Vancouver, British Columbia--(Newsfile Corp. - November 19, 2012) - Trading resumes in: Company:  Opsens Inc.TSX-Venture Symbol: OPSResumption Time (ET): 10:30  IIROC can make a decision to impose a temporary suspension of trading in a security of a publicly listed company, usually in anticipation of a material news announcement by the company. Trading halts are issued based on the principle that all investors should have the same timely access to important company information. IIROC is the national ...