"We intervene when there is a very strong movement in a particular direction or extreme volatility and the objective is to smooth that volatility and not fix a rate," RBI deputy governor Subir Gokarn told reporters in Mumbai.
The rupee has depreciated about 11 per cent so far in 2011.
The domestic currency was trading at a 32-month low of Rs 50.68 against a dollar in afternoon trade today, after seeing a high of 50.71 in morning trade.
The Indian Rupee is the fourth most depreciated
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