The benchmark Sensex was trading flat in late morning deals. The Sensex fell by 9 points to 33,676 when report last came in. Earlier, it opened down by 97 points to 33,588 in morning deals. The broader NSE Nifty was also trading flat, marginally lower by 9 points to 10,443.Meanwhile, the rupee dropped by 14 paise to 64.69 against the dollar at the interbank forex market today amid fresh foreign fund outflows.