tipo.curva;data;beta.0;beta.1;beta.2;beta.3;lambda.1;lambda.2
prefixada;20250630;0.112120455009575;0.0250681587052066;0.0446968610299568;0.0436115173632368;2.53740348650301;0.0635986628649946
cupom_IGPM;20250630;0.0648234420930102;0.0268665124733035;-1.46461707726289;1.43157624377374;0.621750015487785;0.608521958598063
cupom_TR;20250630;0.0958276581025013;0.0244111373884444;-7.39407176056696e-11;NA;0.527246172278068;NA
cupom_dolar;20250630;0.0990686573475914;-0.0404413793871241;-0.100060643466252;NA;0.348825084292968;NA