The 'blue' version (a euphemism for 'black market') of the US dollar against the Argentine peso was still going up Wednesday as President Javier Milei was planning to make his first appearance as the leader of a rock band at Buenos Aires' iconic Luna Park stadium. According to local media, one US dollar was quoted at AR$ 1,235 / 1,255 (buy sell at Buenos Aires' 'caves' (unofficial money exchange parlors), which represented an AR$ 25 increase from the previous day for a 41% gap with the official rate.