PowerShares Insured National Municipal Bond Portfolio Has Returned 12.3% Since SmarTrend Recommendation (PZA)

… Uptrend for PowerShares Insured National Municipal Bond Portfolio (NYSE:PZA) on May … remained constant. PowerShares Insured National Municipal Bond Portfolio is an exchange-traded fund … National Municipal Bond Portfolio shares.Log in and add PowerShares Insured National Municipal Bond …...