http://www.macroaxis.com/invest/ratio/MUAA--Bond_Positions_Weight Macroaxis Syndicated Feed For iShares 2012 S P AMTFree Municipal Ser http://www.macroaxis.com/invest/market/MUAA--iShares_2012_S_P_AMTFree_Municipal_Ser iShares is now trading at 50.58. No Change. Mon, 20 May 2013 20:00:00 GMT http://www.macroaxis.com/invest/market/MUAA--iShares_2012_S_P_AMTFree_Municipal_Ser Macroaxis 2013-05-20T20:00:00Z