66.825 United States Dollar
The currency was last trading at 63.19, down 72 paise over Friday's close.
The rupee may continue to slide given that the RBI window for sourcing dollar requirement of oil marketing companies may end this month.
Ever since falling to a record low of 61.81 in September, the rupee has been showing signs of weakness.
This is despite the fact that there has been no exodus from foreign funds and in fact there has been robust dollar inflows from them. Check currency rates here