[["Tax Exempt Insured","C","NNMCX","JU14C",null,"11.9",-0.889999999999999,-7.47899159663865,"11.871","12.800000000000001","2011-09-21","2011-09-26","2011-09-30"],["Tax Exempt Insured","C","NNMCX","JU14C","3.57","11.9",0,0,"11.871","12.800000000000001","2011-09-22","2011-09-26","2011-09-30"],["Tax Exempt Insured","C","NNMCX","JU14C",null,"11.871",-0.0289999999999999,-0.244292814421699,"11.871","12.800000000000001","2011-09-23","2011-09-26","2011-09-30"]]