Tosca Mining Corp. Joins OTCQX

NEW YORK, May 20, 2011 /PRNewswire/ -- OTC Markets Group Inc. (OTCQX: OTCM), the financial information and technology services company that provides the world's largest electronic marketplace for broker-dealers to trade unlisted stocks, today announced that Tosca Mining Corp. (TSX.V: TSQ; OTCQX: TSMNF), a company focused on exploration and development properties in North and South America, is now trading on the OTC market's highest tier, OTCQX®.

Logo: http://photos.prnewswire.com/prnh/20110118/MM31963LOGO )

Tosca Mining began trading today on the OTC market's prestigious tier, OTCQX International.  Investors can find current financial disclosure and Real-Time Level 2 quotes for the Company on www.otcqx.com and www.otcmarkets.com.

"The OTCQX platform supports a transparent marketplace with high quality issuers, financial information disclosure and efficient trading for U.S. investors," said R. Cromwell Coulson, President and Chief Executive Officer of OTC Markets Group. "We are pleased to welcome Tosca Mining to OTCQX."

Merriman Capital, Inc. will serve as Tosca Mining's Principal American Liaison ("PAL") on OTCQX, responsible for providing guidance on OTCQX requirements.

About Tosca Mining Corp.

Tosca Mining Corp. (TSX.V: TSQ; OTCQX: TSMNF) trades in the United States on OTCQX under the symbol "TSMNF". Tosca Mining is focused on exploration and development properties in North and South America. The company's current projects include the Red Hills copper and molybdenum property in Presidio County, Texas and the Secret Pass gold property located in Mohave County, Arizona.

About OTC Markets Group Inc.

OTC Markets Group Inc. (OTCQX: OTCM) operates the world's largest electronic marketplace for broker-dealers to trade unlisted stocks.  Our OTC Link™ platform supports an open network of competing broker-dealers that provide investors with the best prices in over 10,000 OTC securities.  In 2010, securities on OTC Link traded over $144 billion in dollar volume, making it the third largest U.S. equity trading venue after NASDAQ and the New York Stock Exchange.  We categorize the wide spectrum of OTC-traded companies into three tiers - OTCQX (the quality-controlled marketplace for investor friendly companies), OTCQB® (the U.S. reporting company marketplace for development stage companies), and OTC Pink™ (the speculative trading marketplace) - so investors can identify the level and quality of information companies provide.  To learn more about how OTC Markets Group makes the unlisted markets more transparent, informed, and efficient, visit www.otcmarkets.com.

Subscribe to the OTCQX RSS Feed

SOURCE OTC Markets Group Inc.

Copyright 2011 PR Newswire