The Central Bank (BCRA) bought US$1 million this Thursday in the Single and Free Exchange Market (MULC), extending its interventions with positive results to 28 consecutive days. In this way, so far in September the monetary authority accumulates purchases for about US$514 million. The balance of the round occurs within the framework of the fifth edition of the Export Increase Program (PIE), which in this case includes a stimulus for the export of soybeans and derivatives that includes the free availability of 25% of the currencies that are settled. . Exchange rate Regarding the exchange rate, the retail dollar closed at $367.09 average for sale, with an increase of 45 cents compared to the day before. For its part, the so-called blue or informal dollar advanced ten pesos, up to $745 per unit. In the stock market segment, the counted dollar with settlement (CCL) advances 0.6%, to $747.49; while the MEP rises 0.3% compared to yesterday's close, to $682.17, in the final stretch of the wheel. In the wholesale market, the US currency ended at $350, with a decrease of 10 cents compared to yesterday's close. Meanwhile, the Solidarity Dollar and Card Dollar - which have a 30% COUNTRY tax rate and 45% profit receipt - stood at $642.41, while for purchases over $300 - which has an additional tax of 5% -, was quoted at $660.72. The volume operated in the cash segment was US$351 million, in the futures sector of the Electronic Open Market (MAE) operations were recorded for US$74 million and the Rofex futures market for US$365 million.