The BSE benchmark Sensex recovered some of its initial losses but still down by 91 points to 18,405 in late morning deals. The 30-share index, which had lost 46 points in the previous session on Tuesday, fell by 204 points to 18,292 with stocks of metals, capital goods, auto and realty sectors leading the fall. Nifty at the National Stock Exchange dropped by 29 points to 5,571.