US STOCKS-Wall St Set To Slip At Open On (Unexpected) Housing Data Wed Nov 18, 2009 9:06am EST By Ellis Mnyandu NEW YORK, Nov 18 (Reuters) - U.S. stocks were set to open lower on Wednesday after data showed U.S. housing starts fell unexpectedly in October, offsetting strength in the natural resources sectors amid U.S. dollar weakness. Housing starts dropped to their lowest level in six months, weighed down by a sharp decline in construction activity for both single-family and multi-family dwellings, the government reported. For details, see [ID:nN1738618] The data was the latest setback for investors eager for definitive...