MONTEVIDEO STOCK EXCHANGE Montevideo, 24/jun/2011 (EFE) .- The rate IMEB the most important of the Montevideo Stock Exchange and measuring the return on government securities, today reported a marginal decline of 0.05 percent and remained of 3457.55 points. This result did not prevent the growth imeb accumulate in the week from 0.07 percent. Meanwhile , the index of public obligations ION closed the day with a rise in price of 0.01 per cent and reached 226.20 units, 0.08 percent more than earlier in the week . Letters of Monetary Regulation , which accumulated 59.87 percent of daily operations, were the preferred choice of investors. The total operations of the day in the Montevideo Stock Exchange came to 115,213,287 pesos ( $ 6,207,699 ). EFE