Pink, as well as its companion tiers, OTCQX and OTCQB, is run by OTC Link. The link is an electronic inter-dealer quotation and trading system developed by OTC Markets Group. Registered with the SEC as a broker-dealer, OTC Link is also an alternative trading system (ATS).
OTC Link allows broker-dealers not only to post and disseminate their quotes but also to negotiate trades through the system’s electronic messaging capability.
News 
Market Data 
Discover 
