Rupee was trading lower by 10 paise at 66.86 against the US dollar in early trade at the Interbank Foreign Exchange today. On Tuesday, the rupee had gained 13 paise to close at 66.76 a dollar as fresh selling of the US currency by exporters and banks helped it snap the two-day fall.Meanwhile, the BSE Sensex recovered by 165 points to 28,170 n early deals.