The BSE benchmark Sensex lost nearly 83 points in early trade today.The 30-share index, which had lost over 82 points in the past two sessions, fell further by 82.84 points, or 0.52 per cent, to 15,774.24 points with capital goods, metals and banking stocks leading the fall.The wide-based National Stock Exchange Nifty index also declined by 30.60 points, or 0.64 per cent, to 4,719.35.