tipo.curva;data;beta.0;beta.1;beta.2;beta.3;lambda.1;lambda.2
prefixada;20250930;0.10808715584838;0.0297804695154673;0.0419361536871228;0.072199819057349;2.5966664927101;0.0827009630633204
cupom_IGPM;20250930;0.064247802950481;0.0159803447366809;-0.999849034402954;0.999443735407554;0.651669010682501;0.636620915884144
cupom_TR;20250930;0.101903332213015;0.0158099024061456;0.0250662830155493;NA;3.07353957584735;NA
cupom_dolar;20250930;0.099485149395618;-0.0430683100325159;-0.0939852117369852;NA;0.330503489363012;NA