The rupee opened sharply lower by 27 paise at 65.57 per dollar as against Tuesday's closing level of 65.30 at the Interbank Foreign Exchange (Forex) Market here today.
The rupee fell further at 65.58 per dollar before quoting at 65.48 per dollar at 1025 hrs.
The domestic currency hovered in a range of 65.58 to 65.47 per dollar during morning deals.
Meanwhile, the dollar index was trading higher by 0.09 percent at 99.85 against a basket of six currencies.
Meanwhile, the benchmark Sensex was trading down by 230.77 points or 0.78 per cent to 29,254.68 at 1025 hrs.