| Fuente | Compra | Venta | Spread | +---+---+---+---+ | Banco Nacion | $36.7900 | $36.9900 | $0.2000 | | Diario El Cronista | $36.0000 | $36.5000 | $0.5000 | | Diario Ambito | $36.5000 | $37.5000 | $1.0000 | | Banco Central (BCRA) | $36.0660 | $37.8110 | $1.7450...