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Document and Entity Information
12 Months Ended
Jun. 11, 2013
Risk/Return:  
Document Type Other
Document Period End Date Sep. 30, 2012
Registrant Name VIRTUS OPPORTUNITIES TRUST
Central Index Key 0001005020
Amendment Flag false
Document Creation Date Jun. 11, 2013
Document Effective Date Jun. 11, 2013
Prospectus Date Jun. 11, 2013