Pain in Spain: Tech firm's collapse rattles faith By: CNBC.com News July 09, 2014 at 08:29 AM EDT The downfall of Gowex-a company once heralded as a Spanish tech success story-has raised concerns about the strength of some the country's companies. Read More >> Related Stocks: Banco Bilbao Viscaya Argentaria S.A. ADR Banco Santander ADR Telefonica S.A. ADR