Mumbai, April 19 : The Rupee on Tuesday lost by 11 paise at 76.36 in opening session against the US Dollar in early trade on rising demand for US Dollar by bankers and importers, dealers at the Foreign Exchange said. The Rupee fell today owing to firm Dollar against other world currencies, amid negative opening in stock market, the dealer informed. The Rupee t registered days high and low at 76.33 and 76.40 respectively against the US Dollar, dealer added. NV GNK