The rupee fell on Thursday, ending five days of gains, as state-run banks likely bought dollars to meet defence needs of the government and as investors booked profit in shares.
Dealers cited RBI intervention to support the rupee as it approached 64 to the dollar.
The rupee has been on a recovery trail helped by recent steps like the passage of the pension bill in parliament and the central bank providing a concessional swap facility to banks to attract overseas deposits from non-resident Indians, which by some estimates can net around $10 billion, helping ease some of the recent despondency about policy making in India.
Foreign buying in Indian equities has continued to remain strong, now adding up to nearly $900 million in five sessions, including provisional data for Wednesday.
Analysts, however, are cautious to already call a turn in fortunes for the rupee.
"We'd be hesitant to say that this denotes a serious sentiment shift for India, and more likely an opportunistic short-term dynamic reflecting buying at (short term)