"Strong FCNR (B) inflows, export realisation will strengthen rupee. . . rupee will stabilise in 1 or 2 days," Economic Affairs Secretary Arvind Mayaram said.
The rupee weakened to 62.58 against the US dollar in the early trade on Thursday.
Mayaram said the weakness in rupee was due to shifting part of dollar purchases by oil companies to open market.
In August, the Reserve Bank had opened a special window to help the three state-owned oil marketing companies -- IOC, HPCL and BPCL -- to meet daily foreign exchange requirements and buy dollars directly from RBI.
"Rupee weakness is due to OMC forex demand being moved to market. 30-40 per cent of OMC demand has moved to market," Mayaram said.
The PSU oil companies are the biggest buyers of dollars, requiring $8-8.5 billion every month for the import of an average 7.5
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