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The currency had fallen to a 19-month low on Friday and closed at 1.4330 as investors dumped assets worldwide.
Turkish stocks also opened high at the beginning of morning trade rising nearly 6 percent, however they gave back some of their gains after early trading.  The benchmark Istanbul Stock Exchange market rose 1.64 percent on Monday.
"This new united move of rich nations should bring some calm to the markets," said Tera stockbrokers in a research note, Reuters reported.Â
The index lost around 17 percent of its value last week as investors fled from emerging markets into safe haven investments.
Turkish stocks have now almost halved in value since the start of this year.
The yield on the benchmark June 23, 2010 bond also declined close to its critical 20 percent level from Friday's 20.71 percent.
WORLD STOCKS RISE
Global stock markets also moved sharply higher on Monday as governments pumped billions of extra dollars into banks crippled by the credit crunch.
The Dow Jones Industrial Average soared 4.53 percent in the first trades as Nasdaq jumped 4.88 percent and the Standard & Poors 500 index increased 3.86 percent.
European stocks joined Asia's rally at the market open after
The trading hours at Istanbul Stock Exchange (ISE) also changed on Monday.